Clickable LabelField act like Link (Href Field )

The example of a LabelField which act like html link.

import net.rim.device.api.ui.Field; import net.rim.device.api.ui.Font; import net.rim.device.api.ui.FontFamily; import net.rim.device.api.ui.Graphics; import net.rim.device.api.system.Characters; public class HrefField extends Field { private String content; private Font fieldFont; private int fieldWidth; private int fieldHeight; private boolean active = false; private int backgroundColour = 0xffffff; //private int textColour = 0x333333; private int textColour = 0x0000ff; private int maskColour = 0xBBBBBB; private int buttonId; private String buttonName; public HrefField(String content) { super(Field.FOCUSABLE); this.content = content; fieldFont = defaultFont(); fieldWidth = fieldFont.getAdvance(content)+2; fieldHeight = fieldFont.getHeight() + 3; } public void setColours(int backgroundColour, int textColour, int maskColour) { this.backgroundColour = backgroundColour; this.textColour = textColour; this.maskColour = maskColour; invalidate(); } public void setBackgroundColour(int backgroundColour) { this.backgroundColour = backgroundColour; invalidate(); } public void setTextColour(int textColour) { this.textColour = textColour; invalidate(); } public void setMaskColour(int maskColour) { this.maskColour = maskColour; invalidate(); } public void setFont(Font fieldFont) { this.fieldFont = fieldFont; } public int getPreferredWidth() { return fieldWidth; } public int getPreferredHeight() { return fieldHeight; } protected void layout(int arg0, int arg1) { setExtent(getPreferredWidth(), getPreferredHeight()); } protected void paint(Graphics graphics) { if (active) { graphics.setColor(maskColour); graphics.fillRect(0, 0, fieldWidth, fieldHeight); } else { graphics.setColor(backgroundColour); graphics.fillRect(0, 0, fieldWidth, fieldHeight); } graphics.setColor(textColour); graphics.setFont(fieldFont); graphics.drawText(content, 1, 1); graphics.drawLine(1, fieldHeight-2, fieldWidth-2, fieldHeight-2); } protected boolean navigationClick(int status, int time) { fieldChangeNotify(1); return true; } public void setButtonId(int buttonId) { this.buttonId = buttonId; } public void setButtonName(String buttonName) { this.buttonName = buttonName; } public int getButtonId() { return buttonId; } public String getButtonName() { return buttonName; } public boolean keyChar(char key, int status, int time) { if (key == Characters.ENTER) { fieldChangeNotify(0); return true; } return false; } protected void onFocus(int direction) { active = true; invalidate(); } protected void onUnfocus() { active = false; invalidate(); } public static Font defaultFont() { return Font.getDefault(); } }