Example usage for android.support.v4.view PagerSlidingTabStrip setIndicatorColor

List of usage examples for android.support.v4.view PagerSlidingTabStrip setIndicatorColor

  1. HOME
  2. Java
  3. android
  4. android.support.v4.view.*
  5. PagerSlidingTabStrip
  6. setIndicatorColor

Introduction

In this page you can find the example usage for android.support.v4.view PagerSlidingTabStrip setIndicatorColor.

Prototype

public void setIndicatorColor(int indicatorColor)

Source Link

Usage

From source file:com.negaheno.ui.Components.EmojiView.java

private void updateColors(PagerSlidingTabStrip tabs) {
    setBackgroundColor(AndroidUtilities.getIntDef("chatEmojiViewBGColor", 0xff222222));
    tabs.setIndicatorColor(AndroidUtilities.getIntDef("chatEmojiViewTabColor",
            AndroidUtilities.getIntDarkerColor("themeColor", 0x15)));//0xff33b5e5
}

From source file:org.mareatlantica.ui.Views.EmojiView.java

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(getContext());
        gridView.setColumnWidth(AndroidUtilities.dpf(45.0f));
        gridView.setNumColumns(-1);//  w  w w.j a v  a 2s . co m
        views.add(gridView);

        EmojiGridAdapter localEmojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(localEmojiGridAdapter);
        adapters.add(localEmojiGridAdapter);
    }

    setBackgroundDrawable(
            new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] { -14145496, -16777216 }));
    pager = new ViewPager(getContext());
    pager.setAdapter(new EmojiPagesAdapter());
    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorColor(0xff33b5e5);
    tabs.setIndicatorHeight(AndroidUtilities.dpf(2.0f));
    tabs.setUnderlineHeight(AndroidUtilities.dpf(2.0f));
    tabs.setUnderlineColor(1711276032);
    tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs,
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            if (EmojiView.this.listener != null) {
                EmojiView.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView,
            new LinearLayout.LayoutParams(AndroidUtilities.dpf(61.0f), LayoutParams.MATCH_PARENT));
    recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);
    addView(localLinearLayout, new LinearLayout.LayoutParams(-1, AndroidUtilities.dpf(48.0f)));
    addView(pager);
    loadRecents();
    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:me.cpwc.nibblegram.ui.Components.EmojiView.java

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(getContext());
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {//from  w  w w  .ja va  2 s.c o m
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter localEmojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(localEmojiGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xff999999);
        adapters.add(localEmojiGridAdapter);
    }

    setBackgroundColor(0xff222222);
    pager = new ViewPager(getContext());
    pager.setAdapter(new EmojiPagesAdapter());
    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorColor(0xff33b5e5);
    tabs.setIndicatorHeight(AndroidUtilities.dp(2.0f));
    tabs.setUnderlineHeight(AndroidUtilities.dp(2.0f));
    tabs.setUnderlineColor(0x66000000);
    tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs,
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            if (EmojiView.this.listener != null) {
                EmojiView.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView,
            new LinearLayout.LayoutParams(AndroidUtilities.dp(61), LayoutParams.MATCH_PARENT));
    recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);
    addView(localLinearLayout, new LinearLayout.LayoutParams(-1, AndroidUtilities.dp(48.0f)));
    addView(pager);
    loadRecents();
    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:hoahong.facebook.messenger.ui.EmojiView.java

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(getContext());
        if (Utils.isTablet()) {
            gridView.setColumnWidth(Utils.dp(60));
        } else {/* w  w  w.  j av a 2 s.c  om*/
            gridView.setColumnWidth(Utils.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter localEmojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(localEmojiGridAdapter);
        adapters.add(localEmojiGridAdapter);
    }

    setBackgroundDrawable(
            new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] { -14145496, -16777216 }));
    pager = new ViewPager(getContext());
    pager.setAdapter(new EmojiPagesAdapter());
    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorColor(0xff33b5e5);
    tabs.setIndicatorHeight(Utils.dpf(2.0f));
    tabs.setUnderlineHeight(Utils.dpf(2.0f));
    tabs.setUnderlineColor(0x66000000);
    tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs,
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            if (EmojiView.this.listener != null) {
                EmojiView.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView,
            new LinearLayout.LayoutParams(Utils.dp(61), LayoutParams.MATCH_PARENT));
    recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText("No recent");
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);
    addView(localLinearLayout, new LinearLayout.LayoutParams(-1, Utils.dpf(48.0f)));
    addView(pager);
    loadRecents();
    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:org.telegram.ui.Views.EmojiView.java

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(getContext());
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {/*from www .  j  av a  2  s .  c om*/
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter localEmojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(localEmojiGridAdapter);
        adapters.add(localEmojiGridAdapter);
    }

    setBackgroundDrawable(
            new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] { -14145496, -16777216 }));
    pager = new ViewPager(getContext());
    pager.setAdapter(new EmojiPagesAdapter());
    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorColor(0xff33b5e5);
    tabs.setIndicatorHeight(AndroidUtilities.dpf(2.0f));
    tabs.setUnderlineHeight(AndroidUtilities.dpf(2.0f));
    tabs.setUnderlineColor(0x66000000);
    tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs,
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            if (EmojiView.this.listener != null) {
                EmojiView.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView,
            new LinearLayout.LayoutParams(AndroidUtilities.dp(61), LayoutParams.MATCH_PARENT));
    recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);
    addView(localLinearLayout, new LinearLayout.LayoutParams(-1, AndroidUtilities.dpf(48.0f)));
    addView(pager);
    loadRecents();
    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:com.negaheno.ui.Components.EmojiView.java

