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/*
* Copyright 2000-2009 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.uiDesigner.compiler;
import com.intellij.uiDesigner.core.GridConstraints;
import com.intellij.uiDesigner.core.GridLayoutManager;
import com.intellij.uiDesigner.lw.LwComponent;
import com.intellij.uiDesigner.lw.LwContainer;
import org.jetbrains.asm4.Type;
import org.jetbrains.asm4.commons.GeneratorAdapter;
import org.jetbrains.asm4.commons.Method;
/**
* @author yole
* @noinspection HardCodedStringLiteral
*/
public class GridLayoutCodeGenerator extends LayoutCodeGenerator {
private static final Method myInitConstraintsMethod = Method.getMethod("void <init> (int,int,int,int,int,int,int,int,java.awt.Dimension,java.awt.Dimension,java.awt.Dimension)");
private static final Method myInitConstraintsIndentMethod = Method.getMethod("void <init> (int,int,int,int,int,int,int,int,java.awt.Dimension,java.awt.Dimension,java.awt.Dimension,int)");
private static final Method myInitConstraintsIndentParentMethod = Method.getMethod("void <init> (int,int,int,int,int,int,int,int,java.awt.Dimension,java.awt.Dimension,java.awt.Dimension,int,boolean)");
private static final Method ourGridLayoutManagerConstructor = Method.getMethod("void <init> (int,int,java.awt.Insets,int,int,boolean,boolean)");
private static final Type myGridLayoutManagerType = Type.getType(GridLayoutManager.class);
private static final Type myGridConstraintsType = Type.getType(GridConstraints.class);
public static GridLayoutCodeGenerator INSTANCE = new GridLayoutCodeGenerator();
public void generateContainerLayout(final LwContainer lwContainer, final GeneratorAdapter generator, final int componentLocal) {
if (lwContainer.isGrid()) {
// arg 0: object
generator.loadLocal(componentLocal);
// arg 1: layout
final GridLayoutManager layout = (GridLayoutManager)lwContainer.getLayout();
generator.newInstance(myGridLayoutManagerType);
generator.dup();
generator.push(layout.getRowCount());
generator.push(layout.getColumnCount());
AsmCodeGenerator.pushPropValue(generator, "java.awt.Insets", layout.getMargin());
generator.push(layout.getHGap());
generator.push(layout.getVGap());
generator.push(layout.isSameSizeHorizontally());
generator.push(layout.isSameSizeVertically());
generator.invokeConstructor(myGridLayoutManagerType, ourGridLayoutManagerConstructor);
generator.invokeVirtual(ourContainerType, ourSetLayoutMethod);
}
}
public void generateComponentLayout(final LwComponent lwComponent,
final GeneratorAdapter generator,
final int componentLocal,
final int parentLocal) {
generator.loadLocal(parentLocal);
generator.loadLocal(componentLocal);
addNewGridConstraints(generator, lwComponent);
generator.invokeVirtual(ourContainerType, ourAddMethod);
}
private static void addNewGridConstraints(final GeneratorAdapter generator, final LwComponent lwComponent) {
final GridConstraints constraints = lwComponent.getConstraints();
generator.newInstance(myGridConstraintsType);
generator.dup();
generator.push(constraints.getRow());
generator.push(constraints.getColumn());
generator.push(constraints.getRowSpan());
generator.push(constraints.getColSpan());
generator.push(constraints.getAnchor());
generator.push(constraints.getFill());
generator.push(constraints.getHSizePolicy());
generator.push(constraints.getVSizePolicy());
newDimensionOrNull(generator, constraints.myMinimumSize);
newDimensionOrNull(generator, constraints.myPreferredSize);
newDimensionOrNull(generator, constraints.myMaximumSize);
if (constraints.isUseParentLayout()) {
generator.push(constraints.getIndent());
generator.push(constraints.isUseParentLayout());
generator.invokeConstructor(myGridConstraintsType, myInitConstraintsIndentParentMethod);
}
else if (constraints.getIndent() != 0) {
generator.push(constraints.getIndent());
generator.invokeConstructor(myGridConstraintsType, myInitConstraintsIndentMethod);
}
else {
generator.invokeConstructor(myGridConstraintsType, myInitConstraintsMethod);
}
}
}
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