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Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/component/DateChooser.js')
-rw-r--r-- | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/component/DateChooser.js | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/component/DateChooser.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/component/DateChooser.js new file mode 100644 index 0000000000..cf32dcbbd8 --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/component/DateChooser.js @@ -0,0 +1,510 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2006 STZ-IDA, Germany, http://www.stz-ida.de + + License: + LGPL: http://www.gnu.org/licenses/lgpl.html + EPL: http://www.eclipse.org/org/documents/epl-v10.php + See the LICENSE file in the project's top-level directory for details. + + Authors: + * Til Schneider (til132) + +************************************************************************ */ + +/* ************************************************************************ + +#require(qx.util.format.DateFormat) +#embed(qx.widgettheme/datechooser/*) + +************************************************************************ */ + +/** + * Shows calendar and allows choosing a date. + * + * @param date {Date ? null} The initial date to show. If <code>null</code> + * the current day (today) is shown. + * + * @event select {qx.event.type.DataEvent} Fired when a date was selected. The + * event holds the new selected date in its data property. + */ +qx.OO.defineClass("qx.ui.component.DateChooser", qx.ui.layout.BoxLayout, +function(date) { + qx.ui.layout.BoxLayout.call(this); + + this.setOrientation("vertical"); + + // Create the navigation bar + var navBar = new qx.ui.layout.BoxLayout; + navBar.set({ width:null, height:"auto", spacing:1 }); + + var lastYearBt = new qx.ui.toolbar.Button(null, "widget/datechooser/lastYear.png"); + var lastMonthBt = new qx.ui.toolbar.Button(null, "widget/datechooser/lastMonth.png"); + var monthYearLabel = new qx.ui.basic.Label; + var nextMonthBt = new qx.ui.toolbar.Button(null, "widget/datechooser/nextMonth.png"); + var nextYearBt = new qx.ui.toolbar.Button(null, "widget/datechooser/nextYear.png"); + + lastYearBt.set({ show:'icon', toolTip:new qx.ui.popup.ToolTip(this.tr("Last year")), spacing:0 }); + lastMonthBt.set({ show:'icon', toolTip:new qx.ui.popup.ToolTip(this.tr("Last month")) }); + nextMonthBt.set({ show:'icon', toolTip:new qx.ui.popup.ToolTip(this.tr("Next month")) }); + nextYearBt.set({ show:'icon', toolTip:new qx.ui.popup.ToolTip(this.tr("Next year")) }); + + lastYearBt.setAppearance("datechooser-toolbar-button"); + lastMonthBt.setAppearance("datechooser-toolbar-button"); + nextMonthBt.setAppearance("datechooser-toolbar-button"); + nextYearBt.setAppearance("datechooser-toolbar-button"); + + lastYearBt.addEventListener("click", this._onNavButtonClicked, this); + lastMonthBt.addEventListener("click", this._onNavButtonClicked, this); + nextMonthBt.addEventListener("click", this._onNavButtonClicked, this); + nextYearBt.addEventListener("click", this._onNavButtonClicked, this); + + this._lastYearBt = lastYearBt; + this._lastMonthBt = lastMonthBt; + this._nextMonthBt = nextMonthBt; + this._nextYearBt = nextYearBt; + + monthYearLabel.setAppearance("datechooser-monthyear"); + monthYearLabel.set({ width:"1*" }); + + navBar.add(lastYearBt, lastMonthBt, monthYearLabel, nextMonthBt, nextYearBt); + this._monthYearLabel = monthYearLabel; + navBar.setHtmlAttribute("id", "navBar"); + + // Calculate the cell width and height + var testLabel = new qx.ui.basic.Label; + var testParent = new qx.ui.layout.CanvasLayout; + testParent.add(testLabel); + testLabel.setHtml("Xx"); + testLabel.set({ paddingLeft : 5, paddingRight : 5 }); + testLabel.setAppearance("datechooser-weekday"); + var