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/*
* Copyright 2000-2013 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.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.*;
/**
* This class represents non resizable, nonfocusable button with the
* same height and length.
*/
public class FixedSizeButton extends JButton {
private int mySize;
private JComponent myComponent;
public FixedSizeButton() {
this(-1, null);
}
private FixedSizeButton(int size, JComponent component) {
Icon icon = AllIcons.General.Ellipsis;
if (icon != null) {
// loading may fail at design time
setIcon(icon);
}
else {
setText(".");
}
mySize = size;
myComponent = component;
setMargin(new Insets(0, 0, 0, 0));
setDefaultCapable(false);
setFocusable(false);
if (((UIUtil.isUnderAquaLookAndFeel())&& size == -1) || UIUtil.isUnderIntelliJLaF() || UIUtil.isUnderDarcula()) {
putClientProperty("JButton.buttonType", "square");
}
}
/**
* Creates the <code>FixedSizeButton</code> with specified size.
*
* @throws java.lang.IllegalArgumentException
* if <code>size</code> isn't
* positive integer number.
*/
public FixedSizeButton(int size) {
this(size, null);
if (size <= 0) {
throw new IllegalArgumentException("wrong size: " + size);
}
}
/**
* Creates the <code>FixedSizeButton</code> which size is equals to
* <code>component.getPreferredSize().height</code>. It is very convenient
* way to create "browse" like button near the text fields.
*/
public FixedSizeButton(@NotNull JComponent component) {
this(-1, component);
}
public Dimension getMinimumSize() {
return getPreferredSize();
}
public Dimension getMaximumSize() {
return getPreferredSize();
}
public Dimension getPreferredSize() {
if (myComponent != null) {
int size = myComponent.getPreferredSize().height;
if (myComponent instanceof JComboBox && (UIUtil.isUnderIntelliJLaF() || UIUtil.isUnderDarcula())) {
size -= 2; // decrement to match JTextField's preferred height
}
return new Dimension(size, size);
}
if (mySize != -1) {
return new Dimension(mySize, mySize);
}
return super.getPreferredSize();
}
public void setAttachedComponent(JComponent component) {
myComponent = component;
}
public JComponent getAttachedComponent() {
return myComponent;
}
public void setSize(int size) {
mySize = size;
}
@Override
public void setBounds(int x, int y, int width, int height) {
int size = Math.min(width, height);
super.setBounds(x, y, size, size);
}
@Override
public void setBounds(Rectangle r) {
if (r.width != r.height) {
int size = Math.min(r.width, r.height);
r = new Rectangle(r.x, r.y, size, size);
}
super.setBounds(r);
}
}
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