/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.sample.mobilewebapp.client.mobile;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
import com.google.gwt.safehtml.client.SafeHtmlTemplates;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.sample.mobilewebapp.shared.TaskProxy;
import java.util.Date;
/**
* A {@link com.google.gwt.cell.client.Cell} used to render a {@link TaskProxy}.
*/
class TaskProxyCell extends AbstractCell<TaskProxy> {
/**
* The template used by this cell.
*
*/
interface Template extends SafeHtmlTemplates {
@SafeHtmlTemplates.Template("{0}<div style=\"font-size:80%;\"> </div>")
SafeHtml noDate(SafeHtml name);
@SafeHtmlTemplates.Template("{0}<div style=\"font-size:80%;color:#999;\">Due: {1}</div>")
SafeHtml onTime(SafeHtml name, String date);
@SafeHtmlTemplates.Template("{0}<div style=\"font-size:80%;color:red;\">Due: {1}</div>")
SafeHtml pastDue(SafeHtml name, String date);
}
private static Template template;
private final DateTimeFormat dateFormat = DateTimeFormat.getFormat(PredefinedFormat.DATE_LONG);
public TaskProxyCell() {
if (template == null) {
template = GWT.create(Template.class);
}
}
@Override
@SuppressWarnings("deprecation")
public void render(com.google.gwt.cell.client.Cell.Context context, TaskProxy value,
SafeHtmlBuilder sb) {
if (value == null) {
return;
}
SafeHtml name;
if (value.getName() == null) {
name = SafeHtmlUtils.fromSafeConstant("<i>Unnamed</i>");
} else {
name = SafeHtmlUtils.fromString(value.getName());
}
Date date = value.getDueDate();
Date today = new Date();
today.setHours(0);
today.setMinutes(0);
today.setSeconds(0);
if (date == null) {
sb.append(template.noDate(name));
} else if (date.before(today)) {
sb.append(template.pastDue(name, dateFormat.format(date)));
} else {
sb.append(template.onTime(name, dateFormat.format(date)));
}
}
}