1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* Copyright 2017 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 android.app;
import android.app.servertransaction.ClientTransaction;
import android.app.servertransaction.PendingTransactionActions;
import android.content.pm.ApplicationInfo;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.os.IBinder;
import com.android.internal.content.ReferrerIntent;
import java.util.List;
/**
* Defines operations that a {@link android.app.servertransaction.ClientTransaction} or its items
* can perform on client.
* @hide
*/
public abstract class ClientTransactionHandler {
// Schedule phase related logic and handlers.
/** Prepare and schedule transaction for execution. */
void scheduleTransaction(ClientTransaction transaction) {
transaction.preExecute(this);
sendMessage(ActivityThread.H.EXECUTE_TRANSACTION, transaction);
}
abstract void sendMessage(int what, Object obj);
// Prepare phase related logic and handlers. Methods that inform about about pending changes or
// do other internal bookkeeping.
/** Set pending config in case it will be updated by other transaction item. */
public abstract void updatePendingConfiguration(Configuration config);
/** Set current process state. */
public abstract void updateProcessState(int processState, boolean fromIpc);
// Execute phase related logic and handlers. Methods here execute actual lifecycle transactions
// and deliver callbacks.
/** Destroy the activity. */
public abstract void handleDestroyActivity(IBinder token, boolean finishing, int configChanges,
boolean getNonConfigInstance);
/** Pause the activity. */
public abstract void handlePauseActivity(IBinder token, boolean finished, boolean userLeaving,
int configChanges, boolean dontReport, PendingTransactionActions pendingActions);
/** Resume the activity. */
public abstract void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward,
String reason);
/** Stop the activity. */
public abstract void handleStopActivity(IBinder token, boolean show, int configChanges,
PendingTransactionActions pendingActions);
/** Report that activity was stopped to server. */
public abstract void reportStop(PendingTransactionActions pendingActions);
/** Restart the activity after it was stopped. */
public abstract void performRestartActivity(IBinder token, boolean start);
/** Deliver activity (override) configuration change. */
public abstract void handleActivityConfigurationChanged(IBinder activityToken,
Configuration overrideConfig, int displayId);
/** Deliver result from another activity. */
public abstract void handleSendResult(IBinder token, List<ResultInfo> results);
/** Deliver multi-window mode change notification. */
public abstract void handleMultiWindowModeChanged(IBinder token, boolean isInMultiWindowMode,
Configuration overrideConfig);
/** Deliver new intent. */
public abstract void handleNewIntent(IBinder token, List<ReferrerIntent> intents,
boolean andPause);
/** Deliver picture-in-picture mode change notification. */
public abstract void handlePictureInPictureModeChanged(IBinder token, boolean isInPipMode,
Configuration overrideConfig);
/** Update window visibility. */
public abstract void handleWindowVisibility(IBinder token, boolean show);
/** Perform activity launch. */
public abstract Activity handleLaunchActivity(ActivityThread.ActivityClientRecord r,
PendingTransactionActions pendingActions);
/** Perform activity start. */
public abstract void handleStartActivity(ActivityThread.ActivityClientRecord r,
PendingTransactionActions pendingActions);
/** Get package info. */
public abstract LoadedApk getPackageInfoNoCheck(ApplicationInfo ai,
CompatibilityInfo compatInfo);
/** Deliver app configuration change notification. */
public abstract void handleConfigurationChanged(Configuration config);
/**
* Get {@link android.app.ActivityThread.ActivityClientRecord} instance that corresponds to the
* provided token.
*/
public abstract ActivityThread.ActivityClientRecord getActivityClient(IBinder token);
}
|
