001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *   http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.myfaces.tobago.component;
021    
022    import org.apache.myfaces.tobago.context.ResourceManagerUtil;
023    import org.apache.myfaces.tobago.renderkit.html.StyleClasses;
024    
025    import javax.faces.component.UIComponent;
026    import javax.faces.component.UIGraphic;
027    import javax.faces.context.FacesContext;
028    import javax.faces.event.FacesEvent;
029    import java.util.Map;
030    
031    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_ALT;
032    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_CALENDAR_DATE_INPUT_ID;
033    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_COLUMNS;
034    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_LABEL;
035    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_POPUP_RESET;
036    import static org.apache.myfaces.tobago.TobagoConstants.ATTR_ROWS;
037    import static org.apache.myfaces.tobago.TobagoConstants.FACET_LAYOUT;
038    import static org.apache.myfaces.tobago.TobagoConstants.FACET_PICKER_POPUP;
039    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_BOX;
040    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_BUTTON;
041    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_CALENDAR;
042    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_GRID_LAYOUT;
043    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_HIDDEN;
044    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_IMAGE;
045    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_PANEL;
046    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_POPUP;
047    import static org.apache.myfaces.tobago.TobagoConstants.RENDERER_TYPE_TIME;
048    
049    public class UIDatePicker extends UILinkCommand implements OnComponentCreated {
050    
051      public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.DatePicker";
052    
053      public static final String OPEN_POPUP = "openPopup";
054      public static final String CLOSE_POPUP = "closePopup";
055    
056      private String forComponent;
057    
058      public Object saveState(FacesContext context) {
059        Object[] values = new Object[2];
060        values[0] = super.saveState(context);
061        values[1] = forComponent;
062        return values;
063      }
064    
065      public void restoreState(FacesContext context, Object savedState) {
066        Object[] values = (Object[]) savedState;
067        super.restoreState(context, values[0]);
068        forComponent = (String) values[1];
069      }
070    
071      private UIComponent getUIDateInput(UIComponent parent) {
072        for (Object object : parent.getChildren()) {
073          UIComponent child = (UIComponent) object;
074          if (child instanceof UIDateInput) {
075            return child;
076          }
077        }
078        return null;
079      }
080    
081      public String getFor() {
082        if ("@auto".equals(forComponent)) {
083          UIComponent component = getUIDateInput(getParent());
084          if (component == null && getParent() instanceof UIForm) {
085            component = getUIDateInput(getParent().getParent());
086          }
087          if (component != null) {
088            return component.getId();
089          }
090        }
091        return forComponent;
092      }
093    
094      public UIComponent getForComponent() {
095        if ("@auto".equals(forComponent)) {
096          UIComponent component = getUIDateInput(getParent());
097          if (component == null && getParent() instanceof UIForm) {
098            component = getUIDateInput(getParent().getParent());
099          }
100          return component;
101        } else {
102          return findComponent(forComponent);
103        }
104      }
105    
106      public void setFor(String forComponent) {
107        this.forComponent = forComponent;
108      }
109    
110      public void broadcast(FacesEvent facesEvent) {
111        FacesContext facesContext = FacesContext.getCurrentInstance();
112        UIPopup popup = (UIPopup) getFacets().get(FACET_PICKER_POPUP);
113        String clientId = getForComponent().getClientId(facesContext);
114        UIComponent box = popup.findComponent("box");
115        UIComponent calendar = box.findComponent("calendar");
116        calendar.getAttributes().put(ATTR_CALENDAR_DATE_INPUT_ID, clientId);
117        UIComponent time = box.findComponent("time");
118        if (time != null) {
119          time.getAttributes().put(ATTR_CALENDAR_DATE_INPUT_ID, clientId);
120        }
121        super.broadcast(facesEvent);
122      }
123    
124      public void onComponentCreated() {
125        preparePicker(this);
126      }
127    
128      public void preparePicker(UIDatePicker link) {
129        FacesContext facesContext = FacesContext.getCurrentInstance();
130    
131        if (forComponent == null) {
132          link.setFor("@auto");
133        }
134        link.setImmediate(true);
135        String linkId = link.getId();
136        javax.faces.component.UIViewRoot viewRoot = facesContext.getViewRoot();
137        UIHiddenInput hidden =
138            (UIHiddenInput) ComponentUtil.createComponent(facesContext,
