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Support for Android Marshmallow's permission system

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This commit is contained in:
Karim Abou Zeid 2015-08-18 23:47:23 +02:00
commit 6f3617650a
12 changed files with 305 additions and 176 deletions
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60
app/src/main/java/com/kabouzeid/gramophone/ui/activities/base/AbsMusicServiceActivity.java
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@ -1,14 +1,19 @@
package com.kabouzeid.gramophone.ui.activities.base;
import android.Manifest;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.support.annotation.NonNull;
import android.widget.Toast;
import com.kabouzeid.gramophone.helper.MusicPlayerRemote;
import com.kabouzeid.gramophone.interfaces.MusicServiceEventListener;
@ -17,24 +22,53 @@ import com.kabouzeid.gramophone.service.MusicService;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import hugo.weaving.DebugLog;
/**
* @author Karim Abou Zeid (kabouzeid)
*/
public abstract class AbsMusicServiceActivity extends AbsBaseActivity implements ServiceConnection, MusicServiceEventListener {
public static final String TAG = AbsMusicServiceActivity.class.getSimpleName();
public static final int REQUEST_EXTERNAL_STORAGE_PERMISSION = 0;
private final ArrayList<MusicServiceEventListener> mMusicServiceEventListener = new ArrayList<>();
private MusicPlayerRemote.ServiceToken serviceToken;
private MusicStateReceiver musicStateReceiver;
private boolean receiverRegistered;
private boolean hasExternalStoragePermission;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
checkExternalStoragePermissions();
serviceToken = MusicPlayerRemote.bindToService(this, this);
}
@Override
protected void onResume() {
super.onResume();
// the handler is necessary to avoid "java.lang.RuntimeException: Performing pause of activity that is not resumed"
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
recreateIfPermissionsChanged();
}
}, 200);
}
protected void recreateIfPermissionsChanged() {
if (didPermissionsChanged()) {
recreate();
}
}
private boolean didPermissionsChanged() {
return hasExternalStoragePermission != hasExternalStoragePermission();
}
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
if (!receiverRegistered) {
@ -161,4 +195,30 @@ public abstract class AbsMusicServiceActivity extends AbsBaseActivity implements
}
}
}
private void checkExternalStoragePermissions() {
hasExternalStoragePermission = hasExternalStoragePermission();
if (hasExternalStoragePermission) {
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_EXTERNAL_STORAGE_PERMISSION);
}
}
private boolean hasExternalStoragePermission() {
return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED;
}
@DebugLog
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUEST_EXTERNAL_STORAGE_PERMISSION) {
for (int grantResult : grantResults) {
if (grantResult == PackageManager.PERMISSION_GRANTED) {
recreate();
return;
}
}
Toast.makeText(AbsMusicServiceActivity.this, "You must grant permission to external storage in order to explore your music", Toast.LENGTH_SHORT).show();
}
}
}