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package com.itmill.toolkit.ui;
import com.itmill.toolkit.data.Property;
public class CheckBox extends Button {
/**
* Creates a new switch button.
*/
public CheckBox() {
setSwitchMode(true);
}
/**
* Creates a new switch button with a caption and a set initial state.
*
* @param caption
* the caption of the switch button
* @param initialState
* the initial state of the switch button
*/
public CheckBox(String caption, boolean initialState) {
setCaption(caption);
setValue(new Boolean(initialState));
setSwitchMode(true);
}
/**
* Creates a new switch button with a caption and a click listener.
*
* @param caption
* the caption of the switch button
* @param listener
* the click listener
*/
public CheckBox(String caption, ClickListener listener) {
setCaption(caption);
addListener(listener);
setSwitchMode(true);
}
/**
* Creates a new switch button with a method listening button clicks. The
* method must have either no parameters, or only one parameter of
* Button.ClickEvent type.
*
* @param caption
* the Button caption.
* @param target
* the Object having the method for listening button clicks.
* @param methodName
* the name of the method in target object, that receives
* button click events.
*/
public CheckBox(String caption, Object target, String methodName) {
setCaption(caption);
addListener(ClickEvent.class, target, methodName);
setSwitchMode(true);
}
/**
* Creates a new switch button that is connected to a boolean property.
*
* @param state
* the Initial state of the switch-button.
* @param dataSource
*/
public CheckBox(String caption, Property dataSource) {
setCaption(caption);
setPropertyDataSource(dataSource);
setSwitchMode(true);
}
/**
* Creates a new push button with a set caption.
*
* The value of the push button is always false and they are immediate by
* default.
*
* @param caption
* the Button caption.
*/
public CheckBox(String caption) {
setCaption(caption);
setSwitchMode(true);
}
public void setSwitchMode(boolean switchMode)
throws UnsupportedOperationException {
if (this.switchMode && !switchMode) {
throw new UnsupportedOperationException(
"CheckBox is always in switch mode (consider using a Button)");
}
this.switchMode = true;
}
}
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