/*
* Copyright (c) 2011 PonySDK
* Owners:
* Luciano Broussal <luciano.broussal AT gmail.com>
* Mathieu Barbier <mathieu.barbier AT gmail.com>
* Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
*
* WebSite:
* http://code.google.com/p/pony-sdk/
*
* 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.ponysdk.ui.terminal.ui;
import java.util.Date;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.datepicker.client.DateBox;
import com.google.gwt.user.datepicker.client.DateBox.DefaultFormat;
import com.google.gwt.user.datepicker.client.DatePicker;
import com.ponysdk.ui.terminal.Dictionnary.HANDLER;
import com.ponysdk.ui.terminal.Dictionnary.PROPERTY;
import com.ponysdk.ui.terminal.Dictionnary.TYPE;
import com.ponysdk.ui.terminal.UIService;
import com.ponysdk.ui.terminal.instruction.PTInstruction;
import com.ponysdk.ui.terminal.ui.PTDateBox.MyDateBox;
public class PTDateBox extends PTWidget<MyDateBox> {
private static final DefaultFormat DEFAULT_FORMAT = GWT.create(DefaultFormat.class);
@Override
public void create(final PTInstruction create, final UIService uiService) {
final PTDatePicker datePicker = (PTDatePicker) uiService.getPTObject(create.getLong(PROPERTY.PICKER));
init(create, uiService, new MyDateBox(datePicker.cast(), null, DEFAULT_FORMAT));
}
@Override
public void addHandler(final PTInstruction addHandler, final UIService uiService) {
if (HANDLER.KEY_.DATE_VALUE_CHANGE_HANDLER.equals(addHandler.getString(HANDLER.KEY))) {
final DateBox dateBox = cast();
final TextBox textBox = dateBox.getTextBox();
dateBox.addValueChangeHandler(new ValueChangeHandler<Date>() {
@Override
public void onValueChange(final ValueChangeEvent<Date> event) {
triggerEvent(addHandler, uiService, dateBox);
}
});
textBox.addValueChangeHandler(new ValueChangeHandler<String>() {
@Override
public void onValueChange(final ValueChangeEvent<String> event) {
triggerEvent(addHandler, uiService, dateBox);
}
});
} else {
super.addHandler(addHandler, uiService);
}
}
protected void triggerEvent(final PTInstruction addHandler, final UIService uiService, final DateBox dateBox) {
final PTInstruction instruction = new PTInstruction();
instruction.setObjectID(addHandler.getObjectID());
instruction.put(TYPE.KEY, TYPE.KEY_.EVENT);
instruction.put(HANDLER.KEY, HANDLER.KEY_.DATE_VALUE_CHANGE_HANDLER);
instruction.put(PROPERTY.VALUE, dateBox.getTextBox().getText());
uiService.sendDataToServer(instruction);
}
@Override
public void update(final PTInstruction update, final UIService uiService) {
final MyDateBox dateBox = cast();
if (update.containsKey(PROPERTY.VALUE)) {
dateBox.getTextBox().setText(update.getString(PROPERTY.VALUE));
} else if (update.containsKey(PROPERTY.DATE_FORMAT)) {
final DefaultFormat format = new DefaultFormat(DateTimeFormat.getFormat(update.getString(PROPERTY.DATE_FORMAT)));
dateBox.setFormat(format);
} else if (update.containsKey(PROPERTY.DATE_FORMAT_PATTERN)) {
dateBox.setFormat(new DefaultFormat(DateTimeFormat.getFormat(update.getString(PROPERTY.DATE_FORMAT_PATTERN))));
} else if (update.containsKey(PROPERTY.ENABLED)) {
dateBox.setEnabled(update.getBoolean(PROPERTY.ENABLED));
} else if (update.containsKey(PROPERTY.MONTH)) {
dateBox.setDefaultMonth(update.getString(PROPERTY.MONTH));
} else {
super.update(update, uiService);
}
}
public static class MyDateBox extends DateBox {
private Date defaultMonth = null;
public MyDateBox(final DatePicker picker, final Date date, final Format format) {
super(picker, date, format);
}
public void setDefaultMonth(final String m) {
if (m.isEmpty()) defaultMonth = null;
else defaultMonth = new Date(Long.parseLong(m));
}
@Override
public void showDatePicker() {
if (!getTextBox().getText().trim().isEmpty() || defaultMonth == null) {
super.showDatePicker();
return;
}
super.showDatePicker();
getDatePicker().setCurrentMonth(defaultMonth);
}
}
}