X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/Checkable.html
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+
+
+ The source code
+
+
+
+
+
+Ext.ns('Ext.ux.MultiCombo');
+/**
+ * Checkable
+ * @plugin
+ */
+Ext.ux.MultiCombo.Checkable = function(cfg) {
+ Ext.apply(this, cfg);
+};
+Ext.ux.MultiCombo.Checkable.prototype = {
+ /**
+ * @cfg {String} checkSelector DomQuery config for locating checkbox
+ */
+ checkSelector: 'input[type=checkbox]',
+ /**
+ * @cfg {String} itemSelector The itemSelector used with Combo's internal DataView [x-combo-list]
+ */
+ itemSelector : 'x-combo-list',
+ /**
+ * @cfg {String} cls
+ */
+ cls: 'combo-checkable',
+ /**
+ * @cfg {String} selectAllText The "SELECT ALL" phrase [Select All]
+ */
+ selectAllText: 'Select All',
+ /**
+ * @cfg {String} clearAllText the text to display for "clear all" link
+ */
+ clearAllText : 'clear all',
+
+ /**
+ * @cfg {String} separatorHtml arbitrary html rendered after Checkable controls. Can be used to add an
+ * html separator markup.
+ */
+ separatorHtml : '',
+
+ // private {Boolean} checked
+ checked : null,
+
+ init : function(combo) {
+ this.combo = combo;
+ var checkable = this;
+ var id = Ext.id();
+ var cls = combo.itemSelector || this.itemSelector;
+
+ if (!combo.tpl) {
+ combo.tpl =['','{'+combo.displayField+'}
',''] . join('');
+ }
+ combo.tpl = [
+ '',
+ this.separatorHtml
+ ].join('') + combo.tpl.replace(new RegExp('({'+combo.displayField+'})'), "checked /> ");
+
+ combo.on('initview', function(c, dv) {
+ dv.on('containerclick', this.onContainerClick.createDelegate(this));
+ dv.on('selectionchange', this.onSelectionChange.createDelegate(this));
+ dv.el.on('mouseover', this.onViewOver, this);
+ },this);
+ combo.on('select', this.onSelect.createDelegate(this));
+ },
+
+ onViewOver : function(ev, node){
+ var target = ev.getTarget('.' + this.cls, 5);
+ if (target) {
+ this.combo.clearHighlight();
+ Ext.fly(target).addClass(this.combo.highlightClass);
+ }
+ if(this.inKeyMode){ // prevent key nav and mouse over conflicts
+ return;
+ }
+ return;
+ },
+
+ onSelect : function(rec, index) {
+ // anything?
+ },
+
+ /**
+ * getCheckbox
+ * @return {DomNode}
+ */
+ getCheckbox : function() {
+ return this.combo.view.el.child('.'+this.cls+' '+this.checkSelector, true);
+ },
+
+ /**
+ * onSelectChange Fired by MultiCombo
+ * @param {Object} dv
+ * @param {Object} rs
+ */
+ onSelectionChange : function(dv, rs) {
+ this.checked = (rs.length > 0 && rs.length == this.combo.store.getCount()) ? true : false;
+ this.getCheckbox().checked = this.checked;
+
+ var selector = this.checkSelector;
+ setTimeout(function() {
+ dv.el.select(dv.itemSelector + ' ' + selector).each(function(f) {
+ f.dom.checked = false;
+ });
+ dv.el.select('.' + dv.selectedClass + ' ' + selector).each(function(f) {
+ f.dom.checked = true;
+ });
+ },1);
+ },
+
+ /**
+ * selectNext Called by MultiCombo. use this to apply hover-class to this row.
+ * @param {Object} sender
+ */
+ selectNext: function(sender) {
+ sender.view.el.child('.' + this.cls).addClass(sender.highlightClass);
+ },
+
+ /**
+ * selectPrev Called by MultiCombo, use this to apply hover class to row.
+ * @param {Object} sender
+ */
+ selectPrev : function(sender) {
+ sender.view.el.child('.' + this.cls).addClass(sender.highlightClass);
+ },
+
+ /**
+ * onEnter Called by MultiCombo
+ * @param {Object} sender
+ */
+ onEnter : function(sender) {
+ this.setChecked(!this.checked);
+ },
+
+ /**
+ * onContainerClick Fired by MultiCombo
+ * @param {Object} dv
+ * @param {Object} ev
+ */
+ onContainerClick : function(dv, ev) {
+ var btnClearAll = ev.getTarget('.'+this.cls+'-clear-all');
+ if (btnClearAll) {
+ this.clearAll();
+ }
+ else {
+ this.setChecked(!this.checked);
+ }
+ return false;
+ },
+
+ // private selectAll
+ selectAll : function() {
+ var value = [];
+ this.combo.store.each(function(r) { value.push(r.data[this.combo.valueField]); },this);
+ this.combo.setValue(value);
+ this.combo.selectByValue(this.combo.getValue());
+ this.combo.focus();
+ },
+
+ // private clearAll
+ clearAll : function() {
+ this.combo.updateValue([]);
+ this.combo.selectByValue([]);
+ this.combo.view.clearSelections();
+ this.combo.focus();
+ this.combo.fireEvent('clearall', this.combo);
+ },
+
+ /**
+ * setChecked
+ * @param {Object} v
+ */
+ setChecked : function(v) {
+ if (v == this.checked) {
+ return;
+ }
+ this.checked = v;
+ this.getCheckbox().checked = this.checked;
+ if (this.checked == true) {
+ this.selectAll();
+ }
+ else {
+ this.clearAll();
+ }
+ }
+}
+
+
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