Example usage for android.view ViewGroup removeViewAt

List of usage examples for android.view ViewGroup removeViewAt

Introduction

In this page you can find the example usage for android.view ViewGroup removeViewAt.

Prototype

public void removeViewAt(int index) 

Source Link

Document

Removes the view at the specified position in the group.

Usage

From source file:com.ndn.menurandom.ImageDownloader.java

private void makeFrameLayout(ImageView imageView) {
    boolean isExist = false;
    ViewGroup vg = (ViewGroup) imageView.getParent();
    if (vg instanceof FrameLayout) {
        FrameLayout frameLayout = (FrameLayout) vg;
        String tag = (String) frameLayout.getTag();
        if (tag != null && tag.equals("fl_imagedownloader")) {
            isExist = true;//from   w  w w.  j  a v  a 2  s  .c o  m
        }
    }

    if (!isExist) {
        int childCount = vg.getChildCount();
        int index = 0;
        while (index < childCount) {
            if (imageView == vg.getChildAt(index)) {
                break;
            }
            index++;
        }
        vg.removeViewAt(index);

        FrameLayout frameLayout = new FrameLayout(vg.getContext().getApplicationContext());
        frameLayout.setTag("fl_imagedownloader");
        ViewGroup.LayoutParams lpImageView = (ViewGroup.LayoutParams) imageView.getLayoutParams();
        frameLayout.setLayoutParams(lpImageView);
        imageView.setLayoutParams(new LayoutParams(lpImageView.width, lpImageView.height));
        frameLayout.setPadding(imageView.getPaddingLeft(), imageView.getPaddingTop(),
                imageView.getPaddingRight(), imageView.getPaddingBottom());
        imageView.setPadding(0, 0, 0, 0);
        frameLayout.addView(imageView);
        vg.addView(frameLayout, index);

        ProgressBar progressBar = new ProgressBar(frameLayout.getContext());
        progressBar.setTag("pb_imagedownloader");
        int leftRightPadding = (imageView.getLayoutParams().width - 50) / 2;
        int topBottomPadding = (imageView.getLayoutParams().height - 50) / 2;
        progressBar.setPadding(leftRightPadding, topBottomPadding, leftRightPadding, topBottomPadding);
        frameLayout.addView(progressBar);

    }
}

From source file:android.support.v7.app.AlertController.java

private void setupContent(ViewGroup contentPanel) {
    mScrollView = (NestedScrollView) mWindow.findViewById(R.id.scrollView);
    mScrollView.setFocusable(false);/*from   w  w w  . ja  v a2s.c  o  m*/
    mScrollView.setNestedScrollingEnabled(false);

    // Special case for users that only want to display a String
    mMessageView = (TextView) contentPanel.findViewById(android.R.id.message);
    if (mMessageView == null) {
        return;
    }

    if (mMessage != null) {
        mMessageView.setText(mMessage);
    } else {
        mMessageView.setVisibility(View.GONE);
        mScrollView.removeView(mMessageView);

        if (mListView != null) {
            final ViewGroup scrollParent = (ViewGroup) mScrollView.getParent();
            final int childIndex = scrollParent.indexOfChild(mScrollView);
            scrollParent.removeViewAt(childIndex);
            scrollParent.addView(mListView, childIndex, new LayoutParams(MATCH_PARENT, MATCH_PARENT));
        } else {
            contentPanel.setVisibility(View.GONE);
        }
    }
}

From source file:gr.plushost.prototypeapp.widgets.LabelView.java

public void remove() {
    if (getParent() == null || _labelViewContainerID == -1) {
        return;/*ww w .ja v  a  2s  .c o  m*/
    }

    ViewGroup frameContainer = (ViewGroup) getParent();
    assert (frameContainer.getChildCount() == 2);
    View target = frameContainer.getChildAt(0);

    ViewGroup parentContainer = (ViewGroup) frameContainer.getParent();
    int groupIndex = parentContainer.indexOfChild(frameContainer);
    if (frameContainer.getParent() instanceof RelativeLayout) {
        for (int i = 0; i < parentContainer.getChildCount(); i++) {
            if (i == groupIndex) {
                continue;
            }
            View view = parentContainer.getChildAt(i);
            RelativeLayout.LayoutParams para = (RelativeLayout.LayoutParams) view.getLayoutParams();
            for (int j = 0; j < para.getRules().length; j++) {
                if (para.getRules()[j] == _labelViewContainerID) {
                    para.getRules()[j] = target.getId();
                }
            }
            view.setLayoutParams(para);
        }
    }

