1、实验环境
aosp 版本 10.0 系统 aosp 版本 13.0 系统
2、验证结果
2.1 方式一
APP AndroidManifest.xml 中通过 activity-alias 配置带 LAUNCHER 属性 category,并且 android:enabled=“true”
10.0 系统中可安装后正常显示 icon,通过 setComponentEnabledSetting 隐藏 icon 成功,桌面上不留下 app 相关任何图标
13.0 系统中可安装后正常显示 icon,通过 setComponentEnabledSetting 隐藏 icon 不成功,桌面上会留下透明占位 alias 图标
2.2 方式二
APP AndroidManifest.xml 中通过 activity-alias 配置带 LAUNCHER 属性 category,并且 android:enabled=“false”
10.0 系统中首次安装后直接不显示 icon,但通过 setComponentEnabledSetting 可控制隐藏 icon 成功,桌面上不留下 app 相关任何图标
13.0 系统中首次安装后直接不显示 icon,但通过 setComponentEnabledSetting 可控制隐藏 icon 成功,桌面上不留下 app 相关任何图标
3、展开讲讲
目前隐藏图标的思路几乎都是这样的,在 AndroidManifest.xml 中配置一些 activity-alias,然后通过
getPackageManager().setComponentEnabledSetting(new ComponentName(con,activityAliasName,PackageManager.COMPONENT_ENABLED_STATE_DISABLED,PackageManager.DONT_KILL_APP);
禁用(隐藏) activity-alias 组件
启用(显示) activity-alias 组件
在 10.0 以上高版本,谷歌加了补丁更新,导致此种方式不再适用。由这个值 show_hidden_icon_apps_enabled 控制
Settings.Global.putInt(getContentResolver(), “show_hidden_icon_apps_enabled”, 0);
经过验证,将 show_hidden_icon_apps_enabled 改为 0,高版本上即可延用之前方式隐藏图标。
但普通app是肯定改不了这个值的,没有权限 Permission denial: writing to settings requires:android.permission.WRITE_SECURE_SETTINGS
更多解释可查看
那些年的Android开发经验记录 Android应用之隐藏桌面图标的一种方法 android 动态修改dimens android动态修改图标和名称
4、测试代码
xmlns:tools="http://schemas.android.com/tools" package="cn.test.hideicon"> android:allowBackup="true" android:icon="@drawable/icon_transparent" android:label="@string/app_name" android:roundIcon="@drawable/ic_cloud" android:supportsRtl="true" android:theme="@style/AppTheme"> android:name="cn.test.hideicon.AliasMainActivity" android:exported="true" android:theme="@style/KeepLiveTheme"> android:name="cn.test.hideicon.MainActivity" android:excludeFromRecents="true" android:exported="true" android:finishOnTaskLaunch="false" android:launchMode="singleInstance" /> android:name="cn.test.hideicon.AliasActivity" android:excludeFromRecents="true" android:exported="true" android:finishOnTaskLaunch="false" android:launchMode="singleInstance" android:theme="@style/TransparentStyle"> android:name="cn.test.hideicon.Alias1Activity" android:enabled="true" android:exported="true" android:icon="@drawable/ic_launcher_background" android:label="aaaa" android:launchMode="singleTask" android:roundIcon="@drawable/icon_transparent" android:targetActivity="cn.test.hideicon.MainActivity"> android:name="com.android.ui.ActivityAliasN" android:configChanges="keyboard|orientation|screenSize" android:enabled="false" android:exported="true" android:icon="@drawable/ic_launcher_background" android:label="bbbb" android:launchMode="singleTask" android:roundIcon="@drawable/icon_transparent" android:targetActivity="cn.test.hideicon.MainActivity"> android:name="com.android.ui.ActivityAlias5" android:configChanges="keyboard|orientation|screenSize" android:enabled="true" android:exported="true" android:icon="@drawable/icon_transparent" android:label="maygroup55555" android:launchMode="singleTask" android:roundIcon="@drawable/icon_transparent" android:targetActivity="cn.test.hideicon.MainActivity">
MainActivity.java
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//adb shell settings get global show_hidden_icon_apps_enabled
try {
int showHidden = Settings.Global.getInt(getContentResolver(),
"show_hidden_icon_apps_enabled", 1);
Log.d("MainActivity", "showHidden: " + showHidden);
if (showHidden != 0) {
Settings.Global.putInt(getContentResolver(), "show_hidden_icon_apps_enabled", 0);
Log.i("MainActivity", "set showHidden: ");
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void show(View view) {
String clazzName = "com.android.ui.ActivityAliasN";
enableComponent(this, clazzName);
enableComponent(this, "cn.test.hideicon.Alias1Activity");
finish();
}
public void hide(View view) {
String clazzName = "com.android.ui.ActivityAliasN";
disableComponent(this, clazzName);
disableComponent(this, "cn.test.hideicon.Alias1Activity");
finish();
}
/**
* 启动组件
*/
public static void enableComponent(Context context, String clazzName) {
ComponentName componentName = new ComponentName(context, clazzName);
PackageManager mPackageManager = context.getPackageManager();
mPackageManager.setComponentEnabledSetting(componentName,
PackageManager.COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP);
}
/**
* 禁用组件
*/
public static void disableComponent(Context context, String clazzName) {
ComponentName componentName = new ComponentName(context, clazzName);
PackageManager mPackageManager = context.getPackageManager();
mPackageManager.setComponentEnabledSetting(componentName,
PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
}
}
AliasMainActivity.java
public class AliasMainActivity extends AppCompatActivity {
private Button toActivity, hideActivity;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Window window = getWindow();
window.setGravity(Gravity.LEFT | Gravity.TOP);
WindowManager.LayoutParams params = window.getAttributes();
params.x = 0;
params.y = 0;
params.width = 1;
params.height = 1;
window.setAttributes(params);
finish();
}
}