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- /*
- * Copyright 2000-2016 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.v7.client.ui;
-
- import java.util.Date;
- import java.util.Iterator;
-
- import com.google.gwt.aria.client.Roles;
- import com.google.gwt.aria.client.SelectedValue;
- import com.google.gwt.dom.client.Element;
- import com.google.gwt.dom.client.NativeEvent;
- import com.google.gwt.dom.client.Node;
- import com.google.gwt.event.dom.client.BlurEvent;
- import com.google.gwt.event.dom.client.BlurHandler;
- import com.google.gwt.event.dom.client.ChangeEvent;
- import com.google.gwt.event.dom.client.ChangeHandler;
- import com.google.gwt.event.dom.client.ClickEvent;
- import com.google.gwt.event.dom.client.ClickHandler;
- import com.google.gwt.event.dom.client.DomEvent;
- import com.google.gwt.event.dom.client.FocusEvent;
- import com.google.gwt.event.dom.client.FocusHandler;
- import com.google.gwt.event.dom.client.KeyCodes;
- import com.google.gwt.event.dom.client.KeyDownEvent;
- import com.google.gwt.event.dom.client.KeyDownHandler;
- import com.google.gwt.event.dom.client.KeyPressEvent;
- import com.google.gwt.event.dom.client.KeyPressHandler;
- import com.google.gwt.event.dom.client.MouseDownEvent;
- import com.google.gwt.event.dom.client.MouseDownHandler;
- import com.google.gwt.event.dom.client.MouseOutEvent;
- import com.google.gwt.event.dom.client.MouseOutHandler;
- import com.google.gwt.event.dom.client.MouseUpEvent;
- import com.google.gwt.event.dom.client.MouseUpHandler;
- import com.google.gwt.user.client.DOM;
- import com.google.gwt.user.client.Timer;
- import com.google.gwt.user.client.ui.Button;
- import com.google.gwt.user.client.ui.FlexTable;
- import com.google.gwt.user.client.ui.FlowPanel;
- import com.google.gwt.user.client.ui.InlineHTML;
- import com.google.gwt.user.client.ui.ListBox;
- import com.google.gwt.user.client.ui.Widget;
- import com.vaadin.client.BrowserInfo;
- import com.vaadin.client.DateTimeService;
- import com.vaadin.client.VConsole;
- import com.vaadin.client.WidgetUtil;
- import com.vaadin.client.ui.FocusableFlexTable;
- import com.vaadin.client.ui.SubPartAware;
- import com.vaadin.shared.util.SharedUtil;
- import com.vaadin.v7.shared.ui.datefield.Resolution;
-
- @SuppressWarnings("deprecation")
- public class VCalendarPanel extends FocusableFlexTable implements
- KeyDownHandler, KeyPressHandler, MouseOutHandler, MouseDownHandler,
- MouseUpHandler, BlurHandler, FocusHandler, SubPartAware {
-
- public interface SubmitListener {
-
- /**
- * Called when calendar user triggers a submitting operation in calendar
- * panel. Eg. clicking on day or hitting enter.
- */
- void onSubmit();
-
- /**
- * On eg. ESC key.
- */
- void onCancel();
- }
-
- /**
- * Blur listener that listens to blur event from the panel
- */
- public interface FocusOutListener {
- /**
- * @return true if the calendar panel is not used after focus moves out
- */
- boolean onFocusOut(DomEvent<?> event);
- }
-
- /**
- * FocusChangeListener is notified when the panel changes its _focused_
- * value.
- */
- public interface FocusChangeListener {
- void focusChanged(Date focusedDate);
- }
-
- /**
- * Dispatches an event when the panel when time is changed
- */
- public interface TimeChangeListener {
-
- void changed(int hour, int min, int sec, int msec);
- }
-
- /**
- * Represents a Date button in the calendar
- */
- private class VEventButton extends Button {
- public VEventButton() {
- addMouseDownHandler(VCalendarPanel.this);
- addMouseOutHandler(VCalendarPanel.this);
- addMouseUpHandler(VCalendarPanel.this);
- }
- }
-
- private static final String CN_FOCUSED = "focused";
-
- private static final String CN_TODAY = "today";
-
- private static final String CN_SELECTED = "selected";
-
- private static final String CN_OFFMONTH = "offmonth";
-
- private static final String CN_OUTSIDE_RANGE = "outside-range";
-
- /**
- * Represents a click handler for when a user selects a value by using the
- * mouse
- */
- private ClickHandler dayClickHandler = new ClickHandler() {
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt
- * .event.dom.client.ClickEvent)
- */
- @Override
- public void onClick(ClickEvent event) {
- if (!isEnabled() || isReadonly()) {
- return;
- }
-
- Date newDate = ((Day) event.getSource()).getDate();
- if (!isDateInsideRange(newDate, Resolution.DAY)) {
- return;
- }
- if (newDate.getMonth() != displayedMonth.getMonth()
- || newDate.getYear() != displayedMonth.getYear()) {
- // If an off-month date was clicked, we must change the
- // displayed month and re-render the calendar (#8931)
- displayedMonth.setMonth(newDate.getMonth());
- displayedMonth.setYear(newDate.getYear());
- renderCalendar();
- }
- focusDay(newDate);
- selectFocused();
- onSubmit();
- }
- };
-
- private VEventButton prevYear;
-
- private VEventButton nextYear;
-
- private VEventButton prevMonth;
-
- private VEventButton nextMonth;
-
- private VTime time;
-
- private FlexTable days = new FlexTable();
-
- private Resolution resolution = Resolution.YEAR;
-
- private Timer mouseTimer;
-
- private Date value;
-
- private DateTimeService dateTimeService;
-
- private boolean showISOWeekNumbers;
-
- private FocusedDate displayedMonth;
-
- private FocusedDate focusedDate;
-
- private Day selectedDay;
-
- private Day focusedDay;
-
- private FocusOutListener focusOutListener;
-
- private SubmitListener submitListener;
-
- private FocusChangeListener focusChangeListener;
-
- private TimeChangeListener timeChangeListener;
-
- private boolean hasFocus = false;
-
- private VDateField parent;
-
- private boolean initialRenderDone = false;
-
- public VCalendarPanel() {
- getElement().setId(DOM.createUniqueId());
- setStyleName(VDateField.CLASSNAME + "-calendarpanel");
- Roles.getGridRole().set(getElement());
-
- /*
- * Firefox auto-repeat works correctly only if we use a key press
- * handler, other browsers handle it correctly when using a key down
- * handler
- */
- if (BrowserInfo.get().isGecko()) {
- addKeyPressHandler(this);
- } else {
- addKeyDownHandler(this);
- }
- addFocusHandler(this);
- addBlurHandler(this);
- }
-
- public void setParentField(VDateField parent) {
- this.parent = parent;
- }
-
- /**
- * Sets the focus to given date in the current view. Used when moving in the
- * calendar with the keyboard.
- *
- * @param date
- * A Date representing the day of month to be focused. Must be
- * one of the days currently visible.
- */
- private void focusDay(Date date) {
- // Only used when calender body is present
- if (resolution.getCalendarField() > Resolution.MONTH
- .getCalendarField()) {
- if (focusedDay != null) {
- focusedDay.removeStyleDependentName(CN_FOCUSED);
- }
-
- if (date != null && focusedDate != null) {
- focusedDate.setTime(date.getTime());
- int rowCount = days.getRowCount();
- for (int i = 0; i < rowCount; i++) {
- int cellCount = days.getCellCount(i);
- for (int j = 0; j < cellCount; j++) {
- Widget widget = days.getWidget(i, j);
- if (widget != null && widget instanceof Day) {
- Day curday = (Day) widget;
- if (curday.getDate().equals(date)) {
- curday.addStyleDependentName(CN_FOCUSED);
- focusedDay = curday;
- return;
- }
- }
- }
- }
- }
- }
- }
-
- /**
- * Sets the selection highlight to a given day in the current view
- *
- * @param date
- * A Date representing the day of month to be selected. Must be
- * one of the days currently visible.