    ViewGroup.LayoutParams frameLayoutParam = frameContainer.getLayoutParams();
    target.setLayoutParams(frameLayoutParam);
    parentContainer.removeViewAt(groupIndex);
    frameContainer.removeView(target);
    frameContainer.removeView(this);
    parentContainer.addView(target, groupIndex);
    _labelViewContainerID = -1;
}

From source file:com.google.samples.apps.iosched.ui.SessionDetailActivity.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;/*  ww w.  j a  v  a2s . c  o m*/
    final ViewGroup speakersGroup = (ViewGroup) findViewById(R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getLayoutInflater();

    boolean hasSpeakers = false;

    cursor.moveToPosition(-1); // move to just before first record
    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView.findViewById(R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mSpeakersImageLoader != null) {
            mSpeakersImageLoader.loadImage(speakerImageUrl, speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(getString(R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(SessionDetailActivity.this, speakerProfileIntent,
                            UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);
                }
            });
        } else {
            speakerImageView.setEnabled(false);
            speakerImageView.setOnClickListener(null);
        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
    updateEmptyView();
}

From source file:com.ncode.android.apps.schedo.ui.EventDetailActivity.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;//  w  w  w .j  av  a 2s  .  c om
    final ViewGroup speakersGroup = (ViewGroup) findViewById(R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getLayoutInflater();

    boolean hasSpeakers = false;

    cursor.moveToPosition(-1); // move to just before first record
    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView.findViewById(R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mSpeakersImageLoader != null) {
            mSpeakersImageLoader.loadImage(speakerImageUrl, speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(getString(R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(EventDetailActivity.this, speakerProfileIntent,
                            UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);
                }
            });
        } else {
            speakerImageView.setEnabled(false);
            speakerImageView.setOnClickListener(null);
        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
    updateEmptyView();
}

From source file:com.google.samples.apps.iosched.ui.CurrentSessionActivity.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;/* w  w  w. j a v a 2s.  co m*/
    final ViewGroup speakersGroup = (ViewGroup) findViewById(R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getLayoutInflater();

    boolean hasSpeakers = false;

    cursor.moveToPosition(-1); // move to just before first record
    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView.findViewById(R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mSpeakersImageLoader != null) {
            mSpeakersImageLoader.loadImage(speakerImageUrl, speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(getString(R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(CurrentSessionActivity.this, speakerProfileIntent,
                            UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);
                }
            });
        } else {
            speakerImageView.setEnabled(false);
            speakerImageView.setOnClickListener(null);
        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
    updateEmptyView();
}

From source file:com.google.samples.apps.iosched.ui.SessionDetailFragment.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;/*from   w  ww . ja v a2 s .c om*/
    final ViewGroup speakersGroup = (ViewGroup) mRootView.findViewById(R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getActivity().getLayoutInflater();

    boolean hasSpeakers = false;

    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView.findViewById(R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mSpeakersImageLoader != null) {
            mSpeakersImageLoader.loadImage(speakerImageUrl, speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(getString(R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(getActivity(), speakerProfileIntent,
                            UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);
                }
            });
        } else {
            speakerImageView.setEnabled(false);
            speakerImageView.setOnClickListener(null);
        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);

    // Show empty message when all data is loaded, and nothing to show
    if (mSessionCursor && !mHasSummaryContent) {
        mRootView.findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
    }
}

From source file:com.saarang.samples.apps.iosched.ui.SessionDetailActivity.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;//from  w ww . ja  v  a  2 s.c  o m
    final ViewGroup speakersGroup = (ViewGroup) findViewById(
            com.saarang.samples.apps.iosched.R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getLayoutInflater();

    boolean hasSpeakers = false;

    cursor.moveToPosition(-1); // move to just before first record
    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(com.saarang.samples.apps.iosched.R.layout.speaker_detail,
                speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView
                .findViewById(com.saarang.samples.apps.iosched.R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView
                .findViewById(com.saarang.samples.apps.iosched.R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView
                .findViewById(com.saarang.samples.apps.iosched.R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mSpeakersImageLoader != null) {
            mSpeakersImageLoader.loadImage(speakerImageUrl, speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(
                getString(com.saarang.samples.apps.iosched.R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    String number = "tel:" + speakerUrl.trim();
                    Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse(number));
                    startActivity(callIntent);
                    /*Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW,
                        Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(SessionDetailActivity.this,
                        speakerProfileIntent,
                        UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);*/
                }
            });
        } else {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Toast.makeText(SessionDetailActivity.this,
                            "Sorry, No number found for this person. Call the other coordinator",
                            Toast.LENGTH_SHORT).show();

