Example usage for android.support.v4.view.accessibility AccessibilityManagerCompat removeAccessibilityStateChangeListener

Introduction

In this page you can find the example usage for android.support.v4.view.accessibility AccessibilityManagerCompat removeAccessibilityStateChangeListener.

Prototype

public static boolean removeAccessibilityStateChangeListener(AccessibilityManager manager,
        AccessibilityStateChangeListenerCompat listener) 

Source Link

Document

Unregisters an AccessibilityManager.AccessibilityStateChangeListener .

Usage

From source file:ti.modules.titanium.app.AppModule.java

@Override
public void onHasListenersChanged(String event, boolean hasListeners) {
    super.onHasListenersChanged(event, hasListeners);

    // If listening for "accessibilitychanged", we need to register
    // our own listener with the system.
    if (!hasListeners && accessibilityStateChangeListener != null) {
        AccessibilityManagerCompat.removeAccessibilityStateChangeListener(
                TiApplication.getInstance().getAccessibilityManager(), accessibilityStateChangeListener);
        accessibilityStateChangeListener = null;
    } else if (hasListeners && accessibilityStateChangeListener == null) {
        accessibilityStateChangeListener = new AccessibilityStateChangeListenerCompat() {

            @Override/*ww  w . j a va2s . c o  m*/
            public void onAccessibilityStateChanged(boolean enabled) {
                KrollDict data = new KrollDict();
                data.put(TiC.PROPERTY_ENABLED, enabled);
                fireEvent(EVENT_ACCESSIBILITY_CHANGED, data);
            }
        };

        AccessibilityManagerCompat.addAccessibilityStateChangeListener(
                TiApplication.getInstance().getAccessibilityManager(), accessibilityStateChangeListener);
    }
}

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From source file:com.facebook.litho.LithoView.java

private void onDetach() {
    if (mIsAttached) {
        mIsAttached = false;// w  w  w.ja v  a  2  s  .  c  o m

        if (mComponentTree != null) {
            mMountState.detach();

            mComponentTree.detach();
        }

        AccessibilityManagerCompat.removeAccessibilityStateChangeListener(mAccessibilityManager,
                mAccessibilityStateChangeListener);

        mSuppressMeasureComponentTree = false;
    }
}

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