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

Example 41 with ViewTreeObserver

use of android.view.ViewTreeObserver in project Klyph by jonathangerbaud.

the class AbsHListView method onDetachedFromWindow.

@Override
protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    // Dismiss the popup in case onSaveInstanceState() was not invoked
    // Detach any view left in the scrap heap
    mRecycler.clear();
    final ViewTreeObserver treeObserver = getViewTreeObserver();
    treeObserver.removeOnTouchModeChangeListener(this);
    if (mAdapter != null && mDataSetObserver != null) {
        mAdapter.unregisterDataSetObserver(mDataSetObserver);
        mDataSetObserver = null;
    }
    if (mFlingRunnable != null) {
        removeCallbacks(mFlingRunnable);
    }
    if (mPositionScroller != null) {
        mPositionScroller.stop();
    }
    if (mClearScrollingCache != null) {
        removeCallbacks(mClearScrollingCache);
    }
    if (mPerformClick != null) {
        removeCallbacks(mPerformClick);
    }
    if (mTouchModeReset != null) {
        removeCallbacks(mTouchModeReset);
        mTouchModeReset = null;
    }
    mIsAttached = false;
}

Example 42 with ViewTreeObserver

use of android.view.ViewTreeObserver in project Jota-Text-Editor-old by jiro-aqua.

the class TextView method onDetachedFromWindow.

@Override
protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    final ViewTreeObserver observer = getViewTreeObserver();
    if (observer != null) {
        if (mPreDrawState != PREDRAW_NOT_REGISTERED) {
            observer.removeOnPreDrawListener(this);
            mPreDrawState = PREDRAW_NOT_REGISTERED;
        }
        if (mInsertionPointCursorController != null) {
            observer.removeOnTouchModeChangeListener(mInsertionPointCursorController);
        }
        if (mSelectionModifierCursorController != null) {
            observer.removeOnTouchModeChangeListener(mSelectionModifierCursorController);
        }
    }
    if (mError != null) {
        hideError();
    }
    if (mBlink != null) {
        mBlink.cancel();
    }
    if (mInsertionPointCursorController != null) {
        mInsertionPointCursorController.onDetached();
    }
    if (mSelectionModifierCursorController != null) {
        mSelectionModifierCursorController.onDetached();
    }
    hideControllers();
}

Example 43 with ViewTreeObserver

use of android.view.ViewTreeObserver in project Jota-Text-Editor-old by jiro-aqua.

the class TextView method getSelectionController.

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

Example 44 with ViewTreeObserver

use of android.view.ViewTreeObserver in project Jota-Text-Editor-old by jiro-aqua.

the class TextView method onAttachedToWindow.

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    mTemporaryDetach = false;
    if (mShowErrorAfterAttach) {
        showError();
        mShowErrorAfterAttach = false;
    }
    final ViewTreeObserver observer = getViewTreeObserver();
    if (observer != null) {
        if (mInsertionPointCursorController != null) {
            observer.addOnTouchModeChangeListener(mInsertionPointCursorController);
        }
        if (mSelectionModifierCursorController != null) {
            observer.addOnTouchModeChangeListener(mSelectionModifierCursorController);
        }
    }
}

Example 45 with ViewTreeObserver

use of android.view.ViewTreeObserver in project KJFrameForAndroid by kymjs.

the class CurtainViewController method prepareSlidingLayout.

/**
     * 为控件做一些属性设置
     */
protected void prepareSlidingLayout() {
    curtainLayoutParams = (FrameLayout.LayoutParams) curtainParent.getLayoutParams();
    ViewTreeObserver vto = curtainParent.getViewTreeObserver();
    vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        @SuppressLint("NewApi")
        public void onGlobalLayout() {
            hideCurtainLayout();
            ViewTreeObserver obs = curtainParent.getViewTreeObserver();
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                obs.removeOnGlobalLayoutListener(this);
            } else {
                obs.removeGlobalOnLayoutListener(this);
            }
        }
    });
    curtainParent.setOnTouchListener(new OnContentTouchListener());
    curtainParent.setOnKeyListener(new OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK && getSlidingStatus() == SlidingStatus.EXPANDED) {
                collapse();
                return true;
            } else {
                return false;
            }
        }
    });
}