xworker.swt.design.DesignDialog Maven / Gradle / Ivy

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package xworker.swt.design;

import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.xmeta.ActionContext;
import org.xmeta.Thing;
import org.xmeta.World;

import xworker.swt.ActionContainer;

public class DesignDialog {
	Shell shell;
	ActionContext actionContext;
	ActionContainer actionContainer;
	
	public DesignDialog(){		
	}
	
	/**
	 * 显示一个控件设计对话框。
	 * 
	 * @param control
	 */
	public void show(Control control){
		//如果shell不存在，那么创建
		if(actionContainer == null && shell != null){
			shell.dispose();
		}
		
		if(shell == null || shell.isDisposed()){
			 Shell parentShell = Designer.getExplorerShell();
			 actionContext = new ActionContext();
			 actionContext.put("explorerActions", Designer.getExplorerActions());
			 actionContext.put("explorerContext", Designer.getExplorerActions().getActionContext());
			 actionContext.put("parent", parentShell);
			 actionContext.put("control", control);
			 			 
			 Thing shellThing = World.getInstance().getThing("xworker.ide.worldExplorer.swt.designer.DesignerToolbarDialog");
			 shell = (Shell) shellThing.doAction("create", actionContext);
			 actionContainer = (ActionContainer) actionContext.get("actions");
		}
		
		//初始化Control
		actionContext.getScope(0).put("control", control);
		actionContainer.doAction("init", actionContext);
		
		//显示窗口
	    shell.setVisible(true);
	}
	
	/**
	 * 如果设计对话框显示的那么展示Control。
	 * 
	 * @param control
	 */
	public void showIfOpened(Control control){
		if(shell == null || shell.isDisposed() || !shell.isVisible()){
			return;
		}
		
		show(control);
	}
}