| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.media; |
| |
| import android.app.AlertDialog; |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.media.projection.MediaProjectionManager; |
| import android.media.projection.IMediaProjectionManager; |
| import android.media.projection.IMediaProjection; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.widget.CheckBox; |
| import android.widget.CompoundButton; |
| import android.widget.TextView; |
| |
| import com.android.internal.app.AlertActivity; |
| import com.android.internal.app.AlertController; |
| import com.android.systemui.R; |
| |
| public class MediaProjectionPermissionActivity extends AlertActivity |
| implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener { |
| private static final String TAG = "MediaProjectionPermissionActivity"; |
| |
| private boolean mPermanentGrant; |
| private String mPackageName; |
| private int mUid; |
| private IMediaProjectionManager mService; |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| Intent intent = getIntent(); |
| mPackageName = getCallingPackage(); |
| IBinder b = ServiceManager.getService(MEDIA_PROJECTION_SERVICE); |
| mService = IMediaProjectionManager.Stub.asInterface(b); |
| |
| if (mPackageName == null) { |
| finish(); |
| return; |
| } |
| |
| PackageManager packageManager = getPackageManager(); |
| ApplicationInfo aInfo; |
| try { |
| aInfo = packageManager.getApplicationInfo(mPackageName, 0); |
| mUid = aInfo.uid; |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.e(TAG, "unable to look up package name", e); |
| finish(); |
| return; |
| } |
| |
| try { |
| if (mService.hasProjectionPermission(mUid, mPackageName)) { |
| setResult(RESULT_OK, getMediaProjectionIntent(mUid, mPackageName, |
| false /*permanentGrant*/)); |
| finish(); |
| return; |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error checking projection permissions", e); |
| finish(); |
| return; |
| } |
| |
| String appName = aInfo.loadLabel(packageManager).toString(); |
| |
| final AlertController.AlertParams ap = mAlertParams; |
| ap.mIcon = aInfo.loadIcon(packageManager); |
| ap.mMessage = getString(R.string.media_projection_dialog_text, appName); |
| ap.mPositiveButtonText = getString(R.string.media_projection_action_text); |
| ap.mNegativeButtonText = getString(android.R.string.cancel); |
| ap.mPositiveButtonListener = this; |
| ap.mNegativeButtonListener = this; |
| |
| // add "always use" checkbox |
| LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| ap.mView = inflater.inflate(R.layout.remember_permission_checkbox, null); |
| CheckBox rememberPermissionCheckbox = |
| (CheckBox)ap.mView.findViewById(R.id.remember); |
| rememberPermissionCheckbox.setOnCheckedChangeListener(this); |
| |
| setupAlert(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| try { |
| if (which == AlertDialog.BUTTON_POSITIVE) { |
| setResult(RESULT_OK, getMediaProjectionIntent( |
| mUid, mPackageName, mPermanentGrant)); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error granting projection permission", e); |
| setResult(RESULT_CANCELED); |
| } finally { |
| finish(); |
| } |
| } |
| |
| @Override |
| public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { |
| mPermanentGrant = isChecked; |
| } |
| |
| private Intent getMediaProjectionIntent(int uid, String packageName, boolean permanentGrant) |
| throws RemoteException { |
| IMediaProjection projection = mService.createProjection(uid, packageName, |
| MediaProjectionManager.TYPE_SCREEN_CAPTURE, permanentGrant); |
| Intent intent = new Intent(); |
| intent.putExtra(MediaProjectionManager.EXTRA_MEDIA_PROJECTION, projection.asBinder()); |
| return intent; |
| } |
| } |