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(getContext());
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {/*from w  w  w.  j a va  2  s.c o m*/
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter localEmojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(localEmojiGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xff999999);
        adapters.add(localEmojiGridAdapter);
    }

    setBackgroundColor(0xff222222);
    pager = new ViewPager(getContext());
    pager.setAdapter(new EmojiPagesAdapter());
    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorColor(0xff33b5e5);
    tabs.setIndicatorHeight(AndroidUtilities.dp(2.0f));
    tabs.setUnderlineHeight(AndroidUtilities.dp(2.0f));
    tabs.setUnderlineColor(0x66000000);
    tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs,
            new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            if (EmojiView.this.listener != null) {
                EmojiView.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView,
            new LinearLayout.LayoutParams(AndroidUtilities.dp(61), LayoutParams.MATCH_PARENT));
    recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);
    addView(localLinearLayout, new LinearLayout.LayoutParams(-1, AndroidUtilities.dp(48.0f)));
    addView(pager);
    loadRecents();
    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }

    updateColors(tabs);
}

From source file:org.vshgap.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, Context context) {
    super(context);
    SharedPreferences themePrefs = ApplicationLoader.applicationContext
            .getSharedPreferences(AndroidUtilities.THEME_PREFS, AndroidUtilities.THEME_PREFS_MODE);
    int bgColor = themePrefs.getInt("chatEmojiViewBGColor", 0xfff5f6f7);
    int tabColor = themePrefs.getInt("chatEmojiViewTabColor",
            AndroidUtilities.getIntDarkerColor("themeColor", -0x15));
    int lineColor = bgColor == 0xfff5f6f7 ? 0xffe2e5e7 : AndroidUtilities.setDarkColor(bgColor, 0x10);
    setOrientation(LinearLayout.VERTICAL);
    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {/*  w  w  w  .  j ava  2s  .co  m*/
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(emojiGridAdapter);
        //AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, bgColor);
        adapters.add(emojiGridAdapter);
    }

    if (needStickers) {
        GridView gridView = new GridView(context);
        gridView.setColumnWidth(AndroidUtilities.dp(72));
        gridView.setNumColumns(-1);
        gridView.setPadding(0, AndroidUtilities.dp(4), 0, 0);
        gridView.setClipToPadding(false);
        views.add(gridView);
        stickersGridAdapter = new StickersGridAdapter(context);
        gridView.setAdapter(stickersGridAdapter);
        //AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, bgColor);
    }

    //setBackgroundColor(0xfff5f6f7);
    setBackgroundColor(bgColor);

    pager = new ViewPager(context);
    pager.setAdapter(new EmojiPagesAdapter());

    LinearLayout linearLayout = new LinearLayout(context);
    linearLayout.setOrientation(LinearLayout.HORIZONTAL);
    //linearLayout.setBackgroundColor(0xfff5f6f7);
    linearLayout.setBackgroundColor(bgColor);
    addView(linearLayout, new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, AndroidUtilities.dp(48)));

    PagerSlidingTabStrip tabs = new PagerSlidingTabStrip(context);
    tabs.setViewPager(pager);
    tabs.setShouldExpand(true);
    tabs.setIndicatorHeight(AndroidUtilities.dp(2));
    tabs.setUnderlineHeight(AndroidUtilities.dp(1));
    //tabs.setIndicatorColor(0xff2b96e2);
    tabs.setIndicatorColor(tabColor);
    //tabs.setUnderlineColor(0xffe2e5e7);
    tabs.setUnderlineColor(lineColor);
    linearLayout.addView(tabs, new LinearLayout.LayoutParams(0, AndroidUtilities.dp(48), 1.0f));

    FrameLayout frameLayout = new FrameLayout(context);
    linearLayout.addView(frameLayout,
            new LinearLayout.LayoutParams(AndroidUtilities.dp(52), AndroidUtilities.dp(48)));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (EmojiView.this.listener != null && EmojiView.this.listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton,
            new FrameLayout.LayoutParams(AndroidUtilities.dp(52), AndroidUtilities.dp(48)));

    View view = new View(context);
    //view.setBackgroundColor(0xffe2e5e7);
    view.setBackgroundColor(lineColor);
    frameLayout.addView(view, new FrameLayout.LayoutParams(AndroidUtilities.dp(52), AndroidUtilities.dp(1),
            Gravity.LEFT | Gravity.BOTTOM));

    recentsWrap = new FrameLayout(context);
    recentsWrap.addView(views.get(0));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    recentsWrap.addView(textView);
    views.get(0).setEmptyView(textView);

    addView(pager);

    loadRecents();