cellWidth = testLabel.getBoxWidth(); + var cellHeight = testLabel.getBoxHeight(); + testLabel.dispose(); + testParent.dispose(); + + // Create the date pane + var datePane = new qx.ui.layout.GridLayout; + datePane.setAppearance("datechooser-datepane"); + datePane.set({ width:"100%", height:"auto" }); + datePane.setColumnCount(8); + datePane.setRowCount(7); + for (var i = 0; i < datePane.getColumnCount(); i++) { + datePane.setColumnWidth(i, cellWidth); + } + for (var i = 0; i < datePane.getRowCount(); i++) { + datePane.setRowHeight(i, cellHeight); + } + + // Create the weekdays + // Add an empty label as spacer for the week numbers + var label = new qx.ui.basic.Label; + label.setAppearance("datechooser-week"); + label.set({ width:"100%", height:"100%" }); + label.addState("header"); + datePane.add(label, 0, 0); + + this._weekdayLabelArr = []; + for (var i = 0; i < 7; i++) { + var label = new qx.ui.basic.Label; + label.setAppearance("datechooser-weekday"); + label.set({ width:"100%", height:"100%" }); + datePane.add(label, i + 1, 0); + this._weekdayLabelArr.push(label); + } + + // Add the days + this._dayLabelArr = []; + this._weekLabelArr = []; + for (var y = 0; y < 6; y++) { + // Add the week label + var label = new qx.ui.basic.Label; + label.setAppearance("datechooser-week"); + label.set({ width:"100%", height:"100%" }); + datePane.add(label, 0, y + 1); + this._weekLabelArr.push(label); + + // Add the day labels + for (var x = 0; x < 7; x++) { + var label = new qx.ui.basic.Label; + label.setAppearance("datechooser-day"); + label.set({ width:"100%", height:"100%" }); + label.addEventListener("mousedown", this._onDayClicked, this); + label.addEventListener("dblclick", this._onDayDblClicked, this); + datePane.add(label, x + 1, y + 1); + this._dayLabelArr.push(label); + } + } + + // Make focusable + this.setTabIndex(1); + this.addEventListener("keypress", this._onkeypress); + + // Show the right date + var shownDate = (date != null) ? date : new Date(); + this.showMonth(shownDate.getMonth(), shownDate.getFullYear()); + + // listen for locale changes + qx.locale.Manager.getInstance().addEventListener("changeLocale", this._updateDatePane, this); + + // Add the main widgets + this.add(navBar); + this.add(datePane); + +}); + + +// ***** Properties ***** + +/** The currently shown month. 0 = january, 1 = february, and so on. */ +qx.OO.addProperty({ name:"shownMonth", type:"number", defaultValue:null }); +/** The currently shown year. */ +qx.OO.addProperty({ name:"shownYear", type:"number", defaultValue:null }); +/** {Date} The currently selected date. */ +qx.OO.addProperty({ name:"date", type:"object", defaultValue:null }); + + +// property checker +qx.Proto._checkDate = function(propValue, propData) { + // Use a clone of the date internally since date instances may be changed + return (propValue == null) ? null : new Date(propValue.getTime()); +} + + +// property modifier +qx.Proto._modifyDate = function(propValue, propOldValue, propData) { + var DateChooser = qx.ui.component.DateChooser; + + if ((propValue != null) && (this.getShownMonth() != propValue.getMonth() + || this.getShownYear() != propValue.getFullYear())) + { + // The new date is in another month -> Show that month + this.showMonth(propValue.getMonth(), propValue.getFullYear()); + } else { + // The new date is in the current month -> Just change the states + var newDay = (propValue == null) ? -1 : propValue.getDate(); + for (var i = 0; i < 6 * 7; i++) { + var dayLabel = this._dayLabelArr[i]; + + if (dayLabel.hasState("otherMonth")) { + if (dayLabel.hasState("selected")) { + dayLabel.removeState("selected"); + } + } else { + var day = parseInt(dayLabel.getHtml()); + if (day == newDay) { + dayLabel.addState("selected"); + } else if (dayLabel.hasState("selected")) { + dayLabel.removeState("selected"); + } + } + } + } + + return true; +} + + +/** + * Event handler. Called when a navigation button has been clicked. + * + * @param evt {Map} the event. + */ +qx.Proto._onNavButtonClicked = function(evt) { + var year = this.getShownYear(); + var month = this.getShownMonth(); + + switch(evt.getCurrentTarget()) { + case this._lastYearBt: + year--; + break; + case this._lastMonthBt: + month--; + if (month < 0) { + month = 11; + year--; + } + break; + case this._nextMonthBt: + month++; + if (month >= 12) { + month = 0; + year++; + } + break; + case this._nextYearBt: + year++; + break; + } + + this.showMonth(month, year); +} + + +/** + * Event handler. Called when a day has been clicked. + * + * @param evt {Map} the event. + */ +qx.Proto._onDayClicked = function(evt) { + var time = evt.getCurrentTarget().dateTime; + this.setDate(new Date(time)); +} + +qx.Proto._onDayDblClicked = function() { + this.createDispatchDataEvent("select", this.getDate()); +} + +/** + * Event handler. Called when a key was pressed. + * + * @param evt {Map} the event. + */ +qx.Proto._onkeypress = function(evt) { + var dayIncrement = null; + var monthIncrement = null; + var yearIncrement = null; + if (evt.getModifiers() == 0) { + switch(evt.getKeyIdentifier()) { + case "Left": + dayIncrement = -1; + break; + case "Right": + dayIncrement = 1; + break; + case "Up": + dayIncrement = -7; + break; + case "Down": + dayIncrement = 7; + break; + case "PageUp": + monthIncrement = -1; + break; + case "PageDown": + monthIncrement = 1; + break; + case "Escape": + if (this.getDate() != null) { + this.setDate(null); + return true; + } + break; + case "Enter": + case "Space": + if (this.getDate() != null) { + this.createDispatchDataEvent("select", this.getDate()); + } + return; + } + } else if (evt.isShiftPressed()) { + switch(evt.getKeyIdentifier()) { + case "PageUp": + yearIncrement = -1; + break; + case "PageDown": + yearIncrement = 1; + break; + } + } + + if (dayIncrement != null || monthIncrement != null || yearIncrement != null) { + var date = this.getDate(); + if (date != null) { + date = new Date(date.getTime()); // TODO: Do cloning in getter + } + if (date == null) { + date = new Date(); + } else { + if (dayIncrement != null) date.setDate(date.getDate() + dayIncrement); + if (monthIncrement != null) date.setMonth(date.getMonth() + monthIncrement); + if (yearIncrement != null) date.setFullYear(date.getFullYear() + yearIncrement); + } + this.setDate(date); + } +} + + +// ***** Methods ***** + + +/** + * Shows a certain month. + * + * @param month {Integer ? null} the month to show (0 = january). If not set the month + * will remain the same. + * @param year {Integer ? null} the year to show. If not set the year will remain the + * same. + */ +qx.Proto.showMonth = function(month, year) { + if ((month != null && month != this.getShownMonth()) + || (year != null && year != this.getShownYear())) + { + if (month != null) { + this.setShownMonth(month); + } + if (year != null) { + this.setShownYear(year); + } + + this._updateDatePane(); + } +} + + +/** + * Updates the date pane. + */ +qx.Proto._updateDatePane = function() { + var DateChooser = qx.ui.component.DateChooser; + + var today = new Date(); + var todayYear = today.getFullYear(); + var todayMonth = today.getMonth(); + var todayDayOfMonth = today.getDate(); + + var selDate = this.getDate(); + var selYear = (selDate == null) ? -1 : selDate.getFullYear(); + var selMonth = (selDate == null) ? -1 : selDate.getMonth(); + var selDayOfMonth = (selDate == null) ? -1 : selDate.getDate(); + + var shownMonth = this.getShownMonth(); + var shownYear = this.getShownYear(); + + var startOfWeek = qx.locale.Date.getWeekStart(); + + // Create a help date that points to