+/*
+ * Copyright(c) 2010-2012, Roo J Solutions Limited
+ *
+ * Licence LGPL
+ *
+ */
+
+/**
+ * @class Roo.form.ComboBoxArray
+ * @extends Roo.form.TextField
+ * A facebook style adder... for lists of email / people / countries etc...
+ * pick multiple items from a combo box, and shows each one.
+ *
+ * Fred [x] Brian [x] [Pick another |v]
+ *
+ *
+ * For this to work: it needs various extra information
+ * - normal combo problay has
+ * name, hiddenName
+ * + displayField, valueField
+ *
+ * For our purpose...
+ *
+ *
+ * If we change from 'extends' to wrapping...
+ *
+ *
+ *
+
+
+ * @constructor
+ * Create a new ComboBoxArray.
+ * @param {Object} config Configuration options
+ */
+
+
+Roo.form.ComboBoxArray = function(config)
+{
+ this.addEvents({
+ /**
+ * @event beforeremove
+ * Fires before remove the value from the list
+ * @param {Roo.form.ComboBoxArray} _self This combo box array
+ * @param {Roo.form.ComboBoxArray.Item} item removed item
+ */
+ 'beforeremove' : true,
+ /**
+ * @event remove
+ * Fires when remove the value from the list
+ * @param {Roo.form.ComboBoxArray} _self This combo box array
+ * @param {Roo.form.ComboBoxArray.Item} item removed item
+ */
+ 'remove' : true
+
+
+ });
+
+ Roo.form.ComboBoxArray.superclass.constructor.call(this, config);
+
+ this.items = new Roo.util.MixedCollection(false);
+
+ // construct the child combo...
+
+
+
+
+
+
+}
+
+
+Roo.extend(Roo.form.ComboBoxArray, Roo.form.TextField,
+{
+ /**
+ * @cfg {Roo.form.Combo} combo The combo box that is wrapped
+ */
+
+ lastData : false,
+
+ // behavies liek a hiddne field
+ inputType: 'hidden',
+ /**
+ * @cfg {Number} width The width of the box that displays the selected element
+ */
+ width: 300,
+
+
+
+ /**
+ * @cfg {String} name The name of the visable items on this form (eg. titles not ids)
+ */
+ name : false,
+ /**
+ * @cfg {String} hiddenName The hidden name of the field, often contains an comma seperated list of names
+ */
+ hiddenName : false,
+ /**
+ * @cfg {String} seperator The value seperator normally ','
+ */
+ seperator : ',',
+
+ // private the array of items that are displayed..
+ items : false,
+ // private - the hidden field el.
+ hiddenEl : false,
+ // private - the filed el..
+ el : false,
+
+ //validateValue : function() { return true; }, // all values are ok!
+ //onAddClick: function() { },
+
+ onRender : function(ct, position)
+ {
+
+ // create the standard hidden element
+ //Roo.form.ComboBoxArray.superclass.onRender.call(this, ct, position);
+
+
+ // give fake names to child combo;
+ this.combo.hiddenName = this.hiddenName ? (this.hiddenName+'-subcombo') : this.hiddenName;
+ this.combo.name = this.name ? (this.name+'-subcombo') : this.name;
+
+ this.combo = Roo.factory(this.combo, Roo.form);
+ this.combo.onRender(ct, position);
+ if (typeof(this.combo.width) != 'undefined') {
+ this.combo.onResize(this.combo.width,0);
+ }
+
+ this.combo.initEvents();
+
+ // assigned so form know we need to do this..
+ this.store = this.combo.store;
+ this.valueField = this.combo.valueField;
+ this.displayField = this.combo.displayField ;
+
+
+ this.combo.wrap.addClass('x-cbarray-grp');
+
+ var cbwrap = this.combo.wrap.createChild(
+ {tag: 'div', cls: 'x-cbarray-cb'},
+ this.combo.el.dom
+ );
+
+
+ this.hiddenEl = this.combo.wrap.createChild({
+ tag: 'input', type:'hidden' , name: this.hiddenName, value : ''
+ });
+ this.el = this.combo.wrap.createChild({
+ tag: 'input', type:'hidden' , name: this.name, value : ''
+ });
+ // this.el.dom.removeAttribute("name");
+
+
+ this.outerWrap = this.combo.wrap;
+ this.wrap = cbwrap;
+
+ this.outerWrap.setWidth(this.width);
+ this.outerWrap.dom.removeChild(this.el.dom);
+
+ this.wrap.dom.appendChild(this.el.dom);
+ this.outerWrap.dom.removeChild(this.combo.trigger.dom);
+ this.combo.wrap.dom.appendChild(this.combo.trigger.dom);
+
+ this.combo.trigger.setStyle('position','relative');
+ this.combo.trigger.setStyle('left', '0px');
+ this.combo.trigger.setStyle('top', '2px');
+
+ this.combo.el.setStyle('vertical-align', 'text-bottom');
+
+ //this.trigger.setStyle('vertical-align', 'top');
+
+ // this should use the code from combo really... on('add' ....)