- *
- */
- private void selectDate(Date date) {
- if (selectedDay != null) {
- selectedDay.removeStyleDependentName(CN_SELECTED);
- Roles.getGridcellRole()
- .removeAriaSelectedState(selectedDay.getElement());
- }
-
- int rowCount = days.getRowCount();
- for (int i = 0; i < rowCount; i++) {
- int cellCount = days.getCellCount(i);
- for (int j = 0; j < cellCount; j++) {
- Widget widget = days.getWidget(i, j);
- if (widget != null && widget instanceof Day) {
- Day curday = (Day) widget;
- if (curday.getDate().equals(date)) {
- curday.addStyleDependentName(CN_SELECTED);
- selectedDay = curday;
- Roles.getGridcellRole().setAriaSelectedState(
- selectedDay.getElement(), SelectedValue.TRUE);
- return;
- }
- }
- }
- }
- }
-
- /**
- * Updates year, month, day from focusedDate to value
- */
- private void selectFocused() {
- if (focusedDate != null && isDateInsideRange(focusedDate, resolution)) {
- if (value == null) {
- // No previously selected value (set to null on server side).
- // Create a new date using current date and time
- value = new Date();
- }
- /*
- * #5594 set Date (day) to 1 in order to prevent any kind of
- * wrapping of months when later setting the month. (e.g. 31 ->
- * month with 30 days -> wraps to the 1st of the following month,
- * e.g. 31st of May -> 31st of April = 1st of May)
- */
- value.setDate(1);
- if (value.getYear() != focusedDate.getYear()) {
- value.setYear(focusedDate.getYear());
- }
- if (value.getMonth() != focusedDate.getMonth()) {
- value.setMonth(focusedDate.getMonth());
- }
- if (value.getDate() != focusedDate.getDate()) {
- }
- // We always need to set the date, even if it hasn't changed, since
- // it was forced to 1 above.
- value.setDate(focusedDate.getDate());
-
- selectDate(focusedDate);
- } else {
- VConsole.log("Trying to select a the focused date which is NULL!");
- }
- }
-
- protected boolean onValueChange() {
- return false;
- }
-
- public Resolution getResolution() {
- return resolution;
- }
-
- public void setResolution(Resolution resolution) {
- this.resolution = resolution;
- if (time != null) {
- time.removeFromParent();
- time = null;
- }
- }
-
- private boolean isReadonly() {
- return parent.isReadonly();
- }
-
- private boolean isEnabled() {
- return parent.isEnabled();
- }
-
- @Override
- public void setStyleName(String style) {
- super.setStyleName(style);
- if (initialRenderDone) {
- // Dynamic updates to the stylename needs to render the calendar to
- // update the inner element stylenames
- renderCalendar();
- }
- }
-
- @Override
- public void setStylePrimaryName(String style) {
- super.setStylePrimaryName(style);
- if (initialRenderDone) {
- // Dynamic updates to the stylename needs to render the calendar to
- // update the inner element stylenames
- renderCalendar();
- }
- }
-
- private void clearCalendarBody(boolean remove) {
- if (!remove) {
- // Leave the cells in place but clear their contents
-
- // This has the side effect of ensuring that the calendar always
- // contain 7 rows.
- for (int row = 1; row < 7; row++) {
- for (int col = 0; col < 8; col++) {
- days.setHTML(row, col, " ");
- }
- }
- } else if (getRowCount() > 1) {
- removeRow(1);
- days.clear();
- }
- }
-
- /**
- * Builds the top buttons and current month and year header.
- *
- * @param needsMonth
- * Should the month buttons be visible?
- */
- private void buildCalendarHeader(boolean needsMonth) {
-
- getRowFormatter().addStyleName(0,
- parent.getStylePrimaryName() + "-calendarpanel-header");
-
- if (prevMonth == null && needsMonth) {
- prevMonth = new VEventButton();
- prevMonth.setHTML("‹");
- prevMonth.setStyleName("v-button-prevmonth");
-
- prevMonth.setTabIndex(-1);
-
- nextMonth = new VEventButton();
- nextMonth.setHTML("›");
- nextMonth.setStyleName("v-button-nextmonth");
-
- nextMonth.setTabIndex(-1);
-
- setWidget(0, 3, nextMonth);
- setWidget(0, 1, prevMonth);
- } else if (prevMonth != null && !needsMonth) {
- // Remove month traverse buttons
- remove(prevMonth);
- remove(nextMonth);
- prevMonth = null;
- nextMonth = null;
- }
-
- if (prevYear == null) {
-
- prevYear = new VEventButton();
- prevYear.setHTML("«");
- prevYear.setStyleName("v-button-prevyear");
-
- prevYear.setTabIndex(-1);
- nextYear = new VEventButton();
- nextYear.setHTML("»");
- nextYear.setStyleName("v-button-nextyear");
-
- nextYear.setTabIndex(-1);
- setWidget(0, 0, prevYear);
- setWidget(0, 4, nextYear);
- }
-
- updateControlButtonRangeStyles(needsMonth);
-
- final String monthName = needsMonth
- ? getDateTimeService().getMonth(displayedMonth.getMonth()) : "";
- final int year = displayedMonth.getYear() + 1900;
-
- getFlexCellFormatter().setStyleName(0, 2,
- parent.getStylePrimaryName() + "-calendarpanel-month");
- getFlexCellFormatter().setStyleName(0, 0,
- parent.getStylePrimaryName() + "-calendarpanel-prevyear");
- getFlexCellFormatter().setStyleName(0, 4,
- parent.getStylePrimaryName() + "-calendarpanel-nextyear");
- getFlexCellFormatter().setStyleName(0, 3,
- parent.getStylePrimaryName() + "-calendarpanel-nextmonth");
- getFlexCellFormatter().setStyleName(0, 1,
- parent.getStylePrimaryName() + "-calendarpanel-prevmonth");
-
- setHTML(0, 2,
- "<span class=\"" + parent.getStylePrimaryName()
- + "-calendarpanel-month\">" + monthName + " " + year
- + "</span>");
- }
-
- private void updateControlButtonRangeStyles(boolean needsMonth) {
-
- if (focusedDate == null) {
- return;
- }
-
- if (needsMonth) {
- Date prevMonthDate = (Date) focusedDate.clone();
- removeOneMonth(prevMonthDate);
-
- if (!isDateInsideRange(prevMonthDate, Resolution.MONTH)) {
- prevMonth.addStyleName(CN_OUTSIDE_RANGE);
- } else {
- prevMonth.removeStyleName(CN_OUTSIDE_RANGE);
- }
- Date nextMonthDate = (Date) focusedDate.clone();
- addOneMonth(nextMonthDate);
- if (!isDateInsideRange(nextMonthDate, Resolution.MONTH)) {
- nextMonth.addStyleName(CN_OUTSIDE_RANGE);
- } else {
- nextMonth.removeStyleName(CN_OUTSIDE_RANGE);
- }
- }
-
- Date prevYearDate = (Date) focusedDate.clone();
- prevYearDate.setYear(prevYearDate.getYear() - 1);
- if (!isDateInsideRange(prevYearDate, Resolution.YEAR)) {
- prevYear.addStyleName(CN_OUTSIDE_RANGE);
- } else {
- prevYear.removeStyleName(CN_OUTSIDE_RANGE);
- }
-
- Date nextYearDate = (Date) focusedDate.clone();
- nextYearDate.setYear(nextYearDate.getYear() + 1);
- if (!isDateInsideRange(nextYearDate, Resolution.YEAR)) {
- nextYear.addStyleName(CN_OUTSIDE_RANGE);
- } else {
- nextYear.removeStyleName(CN_OUTSIDE_RANGE);
- }
-
- }
-
- private DateTimeService getDateTimeService() {
- return dateTimeService;
- }
-
- public void setDateTimeService(DateTimeService dateTimeService) {
- this.dateTimeService = dateTimeService;
- }
-
- /**
- * Returns whether ISO 8601 week numbers should be shown in the value
- * selector or not. ISO 8601 defines that a week always starts with a Monday
- * so the week numbers are only shown if this is the case.
- *
- * @return true if week number should be shown, false otherwise
- */
- public boolean isShowISOWeekNumbers() {
- return showISOWeekNumbers;
- }
-
- public void setShowISOWeekNumbers(boolean showISOWeekNumbers) {
- this.showISOWeekNumbers = showISOWeekNumbers;
- if (initialRenderDone && getResolution()
- .getCalendarField() >= Resolution.DAY.getCalendarField()) {
- clearCalendarBody(false);
- buildCalendarBody();
- }
- }
-
- /**
- * Checks inclusively whether a date is inside a range of dates or not.
