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SoftkeyBar.java
资源名称：src.zip　[点击查看]
上传用户：luxiaowei
上传日期：2022-06-06
资源大小：58k
文件大小：4k
源码类别：

J2ME

开发平台：

Java

SoftkeyBar.java：源码内容
  1. /*
  2.  * To change this template, choose Tools | Templates
  3.  * and open the template in the editor.
  4.  */
  6. package com.framework;
  8. import javax.microedition.lcdui.Graphics;
  9. import javax.microedition.lcdui.Image;
  11. /**
  12.  *
  13.  * @author Swaroop Kumar
  14.  */
  15. public class SoftkeyBar {
  16.     GTantra font;
  17.     private int height,width;
  18.     private Image bgImage;
  19.     private UiDisplayble parentScreen;
  20.     private TickerTextControl left;
  21.     private TickerTextControl right;
  22.     private EventManager eventManager;
  23.     private int bgColor = -1;
  24.     protected SoftkeyBar(UiDisplayble screen) {
  25.         this.parentScreen = screen;
  26.         resize();
  27.     }
  29.     public void setFont(GTantra font) {
  30.         this.font = font;
  31.     }
  32.     
  33.     public String getSoftKeyText(int position)
  34.     {
  35.         if(position == Graphics.LEFT && left != null)
  36.         {
  37.             return left.getText();
  38.         }else if(position == Graphics.RIGHT && right != null)
  39.         {
  40.             return right.getText();
  41.         }else
  42.             return "";
  43.     }
  44.     protected boolean pointerReleased(int x, int y) {
  45.         if(eventManager != null)
  46.         {
  47.             if(left != null)
  48.             {
  49.                 if(Util.isInRect(left, x, y))
  50.                 {
  51.                     eventManager.event(EventManager.LEFT_SOFT_KEY_PRESSED, this,null);
  52.                     return true;
  53.                 }
  54.             }if(right != null)
  55.             {
  56.                 if(Util.isInRect(right, x, y))
  57.                 {
  58.                     eventManager.event(EventManager.RIGHT_SOFT_KEY_PRESSED, this,null);
  59.                     return true;
  60.                 }
  61.             }
  62.         }
  63.         return false;
  64.     }
  65.     public boolean keyPressed(int keyCode)
  66.     {
  67.         if(eventManager != null)
  68.         {
  69.             if(left != null && keyCode == KeyEvent.KEY_SOFT_LEFT)
  70.             {
  71.                 eventManager.event(EventManager.LEFT_SOFT_KEY_PRESSED, this,null);
  72.                 return true;
  73.             }else if(right != null && keyCode == KeyEvent.KEY_SOFT_RIGHT)
  74.             {
  75.                 eventManager.event(EventManager.RIGHT_SOFT_KEY_PRESSED, this,null);
  76.                 return true;
  77.             }
  78.         }
  79.         return false;
  80.     }
  81.     public void setEventManager(EventManager manager)
  82.     {
  83.         eventManager = manager;
  84.     }
  85.     public void resize()
  86.     {
  87.         width = DisplayManager.getInst().getWidth();
  88.         if(font != null)
  89.         {
  90.             height = font.getFontHeight() + (Theme.DEFAULT_PADDING << 1);
  91.         }
  92.         if(left != null)
  93.         {
  94.             height  = Math.max(height, left.getHeight());
  95.             
  96.         }if(right != null)
  97.         {
  98.             height  = Math.max(height, right.getHeight());
  99.         }
  100.         if(bgImage != null)
  101.         {
  102.             height = Math.max(height, bgImage.getHeight());
  103.         }
  104.     }
  106.     public void setBgImage(Image bgImage) {
  107.         this.bgImage = bgImage;
  108.     }
  109.     
  110.     public void paintUi(Graphics g)
  111.     {
  112.        if(bgColor != -1)
  113.        {
  114.            g.setColor(bgColor);
  115.            g.fillRect( 0, DisplayManager.getInst().getHeight() - height , width , height);
  116.        }
  117.         if(bgImage != null)
  118.         {
  119.             g.drawImage(bgImage, 0, DisplayManager.getInst().getHeight() - height, 0);
  120.         }
  121.         if(left != null)
  122.         {
  123.             left.paintUI(g);
  124.         }if(right != null)
  125.         {
  126.             right.paintUI(g);
  127.         }
  128.         
  129.     }
  130.     public void setSetSoftkey(int position,String text)
  131.     {
  132.         if(position == Graphics.LEFT)
  133.         {
  134.             left = new TickerTextControl(text, font);
  135.             left.setPoistion(0, DisplayManager.getInst().getHeight() - left.getHeight());
  136.         }else if(position == Graphics.RIGHT)
  137.         {
  138.             right = new TickerTextControl(text, font);
  139.             right.setPoistion(DisplayManager.getInst().getWidth() - right.getWidth(), DisplayManager.getInst().getHeight() - right.getHeight());
  140.         }
  141.         invalidate();
  142.     }
  143.     public void invalidate()
  144.     {
  145.         resize();
  146.         parentScreen.invalidate();
  147.     }
  149.     public int getHeight() {
  150.         return height;
  151.     }
  153.     public void setBgColor(int bgColor) {
  154.         this.bgColor = bgColor;
  155.     }
  157.     public int getWidth() {
  158.         return width;
  159.     }
  161. }