                    /*Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW,
                        Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(SessionDetailActivity.this,
                        speakerProfileIntent,
                        UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);*/
                }
            });

        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
    updateEmptyView();
}

From source file:android.support.v7.app.AppCompatDelegateImplV7.java

private void ensureSubDecor() {
    if (!mSubDecorInstalled) {
        final LayoutInflater inflater = LayoutInflater.from(mContext);

        if (!mWindowNoTitle) {
            if (mIsFloating) {
                // If we're floating, inflate the dialog title decor
                mSubDecor = (ViewGroup) inflater.inflate(R.layout.abc_dialog_title_material, null);
            } else if (mHasActionBar) {
                /**/*from w ww.  j  av  a 2 s  .co m*/
                 * This needs some explanation. As we can not use the android:theme attribute
                 * pre-L, we emulate it by manually creating a LayoutInflater using a
                 * ContextThemeWrapper pointing to actionBarTheme.
                 */
                TypedValue outValue = new TypedValue();
                mContext.getTheme().resolveAttribute(R.attr.actionBarTheme, outValue, true);

                Context themedContext;
                if (outValue.resourceId != 0) {
                    themedContext = new ContextThemeWrapper(mContext, outValue.resourceId);
                } else {
                    themedContext = mContext;
                }

                // Now inflate the view using the themed context and set it as the content view
                mSubDecor = (ViewGroup) LayoutInflater.from(themedContext).inflate(R.layout.abc_screen_toolbar,
                        null);

                mDecorContentParent = (DecorContentParent) mSubDecor.findViewById(R.id.decor_content_parent);
                mDecorContentParent.setWindowCallback(getWindowCallback());

                /**
                 * Propagate features to DecorContentParent
                 */
                if (mOverlayActionBar) {
                    mDecorContentParent.initFeature(FEATURE_ACTION_BAR_OVERLAY);
                }
                if (mFeatureProgress) {
                    mDecorContentParent.initFeature(Window.FEATURE_PROGRESS);
                }
                if (mFeatureIndeterminateProgress) {
                    mDecorContentParent.initFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
                }
            }
        } else {
            if (mOverlayActionMode) {
                mSubDecor = (ViewGroup) inflater.inflate(R.layout.abc_screen_simple_overlay_action_mode, null);
            } else {
                mSubDecor = (ViewGroup) inflater.inflate(R.layout.abc_screen_simple, null);
            }

            if (Build.VERSION.SDK_INT >= 21) {
                // If we're running on L or above, we can rely on ViewCompat's
                // setOnApplyWindowInsetsListener
                ViewCompat.setOnApplyWindowInsetsListener(mSubDecor, new OnApplyWindowInsetsListener() {
                    @Override
                    public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
                        final int top = insets.getSystemWindowInsetTop();
                        final int newTop = updateStatusGuard(top);

                        if (top != newTop) {
                            insets = insets.replaceSystemWindowInsets(insets.getSystemWindowInsetLeft(), newTop,
                                    insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
                        }

                        // Now apply the insets on our view
                        return ViewCompat.onApplyWindowInsets(v, insets);
                    }
                });
            } else {
                // Else, we need to use our own FitWindowsViewGroup handling
                ((FitWindowsViewGroup) mSubDecor)
                        .setOnFitSystemWindowsListener(new FitWindowsViewGroup.OnFitSystemWindowsListener() {
                            @Override
                            public void onFitSystemWindows(Rect insets) {
                                insets.top = updateStatusGuard(insets.top);
                            }
                        });
            }
        }

        if (mSubDecor == null) {
            throw new IllegalArgumentException("AppCompat does not support the current theme features");
        }

        if (mDecorContentParent == null) {
            mTitleView = (TextView) mSubDecor.findViewById(R.id.title);
        }

