/*
* Copyright 2008 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.showcase.client.content.i18n;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.RunAsyncCallback;
import com.google.gwt.i18n.client.Constants;
import com.google.gwt.i18n.client.Dictionary;
import com.google.gwt.sample.showcase.client.ContentWidget;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseData;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseSource;
import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseStyle;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import java.util.Set;
/**
* Example file.
*/
@ShowcaseStyle(".cw-DictionaryExample")
public class CwDictionaryExample extends ContentWidget {
/**
* The constants used in this Content Widget.
*/
@ShowcaseSource
public static interface CwConstants extends Constants,
ContentWidget.CwConstants {
String cwDictionaryExampleDescription();
String cwDictionaryExampleLinkText();
String cwDictionaryExampleName();
}
/**
* An instance of the constants.
*/
@ShowcaseData
private CwConstants constants;
/**
* Constructor.
*
* @param constants the constants
*/
public CwDictionaryExample(CwConstants constants) {
super(constants);
this.constants = constants;
}
@Override
public String getDescription() {
return constants.cwDictionaryExampleDescription();
}
@Override
public String getName() {
return constants.cwDictionaryExampleName();
}
/**
* Initialize this example.
*/
@ShowcaseSource
@Override
public Widget onInitialize() {
// Create a vertical panel to layout the contents
VerticalPanel layout = new VerticalPanel();
// Show the HTML variable that defines the dictionary
HTML source = new HTML("<pre>var userInfo = {\n"
+ " name: \"Amelie Crutcher\",\n"
+ " timeZone: \"EST\",\n" + " userID: \"123\",\n"
+ " lastLogOn: \"2/2/2006\"\n" + "};</pre>\n");
source.getElement().setDir("ltr");
source.getElement().getStyle().setProperty("textAlign", "left");
layout.add(new HTML(constants.cwDictionaryExampleLinkText()));
layout.add(source);
// Create the Dictionary of data
FlexTable userInfoGrid = new FlexTable();
Dictionary userInfo = Dictionary.getDictionary("userInfo");
Set<String> keySet = userInfo.keySet();
int columnCount = 0;
for (String key : keySet) {
// Get the value from the set
String value = userInfo.get(key);
// Add a column with the data
userInfoGrid.setHTML(0, columnCount, key);
userInfoGrid.setHTML(1, columnCount, value);
// Go to the next column
columnCount++;
}
userInfoGrid.getRowFormatter().setStyleName(0,
"cw-DictionaryExample-headerRow");
userInfoGrid.getRowFormatter().setStyleName(1,
"cw-DictionaryExample-dataRow");
layout.add(new HTML("<br><br>"));
layout.add(userInfoGrid);
// Return the layout Widget
return layout;
}
@Override
protected void asyncOnInitialize(final AsyncCallback<Widget> callback) {
GWT.runAsync(new RunAsyncCallback() {
public void onFailure(Throwable caught) {
callback.onFailure(caught);
}
public void onSuccess() {
callback.onSuccess(onInitialize());
}
});
}
}