    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }

}

From source file:org.telegramsecureplus.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, Context context) {
    super(context);

    showStickers = needStickers;//  w w  w. ja  v  a2s. c o  m

    for (int i = 0; i < Emoji.data.length; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(Emoji.data[i]);
        gridView.setAdapter(emojiGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        adapters.add(emojiGridAdapter);
    }

    if (showStickers) {
        StickersQuery.checkStickers();
        GridView gridView = new GridView(context);
        gridView.setColumnWidth(AndroidUtilities.dp(72));
        gridView.setNumColumns(-1);
        gridView.setPadding(0, AndroidUtilities.dp(4), 0, 0);
        gridView.setClipToPadding(false);
        views.add(gridView);
        stickersGridAdapter = new StickersGridAdapter(context);
        gridView.setAdapter(stickersGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);

        stickersWrap = new FrameLayout(context);
        stickersWrap.addView(gridView);

        TextView textView = new TextView(context);
        textView.setText(LocaleController.getString("NoStickers", R.string.NoStickers));
        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        textView.setTextColor(0xff888888);
        stickersWrap.addView(textView,
                LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER));
        gridView.setEmptyView(textView);

        scrollSlidingTabStrip = new ScrollSlidingTabStrip(context) {

            boolean startedScroll;
            float lastX;
            float lastTranslateX;
            boolean first = true;

            @Override
            public boolean onInterceptTouchEvent(MotionEvent ev) {
                if (getParent() != null) {
                    getParent().requestDisallowInterceptTouchEvent(true);
                }
                return super.onInterceptTouchEvent(ev);
            }

            @Override
            public boolean onTouchEvent(MotionEvent ev) {
                if (Build.VERSION.SDK_INT >= 11) {
                    if (first) {
                        first = false;
                        lastX = ev.getX();
                    }
                    float newTranslationX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                    if (scrollSlidingTabStrip.getScrollX() == 0 && newTranslationX == 0) {
                        if (!startedScroll && lastX - ev.getX() < 0) {
                            if (pager.beginFakeDrag()) {
                                startedScroll = true;
                                lastTranslateX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                            }
                        } else if (startedScroll && lastX - ev.getX() > 0) {
                            if (pager.isFakeDragging()) {
                                pager.endFakeDrag();
                                startedScroll = false;
                            }
                        }
                    }
                    if (startedScroll) {
                        int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX);
                        try {
                            pager.fakeDragBy(dx);
                            lastTranslateX = newTranslationX;
                        } catch (Exception e) {
                            try {
                                pager.endFakeDrag();
                            } catch (Exception e2) {
                                //don't promt
                            }
                            startedScroll = false;
                            FileLog.e("tmessages", e);
                        }
                    }
                    lastX = ev.getX();
                    if (ev.getAction() == MotionEvent.ACTION_CANCEL
                            || ev.getAction() == MotionEvent.ACTION_UP) {
                        first = true;
                        if (startedScroll) {
                            pager.endFakeDrag();
                            startedScroll = false;
                        }
                    }
                    return startedScroll || super.onTouchEvent(ev);
                }
                return super.onTouchEvent(ev);
            }
        };
        scrollSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
        scrollSlidingTabStrip.setIndicatorColor(0xffe2e5e7);
        scrollSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
        addView(scrollSlidingTabStrip,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP));
        ViewProxy.setTranslationX(scrollSlidingTabStrip, AndroidUtilities.displaySize.x);
        updateStickerTabs();
        scrollSlidingTabStrip.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() {
            @Override
            public void onPageSelected(int page) {
                if (page == 0) {
                    pager.setCurrentItem(0);
                    return;
                } else if (page == 1 && !recentStickers.isEmpty()) {
                    views.get(6).setSelection(0);
                    return;
                }
                int index = page - (recentStickers.isEmpty() ? 1 : 2);
                if (index >= stickerSets.size()) {
                    index = stickerSets.size() - 1;
                }
                views.get(6).setSelection(stickersGridAdapter.getPositionForPack(stickerSets.get(index)));
            }
        });

        gridView.setOnScrollListener(new AbsListView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            @Override
            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                    int totalItemCount) {
                int count = view.getChildCount();
                for (int a = 0; a < count; a++) {
                    View child = view.getChildAt(a);
                    if (child.getHeight() + child.getTop() < AndroidUtilities.dp(5)) {
                        firstVisibleItem++;
                    } else {
                        break;
                    }
                }
                scrollSlidingTabStrip
                        .onPageScrolled(stickersGridAdapter.getTabForPosition(firstVisibleItem) + 1, 0);
            }
        });
    }

    setBackgroundColor(0xfff5f6f7);

    pager = new ViewPager(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pager.setAdapter(new EmojiPagesAdapter());

    pagerSlidingTabStripContainer = new LinearLayout(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pagerSlidingTabStripContainer.setOrientation(LinearLayout.HORIZONTAL);
    pagerSlidingTabStripContainer.setBackgroundColor(0xfff5f6f7);
    addView(pagerSlidingTabStripContainer, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48));

    PagerSlidingTabStrip pagerSlidingTabStrip = new PagerSlidingTabStrip(context);
    pagerSlidingTabStrip.setViewPager(pager);
    pagerSlidingTabStrip.setShouldExpand(true);
    pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(2));
    pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
    pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2);
    pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
    pagerSlidingTabStripContainer.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f));
    pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            EmojiView.this.onPageScrolled(position, getMeasuredWidth(), positionOffsetPixels);
        }

        @Override
        public void onPageSelected(int position) {

        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });

    FrameLayout frameLayout = new FrameLayout(context);
    pagerSlidingTabStripContainer.addView(frameLayout, LayoutHelper.createLinear(52, 48));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (EmojiView.this.listener != null && EmojiView.this.listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48));

    View view = new View(context);
    view.setBackgroundColor(0xffe2e5e7);
    frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM));

    recentsWrap = new FrameLayout(context);
    recentsWrap.addView(views.get(0));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    recentsWrap.addView(textView);
    views.get(0).setEmptyView(textView);

    addView(pager, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
            Gravity.LEFT | Gravity.TOP, 0, 48, 0, 0));

    loadRecents();

    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:org.telegraph.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, Context context) {
    super(context);

    showStickers = needStickers;//  w w  w .j a v  a  2 s. com

    for (int i = 0; i < Emoji.data.length + 1; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(i - 1);
        gridView.setAdapter(emojiGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        adapters.add(emojiGridAdapter);
    }

    if (showStickers) {
        StickersQuery.checkStickers();
        stickersGridView = new GridView(context) {
            @Override
            public boolean onInterceptTouchEvent(MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                    int x = (int) event.getX();
                    int y = (int) event.getY();
                    int count = stickersGridView.getChildCount();
                    for (int a = 0; a < count; a++) {
                        View view = stickersGridView.getChildAt(a);
                        int top = view.getTop();
                        int bottom = view.getBottom();
                        int left = view.getLeft();
                        int right = view.getRight();
                        if (top > y || bottom < y || left > x || right < x) {
                            continue;
                        }
                        if (!(view instanceof StickerEmojiCell) || !((StickerEmojiCell) view).showingBitmap()) {
                            return super.onInterceptTouchEvent(event);
                        }
                        startX = x;
                        startY = y;
                        currentStickerPreviewCell = (StickerEmojiCell) view;
                        openStickerPreviewRunnable = new Runnable() {
                            @Override
                            public void run() {
                                if (openStickerPreviewRunnable == null) {
                                    return;
                                }
                                stickersGridView.setOnItemClickListener(null);
                                stickersGridView.requestDisallowInterceptTouchEvent(true);
                                openStickerPreviewRunnable = null;
                                StickerPreviewViewer.getInstance().setParentActivity((Activity) getContext());
                                StickerPreviewViewer.getInstance()
                                        .setKeyboardHeight(EmojiView.this.getMeasuredHeight());
                                StickerPreviewViewer.getInstance().open(currentStickerPreviewCell.getSticker());
                                currentStickerPreviewCell.setScaled(true);
                            }
                        };
                        AndroidUtilities.runOnUIThread(openStickerPreviewRunnable, 200);
                        return true;
                    }
                }
                return false;
            }
        };
        stickersGridView.setSelector(R.drawable.transparent);
        stickersGridView.setColumnWidth(AndroidUtilities.dp(72));
        stickersGridView.setNumColumns(-1);
        stickersGridView.setPadding(0, AndroidUtilities.dp(4), 0, 0);
        stickersGridView.setClipToPadding(false);
        views.add(stickersGridView);
        stickersGridAdapter = new StickersGridAdapter(context);
        stickersGridView.setAdapter(stickersGridAdapter);
        stickersGridView.setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (openStickerPreviewRunnable != null || StickerPreviewViewer.getInstance().isVisible()) {
                    if (event.getAction() == MotionEvent.ACTION_UP
                            || event.getAction() == MotionEvent.ACTION_CANCEL
                            || event.getAction() == MotionEvent.ACTION_POINTER_UP) {
                        AndroidUtilities.runOnUIThread(new Runnable() {
                            @Override
                            public void run() {
                                stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
                            }
                        }, 150);
                        if (openStickerPreviewRunnable != null) {
                            AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                            openStickerPreviewRunnable = null;
                        } else if (StickerPreviewViewer.getInstance().isVisible()) {
                            StickerPreviewViewer.getInstance().close();
                            if (currentStickerPreviewCell != null) {
                                currentStickerPreviewCell.setScaled(false);
                                currentStickerPreviewCell = null;
                            }
                        }
                    } else if (event.getAction() != MotionEvent.ACTION_DOWN) {
                        if (StickerPreviewViewer.getInstance().isVisible()) {
                            if (event.getAction() == MotionEvent.ACTION_MOVE) {
                                int x = (int) event.getX();
                                int y = (int) event.getY();
                                int count = stickersGridView.getChildCount();
                                for (int a = 0; a < count; a++) {
                                    View view = stickersGridView.getChildAt(a);
                                    int top = view.getTop();
                                    int bottom = view.getBottom();
                                    int left = view.getLeft();
                                    int right = view.getRight();
                                    if (top > y || bottom < y || left > x || right < x) {
                                        continue;
                                    }
                                    if (!(view instanceof StickerEmojiCell)
                                            || view == currentStickerPreviewCell) {
                                        break;
                                    }
                                    if (currentStickerPreviewCell != null) {
                                        currentStickerPreviewCell.setScaled(false);
                                    }
                                    currentStickerPreviewCell = (StickerEmojiCell) view;
                                    StickerPreviewViewer.getInstance()
                                            .setKeyboardHeight(EmojiView.this.getMeasuredHeight());
                                    StickerPreviewViewer.getInstance()
                                            .open(currentStickerPreviewCell.getSticker());
                                    currentStickerPreviewCell.setScaled(true);
                                    return true;
                                }
                            }
                            return true;
                        } else if (openStickerPreviewRunnable != null) {
                            if (event.getAction() == MotionEvent.ACTION_MOVE) {
                                if (Math.hypot(startX - event.getX(), startY - event.getY()) > AndroidUtilities
                                        .dp(10)) {
                                    AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                                    openStickerPreviewRunnable = null;
                                }
                            } else {
                                AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                                openStickerPreviewRunnable = null;
                            }
                        }
                    }
                }
                return false;
            }
        });
        stickersOnItemClickListener = new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long i) {
                if (!(view instanceof StickerEmojiCell)) {
                    return;
                }
                if (openStickerPreviewRunnable != null) {
                    AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                    openStickerPreviewRunnable = null;
                }
                if (currentStickerPreviewCell != null) {
                    currentStickerPreviewCell.setScaled(false);
                    currentStickerPreviewCell = null;
                }
                StickerEmojiCell cell = (StickerEmojiCell) view;
                if (cell.isDisabled()) {
                    return;
                }
                cell.disable();
                TLRPC.Document document = cell.getSticker();
                Integer count = stickersUseHistory.get(document.id);
                if (count == null) {
                    count = 0;
                }
                if (count == 0 && stickersUseHistory.size() > 19) {
                    for (int a = recentStickers.size() - 1; a >= 0; a--) {
                        TLRPC.Document sticker = recentStickers.get(a);
                        stickersUseHistory.remove(sticker.id);
                        recentStickers.remove(a);
                        if (stickersUseHistory.size() <= 19) {
                            break;
                        }
                    }
                }
                stickersUseHistory.put(document.id, ++count);

