blob: f552c44ac7795b9c55d373c9cefdaf260d90b4cb (
plain) (
blame)
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*******************************************************************************
* Copyright (c) 2005, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.cheatsheets.composite.model;
import java.net.URL;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Observable;
import java.util.Set;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.cheatsheets.ICheatSheetManager;
import org.eclipse.ui.internal.cheatsheets.data.ICheatSheet;
import org.eclipse.ui.internal.cheatsheets.views.CheatSheetManager;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheet;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
public class CompositeCheatSheetModel extends Observable implements ICompositeCheatSheet, ICheatSheet{
private String name;
private String description;
private String explorerId;
private ICompositeCheatSheetTask rootTask;
private TaskDependencies dependencies;
private String id;
private CompositeCheatSheetSaveHelper saveHelper;
private URL contentURL;
private CheatSheetManager manager;
private Set<ICompositeCheatSheetTask> stateChangedSet = new HashSet<>();
public void setRootTask(ICompositeCheatSheetTask task) {
rootTask = task;
}
public CompositeCheatSheetModel(String name, String description, String explorerId) {
this.name = name;
this.description = description;
this.explorerId = explorerId;
this.dependencies = new TaskDependencies();
}
public String getName() {
return name;
}
public String getDescription() {
return description;
}
@Override
public String getTaskExplorerId() {
return explorerId;
}
@Override
public ICompositeCheatSheetTask getRootTask() {
return rootTask;
}
public void setDependencies(TaskDependencies dependencies) {
this.dependencies = dependencies;
}
public TaskDependencies getDependencies() {
return dependencies;
}
public URL getContentUrl() {
return contentURL;
}
public void setContentUrl(URL newUrl) {
contentURL=newUrl;
}
public void setId(String id) {
this.id = id;
}
public String getId() {
return id;
}
public void setSaveHelper(CompositeCheatSheetSaveHelper saveHelper) {
this.saveHelper = saveHelper;
}
/**
* Maintain a set of tasks which have been changed which will
* be used to send events to observers.
* @param task
*/
void stateChanged(ICompositeCheatSheetTask task) {
if (!stateChangedSet.contains(task)) {
stateChangedSet.add(task);
}
}
/**
* At this point we need to determine which blocked tasks have
* become unblocked and which unblocked tasks are now blocked and
* send events for those also.
*/
public void sendTaskChangeEvents() {
Set<ICompositeCheatSheetTask> blockedStateChanged = new BlockedTaskFinder()
.findBlockedTaskChanges(stateChangedSet);
for (Iterator<ICompositeCheatSheetTask> iter = stateChangedSet.iterator(); iter.hasNext();) {
setChanged();
notifyObservers(iter.next());
}
for (Iterator<ICompositeCheatSheetTask> iter = blockedStateChanged.iterator(); iter.hasNext();) {
setChanged();
notifyObservers(iter.next());
}
stateChangedSet.clear();
}
public IMemento getTaskMemento(String id) {
return saveHelper.getTaskMemento(id);
}
@Override
public ICheatSheetManager getCheatSheetManager() {
return manager;
}
public void setCheatSheetManager(CheatSheetManager manager) {
this.manager = manager;
}
public void loadState(Map<String, String> layoutData) {
saveHelper.loadCompositeState(this, layoutData);
}
/*
* Reset the state of a task and it's children
*/
private void resetTask(ICompositeCheatSheetTask task) {
if (task instanceof EditableTask) {
EditableTask editable = (EditableTask)task;
editable.reset();
if (saveHelper != null) {
saveHelper.clearTaskMemento(task.getId());
}
} else if (task instanceof TaskGroup) {
TaskGroup group = (TaskGroup)task;
ICompositeCheatSheetTask[] subtasks = group.getSubtasks();
for (int i = 0; i < subtasks.length; i++) {
resetTask(subtasks[i]);
}
group.setStateNoNotify(ICompositeCheatSheetTask.NOT_STARTED);
}
}
public void resetAllTasks(Map<String, String> cheatSheetData) {
if (manager != null) {
if (cheatSheetData == null) {
manager.setData(new Hashtable<>());
} else {
manager.setData(cheatSheetData);
}
}
saveHelper.clearTaskMementos();
resetTask(getRootTask());
sendTaskChangeEvents();
}
/**
* Restart one or more tasks
* @param restartTasks An array of the tasks to be restarted
*/
public void resetTasks(ICompositeCheatSheetTask[] restartTasks) {
for (int i = 0; i < restartTasks.length; i++) {
resetTask(restartTasks[i]);
}
sendTaskChangeEvents();
}
}
|