- *
- * @param date
- * @return
- */
- private boolean isDateInsideRange(Date date, Resolution minResolution) {
- assert (date != null);
-
- return isAcceptedByRangeEnd(date, minResolution)
- && isAcceptedByRangeStart(date, minResolution);
- }
-
- /**
- * Accepts dates greater than or equal to rangeStart, depending on the
- * resolution. If the resolution is set to DAY, the range will compare on a
- * day-basis. If the resolution is set to YEAR, only years are compared. So
- * even if the range is set to one millisecond in next year, also next year
- * will be included.
- *
- * @param date
- * @param minResolution
- * @return
- */
- private boolean isAcceptedByRangeStart(Date date,
- Resolution minResolution) {
- assert (date != null);
-
- // rangeStart == null means that we accept all values below rangeEnd
- if (rangeStart == null) {
- return true;
- }
-
- Date valueDuplicate = (Date) date.clone();
- Date rangeStartDuplicate = (Date) rangeStart.clone();
-
- if (minResolution == Resolution.YEAR) {
- return valueDuplicate.getYear() >= rangeStartDuplicate.getYear();
- }
- if (minResolution == Resolution.MONTH) {
- valueDuplicate = clearDateBelowMonth(valueDuplicate);
- rangeStartDuplicate = clearDateBelowMonth(rangeStartDuplicate);
- } else {
- valueDuplicate = clearDateBelowDay(valueDuplicate);
- rangeStartDuplicate = clearDateBelowDay(rangeStartDuplicate);
- }
-
- return !rangeStartDuplicate.after(valueDuplicate);
- }
-
- /**
- * Accepts dates earlier than or equal to rangeStart, depending on the
- * resolution. If the resolution is set to DAY, the range will compare on a
- * day-basis. If the resolution is set to YEAR, only years are compared. So
- * even if the range is set to one millisecond in next year, also next year
- * will be included.
- *
- * @param date
- * @param minResolution
- * @return
- */
- private boolean isAcceptedByRangeEnd(Date date, Resolution minResolution) {
- assert (date != null);
-
- // rangeEnd == null means that we accept all values above rangeStart
- if (rangeEnd == null) {
- return true;
- }
-
- Date valueDuplicate = (Date) date.clone();
- Date rangeEndDuplicate = (Date) rangeEnd.clone();
-
- if (minResolution == Resolution.YEAR) {
- return valueDuplicate.getYear() <= rangeEndDuplicate.getYear();
- }
- if (minResolution == Resolution.MONTH) {
- valueDuplicate = clearDateBelowMonth(valueDuplicate);
- rangeEndDuplicate = clearDateBelowMonth(rangeEndDuplicate);
- } else {
- valueDuplicate = clearDateBelowDay(valueDuplicate);
- rangeEndDuplicate = clearDateBelowDay(rangeEndDuplicate);
- }
-
- return !rangeEndDuplicate.before(valueDuplicate);
-
- }
-
- private static Date clearDateBelowMonth(Date date) {
- date.setDate(1);
- return clearDateBelowDay(date);
- }
-
- private static Date clearDateBelowDay(Date date) {
- date.setHours(0);
- date.setMinutes(0);
- date.setSeconds(0);
- // Clearing milliseconds
- long time = date.getTime() / 1000;
- date = new Date(time * 1000);
- return date;
- }
-
- /**
- * Builds the day and time selectors of the calendar.
- */
- private void buildCalendarBody() {
-
- final int weekColumn = 0;
- final int firstWeekdayColumn = 1;
- final int headerRow = 0;
-
- setWidget(1, 0, days);
- setCellPadding(0);
- setCellSpacing(0);
- getFlexCellFormatter().setColSpan(1, 0, 5);
- getFlexCellFormatter().setStyleName(1, 0,
- parent.getStylePrimaryName() + "-calendarpanel-body");
-
- days.getFlexCellFormatter().setStyleName(headerRow, weekColumn,
- "v-week");
- days.setHTML(headerRow, weekColumn, "<strong></strong>");
- // Hide the week column if week numbers are not to be displayed.
- days.getFlexCellFormatter().setVisible(headerRow, weekColumn,
- isShowISOWeekNumbers());
-
- days.getRowFormatter().setStyleName(headerRow,
- parent.getStylePrimaryName() + "-calendarpanel-weekdays");
-
- if (isShowISOWeekNumbers()) {
- days.getFlexCellFormatter().setStyleName(headerRow, weekColumn,
- "v-first");
- days.getFlexCellFormatter().setStyleName(headerRow,
- firstWeekdayColumn, "");
- days.getRowFormatter().addStyleName(headerRow,
- parent.getStylePrimaryName()
- + "-calendarpanel-weeknumbers");
- } else {
- days.getFlexCellFormatter().setStyleName(headerRow, weekColumn, "");
- days.getFlexCellFormatter().setStyleName(headerRow,
- firstWeekdayColumn, "v-first");
- }
-
- days.getFlexCellFormatter().setStyleName(headerRow,
- firstWeekdayColumn + 6, "v-last");
-
- // Print weekday names
- final int firstDay = getDateTimeService().getFirstDayOfWeek();
- for (int i = 0; i < 7; i++) {
- int day = i + firstDay;
- if (day > 6) {
- day = 0;
- }
- if (getResolution().getCalendarField() > Resolution.MONTH
- .getCalendarField()) {
- days.setHTML(headerRow, firstWeekdayColumn + i, "<strong>"
- + getDateTimeService().getShortDay(day) + "</strong>");
- } else {
- days.setHTML(headerRow, firstWeekdayColumn + i, "");
- }
-
- Roles.getColumnheaderRole().set(days.getCellFormatter()
- .getElement(headerRow, firstWeekdayColumn + i));
- }
-
- // Zero out hours, minutes, seconds, and milliseconds to compare dates
- // without time part
- final Date tmp = new Date();
- final Date today = new Date(tmp.getYear(), tmp.getMonth(),
- tmp.getDate());
-
- final Date selectedDate = value == null ? null
- : new Date(value.getYear(), value.getMonth(), value.getDate());
-
- final int startWeekDay = getDateTimeService()
- .getStartWeekDay(displayedMonth);
- final Date curr = (Date) displayedMonth.clone();
- // Start from the first day of the week that at least partially belongs
- // to the current month
- curr.setDate(1 - startWeekDay);
-
- // No month has more than 6 weeks so 6 is a safe maximum for rows.
- for (int weekOfMonth = 1; weekOfMonth < 7; weekOfMonth++) {
- for (int dayOfWeek = 0; dayOfWeek < 7; dayOfWeek++) {
-
- // Actually write the day of month
- Date dayDate = (Date) curr.clone();
- Day day = new Day(dayDate);
-
- day.setStyleName(
- parent.getStylePrimaryName() + "-calendarpanel-day");
-
- if (!isDateInsideRange(dayDate, Resolution.DAY)) {
- day.addStyleDependentName(CN_OUTSIDE_RANGE);
- }
-
- if (curr.equals(selectedDate)) {
- day.addStyleDependentName(CN_SELECTED);
- Roles.getGridcellRole().setAriaSelectedState(
- day.getElement(), SelectedValue.TRUE);
- selectedDay = day;
- }
- if (curr.equals(today)) {
- day.addStyleDependentName(CN_TODAY);
- }
- if (curr.equals(focusedDate)) {
- focusedDay = day;
- if (hasFocus) {
- day.addStyleDependentName(CN_FOCUSED);
- }
- }
- if (curr.getMonth() != displayedMonth.getMonth()) {
- day.addStyleDependentName(CN_OFFMONTH);
- }
-
- days.setWidget(weekOfMonth, firstWeekdayColumn + dayOfWeek,
- day);
- Roles.getGridcellRole().set(days.getCellFormatter().getElement(
- weekOfMonth, firstWeekdayColumn + dayOfWeek));
-
- // ISO week numbers if requested
- days.getCellFormatter().setVisible(weekOfMonth, weekColumn,
- isShowISOWeekNumbers());
-
- if (isShowISOWeekNumbers()) {
- final String baseCssClass = parent.getStylePrimaryName()
- + "-calendarpanel-weeknumber";
- String weekCssClass = baseCssClass;
-
- int weekNumber = DateTimeService.getISOWeekNumber(curr);
-
- days.setHTML(weekOfMonth, 0, "<span class=\"" + weekCssClass
- + "\"" + ">" + weekNumber + "</span>");
- }
- curr.setDate(curr.getDate() + 1);
- }
- }
- }
-
- /**
- * Do we need the time selector
- *
- * @return True if it is required
- */
- private boolean isTimeSelectorNeeded() {
- return getResolution().getCalendarField() > Resolution.DAY
- .getCalendarField();
- }
-
- /**
- * Updates the calendar and text field with the selected dates.