139                UIHiddenInput.COMPONENT_TYPE, RENDERER_TYPE_HIDDEN,
140                (linkId != null ? linkId + "hidden" : viewRoot.createUniqueId()));
141        link.getChildren().add(hidden);
142    
143        // create popup
144        final UIPopup popup =
145            (UIPopup) ComponentUtil.createComponent(facesContext, UIPopup.COMPONENT_TYPE,
146                RENDERER_TYPE_POPUP, (linkId != null ? linkId + "popup" : viewRoot.createUniqueId()));
147        link.getFacets().put(FACET_PICKER_POPUP, popup);
148    
149        popup.setRendered(false);
150    
151        Map<String, Object> attributes = popup.getAttributes();
152        attributes.put(ATTR_POPUP_RESET, Boolean.TRUE);
153        //int popupHeight = ThemeConfig.getValue(facesContext, link, "CalendarPopupHeight");
154        //attributes.put(ATTR_HEIGHT, String.valueOf(popupHeight));
155        final UIComponent box = ComponentUtil.createComponent(
156            facesContext, UIBox.COMPONENT_TYPE, RENDERER_TYPE_BOX);
157        popup.getChildren().add(box);
158        box.setId("box");
159        // TODO: set string resources in renderer
160        box.getAttributes().put(ATTR_LABEL, ResourceManagerUtil.getPropertyNotNull(
161            facesContext, "tobago", "datePickerTitle"));
162        UIComponent layout = ComponentUtil.createComponent(
163            facesContext, UIGridLayout.COMPONENT_TYPE, RENDERER_TYPE_GRID_LAYOUT, "layout");
164        box.getFacets().put(FACET_LAYOUT, layout);
165        layout.getAttributes().put(ATTR_ROWS, "*;fixed;fixed");
166    //    layout.getAttributes().put(TobagoConstants.ATTR_BORDER, "1");
167    
168        final UIComponent calendar = ComponentUtil.createComponent(
169            facesContext, javax.faces.component.UIOutput.COMPONENT_TYPE,
170            RENDERER_TYPE_CALENDAR, "calendar");
171        box.getChildren().add(calendar);
172    
173        // add time input
174        final UIComponent timePanel = ComponentUtil.createComponent(
175            facesContext, UIPanel.COMPONENT_TYPE, RENDERER_TYPE_PANEL, "timePanel");
176        box.getChildren().add(timePanel);
177        layout = ComponentUtil.createComponent(
178            facesContext, UIGridLayout.COMPONENT_TYPE, RENDERER_TYPE_GRID_LAYOUT, "timePanelLayout");
179        timePanel.getFacets().put(FACET_LAYOUT, layout);
180        layout.getAttributes().put(ATTR_COLUMNS, "1*;fixed;1*");
181        UIComponent cell = ComponentUtil.createComponent(
182            facesContext, UIPanel.COMPONENT_TYPE, RENDERER_TYPE_PANEL, "cell1");
183        timePanel.getChildren().add(cell);
184    
185        final UIComponent time = ComponentUtil.createComponent(
186            facesContext,
187            org.apache.myfaces.tobago.component.UITimeInput.COMPONENT_TYPE,
188            RENDERER_TYPE_TIME, "time");
189        timePanel.getChildren().add(time);
190    
191        cell = ComponentUtil.createComponent(
192            facesContext, UIPanel.COMPONENT_TYPE, RENDERER_TYPE_PANEL, "cell2");
193        timePanel.getChildren().add(cell);
194    
195    
196        UIComponent buttonPanel = ComponentUtil.createComponent(
197            facesContext, UIPanel.COMPONENT_TYPE, RENDERER_TYPE_PANEL, "buttonPanel");
198        layout = ComponentUtil.createComponent(
199            facesContext, UIGridLayout.COMPONENT_TYPE, RENDERER_TYPE_GRID_LAYOUT, "buttonPanelLayout");
200        buttonPanel.getFacets().put(FACET_LAYOUT, layout);
201        layout.getAttributes().put(ATTR_COLUMNS, "*;*");
202        layout.getAttributes().put(ATTR_ROWS, "fixed");
203    //    layout.getAttributes().put(TobagoConstants.ATTR_BORDER, "1");
204    
205        box.getChildren().add(buttonPanel);
206    
207        final UICommand okButton =
208            (UICommand) ComponentUtil.createComponent(facesContext,
209                org.apache.myfaces.tobago.component.UIButtonCommand.COMPONENT_TYPE,
210                RENDERER_TYPE_BUTTON, "ok" + CLOSE_POPUP);
211        buttonPanel.getChildren().add(okButton);
212        attributes = okButton.getAttributes();
213        attributes.put(ATTR_LABEL, ResourceManagerUtil.getPropertyNotNull(
214            facesContext, "tobago", "datePickerOk"));
215    
216        final UICommand cancelButton =
217            (UICommand) ComponentUtil.createComponent(facesContext,
218                org.apache.myfaces.tobago.component.UIButtonCommand.COMPONENT_TYPE,
219                RENDERER_TYPE_BUTTON, CLOSE_POPUP);
220        buttonPanel.getChildren().add(cancelButton);
221        attributes = cancelButton.getAttributes();
222        attributes.put(ATTR_LABEL, ResourceManagerUtil.getPropertyNotNull(
223            facesContext, "tobago", "datePickerCancel"));
224    
225        // create image
226        UIGraphic image = (UIGraphic) ComponentUtil.createComponent(
227            facesContext, UIGraphic.COMPONENT_TYPE, RENDERER_TYPE_IMAGE,
228                (linkId != null ? linkId + "image" : viewRoot.createUniqueId()));
229        image.setRendered(true);
230        image.setValue("image/date.gif");
231        image.getAttributes().put(ATTR_ALT, ""); //TODO: i18n
232        StyleClasses.ensureStyleClasses(image).addFullQualifiedClass("tobago-input-picker"); // XXX not a standard name
233        link.getChildren().add(image);
234      }
235    
236    }