function to add statistic button
Change-Id: I87f2cf0b648b48c2536438f2208417578d108d22
diff --git a/dev/js/src/vc.js b/dev/js/src/vc.js
index 0f38d12..6941341 100644
--- a/dev/js/src/vc.js
+++ b/dev/js/src/vc.js
@@ -65,7 +65,8 @@
// KorAP._validDateMatchRE is defined in datepicker.js!
const loc = KorAP.Locale;
-
+ loc.VC_SHOWSTAT = loc.VC_SHOWSTAT || 'Corpus Statistic';
+
KorAP._vcKeyMenu = undefined;
KorAP._vcDatePicker = dpClass.create();
@@ -262,6 +263,11 @@
// Initialize root
this._element.appendChild(this._root.element());
+ //Add corpus statistic button
+ if(!(this._root.element().classList.contains('unspecified'))){
+ this.addStatBut();
+ }
+
return this._element;
},
@@ -327,17 +333,39 @@
return this._root.toQuery();
},
-
- /**
- * Get associated corpus statistic,
- * create corpus statistic if it is unassigned
- */
- statistic : function(){
- if(this.corpStat == undefined){
- this.corpStat = statClass.create();
- }
- return this.corpStat;
- }
+
+ /**
+ * Adds Corpus Statistic Button
+ **/
+ addStatBut : function(){
+ //add div element 'corpStat' with id 'dCorpStat'
+ var dv = this._element.addE('div');
+ dv.id = "dCorpStat";
+
+ //add button
+ var bu = dv.addE('div');
+ bu.classList.add('bottom', 'button-single');
+ var stat = bu.addE('span');
+ stat.addT('Statistics');
+ //localize the buttons title attribute
+ stat.setAttribute('title', loc.VC_SHOWSTAT);
+ stat.classList.add('statistic');
+
+ /*
+ * In ECMAScript Language Specification this is set incorrectly for inner functions,
+ * therefore thatelement and that is defined.
+ */
+ var thatelement = this._element;
+ var that = this;
+
+ //show corpus statistic if button is clicked
+ stat.addEventListener('click', function(e){
+ e.halt();
+ statClass.showCorpStat(thatelement, that);
+ });
+
+ }
+
};
});