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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.designer;
import com.intellij.util.Function;
import javax.swing.*;
import java.awt.*;
/**
* @author Alexander Lobas
*/
public class LightFillLayout implements LayoutManager2 {
@Override
public void addLayoutComponent(Component comp, Object constraints) {
}
@Override
public float getLayoutAlignmentX(Container target) {
return 0.5f;
}
@Override
public float getLayoutAlignmentY(Container target) {
return 0.5f;
}
@Override
public void invalidateLayout(Container target) {
}
@Override
public void addLayoutComponent(String name, Component comp) {
}
@Override
public void removeLayoutComponent(Component comp) {
}
@Override
public Dimension maximumLayoutSize(Container target) {
return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
}
@Override
public Dimension preferredLayoutSize(Container parent) {
return layoutSize(parent, new Function<Component, Dimension>() {
@Override
public Dimension fun(Component component) {
return component.getPreferredSize();
}
});
}
@Override
public Dimension minimumLayoutSize(Container parent) {
return layoutSize(parent, new Function<Component, Dimension>() {
@Override
public Dimension fun(Component component) {
return component.getMinimumSize();
}
});
}
private static Dimension layoutSize(Container parent, Function<Component, Dimension> getSize) {
Component toolbar = parent.getComponent(0);
Dimension toolbarSize = toolbar.isVisible() ? getSize.fun(toolbar) : new Dimension();
Dimension contentSize = getSize.fun(parent.getComponent(1));
int extraWidth = 0;
JComponent jParent = (JComponent)parent;
if (jParent.getClientProperty(LightToolWindow.LEFT_MIN_KEY) != null) {
extraWidth += LightToolWindow.MINIMIZE_WIDTH;
}
if (jParent.getClientProperty(LightToolWindow.RIGHT_MIN_KEY) != null) {
extraWidth += LightToolWindow.MINIMIZE_WIDTH;
}
return new Dimension(Math.max(toolbarSize.width, contentSize.width + extraWidth), toolbarSize.height + contentSize.height);
}
@Override
public void layoutContainer(Container parent) {
int leftWidth = 0;
int rightWidth = 0;
JComponent jParent = (JComponent)parent;
JComponent left = (JComponent)jParent.getClientProperty(LightToolWindow.LEFT_MIN_KEY);
if (left != null) {
leftWidth = LightToolWindow.MINIMIZE_WIDTH;
}
JComponent right = (JComponent)jParent.getClientProperty(LightToolWindow.RIGHT_MIN_KEY);
if (right != null) {
rightWidth = LightToolWindow.MINIMIZE_WIDTH;
}
int extraWidth = leftWidth + rightWidth;
int width = parent.getWidth() - extraWidth;
int height = parent.getHeight();
Component toolbar = parent.getComponent(0);
Dimension toolbarSize = toolbar.isVisible() ? toolbar.getPreferredSize() : new Dimension();
toolbar.setBounds(leftWidth, 0, width, toolbarSize.height);
parent.getComponent(1).setBounds(leftWidth, toolbarSize.height, width, height - toolbarSize.height);
if (left != null) {
left.setBounds(0, 0, leftWidth, height);
}
if (right != null) {
right.setBounds(width + leftWidth, 0, rightWidth, height);
}
}
}
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