                long id = StickersQuery.getStickerSetId(document);
                if (id != -1) {
                    count = stickerSetsUseCount.get(id);
                    if (count == null) {
                        count = 0;
                    }
                    stickerSetsUseCount.put(id, ++count);
                }

                saveRecentStickers();
                if (listener != null) {
                    listener.onStickerSelected(document);
                }
            }
        };
        stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
        AndroidUtilities.setListViewEdgeEffectColor(stickersGridView, 0xfff5f6f7);

        stickersWrap = new FrameLayout(context);
        stickersWrap.addView(stickersGridView);

        TextView textView = new TextView(context);
        textView.setText(LocaleController.getString("NoStickers", R.string.NoStickers));
        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        textView.setTextColor(0xff888888);
        stickersWrap.addView(textView,
                LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER));
        stickersGridView.setEmptyView(textView);

        scrollSlidingTabStrip = new ScrollSlidingTabStrip(context) {

            boolean startedScroll;
            float lastX;
            float lastTranslateX;
            boolean first = true;

            @Override
            public boolean onInterceptTouchEvent(MotionEvent ev) {
                if (getParent() != null) {
                    getParent().requestDisallowInterceptTouchEvent(true);
                }
                return super.onInterceptTouchEvent(ev);
            }

            @Override
            public boolean onTouchEvent(MotionEvent ev) {
                if (Build.VERSION.SDK_INT >= 11) {
                    if (first) {
                        first = false;
                        lastX = ev.getX();
                    }
                    float newTranslationX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                    if (scrollSlidingTabStrip.getScrollX() == 0 && newTranslationX == 0) {
                        if (!startedScroll && lastX - ev.getX() < 0) {
                            if (pager.beginFakeDrag()) {
                                startedScroll = true;
                                lastTranslateX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                            }
                        } else if (startedScroll && lastX - ev.getX() > 0) {
                            if (pager.isFakeDragging()) {
                                pager.endFakeDrag();
                                startedScroll = false;
                            }
                        }
                    }
                    if (startedScroll) {
                        int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX);
                        try {
                            pager.fakeDragBy(dx);
                            lastTranslateX = newTranslationX;
                        } catch (Exception e) {
                            try {
                                pager.endFakeDrag();
                            } catch (Exception e2) {
                                //don't promt
                            }
                            startedScroll = false;
                            FileLog.e("tmessages", e);
                        }
                    }
                    lastX = ev.getX();
                    if (ev.getAction() == MotionEvent.ACTION_CANCEL
                            || ev.getAction() == MotionEvent.ACTION_UP) {
                        first = true;
                        if (startedScroll) {
                            pager.endFakeDrag();
                            startedScroll = false;
                        }
                    }
                    return startedScroll || super.onTouchEvent(ev);
                }
                return super.onTouchEvent(ev);
            }
        };
        scrollSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
        scrollSlidingTabStrip.setIndicatorColor(0xffe2e5e7);
        scrollSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
        scrollSlidingTabStrip.setVisibility(INVISIBLE);
        addView(scrollSlidingTabStrip,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP));
        ViewProxy.setTranslationX(scrollSlidingTabStrip, AndroidUtilities.displaySize.x);
        updateStickerTabs();
        scrollSlidingTabStrip.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() {
            @Override
            public void onPageSelected(int page) {
                if (page == 0) {
                    pager.setCurrentItem(0);
                    return;
                } else if (page == 1 && !recentStickers.isEmpty()) {
                    views.get(6).setSelection(0);
                    return;
                }
                int index = page - (recentStickers.isEmpty() ? 1 : 2);
                if (index >= stickerSets.size()) {
                    index = stickerSets.size() - 1;
                }
                views.get(6).setSelection(stickersGridAdapter.getPositionForPack(stickerSets.get(index)));
            }
        });

