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- /*
- @ITMillApache2LicenseForJavaFiles@
- */
-
- package com.itmill.toolkit.demo.reservation;
-
- import java.awt.geom.Point2D;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.Iterator;
- import java.util.LinkedList;
- import java.util.List;
-
- import com.itmill.toolkit.Application;
- import com.itmill.toolkit.data.Container;
- import com.itmill.toolkit.data.Item;
- import com.itmill.toolkit.data.Property.ValueChangeEvent;
- import com.itmill.toolkit.data.Property.ValueChangeListener;
- import com.itmill.toolkit.ui.Button;
- import com.itmill.toolkit.ui.Label;
- import com.itmill.toolkit.ui.OrderedLayout;
- import com.itmill.toolkit.ui.Panel;
- import com.itmill.toolkit.ui.TabSheet;
- import com.itmill.toolkit.ui.Table;
- import com.itmill.toolkit.ui.TextField;
- import com.itmill.toolkit.ui.Window;
- import com.itmill.toolkit.ui.TabSheet.SelectedTabChangeEvent;
- import com.itmill.toolkit.ui.Window.Notification;
-
- public class ReservationApplication extends Application {
-
- private SampleDB db;
-
- ResourceSelectorPanel resourcePanel;
-
- private CalendarField reservedFrom;
-
- private static final long DEFAULT_GAP_MILLIS = 3600000; // (almost) one
-
- // hour
- private long currentGapMillis = DEFAULT_GAP_MILLIS; // current length of
-
- // reservation
- private CalendarField reservedTo;
-
- private Label resourceName;
-
- private TextField description;
-
- private Button reservationButton;
-
- private Table allTable;
-
- private GoogleMap map;
-
- private Window popupWindow;
- private Label popupMessage;
-
- public void init() {
-
- db = new SampleDB(true);
- db.generateResources();
- db.generateDemoUser();
- db.generateReservations();
-
- final Window mainWindow = new Window("Reservr");
- setMainWindow(mainWindow);
- setTheme("reservr");
-
- final TabSheet mainTabs = new TabSheet();
- mainWindow.addComponent(mainTabs);
-
- final OrderedLayout reservationTab = new OrderedLayout();
- mainTabs.addTab(reservationTab, "Make reservation", null);
-
- resourcePanel = new ResourceSelectorPanel("Resources");
- resourcePanel.setResourceContainer(db.getResources(null));
- resourcePanel.addListener(
- ResourceSelectorPanel.SelectedResourcesChangedEvent.class,
- this, "selectedResourcesChanged");
- reservationTab.addComponent(resourcePanel);
-
- final Panel reservationPanel = new Panel("Reservation",
- new OrderedLayout(OrderedLayout.ORIENTATION_HORIZONTAL));
- reservationPanel.addStyleName(Panel.STYLE_LIGHT);
- reservationPanel.getLayout().setMargin(true);
- reservationTab.addComponent(reservationPanel);
-
- final OrderedLayout infoLayout = new OrderedLayout();
- infoLayout.setMargin(false, true, false, false);
- reservationPanel.addComponent(infoLayout);
- resourceName = new Label("From the list above");
- resourceName.setCaption("Choose resource");
- infoLayout.addComponent(resourceName);
- description = new TextField();
- description.setColumns(20);
- description.setRows(5);
- infoLayout.addComponent(description);
- reservationButton = new Button("Make reservation", this,
- "makeReservation");
- infoLayout.addComponent(reservationButton);
-
- map = new GoogleMap();
- // TODO support EM
- // map.setWidthUnits(Sizeable.UNITS_EM);
- map.setWidth(266);
- map.setHeight(210);
- map.setItemMarkerHtmlPropertyId(SampleDB.Resource.PROPERTY_ID_NAME);
- map.setItemMarkerXPropertyId(SampleDB.Resource.PROPERTY_ID_LOCATIONX);
- map.setItemMarkerYPropertyId(SampleDB.Resource.PROPERTY_ID_LOCATIONY);
- map.setContainerDataSource(db.getResources(null));
- infoLayout.addComponent(map);
-
- final Calendar from = Calendar.getInstance();
- from.add(Calendar.HOUR, 1);
