add TextField input support

Author: aweigit

src/javax/microedition/lcdui/Displayable.java

@@ -148,20 +148,37 @@ public void renderItems()
 			{	
 				if(currentItem == i)
 				{
-					gc.fillRect(0,y,width,15);
+					gc.fillRect(0,y,width,20);//选中为黑底白字
 					gc.setColor(0xFFFFFF);
+					
+					if(items.get(i) instanceof TextField)
+					{
+						Mobile.setTextField(((TextField)items.get(i)));
+					}
+					else
+					{
+						Mobile.setTextField(null); 
+					}
+				}
+				gc.drawString(items.get(i).getLabel()+":", 10, y, Graphics.LEFT);
+				
+				gc.setColor(0x000000);
+				if(items.get(i) instanceof TextField)
+				{
+					y+=20;//防止label和text位置重叠
+					gc.drawString(((TextField)items.get(i)).getString(), width/2, y, Graphics.HCENTER);
 				}
-				gc.drawString(items.get(i).getLabel(), width/2, y, Graphics.HCENTER);
+				
 				if(items.get(i) instanceof StringItem)
 				{
+					//这个地方应该会导致label和string位置重叠,由于没遇到满足情况的jar，具体表现不清楚
 					gc.drawString(((StringItem)items.get(i)).getText(), width/2, y, Graphics.HCENTER);
 				}
-				gc.setColor(0x000000);
 				if(items.get(i) instanceof ImageItem)
 				{
 					gc.drawImage(((ImageItem)items.get(i)).getImage(), width/2, y, Graphics.HCENTER);
 				}
-				y+=15;
+				y+=20;
 			}
 		}
 		// Draw Commands

src/javax/microedition/lcdui/TextField.java

@@ -88,6 +88,41 @@ public void insert(String src, int position)
 		text = out.toString();
 	}
 
+	public void append(char c)
+	{
+		if(text.length()>=max)
+		{
+			return;
+		}
+		
+		StringBuilder out = new StringBuilder(text);
+		out.append(c);
+		
+		text = out.toString();
+	}
+	
+	public void replace(char c)//替换最后一个字符
+	{
+		StringBuilder out = new StringBuilder(text);
+		if (out.length() > 0) { // 检查长度避免空指针异常
+			out.setCharAt(out.length() - 1, c); 
+		}
+		else
+		{
+			out.append(c);
+		}
+		text = out.toString();
+	}
+	
+	public void delete()
+	{
+		StringBuilder out = new StringBuilder(text);
+		if (out.length() > 0) { // 检查长度避免空指针异常
+			out.delete(out.length() - 1, out.length()); // 删除最后一个字符
+		}
+		text = out.toString();
+	}
+
 	public void setChars(char[] data, int offset, int length)
 	{
 		StringBuilder out = new StringBuilder();

src/org/recompile/freej2me/Anbu.java

@@ -413,8 +413,15 @@ public void start()
 				proc=processBuilder.start();
 
 				//标准输出流，从接口获取用户的按键输入
-				keys = proc.getInputStream(); //  miyoo mini/x64-linux
-				//keys = proc.getErrorStream(); //gkdminiplus
+				//keys = proc.getInputStream(); //  miyoo mini/x64-linux
+				keys = proc.getErrorStream(); //gkdminiplus
+				//先把错误流里的数据清空
+				InputStreamReader eisr = new InputStreamReader(keys);
+				BufferedReader procErrorOutput = new BufferedReader(eisr);
+				String output;
+				while (procErrorOutput.ready() && (output = procErrorOutput.readLine()) != null) {
+					//System.out.println(output);
+				}
 
 				//输入流，把图像传给接口
 				frame = proc.getOutputStream();

src/org/recompile/mobile/Mobile.java

@@ -20,6 +20,7 @@
 
 import javax.microedition.lcdui.Display;
 import javax.microedition.lcdui.Canvas;
+import javax.microedition.lcdui.TextField;
 import javax.microedition.m3g.Graphics3D;
 
 /*
@@ -36,6 +37,8 @@ public class Mobile
 
 	private static Display display;
 
+	private static TextField tf=null;
+
 	//private static Graphics3D graphics3d;
 
 	/* public static boolean quiet = false; 
@@ -122,6 +125,16 @@ public static void setDisplay(Display d)
 		display = d;
 	}
 
+	public static void setTextField(TextField t)
+	{
+		tf = t;
+	}
+	
+	public static TextField getTextField()
+	{
+		return tf;
+	}
+
 	/* public static Graphics3D getGraphics3D()
 	{
 		return graphics3d;

src/org/recompile/mobile/MobilePlatform.java

@@ -26,6 +26,7 @@
 import javax.microedition.lcdui.game.GameCanvas;
 import javax.microedition.lcdui.Image;
 import javax.microedition.m3g.Graphics3D;
+import javax.microedition.lcdui.TextField;
 
 import java.awt.image.BufferedImage;
 
@@ -56,6 +57,9 @@ public class MobilePlatform
 	private int[] keyStateArr=new int[6];
 	private int s=0;
 	private int e=0;
+
+	private static int chr=-1;
+	private static int numchr=-1;
 
 	public boolean suppressKeyEvents=false;
 
@@ -123,6 +127,40 @@ public void setPainter(Runnable r)
 
 	public void keyPressed(int keycode)
 	{
+		TextField tf=Mobile.getTextField();
+		if(tf!=null)
+		{
+			if(keycode==Mobile.KEY_NUM6 || keycode==Mobile.NOKIA_RIGHT)//替换a-z字符
+			{
+				chr=(chr+1)%26;
+				tf.replace((char)(chr+0x61));
+			}
+			else if(keycode==Mobile.KEY_NUM4 || keycode==Mobile.NOKIA_LEFT)//替换a-z字符
+			{
+				chr=(chr+25)%26;
+				tf.replace((char)(chr+0x61));
+			}
+			if(keycode==Mobile.KEY_NUM3)//替换0-9字符
+			{
+				numchr=(numchr+1)%10;
+				tf.replace((char)(numchr+0x30));
+			}
+			else if(keycode==Mobile.KEY_NUM1)//替换0-9字符
+			{
+				numchr=(numchr+9)%10;
+				tf.replace((char)(numchr+0x30));
+			}
+			else if(keycode==Mobile.KEY_STAR)//按*删除
+			{
+				tf.delete();
+			}
+			else if(keycode==Mobile.KEY_POUND)//按#添加新字符
+			{
+				tf.append((char)(chr+0x61));
+			}
+			
+		}
+
 		updateKeyState(keycode, 1);
 		if(!suppressKeyEvents)
 			Mobile.getDisplay().getCurrent().keyPressed(keycode);