- */
- public void renderCalendar() {
- renderCalendar(true);
- }
-
- /**
- * For internal use only. May be removed or replaced in the future.
- *
- * Updates the calendar and text field with the selected dates.
- *
- * @param updateDate
- * The value false prevents setting the selected date of the
- * calendar based on focusedDate. That can be used when only the
- * resolution of the calendar is changed and no date has been
- * selected.
- */
- public void renderCalendar(boolean updateDate) {
-
- super.setStylePrimaryName(
- parent.getStylePrimaryName() + "-calendarpanel");
-
- if (focusedDate == null) {
- Date now = new Date();
- // focusedDate must have zero hours, mins, secs, millisecs
- focusedDate = new FocusedDate(now.getYear(), now.getMonth(),
- now.getDate());
- displayedMonth = new FocusedDate(now.getYear(), now.getMonth(), 1);
- }
-
- if (updateDate && getResolution().getCalendarField() <= Resolution.MONTH
- .getCalendarField() && focusChangeListener != null) {
- focusChangeListener.focusChanged(new Date(focusedDate.getTime()));
- }
-
- final boolean needsMonth = getResolution()
- .getCalendarField() > Resolution.YEAR.getCalendarField();
- boolean needsBody = getResolution().getCalendarField() >= Resolution.DAY
- .getCalendarField();
- buildCalendarHeader(needsMonth);
- clearCalendarBody(!needsBody);
- if (needsBody) {
- buildCalendarBody();
- }
-
- if (isTimeSelectorNeeded()) {
- time = new VTime();
- setWidget(2, 0, time);
- getFlexCellFormatter().setColSpan(2, 0, 5);
- getFlexCellFormatter().setStyleName(2, 0,
- parent.getStylePrimaryName() + "-calendarpanel-time");
- } else if (time != null) {
- remove(time);
- }
-
- initialRenderDone = true;
- }
-
- /**
- * Moves the focus forward the given number of days.
- */
- private void focusNextDay(int days) {
- if (focusedDate == null) {
- return;
- }
-
- Date focusCopy = ((Date) focusedDate.clone());
- focusCopy.setDate(focusedDate.getDate() + days);
- if (!isDateInsideRange(focusCopy, resolution)) {
- // If not inside allowed range, then do not move anything
- return;
- }
-
- int oldMonth = focusedDate.getMonth();
- int oldYear = focusedDate.getYear();
- focusedDate.setDate(focusedDate.getDate() + days);
-
- if (focusedDate.getMonth() == oldMonth
- && focusedDate.getYear() == oldYear) {
- // Month did not change, only move the selection
- focusDay(focusedDate);
- } else {
-
- // If the month changed we need to re-render the calendar
- displayedMonth.setMonth(focusedDate.getMonth());
- displayedMonth.setYear(focusedDate.getYear());
- renderCalendar();
- }
- }
-
- /**
- * Moves the focus backward the given number of days.
- */
- private void focusPreviousDay(int days) {
- focusNextDay(-days);
- }
-
- /**
- * Selects the next month
- */
- private void focusNextMonth() {
-
- if (focusedDate == null) {
- return;
- }
- // Trying to request next month
- Date requestedNextMonthDate = (Date) focusedDate.clone();
- addOneMonth(requestedNextMonthDate);
-
- if (!isDateInsideRange(requestedNextMonthDate, Resolution.MONTH)) {
- return;
- }
-
- // Now also checking whether the day is inside the range or not. If not
- // inside,
- // correct it
- if (!isDateInsideRange(requestedNextMonthDate, Resolution.DAY)) {
- requestedNextMonthDate = adjustDateToFitInsideRange(
- requestedNextMonthDate);
- }
-
- focusedDate.setTime(requestedNextMonthDate.getTime());
- displayedMonth.setMonth(displayedMonth.getMonth() + 1);
-
- renderCalendar();
- }
-
- private static void addOneMonth(Date date) {
- int currentMonth = date.getMonth();
- int requestedMonth = (currentMonth + 1) % 12;
-
- date.setMonth(date.getMonth() + 1);
-
- /*
- * If the selected value was e.g. 31.3 the new value would be 31.4 but
- * this value is invalid so the new value will be 1.5. This is taken
- * care of by decreasing the value until we have the correct month.
- */
- while (date.getMonth() != requestedMonth) {
- date.setDate(date.getDate() - 1);
- }
- }
-
- private static void removeOneMonth(Date date) {
- int currentMonth = date.getMonth();
-
- date.setMonth(date.getMonth() - 1);
-
- /*
- * If the selected value was e.g. 31.12 the new value would be 31.11 but
- * this value is invalid so the new value will be 1.12. This is taken
- * care of by decreasing the value until we have the correct month.
- */
- while (date.getMonth() == currentMonth) {
- date.setDate(date.getDate() - 1);
- }
- }
-
- /**
- * Selects the previous month
- */
- private void focusPreviousMonth() {
-
- if (focusedDate == null) {
- return;
- }
- Date requestedPreviousMonthDate = (Date) focusedDate.clone();
- removeOneMonth(requestedPreviousMonthDate);
-
- if (!isDateInsideRange(requestedPreviousMonthDate, Resolution.MONTH)) {
- return;
- }
-
- if (!isDateInsideRange(requestedPreviousMonthDate, Resolution.DAY)) {
- requestedPreviousMonthDate = adjustDateToFitInsideRange(
- requestedPreviousMonthDate);
- }
- focusedDate.setTime(requestedPreviousMonthDate.getTime());
- displayedMonth.setMonth(displayedMonth.getMonth() - 1);
-
- renderCalendar();
- }
-
- /**
- * Selects the previous year
- */
- private void focusPreviousYear(int years) {
-
- if (focusedDate == null) {
- return;
- }
- Date previousYearDate = (Date) focusedDate.clone();
- previousYearDate.setYear(previousYearDate.getYear() - years);
- // Do not focus if not inside range
- if (!isDateInsideRange(previousYearDate, Resolution.YEAR)) {
- return;
- }
- // If we remove one year, but have to roll back a bit, fit it
- // into the calendar. Also the months have to be changed
- if (!isDateInsideRange(previousYearDate, Resolution.DAY)) {
- previousYearDate = adjustDateToFitInsideRange(previousYearDate);
-
- focusedDate.setYear(previousYearDate.getYear());
- focusedDate.setMonth(previousYearDate.getMonth());
- focusedDate.setDate(previousYearDate.getDate());
- displayedMonth.setYear(previousYearDate.getYear());
- displayedMonth.setMonth(previousYearDate.getMonth());
- } else {
-
- int currentMonth = focusedDate.getMonth();
- focusedDate.setYear(focusedDate.getYear() - years);
- displayedMonth.setYear(displayedMonth.getYear() - years);
- /*
- * If the focused date was a leap day (Feb 29), the new date becomes
- * Mar 1 if the new year is not also a leap year. Set it to Feb 28
- * instead.
