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public class MyAccessibilityservice extends Accessibilityservice { private static final String TAG = MyAccessibilityservice.class .getSimplename(); @Override public void onAccessibilityEvent(AccessibilityEvent event) { Log.i(tag,"ACC::onAccessibilityEvent: " + event.getEventType()); //TYPE_WINDOW_STATE_CHANGED = 32,if (AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED == event.getEventType()) { AccessibilityNodeInfo nodeInfo = event.getsource(); Log.i(tag,"ACC::onAccessibilityEvent: nodeInfo=" + nodeInfo.getText()); List<AccessibilityNodeInfo> list = nodeInfo.findAccessibilityNodeInfosByViewId("com.android.setTings:id/lefT_Button"); for (AccessibilityNodeInfo node : list) { Log.i(tag,"ACC::onAccessibilityEvent: " + event.getEventType() + " " + nodE); }
编辑:
只有当type为TYPE_WINDOW_STATE_CHANGED时,我才能得到nodeInfo对象.
public class MyAccessibilityservice extends Accessibilityservice { private static final String TAG = MyAccessibilityservice.class .getSimplename(); @Override public void onAccessibilityEvent(AccessibilityEvent event) { Log.i(tag,"ACC::onAccessibilityEvent: " + event.getEventType()); //TYPE_WINDOW_STATE_CHANGED == 32 if (AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED == event .getEventType()) { AccessibilityNodeInfo nodeInfo = event.getsource(); Log.i(tag,"ACC::onAccessibilityEvent: nodeInfo=" + nodeInfo); if (nodeInfo == null) { return; } List<AccessibilityNodeInfo> list = nodeInfo .findAccessibilityNodeInfosByViewId("com.android.setTings:id/lefT_Button"); for (AccessibilityNodeInfo node : list) { Log.i(tag,"ACC::onAccessibilityEvent: lefT_Button " + nodE); node.performAction(AccessibilityNodeInfo.ACTION_CLICK); } list = nodeInfo .findAccessibilityNodeInfosByViewId("android:id/button1"); for (AccessibilityNodeInfo node : list) { Log.i(tag,"ACC::onAccessibilityEvent: button1 " + nodE); node.performAction(AccessibilityNodeInfo.ACTION_CLICK); } } } @Override public void onserviceConnected() { Log.i(tag,"ACC::onserviceConnected: "); } @Override public void onInterrupt() { // TODO Auto-generated method stub } }
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