/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.renderkit.filter;
import org.openfaces.component.filter.ExpressionFilter;
import org.openfaces.component.filter.ExpressionFilterCriterion;
import org.openfaces.component.filter.TextSearchFilter;
import org.openfaces.util.RawScript;
import org.openfaces.util.Resources;
import org.openfaces.util.ScriptBuilder;
import org.openfaces.util.Styles;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import java.io.IOException;
/**
* @author Dmitry Pikhulya
*/
public abstract class TextSearchFilterRenderer extends ExpressionFilterRenderer {
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
}
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
super.encodeBegin(context, component);
Resources.renderJSLinkIfNeeded(context, Resources.utilJsURL(context));
Resources.renderJSLinkIfNeeded(context, Resources.filtersJsURL(context));
TextSearchFilter filter = (TextSearchFilter) component;
UIInput inputComponent = (UIInput) filter.getSearchComponent();
inputComponent.setConverter(filter.getConverter());
ExpressionFilterCriterion filterCriterion = (ExpressionFilterCriterion) filter.getValue();
inputComponent.setValue(filterCriterion != null ? filterCriterion.getArg1() : null);
configureInputComponent(context, filter, inputComponent);
configureInputFromFilter(filter, inputComponent);
inputComponent.encodeAll(context);
Styles.renderStyleClasses(context, component);
}
protected abstract void configureInputComponent(FacesContext context, ExpressionFilter filter, UIInput inputComponent);
@Override
public void decode(FacesContext context, UIComponent component) {
super.decode(context, component);
TextSearchFilter filter = (TextSearchFilter) component;
UIInput input = (UIInput) filter.getSearchComponent();
String newSearchString = (String) input.getSubmittedValue();
if (newSearchString == null) {
newSearchString = "";
}
setDecodedString(filter, newSearchString);
}
protected String getFilterKeyPressScript(ExpressionFilter filter) {
UIComponent component = (UIComponent) filter.getFilteredComponent();
return new ScriptBuilder().append("return ").functionCall("O$.Filters._filterFieldKeyPressHandler",
component,
filter,
new RawScript("this"),
new RawScript("event"),
filter.getAutoFilterDelay()).semicolon().toString();
}
private void configureInputFromFilter(ExpressionFilter filter, UIInput input) {
for (String attrName : getCopiedFilterAttributes()) {
Object attrValue = filter.getAttributes().get(attrName);
if (attrValue != null)
input.getAttributes().put(attrName, attrValue);
}
}
protected abstract String[] getCopiedFilterAttributes();
}