1 package foo.bar.testback; 2 3 import android.accessibilityservice.AccessibilityService; 4 import android.accessibilityservice.AccessibilityServiceInfo; 5 import android.os.Handler; 6 import android.os.Message; 7 import android.util.Log; 8 import android.view.KeyEvent; 9 import android.view.accessibility.AccessibilityEvent; 10 import android.view.accessibility.AccessibilityManager; 11 import android.view.accessibility.AccessibilityNodeInfo; 12 13 public class TestBackService extends AccessibilityService { 14 15 private static final String LOG_TAG = TestBackService.class.getSimpleName(); 16 17 private final Handler mHandler = new Handler() { 18 @Override 19 public void handleMessage(Message msg) { 20 AccessibilityManager am = (AccessibilityManager) 21 getSystemService(ACCESSIBILITY_SERVICE); 22 Log.i(LOG_TAG, "accessibilityEnabled: " + am.isEnabled() 23 + " touchExplorationEnabled: " + am.isTouchExplorationEnabled()); 24 // AccessibilityServiceInfo info = getServiceInfo(); 25 // if ((info.flags & AccessibilityServiceInfo.FLAG_REQUEST_TOUCH_EXPLORATION_MODE) == 0) { 26 // info.flags |= AccessibilityServiceInfo.FLAG_REQUEST_TOUCH_EXPLORATION_MODE; 27 // } else { 28 // info.flags &= ~AccessibilityServiceInfo.FLAG_REQUEST_TOUCH_EXPLORATION_MODE; 29 // } 30 // setServiceInfo(info); 31 sendEmptyMessageDelayed(0, 20000); 32 } 33 }; 34 35 @Override onAccessibilityEvent(AccessibilityEvent event)36 public void onAccessibilityEvent(AccessibilityEvent event) { 37 // Log.i(LOG_TAG, AccessibilityEvent.eventTypeToString(event.getEventType())); 38 } 39 40 @Override onGesture(int gestureId)41 protected boolean onGesture(int gestureId) { 42 switch (gestureId) { 43 case AccessibilityService.GESTURE_SWIPE_DOWN: { 44 dumpIdResNames(getRootInActiveWindow()); 45 } break; 46 // COPY 47 case AccessibilityService.GESTURE_SWIPE_UP_AND_LEFT: { 48 AccessibilityNodeInfo root = getRootInActiveWindow(); 49 if (root != null) { 50 AccessibilityNodeInfo focus = root.findFocus( 51 AccessibilityNodeInfo.FOCUS_INPUT); 52 if (focus != null) { 53 if ((focus.getActions() & 0x00004000) /* COPY*/ != 0) { 54 final boolean performed = focus.performAction(0x00004000); 55 Log.i(LOG_TAG, "Performed: " + performed); 56 } 57 focus.recycle(); 58 } 59 root.recycle(); 60 } 61 } break; 62 // PASTE 63 case AccessibilityService.GESTURE_SWIPE_UP: { 64 AccessibilityNodeInfo root = getRootInActiveWindow(); 65 if (root != null) { 66 AccessibilityNodeInfo focus = root.findFocus( 67 AccessibilityNodeInfo.FOCUS_INPUT); 68 if (focus != null) { 69 if ((focus.getActions() & 0x00008000) /* PASTE*/ != 0) { 70 final boolean performed = focus.performAction(0x00008000); 71 Log.i(LOG_TAG, "Performed: " + performed); 72 } 73 focus.recycle(); 74 } 75 root.recycle(); 76 } 77 } break; 78 // CUT 79 case AccessibilityService.GESTURE_SWIPE_UP_AND_RIGHT: { 80 AccessibilityNodeInfo root = getRootInActiveWindow(); 81 if (root != null) { 82 AccessibilityNodeInfo focus = root.findFocus( 83 AccessibilityNodeInfo.FOCUS_INPUT); 84 if (focus != null) { 85 if ((focus.getActions() & 0x00010000) /* CUT*/ != 0) { 86 final boolean performed = focus.performAction(0x00010000); 87 Log.i(LOG_TAG, "Performed: " + performed); 88 } 89 focus.recycle(); 90 } 91 root.recycle(); 92 } 93 } break; 94 // SELECT_ALL 95 case AccessibilityService.GESTURE_SWIPE_RIGHT_AND_UP: { 96 AccessibilityNodeInfo root = getRootInActiveWindow(); 97 if (root != null) { 98 AccessibilityNodeInfo focus = root.findFocus( 99 AccessibilityNodeInfo.FOCUS_INPUT); 100 if (focus != null) { 101 if ((focus.getActions() & 0x00020000) /* SELECT ALL*/ != 0) { 102 final boolean performed = focus.performAction(0x00020000); 103 Log.i(LOG_TAG, "Performed: " + performed); 104 } 105 focus.recycle(); 106 } 107 root.recycle(); 108 } 109 } break; 110 } 111 return super.onGesture(gestureId); 112 } 113 114 @Override onKeyEvent(KeyEvent event)115 public boolean onKeyEvent(KeyEvent event) { 116 Log.i(LOG_TAG, "onKeyEvent: " + event); 117 boolean result = false; 118 return result; 119 } 120 dumpIdResNames(AccessibilityNodeInfo root)121 private void dumpIdResNames(AccessibilityNodeInfo root) { 122 if (root == null) { 123 return; 124 } 125 if (root.getViewIdResourceName() != null) { 126 Log.i(LOG_TAG, root.getViewIdResourceName().toString()); 127 } 128 final int childCount = root.getChildCount(); 129 for (int i = 0; i < childCount; i++) { 130 dumpIdResNames(root.getChild(i)); 131 } 132 } 133 134 @Override onInterrupt()135 public void onInterrupt() { 136 /* ignore */ 137 } 138 139 @Override onServiceConnected()140 public void onServiceConnected() { 141 // AccessibilityServiceInfo info = getServiceInfo(); 142 // info.flags |= AccessibilityServiceInfo.FLAG_REPORT_VIEW_IDS; 143 // setServiceInfo(info); 144 } 145 } 146