- */
- if (focusedDate.getMonth() != currentMonth) {
- focusedDate.setDate(0);
- }
- }
-
- renderCalendar();
- }
-
- /**
- * Selects the next year
- */
- private void focusNextYear(int years) {
-
- if (focusedDate == null) {
- return;
- }
- Date nextYearDate = (Date) focusedDate.clone();
- nextYearDate.setYear(nextYearDate.getYear() + years);
- // Do not focus if not inside range
- if (!isDateInsideRange(nextYearDate, Resolution.YEAR)) {
- return;
- }
- // If we add one year, but have to roll back a bit, fit it
- // into the calendar. Also the months have to be changed
- if (!isDateInsideRange(nextYearDate, Resolution.DAY)) {
- nextYearDate = adjustDateToFitInsideRange(nextYearDate);
-
- focusedDate.setYear(nextYearDate.getYear());
- focusedDate.setMonth(nextYearDate.getMonth());
- focusedDate.setDate(nextYearDate.getDate());
- displayedMonth.setYear(nextYearDate.getYear());
- displayedMonth.setMonth(nextYearDate.getMonth());
- } else {
-
- int currentMonth = focusedDate.getMonth();
- focusedDate.setYear(focusedDate.getYear() + years);
- displayedMonth.setYear(displayedMonth.getYear() + years);
- /*
- * If the focused date was a leap day (Feb 29), the new date becomes
- * Mar 1 if the new year is not also a leap year. Set it to Feb 28
- * instead.
- */
- if (focusedDate.getMonth() != currentMonth) {
- focusedDate.setDate(0);
- }
- }
-
- renderCalendar();
- }
-
- /**
- * Handles a user click on the component
- *
- * @param sender
- * The component that was clicked
- * @param updateVariable
- * Should the value field be updated
- *
- */
- private void processClickEvent(Widget sender) {
- if (!isEnabled() || isReadonly()) {
- return;
- }
- if (sender == prevYear) {
- focusPreviousYear(1);
- } else if (sender == nextYear) {
- focusNextYear(1);
- } else if (sender == prevMonth) {
- focusPreviousMonth();
- } else if (sender == nextMonth) {
- focusNextMonth();
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
- * .event.dom.client.KeyDownEvent)
- */
- @Override
- public void onKeyDown(KeyDownEvent event) {
- handleKeyPress(event);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.KeyPressHandler#onKeyPress(com.google
- * .gwt.event.dom.client.KeyPressEvent)
- */
- @Override
- public void onKeyPress(KeyPressEvent event) {
- handleKeyPress(event);
- }
-
- /**
- * Handles the keypress from both the onKeyPress event and the onKeyDown
- * event
- *
- * @param event
- * The keydown/keypress event
- */
- private void handleKeyPress(DomEvent<?> event) {
- // Special handling for events from time ListBoxes.
- if (time != null && time.getElement().isOrHasChild(
- (Node) event.getNativeEvent().getEventTarget().cast())) {
- int nativeKeyCode = event.getNativeEvent().getKeyCode();
- if (nativeKeyCode == getSelectKey()) {
- onSubmit(); // submit if enter key hit down on listboxes
- event.preventDefault();
- event.stopPropagation();
- }
- if (nativeKeyCode == getCloseKey()) {
- onCancel(); // cancel if ESC key hit down on listboxes
- event.preventDefault();
- event.stopPropagation();
- }
- return;
- }
-
- // Check tabs
- int keycode = event.getNativeEvent().getKeyCode();
- if (keycode == KeyCodes.KEY_TAB
- && event.getNativeEvent().getShiftKey()) {
- if (onTabOut(event)) {
- return;
- }
- }
-
- // Handle the navigation
- if (handleNavigation(keycode,
- event.getNativeEvent().getCtrlKey()
- || event.getNativeEvent().getMetaKey(),
- event.getNativeEvent().getShiftKey())) {
- event.preventDefault();
- }
-
- }
-
- /**
- * Notifies submit-listeners of a submit event
- */
- private void onSubmit() {
- if (getSubmitListener() != null) {
- getSubmitListener().onSubmit();
- }
- }
-
- /**
- * Notifies submit-listeners of a cancel event
- */
- private void onCancel() {
- if (getSubmitListener() != null) {
- getSubmitListener().onCancel();
- }
- }
-
- /**
- * Handles the keyboard navigation when the resolution is set to years.
- *
- * @param keycode
- * The keycode to process
- * @param ctrl
- * Is ctrl pressed?
- * @param shift
- * is shift pressed
- * @return Returns true if the keycode was processed, else false
- */
- protected boolean handleNavigationYearMode(int keycode, boolean ctrl,
- boolean shift) {
-
- // Ctrl and Shift selection not supported
- if (ctrl || shift) {
- return false;
- } else if (keycode == getPreviousKey()) {
- focusNextYear(10); // Add 10 years
- return true;
- } else if (keycode == getForwardKey()) {
- focusNextYear(1); // Add 1 year
- return true;
- } else if (keycode == getNextKey()) {
- focusPreviousYear(10); // Subtract 10 years
- return true;
- } else if (keycode == getBackwardKey()) {
- focusPreviousYear(1); // Subtract 1 year
- return true;
- } else if (keycode == getSelectKey()) {
- value = (Date) focusedDate.clone();
- onSubmit();
- return true;
- } else if (keycode == getResetKey()) {
- // Restore showing value the selected value
- focusedDate.setTime(value.getTime());
- renderCalendar();
- return true;
- } else if (keycode == getCloseKey()) {
- // TODO fire listener, on users responsibility??
-
- onCancel();
- return true;
- }
- return false;
- }
-
- /**
- * Handle the keyboard navigation when the resolution is set to MONTH
- *
- * @param keycode
- * The keycode to handle
- * @param ctrl
- * Was the ctrl key pressed?
- * @param shift
- * Was the shift key pressed?
- * @return
- */
- protected boolean handleNavigationMonthMode(int keycode, boolean ctrl,
- boolean shift) {
-
- // Ctrl selection not supported
- if (ctrl) {
- return false;
-
- } else if (keycode == getPreviousKey()) {
- focusNextYear(1); // Add 1 year
- return true;
-
- } else if (keycode == getForwardKey()) {
- focusNextMonth(); // Add 1 month
- return true;
-
- } else if (keycode == getNextKey()) {
- focusPreviousYear(1); // Subtract 1 year
- return true;
-
- } else if (keycode == getBackwardKey()) {
- focusPreviousMonth(); // Subtract 1 month
- return true;
-
- } else if (keycode == getSelectKey()) {
- value = (Date) focusedDate.clone();
- onSubmit();
- return true;
-
- } else if (keycode == getResetKey()) {
- // Restore showing value the selected value
- focusedDate.setTime(value.getTime());
- renderCalendar();
- return true;
-
- } else if (keycode == getCloseKey() || keycode == KeyCodes.KEY_TAB) {
- onCancel();
-
- // TODO fire close event
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Handle keyboard navigation what the resolution is set to DAY
- *
- * @param keycode
- * The keycode to handle
- * @param ctrl
- * Was the ctrl key pressed?
- * @param shift
- * Was the shift key pressed?
- * @return Return true if the key press was handled by the method, else
- * return false.
- */
- protected boolean handleNavigationDayMode(int keycode, boolean ctrl,
- boolean shift) {
-
- // Ctrl key is not in use
- if (ctrl) {
- return false;
- }
-
- /*
- * Jumps to the next day.
- */
- if (keycode == getForwardKey() && !shift) {
- focusNextDay(1);
- return true;
-
- /*
- * Jumps to the previous day
- */
- } else if (keycode == getBackwardKey() && !shift) {
- focusPreviousDay(1);
- return true;
-
- /*
- * Jumps one week forward in the calendar
- */
- } else if (keycode == getNextKey() && !shift) {
- focusNextDay(7);
- return true;
-
- /*
- * Jumps one week back in the calendar
- */
- } else if (keycode == getPreviousKey() && !shift) {
- focusPreviousDay(7);
- return true;
-
- /*
- * Selects the value that is chosen
- */
- } else if (keycode == getSelectKey() && !shift) {
- selectFocused();
- onSubmit(); // submit
- return true;
-
- } else if (keycode == getCloseKey()) {
- onCancel();
- // TODO close event
-
- return true;
-
- /*
- * Jumps to the next month
- */
- } else if (shift && keycode == getForwardKey()) {
- focusNextMonth();
- return true;
-
- /*
- * Jumps to the previous month
- */
- } else if (shift && keycode == getBackwardKey()) {
- focusPreviousMonth();
- return true;
-
- /*
- * Jumps to the next year
- */
- } else if (shift && keycode == getPreviousKey()) {
- focusNextYear(1);
- return true;
-
- /*
- * Jumps to the previous year
- */
- } else if (shift && keycode == getNextKey()) {
- focusPreviousYear(1);
- return true;
-
- /*
- * Resets the selection
- */
- } else if (keycode == getResetKey() && !shift) {
- // Restore showing value the selected value
- focusedDate = new FocusedDate(value.getYear(), value.getMonth(),
- value.getDate());
- displayedMonth = new FocusedDate(value.getYear(), value.getMonth(),
- 1);
- renderCalendar();
- return true;
- }
-
- return false;
- }
-
- /**
- * Handles the keyboard navigation
- *
- * @param keycode
- * The key code that was pressed
- * @param ctrl
- * Was the ctrl key pressed
- * @param shift
- * Was the shift key pressed
- * @return Return true if key press was handled by the component, else
- * return false
- */
- protected boolean handleNavigation(int keycode, boolean ctrl,
- boolean shift) {
- if (!isEnabled() || isReadonly()) {
- return false;
- } else if (resolution == Resolution.YEAR) {
- return handleNavigationYearMode(keycode, ctrl, shift);
- } else if (resolution == Resolution.MONTH) {
- return handleNavigationMonthMode(keycode, ctrl, shift);
- } else if (resolution == Resolution.DAY) {
- return handleNavigationDayMode(keycode, ctrl, shift);
- } else {
- return handleNavigationDayMode(keycode, ctrl, shift);
- }
- }
-
- /**
- * Returns the reset key which will reset the calendar to the previous
- * selection. By default this is backspace but it can be overriden to change
- * the key to whatever you want.