- from.set(Calendar.MINUTE, 0);
- from.set(Calendar.SECOND, 0);
- from.set(Calendar.MILLISECOND, 0);
- reservedFrom = new CalendarField("From");
- reservedFrom.setMinimumDate(from.getTime());
- reservedFrom.setValue(from.getTime());
- reservedFrom.setImmediate(true);
- initCalendarFieldPropertyIds(reservedFrom);
- reservationPanel.addComponent(reservedFrom);
-
- final Label arrowLabel = new Label("»");
- arrowLabel.setContentMode(Label.CONTENT_XHTML);
- arrowLabel.setStyleName("arrow");
- reservationPanel.addComponent(arrowLabel);
-
- final Calendar to = Calendar.getInstance();
- to.setTime(from.getTime());
- to.add(Calendar.MILLISECOND, (int) DEFAULT_GAP_MILLIS);
- reservedTo = new CalendarField("To");
- reservedTo.setMinimumDate(to.getTime());
- reservedTo.setValue(to.getTime());
- reservedTo.setImmediate(true);
- initCalendarFieldPropertyIds(reservedTo);
- reservationPanel.addComponent(reservedTo);
-
- reservedFrom.addListener(new ValueChangeListener() {
- public void valueChange(ValueChangeEvent event) {
- final Date fd = (Date) reservedFrom.getValue();
- if (fd == null) {
- reservedTo.setValue(null);
- reservedTo.setEnabled(false);
- refreshSelectedResources();
- return;
- } else {
- reservedTo.setEnabled(true);
- }
- reservedTo.setMinimumDate(new Date(fd.getTime()
- + DEFAULT_GAP_MILLIS));
- final Calendar to = Calendar.getInstance();
- to.setTime(fd);
- to.add(Calendar.MILLISECOND, (int) currentGapMillis);
- reservedTo.setValue(to.getTime());
- refreshSelectedResources();
- }
- });
- reservedTo.addListener(new ValueChangeListener() {
- public void valueChange(ValueChangeEvent event) {
- final Date from = (Date) reservedFrom.getValue();
- final Date to = (Date) reservedTo.getValue();
- currentGapMillis = to.getTime() - from.getTime();
- if (currentGapMillis <= 0) {
- final Calendar t = Calendar.getInstance();
- t.setTime(from);
- t.add(Calendar.MILLISECOND, (int) DEFAULT_GAP_MILLIS);
- reservedTo.setValue(t.getTime());
- }
- refreshSelectedResources();
- }
- });
-
- final OrderedLayout allLayout = new OrderedLayout(
- OrderedLayout.ORIENTATION_HORIZONTAL);
- allLayout.addStyleName(Panel.STYLE_LIGHT);
- allLayout.setMargin(true);
-
- allTable = new Table();
- allTable.setHeight(300);
- allTable.setWidth(700);
- allTable.setColumnCollapsingAllowed(true);
- allTable.setColumnReorderingAllowed(true);
- allLayout.addComponent(allTable);
- mainTabs.addTab(allLayout, "All reservations", null);
- mainTabs.addListener(new TabSheet.SelectedTabChangeListener() {
- public void selectedTabChange(SelectedTabChangeEvent event) {
- refreshReservations(false);
- }
- });
-
- resourcePanel.selectFirstCategory();
- refreshReservations(true);
- }
-
- public void makeReservation() {
- try {
- final Item resource = getActiveResource();
- if (resource != null) {
- db.addReservation(resource, 0, (Date) reservedFrom.getValue(),
- (Date) reservedTo.getValue(), (String) description
- .getValue());
- getMainWindow()
- .showNotification(
- "Success!",
- "You have reserved the resource for the selected period.",
- Notification.TYPE_WARNING_MESSAGE);
- refreshReservations(false);
- } else {
- getMainWindow().showNotification("Oops!",
- "Please select a resource (or category) to reserve.",
- Notification.TYPE_WARNING_MESSAGE);
- }
- } catch (final ResourceNotAvailableException e) {
- getMainWindow()
- .showNotification(
- "Not available!",
- "The selected resource is already reserved for the selected period.",
- Notification.TYPE_ERROR_MESSAGE);
- refreshReservations(false);
- }
- }
-
- private Item getActiveResource() throws ResourceNotAvailableException {
- final List rids = resourcePanel.getSelectedResources();
