/* Copyright (c) 2010 Zhihua (Dennis) Jiang
*
* 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.gwtmobile.phonegap.kitchensink.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Widget;
import com.gwtmobile.phonegap.client.Storage.LocalStorage;
import com.gwtmobile.ui.client.event.SelectionChangedEvent;
import com.gwtmobile.ui.client.page.Page;
public class StorageUi extends Page {
private static StorageUiUiBinder uiBinder = GWT.create(StorageUiUiBinder.class);
@UiField HTML text;
interface StorageUiUiBinder extends UiBinder<Widget, StorageUi> {
}
public StorageUi() {
initWidget(uiBinder.createAndBindUi(this));
}
@UiHandler("list")
void onListSelectionChanged(SelectionChangedEvent e) {
switch (e.getSelection()) {
case 0:
key();
break;
case 1:
setItem();
break;
case 2:
getItem();
break;
case 3:
removeItem();
break;
case 4:
clear();
break;
}
}
private void key() {
String key = LocalStorage.key(0);
text.setHTML("Key name at location 0 '" + key + "'");
}
private void setItem() {
String key = "key1";
String value = "value1";
LocalStorage.setItem(key, value);
text.setHTML("Item set, Key: " + key + ", Value: " + value);
}
private void getItem() {
String key = "key1";
String value = LocalStorage.getItem(key);
text.setHTML("Value on Key " + key + ": " + value);
}
private void removeItem() {
String key = "key1";
LocalStorage.removeItem(key);
text.setHTML("Storage with key " + key + "removed");
}
private void clear() {
LocalStorage.clear();
text.setHTML("Storage cleared.");
}
}