/*
* 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.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.sample.mobilewebapp.client.ui.DateButton;
import com.google.gwt.sample.mobilewebapp.client.ui.EditorDecorator;
import com.google.gwt.sample.mobilewebapp.presenter.task.TaskEditView;
import com.google.gwt.sample.mobilewebapp.shared.TaskProxy;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DecoratedPopupPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.TextBoxBase;
import com.google.gwt.user.client.ui.Widget;
import com.google.web.bindery.requestfactory.gwt.client.RequestFactoryEditorDriver;
/**
* View used to edit a task.
*/
public class MobileTaskEditView extends Composite implements TaskEditView {
/**
* Editor driver for this view.
*/
interface Driver extends RequestFactoryEditorDriver<TaskProxy, MobileTaskEditView> {
}
/**
* The UiBinder interface.
*/
interface MobileTaskEditViewUiBinder extends UiBinder<Widget, MobileTaskEditView> {
}
/**
* The UiBinder used to generate the view.
*/
private static MobileTaskEditViewUiBinder uiBinder = GWT.create(MobileTaskEditViewUiBinder.class);
/**
* The glass panel used to lock the UI.
*/
private static PopupPanel glassPanel;
/**
* Show or hide the glass panel used to lock the UI will the task loads.
*
* @param visible true to show, false to hide
*/
private static void setGlassPanelVisible(boolean visible) {
// Initialize the panel.
if (glassPanel == null) {
glassPanel = new DecoratedPopupPanel(false, true);
glassPanel.setWidget(new Label("Loading..."));
}
if (visible) {
// Show the loading panel.
glassPanel.center();
} else {
// Hide the loading panel.
glassPanel.hide();
}
}
@UiField
@Ignore
Button deleteButton;
@UiField
DateButton dueDateEditor;
final EditorDecorator<String> nameEditor;
@UiField
@Ignore
TextBoxBase nameField;
@UiField
Element nameViolation;
@UiField
TextBoxBase notesEditor;
@UiField
@Ignore
Button saveButton;
private final Driver driver = GWT.create(Driver.class);
/**
* The {@link TaskEditView.Presenter} for this view.
*/
private Presenter presenter;
/**
* Construct a new {@link MobileTaskEditView}.
*/
public MobileTaskEditView() {
initWidget(uiBinder.createAndBindUi(this));
nameEditor = EditorDecorator.create(nameField.asEditor(), nameViolation);
driver.initialize(this);
// Create a new task or modify the current task when done is pressed.
saveButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
if (presenter != null) {
presenter.saveTask();
}
}
});
// Delete the current task or cancel when delete is pressed.
deleteButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
if (presenter != null) {
presenter.deleteTask();
}
}
});
}
public RequestFactoryEditorDriver<TaskProxy, ?> getEditorDriver() {
return driver;
}
public void setEditing(boolean isEditing) {
if (isEditing) {
deleteButton.setText("Delete item");
} else {
deleteButton.setText("Cancel");
}
}
public void setLocked(boolean locked) {
setGlassPanelVisible(locked);
}
public void setNameViolation(String message) {
nameViolation.setInnerText(message);
}
public void setPresenter(Presenter presenter) {
this.presenter = presenter;
}
}