1/*
2 * Copyright (C) 2006 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.server.am;
18
19import android.content.ActivityNotFoundException;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.Intent;
23import android.content.res.Resources;
24import android.os.Handler;
25import android.os.Message;
26import android.util.Slog;
27import android.view.WindowManager;
28
29final class AppNotRespondingDialog extends BaseErrorDialog {
30    private static final String TAG = "AppNotRespondingDialog";
31
32    // Event 'what' codes
33    static final int FORCE_CLOSE = 1;
34    static final int WAIT = 2;
35    static final int WAIT_AND_REPORT = 3;
36
37    private final ActivityManagerService mService;
38    private final ProcessRecord mProc;
39
40    public AppNotRespondingDialog(ActivityManagerService service, Context context,
41            ProcessRecord app, ActivityRecord activity, boolean aboveSystem) {
42        super(context);
43
44        mService = service;
45        mProc = app;
46        Resources res = context.getResources();
47
48        setCancelable(false);
49
50        int resid;
51        CharSequence name1 = activity != null
52                ? activity.info.loadLabel(context.getPackageManager())
53                : null;
54        CharSequence name2 = null;
55        if ((app.pkgList.size() == 1) &&
56                (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
57            if (name1 != null) {
58                resid = com.android.internal.R.string.anr_activity_application;
59            } else {
60                name1 = name2;
61                name2 = app.processName;
62                resid = com.android.internal.R.string.anr_application_process;
63            }
64        } else {
65            if (name1 != null) {
66                name2 = app.processName;
67                resid = com.android.internal.R.string.anr_activity_process;
68            } else {
69                name1 = app.processName;
70                resid = com.android.internal.R.string.anr_process;
71            }
72        }
73
74        setMessage(name2 != null
75                ? res.getString(resid, name1.toString(), name2.toString())
76                : res.getString(resid, name1.toString()));
77
78        setButton(DialogInterface.BUTTON_POSITIVE,
79                res.getText(com.android.internal.R.string.force_close),
80                mHandler.obtainMessage(FORCE_CLOSE));
81        setButton(DialogInterface.BUTTON_NEGATIVE,
82                res.getText(com.android.internal.R.string.wait),
83                mHandler.obtainMessage(WAIT));
84
85        if (app.errorReportReceiver != null) {
86            setButton(DialogInterface.BUTTON_NEUTRAL,
87                    res.getText(com.android.internal.R.string.report),
88                    mHandler.obtainMessage(WAIT_AND_REPORT));
89        }
90
91        setTitle(res.getText(com.android.internal.R.string.anr_title));
92        if (aboveSystem) {
93            getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
94        }
95        WindowManager.LayoutParams attrs = getWindow().getAttributes();
96        attrs.setTitle("Application Not Responding: " + app.info.processName);
97        attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR |
98                WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
99        getWindow().setAttributes(attrs);
100    }
101
102    public void onStop() {
103    }
104
105    private final Handler mHandler = new Handler() {
106        public void handleMessage(Message msg) {
107            Intent appErrorIntent = null;
108            switch (msg.what) {
109                case FORCE_CLOSE:
110                    // Kill the application.
111                    mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
112                    break;
113                case WAIT_AND_REPORT:
114                case WAIT:
115                    // Continue waiting for the application.
116                    synchronized (mService) {
117                        ProcessRecord app = mProc;
118
119                        if (msg.what == WAIT_AND_REPORT) {
120                            appErrorIntent = mService.createAppErrorIntentLocked(app,
121                                    System.currentTimeMillis(), null);
122                        }
123
124                        app.notResponding = false;
125                        app.notRespondingReport = null;
126                        if (app.anrDialog == AppNotRespondingDialog.this) {
127                            app.anrDialog = null;
128                        }
129                        mService.mServices.scheduleServiceTimeoutLocked(app);
130                    }
131                    break;
132            }
133
134            if (appErrorIntent != null) {
135                try {
136                    getContext().startActivity(appErrorIntent);
137                } catch (ActivityNotFoundException e) {
138                    Slog.w(TAG, "bug report receiver dissappeared", e);
139                }
140            }
141        }
142    };
143}
144