ActivityCompat.requestPermissions not showing dial

2019-01-22 01:23发布

if (ContextCompat.checkSelfPermission(RegisterActivity.this,      Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_DENIED){
            ActivityCompat.requestPermissions(this,
                    new String[]{Manifest.permission.READ_PHONE_STATE}, REQUEST_READ_PHONE_STATE_PERMISSION);

i'm trying to use this function on nexus 5 api 23 and its just not showing me the dialog box like its supposed to do, it's just not doing anything. what could cause the problem? (this code is in the java activity) i tried changing my minimum api to 23 and use the requestPermissions() without the ActivityCompat but still not working.

apply plugin: 'com.android.application'

android {
compileSdkVersion 23
buildToolsVersion "23.0.2"

defaultConfig {
    applicationId "com.example.idanayzen.photomap"
    minSdkVersion 23
    targetSdkVersion 23
    versionCode 1
    versionName "1.0"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
}

dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.google.android.gms:play-services:8.4.0'
compile 'com.android.support:design:23.1.1'
}

and the Manifest:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.idanayzen.photomap">

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_SMS" />

<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">


    <meta-data
        android:name="com.google.android.geo.API_KEY"
        android:value="@string/google_maps_key" />

    <activity
        android:name=".MapsActivity"
        android:label="@string/title_activity_maps" />
    <activity android:name=".RegisterActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

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

</manifest>

15条回答
【Aperson】
2楼-- · 2019-01-22 01:37

I was having the same problem, and solved it by replacing Manifest.permission.READ_PHONE_STATE with android.Manifest.permission.READ_PHONE_STATE.

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ゆ 、 Hurt°
3楼-- · 2019-01-22 01:40

For me the issue was requesting a group mistakenly instead of the actual permissions.

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萌系小妹纸
4楼-- · 2019-01-22 01:42

The above information is good, but setting targetSdkVersion to 23 (or higher) is critical for Android to interpret the <uses-permission> tag in the manifest as "I will ask in code" instead of "I demand upon installation." Lots of sources will tell you that you need the <uses-permission> tag, but no one says why and if you don't have that value set, you're going to be as confused as I was for hours on end.

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Melony?
5楼-- · 2019-01-22 01:44

Hopefully this helps others.

I had a need to request permission for WRITE_EXTERNAL_STORAGE but was not getting a pop-up despite trying all of the different suggestions mentioned.

The culprit in the end was HockeyApp. It uses manifest merging to include its own permission for WRITE_EXTERNAL_STORAGE except it applies a max sdk version onto it.

The way to get around this problem is to include it in your Manifest file but with a replace against it, to override the HockeyApp's version and success!

4.7.2 Other dependencies requesting the external storage permission (SDK version 5.0.0 and later) To be ready for Android O, HockeySDK-Android 5.0.0 and later limit the WRITE_EXTERNAL_STORAGE permission with the maxSdkVersion filter. In some use cases, e.g. where an app contains a dependency that requires this permission, maxSdkVersion makes it impossible for those dependencies to grant or request the permission. The solution for those cases is as follows:

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" tools:node="replace"/>

It will cause that other attributes from low priority manifests will be replaced instead of being merged.

https://support.hockeyapp.net/kb/client-integration-android/hockeyapp-for-android-sdk#permissions-advanced

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虎瘦雄心在
6楼-- · 2019-01-22 01:44

It could be not a problem with a single line of your code.

On some devices (I don't recall if it is in stock Android) the Permission dialog includes a check box labeled "Never ask again". If you click Deny with the box checked then you won't be prompted again for that permission, it will automatically be denied to the app. To rever this, you have to go into Settings -> App -> Permissions and re--enable that perm for the app. Then turn it off to deny it again. You may have to open the app before turning it off again, not sure.

I don't know if your Nexus has it. Maybe worth a try.

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一夜七次
7楼-- · 2019-01-22 01:44

it happen to me i was running it on API 23 and i had to use the code to request permission like this code below put it on on create method. note that MY_PERMISSIONS_REQUEST_READ_LOCATION is an integer that is equal to 1 example int MY_PERMISSIONS_REQUEST_READ_LOCATION = 1:

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { requestPermissions(new String[]{ Manifest.permission.ACCESS_COARSE_LOCATION},MY_PERMISSIONS_REQUEST_READ_LOCATION); }

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