| /* |
| * Copyright (C) 2019 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.usb; |
| |
| import android.app.AlertDialog; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.hardware.usb.ParcelableUsbPort; |
| import android.hardware.usb.UsbManager; |
| import android.hardware.usb.UsbPort; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.widget.Toast; |
| |
| import com.android.internal.app.AlertActivity; |
| import com.android.internal.app.AlertController; |
| import com.android.systemui.R; |
| |
| /** |
| * Activity that alerts the user when contaminant is detected on USB port. |
| */ |
| public class UsbContaminantActivity extends AlertActivity |
| implements DialogInterface.OnClickListener { |
| private static final String TAG = "UsbContaminantActivity"; |
| |
| private UsbPort mUsbPort; |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| Window window = getWindow(); |
| window.addSystemFlags(WindowManager.LayoutParams |
| .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS); |
| window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); |
| |
| super.onCreate(icicle); |
| |
| Intent intent = getIntent(); |
| ParcelableUsbPort port = intent.getParcelableExtra(UsbManager.EXTRA_PORT); |
| mUsbPort = port.getUsbPort(getSystemService(UsbManager.class)); |
| |
| final AlertController.AlertParams ap = mAlertParams; |
| ap.mTitle = getString(R.string.usb_contaminant_title); |
| ap.mMessage = getString(R.string.usb_contaminant_message); |
| ap.mNegativeButtonText = getString(android.R.string.ok); |
| ap.mNeutralButtonText = getString(R.string.usb_disable_contaminant_detection); |
| ap.mNegativeButtonListener = this; |
| ap.mNeutralButtonListener = this; |
| |
| setupAlert(); |
| } |
| |
| @Override |
| public void onWindowAttributesChanged(WindowManager.LayoutParams params) { |
| super.onWindowAttributesChanged(params); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (which == AlertDialog.BUTTON_NEUTRAL) { |
| try { |
| mUsbPort.enableContaminantDetection(false); |
| Toast.makeText(this, R.string.usb_port_enabled, |
| Toast.LENGTH_SHORT).show(); |
| } catch (Exception e) { |
| Log.e(TAG, "Unable to notify Usb service", e); |
| } |
| } |
| finish(); |
| } |
| } |