controlbutton.java

用swt作的一个类似飞鸽一样的局域网通信工具

package view.receiver;

import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;

public class ControlButton extends CLabel {
	
	private Image saveImage = new Image(Display.getCurrent(), getClass().getResourceAsStream("/view/picture/save.png"));  //  @jve:decl-index=0:
	
	private Image cancelImage = new Image(Display.getCurrent(), getClass().getResourceAsStream("/view/picture/cancel.png"));  //  @jve:decl-index=0:
	
	private Image openImage = new Image(Display.getCurrent(), getClass().getResourceAsStream("/view/picture/open.png"));  //  @jve:decl-index=0:
	
	private String controlMode = "save";  //  @jve:decl-index=0:
	
	public ControlButton(Composite parent, int style) {
		super(parent, style);
	}
	
	public String getControlMode(){
		
		return controlMode;
	}
	
	public void setControlMode(String controlMode){
		
		if (controlMode.equals("save")){
			
			this.setImage(saveImage);
			
			this.controlMode = controlMode;
			
		}else if (controlMode.equals("cancel")){
			
			this.setImage(cancelImage);
			
			this.controlMode = controlMode;
			
		}else if (controlMode.equals("open")){
			
			this.setImage(openImage);
			
			this.controlMode = controlMode;
		}
	}
	
	public void thisDispose(){
		if (!openImage.isDisposed()) openImage.dispose();
		if (!cancelImage.isDisposed()) cancelImage.dispose();
		if (!saveImage.isDisposed()) saveImage.dispose();
		this.dispose();
	}

}