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
194
195
196
197
198
199
200
201
202
203
204
205
|
/*******************************************************************************
* Copyright (c) 2014, 2015 Red Hat.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.docker.ui.commands;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.linuxtools.docker.core.IDockerConnection;
import org.eclipse.linuxtools.docker.core.IDockerContainer;
import org.eclipse.linuxtools.docker.core.IDockerImage;
import org.eclipse.linuxtools.docker.ui.Activator;
import org.eclipse.linuxtools.internal.docker.ui.RunConsole;
import org.eclipse.linuxtools.internal.docker.ui.preferences.PreferenceConstants;
import org.eclipse.linuxtools.internal.docker.ui.views.DockerContainersView;
import org.eclipse.linuxtools.internal.docker.ui.views.DockerImagesView;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPart;
/**
* Utility class for all {@link IHandler} command handlers
* @author xcoulon
*
*/
public class CommandUtils {
/**
* Refreshes (async) the {@link TableViewer} or {@link TreeViewer} in the
* given {@link IWorkbenchPart}.
*
* @param activePart
* - active Workbench part
*/
public static void refresh(final IWorkbenchPart activePart) {
Display.getDefault().asyncExec(new Runnable() {
@Override
public void run() {
if (activePart instanceof DockerContainersView) {
((DockerContainersView) activePart).getViewer().refresh();
} else if (activePart instanceof DockerImagesView) {
((DockerImagesView) activePart).getViewer().refresh();
}
}
});
}
/**
* @return the current {@link IDockerConnection} associated with the given
* {@link IWorkbenchPart} or {@code null} if none could be found.
* @param activePart
* - active Workbench part
*/
public static IDockerConnection getCurrentConnection(final IWorkbenchPart activePart) {
if (activePart instanceof DockerContainersView) {
return ((DockerContainersView) activePart).getConnection();
} else if (activePart instanceof DockerImagesView) {
return ((DockerImagesView) activePart).getConnection();
}
return null;
}
/**
* @param activePart
* the active {@link IWorkbenchPart}
* @return the {@link List} of selected {@link IDockerContainer} in the
* given active part of {@link Collections#emptyList()} if none was
* selected
*/
public static List<IDockerContainer> getSelectedContainers(final IWorkbenchPart activePart) {
if (activePart instanceof DockerContainersView) {
final ISelection selection = ((DockerContainersView) activePart).getSelection();
return getSelectedContainers(selection);
}
return Collections.emptyList();
}
/**
*
* @param selection
* the current selection
* @return the {@link List} of {@link IDockerContainer} associated with the
* given {@link ISelection}, or {@link Collections#emptyList()} if
* none was selected.
*/
public static List<IDockerContainer> getSelectedContainers(final ISelection selection) {
if (selection instanceof IStructuredSelection) {
final List<IDockerContainer> selectedContainers = new ArrayList<>();
final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
for (Iterator<?> iterator = structuredSelection.iterator(); iterator.hasNext();) {
final Object selectedElement = iterator.next();
if (selectedElement instanceof IDockerContainer) {
selectedContainers.add((IDockerContainer) selectedElement);
}
}
return Collections.unmodifiableList(selectedContainers);
}
return Collections.emptyList();
}
/**
* @param activePart
* the active {@link IWorkbenchPart}
* @return the {@link List} of selected {@link IDockerImage} in the given
* active part of {@link Collections#emptyList()} if none was
* selected
*/
public static List<IDockerImage> getSelectedImages(
final IWorkbenchPart activePart) {
if (activePart instanceof DockerImagesView) {
final ISelection selection = ((DockerImagesView) activePart)
.getSelection();
return getSelectedImages(selection);
}
return Collections.emptyList();
}
/**
*
* @param selection
* the current selection
* @return the {@link List} of {@link IDockerImage} associated with the
* given {@link ISelection}, or {@link Collections#emptyList()} if
* none was selected.
*/
public static List<IDockerImage> getSelectedImages(
final ISelection selection) {
if (selection instanceof IStructuredSelection) {
final List<IDockerImage> selectedImages = new ArrayList<>();
final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
for (Iterator<?> iterator = structuredSelection.iterator(); iterator
.hasNext();) {
final Object selectedElement = iterator.next();
if (selectedElement instanceof IDockerImage) {
selectedImages.add((IDockerImage) selectedElement);
}
}
return Collections.unmodifiableList(selectedImages);
}
return Collections.emptyList();
}
/**
* Finds and returns a cleared {@link RunConsole} if the preference
* {@link PreferenceConstants#AUTOLOG_ON_START} is set to {@code true}.
*
* @param connection
* the current Docker connection
* @param container
* the container whose log should be sent in the
* {@link RunConsole}.
* @return the {@link RunConsole} or {@code null}
*/
public static RunConsole getRunConsole(final IDockerConnection connection, final IDockerContainer container) {
final boolean autoLogOnStart = Activator.getDefault().getPreferenceStore()
.getBoolean(PreferenceConstants.AUTOLOG_ON_START);
// if we are auto-logging, grab the
// console for the container id and get
// its stream.
if (autoLogOnStart) {
final RunConsole console = RunConsole.findConsole(container.id(),
RunConsole.DEFAULT_ID, container.name());
console.attachToConsole(connection);
console.clearConsole();
return console;
}
return null;
}
/**
* Opens the given {@link IWizard} and returns <code>true</code> if the user
* finished the operation, <code>false</code> if he cancelled it.
*
* @param wizard
* the wizard to open
* @param shell
* the current {@link Shell}
* @return <code>true</code> if the wizard completed, <code>false</code>
* otherwise.
*/
public static boolean openWizard(final IWizard wizard, final Shell shell) {
final WizardDialog wizardDialog = new WizardDialog(shell, wizard);
wizardDialog.create();
return wizardDialog.open() == Dialog.OK;
}
}
|