        // Make the decor optionally fit system windows, like the window's decor
        ViewUtils.makeOptionalFitsSystemWindows(mSubDecor);

        final ViewGroup decorContent = (ViewGroup) mWindow.findViewById(android.R.id.content);
        final ViewGroup abcContent = (ViewGroup) mSubDecor.findViewById(R.id.action_bar_activity_content);

        // There might be Views already added to the Window's content view so we need to
        // migrate them to our content view
        while (decorContent.getChildCount() > 0) {
            final View child = decorContent.getChildAt(0);
            decorContent.removeViewAt(0);
            abcContent.addView(child);
        }

        // Now set the Window's content view with the decor
        mWindow.setContentView(mSubDecor);

        // Change our content FrameLayout to use the android.R.id.content id.
        // Useful for fragments.
        decorContent.setId(View.NO_ID);
        abcContent.setId(android.R.id.content);

        // The decorContent may have a foreground drawable set (windowContentOverlay).
        // Remove this as we handle it ourselves
        if (decorContent instanceof FrameLayout) {
            ((FrameLayout) decorContent).setForeground(null);
        }

        // If a title was set before we installed the decor, propogate it now
        CharSequence title = getTitle();
        if (!TextUtils.isEmpty(title)) {
            onTitleChanged(title);
        }

        applyFixedSizeWindow();

        onSubDecorInstalled(mSubDecor);

        mSubDecorInstalled = true;

        // Invalidate if the panel menu hasn't been created before this.
        // Panel menu invalidation is deferred avoiding application onCreateOptionsMenu
        // being called in the middle of onCreate or similar.
        // A pending invalidation will typically be resolved before the posted message
        // would run normally in order to satisfy instance state restoration.
        PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
        if (!isDestroyed() && (st == null || st.menu == null)) {
            invalidatePanelMenu(FEATURE_ACTION_BAR);
        }
    }
}

From source file:android.support.v7ox.app.AppCompatDelegateImplV7.java

private ViewGroup createSubDecor() {
    TypedArray a = mContext.obtainStyledAttributes(R.styleable.AppCompatTheme);

    if (!a.hasValue(R.styleable.AppCompatTheme_windowActionBar_ox)) {
        a.recycle();/*from  w w w  .  j av a 2  s  . com*/
        throw new IllegalStateException(
                "You need to use a Theme.AppCompat theme (or descendant) with this activity.");
    }

    if (a.getBoolean(R.styleable.AppCompatTheme_windowNoTitle_ox, false)) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
    } else if (a.getBoolean(R.styleable.AppCompatTheme_windowActionBar_ox, false)) {
        // Don't allow an action bar if there is no title.
        requestWindowFeature(FEATURE_SUPPORT_ACTION_BAR);
    }
    if (a.getBoolean(R.styleable.AppCompatTheme_windowActionBarOverlay_ox, false)) {
        requestWindowFeature(FEATURE_SUPPORT_ACTION_BAR_OVERLAY);
    }
    if (a.getBoolean(R.styleable.AppCompatTheme_windowActionModeOverlay_ox, false)) {
        requestWindowFeature(FEATURE_ACTION_MODE_OVERLAY);
    }
    mIsFloating = a.getBoolean(R.styleable.AppCompatTheme_android_windowIsFloating, false);
    a.recycle();

    final LayoutInflater inflater = LayoutInflater.from(mContext);
    ViewGroup subDecor = null;

    if (!mWindowNoTitle) {
        if (mIsFloating) {
            // If we're floating, inflate the dialog title decor
            subDecor = (ViewGroup) inflater.inflate(R.layout.abc_dialog_title_material, null);

            // Floating windows can never have an action bar, reset the flags
            mHasActionBar = mOverlayActionBar = false;
        } else if (mHasActionBar) {
            /**
             * This needs some explanation. As we can not use the android:theme attribute
             * pre-L, we emulate it by manually creating a LayoutInflater using a
             * ContextThemeWrapper pointing to actionBarTheme.
             */
            TypedValue outValue = new TypedValue();
            mContext.getTheme().resolveAttribute(R.attr.actionBarTheme_ox, outValue, true);