+ if (this.adder) {
+
+
+ this.adder = this.outerWrap.createChild(
+ {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-adder', style: 'margin-left:2px'});
+ var _t = this;
+ this.adder.on('click', function(e) {
+ _t.fireEvent('adderclick', this, e);
+ }, _t);
+ }
+ //var _t = this;
+ //this.adder.on('click', this.onAddClick, _t);
+
+
+ this.combo.on('select', function(cb, rec, ix) {
+ this.addItem(rec.data);
+
+ cb.setValue('');
+ cb.el.dom.value = '';
+ //cb.lastData = rec.data;
+ // add to list
+
+ }, this);
+
+
+ },
+
+
+ getName: function()
+ {
+ // returns hidden if it's set..
+ if (!this.rendered) {return ''};
+ return this.hiddenName ? this.hiddenName : this.name;
+
+ },
+
+
+ onResize: function(w, h){
+
+ return;
+ // not sure if this is needed..
+ //this.combo.onResize(w,h);
+
+ if(typeof w != 'number'){
+ // we do not handle it!?!?
+ return;
+ }
+ var tw = this.combo.trigger.getWidth();
+ tw += this.addicon ? this.addicon.getWidth() : 0;
+ tw += this.editicon ? this.editicon.getWidth() : 0;
+ var x = w - tw;
+ this.combo.el.setWidth( this.combo.adjustWidth('input', x));
+
+ this.combo.trigger.setStyle('left', '0px');
+
+ if(this.list && this.listWidth === undefined){
+ var lw = Math.max(x + this.combo.trigger.getWidth(), this.combo.minListWidth);
+ this.list.setWidth(lw);
+ this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
+ }
+
+
+
+ },
+
+ addItem: function(rec)
+ {
+ var valueField = this.combo.valueField;
+ var displayField = this.combo.displayField;
+
+ if (this.items.indexOfKey(rec[valueField]) > -1) {
+ //console.log("GOT " + rec.data.id);
+ return;
+ }
+
+ var x = new Roo.form.ComboBoxArray.Item({
+ //id : rec[this.idField],
+ data : rec,
+ displayField : displayField ,
+ tipField : displayField ,
+ cb : this
+ });
+ // use the
+ this.items.add(rec[valueField],x);
+ // add it before the element..
+ this.updateHiddenEl();
+ x.render(this.outerWrap, this.wrap.dom);
+ // add the image handler..
+ },
+
+ updateHiddenEl : function()
+ {
+ this.validate();
+ if (!this.hiddenEl) {
+ return;
+ }
+ var ar = [];
+ var idField = this.combo.valueField;
+
+ this.items.each(function(f) {
+ ar.push(f.data[idField]);
+ });
+ this.hiddenEl.dom.value = ar.join(this.seperator);
+ this.validate();
+ },
+
+ reset : function()
+ {
+ this.items.clear();
+
+ Roo.each(this.outerWrap.select('.x-cbarray-item', true).elements, function(el){
+ el.remove();
+ });
+
+ this.el.dom.value = '';
+ if (this.hiddenEl) {
+ this.hiddenEl.dom.value = '';
+ }
+
+ },
+ getValue: function()
+ {
+ return this.hiddenEl ? this.hiddenEl.dom.value : '';
+ },
+ setValue: function(v) // not a valid action - must use addItems..
+ {
+
+ this.reset();
+
+ if (this.store.isLocal && (typeof(v) == 'string')) {
+ // then we can use the store to find the values..
+ // comma seperated at present.. this needs to allow JSON based encoding..
+ this.hiddenEl.value = v;
+ var v_ar = [];
+ Roo.each(v.split(this.seperator), function(k) {
+ Roo.log("CHECK " + this.valueField + ',' + k);
+ var li = this.store.query(this.valueField, k);
+ if (!li.length) {
+ return;
+ }
+ var add = {};
+ add[this.valueField] = k;
+ add[this.displayField] = li.item(0).data[this.displayField];
+
+ this.addItem(add);
+ }, this)
+
+ }
+ if (typeof(v) == 'object' ) {
+ // then let's assume it's an array of objects..