        stickersGridView.setOnScrollListener(new AbsListView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            @Override
            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                    int totalItemCount) {
                int count = view.getChildCount();
                for (int a = 0; a < count; a++) {
                    View child = view.getChildAt(a);
                    if (child.getHeight() + child.getTop() < AndroidUtilities.dp(5)) {
                        firstVisibleItem++;
                    } else {
                        break;
                    }
                }
                scrollSlidingTabStrip
                        .onPageScrolled(stickersGridAdapter.getTabForPosition(firstVisibleItem) + 1, 0);
            }
        });
    }

    setBackgroundColor(0xfff5f6f7);

    pager = new ViewPager(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pager.setAdapter(new EmojiPagesAdapter());

    pagerSlidingTabStripContainer = new LinearLayout(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pagerSlidingTabStripContainer.setOrientation(LinearLayout.HORIZONTAL);
    pagerSlidingTabStripContainer.setBackgroundColor(0xfff5f6f7);
    addView(pagerSlidingTabStripContainer, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48));

    PagerSlidingTabStrip pagerSlidingTabStrip = new PagerSlidingTabStrip(context);
    pagerSlidingTabStrip.setViewPager(pager);
    pagerSlidingTabStrip.setShouldExpand(true);
    pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(2));
    pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
    pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2);
    pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
    pagerSlidingTabStripContainer.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f));
    pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            EmojiView.this.onPageScrolled(position, getMeasuredWidth(), positionOffsetPixels);
        }

        @Override
        public void onPageSelected(int position) {

        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });

    FrameLayout frameLayout = new FrameLayout(context);
    pagerSlidingTabStripContainer.addView(frameLayout, LayoutHelper.createLinear(52, 48));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (listener != null && listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48));

    View view = new View(context);
    view.setBackgroundColor(0xffe2e5e7);
    frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM));

    recentsWrap = new FrameLayout(context);
    recentsWrap.addView(views.get(0));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    recentsWrap.addView(textView);
    views.get(0).setEmptyView(textView);

    addView(pager, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
            Gravity.LEFT | Gravity.TOP, 0, 48, 0, 0));

    loadRecents();

    if (Emoji.data[0] == null || Emoji.data[0].length == 0) {
        pager.setCurrentItem(1);
    }
}

From source file:com.goftagram.telegram.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, Context context) {
    super(context);

    showStickers = needStickers;//from  w  w  w. jav a 2s.  c o  m

    for (int i = 0; i < EmojiData.dataColored.length + 1; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        views.add(gridView);

        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(i - 1);
        gridView.setAdapter(emojiGridAdapter);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        adapters.add(emojiGridAdapter);
    }

