pagecanvas_old.java

Java手机游戏源代码（企业公司源代码）供初学者参考。

package com.gt.mrs.ui.canvas;

import java.util.Vector;

import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;

import com.gt.mobile.BaseCanvas;
import com.gt.mrs.mvc.uimodel.Page;
import com.gt.mrs.mvc.uimodel.PageItem;
import com.gt.mrs.ui.RenderConfig;
import com.gt.mrs.ui.uiitem.BaseUiItem;
import com.gt.mrs.ui.uiitem.PageUiItem;
import com.gt.mrs.ui.uiitem.ScrollPaneItem;

public class PageCanvas_old extends BaseCanvas {

	private String title=null;
	private int titleInnerV=3;
	private int bottomInnerV=3;
	private ScrollPaneItem scrollPaneItem=null;
	private Font font=RenderConfig.font_default;
	
	private Page page;
	private int colorBg=0x000000;
	
	
	public PageCanvas_old(){
		super();
		int titleHeight=titleInnerV*2+font.getHeight();
		int bottomHeight=bottomInnerV*2+font.getHeight();//notyet//
		scrollPaneItem=new ScrollPaneItem(super.getCanvasWidth(),super.getCanvasHeight()-titleHeight-bottomHeight);
		scrollPaneItem.setPosition(0,titleHeight);
	}
	
	public void renderPage(){
		if(page!=null){
			renderPage(page);
		}
	}
	
	public void renderPage(Page page){
		this.page=page;
		scrollPaneItem.removeAllItems();
		scrollPaneItem.resetIndexPoint();
		Vector items=page.getItems();
		for(int i=0;i<items.size();i++){
			scrollPaneItem.addUiItem(new PageUiItem((PageItem)items.elementAt(i)));
		}
		System.out.println("PageCanvas renderPage>>>"+scrollPaneItem.size());
	}
	
	public Page getPage(){
		return page;
	}

	protected void draw(Graphics g) {
		g.setFont(font);
		g.setColor(colorBg);
		g.fillRect(0, 0, super.getCanvasWidth(), super.getCanvasHeight());
		scrollPaneItem.draw(g);
	}
	
	
}