inlinetag.java

FIRE (Flexible Interface Rendering Engine)是一个J2ME上的灵活的图形界面引擎

				if(type==KXmlParser.TEXT) // text of text area
				{
					value = StringUtil.proccessUrl(parser.getText(),true);
					parser.next(); //progress the parsing once more since TEXT was handled here.
				}
			} catch (Exception e)
			{
				Log.logWarn("Failed to get text for tag "+name+".",e);
				return;
			}
			
			// now add the textarea to the container.
			InputComponent textarea = new InputComponent(InputComponent.TEXT);
			
			if(sizeStr!=null)
			{
				try{
					int s = Integer.parseInt(sizeStr);
					textarea.setMaxLen(s);
				}catch(Exception e){}
			}
			
			textarea.setName(name);
			textarea.setValue(value);
			textarea.setInitialValue(value);
			textarea.setEnabled(enabled);
			

			textarea.setMaxWidth(parentBlockTag.getContainerWidth());

			if(rowsStr!=null)
			{
				try{textarea.setRows(Integer.parseInt(rowsStr.trim()));}catch(NumberFormatException e){
					Log.logWarn("Failed to parse textarea rows number "+rowsStr,e);
				}
			}
			else textarea.setRows(5);// default.

			
			
			if(colsStr!=null)
			{
				try{textarea.setSize(Integer.parseInt(colsStr.trim()));}catch(NumberFormatException e){
					Log.logWarn("Failed to parse textarea cols number "+colsStr,e);
				}
			}
			textarea.setSize(2000);// well its a phone... 2k characters should be enough :)
			
			copyStyle(textarea);
			textarea.setBackgroundColor(FireScreen.getTheme().getIntProperty("bg.color"));
			int []minSize = textarea.getMinSize();
			textarea.setPrefSize(minSize[0],minSize[1]);

			
			openForm.addInputComponent(textarea);
			
			parentBlockTag.handleComponent(this,textarea);
			
			return;
		}
		
		if(TAG_BIG.equals(name))
		{
			int s = font.getSize();
			if(s==Font.SIZE_MEDIUM) s = Font.SIZE_LARGE;
			else if(s==Font.SIZE_SMALL) s = Font.SIZE_MEDIUM;
			
			font = Font.getFont(font.getFace(),font.getStyle(),s);
			return;
		}
		
		if(TAG_CENTER.equals(name))
		{
			layout |= FireScreen.CENTER;
			return;
		}

		if(TAG_SMALL.equals(name))
		{
			int s = font.getSize();
			if(s==Font.SIZE_MEDIUM) s = Font.SIZE_SMALL;
			else if(s==Font.SIZE_LARGE) s = Font.SIZE_MEDIUM;
			font = Font.getFont(font.getFace(),font.getStyle(),s);
			return;
		}
		
		if(TAG_TT.equals(name))
		{
			font = Font.getFont(Font.FACE_MONOSPACE,font.getStyle(),font.getSize());
			return;
		}
		
		if(TAG_U.equals(name))
		{
			font = Font.getFont(font.getFace(),font.getStyle()|Font.STYLE_UNDERLINED,font.getSize());
			return;
		}
	}
	
	public void handleTagEnd(Browser browser,Page page, KXmlParser parser)
	{
		
		if(TAG_SELECT.equals(name))
		{
			Form openForm = page.getOpenForm();  
			if(openForm==null || parentBlockTag==null) // ignore input elements outside forms
			{
				return;
			}
			gr.fire.browser.util.Command menu = openForm.getMenuCommand();
			if(menu==null) // error
			{
				Log.logWarn("Found closing </select> tag but i dont remember one opening.");
				return;
			}
			
			InputComponent menuSwitch = new InputComponent(InputComponent.MENU);
			String menuName = menu.getName();
			menuSwitch.setName(menuName);
			menuSwitch.setEnabled(menu.isEnabled());
			menuSwitch.setLayout(FireScreen.VCENTER|FireScreen.CENTER);
			menuSwitch.setMaxWidth(parentBlockTag.getContainerWidth());
			copyStyle(menuSwitch);