    if (showStickers) {
        StickersQuery.checkStickers();
        stickersGridView = new GridView(context) {
            @Override
            public boolean onInterceptTouchEvent(MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                    int x = (int) event.getX();
                    int y = (int) event.getY();
                    int count = stickersGridView.getChildCount();
                    for (int a = 0; a < count; a++) {
                        View view = stickersGridView.getChildAt(a);
                        int top = view.getTop();
                        int bottom = view.getBottom();
                        int left = view.getLeft();
                        int right = view.getRight();
                        if (top > y || bottom < y || left > x || right < x) {
                            continue;
                        }
                        if (!(view instanceof StickerEmojiCell) || !((StickerEmojiCell) view).showingBitmap()) {
                            return super.onInterceptTouchEvent(event);
                        }
                        startX = x;
                        startY = y;
                        currentStickerPreviewCell = (StickerEmojiCell) view;
                        openStickerPreviewRunnable = new Runnable() {
                            @Override
                            public void run() {
                                if (openStickerPreviewRunnable == null) {
                                    return;
                                }
                                stickersGridView.setOnItemClickListener(null);
                                stickersGridView.requestDisallowInterceptTouchEvent(true);
                                openStickerPreviewRunnable = null;
                                StickerPreviewViewer.getInstance().setParentActivity((Activity) getContext());
                                StickerPreviewViewer.getInstance()
                                        .setKeyboardHeight(EmojiView.this.getMeasuredHeight());
                                StickerPreviewViewer.getInstance().open(currentStickerPreviewCell.getSticker());
                                currentStickerPreviewCell.setScaled(true);
                            }
                        };
                        AndroidUtilities.runOnUIThread(openStickerPreviewRunnable, 200);
                        return true;
                    }
                }
                return false;
            }
        };
        stickersGridView.setSelector(R.drawable.transparent);
        stickersGridView.setColumnWidth(AndroidUtilities.dp(72));
        stickersGridView.setNumColumns(-1);
        stickersGridView.setPadding(0, AndroidUtilities.dp(4), 0, 0);
        stickersGridView.setClipToPadding(false);
        views.add(stickersGridView);
        stickersGridAdapter = new StickersGridAdapter(context);
        stickersGridView.setAdapter(stickersGridAdapter);
        stickersGridView.setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (openStickerPreviewRunnable != null || StickerPreviewViewer.getInstance().isVisible()) {
                    if (event.getAction() == MotionEvent.ACTION_UP
                            || event.getAction() == MotionEvent.ACTION_CANCEL
                            || event.getAction() == MotionEvent.ACTION_POINTER_UP) {
                        AndroidUtilities.runOnUIThread(new Runnable() {
                            @Override
                            public void run() {
                                stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
                            }
                        }, 150);
                        if (openStickerPreviewRunnable != null) {
                            AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                            openStickerPreviewRunnable = null;
                        } else if (StickerPreviewViewer.getInstance().isVisible()) {
                            StickerPreviewViewer.getInstance().close();
                            if (currentStickerPreviewCell != null) {
                                currentStickerPreviewCell.setScaled(false);
                                currentStickerPreviewCell = null;
                            }
                        }
                    } else if (event.getAction() != MotionEvent.ACTION_DOWN) {
                        if (StickerPreviewViewer.getInstance().isVisible()) {
                            if (event.getAction() == MotionEvent.ACTION_MOVE) {
                                int x = (int) event.getX();
                                int y = (int) event.getY();
                                int count = stickersGridView.getChildCount();
                                for (int a = 0; a < count; a++) {
                                    View view = stickersGridView.getChildAt(a);
                                    int top = view.getTop();
                                    int bottom = view.getBottom();
                                    int left = view.getLeft();
                                    int right = view.getRight();
                                    if (top > y || bottom < y || left > x || right < x) {
                                        continue;
                                    }
                                    if (!(view instanceof StickerEmojiCell)
                                            || view == currentStickerPreviewCell) {
                                        break;
                                    }
                                    if (currentStickerPreviewCell != null) {
                                        currentStickerPreviewCell.setScaled(false);
                                    }
                                    currentStickerPreviewCell = (StickerEmojiCell) view;
                                    StickerPreviewViewer.getInstance()
                                            .setKeyboardHeight(EmojiView.this.getMeasuredHeight());
                                    StickerPreviewViewer.getInstance()
                                            .open(currentStickerPreviewCell.getSticker());
                                    currentStickerPreviewCell.setScaled(true);
                                    return true;
                                }
                            }
                            return true;
                        } else if (openStickerPreviewRunnable != null) {
                            if (event.getAction() == MotionEvent.ACTION_MOVE) {
                                if (Math.hypot(startX - event.getX(), startY - event.getY()) > AndroidUtilities
                                        .dp(10)) {
                                    AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                                    openStickerPreviewRunnable = null;
                                }
                            } else {
                                AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                                openStickerPreviewRunnable = null;
                            }
                        }
                    }
                }
                return false;
            }
        });
        stickersOnItemClickListener = new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long i) {
                if (!(view instanceof StickerEmojiCell)) {
                    return;
                }
                if (openStickerPreviewRunnable != null) {
                    AndroidUtilities.cancelRunOnUIThread(openStickerPreviewRunnable);
                    openStickerPreviewRunnable = null;
                }
                if (currentStickerPreviewCell != null) {
                    currentStickerPreviewCell.setScaled(false);
                    currentStickerPreviewCell = null;
                }
                StickerEmojiCell cell = (StickerEmojiCell) view;
                if (cell.isDisabled()) {
                    return;
                }
                cell.disable();
                TLRPC.Document document = cell.getSticker();
                Integer count = stickersUseHistory.get(document.id);
                if (count == null) {
                    count = 0;
                }
                if (count == 0 && stickersUseHistory.size() > 19) {
                    for (int a = recentStickers.size() - 1; a >= 0; a--) {
                        TLRPC.Document sticker = recentStickers.get(a);
                        stickersUseHistory.remove(sticker.id);
                        recentStickers.remove(a);
                        if (stickersUseHistory.size() <= 19) {
                            break;
                        }
                    }
                }
                stickersUseHistory.put(document.id, ++count);

                saveRecentStickers();
                if (listener != null) {
                    listener.onStickerSelected(document);
                }
            }
        };
        stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
        AndroidUtilities.setListViewEdgeEffectColor(stickersGridView, 0xfff5f6f7);

        stickersWrap = new FrameLayout(context);
        stickersWrap.addView(stickersGridView);

        TextView textView = new TextView(context);
        textView.setText(LocaleController.getString("NoStickers", R.string.NoStickers));
        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        textView.setTextColor(0xff888888);
        stickersWrap.addView(textView,
                LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER));
        stickersGridView.setEmptyView(textView);

        scrollSlidingTabStrip = new ScrollSlidingTabStrip(context) {

            boolean startedScroll;
            float lastX;
            float lastTranslateX;
            boolean first = true;

            @Override
            public boolean onInterceptTouchEvent(MotionEvent ev) {
                if (getParent() != null) {
                    getParent().requestDisallowInterceptTouchEvent(true);
                }
                return super.onInterceptTouchEvent(ev);
            }

