| /* |
| * 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.CommonBundle; |
| 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.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(CommonBundle.message("comparison.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 AnAction { |
| 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); |
| } |
| } |
| } |
| } |