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

Example 76 with ViewTreeObserver

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

the class Editor method onAttachedToWindow.

void onAttachedToWindow() {
    if (mShowErrorAfterAttach) {
        showError();
        mShowErrorAfterAttach = false;
    }
    mTemporaryDetach = false;
    final ViewTreeObserver observer = mTextView.getViewTreeObserver();
    // The get method will add the listener on controller creation.
    if (mInsertionPointCursorController != null) {
        observer.addOnTouchModeChangeListener(mInsertionPointCursorController);
    }
    if (mSelectionModifierCursorController != null) {
        mSelectionModifierCursorController.resetTouchOffsets();
        observer.addOnTouchModeChangeListener(mSelectionModifierCursorController);
    }
    updateSpellCheckSpans(0, mTextView.getText().length(), true);
    if (mTextView.hasTransientState() && mTextView.getSelectionStart() != mTextView.getSelectionEnd()) {
        // Since transient state is reference counted make sure it stays matched
        // with our own calls to it for managing selection.
        // The action mode callback will set this back again when/if the action mode starts.
        mTextView.setHasTransientState(false);
        // We had an active selection from before, start the selection mode.
        startSelectionActionMode();
    }
}

Example 77 with ViewTreeObserver

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

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 78 with ViewTreeObserver

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

the class TabHost method onDetachedFromWindow.

@Override
protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    final ViewTreeObserver treeObserver = getViewTreeObserver();
    treeObserver.removeOnTouchModeChangeListener(this);
}

Example 79 with ViewTreeObserver

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

the class TabHost method onAttachedToWindow.

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    final ViewTreeObserver treeObserver = getViewTreeObserver();
    treeObserver.addOnTouchModeChangeListener(this);
}

Example 80 with ViewTreeObserver

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

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.removeOnGlobalLayoutListener(mOnGlobalLayoutListener);
        }
    }
    return true;
}