/packages/VpnDialogs/src/com/android/vpndialogs/ConfirmDialog.java

  1/*
  2 * Copyright (C) 2011 The Android Open Source Project
  3 *
  4 * Licensed under the Apache License, Version 2.0 (the "License");
  5 * you may not use this file except in compliance with the License.
  6 * You may obtain a copy of the License at
  7 *
  8 *      http://www.apache.org/licenses/LICENSE-2.0
  9 *
 10 * Unless required by applicable law or agreed to in writing, software
 11 * distributed under the License is distributed on an "AS IS" BASIS,
 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13 * See the License for the specific language governing permissions and
 14 * limitations under the License.
 15 */
 16
 17package com.android.vpndialogs;
 18
 19import android.content.Context;
 20import android.content.DialogInterface;
 21import android.content.Intent;
 22import android.content.pm.ApplicationInfo;
 23import android.content.pm.PackageManager;
 24import android.net.IConnectivityManager;
 25import android.os.ServiceManager;
 26import android.util.Log;
 27import android.view.View;
 28import android.widget.Button;
 29import android.widget.CompoundButton;
 30import android.widget.ImageView;
 31import android.widget.TextView;
 32
 33import com.android.internal.app.AlertActivity;
 34
 35public class ConfirmDialog extends AlertActivity implements
 36        CompoundButton.OnCheckedChangeListener, DialogInterface.OnClickListener {
 37    private static final String TAG = "VpnConfirm";
 38
 39    private String mPackage;
 40
 41    private IConnectivityManager mService;
 42
 43    private Button mButton;
 44
 45    @Override
 46    protected void onResume() {
 47        super.onResume();
 48        try {
 49            mPackage = getCallingPackage();
 50
 51            mService = IConnectivityManager.Stub.asInterface(
 52                    ServiceManager.getService(Context.CONNECTIVITY_SERVICE));
 53
 54            if (mService.prepareVpn(mPackage, null)) {
 55                setResult(RESULT_OK);
 56                finish();
 57                return;
 58            }
 59
 60            PackageManager pm = getPackageManager();
 61            ApplicationInfo app = pm.getApplicationInfo(mPackage, 0);
 62
 63            View view = View.inflate(this, R.layout.confirm, null);
 64            ((ImageView) view.findViewById(R.id.icon)).setImageDrawable(app.loadIcon(pm));
 65            ((TextView) view.findViewById(R.id.prompt)).setText(
 66                    getString(R.string.prompt, app.loadLabel(pm)));
 67            ((CompoundButton) view.findViewById(R.id.check)).setOnCheckedChangeListener(this);
 68
 69            mAlertParams.mIconAttrId = android.R.attr.alertDialogIcon;
 70            mAlertParams.mTitle = getText(android.R.string.dialog_alert_title);
 71            mAlertParams.mPositiveButtonText = getText(android.R.string.ok);
 72            mAlertParams.mPositiveButtonListener = this;
 73            mAlertParams.mNegativeButtonText = getText(android.R.string.cancel);
 74            mAlertParams.mNegativeButtonListener = this;
 75            mAlertParams.mView = view;
 76            setupAlert();
 77
 78            getWindow().setCloseOnTouchOutside(false);
 79            mButton = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);
 80            mButton.setEnabled(false);
 81            mButton.setFilterTouchesWhenObscured(true);
 82        } catch (Exception e) {
 83            Log.e(TAG, "onResume", e);
 84            finish();
 85        }
 86    }
 87
 88    @Override
 89    public void onBackPressed() {
 90    }
 91
 92    @Override
 93    public void onCheckedChanged(CompoundButton button, boolean checked) {
 94        mButton.setEnabled(checked);
 95    }
 96
 97    @Override
 98    public void onClick(DialogInterface dialog, int which) {
 99        try {
100            if (which == DialogInterface.BUTTON_POSITIVE && mService.prepareVpn(null, mPackage)) {
101                setResult(RESULT_OK);
102            }
103        } catch (Exception e) {
104            Log.e(TAG, "onClick", e);
105        }
106    }
107}