mapscrollpane.java

来自「A part public bus simulation system, mai」· Java 代码 · 共 103 行

/* Written by : Seet Yew Siang
 * 				Sim Xiangyuan
 * Description of class: Class is used to contains mapCanvas as a means of 
 * 						 being able to scroll mapCanvas when the physical size
 * 						 becomes bigger than the scrollPane
 * Description of methods: Methods of this class are purely delegation method, ie
 * 						   it only forward the method to mapCanvas
 */

package GUI;

import javax.swing.JScrollPane;

import tools.BusRoute;
import tools.MapData;

public class MapScrollPane extends JScrollPane {
	private MapCanvas mapCanvas;
	private int mode;

	/*
	 * constructor to initialise width, height and gridSize
	 */
	MapScrollPane(int width,int height,int gridSize) {
		super();
		mapCanvas = new MapCanvas(width,height,gridSize);
		this.setViewportView(mapCanvas);
	}
	
	/*
	 * function to copy selected object in mapCanvas
	 */
	public void copy() {
		//forward method to mapCanvas
		mapCanvas.copy();
	}

	/*
	 * function to cut selected object in mapCanvas
	 */
	public void cut() {
		//forward method to mapCanvas
		mapCanvas.cut();
	}
		
	/*
	 * function to delete selected object in mapCanvas
	 */
	public void delete() {
		//forward method to mapCanvas
		mapCanvas.delete();
	}

	/*
	 * function to paste selected object in mapCanvas
	 */
	public void paste() {
		//forward method to mapCanvas
		mapCanvas.paste();
	}
	
	/*
	 * function to set frame of mapCanvas so that
	 * main frame function can be called
	 */
	public void setFrame(CmeGUI frame) {
		mapCanvas.setFrame(frame);
	}

	/* 
	 * function to set mapData of mapCanvas
	 */
	public void setMapData(MapData mapData) {
		//forward method to mapCanvas
		mapCanvas.setMapData(mapData);
	}
	
	/*
	 * function to set mode of mapCanvas
	 */
	public void setMode(int mode) {
		//forward method to mapCanvas
		mapCanvas.setMode(mode);
	}

	/*
	 * function to set value of mapCanvas selected object
	 * only roads,rivers and bus route property can be set
	 */
	public void setSelectedValue(String text) {
		//forward method to mapCanvas
		mapCanvas.setSelectedValue(text);
	}

	/*
	 * function to set displayedBusRoute of mapCanvas
	 */
	public void setDisplayedBusRoute(BusRoute busRoute) {
		//forward method to mapCanvas
		mapCanvas.setDisplayedBusRoute(busRoute);
	}
}