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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.Facets;
import org.apache.myfaces.tobago.component.RendererTypes;
import org.apache.myfaces.tobago.component.UIBox;
import org.apache.myfaces.tobago.component.UIButton;
import org.apache.myfaces.tobago.component.UICalendar;
import org.apache.myfaces.tobago.component.UIDate;
import org.apache.myfaces.tobago.component.UIDatePicker;
import org.apache.myfaces.tobago.component.UIGridLayout;
import org.apache.myfaces.tobago.component.UIPanel;
import org.apache.myfaces.tobago.component.UIPopup;
import org.apache.myfaces.tobago.component.UITime;
import org.apache.myfaces.tobago.event.PopupActionListener;
import org.apache.myfaces.tobago.internal.util.DateFormatUtils;
import org.apache.myfaces.tobago.internal.util.FacesContextUtils;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.html.DataAttributes;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.util.CreateComponentUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.el.ELContext;
import javax.el.ExpressionFactory;
import javax.el.ValueExpression;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.DateTimeConverter;
import java.io.IOException;
import java.util.TimeZone;
public class DatePickerRenderer extends LinkRenderer {
private static final Logger LOG = LoggerFactory.getLogger(DatePickerRenderer.class);
@Override
public void onComponentCreated(FacesContext facesContext, UIComponent component, UIComponent parent) {
final UIDatePicker picker = (UIDatePicker) component;
if (picker.getFor() == null) {
picker.setFor("@auto");
}
picker.setImmediate(true);
final String linkId = picker.getId();
picker.setImage("image/date.gif");
// create popup
final String popupId = linkId != null ? linkId + "popup" : facesContext.getViewRoot().createUniqueId();
final UIPopup popup = (UIPopup) CreateComponentUtils.createComponent(
facesContext, UIPopup.COMPONENT_TYPE, RendererTypes.POPUP, popupId);
final UIGridLayout layoutOfPopup = (UIGridLayout) CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "layoutPopup");
layoutOfPopup.setColumns("auto");
layoutOfPopup.setRows("auto");
popup.getFacets().put(Facets.LAYOUT, layoutOfPopup);
popup.getAttributes().put(Attributes.Z_INDEX, 10);
picker.getFacets().put(Facets.POPUP, popup);
picker.onComponentPopulated(facesContext, parent);
popup.setRendered(false);
popup.onComponentPopulated(facesContext, picker);
final ExpressionFactory expressionFactory = facesContext.getApplication().getExpressionFactory();
final ELContext elContext = facesContext.getELContext();
popup.setValueExpression(Attributes.LEFT, expressionFactory.createValueExpression(
elContext, "#{tobagoContext.actionPosition.right.pixel + 5}", Object.class));
popup.setValueExpression(Attributes.TOP, expressionFactory.createValueExpression(
elContext, "#{tobagoContext.actionPosition.top.pixel}", Object.class));
final UIBox box = (UIBox) CreateComponentUtils.createComponent(
facesContext, UIBox.COMPONENT_TYPE, RendererTypes.BOX, "box");
popup.getChildren().add(box);
box.setValueExpression(Attributes.LABEL, expressionFactory.createValueExpression(
elContext, "#{tobagoContext.resourceBundle.datePickerTitle}", String.class));
final UIGridLayout layoutOfBox = (UIGridLayout) CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "layout");
box.getFacets().put(Facets.LAYOUT, layoutOfBox);
layoutOfBox.setRows("*;auto;auto");
final UICalendar calendar = (UICalendar) CreateComponentUtils.createComponent(
facesContext, UICalendar.COMPONENT_TYPE, RendererTypes.CALENDAR, "calendar");
box.getChildren().add(calendar);
// fixme: should work automatically from the layout manager
final Measure width = getResourceManager().getThemeMeasure(facesContext, calendar, "minimumWidth");
layoutOfBox.setColumns(width.serialize());
// add time input
final UIPanel timePanel = (UIPanel) CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.PANEL, "timePanel");
box.getChildren().add(timePanel);
final UIGridLayout layoutOfTime = (UIGridLayout) CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "timePanelLayout");
timePanel.getFacets().put(Facets.LAYOUT, layoutOfTime);
layoutOfTime.setColumns("1*;auto;1*");
final UIPanel cell1 = (UIPanel) CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.PANEL, "cell1");
cell1.onComponentPopulated(facesContext, parent);
timePanel.getChildren().add(cell1);
final UITime time = (UITime) CreateComponentUtils.createComponent(
facesContext, UITime.COMPONENT_TYPE, RendererTypes.TIME, "time");
timePanel.getChildren().add(time);
final UIPanel cell2 = (UIPanel) CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.PANEL, "cell2");
cell2.onComponentPopulated(facesContext, parent);
timePanel.getChildren().add(cell2);