- *
- * @return
- */
- protected int getResetKey() {
- return KeyCodes.KEY_BACKSPACE;
- }
-
- /**
- * Returns the select key which selects the value. By default this is the
- * enter key but it can be changed to whatever you like by overriding this
- * method.
- *
- * @return
- */
- protected int getSelectKey() {
- return KeyCodes.KEY_ENTER;
- }
-
- /**
- * Returns the key that closes the popup window if this is a VPopopCalendar.
- * Else this does nothing. By default this is the Escape key but you can
- * change the key to whatever you want by overriding this method.
- *
- * @return
- */
- protected int getCloseKey() {
- return KeyCodes.KEY_ESCAPE;
- }
-
- /**
- * The key that selects the next day in the calendar. By default this is the
- * right arrow key but by overriding this method it can be changed to
- * whatever you like.
- *
- * @return
- */
- protected int getForwardKey() {
- return KeyCodes.KEY_RIGHT;
- }
-
- /**
- * The key that selects the previous day in the calendar. By default this is
- * the left arrow key but by overriding this method it can be changed to
- * whatever you like.
- *
- * @return
- */
- protected int getBackwardKey() {
- return KeyCodes.KEY_LEFT;
- }
-
- /**
- * The key that selects the next week in the calendar. By default this is
- * the down arrow key but by overriding this method it can be changed to
- * whatever you like.
- *
- * @return
- */
- protected int getNextKey() {
- return KeyCodes.KEY_DOWN;
- }
-
- /**
- * The key that selects the previous week in the calendar. By default this
- * is the up arrow key but by overriding this method it can be changed to
- * whatever you like.
- *
- * @return
- */
- protected int getPreviousKey() {
- return KeyCodes.KEY_UP;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.MouseOutHandler#onMouseOut(com.google
- * .gwt.event.dom.client.MouseOutEvent)
- */
- @Override
- public void onMouseOut(MouseOutEvent event) {
- if (mouseTimer != null) {
- mouseTimer.cancel();
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.MouseDownHandler#onMouseDown(com.google
- * .gwt.event.dom.client.MouseDownEvent)
- */
- @Override
- public void onMouseDown(MouseDownEvent event) {
- // Click-n-hold the left mouse button for fast-forward or fast-rewind.
- // Timer is first used for a 500ms delay after mousedown. After that has
- // elapsed, another timer is triggered to go off every 150ms. Both
- // timers are cancelled on mouseup or mouseout.
- if (event.getNativeButton() == NativeEvent.BUTTON_LEFT
- && event.getSource() instanceof VEventButton) {
- final VEventButton sender = (VEventButton) event.getSource();
- processClickEvent(sender);
- mouseTimer = new Timer() {
- @Override
- public void run() {
- mouseTimer = new Timer() {
- @Override
- public void run() {
- processClickEvent(sender);
- }
- };
- mouseTimer.scheduleRepeating(150);
- }
- };
- mouseTimer.schedule(500);
- }
-
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.MouseUpHandler#onMouseUp(com.google.gwt
- * .event.dom.client.MouseUpEvent)
- */
- @Override
- public void onMouseUp(MouseUpEvent event) {
- if (mouseTimer != null) {
- mouseTimer.cancel();
- }
- }
-
- /**
- * Adjusts a date to fit inside the range, only if outside
- *
- * @param date
- */
- private Date adjustDateToFitInsideRange(Date date) {
- if (rangeStart != null && rangeStart.after(date)) {
- date = (Date) rangeStart.clone();
- } else if (rangeEnd != null && rangeEnd.before(date)) {
- date = (Date) rangeEnd.clone();
- }
- return date;
- }
-
- /**
- * Sets the data of the Panel.
- *
- * @param currentDate
- * The date to set
- */
- public void setDate(Date currentDate) {
-
- // Check that we are not re-rendering an already active date
- if (currentDate == value && currentDate != null) {
- return;
- }
- boolean currentDateWasAdjusted = false;
- // Check that selected date is inside the allowed range
- if (currentDate != null
- && !isDateInsideRange(currentDate, resolution)) {
- currentDate = adjustDateToFitInsideRange(currentDate);
- currentDateWasAdjusted = true;
- }
-
- Date oldDisplayedMonth = displayedMonth;
- value = currentDate;
-
- // If current date was adjusted, we will not select any date,
- // since that will look like a date is selected. Instead we
- // only focus on the adjusted value
- if (value == null || currentDateWasAdjusted) {
- // If ranges enabled, we may need to focus on a different view to
- // potentially not get stuck
- if (rangeStart != null || rangeEnd != null) {
- Date dateThatFitsInsideRange = adjustDateToFitInsideRange(
- new Date());
- focusedDate = new FocusedDate(dateThatFitsInsideRange.getYear(),
- dateThatFitsInsideRange.getMonth(),
- dateThatFitsInsideRange.getDate());
- displayedMonth = new FocusedDate(
- dateThatFitsInsideRange.getYear(),
- dateThatFitsInsideRange.getMonth(), 1);
- // value was adjusted. Set selected to null to not cause
- // confusion, but this is only needed (and allowed) when we have
- // a day
- // resolution
- if (getResolution().getCalendarField() >= Resolution.DAY
- .getCalendarField()) {
- value = null;
- }
- } else {
- focusedDate = displayedMonth = null;
- }
- } else {
- focusedDate = new FocusedDate(value.getYear(), value.getMonth(),
- value.getDate());
- displayedMonth = new FocusedDate(value.getYear(), value.getMonth(),
- 1);
- }
-
- // Re-render calendar if the displayed month is changed,
- // or if a time selector is needed but does not exist.
- if ((isTimeSelectorNeeded() && time == null)
- || oldDisplayedMonth == null || value == null
- || oldDisplayedMonth.getYear() != value.getYear()
- || oldDisplayedMonth.getMonth() != value.getMonth()) {
- renderCalendar();
- } else {
- focusDay(focusedDate);
- selectFocused();
- if (isTimeSelectorNeeded()) {
- time.updateTimes();
- }
- }
-
- if (!hasFocus) {
- focusDay(null);
- }
- }
-
- /**
- * TimeSelector is a widget consisting of list boxes that modifie the Date
- * object that is given for.
