123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281 |
- /*
- @ITMillApache2LicenseForJavaFiles@
- */
-
- package com.itmill.toolkit.demo.reservation.gwt.client.ui;
-
- import java.util.ArrayList;
- import java.util.Date;
- import java.util.HashMap;
- import java.util.Iterator;
- import java.util.List;
-
- import com.google.gwt.user.client.DOM;
- import com.google.gwt.user.client.Element;
- import com.google.gwt.user.client.ui.FlexTable;
- import com.google.gwt.user.client.ui.SimplePanel;
- import com.google.gwt.user.client.ui.SourcesTableEvents;
- import com.google.gwt.user.client.ui.TableListener;
- import com.itmill.toolkit.terminal.gwt.client.ApplicationConnection;
- import com.itmill.toolkit.terminal.gwt.client.DateTimeService;
- import com.itmill.toolkit.terminal.gwt.client.UIDL;
- import com.itmill.toolkit.terminal.gwt.client.ui.CalendarEntry;
- import com.itmill.toolkit.terminal.gwt.client.ui.CalendarPanel;
- import com.itmill.toolkit.terminal.gwt.client.ui.IDateField;
-
- public class ICalendarField extends IDateField {
-
- private final CalendarPanel calPanel;
-
- private SimplePanel hourPanel;
-
- private FlexTable hourTable;
-
- private final EntrySource entrySource;
-
- private final TableListener ftListener = new HourTableListener();
-
- private int realResolution = RESOLUTION_DAY;
-
- private static final String CLASSNAME = IDateField.CLASSNAME
- + "-entrycalendar";
-
- public ICalendarField() {
- super();
- setStyleName(CLASSNAME);
- calPanel = new CalendarPanel(this);
- add(calPanel);
- entrySource = new EntrySource();
- calPanel.setCalendarEntrySource(entrySource);
- calPanel.addTableListener(new TableListener() {
- public void onCellClicked(SourcesTableEvents sender, int row,
- int cell) {
- buildDayView(date);
- }
- });
- }
-
- public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
- super.updateFromUIDL(uidl, client);
- // We want to draw our own hour list
- realResolution = currentResolution;
- currentResolution = RESOLUTION_DAY;
- if (uidl.hasAttribute("min")) {
- final String mins = uidl.getStringAttribute("min");
- final long min = (mins != null ? Long.parseLong(mins) : 0);
- final String maxs = uidl.getStringAttribute("max");
- final long max = (maxs != null ? Long.parseLong(maxs) : 0);
- final Date minDate = (min > 0 ? new Date(min) : null);
- final Date maxDate = (max > 0 ? new Date(max) : null);
- calPanel.setLimits(minDate, maxDate);
- }
- entrySource.clear();
- for (final Iterator cit = uidl.getChildIterator(); cit.hasNext();) {
- final UIDL child = (UIDL) cit.next();
- if (child.getTag().equals("items")) {
- for (final Iterator iit = child.getChildIterator(); iit
- .hasNext();) {
- final UIDL item = (UIDL) iit.next();
- entrySource.addItem(item);
- }
- break;
- }
- }
- calPanel.updateCalendar();
- buildDayView(date);
- }
-
- protected void buildDayView(Date date) {
- boolean firstRender = true;
- if (hourPanel == null) {
- hourPanel = new SimplePanel();
- hourPanel.setStyleName(CLASSNAME + "-hours");
- calPanel.getFlexCellFormatter().setColSpan(8, 0, 7);
- calPanel.setWidget(8, 0, hourPanel);
- } else {
- firstRender = false;
- hourPanel.clear();
- }
- hourTable = new FlexTable();
- hourTable.addTableListener(ftListener);
- hourPanel.add(hourTable);
- hourTable.setCellSpacing(1);
-
- for (int i = 0; i < 24; i++) {
- String style = (i % 2 == 0 ? "even" : "odd");
- if (realResolution >= RESOLUTION_HOUR) {
- if (this.date != null && this.date.getHours() == i) {
- style = "selected";
- }
- }
- hourTable.getRowFormatter().setStyleName(i,
- CLASSNAME + "-row-" + style);
- String hstr = (i < 10 ? "0" : "") + i + ":00";
- if (dts.isTwelveHourClock()) {
- final String ampm = (i < 12 ? "am" : "pm");
- hstr = (i <= 12 ? i : i - 12) + ":00 " + ampm;
- }
- hourTable.setHTML(i, 0, "<span>" + hstr + "</span>");
- hourTable.getCellFormatter()
- .setStyleName(i, 0, CLASSNAME + "-time");
- }
-
- final List entries = entrySource.getEntries(date,
- DateTimeService.RESOLUTION_DAY);
- int currentCol = 1;
- for (final Iterator it = entries.iterator(); it.hasNext();) {
- final CalendarEntry entry = (CalendarEntry) it.next();
- int start = 0;
- int hours = 24;
- if (!entry.isNotime()) {
- Date d = entry.getStart();
- // TODO consider month&year as well
- start = (d.getDate() < date.getDate() ? 0 : d.getHours());
