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/*
* Copyright 2000-2014 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.ui;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.options.OptionsBundle;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.ui.components.labels.LinkLabel;
import com.intellij.ui.components.labels.LinkListener;
import com.intellij.ui.components.panels.NonOpaquePanel;
import com.intellij.util.containers.HashMap;
import com.intellij.util.ui.PlatformColors;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Map;
import java.util.Set;
class Banner extends NonOpaquePanel implements PropertyChangeListener{
private int myBannerMinHeight;
private final JComponent myText = new MyText();
private final JLabel myProjectIcon = new JLabel(AllIcons.General.ProjectConfigurableBanner, SwingConstants.LEFT);
private final NonOpaquePanel myActionsPanel = new NonOpaquePanel(new FlowLayout(FlowLayout.RIGHT, 2, 2));
private final Map<Action, LinkLabel> myActions = new HashMap<Action, LinkLabel>();
public Banner() {
setLayout(new BorderLayout());
setBorder(new EmptyBorder(2, Registry.is("ide.new.settings.dialog") ? 12 : 6, 2, 4));
myProjectIcon.setVisible(false);
myProjectIcon.setBorder(new EmptyBorder(0, 12, 0, 4));
add(myText, BorderLayout.WEST);
add(myProjectIcon, BorderLayout.CENTER);
add(myActionsPanel, BorderLayout.EAST);
}
public void addAction(final Action action) {
action.addPropertyChangeListener(this);
final LinkLabel label = new LinkLabel(null, null, new LinkListener() {
@Override
public void linkSelected(final LinkLabel aSource, final Object aLinkData) {
action.actionPerformed(new ActionEvent(Banner.this, ActionEvent.ACTION_PERFORMED, Action.ACTION_COMMAND_KEY));
}
}) {
@Override
protected Color getTextColor() {
return PlatformColors.BLUE;
}
};
label.setFont(label.getFont().deriveFont(Font.BOLD));
myActions.put(action, label);
myActionsPanel.add(label);
updateAction(action);
}
void updateAction(Action action) {
final LinkLabel label = myActions.get(action);
label.setVisible(action.isEnabled());
label.setText((String)action.getValue(Action.NAME));
label.setToolTipText((String)action.getValue(Action.SHORT_DESCRIPTION));
}
@Override
public void propertyChange(final PropertyChangeEvent evt) {
final Object source = evt.getSource();
if (source instanceof Action) {
updateAction((Action)source);
}
}
public void clearActions() {
final Set<Action> actions = myActions.keySet();
for (Action each : actions) {
each.removePropertyChangeListener(this);
}
myActions.clear();
myActionsPanel.removeAll();
}
@Override
public Dimension getMinimumSize() {
final Dimension size = super.getMinimumSize();
size.height = Math.max(myBannerMinHeight, size.height);
return size;
}
@Override
public Dimension getPreferredSize() {
final Dimension size = super.getPreferredSize();
size.height = getMinimumSize().height;
return size;
}
public void setMinHeight(final int height) {
myBannerMinHeight = height;
revalidate();
repaint();
}
public void forProject(Project project) {
if (project != null) {
myProjectIcon.setVisible(true);
myProjectIcon.setText(OptionsBundle.message(project.isDefault()
? "configurable.default.project.tooltip"
: "configurable.current.project.tooltip"));
} else {
myProjectIcon.setVisible(false);
}
}
public void setText(@NotNull final String... text) {
myText.removeAll();
for (int i = 0; i < text.length; i++) {
final JLabel eachLabel = new JLabel(text[i], SwingConstants.CENTER);
final int gap = eachLabel.getIconTextGap();
eachLabel.setBorder(new EmptyBorder(0, 0, 0, gap));
eachLabel.setVerticalTextPosition(SwingConstants.TOP);
eachLabel.setFont(eachLabel.getFont().deriveFont(Font.BOLD, eachLabel.getFont().getSize()));
myText.add(eachLabel);
if (i < text.length - 1) {
final JLabel eachIcon = new JLabel(AllIcons.General.ComboArrowRight, SwingConstants.CENTER);
eachIcon.setBorder(new EmptyBorder(0, 0, 0, gap));
myText.add(eachIcon);
}
}
}
public void updateActions() {
final Set<Action> actions = myActions.keySet();
for (Action action : actions) {
updateAction(action);
}
}
private static class MyText extends NonOpaquePanel {
@Override
public void doLayout() {
int x = 0;
for (int i = 0; i < getComponentCount(); i++) {
final Component each = getComponent(i);
final Dimension eachSize = each.getPreferredSize();
each.setBounds(x, 0, eachSize.width, getHeight());
x += each.getBounds().width;
}
}
@Override
public Dimension getPreferredSize() {
Dimension size = new Dimension();
for (int i = 0; i < getComponentCount(); i++) {
final Component each = getComponent(i);
final Dimension eachSize = each.getPreferredSize();
size.width += eachSize.width;
size.height = Math.max(size.height, eachSize.height);
}
return size;
}
}
}
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