Examples with ViewTreeObserver android.view.ViewTreeObserver used on opensource projects

Example 96 with ViewTreeObserver

use of android.view.ViewTreeObserver in project android_frameworks_base by DirtyUnicorns.

the class Editor method getInsertionController.

InsertionPointCursorController getInsertionController() {
    if (!mInsertionControllerEnabled) {
        return null;
    }
    if (mInsertionPointCursorController == null) {
        mInsertionPointCursorController = new InsertionPointCursorController();
        final ViewTreeObserver observer = mTextView.getViewTreeObserver();
        observer.addOnTouchModeChangeListener(mInsertionPointCursorController);
    }
    return mInsertionPointCursorController;
}

Example 97 with ViewTreeObserver

use of android.view.ViewTreeObserver in project android_frameworks_base by DirtyUnicorns.

the class Editor method getSelectionController.

SelectionModifierCursorController getSelectionController() {
    if (!mSelectionControllerEnabled) {
        return null;
    }
    if (mSelectionModifierCursorController == null) {
        mSelectionModifierCursorController = new SelectionModifierCursorController();
        final ViewTreeObserver observer = mTextView.getViewTreeObserver();
        observer.addOnTouchModeChangeListener(mSelectionModifierCursorController);
    }
    return mSelectionModifierCursorController;
}

Example 98 with ViewTreeObserver

use of android.view.ViewTreeObserver in project floatingsearchview by arimorty.

the class FloatingSearchView method onLayout.

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);
    if (mIsInitialLayout) {
        // we need to add 5dp to the mSuggestionsSection because we are
        // going to move it up by 5dp in order to cover the search bar's
        // shadow padding and rounded corners. We also need to add an additional 10dp to
        // mSuggestionsSection in order to hide mSuggestionListContainer's
        // rounded corners and shadow for both, top and bottom.
        int addedHeight = 3 * Util.dpToPx(CARD_VIEW_CORNERS_AND_TOP_BOTTOM_SHADOW_HEIGHT);
        final int finalHeight = mSuggestionsSection.getHeight() + addedHeight;
        mSuggestionsSection.getLayoutParams().height = finalHeight;
        mSuggestionsSection.requestLayout();
        ViewTreeObserver vto = mSuggestionListContainer.getViewTreeObserver();
        vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

            @Override
            public void onGlobalLayout() {
                if (mSuggestionsSection.getHeight() == finalHeight) {
                    Util.removeGlobalLayoutObserver(mSuggestionListContainer, this);
                    mIsSuggestionsSectionHeightSet = true;
                    moveSuggestListToInitialPos();
                    if (mSuggestionSecHeightListener != null) {
                        mSuggestionSecHeightListener.onSuggestionSecHeightSet();
                        mSuggestionSecHeightListener = null;
                    }
                }
            }
        });
        mIsInitialLayout = false;
        refreshDimBackground();
        if (isInEditMode()) {
            inflateOverflowMenu(mMenuId);
        }
    }
}

Example 99 with ViewTreeObserver

use of android.view.ViewTreeObserver in project MaterialLibrary by DeveloperPaul123.

the class BaseFabListActivity method toggleButton.

/**
 * Toggles the material floating action button.
 * @param visible
 */
public void toggleButton(final boolean visible) {
    if (isShowing != visible) {
        isShowing = visible;
        int height = materialFloatingActionButton.getHeight();
        if (height == 0) {
            ViewTreeObserver vto = materialFloatingActionButton.getViewTreeObserver();
            if (vto.isAlive()) {
                vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {

                    @Override
                    public boolean onPreDraw() {
                        ViewTreeObserver currentVto = materialFloatingActionButton.getViewTreeObserver();
                        if (currentVto.isAlive()) {
                            currentVto.removeOnPreDrawListener(this);
                        }
                        toggleButton(visible);
                        return true;
                    }
                });
                return;
            }
        }
        int translationY = visible ? 0 : height;
        materialFloatingActionButton.animate().setInterpolator(interpolator).setDuration(500).translationY(translationY);
        // On pre-Honeycomb a translated view is still clickable, so we need to disable clicks manually
        materialFloatingActionButton.setClickable(visible);
    }
}

Example 100 with ViewTreeObserver

use of android.view.ViewTreeObserver in project httpclient by pixmob.

the class ActivityChooserView method dismissPopup.

/**
 * Dismisses the popup window with activities.
 *
 * @return True if dismissed, false if already dismissed.
 */
public boolean dismissPopup() {
    if (isShowingPopup()) {
        getListPopupWindow().dismiss();
        ViewTreeObserver viewTreeObserver = getViewTreeObserver();
        if (viewTreeObserver.isAlive()) {
            viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
        }
    }
    return true;
}