/************************************************************************************
* Copyright (c) 2008 William Chen. *
* *
* All rights reserved. This program and the accompanying materials are made *
* available under the terms of the Eclipse Public License v1.0 which accompanies *
* this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html *
* *
* Use is subject to the terms of Eclipse Public License v1.0. *
* *
* Contributors: *
* William Chen - initial API and implementation. *
************************************************************************************/
package org.dyno.visual.swing.parser.adapters;
import java.awt.Component;
import org.dyno.visual.swing.parser.spi.ILayoutParser;
import org.dyno.visual.swing.parser.spi.IParser;
import org.dyno.visual.swing.plugin.spi.CompositeAdapter;
import org.dyno.visual.swing.plugin.spi.IAdaptableContext;
import org.dyno.visual.swing.plugin.spi.LayoutAdapter;
import org.dyno.visual.swing.plugin.spi.WidgetAdapter;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jdt.core.dom.rewrite.ImportRewrite;
public abstract class LayoutParser implements ILayoutParser, IAdaptableContext{
public String createCode(ImportRewrite imports) {
StringBuilder builder = new StringBuilder();
WidgetAdapter adapter = WidgetAdapter.getWidgetAdapter(layoutAdapter.getContainer());
if (!layoutAdapter.isDefaultLayout()||layoutAdapter.isPropertyChanged()) {
String initCode = getInitCode(imports);
if(initCode!=null)
builder.append(initCode);
if (!adapter.isRoot())
builder.append(adapter.getID() + ".");
builder.append("setLayout(");
builder.append(getNewInstanceCode(imports));
builder.append(");\n");
}
CompositeAdapter conAdapter = (CompositeAdapter) adapter;
int count = conAdapter.getChildCount();
for (int i = 0; i < count; i++) {
Component child = conAdapter.getChild(i);
builder.append(getAddChildCode(layoutAdapter, child, imports));
}
return builder.toString();
}
protected String getInitCode(ImportRewrite imports) {
return null;
}
protected LayoutAdapter layoutAdapter;
public void setAdaptable(IAdaptable adaptable) {
this.layoutAdapter = (LayoutAdapter)adaptable;
}
protected String getChildConstraints(Component child, ImportRewrite imports) {
return null;
}
protected abstract String getNewInstanceCode(ImportRewrite imports);
protected String getAddChildCode(LayoutAdapter adapter, Component child, ImportRewrite imports) {
String constraints = getChildConstraints(child, imports);
StringBuilder builder = new StringBuilder();
WidgetAdapter conAdapter = WidgetAdapter.getWidgetAdapter(adapter.getContainer());
WidgetAdapter childAdapter = WidgetAdapter.getWidgetAdapter(child);
if (!conAdapter.isRoot()) {
builder.append(conAdapter.getID() + ".");
}
builder.append("add(");
IParser childParser = (IParser) childAdapter.getAdapter(IParser.class);
builder.append(childParser.getCreationMethodName()+"()");
if (constraints != null) {
builder.append(", " + constraints);
}
builder.append(");\n");
return builder.toString();
}
}