/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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.vaadin.client.ui.calendar.schedule;
import java.util.Date;
import java.util.List;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.vaadin.client.ui.VCalendar;
/**
*
* @since 7.1
* @author Vaadin Ltd.
*
*/
public class WeeklyLongEvents extends HorizontalPanel implements HasTooltipKey {
public static final int EVENT_HEIGTH = 15;
public static final int EVENT_MARGIN = 1;
private int rowCount = 0;
private VCalendar calendar;
private boolean undefinedWidth;
public WeeklyLongEvents(VCalendar calendar) {
setStylePrimaryName("v-calendar-weekly-longevents");
this.calendar = calendar;
}
public void addDate(Date d) {
DateCellContainer dcc = new DateCellContainer();
dcc.setDate(d);
dcc.setCalendar(calendar);
add(dcc);
}
public void setWidthPX(int width) {
if (getWidgetCount() == 0) {
return;
}
undefinedWidth = (width < 0);
updateCellWidths();
}
public void addEvents(List<CalendarEvent> events) {
for (CalendarEvent e : events) {
addEvent(e);
}
}
public void addEvent(CalendarEvent calendarEvent) {
updateEventSlot(calendarEvent);
int dateCount = getWidgetCount();
Date from = calendarEvent.getStart();
Date to = calendarEvent.getEnd();
boolean started = false;
for (int i = 0; i < dateCount; i++) {
DateCellContainer dc = (DateCellContainer) getWidget(i);
Date dcDate = dc.getDate();
int comp = dcDate.compareTo(from);
int comp2 = dcDate.compareTo(to);
WeeklyLongEventsDateCell eventLabel = dc.getDateCell(calendarEvent
.getSlotIndex());
eventLabel.setStylePrimaryName("v-calendar-event");
if (comp >= 0 && comp2 <= 0) {
eventLabel.setEvent(calendarEvent);
eventLabel.setCalendar(calendar);
eventLabel.addStyleDependentName("all-day");
if (comp == 0) {
eventLabel.addStyleDependentName("start");
}
if (comp2 == 0) {
eventLabel.addStyleDependentName("end");
}
if (!started && comp > 0 && comp2 <= 0) {
eventLabel.addStyleDependentName("continued-from");
} else if (i == (dateCount - 1)) {
eventLabel.addStyleDependentName("continued-to");
}
final String extraStyle = calendarEvent.getStyleName();
if (extraStyle != null && extraStyle.length() > 0) {
eventLabel.addStyleDependentName(extraStyle + "-all-day");
}
if (!started) {
eventLabel.setText(calendarEvent.getCaption());
started = true;
}
}
}
}
private void updateEventSlot(CalendarEvent e) {
boolean foundFreeSlot = false;
int slot = 0;
while (!foundFreeSlot) {
if (isSlotFree(slot, e.getStart(), e.getEnd())) {
e.setSlotIndex(slot);
foundFreeSlot = true;
} else {
slot++;
}
}
}
private boolean isSlotFree(int slot, Date start, Date end) {
int dateCount = getWidgetCount();
// Go over all dates this week
for (int i = 0; i < dateCount; i++) {
DateCellContainer dc = (DateCellContainer) getWidget(i);
Date dcDate = dc.getDate();
int comp = dcDate.compareTo(start);
int comp2 = dcDate.compareTo(end);
// check if the date is in the range we need
if (comp >= 0 && comp2 <= 0) {
// check if the slot is taken
if (dc.hasEvent(slot)) {
return false;
}
}
}
return true;
}
public int getRowCount() {
return rowCount;
}
public void updateCellWidths() {
int cells = getWidgetCount();
if (cells <= 0) {
return;
}
int cellWidth = -1;
// if width is undefined, use the width of the first cell
// otherwise use distributed sizes
if (undefinedWidth) {
cellWidth = calendar.getWeekGrid().getDateCellWidth()
- calendar.getWeekGrid().getDateSlotBorder();
}
for (int i = 0; i < cells; i++) {
DateCellContainer dc = (DateCellContainer) getWidget(i);
if (undefinedWidth) {
dc.setWidth(cellWidth + "px");
} else {
dc.setWidth(calendar.getWeekGrid().getDateCellWidths()[i]
+ "px");
}
}
}
@Override
public String getTooltipKey() {
return null;
}
}