+ Roo.each(v, function(l) {
+ var add = l;
+ if (typeof(l) == 'string') {
+ add = {};
+ add[this.valueField] = k;
+ add[this.displayField] = k
+ }
+ this.addItem(add);
+ }, this);
+
+ }
+
+
+ },
+ setFromData: function(v)
+ {
+ // this recieves an object, if setValues is called.
+ this.reset();
+ this.el.dom.value = v[this.displayField];
+ this.hiddenEl.dom.value = v[this.valueField];
+ if (typeof(v[this.valueField]) != 'string' || !v[this.valueField].length) {
+ return;
+ }
+ var kv = v[this.valueField];
+ var dv = v[this.displayField];
+ kv = typeof(kv) != 'string' ? '' : kv;
+ dv = typeof(dv) != 'string' ? '' : dv;
+
+
+ var keys = kv.split(this.seperator);
+ var display = dv.split(this.seperator);
+ for (var i = 0 ; i < keys.length; i++) {
+ add = {};
+ add[this.valueField] = keys[i];
+ add[this.displayField] = display[i];
+ this.addItem(add);
+ }
+
+
+ },
+
+ /**
+ * Validates the combox array value
+ * @return {Boolean} True if the value is valid, else false
+ */
+ validate : function(){
+ if(this.disabled || this.validateValue(this.processValue(this.getValue()))){
+ this.clearInvalid();
+ return true;
+ }
+ return false;
+ },
+
+ validateValue : function(value){
+ return Roo.form.ComboBoxArray.superclass.validateValue.call(this, this.getValue());
+
+ },
+
+ /*@
+ * overide
+ *
+ */
+ isDirty : function() {
+ if(this.disabled) {
+ return false;
+ }
+
+ try {
+ var d = Roo.decode(String(this.originalValue));
+ } catch (e) {
+ return String(this.getValue()) !== String(this.originalValue);
+ }
+
+ var originalValue = [];
+
+ for (var i = 0; i < d.length; i++){
+ originalValue.push(d[i][this.valueField]);
+ }
+
+ return String(this.getValue()) !== String(originalValue.join(this.seperator));
+
+ }
+
+});
+
+
+
+/**
+ * @class Roo.form.ComboBoxArray.Item
+ * @extends Roo.BoxComponent
+ * A selected item in the list
+ * Fred [x] Brian [x] [Pick another |v]
+ *
+ * @constructor
+ * Create a new item.
+ * @param {Object} config Configuration options
+ */
+
+Roo.form.ComboBoxArray.Item = function(config) {
+ config.id = Roo.id();
+ Roo.form.ComboBoxArray.Item.superclass.constructor.call(this, config);
+}
+
+Roo.extend(Roo.form.ComboBoxArray.Item, Roo.BoxComponent, {
+ data : {},
+ cb: false,
+ displayField : false,
+ tipField : false,
+
+
+ defaultAutoCreate : {
+ tag: 'div',
+ cls: 'x-cbarray-item',
+ cn : [
+ { tag: 'div' },
+ {
+ tag: 'img',
+ width:16,
+ height : 16,
+ src : Roo.BLANK_IMAGE_URL ,
+ align: 'center'
+ }
+ ]
+
+ },
+
+
+ onRender : function(ct, position)
+ {
+ Roo.form.Field.superclass.onRender.call(this, ct, position);
+
+ if(!this.el){
+ var cfg = this.getAutoCreate();
+ this.el = ct.createChild(cfg, position);
+ }
+
+ this.el.child('img').dom.setAttribute('src', Roo.BLANK_IMAGE_URL);
+
+ this.el.child('div').dom.innerHTML = this.cb.renderer ?
+ this.cb.renderer(this.data) :
+ String.format('{0}',this.data[this.displayField]);
+
+
+ this.el.child('div').dom.setAttribute('qtip',
+ String.format('{0}',this.data[this.tipField])
+ );
+
+ this.el.child('img').on('click', this.remove, this);
+
+ },
+
+ remove : function()
+ {
+ if(this.cb.disabled){
+ return;
+ }
+
+ if(false !== this.cb.fireEvent('beforeremove', this.cb, this)){
+ this.cb.items.remove(this);
+ this.el.child('img').un('click', this.remove, this);
+ this.el.remove();
+ this.cb.updateHiddenEl();
+
+ this.cb.fireEvent('remove', this.cb, this);
+ }
+
+ }
+});
\ No newline at end of file
projects / roojs1 / blobdiff