虽然许可是明显的,但需要振动许可

Ben*_*nke 6 java permissions android

我想通过点击按钮让我的设备振动.但它总是抛出我的java.lang.SecurityException: Requires VIBRATE permission错误,虽然我在清单中有VIBRATE权限.

我知道从API 23开始,应用程序必须在运行时询问某些权限,但根据此链接,无需询问即可获得Vibrate权限.

有任何想法吗?

方法代码:

 @Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case R.id.action_settings:
            // User chose the "Settings" item, show the app settings UI...
            return true;

        case R.id.share:
            // User chose the "Favorite" action, mark the current item
            // as a favorite...
            return true;
        case R.id.sync:
            Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
            // Vibrate for 500 milliseconds
            v.vibrate(500); //MainActivity line 832
            getRemoteItems();

        default:
            // If we got here, the user's action was not recognized.
            // Invoke the superclass to handle it.
            return super.onOptionsItemSelected(item);

    }
}
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AndroidManifest.xml代码:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.pigmalionstudios.todolist">
<uses-permission android:name="android.permission.VIBRATE"/>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>

<application
    <activity
        android:name=".Activities.MainActivity"
        android:label="@string/app_name"
        android:theme="@style/AppTheme.NoActionBar">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

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

</application>
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编辑: 错误消息:

E/AndroidRuntime: FATAL EXCEPTION: main
              Process: com.pigmalionstudios.todolist, PID: 3380
              java.lang.SecurityException: Requires VIBRATE permission
                  at android.os.Parcel.readException(Parcel.java:2004)
                  at android.os.Parcel.readException(Parcel.java:1950)
                  at android.os.IVibratorService$Stub$Proxy.vibrate(IVibratorService.java:163)
                  at android.os.SystemVibrator.vibrate(SystemVibrator.java:77)
                  at android.os.Vibrator.vibrate(Vibrator.java:178)
                  at android.os.Vibrator.vibrate(Vibrator.java:97)
                  at android.os.Vibrator.vibrate(Vibrator.java:76)
                  at com.pigmalionstudios.todolist.Activities.MainActivity.onOptionsItemSelected(MainActivity.java:832) //This line of code is v.vibrate(500);
                  at android.app.Activity.onMenuItemSelected(Activity.java:3450)
                  at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:368)
                  at android.support.v7.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:195)
                  at android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:108)
                  at android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:108)
                  at android.support.v7.app.ToolbarActionBar$2.onMenuItemClick(ToolbarActionBar.java:65)
                  at android.support.v7.widget.Toolbar$1.onMenuItemClick(Toolbar.java:202)
                  at android.support.v7.widget.ActionMenuView$MenuBuilderCallback.onMenuItemSelected(ActionMenuView.java:780)
                  at android.support.v7.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:822)
                  at android.support.v7.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:171)
                  at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:973)
                  at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:963)
                  at android.support.v7.widget.ActionMenuView.invokeItem(ActionMenuView.java:624)
                  at android.support.v7.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:150)
                  at android.view.View.performClick(View.java:6294)
                  at android.view.View$PerformClick.run(View.java:24770)
                  at android.os.Handler.handleCallback(Handler.java:790)
                  at android.os.Handler.dispatchMessage(Handler.java:99)
                  at android.os.Looper.loop(Looper.java:164)
                  at android.app.ActivityThread.main(ActivityThread.java:6494)
                  at java.lang.reflect.Method.invoke(Native Method)
                  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
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har*_*rry 8

我刚刚遇到了同样的问题。修复它的方法是重建您的应用程序。

更改代码将导致本机反应刷新您的应用程序,但似乎它不会重新加载您的 AndroidManifest.xml。

因此,只需react-native run-android再次手动运行即可。