            @Override
            public boolean onTouchEvent(MotionEvent ev) {
                if (Build.VERSION.SDK_INT >= 11) {
                    if (first) {
                        first = false;
                        lastX = ev.getX();
                    }
                    float newTranslationX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                    if (scrollSlidingTabStrip.getScrollX() == 0 && newTranslationX == 0) {
                        if (!startedScroll && lastX - ev.getX() < 0) {
                            if (pager.beginFakeDrag()) {
                                startedScroll = true;
                                lastTranslateX = ViewProxy.getTranslationX(scrollSlidingTabStrip);
                            }
                        } else if (startedScroll && lastX - ev.getX() > 0) {
                            if (pager.isFakeDragging()) {
                                pager.endFakeDrag();
                                startedScroll = false;
                            }
                        }
                    }
                    if (startedScroll) {
                        int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX);
                        try {
                            pager.fakeDragBy(dx);
                            lastTranslateX = newTranslationX;
                        } catch (Exception e) {
                            try {
                                pager.endFakeDrag();
                            } catch (Exception e2) {
                                //don't promt
                            }
                            startedScroll = false;
                            FileLog.e("tmessages", e);
                        }
                    }
                    lastX = ev.getX();
                    if (ev.getAction() == MotionEvent.ACTION_CANCEL
                            || ev.getAction() == MotionEvent.ACTION_UP) {
                        first = true;
                        if (startedScroll) {
                            pager.endFakeDrag();
                            startedScroll = false;
                        }
                    }
                    return startedScroll || super.onTouchEvent(ev);
                }
                return super.onTouchEvent(ev);
            }
        };
        scrollSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
        scrollSlidingTabStrip.setIndicatorColor(0xffe2e5e7);
        scrollSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
        scrollSlidingTabStrip.setVisibility(INVISIBLE);
        addView(scrollSlidingTabStrip,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP));
        ViewProxy.setTranslationX(scrollSlidingTabStrip, AndroidUtilities.displaySize.x);
        updateStickerTabs();
        scrollSlidingTabStrip.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() {
            @Override
            public void onPageSelected(int page) {
                if (page == 0) {
                    pager.setCurrentItem(0);
                    return;
                } else if (page == 1 && !recentStickers.isEmpty()) {
                    views.get(6).setSelection(0);
                    return;
                }
                int index = page - (recentStickers.isEmpty() ? 1 : 2);
                if (index == stickerSets.size()) {
                    if (listener != null) {
                        listener.onStickersSettingsClick();
                    }
                    return;
                }
                if (index >= stickerSets.size()) {
                    index = stickerSets.size() - 1;
                }
                views.get(6).setSelection(stickersGridAdapter.getPositionForPack(stickerSets.get(index)));
            }
        });

        stickersGridView.setOnScrollListener(new AbsListView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            @Override
            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                    int totalItemCount) {
                int count = view.getChildCount();
                for (int a = 0; a < count; a++) {
                    View child = view.getChildAt(a);
                    if (child.getHeight() + child.getTop() < AndroidUtilities.dp(5)) {
                        firstVisibleItem++;
                    } else {
                        break;
                    }
                }
                scrollSlidingTabStrip
                        .onPageScrolled(stickersGridAdapter.getTabForPosition(firstVisibleItem) + 1, 0);
            }
        });
    }

    setBackgroundColor(0xfff5f6f7);

    pager = new ViewPager(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pager.setAdapter(new EmojiPagesAdapter());

    pagerSlidingTabStripContainer = new LinearLayout(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pagerSlidingTabStripContainer.setOrientation(LinearLayout.HORIZONTAL);
    pagerSlidingTabStripContainer.setBackgroundColor(0xfff5f6f7);
    addView(pagerSlidingTabStripContainer, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48));

    PagerSlidingTabStrip pagerSlidingTabStrip = new PagerSlidingTabStrip(context);
    pagerSlidingTabStrip.setViewPager(pager);
    pagerSlidingTabStrip.setShouldExpand(true);
    pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(2));
    pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
    pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2);
    pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
    pagerSlidingTabStripContainer.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f));
    pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            EmojiView.this.onPageScrolled(position, getMeasuredWidth(), positionOffsetPixels);
        }

        @Override
        public void onPageSelected(int position) {

        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });

    FrameLayout frameLayout = new FrameLayout(context);
    pagerSlidingTabStripContainer.addView(frameLayout, LayoutHelper.createLinear(52, 48));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (listener != null && listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48));

    View view = new View(context);
    view.setBackgroundColor(0xffe2e5e7);
    frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM));

    recentsWrap = new FrameLayout(context);
    recentsWrap.addView(views.get(0));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    recentsWrap.addView(textView);
    views.get(0).setEmptyView(textView);

    addView(pager, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
            Gravity.LEFT | Gravity.TOP, 0, 48, 0, 0));

    emojiSize = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 40 : 32);
    pickerView = new EmojiColorPickerView(context);
    pickerViewPopup = new EmojiPopupWindow(pickerView,
            popupWidth = AndroidUtilities.dp((AndroidUtilities.isTablet() ? 40 : 32) * 6 + 10 + 4 * 5),
            popupHeight = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 64 : 56));
    pickerViewPopup.setOutsideTouchable(true);
    pickerViewPopup.setClippingEnabled(true);
    pickerViewPopup.setInputMethodMode(EmojiPopupWindow.INPUT_METHOD_NOT_NEEDED);
    pickerViewPopup.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED);
    pickerViewPopup.getContentView().setFocusableInTouchMode(true);
    pickerViewPopup.getContentView().setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0
                    && event.getAction() == KeyEvent.ACTION_UP && pickerViewPopup != null
                    && pickerViewPopup.isShowing()) {
                pickerViewPopup.dismiss();
                return true;
            }
            return false;
        }
    });

    loadRecents();
}