小编Vio*_*nne的帖子

打开应用程序后，它会跳转到辅助功能设置。但onServiceConnected在我打开我的AccessibilityService（称为VoiceService）后，不会调用 。

你能告诉我我该怎么办吗？VoiceService尽管我在 XML 中启用了它，但它似乎无法启动。或者我需要以不同的方式将 theMainActivity与 the绑定？VoiceService

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.wang.hearexpr">
<uses-permission
    android:enabled="true"
    android:name="android.permission.BIND_ACCESSIBILITY_SERVICE"/>
<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    <activity android:name=".MainActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>

    <service android:name=".VoiceService"
        android:enabled="true"
        android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
        android:label="@string/service_name">
        <meta-data
            android:name="android.accessibilityservice"
            android:resource="@xml/voice_config"/>
        <intent-filter>
            <action android:name="android.accessibilityservice.AccessibilityService"/>
        </intent-filter>

    </service>

</application>
</manifest>

语音配置.xml

<?xml version="1.0" encoding="utf-8"?>
<accessibility-service 
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:description="@string/service_description"
  android:packageNames="com.example.wang.hearexpr"
  android:accessibilityEventTypes="typeAllMask"
  android:accessibilityFlags="flagDefault"
  android:accessibilityFeedbackType="feedbackSpoken"
  android:notificationTimeout="100"
  android:canRetrieveWindowContent="true"
  android:canRequestTouchExplorationMode="true"
  android:settingsActivity="com.example.android.accessibility.ServiceSettingsActivity"/>

语音服务.java

package com.example.wang.hearexpr;
import android.accessibilityservice.AccessibilityService; …