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;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
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();
mDialog =
new AlertDialog.Builder(this)
.setIcon(aInfo.loadIcon(packageManager))
.setMessage(getString(R.string.media_projection_dialog_text, appName))
.setPositiveButton(R.string.media_projection_action_text, this)
.setNegativeButton(android.R.string.cancel, this)
.setView(R.layout.remember_permission_checkbox)
.setOnCancelListener(this)
.create();
mDialog.create();
((CheckBox) mDialog.findViewById(R.id.remember)).setOnCheckedChangeListener(this);
mDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
mDialog.show();
}
