TestBackService.java revision 0fb6959ad364ee84e83c435d671228fb365f2084 
1package foo.bar.testback;
2
3import android.accessibilityservice.AccessibilityService;
4import android.accessibilityservice.AccessibilityServiceInfo;
5import android.os.Handler;
6import android.os.Message;
7import android.util.Log;
8import android.view.KeyEvent;
9import android.view.accessibility.AccessibilityEvent;
10import android.view.accessibility.AccessibilityManager;
11import android.view.accessibility.AccessibilityNodeInfo;
12
13public 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
36	public void onAccessibilityEvent(AccessibilityEvent event) {
37//		Log.i(LOG_TAG, AccessibilityEvent.eventTypeToString(event.getEventType()));
38	}
39
40	@Override
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
115    public boolean onKeyEvent(KeyEvent event) {
116        Log.i(LOG_TAG, "onKeyEvent: " + event);
117        boolean result = false;
118        return result;
119    }
120
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
135	public void onInterrupt() {
136        /* ignore */
137	}
138
139    @Override
140    public void onServiceConnected() {
141//        AccessibilityServiceInfo info = getServiceInfo();
142//        info.flags |= AccessibilityServiceInfo.FLAG_REPORT_VIEW_IDS;
143//        setServiceInfo(info);
144    }
145}
146