- if (rids != null && rids.size() > 0) {
- for (final Iterator it = rids.iterator(); it.hasNext();) {
- final Item resource = (Item) it.next();
- final int id = ((Integer) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_ID).getValue())
- .intValue();
- if (db.isAvailableResource(id, (Date) reservedFrom.getValue(),
- (Date) reservedTo.getValue())) {
- return resource;
- }
- }
- throw new ResourceNotAvailableException("No available resources");
- } else {
- return null;
- }
- }
-
- private void refreshReservations(boolean alsoResources) {
- final Container reservations = db.getReservations(resourcePanel
- .getSelectedResources());
- reservedFrom.setContainerDataSource(reservations);
- reservedTo.setContainerDataSource(reservations);
- if (alsoResources) {
- refreshSelectedResources();
- }
- final Container allReservations = db.getReservations(null);
- allTable.setContainerDataSource(allReservations);
- if (allReservations != null && allReservations.size() > 0) {
- allTable.setVisibleColumns(new Object[] {
- SampleDB.Reservation.PROPERTY_ID_RESERVED_FROM,
- SampleDB.Reservation.PROPERTY_ID_RESERVED_TO,
- SampleDB.Resource.PROPERTY_ID_NAME,
- SampleDB.Resource.PROPERTY_ID_DESCRIPTION,
- SampleDB.Reservation.PROPERTY_ID_DESCRIPTION });
- allTable.setColumnHeaders(new String[] { "From", "To", "Resource",
- "Description", "Message" });
- }
- }
-
- private void refreshSelectedResources() {
- Item resource = null;
- try {
- resource = getActiveResource();
- } catch (final ResourceNotAvailableException e) {
- getMainWindow().showNotification("Not available",
- "Please choose another resource or time period.",
- Notification.TYPE_HUMANIZED_MESSAGE);
-
- return;
- }
- map.clear();
- if (resource == null) {
- resourceName.setCaption("Choose resource above");
- resourceName.setValue("");
- map.setContainerDataSource(db.getResources(null));
- map.setZoomLevel(1);
-
- } else {
- // Display active resource name + desc
- String name = (String) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_NAME).getValue();
- String desc = (String) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_DESCRIPTION).getValue();
- resourceName.setCaption(name);
- resourceName.setValue(desc);
- // Put all resources on map (may be many if category was selected)
- final LinkedList srs = resourcePanel.getSelectedResources();
- for (final Iterator it = srs.iterator(); it.hasNext();) {
- resource = (Item) it.next();
- name = (String) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_NAME).getValue();
- desc = (String) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_DESCRIPTION).getValue();
- final Double x = (Double) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_LOCATIONX).getValue();
- final Double y = (Double) resource.getItemProperty(
- SampleDB.Resource.PROPERTY_ID_LOCATIONY).getValue();
- if (x != null && y != null) {
- map.addMarker(name + "<br/>" + desc, new Point2D.Double(x
- .doubleValue(), y.doubleValue()));
-
- }
-
- }
- map.setZoomLevel((srs.size() == 1 ? 14 : 9));
- }
-
- }
-
- private void initCalendarFieldPropertyIds(CalendarField cal) {
- cal.setItemStyleNamePropertyId(SampleDB.Resource.PROPERTY_ID_STYLENAME);
- cal
- .setItemStartPropertyId(SampleDB.Reservation.PROPERTY_ID_RESERVED_FROM);
- cal.setItemEndPropertyId(SampleDB.Reservation.PROPERTY_ID_RESERVED_TO);
- cal.setItemTitlePropertyId(SampleDB.Resource.PROPERTY_ID_NAME);
- cal
- .setItemDescriptionPropertyId(SampleDB.Reservation.PROPERTY_ID_DESCRIPTION);
- }
-
- public void selectedResourcesChanged(
- ResourceSelectorPanel.SelectedResourcesChangedEvent event) {
- refreshReservations(true);
- }
-
- }
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