the first of the current month + var helpDate = new Date(this.getShownYear(), this.getShownMonth(), 1); + + this._monthYearLabel.setHtml((new qx.util.format.DateFormat(DateChooser.MONTH_YEAR_FORMAT)).format(helpDate)); + + // Show the day names + var firstDayOfWeek = helpDate.getDay(); + var firstSundayInMonth = (1 + 7 - firstDayOfWeek) % 7; + for (var i = 0; i < 7; i++) { + var day = (i + startOfWeek) % 7; + + var dayLabel = this._weekdayLabelArr[i]; + + helpDate.setDate(firstSundayInMonth + day); + dayLabel.setHtml(DateChooser.WEEKDAY_FORMAT.format(helpDate)); + + if (qx.locale.Date.isWeekend(day)) { + dayLabel.addState("weekend"); + } else { + dayLabel.removeState("weekend"); + } + } + + // Show the days + helpDate = new Date(shownYear, shownMonth, 1); + var nrDaysOfLastMonth = (7 + firstDayOfWeek - startOfWeek) % 7; + helpDate.setDate(helpDate.getDate() - nrDaysOfLastMonth); + for (var week = 0; week < 6; week++) { + this._weekLabelArr[week].setHtml(DateChooser.WEEK_FORMAT.format(helpDate)); + + for (var i = 0; i < 7; i++) { + var dayLabel = this._dayLabelArr[week * 7 + i]; + + var year = helpDate.getFullYear(); + var month = helpDate.getMonth(); + var dayOfMonth = helpDate.getDate(); + + var isSelectedDate = (selYear == year && selMonth == month && selDayOfMonth == dayOfMonth); + if (isSelectedDate) { + dayLabel.addState("selected"); + } else { + dayLabel.removeState("selected"); + } + + if (month != shownMonth) { + dayLabel.addState("otherMonth"); + } else { + dayLabel.removeState("otherMonth"); + } + + var isToday = (year == todayYear && month == todayMonth && dayOfMonth == todayDayOfMonth); + if (isToday) { + dayLabel.addState("today"); + } else { + dayLabel.removeState("today"); + } + + dayLabel.setHtml("" + dayOfMonth); + dayLabel.dateTime = helpDate.getTime(); + + // Go to the next day + helpDate.setDate(helpDate.getDate() + 1); + } + } +} + + +/** + * {string} The format for the date year + * label at the top center. + */ +qx.Class.MONTH_YEAR_FORMAT = qx.locale.Date.getDateTimeFormat("yyyyMMMM", "MMMM yyyy"); + +/** + * {qx.util.format.DateFormat} The format for the weekday + * labels (the headers of the date table). + */ +qx.Class.WEEKDAY_FORMAT = new qx.util.format.DateFormat("EE"); + +/** + * {qx.util.format.DateFormat} The format for the week labels. + */ +qx.Class.WEEK_FORMAT = new qx.util.format.DateFormat("ww"); + + +// overridden +qx.Proto.dispose = function() { + if (this.getDisposed()) { + return true; + } + + this._lastYearBt.removeEventListener("click", this._onNavButtonClicked, this); + this._lastMonthBt.removeEventListener("click", this._onNavButtonClicked, this); + this._nextMonthBt.removeEventListener("click", this._onNavButtonClicked, this); + this._nextYearBt.removeEventListener("click", this._onNavButtonClicked, this); + + this._lastYearBt.dispose(); + this._lastMonthBt.dispose(); + this._nextMonthBt.dispose(); + this._nextYearBt.dispose(); + + this._lastYearBt = null; + this._lastMonthBt = null; + this._nextMonthBt = null; + this._nextYearBt = null; + + this._monthYearLabel.dispose(); + this._monthYearLabel = null; + + for (var i = 0; i < this._weekdayLabelArr.length; i++) { + this._weekdayLabelArr[i].dispose(); + } + this._weekdayLabelArr = null; + + for (var i = 0; i < this._dayLabelArr.length; i++) { + this._dayLabelArr[i].dispose(); + this._dayLabelArr[i].removeEventListener("mousedown", this._onDayClicked, this); + this._dayLabelArr[i].removeEventListener("dblclick", this._onDayDblClicked, this); + } + this._dayLabelArr = null; + + for (var i = 0; i < this._weekLabelArr.length; i++) { + this._weekLabelArr[i].dispose(); + } + this._weekLabelArr = null; + + this.removeEventListener("keypress", this._onkeypress); + + return qx.ui.layout.BoxLayout.prototype.dispose.call(this); +} |