/*
* Copyright 2000-2017 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.xml.breadcrumbs;
import com.intellij.ide.DataManager;
import com.intellij.ide.ui.UISettings;
import com.intellij.lang.Language;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
import com.intellij.openapi.options.Configurable;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.options.colors.pages.GeneralColorsPage;
import com.intellij.ui.breadcrumbs.BreadcrumbsProvider;
import com.intellij.ui.components.labels.LinkLabel;
import com.intellij.ui.components.panels.HorizontalLayout;
import com.intellij.ui.components.panels.VerticalLayout;
import com.intellij.util.ui.JBUI;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import java.awt.GridLayout;
import java.util.TreeMap;
import java.util.Map.Entry;
import static com.intellij.application.options.colors.ColorAndFontOptions.selectOrEditColor;
import static com.intellij.openapi.application.ApplicationBundle.message;
import static javax.swing.SwingConstants.LEFT;
/**
* @author Sergey.Malenkov
*/
final class BreadcrumbsConfigurable implements Configurable {
private final TreeMap<String, JCheckBox> map = new TreeMap<>();
private JComponent component;
private JCheckBox show;
private JRadioButton above;
private JRadioButton below;
private JLabel placement;
private JLabel languages;
@Override
public String getDisplayName() {
return message("configurable.breadcrumbs");
}
@Override
public JComponent createComponent() {
if (component == null) {
for (BreadcrumbsProvider provider : BreadcrumbsProvider.EP_NAME.getExtensions()) {
for (Language language : provider.getLanguages()) {
String id = language.getID();
if (!map.containsKey(id)) {
map.put(id, new JCheckBox(language.getDisplayName()));
}
}
}
JPanel boxes = new JPanel(new GridLayout(0, 3));
for (JCheckBox box : map.values()) boxes.add(box);
show = new JCheckBox(message("checkbox.show.breadcrumbs"));
show.addItemListener(event -> updateEnabled());
above = new JRadioButton(message("radio.show.breadcrumbs.above"));
below = new JRadioButton(message("radio.show.breadcrumbs.below"));
ButtonGroup group = new ButtonGroup();
group.add(above);
group.add(below);
placement = new JLabel(message("label.breadcrumbs.placement"));
placement.setBorder(JBUI.Borders.emptyRight(12));
JPanel placementPanel = new JPanel(new HorizontalLayout(0));
placementPanel.setBorder(JBUI.Borders.emptyLeft(24));
placementPanel.add(placement);
placementPanel.add(above);
placementPanel.add(below);
languages = new JLabel(message("label.breadcrumbs.languages"));
JPanel languagesPanel = new JPanel(new VerticalLayout(JBUI.scale(6)));
languagesPanel.setBorder(JBUI.Borders.emptyLeft(24));
languagesPanel.add(languages);
languagesPanel.add(boxes);
component = new JPanel(new VerticalLayout(JBUI.scale(12), LEFT));
component.add(show);
component.add(placementPanel);
component.add(languagesPanel);
component.add(LinkLabel.create(message("configure.breadcrumbs.colors"), () -> {
DataContext context = DataManager.getInstance().getDataContext(component);
selectOrEditColor(context, "Breadcrumbs//Current", GeneralColorsPage.class);
}));
}
return component;
}
@Override
public void reset() {
EditorSettingsExternalizable settings = EditorSettingsExternalizable.getInstance();
setBreadcrumbsAbove(settings.isBreadcrumbsAbove());
setBreadcrumbsShown(settings.isBreadcrumbsShown());
for (Entry<String, JCheckBox> entry : map.entrySet()) {
entry.getValue().setSelected(settings.isBreadcrumbsShownFor(entry.getKey()));
}
updateEnabled();
}
@Override
public boolean isModified() {
EditorSettingsExternalizable settings = EditorSettingsExternalizable.getInstance();
if (isBreadcrumbsAbove() != settings.isBreadcrumbsAbove()) return true;
if (isBreadcrumbsShown() != settings.isBreadcrumbsShown()) return true;
for (Entry<String, JCheckBox> entry : map.entrySet()) {
if (settings.isBreadcrumbsShownFor(entry.getKey()) != entry.getValue().isSelected()) return true;
}
return false;
}
@Override
public void apply() throws ConfigurationException {
boolean modified = false;
EditorSettingsExternalizable settings = EditorSettingsExternalizable.getInstance();
if (settings.setBreadcrumbsAbove(isBreadcrumbsAbove())) modified = true;
if (settings.setBreadcrumbsShown(isBreadcrumbsShown())) modified = true;
for (Entry<String, JCheckBox> entry : map.entrySet()) {
if (settings.setBreadcrumbsShownFor(entry.getKey(), entry.getValue().isSelected())) modified = true;
}
if (modified) UISettings.getInstance().fireUISettingsChanged();
}
private boolean isBreadcrumbsAbove() {
return above != null && above.isSelected();
}
private void setBreadcrumbsAbove(boolean value) {
JRadioButton button = value ? above : below;
if (button != null) button.setSelected(true);
}
private boolean isBreadcrumbsShown() {
return show != null && show.isSelected();
}
private void setBreadcrumbsShown(boolean value) {
if (show != null) show.setSelected(value);
}
private void updateEnabled() {
boolean enabled = isBreadcrumbsShown();
if (above != null) above.setEnabled(enabled);
if (below != null) below.setEnabled(enabled);
if (placement != null) placement.setEnabled(enabled);
if (languages != null) languages.setEnabled(enabled);
for (JCheckBox box : map.values()) box.setEnabled(enabled);
}
}