96 lines
3.9 KiB
Java
96 lines
3.9 KiB
Java
package org.schabi.newpipe.util;
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import android.Manifest;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.net.Uri;
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import android.os.Build;
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import android.provider.Settings;
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import android.support.annotation.RequiresApi;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.content.ContextCompat;
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public class PermissionHelper {
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public static final int PERMISSION_WRITE_STORAGE = 778;
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public static final int PERMISSION_READ_STORAGE = 777;
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public static final int PERMISSION_SYSTEM_ALERT_WINDOW = 779;
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public static boolean checkStoragePermissions(Activity activity) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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if(!checkReadStoragePermissions(activity)) return false;
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}
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return checkWriteStoragePermissions(activity);
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}
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@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
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public static boolean checkReadStoragePermissions(Activity activity) {
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if (ContextCompat.checkSelfPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE)
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!= PackageManager.PERMISSION_GRANTED) {
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ActivityCompat.requestPermissions(activity,
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new String[]{
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Manifest.permission.READ_EXTERNAL_STORAGE,
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Manifest.permission.WRITE_EXTERNAL_STORAGE},
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PERMISSION_READ_STORAGE);
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return false;
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}
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return true;
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}
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public static boolean checkWriteStoragePermissions(Activity activity) {
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// Here, thisActivity is the current activity
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if (ContextCompat.checkSelfPermission(activity,
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Manifest.permission.WRITE_EXTERNAL_STORAGE)
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!= PackageManager.PERMISSION_GRANTED) {
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// Should we show an explanation?
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/*if (ActivityCompat.shouldShowRequestPermissionRationale(activity,
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Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
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// Show an explanation to the user *asynchronously* -- don't block
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// this thread waiting for the user's response! After the user
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// sees the explanation, try again to request the permission.
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} else {*/
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// No explanation needed, we can request the permission.
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ActivityCompat.requestPermissions(activity,
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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PERMISSION_WRITE_STORAGE);
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// PERMISSION_WRITE_STORAGE is an
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// app-defined int constant. The callback method gets the
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// result of the request.
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/*}*/
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return false;
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}
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return true;
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}
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/**
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* In order to be able to draw over other apps, the permission android.permission.SYSTEM_ALERT_WINDOW have to be granted.
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* <p>
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* On < API 23 (MarshMallow) the permission was granted when the user installed the application (via AndroidManifest),
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* on > 23, however, it have to start a activity asking the user if he agree.
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* <p>
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* This method just return if canDraw over other apps, if it doesn't, try to get the permission,
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* it does not get the result of the startActivityForResult, if the user accept, the next time that he tries to open
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* it will return true.
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*
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* @param activity context to startActivityForResult
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* @return returns {@link Settings#canDrawOverlays(Context)}
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**/
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@RequiresApi(api = Build.VERSION_CODES.M)
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public static boolean checkSystemAlertWindowPermission(Activity activity) {
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if (!Settings.canDrawOverlays(activity)) {
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Intent i = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + activity.getPackageName()));
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activity.startActivityForResult(i, PERMISSION_SYSTEM_ALERT_WINDOW);
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return false;
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}else return true;
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}
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}
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