- *
- */
- public class VTime extends FlowPanel implements ChangeHandler {
-
- private ListBox hours;
-
- private ListBox mins;
-
- private ListBox sec;
-
- private ListBox ampm;
-
- /**
- * Constructor
- */
- public VTime() {
- super();
- setStyleName(VDateField.CLASSNAME + "-time");
- buildTime();
- }
-
- private ListBox createListBox() {
- ListBox lb = new ListBox();
- lb.setStyleName(VNativeSelect.CLASSNAME);
- lb.addChangeHandler(this);
- lb.addBlurHandler(VCalendarPanel.this);
- lb.addFocusHandler(VCalendarPanel.this);
- return lb;
- }
-
- /**
- * Constructs the ListBoxes and updates their value
- *
- * @param redraw
- * Should new instances of the listboxes be created
- */
- private void buildTime() {
- clear();
-
- hours = createListBox();
- if (getDateTimeService().isTwelveHourClock()) {
- hours.addItem("12");
- for (int i = 1; i < 12; i++) {
- hours.addItem((i < 10) ? "0" + i : "" + i);
- }
- } else {
- for (int i = 0; i < 24; i++) {
- hours.addItem((i < 10) ? "0" + i : "" + i);
- }
- }
-
- hours.addChangeHandler(this);
- if (getDateTimeService().isTwelveHourClock()) {
- ampm = createListBox();
- final String[] ampmText = getDateTimeService().getAmPmStrings();
- ampm.addItem(ampmText[0]);
- ampm.addItem(ampmText[1]);
- ampm.addChangeHandler(this);
- }
-
- if (getResolution().getCalendarField() >= Resolution.MINUTE
- .getCalendarField()) {
- mins = createListBox();
- for (int i = 0; i < 60; i++) {
- mins.addItem((i < 10) ? "0" + i : "" + i);
- }
- mins.addChangeHandler(this);
- }
- if (getResolution().getCalendarField() >= Resolution.SECOND
- .getCalendarField()) {
- sec = createListBox();
- for (int i = 0; i < 60; i++) {
- sec.addItem((i < 10) ? "0" + i : "" + i);
- }
- sec.addChangeHandler(this);
- }
-
- final String delimiter = getDateTimeService().getClockDelimeter();
- if (isReadonly()) {
- int h = 0;
- if (value != null) {
- h = value.getHours();
- }
- if (getDateTimeService().isTwelveHourClock()) {
- h -= h < 12 ? 0 : 12;
- }
- add(new VLabel(h < 10 ? "0" + h : "" + h));
- } else {
- add(hours);
- }
-
- if (getResolution().getCalendarField() >= Resolution.MINUTE
- .getCalendarField()) {
- add(new VLabel(delimiter));
- if (isReadonly()) {
- final int m = mins.getSelectedIndex();
- add(new VLabel(m < 10 ? "0" + m : "" + m));
- } else {
- add(mins);
- }
- }
- if (getResolution().getCalendarField() >= Resolution.SECOND
- .getCalendarField()) {
- add(new VLabel(delimiter));
- if (isReadonly()) {
- final int s = sec.getSelectedIndex();
- add(new VLabel(s < 10 ? "0" + s : "" + s));
- } else {
- add(sec);
- }
- }
- if (getResolution() == Resolution.HOUR) {
- add(new VLabel(delimiter + "00")); // o'clock
- }
- if (getDateTimeService().isTwelveHourClock()) {
- add(new VLabel(" "));
- if (isReadonly()) {
- int i = 0;
- if (value != null) {
- i = (value.getHours() < 12) ? 0 : 1;
- }
- add(new VLabel(ampm.getItemText(i)));
- } else {
- add(ampm);
- }
- }
-
- if (isReadonly()) {
- return;
- }
-
- // Update times
- updateTimes();
-
- ListBox lastDropDown = getLastDropDown();
- lastDropDown.addKeyDownHandler(new KeyDownHandler() {
- @Override
- public void onKeyDown(KeyDownEvent event) {
- boolean shiftKey = event.getNativeEvent().getShiftKey();
- if (shiftKey) {
- return;
- } else {
- int nativeKeyCode = event.getNativeKeyCode();
- if (nativeKeyCode == KeyCodes.KEY_TAB) {
- onTabOut(event);
- }
- }
- }
- });
-
- }
-
- private ListBox getLastDropDown() {
- int i = getWidgetCount() - 1;
- while (i >= 0) {
- Widget widget = getWidget(i);
- if (widget instanceof ListBox) {
- return (ListBox) widget;
- }
- i--;
- }
- return null;
- }
-
- /**
- * Updates the valus to correspond to the values in value
- */
- public void updateTimes() {
- if (value == null) {
- value = new Date();
- }
- if (getDateTimeService().isTwelveHourClock()) {
- int h = value.getHours();
- ampm.setSelectedIndex(h < 12 ? 0 : 1);
- h -= ampm.getSelectedIndex() * 12;
- hours.setSelectedIndex(h);
- } else {
- hours.setSelectedIndex(value.getHours());
- }
- if (getResolution().getCalendarField() >= Resolution.MINUTE
- .getCalendarField()) {
- mins.setSelectedIndex(value.getMinutes());
- }
- if (getResolution().getCalendarField() >= Resolution.SECOND
- .getCalendarField()) {
- sec.setSelectedIndex(value.getSeconds());
- }
- if (getDateTimeService().isTwelveHourClock()) {
- ampm.setSelectedIndex(value.getHours() < 12 ? 0 : 1);
- }
-
- hours.setEnabled(isEnabled());
- if (mins != null) {
- mins.setEnabled(isEnabled());
- }
- if (sec != null) {
- sec.setEnabled(isEnabled());
- }
- if (ampm != null) {
- ampm.setEnabled(isEnabled());
- }
-
- }
-
- private DateTimeService getDateTimeService() {
- if (dateTimeService == null) {
- dateTimeService = new DateTimeService();
- }
- return dateTimeService;
- }
-
- /*
- * (non-Javadoc) VT
- *
- * @see
- * com.google.gwt.event.dom.client.ChangeHandler#onChange(com.google.gwt
- * .event.dom.client.ChangeEvent)
- */
- @Override
- public void onChange(ChangeEvent event) {
- /*
- * Value from dropdowns gets always set for the value. Like year and
- * month when resolution is month or year.
- */
- if (event.getSource() == hours) {
- int h = hours.getSelectedIndex();
- if (getDateTimeService().isTwelveHourClock()) {
- h = h + ampm.getSelectedIndex() * 12;
- }
- value.setHours(h);
- if (timeChangeListener != null) {
- timeChangeListener.changed(h, value.getMinutes(),
- value.getSeconds(),
- DateTimeService.getMilliseconds(value));
- }
- event.preventDefault();
- event.stopPropagation();
- } else if (event.getSource() == mins) {
- final int m = mins.getSelectedIndex();
- value.setMinutes(m);
- if (timeChangeListener != null) {
- timeChangeListener.changed(value.getHours(), m,
- value.getSeconds(),
- DateTimeService.getMilliseconds(value));
- }
- event.preventDefault();
- event.stopPropagation();
- } else if (event.getSource() == sec) {
- final int s = sec.getSelectedIndex();
- value.setSeconds(s);
- if (timeChangeListener != null) {
- timeChangeListener.changed(value.getHours(),
- value.getMinutes(), s,
- DateTimeService.getMilliseconds(value));
- }
- event.preventDefault();
- event.stopPropagation();
- } else if (event.getSource() == ampm) {
- final int h = hours.getSelectedIndex()
- + (ampm.getSelectedIndex() * 12);
- value.setHours(h);
- if (timeChangeListener != null) {
- timeChangeListener.changed(h, value.getMinutes(),
- value.getSeconds(),
- DateTimeService.getMilliseconds(value));
- }
- event.preventDefault();
- event.stopPropagation();
- }
- }
-
- }
-
- /**
- * A widget representing a single day in the calendar panel.
- */
- private class Day extends InlineHTML {
- private final Date date;
-
- Day(Date date) {
- super("" + date.getDate());
- this.date = date;
- addClickHandler(dayClickHandler);
- }
-
- public Date getDate() {
- return date;
- }
- }
-
- public Date getDate() {
- return value;
- }
-
- /**
- * If true should be returned if the panel will not be used after this
- * event.
- *
- * @param event
- * @return
- */
- protected boolean onTabOut(DomEvent<?> event) {
- if (focusOutListener != null) {
- return focusOutListener.onFocusOut(event);
- }
- return false;
- }
-
- /**
- * A focus out listener is triggered when the panel loosed focus. This can
- * happen either after a user clicks outside the panel or tabs out.
- *
- * @param listener
- * The listener to trigger
- */
- public void setFocusOutListener(FocusOutListener listener) {
- focusOutListener = listener;
- }
-
- /**
- * The submit listener is called when the user selects a value from the
- * calender either by clicking the day or selects it by keyboard.
