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 static android.view.WindowManager.LayoutParams.FLAG_SYSTEM_ERROR;
20
21import android.content.ActivityNotFoundException;
22import android.content.Context;
23import android.content.DialogInterface;
24import android.content.Intent;
25import android.content.res.Resources;
26import android.os.Handler;
27import android.os.Message;
28import android.util.Slog;
29import android.view.WindowManager;
30
31class AppNotRespondingDialog extends BaseErrorDialog {
32    private static final String TAG = "AppNotRespondingDialog";
33
34    // Event 'what' codes
35    static final int FORCE_CLOSE = 1;
36    static final int WAIT = 2;
37    static final int WAIT_AND_REPORT = 3;
38
39    private final ActivityManagerService mService;
40    private final ProcessRecord mProc;
41
42    public AppNotRespondingDialog(ActivityManagerService service, Context context,
43            ProcessRecord app, ActivityRecord activity, boolean aboveSystem) {
44        super(context);
45
46        mService = service;
47        mProc = app;
48        Resources res = context.getResources();
49
50        setCancelable(false);
51
52        int resid;
53        CharSequence name1 = activity != null
54                ? activity.info.loadLabel(context.getPackageManager())
55                : null;
56        CharSequence name2 = null;
57        if ((app.pkgList.size() == 1) &&
58                (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
59            if (name1 != null) {
60                resid = com.android.internal.R.string.anr_activity_application;
61            } else {
62                name1 = name2;
63                name2 = app.processName;
64                resid = com.android.internal.R.string.anr_application_process;
65            }
66        } else {
67            if (name1 != null) {
68                name2 = app.processName;
69                resid = com.android.internal.R.string.anr_activity_process;
70            } else {
71                name1 = app.processName;
72                resid = com.android.internal.R.string.anr_process;
73            }
74        }
75
76        setMessage(name2 != null
77                ? res.getString(resid, name1.toString(), name2.toString())
78                : res.getString(resid, name1.toString()));
79
80        setButton(DialogInterface.BUTTON_POSITIVE,
81                res.getText(com.android.internal.R.string.force_close),
82                mHandler.obtainMessage(FORCE_CLOSE));
83        setButton(DialogInterface.BUTTON_NEGATIVE,
84                res.getText(com.android.internal.R.string.wait),
85                mHandler.obtainMessage(WAIT));
86
87        if (app.errorReportReceiver != null) {
88            setButton(DialogInterface.BUTTON_NEUTRAL,
89                    res.getText(com.android.internal.R.string.report),
90                    mHandler.obtainMessage(WAIT_AND_REPORT));
91        }
92
93        setTitle(res.getText(com.android.internal.R.string.anr_title));
94        if (aboveSystem) {
95            getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
96        }
97        getWindow().addFlags(FLAG_SYSTEM_ERROR);
98        WindowManager.LayoutParams attrs = getWindow().getAttributes();
99        attrs.setTitle("Application Not Responding: " + app.info.processName);
100        attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
101        getWindow().setAttributes(attrs);
102    }
103
104    public void onStop() {
105    }
106
107    private final Handler mHandler = new Handler() {
108        public void handleMessage(Message msg) {
109            Intent appErrorIntent = null;
110            switch (msg.what) {
111                case FORCE_CLOSE:
112                    // Kill the application.
113                    mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
114                    break;
115                case WAIT_AND_REPORT:
116                case WAIT:
117                    // Continue waiting for the application.
118                    synchronized (mService) {
119                        ProcessRecord app = mProc;
120
121                        if (msg.what == WAIT_AND_REPORT) {
122                            appErrorIntent = mService.createAppErrorIntentLocked(app,
123                                    System.currentTimeMillis(), null);
124                        }
125
126                        app.notResponding = false;
127                        app.notRespondingReport = null;
128                        if (app.anrDialog == AppNotRespondingDialog.this) {
129                            app.anrDialog = null;
130                        }
131                    }
132                    break;
133            }
134
135            if (appErrorIntent != null) {
136                try {
137                    getContext().startActivity(appErrorIntent);
138                } catch (ActivityNotFoundException e) {
139                    Slog.w(TAG, "bug report receiver dissappeared", e);
140                }
141            }
142        }
143    };
144}
145