使用Android AccessibilityService.getWindows()获取屏幕上的视图元素列表

public class MyAccessibilityService extends AccessibilityService {

    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        // 处理Accessibility事件
    }

    @Override
    public void onInterrupt() {
        // 处理服务中断
    }
}

<service
    android:name=".MyAccessibilityService"
    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_config" />
</service>

<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
    android:description="@string/accessibility_service_description"
    android:packageNames="com.example.yourapp"
    android:accessibilityEventTypes="typeAllMask"
    android:accessibilityFlags="flagDefault"
    android:canRetrieveWindowContent="true" />

public class MyAccessibilityService extends AccessibilityService {

    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        List<AccessibilityWindowInfo> windows = getWindows();
        for (AccessibilityWindowInfo window : windows) {
            // 处理每个窗口的信息
            Log.d("AccessibilityService", "Window type: " + window.getType());
            Log.d("AccessibilityService", "Window bounds: " + window.getBounds());
            // 获取窗口中的视图元素
            List<AccessibilityNodeInfo> nodes = window.getAccessibilityNodeInfos();
            for (AccessibilityNodeInfo node : nodes) {
                // 处理每个视图元素的信息
                Log.d("AccessibilityService", "Node text: " + node.getText());
            }
        }
    }

    @Override
    public void onInterrupt() {
        // 处理服务中断
    }
}