只是添加到基里尔的答案并假设应用程序具有辅助功能权限,
创建一个扩展 AccessibilityService 的类并覆盖 onAccessibilityEvent 方法。
public class SampleAccessibilityService extends AccessibilityService {
@Override
public void onAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
AccessibilityNodeInfo source = accessibilityEvent.getSource();
if (source != null) {
AccessibilityNodeInfo rowNode = getRootInActiveWindow();
if (rowNode != null) {
for (int i = 0; i < rowNode.getChildCount(); i++) {
AccessibilityNodeInfo accessibilityNodeInfo = rowNode.getChild(i);
if (accessibilityNodeInfo.isEditable() && accessibilityNodeInfo.isFocused()) {
accessibilityNodeInfo.performAction(AccessibilityNodeInfoCompat.ACTION_PASTE);
return;
}
}
}
}
}
@Override
public void onInterrupt() {
}
}
accessibilityNodeInfo.performAction(AccessibilityNodeInfoCompat.ACTION_PASTE) 会将复制的文本粘贴到剪贴板。
还要确保您有正确的辅助功能配置。
config.xml
<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
android:accessibilityFlags="flagDefault"
android:accessibilityEventTypes="typeViewClicked|typeViewFocused"
android:accessibilityFeedbackType="feedbackGeneric"
android:notificationTimeout="0"
android:canRetrieveWindowContent="true"
android:description="@string/testing" />
这里android:accessibilityEventTypes="typeViewClicked|typeViewFocused" 将过滤事件以查看点击或查看焦点。
你也可以使用"android:packageNames"来基于包的事件(这样你的服务就不会被频繁调用)
最后在 manifest 中声明服务,
<service android:name=".SampleAccessibilityService"
android:label="@string/app_name"
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/config" />
</service>