Merge "Adding API for getting the root node info in the active window." (2c23a14a) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -1993,6 +1993,7 @@ package android.accessibilityservice {

		public abstract class AccessibilityService extends android.app.Service {
		ctor public AccessibilityService();
		method public android.view.accessibility.AccessibilityNodeInfo getRootInActiveWindow();
		method public final android.accessibilityservice.AccessibilityServiceInfo getServiceInfo();
		method public abstract void onAccessibilityEvent(android.view.accessibility.AccessibilityEvent);
		method public final android.os.IBinder onBind(android.content.Intent);

+15 −4

Original line number	Diff line number	Diff line
		@@ -426,13 +426,11 @@ public abstract class AccessibilityService extends Service {
		throw new IllegalStateException("AccessibilityService not connected."
		+ " Did you receive a call of onServiceConnected()?");
		}
		AccessibilityNodeInfo root = AccessibilityInteractionClient.getInstance()
		.findAccessibilityNodeInfoByAccessibilityId(connectionId,
		AccessibilityNodeInfo.ACTIVE_WINDOW_ID, AccessibilityNodeInfo.ROOT_NODE_ID,
		AccessibilityNodeInfo.FLAG_PREFETCH_DESCENDANTS);
		AccessibilityNodeInfo root = getRootInActiveWindow();
		if (root == null) {
		return;
		}

		AccessibilityNodeInfo current = root.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY);
		if (current == null) {
		current = root;
		@@ -479,6 +477,19 @@ public abstract class AccessibilityService extends Service {
		}
		}

		/**
		* Gets the root node in the currently active window if this service
		* can retrieve window content.
		*
		* @return The root node if this service can retrieve window content.
		*/
		public AccessibilityNodeInfo getRootInActiveWindow() {
		return AccessibilityInteractionClient.getInstance()
		.findAccessibilityNodeInfoByAccessibilityId(mConnectionId,
		AccessibilityNodeInfo.ACTIVE_WINDOW_ID, AccessibilityNodeInfo.ROOT_NODE_ID,
		AccessibilityNodeInfo.FLAG_PREFETCH_DESCENDANTS);
		}

		/**
		* Performs a global action. Such an action can be performed
		* at any moment regardless of the current application or user