/*
* Copyright (c) 2010-2016 Evolveum
*
* 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.evolveum.midpoint.web.component.input;
import com.evolveum.midpoint.gui.api.component.BasePanel;
import com.evolveum.midpoint.web.component.AjaxButton;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
/**
* Use this component when three-state widget is needed (e.g. Boolean attributes - true/false/undefined)
* Bear in mind that:
* - first button represents TRUE
* - second button represents UNDEFINED
* - third button represents FALSE
*
* @author shood
* */
/**
* Don't use this component, it will be gradually removed from gui.
* It can be easily replaced with TriStateComboPanel. [honchar]
*/
@Deprecated
public class ThreeStateBooleanPanel extends BasePanel<Boolean>{
private static final String ID_BUTTON_ONE = "optionOne";
private static final String ID_BUTTON_TWO = "optionTwo";
private static final String ID_BUTTON_THREE = "optionThree";
private static final String DEFAULT_BUTTON_CLASS = "btn-default";
public ThreeStateBooleanPanel(String id, IModel<Boolean> model){
this(id, model, null, null, null, null);
}
public ThreeStateBooleanPanel(String id, IModel<Boolean> model, String optionOneLabel,
String optionTwoLabel, String optionThreeLabel, String buttonCssClass){
super(id, model);
setOutputMarkupId(true);
initLayout(optionOneLabel, optionTwoLabel, optionThreeLabel, buttonCssClass);
}
private void initLayout(final String optionOneLabel, final String optionTwoLabel,
final String optionThreeLabel, final String buttonCssClass){
AjaxButton buttonTrue = new AjaxButton(ID_BUTTON_ONE, new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
if(optionOneLabel == null){
return getString("ThreeStateBooleanPanel.true");
} else {
return getString(optionOneLabel);
}
}
}) {
@Override
public void onClick(AjaxRequestTarget target) {
stateChanged(Boolean.TRUE, target);
}
};
buttonTrue.setOutputMarkupId(true);
buttonTrue.add(prepareButtonCssClass(buttonCssClass));
buttonTrue.add(prepareActiveButtonAppender(Boolean.TRUE));
add(buttonTrue);
AjaxButton buttonUndef = new AjaxButton(ID_BUTTON_TWO, new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
if(optionTwoLabel == null){
return getString("ThreeStateBooleanPanel.undef");
} else {
return getString(optionTwoLabel);
}
}
}) {
@Override
public void onClick(AjaxRequestTarget target) {
stateChanged(null, target);
}
};
buttonUndef.setOutputMarkupId(true);
buttonUndef.add(prepareButtonCssClass(buttonCssClass));
buttonUndef.add(prepareActiveButtonAppender(null));
add(buttonUndef);
AjaxButton buttonFalse = new AjaxButton(ID_BUTTON_THREE, new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
if(optionThreeLabel == null){
return getString("ThreeStateBooleanPanel.false");
} else {
return getString(optionThreeLabel);
}
}
}) {
@Override
public void onClick(AjaxRequestTarget target) {
stateChanged(Boolean.FALSE, target);
}
};
buttonFalse.setOutputMarkupId(true);
buttonFalse.add(prepareButtonCssClass(buttonCssClass));
buttonFalse.add(prepareActiveButtonAppender(Boolean.FALSE));
add(buttonFalse);
}
private void stateChanged(Boolean newValue, AjaxRequestTarget target){
getModel().setObject(newValue);
target.add(this);
}
private AttributeAppender prepareActiveButtonAppender(final Boolean value){
return new AttributeAppender("class", new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
if(getModel() != null){
return getModel().getObject() == value ? " active" : null;
}
return null;
}
});
}
private AttributeAppender prepareButtonCssClass(String cssClass){
if(cssClass == null){
return new AttributeAppender("class", " " + DEFAULT_BUTTON_CLASS);
} else {
return new AttributeAppender("class", " " + cssClass);
}
}
}