/* * 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.lw.LwComponent; import com.intellij.uiDesigner.lw.LwContainer; import org.jetbrains.org.objectweb.asm.Opcodes; import org.jetbrains.org.objectweb.asm.Type; import org.jetbrains.org.objectweb.asm.commons.GeneratorAdapter; import org.jetbrains.org.objectweb.asm.commons.Method; import java.awt.*; /** * @author yole * @noinspection HardCodedStringLiteral */ public abstract class LayoutCodeGenerator { protected static final Method ourSetLayoutMethod = Method.getMethod("void setLayout(java.awt.LayoutManager)"); protected static final Type ourContainerType = Type.getType(Container.class); protected static final Method ourAddMethod = Method.getMethod("void add(java.awt.Component,java.lang.Object)"); protected static final Method ourAddNoConstraintMethod = Method.getMethod("java.awt.Component add(java.awt.Component)"); public void generateContainerLayout(final LwContainer lwContainer, final GeneratorAdapter generator, final int componentLocal) { } public abstract void generateComponentLayout(final LwComponent lwComponent, final GeneratorAdapter generator, final int componentLocal, final int parentLocal); protected static void newDimensionOrNull(final GeneratorAdapter generator, final Dimension dimension) { if (dimension.width == -1 && dimension.height == -1) { generator.visitInsn(Opcodes.ACONST_NULL); } else { AsmCodeGenerator.pushPropValue(generator, "java.awt.Dimension", dimension); } } public String mapComponentClass(final String componentClassName) { return componentClassName; } }