Example usage for android.view ViewGroup addOnAttachStateChangeListener

Introduction

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

Prototype

public void addOnAttachStateChangeListener(OnAttachStateChangeListener listener) 

Source Link

Document

Add a listener for attach state changes.

Usage

From source file:android.support.transition.TransitionManager.java

private static void sceneChangeRunTransition(final ViewGroup sceneRoot, final Transition transition) {
    if (transition != null && sceneRoot != null) {
        MultiListener listener = new MultiListener(transition, sceneRoot);
        sceneRoot.addOnAttachStateChangeListener(listener);
        sceneRoot.getViewTreeObserver().addOnPreDrawListener(listener);
    }/*from   w  w  w. j  a  va 2 s.  com*/
}

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From source file:android.support.transition.TransitionManagerPort.java

private static void sceneChangeRunTransition(final ViewGroup sceneRoot, final TransitionPort transition) {
    if (transition != null && sceneRoot != null) {
        MultiListener listener = new MultiListener(transition, sceneRoot);
        sceneRoot.addOnAttachStateChangeListener(listener);
        sceneRoot.getViewTreeObserver().addOnPreDrawListener(listener);
    }/*w w  w .j ava2  s . c o  m*/
}

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From source file:com.transitionseverywhere.TransitionManager.java

@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
private static void sceneChangeRunTransition(final ViewGroup sceneRoot, final Transition transition) {
    if (transition != null && sceneRoot != null && isTransitionsAllowed()) {
        ViewGroupOverlayUtils.initializeOverlay(sceneRoot);
        MultiListener listener = new MultiListener(transition, sceneRoot);
        sceneRoot.addOnAttachStateChangeListener(listener);
        sceneRoot.getViewTreeObserver().addOnPreDrawListener(listener);
    } else {//from w w  w .  j  a v a2s.  c o m
        sPendingTransitions.remove(sceneRoot);
    }
}

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