            Context themedContext;
            if (outValue.resourceId != 0) {
                themedContext = new ContextThemeWrapper(mContext, outValue.resourceId);
            } else {
                themedContext = mContext;
            }

            // Now inflate the view using the themed context and set it as the content view
            subDecor = (ViewGroup) LayoutInflater.from(themedContext).inflate(R.layout.abc_screen_toolbar,
                    null);

            mDecorContentParent = (DecorContentParent) subDecor.findViewById(R.id.decor_content_parent);
            mDecorContentParent.setWindowCallback(getWindowCallback());

            /**
             * Propagate features to DecorContentParent
             */
            if (mOverlayActionBar) {
                mDecorContentParent.initFeature(FEATURE_SUPPORT_ACTION_BAR_OVERLAY);
            }
            if (mFeatureProgress) {
                mDecorContentParent.initFeature(Window.FEATURE_PROGRESS);
            }
            if (mFeatureIndeterminateProgress) {
                mDecorContentParent.initFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
            }
        }
    } else {
        if (mOverlayActionMode) {
            subDecor = (ViewGroup) inflater.inflate(R.layout.abc_screen_simple_overlay_action_mode, null);
        } else {
            subDecor = (ViewGroup) inflater.inflate(R.layout.abc_screen_simple, null);
        }

        if (Build.VERSION.SDK_INT >= 21) {
            // If we're running on L or above, we can rely on ViewCompat's
            // setOnApplyWindowInsetsListener
            ViewCompat.setOnApplyWindowInsetsListener(subDecor, new OnApplyWindowInsetsListener() {
                @Override
                public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
                    final int top = insets.getSystemWindowInsetTop();
                    final int newTop = updateStatusGuard(top);

                    if (top != newTop) {
                        insets = insets.replaceSystemWindowInsets(insets.getSystemWindowInsetLeft(), newTop,
                                insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
                    }

                    // Now apply the insets on our view
                    return ViewCompat.onApplyWindowInsets(v, insets);
                }
            });
        } else {
            // Else, we need to use our own FitWindowsViewGroup handling
            ((FitWindowsViewGroup) subDecor)
                    .setOnFitSystemWindowsListener(new FitWindowsViewGroup.OnFitSystemWindowsListener() {
                        @Override
                        public void onFitSystemWindows(Rect insets) {
                            insets.top = updateStatusGuard(insets.top);
                        }
                    });
        }
    }

    if (subDecor == null) {
        throw new IllegalArgumentException("AppCompat does not support the current theme features: { "
                + "windowActionBar: " + mHasActionBar + ", windowActionBarOverlay: " + mOverlayActionBar
                + ", android:windowIsFloating: " + mIsFloating + ", windowActionModeOverlay: "
                + mOverlayActionMode + ", windowNoTitle: " + mWindowNoTitle + " }");
    }

    if (mDecorContentParent == null) {
        mTitleView = (TextView) subDecor.findViewById(R.id.title);
    }

    // Make the decor optionally fit system windows, like the window's decor
    ViewUtils.makeOptionalFitsSystemWindows(subDecor);

    final ViewGroup decorContent = (ViewGroup) mWindow.findViewById(android.R.id.content);
    final ContentFrameLayout abcContent = (ContentFrameLayout) subDecor
            .findViewById(R.id.action_bar_activity_content);

    // There might be Views already added to the Window's content view so we need to
    // migrate them to our content view
    while (decorContent.getChildCount() > 0) {
        final View child = decorContent.getChildAt(0);
        decorContent.removeViewAt(0);
        abcContent.addView(child);
    }

    // Now set the Window's content view with the decor
    mWindow.setContentView(subDecor);

    // Change our content FrameLayout to use the android.R.id.content id.
    // Useful for fragments.
    decorContent.setId(View.NO_ID);
    abcContent.setId(android.R.id.content);

    // The decorContent may have a foreground drawable set (windowContentOverlay).
    // Remove this as we handle it ourselves
    if (decorContent instanceof FrameLayout) {
        decorContent.setForeground(null);
    }

    abcContent.setAttachListener(new ContentFrameLayout.OnAttachListener() {
        @Override
        public void onAttachedFromWindow() {
        }

        @Override
        public void onDetachedFromWindow() {
            dismissPopups();
        }
    });

    return subDecor;
}