org.fujion.component.BasePickerComponent Maven / Gradle / Ivy
/*
* #%L
* fujion
* %%
* Copyright (C) 2018 Fujion Framework
* %%
* 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.
*
* #L%
*/
package org.fujion.component;
import org.fujion.annotation.Component.PropertyGetter;
import org.fujion.annotation.Component.PropertySetter;
import org.fujion.common.MiscUtil;
import org.fujion.model.IModelAndView;
import org.fujion.model.ISupportsModel;
import org.fujion.model.ModelAndView;
/**
* A base class for components that allow the selection of an item from a collection of items.
*
* @param The type of item within the collection of choices.
* @param The type of child picker item component.
*/
public abstract class BasePickerComponent> extends BaseInputboxComponent implements ISupportsModel {
private final ModelAndView modelAndView = new ModelAndView<>(this);
private boolean showText;
private boolean showHints;
private P converter;
protected BasePickerComponent(Class itemClass) {
try {
converter = itemClass.newInstance();
} catch (Exception e) {
throw MiscUtil.toUnchecked(e);
}
}
/**
* Returns showText property.
*
* @return If true, the text representation of the selection is displayed.
*/
@PropertyGetter(value = "showText", description = "If true, the text representation of the selection is displayed.")
public boolean getShowText() {
return showText;
}
/**
* Sets showText property.
*
* @param showText If true, the text representation of the selection is displayed.
*/
@PropertySetter(value = "showText", defaultValue = "false", description = "If true, the text representation of the selection is displayed.")
public void setShowText(boolean showText) {
propertyChange("showText", this.showText, this.showText = showText, true);
}
/**
* Returns the showHints property.
*
* @return If true, the text representation of pick list items is displayed when hovering over
* them.
*/
@PropertyGetter(value = "showHints", description = "If true, the text representation of pick list items is displayed when hovering over them.")
public boolean getShowHints() {
return showHints;
}
/**
* Sets the showHints property.
*
* @param showHints If true, the text representation of pick list items is displayed when
* hovering over them.
*/
@PropertySetter(value = "showHints", defaultValue = "false", description = "If true, the text representation of pick list items is displayed when hovering over them.")
public void setShowHints(boolean showHints) {
propertyChange("showHints", this.showHints, this.showHints = showHints, true);
}
@Override
protected T _toValue(String text) {
return converter._toValue(text);
}
@Override
protected String _toString(T value) {
return converter._toString(value);
}
@Override
public IModelAndView getModelAndView() {
return modelAndView;
}
}