- *
- * @param submitListener
- * The listener to trigger
- */
- public void setSubmitListener(SubmitListener submitListener) {
- this.submitListener = submitListener;
- }
-
- /**
- * The given FocusChangeListener is notified when the focused date changes
- * by user either clicking on a new date or by using the keyboard.
- *
- * @param listener
- * The FocusChangeListener to be notified
- */
- public void setFocusChangeListener(FocusChangeListener listener) {
- focusChangeListener = listener;
- }
-
- /**
- * The time change listener is triggered when the user changes the time.
- *
- * @param listener
- */
- public void setTimeChangeListener(TimeChangeListener listener) {
- timeChangeListener = listener;
- }
-
- /**
- * Returns the submit listener that listens to selection made from the panel
- *
- * @return The listener or NULL if no listener has been set
- */
- public SubmitListener getSubmitListener() {
- return submitListener;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.BlurHandler#onBlur(com.google.gwt.event
- * .dom.client.BlurEvent)
- */
- @Override
- public void onBlur(final BlurEvent event) {
- if (event.getSource() instanceof VCalendarPanel) {
- hasFocus = false;
- focusDay(null);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
- * .dom.client.FocusEvent)
- */
- @Override
- public void onFocus(FocusEvent event) {
- if (event.getSource() instanceof VCalendarPanel) {
- hasFocus = true;
-
- // Focuses the current day if the calendar shows the days
- if (focusedDay != null) {
- focusDay(focusedDate);
- }
- }
- }
-
- private static final String SUBPART_NEXT_MONTH = "nextmon";
- private static final String SUBPART_PREV_MONTH = "prevmon";
-
- private static final String SUBPART_NEXT_YEAR = "nexty";
- private static final String SUBPART_PREV_YEAR = "prevy";
- private static final String SUBPART_HOUR_SELECT = "h";
- private static final String SUBPART_MINUTE_SELECT = "m";
- private static final String SUBPART_SECS_SELECT = "s";
- private static final String SUBPART_AMPM_SELECT = "ampm";
- private static final String SUBPART_DAY = "day";
- private static final String SUBPART_MONTH_YEAR_HEADER = "header";
-
- private Date rangeStart;
-
- private Date rangeEnd;
-
- @Override
- public String getSubPartName(
- com.google.gwt.user.client.Element subElement) {
- if (contains(nextMonth, subElement)) {
- return SUBPART_NEXT_MONTH;
- } else if (contains(prevMonth, subElement)) {
- return SUBPART_PREV_MONTH;
- } else if (contains(nextYear, subElement)) {
- return SUBPART_NEXT_YEAR;
- } else if (contains(prevYear, subElement)) {
- return SUBPART_PREV_YEAR;
- } else if (contains(days, subElement)) {
- // Day, find out which dayOfMonth and use that as the identifier
- Day day = WidgetUtil.findWidget(subElement, Day.class);
- if (day != null) {
- Date date = day.getDate();
- int id = date.getDate();
- // Zero or negative ids map to days of the preceding month,
- // past-the-end-of-month ids to days of the following month
- if (date.getMonth() < displayedMonth.getMonth()) {
- id -= DateTimeService.getNumberOfDaysInMonth(date);
- } else if (date.getMonth() > displayedMonth.getMonth()) {
- id += DateTimeService
- .getNumberOfDaysInMonth(displayedMonth);
- }
- return SUBPART_DAY + id;
- }
- } else if (time != null) {
- if (contains(time.hours, subElement)) {
- return SUBPART_HOUR_SELECT;
- } else if (contains(time.mins, subElement)) {
- return SUBPART_MINUTE_SELECT;
- } else if (contains(time.sec, subElement)) {
- return SUBPART_SECS_SELECT;
- } else if (contains(time.ampm, subElement)) {
- return SUBPART_AMPM_SELECT;
-
- }
- } else if (getCellFormatter().getElement(0, 2)
- .isOrHasChild(subElement)) {
- return SUBPART_MONTH_YEAR_HEADER;
- }
-
- return null;
- }
-
- /**
- * Checks if subElement is inside the widget DOM hierarchy.
- *
- * @param w
- * @param subElement
- * @return true if {@code w} is a parent of subElement, false otherwise.
- */
- private boolean contains(Widget w, Element subElement) {
- if (w == null || w.getElement() == null) {
- return false;
- }
-
- return w.getElement().isOrHasChild(subElement);
- }
-
- @Override
- public com.google.gwt.user.client.Element getSubPartElement(
- String subPart) {
- if (SUBPART_NEXT_MONTH.equals(subPart)) {
- return nextMonth.getElement();
- }
- if (SUBPART_PREV_MONTH.equals(subPart)) {
- return prevMonth.getElement();
- }
- if (SUBPART_NEXT_YEAR.equals(subPart)) {
- return nextYear.getElement();
- }
- if (SUBPART_PREV_YEAR.equals(subPart)) {
- return prevYear.getElement();
- }
- if (SUBPART_HOUR_SELECT.equals(subPart)) {
- return time.hours.getElement();
- }
- if (SUBPART_MINUTE_SELECT.equals(subPart)) {
- return time.mins.getElement();
- }
- if (SUBPART_SECS_SELECT.equals(subPart)) {
- return time.sec.getElement();
- }
- if (SUBPART_AMPM_SELECT.equals(subPart)) {
- return time.ampm.getElement();
- }
- if (subPart.startsWith(SUBPART_DAY)) {
- // Zero or negative ids map to days in the preceding month,
- // past-the-end-of-month ids to days in the following month
- int dayOfMonth = Integer
- .parseInt(subPart.substring(SUBPART_DAY.length()));
- Date date = new Date(displayedMonth.getYear(),
- displayedMonth.getMonth(), dayOfMonth);
- Iterator<Widget> iter = days.iterator();
- while (iter.hasNext()) {
- Widget w = iter.next();
- if (w instanceof Day) {
- Day day = (Day) w;
- if (day.getDate().equals(date)) {
- return day.getElement();
- }
- }
- }
- }
-
- if (SUBPART_MONTH_YEAR_HEADER.equals(subPart)) {
- return DOM.asOld(
- (Element) getCellFormatter().getElement(0, 2).getChild(0));
- }
- return null;
- }
-
- @Override
- protected void onDetach() {
- super.onDetach();
- if (mouseTimer != null) {
- mouseTimer.cancel();
- }
- }
-
- /**
- * Helper class to inform the screen reader that the user changed the
- * selected date. It sets the value of a field that is outside the view, and
- * is defined as a live area. That way the screen reader recognizes the
- * change and reads it to the user.
- */
- public class FocusedDate extends Date {
-
- public FocusedDate(int year, int month, int date) {
- super(year, month, date);
- }
-
- @Override
- public void setTime(long time) {
- super.setTime(time);
- setLabel();
- }
-
- @Override
- @Deprecated
- public void setDate(int date) {
- super.setDate(date);
- setLabel();
- }
-
- @Override
- @Deprecated
- public void setMonth(int month) {
- super.setMonth(month);
- setLabel();
- }
-
- @Override
- @Deprecated
- public void setYear(int year) {
- super.setYear(year);
- setLabel();
- }
-
- private void setLabel() {
- if (parent instanceof VPopupCalendar) {
- ((VPopupCalendar) parent).setFocusedDate(this);
- }
- }
- }
-
- /**
- * Sets the start range for this component. The start range is inclusive,
- * and it depends on the current resolution, what is considered inside the
- * range.
- *
- * @param startDate
- * - the allowed range's start date
- */
- public void setRangeStart(Date newRangeStart) {
- if (!SharedUtil.equals(rangeStart, newRangeStart)) {
- rangeStart = newRangeStart;
- if (initialRenderDone) {
- // Dynamic updates to the range needs to render the calendar to
- // update the element stylenames
- renderCalendar();
- }
- }
-
- }
-
- /**
- * Sets the end range for this component. The end range is inclusive, and it
- * depends on the current resolution, what is considered inside the range.
- *
- * @param endDate
- * - the allowed range's end date
- */
- public void setRangeEnd(Date newRangeEnd) {
- if (!SharedUtil.equals(rangeEnd, newRangeEnd)) {
- rangeEnd = newRangeEnd;
- if (initialRenderDone) {
- // Dynamic updates to the range needs to render the calendar to
- // update the element stylenames
- renderCalendar();
- }
- }
- }
- }
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