Hi Justin, Nice bead. I like it. :) One thought I think "textChanged" event shouldn't be dispatched through the bead. It should happen through the model or strand.
Piotr On Mon, Apr 17, 2017, 06:24 <jmcl...@apache.org> wrote: > Bead to dead with simple date formats. Doesn’t support time zones, some > foreign date formats, month names and a lot of other things. > > > Project: http://git-wip-us.apache.org/repos/asf/flex-asjs/repo > Commit: http://git-wip-us.apache.org/repos/asf/flex-asjs/commit/edd27839 > Tree: http://git-wip-us.apache.org/repos/asf/flex-asjs/tree/edd27839 > Diff: http://git-wip-us.apache.org/repos/asf/flex-asjs/diff/edd27839 > > Branch: refs/heads/develop > Commit: edd27839eefc8d2352dad8ee997142e3979418f8 > Parents: 4842fa7 > Author: Justin Mclean <jmcl...@apache.org> > Authored: Mon Apr 17 14:24:16 2017 +1000 > Committer: Justin Mclean <jmcl...@apache.org> > Committed: Mon Apr 17 14:24:16 2017 +1000 > > ---------------------------------------------------------------------- > .../html/accessories/SimpleDateFormatBead.as | 222 +++++++++++++++++++ > 1 file changed, 222 insertions(+) > ---------------------------------------------------------------------- > > > > http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/edd27839/frameworks/projects/Formatters/src/main/flex/org/apache/flex/html/accessories/SimpleDateFormatBead.as > ---------------------------------------------------------------------- > diff --git > a/frameworks/projects/Formatters/src/main/flex/org/apache/flex/html/accessories/SimpleDateFormatBead.as > b/frameworks/projects/Formatters/src/main/flex/org/apache/flex/html/accessories/SimpleDateFormatBead.as > new file mode 100644 > index 0000000..f2548a7 > --- /dev/null > +++ > b/frameworks/projects/Formatters/src/main/flex/org/apache/flex/html/accessories/SimpleDateFormatBead.as > @@ -0,0 +1,222 @@ > > +//////////////////////////////////////////////////////////////////////////////// > +// > +// Licensed to the Apache Software Foundation (ASF) under one or more > +// contributor license agreements. See the NOTICE file distributed with > +// this work for additional information regarding copyright ownership. > +// The ASF licenses this file to You 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 org.apache.flex.html.accessories > +{ > + import org.apache.flex.core.IBead; > + import org.apache.flex.core.IDateChooserModel; > + import org.apache.flex.core.IFormatBead; > + import org.apache.flex.core.IStrand; > + import org.apache.flex.core.IStrandWithModel; > + import org.apache.flex.events.Event; > + import org.apache.flex.events.EventDispatcher; > + > + /** > + * The DateFormatBead class formats the display of a DateField > using a format. > + * > + * @flexjsignoreimport org.apache.flex.core.IStrandWithModel > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public class SimpleDateFormatBead extends EventDispatcher > implements IBead, IFormatBead > + { > + /** > + * constructor. > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function SimpleDateFormatBead() > + { > + } > + > + private var _format:String; > + private var _seperator:String; > + private var _propertyName:String; > + private var _eventName:String; > + private var _formattedResult:String; > + > + /** > + * The name of the property on the model holding the > value to be formatted. > + * The default is selectedDate. > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function get propertyName():String > + { > + if (_propertyName == null) { > + return "selectedDate"; > + } > + return _propertyName; > + } > + public function set propertyName(value:String):void > + { > + _propertyName = value; > + } > + > + /** > + * The name of the event dispatched when the property > changes. The > + * default is selectedDateChanged. > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function get eventName():String > + { > + if (_eventName == null) { > + return propertyName+"Changed"; > + } > + return _eventName; > + } > + > + public function set eventName(value:String):void > + { > + _eventName = value; > + } > + > + /** > + * The format of the date string. > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function get format():String > + { > + if (_format == null) { > + _format = "YYYY/MM/DD"; > + _seperator = "/"; > + } > + return _format; > + } > + > + public function set format(value:String):void > + { > + if (_format != value) { > + _format = value; > + > + var length:int = _format.length; > + > + for (var i:int = 0; i < length; i++) { > + var letter:String = > _format.charAt(i); > + // assumes a single separator > + if (letter != 'M' && letter != 'Y' && letter != 'D') { > + _seperator = letter; > + break; > + } > + } > + _format = value; > + } > + } > + > + /** > + * The formatted result. > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function get formattedString():String > + { > + return _formattedResult; > + } > + > + private var _strand:IStrand; > + > + /** > + * @copy org.apache.flex.core.IBead#strand > + * > + * @flexjsignorecoercion org.apache.flex.core.IStrandWithModel > + * > + * @langversion 3.0 > + * @playerversion Flash 10.2 > + * @playerversion AIR 2.6 > + * @productversion FlexJS 0.8 > + */ > + public function set strand(value:IStrand):void > + { > + _strand = value; > + > + var model:IDateChooserModel = > IStrandWithModel(_strand).model as IDateChooserModel; > + > model.addEventListener(propertyName+"Changed",handleTextChange); > + } > + > + /** > + * @private > + * > + * @flexjsignorecoercion org.apache.flex.core.IStrandWithModel > + */ > + private function handleTextChange(event:Event):void > + { > + var model:IDateChooserModel = > IStrandWithModel(_strand).model as IDateChooserModel; > + > + var selectedDate:Date = model.selectedDate; > + if (selectedDate != null) { > + var month:String = > String(selectedDate.getMonth()+1); > + var day:String = > String(selectedDate.getDate()); > + var year:String = > String(selectedDate.getFullYear()); > + var tokens:Array = > _format.split(_seperator); > + var length:int = tokens.length; > + > + _formattedResult = ""; > + > + for (var i:int = 0; i < length; i++) { > + switch (tokens[i]) { > + case "YYYY": > + _formattedResult += year; > + break; > + case "YY": > + _formattedResult > += year.slice(2,3); > + break; > + case "MM": > + if (Number(month) < 10) > + month = "0" + month; > + case "M": > + _formattedResult > += month; > + break; > + case "DD": > + if (Number(day) < 10) > + day = "0" + day; > + case "D": > + _formattedResult > += day; > + break; > + } > + > + if (i <= length - 2) { > + _formattedResult += > _seperator; > + } > + } > + > + dispatchEvent(new Event("formatChanged") ); > + } > + } > + > + } > +} > >
