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
|
/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* 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 com.intellij.openapi.diff.actions;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.DefaultActionGroup;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.actionSystem.ex.ComboBoxAction;
import com.intellij.openapi.diff.DiffBundle;
import com.intellij.openapi.diff.ex.DiffPanelEx;
import com.intellij.openapi.diff.impl.ComparisonPolicy;
import com.intellij.openapi.diff.impl.DiffPanelImpl;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.util.containers.HashMap;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.*;
import java.util.Map;
public class IgnoreWhiteSpacesAction extends ComboBoxAction implements DumbAware {
private final Map<ComparisonPolicy, AnAction> myActions = new HashMap<ComparisonPolicy, AnAction>();
private static final ComparisonPolicy[] ourActionOrder = new ComparisonPolicy[]{
ComparisonPolicy.DEFAULT,
ComparisonPolicy.TRIM_SPACE,
ComparisonPolicy.IGNORE_SPACE};
public IgnoreWhiteSpacesAction() {
myActions.put(ComparisonPolicy.DEFAULT, new IgnoringPolicyAction(DiffBundle.message("diff.acton.ignore.whitespace.policy.do.not.ignore"), ComparisonPolicy.DEFAULT));
myActions.put(ComparisonPolicy.TRIM_SPACE, new IgnoringPolicyAction(DiffBundle.message("diff.acton.ignore.whitespace.policy.leading.and.trailing"), ComparisonPolicy.TRIM_SPACE));
myActions.put(ComparisonPolicy.IGNORE_SPACE, new IgnoringPolicyAction(DiffBundle.message("diff.acton.ignore.whitespace.policy.all"), ComparisonPolicy.IGNORE_SPACE));
}
@Override
public JComponent createCustomComponent(final Presentation presentation) {
JPanel panel = new JPanel(new BorderLayout());
final JLabel label = new JLabel(DiffBundle.message("ignore.whitespace.acton.name"));
label.setBorder(BorderFactory.createEmptyBorder(0, 4, 0, 4));
panel.add(label, BorderLayout.WEST);
panel.add(super.createCustomComponent(presentation), BorderLayout.CENTER);
return panel;
}
@NotNull
protected DefaultActionGroup createPopupActionGroup(JComponent button) {
DefaultActionGroup actionGroup = new DefaultActionGroup();
for (ComparisonPolicy comparisonPolicy : ourActionOrder) {
actionGroup.add(myActions.get(comparisonPolicy));
}
return actionGroup;
}
public void update(AnActionEvent e) {
super.update(e);
Presentation presentation = e.getPresentation();
DiffPanelEx diffPanel = DiffPanelImpl.fromDataContext(e.getDataContext());
if (diffPanel != null && diffPanel.getComponent().isDisplayable()) {
AnAction action = myActions.get(diffPanel.getComparisonPolicy());
Presentation templatePresentation = action.getTemplatePresentation();
presentation.setIcon(templatePresentation.getIcon());
presentation.setText(templatePresentation.getText());
presentation.setEnabled(true);
} else {
presentation.setIcon(null);
presentation.setText(DiffBundle.message("ignore.whitespace.action.not.available.action.name"));
presentation.setEnabled(false);
}
}
private static class IgnoringPolicyAction extends DumbAwareAction {
private final ComparisonPolicy myPolicy;
public IgnoringPolicyAction(String text, ComparisonPolicy policy) {
super(text);
myPolicy = policy;
}
public void actionPerformed(AnActionEvent e) {
final DiffPanelImpl diffPanel = DiffPanelImpl.fromDataContext(e.getDataContext());
if (diffPanel != null) {
diffPanel.setComparisonPolicy(myPolicy);
}
}
}
}
|
