/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingActivity.java
https://github.com/aizuzi/platform_frameworks_base · Java · 136 lines · 103 code · 17 blank · 16 comment · 14 complexity · 69273b61128c38246d6098f7e1e3c70e MD5 · raw file
- /*
- * Copyright (C) 2012 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.Activity;
- import android.app.AlertDialog;
- import android.content.BroadcastReceiver;
- import android.content.Context;
- import android.content.DialogInterface;
- import android.content.Intent;
- import android.content.IntentFilter;
- import android.hardware.usb.IUsbManager;
- import android.hardware.usb.UsbManager;
- import android.os.Bundle;
- import android.os.IBinder;
- import android.os.ServiceManager;
- import android.os.SystemProperties;
- import android.util.Log;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.widget.CheckBox;
- import com.android.internal.app.AlertActivity;
- import com.android.internal.app.AlertController;
- import com.android.systemui.R;
- public class UsbDebuggingActivity extends AlertActivity
- implements DialogInterface.OnClickListener {
- private static final String TAG = "UsbDebuggingActivity";
- private CheckBox mAlwaysAllow;
- private UsbDisconnectedReceiver mDisconnectedReceiver;
- private String mKey;
- @Override
- public void onCreate(Bundle icicle) {
- super.onCreate(icicle);
- if (SystemProperties.getInt("service.adb.tcp.port", 0) == 0) {
- mDisconnectedReceiver = new UsbDisconnectedReceiver(this);
- }
- Intent intent = getIntent();
- String fingerprints = intent.getStringExtra("fingerprints");
- mKey = intent.getStringExtra("key");
- if (fingerprints == null || mKey == null) {
- finish();
- return;
- }
- final AlertController.AlertParams ap = mAlertParams;
- ap.mTitle = getString(R.string.usb_debugging_title);
- ap.mIconId = com.android.internal.R.drawable.ic_dialog_usb;
- ap.mMessage = getString(R.string.usb_debugging_message, fingerprints);
- ap.mPositiveButtonText = getString(android.R.string.ok);
- ap.mNegativeButtonText = getString(android.R.string.cancel);
- ap.mPositiveButtonListener = this;
- ap.mNegativeButtonListener = this;
- // add "always allow" checkbox
- LayoutInflater inflater = LayoutInflater.from(ap.mContext);
- View checkbox = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
- mAlwaysAllow = (CheckBox)checkbox.findViewById(com.android.internal.R.id.alwaysUse);
- mAlwaysAllow.setText(getString(R.string.usb_debugging_always));
- ap.mView = checkbox;
- setupAlert();
- }
- private class UsbDisconnectedReceiver extends BroadcastReceiver {
- private final Activity mActivity;
- public UsbDisconnectedReceiver(Activity activity) {
- mActivity = activity;
- }
- @Override
- public void onReceive(Context content, Intent intent) {
- String action = intent.getAction();
- if (!UsbManager.ACTION_USB_STATE.equals(action)) {
- return;
- }
- boolean connected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
- if (!connected) {
- mActivity.finish();
- }
- }
- }
- @Override
- public void onStart() {
- super.onStart();
- IntentFilter filter = new IntentFilter(UsbManager.ACTION_USB_STATE);
- registerReceiver(mDisconnectedReceiver, filter);
- }
- @Override
- protected void onStop() {
- if (mDisconnectedReceiver != null) {
- unregisterReceiver(mDisconnectedReceiver);
- }
- super.onStop();
- }
- @Override
- public void onClick(DialogInterface dialog, int which) {
- boolean allow = (which == AlertDialog.BUTTON_POSITIVE);
- boolean alwaysAllow = allow && mAlwaysAllow.isChecked();
- try {
- IBinder b = ServiceManager.getService(USB_SERVICE);
- IUsbManager service = IUsbManager.Stub.asInterface(b);
- if (allow) {
- service.allowUsbDebugging(alwaysAllow, mKey);
- } else {
- service.denyUsbDebugging();
- }
- } catch (Exception e) {
- Log.e(TAG, "Unable to notify Usb service", e);
- }
- finish();
- }
- }