/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.client.ui;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.HTML;
/**
* Client side implementation for ColorPicker.
*
* @since 7.0.0
*/
public class VColorPicker extends VButton implements ClickHandler {
private String color = null;
private boolean isOpen = false;
private HTML colorIcon;
@Override
public void onClick(ClickEvent event) {
super.onClick(event);
setOpen(!isOpen);
}
/**
* Set the color of the component, e.g. #ffffff
*
* @param color
*/
public void setColor(String color) {
this.color = color;
}
/**
* Mark the popup opened/closed.
*
* @param open
*/
public void setOpen(boolean open) {
isOpen = open;
}
/**
* Check the popup's marked state.
*
* @return true if the popup has been marked being open, false otherwise.
*/
public boolean isOpen() {
return isOpen;
}
/**
* Update color icon to show the currently selected color.
*/
public void refreshColor() {
if (color != null) {
if (colorIcon == null) {
colorIcon = new HTML();
colorIcon.setStylePrimaryName("v-colorpicker-button-color");
wrapper.insertBefore(colorIcon.getElement(), captionElement);
}
// Set the color
colorIcon.getElement().getStyle().setProperty("background", color);
}
}
}