- d = entry.getEnd();
- hours = (d.getDate() > date.getDate() ? 24 : d.getHours())
- - start;
- if (hours == 0) {
- // We can't draw entries smaller than
- // one
- hours = 1;
- }
- }
- int col = currentCol;
- if (col > 1) {
- while (!hourTable.isCellPresent(start, col - 1)) {
- col--;
- }
- }
- hourTable.setHTML(start, col, "<span>"
- + (entry.getTitle() != null ? entry.getTitle() : " ")
- + "</span>");
- hourTable.getFlexCellFormatter().setRowSpan(start, col, hours);
- hourTable.getFlexCellFormatter().setStyleName(start, col,
- CLASSNAME + "-entry");
- final String sn = entry.getStyleName();
- if (sn != null && !sn.equals("")) {
- hourTable.getFlexCellFormatter().addStyleName(start, col,
- CLASSNAME + "-" + entry.getStyleName());
- }
- final Element el = hourTable.getFlexCellFormatter().getElement(
- start, col);
-
- String tooltip;
- if (DateTimeService.isSameDay(entry.getStart(), entry.getEnd())) {
- tooltip = (start < 10 ? "0" : "") + start + ":00";
- if (dts.isTwelveHourClock()) {
- final String ampm = (start < 12 ? "am" : "pm");
- tooltip = (start <= 12 ? start : start - 12) + ":00 "
- + ampm;
-
- }
- tooltip += " (" + hours + "h) ";
- if (entry.getTitle() != null) {
- tooltip += entry.getTitle() + "\n ";
- }
- } else {
- tooltip = entry.getStringForDate(entry.getEnd()) + "\n ";
- }
- if (entry.getDescription() != null) {
- tooltip += "\"" + entry.getDescription() + "\"";
- }
- DOM.setElementProperty(el, "title", tooltip);
-
- currentCol++;
- }
-
- // int hour = new Date().getHours()+1; // scroll to current hour
- final int hour = this.date.getHours() + 1; // scroll to selected
- // hour
- final int h1 = hourPanel.getOffsetHeight() / 2;
- final int oh = hourTable.getOffsetHeight();
- final int h2 = (int) (hour / 24.0 * oh);
- final int scrollTop = h2 - h1;
- final Element el = hourPanel.getElement();
- setScrollTop(el, scrollTop);
-
- }
-
- private native void setScrollTop(Element el, int scrollTop) /*-{
- el.scrollTop = scrollTop;
- }-*/;
-
- private class HourTableListener implements TableListener {
-
- public void onCellClicked(SourcesTableEvents sender, int row, int cell) {
- if (realResolution < RESOLUTION_HOUR || date == null) {
- return;
- }
- date.setHours(row);
- client.updateVariable(id, "hour", row, immediate);
- }
-
- }
-
- private class EntrySource implements CalendarPanel.CalendarEntrySource {
-
- private final HashMap dates = new HashMap();
-
- public void addItem(UIDL item) {
- final String styleName = item.getStringAttribute("styleName");
- final Integer id = new Integer(item.getIntAttribute("id"));
- final long start = Long.parseLong(item.getStringAttribute("start"));
- final Date startDate = new Date(start);
- long end = -1;
- try {
- end = Long.parseLong(item.getStringAttribute("end"));
- } catch (final Exception IGNORED) {
- // IGNORED attribute not required
- }
- final Date endDate = (end > 0 && end != start ? new Date(end)
- : new Date(start));
- final String title = item.getStringAttribute("title");
- final String desc = item.getStringAttribute("description");
- final boolean notime = item.getBooleanAttribute("notime");
- final CalendarEntry entry = new CalendarEntry(styleName, startDate,
- endDate, title, desc, notime);
-
- // TODO should remove+readd if the same entry (id) is
- // added again
-
- for (final Date d = entry.getStart(); d.getYear() <= entry.getEnd()
- .getYear()
- && d.getMonth() <= entry.getEnd().getYear()
- && d.getDate() <= entry.getEnd().getDate(); d.setTime(d
- .getTime() + 86400000)) {
- final String key = d.getYear() + "" + d.getMonth() + ""
- + d.getDate();
- ArrayList l = (ArrayList) dates.get(key);
- if (l == null) {
- l = new ArrayList();
- dates.put(key, l);
- }
- l.add(entry);
- }
- }
-
- public List getEntries(Date date, int resolution) {
- final List entries = (List) dates.get(date.getYear() + ""
- + date.getMonth() + "" + date.getDate());
- final ArrayList res = new ArrayList();
- if (entries == null) {
- return res;
- }
- for (final Iterator it = entries.iterator(); it.hasNext();) {
- final CalendarEntry item = (CalendarEntry) it.next();
- if (DateTimeService.isInRange(date, item.getStart(), item
- .getEnd(), resolution)) {
- res.add(item);
- }
- }
-
- return res;
- }
-
- public void clear() {
- dates.clear();
- }
-
- }
-
- }
|