AccessibilityService初步了解

参考:http://blog.csdn.net/itfootball/article/details/21953763

实现监控手机的各种事件（点击，通知等等）

MyServer.java:

package com.example.xxh.accessibilityservertest;

import android.accessibilityservice.AccessibilityService;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.util.Log;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;

/**
 * Created by xxh on 2017/9/20.
 */

public class MyServer extends AccessibilityService {

    private static final String TAG = "xxxxxxx";

    @Override
    protected void onServiceConnected()
    {
        /*AccessibilityServiceInfo accessibilityServiceInfo = new AccessibilityServiceInfo();
        accessibilityServiceInfo.eventTypes = AccessibilityEvent.TYPES_ALL_MASK;
        accessibilityServiceInfo.feedbackType = AccessibilityServiceInfo.FEEDBACK_SPOKEN;
        accessibilityServiceInfo.notificationTimeout = 1000;
        setServiceInfo(accessibilityServiceInfo);*/
        Log.i(TAG, "config success");
    }

    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        int eventType = event.getEventType();
        String eventText = "";

        switch (eventType) {
            case AccessibilityEvent.TYPE_VIEW_CLICKED:
                //Log.i(TAG, "==============Start====================");
                eventText = "TYPE_VIEW_CLICKED";
                /*AccessibilityNodeInfo nodeInfo = event.getSource();
                Log.i(TAG, nodeInfo.toString());*/

                //Log.i(TAG, "=============END=====================");
                break;
            case AccessibilityEvent.TYPE_VIEW_FOCUSED:
                eventText = "TYPE_VIEW_FOCUSED";
                break;
            case AccessibilityEvent.TYPE_VIEW_LONG_CLICKED:
                eventText = "TYPE_VIEW_LONG_CLICKED";
                break;
            case AccessibilityEvent.TYPE_VIEW_SELECTED:
                eventText = "TYPE_VIEW_SELECTED";
                break;
            case AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED:
                eventText = "TYPE_VIEW_TEXT_CHANGED";
                break;
            case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED:
                eventText = "TYPE_WINDOW_STATE_CHANGED";
                break;
            case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED:
                eventText = "TYPE_NOTIFICATION_STATE_CHANGED";
                Log.i(TAG, "==============Start====================");
                AccessibilityNodeInfo nodeInfo = event.getSource();
                if(nodeInfo == null) {
                    Log.i(TAG, "eeeee");
                    return;
                }
                Log.i(TAG, nodeInfo.toString());
                /*AccessibilityNodeInfo rowNode = getRootInActiveWindow();
                if(rowNode == null) {
                    Log.i(TAG, "noteInfo is null");
                    return;
                }
                else {
                    recycle(rowNode);
                }*/
                Log.i(TAG, "=============END=====================");

                break;
            case AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END:
                eventText = "TYPE_TOUCH_EXPLORATION_GESTURE_END";
                break;
            case AccessibilityEvent.TYPE_ANNOUNCEMENT:
                eventText = "TYPE_ANNOUNCEMENT";
                break;
            case AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START:
                eventText = "TYPE_TOUCH_EXPLORATION_GESTURE_START";
                break;
            case AccessibilityEvent.TYPE_VIEW_HOVER_ENTER:
                eventText = "TYPE_VIEW_HOVER_ENTER";
                break;
            case AccessibilityEvent.TYPE_VIEW_HOVER_EXIT:
                eventText = "TYPE_VIEW_HOVER_EXIT";
                break;
            case AccessibilityEvent.TYPE_VIEW_SCROLLED:
                eventText = "TYPE_VIEW_SCROLLED";
                break;
            case AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED:
                eventText = "TYPE_VIEW_TEXT_SELECTION_CHANGED";
                break;
            case AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED:
                eventText = "TYPE_WINDOW_CONTENT_CHANGED";
                break;
        }
        //eventText = eventText + ":" + eventType;
        //Log.i(TAG, eventText);

    }

    @Override
    public void onInterrupt() {

    }

    private void recycle(AccessibilityNodeInfo info)
    {
        if(info.getChildCount() == 0) {
            Log.i(TAG, "child widget ---------------" + info.getClassName());
            Log.i(TAG, "showDialog:" + info.canOpenPopup());
            Log.i(TAG, "text:" + info.getText());
            Log.i(TAG, "windowId:" + info.getWindowId());
        }else {
            for(int i = 0; i < info.getChildCount(); i++) {
                if(info.getChild(i) != null) {
                    recycle(info.getChild(i));
                }
            }
        }
    }
}

MainActivity.java

package com.example.xxh.accessibilityservertest;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Intent intent = new Intent();
        intent.setAction("android.accessibilityservice.AccessibilityService");
        intent.setPackage(getPackageName());
        startService(intent);
        Log.i("aaa","bbbbbbbbb");
    }
}

AndroidManifest.xml:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.xxh.accessibilityservertest">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

        <service
            android:name=".MyServer"
            android:enabled="true"
            android:exported="true"
            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
            <intent-filter>
                <action android:name="android.accessibilityservice.AccessibilityService" />
            </intent-filter>

            <meta-data
                android:name="android.accessibilityservice"
                android:resource="@xml/accessibility" />
        </service>

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

</manifest>

accessibility.xml(res/xml/):

<?xml version="1.0" encoding="utf-8"?>
<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"

    android:accessibilityEventTypes="typeNotificationStateChanged|typeWindowStateChanged|typeWindowContentChanged|typeViewClicked|typeViewFocused"
    android:accessibilityFeedbackType="feedbackSpoken"
    android:accessibilityFlags="flagDefault"
    android:canRetrieveWindowContent="true"
    android:notificationTimeout="100" />