Example usage for android.support.v4.view PagerAdapter getCount

List of usage examples for android.support.v4.view PagerAdapter getCount

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Introduction

In this page you can find the example usage for android.support.v4.view PagerAdapter getCount.

Prototype

public abstract int getCount();

Source Link

Document

Return the number of views available.

Usage

From source file:com.shine.demo.viewpager.smartTabLayout.SmartTabLayout.java

private void populateTabStrip() {
    final PagerAdapter adapter = viewPager.getAdapter();

    for (int i = 0; i < adapter.getCount(); i++) {

        final View tabView = (tabProvider == null) ? createDefaultTabView(adapter.getPageTitle(i))
                : tabProvider.createTabView(tabStrip, i, adapter);

        if (tabView == null) {
            throw new IllegalStateException("tabView is null.");
        }//from   w ww.j a  va  2s.c om

        if (distributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.height = 0;
            lp.weight = 1;
        }

        if (internalTabClickListener != null) {
            tabView.setOnClickListener(internalTabClickListener);
        }

        tabStrip.addView(tabView);

        if (i == viewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }

    }
}

From source file:com.github.shareme.gwsmaterialuikit.library.material.widget.TabPageIndicator.java

private void notifyDataSetInvalidated() {
    PagerAdapter adapter = mViewPager.getAdapter();
    final int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        TextView tv = getTabView(i);/*from ww w . j a  va2 s .co m*/

        if (tv != null) {
            CharSequence title = adapter.getPageTitle(i);
            if (title == null)
                title = "NULL";

            tv.setText(title);
        }
    }

    requestLayout();
}

From source file:com.superlity.test.recyclelistviewtest.emoji.SlidingTabLayout.java

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();
    ///*from  www.  j  a  v a2s.  c om*/
    int[] icons = { R.drawable.ic_emoji_recent, R.drawable.ic_emoji_smile, R.drawable.ic_emoji_flower,
            R.drawable.ic_emoji_bell, R.drawable.ic_emoji_car, R.drawable.ic_emoji_symbol, };

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
        }

        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }

        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
        }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        //    tabTitleView.setText(adapter.getPageTitle(i));
        tabTitleView.setCompoundDrawablesWithIntrinsicBounds(icons[i], 0, 0, 0);
        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}

From source file:com.ludicrus.ludicrus.library.view.SlidingTabLayout.java

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();

    //Make every tab the same width and make them fill the space available
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
            LinearLayout.LayoutParams.MATCH_PARENT);
    lp.weight = 1;/*ww w  .  j a  v  a2  s  . c  o  m*/
    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        TextView tabTitleView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
        }

        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }

        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
        }

        tabView.setLayoutParams(lp);
        tabTitleView.setText(adapter.getPageTitle(i));
        tabView.setOnClickListener(tabClickListener);

        mTabStrip.addView(tabView);
    }
}

From source file:com.afayear.android.client.view.TabPageIndicator.java

@Override
public void notifyDataSetChanged() {
    if (mTabLayout == null || mViewPager == null)
        return;//from w w w. j a  v  a 2s  . c  om
    mTabLayout.removeAllViews();
    final PagerAdapter adapter = mViewPager.getAdapter();
    mTabProvider = adapter instanceof TabProvider ? (TabProvider) adapter : null;
    mTabListener = adapter instanceof TabListener ? (TabListener) adapter : null;
    if (mTabProvider == null)
        return;
    final int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        final CharSequence title = mTabProvider.getPageTitle(i);
        final Drawable icon = mTabProvider.getPageIcon(i);
        if (title != null && icon != null) {
            addTab(title, icon, i);
        } else if (title == null && icon != null) {
            addTab(null, icon, i);
        } else if (title != null && icon == null) {
            addTab(title, null, i);
        }
    }
    if (mSelectedTabIndex > count) {
        mSelectedTabIndex = count - 1;
    }
    setCurrentItem(mSelectedTabIndex);
    requestLayout();
}

From source file:com.shawnway.nav.app.wtw.view.PagerSlidingTabStrip.java

private void calCircleSize() {
    // ?widget//  w w w  .  j a va2  s.co  m
    float max = 0;
    PagerAdapter adapter = pager.getAdapter();
    for (int i = 0; i < adapter.getCount(); i++) {
        float t = rectPaint.measureText((String) adapter.getPageTitle(i));
        if (t > max) {
            max = t;
        }
    }
    circleSize = max;

}

From source file:com.github.shareme.gwsmaterialuikit.library.material.widget.TabPageIndicator.java

private void notifyDataSetChanged() {
    mTabContainer.removeAllViews();//from  w ww.  j  ava2  s.  co m

    PagerAdapter adapter = mViewPager.getAdapter();
    final int count = adapter.getCount();

    if (mSelectedPosition > count)
        mSelectedPosition = count - 1;

    for (int i = 0; i < count; i++) {
        CharSequence title = adapter.getPageTitle(i);
        if (title == null)
            title = "NULL";