			String text = " ... ";
			int menuWidth=font.stringWidth(text);
			int menuHeight=font.getHeight();
			if(menuName!=null)
			{
				Vector primitivesVector = openForm.getPrimitivesVector();
				
				for(int i=0;i<primitivesVector.size();++i)
				{
					InputComponent p = (InputComponent)primitivesVector.elementAt(i);
					if(menuName.equals(p.getName()))
					{ // add to panel
						int[] ms  = p.getPrefSize();
						if(ms[0]>menuWidth) menuWidth=ms[0];
						if(ms[1]>menuHeight) menuHeight=ms[1];					
						if(p.isChecked() && menu.isMultiple()==false) text = p.getText(); // set the value of the selected item
					}
				}				
			}
			
			menuSwitch.setText(text);
			menuSwitch.setPrefSize(menuWidth,menuHeight);
			openForm.addInputComponent(menuSwitch);
			
			openForm.setMenuCommand(null);
			parentBlockTag.handleComponent(this,menuSwitch);
			return;
		}
	}

	private void handleInputComponent(Form form,KXmlParser parser)
	{
		/*
		 * Input primitive can be
		 * "text" | "password" | "checkbox" | "radio" | "submit" | "reset" | "hidden" | 
		 * "button" | "phonenumber" | "url" | "numeric" | "decimal" | "email" |
		 */
		String type = parser.getAttributeValue(null,"type");
		String name = parser.getAttributeValue(null,"name");
		String value= parser.getAttributeValue(null,"value");
		boolean checked = (parser.getAttributeValue(null,"checked")!=null);
		boolean enabled = (parser.getAttributeValue(null,"disabled")==null) && (parser.getAttributeValue(null,"readonly")==null);
		
		if(value!=null) value = StringUtil.proccessUrl(value,true);
		
		InputComponent input = null;
		boolean setBackgroundColor = false;
		
		if(type==null) type="text"; // default
		else type = type.toLowerCase();
		
		if(type.equals("text"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}else if(type.equals("password"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.PASSWORD);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else if(type.equals("checkbox"))
		{
			input=new InputComponent(InputComponent.CHECKBOX);
			input.setInitialValue(checked?"":null);
			setBackgroundColor=true;
			input.setChecked(checked);
		}
		else if(type.equals("radio"))	
		{
			input=new InputComponent(InputComponent.RADIO);
			input.setInitialValue(checked?"":null);
			setBackgroundColor=true;
			input.setChecked(checked);
		}
		else if(type.equals("submit"))
		{
			input=new InputComponent(InputComponent.SUBMIT);
			input.setLayout(FireScreen.VCENTER|FireScreen.CENTER);
			if(value==null) value="submit";
		}
		else if(type.equals("reset"))
		{
			input=new InputComponent(InputComponent.RESET);
			input.setLayout(FireScreen.VCENTER|FireScreen.CENTER);
			if(value==null) value="reset";

		}
		else if(type.equals("button"))
		{
			input=new InputComponent(InputComponent.BUTTON);
			input.setLayout(FireScreen.VCENTER|FireScreen.CENTER);
			if(value==null) value="";

		}
		else if(type.equals("hidden"))
		{
			input=new InputComponent(InputComponent.HIDDEN);
		}
		else if(type.equals("phonenumber"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.PHONENUMBER);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else if(type.equals("url"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.URL);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else if(type.equals("email"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.EMAILADDR);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else if(type.equals("numeric"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.NUMERIC);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else if(type.equals("decimal"))
		{
			input=new InputComponent(InputComponent.TEXT);
			input.setTextConstraints(TextField.DECIMAL);
			input.setInitialValue(value);
			setBackgroundColor=true;// set textfield to default bg color
		}
		else // any other types are not supported
		{
			return;
		}

		input.setEnabled(enabled);
		input.setMaxWidth(parentBlockTag.getContainerWidth());

		String size = parser.getAttributeValue(null,"size");
		if(size!=null)
		{
			try{
				input.setSize(Integer.parseInt(size));
			}catch(NumberFormatException e)
			{
				Log.logWarn("Failed to parse size attribute",e);
			}
		}
		String maxLen = parser.getAttributeValue(null,"maxlength");
		if(maxLen!=null)
		{
			try{
				input.setMaxLen(Integer.parseInt(maxLen));
			}catch(NumberFormatException e)
			{
				Log.logWarn("Failed to parse maxlength attribute",e);
			}
		}
		
		input.setName(name);
		input.setValue(value);
		
		copyStyle(input);

		if(setBackgroundColor)
			input.setBackgroundColor(FireScreen.getTheme().getIntProperty("bg.alt1.color"));

		int []minSize = input.getMinSize();
		input.setPrefSize(minSize[0],minSize[1]);
		
		form.addInputComponent(input);
		// add the input primitive to the container.
		if(input.getType()!=InputComponent.HIDDEN)
		{ 
			parentBlockTag.handleComponent(this,input);
		}
	}

	public void handleText(Tag topLevelTag, String txt)
	{
		// The text will be handled by my parent block element.
		if(parentBlockTag==null)
		{
			Log.logWarn("Cannot handle text outside a Block element");
			Log.logWarn("Ignoring: "+txt);
			return;
		}
		parentBlockTag.handleText(topLevelTag,txt);
	}
}