timePanel.onComponentPopulated(facesContext, parent);
final UIPanel buttonPanel = (UIPanel) CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.PANEL, "buttonPanel");
final UIGridLayout layoutOfButtons = (UIGridLayout) CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "buttonPanelLayout");
buttonPanel.setLayoutManager(layoutOfButtons);
layoutOfButtons.setColumns("*;*");
layoutOfButtons.setRows("auto");
box.getChildren().add(buttonPanel);
box.onComponentPopulated(facesContext, parent);
final UIButton okButton = (UIButton) CreateComponentUtils.createComponent(
facesContext, UIButton.COMPONENT_TYPE, RendererTypes.BUTTON, "ok");
buttonPanel.getChildren().add(okButton);
okButton.setValueExpression(Attributes.LABEL, expressionFactory.createValueExpression(
elContext, "#{tobagoContext.resourceBundle.datePickerOk}", String.class));
ComponentUtils.putDataAttributeWithPrefix(okButton, DataAttributes.DATE_PICKER_OK, true);
okButton.getAttributes().put(Attributes.POPUP_CLOSE, "afterSubmit");
okButton.setOmit(true);
final UIButton cancelButton = (UIButton) CreateComponentUtils.createComponent(
facesContext, UIButton.COMPONENT_TYPE, RendererTypes.BUTTON, "cancel");
buttonPanel.getChildren().add(cancelButton);
cancelButton.setValueExpression(Attributes.LABEL, expressionFactory.createValueExpression(
elContext, "#{tobagoContext.resourceBundle.datePickerCancel}", String.class));
cancelButton.getAttributes().put(Attributes.POPUP_CLOSE, "immediate");
buttonPanel.onComponentPopulated(facesContext, parent);
}
@Override
public void prepareRender(FacesContext facesContext, UIComponent component) throws IOException {
UIDatePicker picker = (UIDatePicker) component;
// todo: use Measure instead of int
// todo: call setWidth ???
picker.getAttributes().put(
Attributes.LAYOUT_WIDTH,
getResourceManager().getThemeMeasure(facesContext, picker, "pickerWidth").getPixel());
FacesContextUtils.addPopup(facesContext, (UIPopup) picker.getFacets().get(Facets.POPUP));
super.prepareRender(facesContext, picker);
}
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
UIDatePicker picker = (UIDatePicker) component;
UIDate dateInput = (UIDate) picker.getForComponent();
if (dateInput == null) {
LOG.error("The required UIDate component wasn't found for component id='" + component.getId());
return;
}
// this can't be done in "onComponentPopulated()" of the picker, it seems to be to early
final ValueExpression readonlyExpression = dateInput.getValueExpression(Attributes.READONLY);
if (readonlyExpression != null) {
picker.setValueExpression(Attributes.DISABLED, readonlyExpression);
} else {
final ValueExpression disabledExpression = dateInput.getValueExpression(Attributes.DISABLED);
if (disabledExpression != null) {
picker.setValueExpression(Attributes.DISABLED, disabledExpression);
} else {
picker.setDisabled(dateInput.isReadonly() || dateInput.isDisabled());
}
}
UIPopup popup = (UIPopup) picker.getFacets().get(Facets.POPUP);
picker.setRenderedPartially(new String[] {popup.getId()});
Converter converter = getConverter(facesContext, dateInput);
String converterPattern = "yyyy-MM-dd"; // from tobago-calendar.js initCalendarParse
if (converter instanceof DateTimeConverter) {
converterPattern = DateFormatUtils.findPattern((DateTimeConverter) converter);
} else {
// LOG.warn("Converter for DateRenderer is not instance of DateTimeConverter. Using default Pattern "
// + converterPattern);
}
applyConverterPattern(facesContext, popup, converterPattern);
if (!ComponentUtils.containsPopupActionListener(picker)) {
picker.addActionListener(new PopupActionListener(popup.getId()));
}
super.encodeBegin(facesContext, component);
}
private void applyConverterPattern(FacesContext facesContext, UIPopup popup, String converterPattern) {
UIComponent box = popup.getChildren().get(0);
UIComponent timePanel = box.findComponent("timePanel");
if (converterPattern != null && (converterPattern.indexOf('h') > -1 || converterPattern.indexOf('H') > -1)) {
UITime time = (UITime) timePanel.findComponent("time");
DateTimeConverter dateTimeConverter
= (DateTimeConverter) facesContext.getApplication().createConverter(DateTimeConverter.CONVERTER_ID);
if (converterPattern.indexOf('s') > -1) {
dateTimeConverter.setPattern("HH:mm:ss");
} else {
dateTimeConverter.setPattern("HH:mm");
}
dateTimeConverter.setTimeZone(TimeZone.getDefault());
time.setConverter(dateTimeConverter);
} else {
timePanel.setRendered(false);
}
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
UIDatePicker link = (UIDatePicker) component;
UIDate dateInput = (UIDate) link.getForComponent();
if (dateInput != null) {
super.encodeEnd(facesContext, component);
} else {
LOG.error("The required UIDate component wasn't found for component id='" + component.getId());
}
}
}