        CheckedTextView tv = new CheckedTextView(getContext());
        tv.setCheckMarkDrawable(null);
        tv.setText(title);
        tv.setGravity(Gravity.CENTER);
        tv.setTextAppearance(getContext(), mTextAppearance);
        if (mTabSingleLine)
            tv.setSingleLine(true);
        else {
            tv.setSingleLine(false);
            tv.setMaxLines(2);
        }
        tv.setEllipsize(TruncateAt.END);
        tv.setOnClickListener(this);
        tv.setTag(i);
        if (mTabRippleStyle > 0)
            ViewUtil.setBackground(tv, new RippleDrawable.Builder(getContext(), mTabRippleStyle).build());

        tv.setPadding(mTabPadding, 0, mTabPadding, 0);
        mTabContainer.addView(tv, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
    }

    setCurrentItem(mSelectedPosition);
    requestLayout();
}

From source file:com.h6ah4i.android.tablayouthelper.TabLayoutHelper.java

protected void setTabsFromPagerAdapter(@NonNull TabLayout tabLayout, PagerAdapter adapter, int currentItem) {
    int prevSelectedTab = tabLayout.getSelectedTabPosition();
    int prevScrollX = tabLayout.getScrollX();

    // remove all tabs
    tabLayout.removeAllTabs();//from  w  w w. ja  v a 2  s .c o m

    // add tabs
    int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        TabLayout.Tab tab = createNewTab(tabLayout, adapter, i);
        tabLayout.addTab(tab, false);
        updateTab(tab);
    }

    // select current tab
    currentItem = Math.min(currentItem, count - 1);
    if (currentItem >= 0) {
        if (prevSelectedTab == currentItem) {
            tabLayout.setOnTabSelectedListener(null);
        }
        tabLayout.getTabAt(currentItem).select();
        if (prevSelectedTab == currentItem) {
            tabLayout.setOnTabSelectedListener(mInternalOnTabSelectedListener);
        }
    }

    // adjust tab mode & gravity
    if (mAutoAdjustTabMode) {
        adjustTabMode(prevScrollX);
    } else {
        // restore scroll position if needed
        int curTabMode = tabLayout.getTabMode();
        if (curTabMode == TabLayout.MODE_SCROLLABLE) {
            tabLayout.scrollTo(prevScrollX, 0);
        }
    }
}

From source file:com.zhuo.tong.view.pager_indicator.TabPagerIndicator.java

@Override
public void notifyDataSetChanged() {
    if (HaveUserTag) {
        final int count = mTabLayout.getChildCount();
        if (mSelectedTabIndex > count) {
            mSelectedTabIndex = count - 1;
        }//  ww w. j a v a2  s  .  c om
        setCurrentItem(mSelectedTabIndex);
    } else {
        mTabLayout.removeAllViews();
        if (mViewPager != null && viewPagerHaveTitle) {
            PagerAdapter adapter = mViewPager.getAdapter();
            if (adapter != null) {
                IIconPagerAdapter iconAdapter = null;
                if (adapter instanceof IIconPagerAdapter) {
                    iconAdapter = (IIconPagerAdapter) adapter;
                }
                final int count = adapter.getCount();
                for (int i = 0; i < count; i++) {
                    CharSequence title = adapter.getPageTitle(i);
                    if (title == null) {
                        title = EMPTY_TITLE;
                    }
                    int iconResId = 0;
                    if (iconAdapter != null) {
                        iconResId = iconAdapter.getIconResId(i);
                    }
                    addTab(i, title, iconResId);
                }
                if (mSelectedTabIndex > count) {
                    mSelectedTabIndex = count - 1;
                }
                setCurrentItem(mSelectedTabIndex);
            }
        }
    }
    requestLayout();
}

From source file:com.bridgeconn.autographago.ui.customviews.TabLayoutHelper.java

protected void setTabsFromPagerAdapter(@NonNull TabLayout tabLayout, PagerAdapter adapter, int currentItem) {
    int prevSelectedTab = tabLayout.getSelectedTabPosition();
    int prevScrollX = tabLayout.getScrollX();

    // remove all tabs
    tabLayout.removeAllTabs();//from   w ww .j a  v a 2  s .  c  om

    // add tabs
    int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        TabLayout.Tab tab = createNewTab(tabLayout, adapter, i);
        tabLayout.addTab(tab, false);
        updateTab(tab);
    }

    // select current tab
    currentItem = Math.min(currentItem, count - 1);
    if (currentItem >= 0) {
        if (prevSelectedTab == currentItem) {
            tabLayout.setOnTabSelectedListener(null);
        }
        tabLayout.getTabAt(currentItem).select();
        if (prevSelectedTab == currentItem) {
            tabLayout.setOnTabSelectedListener(mInternalOnTabSelectedListener);
        }
    }

    // adjust tab mode & gravity
    if (mAutoAdjustTabMode) {
        adjustTabMode(prevScrollX);
    } else {
        // restore scroll position if needed
        if (tabLayout == null) {
            return;
        }
        int curTabMode = tabLayout.getTabMode();
        if (curTabMode == TabLayout.MODE_SCROLLABLE) {
            tabLayout.scrollTo(prevScrollX, 0);
        }
    }
}