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Diffstat (limited to 'platform/platform-impl/src/com/intellij/designer/LightFillLayout.java')
| -rw-r--r-- | platform/platform-impl/src/com/intellij/designer/LightFillLayout.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/platform/platform-impl/src/com/intellij/designer/LightFillLayout.java b/platform/platform-impl/src/com/intellij/designer/LightFillLayout.java new file mode 100644 index 000000000000..af0ca87f1e05 --- /dev/null +++ b/platform/platform-impl/src/com/intellij/designer/LightFillLayout.java @@ -0,0 +1,122 @@ +/* + * 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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