Improved query selector for row selecting and removing of annotations
Change-Id: I6753f1a75a7abc81d2d15bf3a79742bf854a089c
diff --git a/dev/demo/query-creator.js b/dev/demo/query-creator.js
index 0b3e07c..ee178ce 100644
--- a/dev/demo/query-creator.js
+++ b/dev/demo/query-creator.js
@@ -37,14 +37,13 @@
// Check index position:
var i = -2;
- var child = target;
- while((child = child.previousSibling) != null) {
- if (child.nodeType === 1)
+ var sib = target;
+ while((sib = sib.previousSibling) != null) {
+ if (sib.nodeType === 1)
i++;
};
-
- this.addToToken(i, foundry + '/' + layer + '=' + target.innerText);
- target.style.backgroundColor = 'red';
+
+ this.toggleInToken(target, i, foundry + '/' + layer + '=' + target.innerText);
}
// Get orth values
@@ -54,35 +53,56 @@
if (target.parentNode.parentNode.tagName == 'THEAD') {
var i = -2;
- var child = target;
- while((child = child.previousSibling) != null) {
- if (child.nodeType === 1)
+ var sib = target;
+ while ((sib = sib.previousSibling) != null) {
+ if (sib.nodeType === 1)
i++;
};
// Target is an orth
if (i >= 0) {
+ this.toggleInToken(target, i, 'orth=' + target.innerText);
+ }
+ }
- this.addToToken(i, 'orth=' + target.innerText);
- target.style.backgroundColor = 'red';
- }
-
- };
+ // The head refers to the complete row
+ else {
+
+ // Check foundry and layer
+ var head = target.parentNode.getElementsByTagName('th');
+ var foundry = head[0].innerText;
+ var layer = head[1].innerText;
+ var prefix = foundry + '/' + layer + '=';
+
+ // Iterate over all siblings
+ var i = 0;
+ var sib = target;
+ while ((sib = sib.nextSibling) != null) {
+ if (sib.nodeType !== 1 || sib.tagName === 'TH')
+ continue;
+ this.addToToken(i, prefix + sib.innerText);
+ sib.className = 'chosen';
+ i++;
+ };
+ };
};
};
event.stopPropagation();
},
- addToToken : function (index, annotation) {
+ // Add term to token
+ addToToken : function (index, term) {
var token = this._query[index];
+ // Initialize token
if (token === undefined) {
token = this._query[index] = [];
};
- token.push(annotation);
+ // Push to token array
+ token.push(term);
// Make terms unique
this._query[index] = token.filter(
@@ -93,9 +113,30 @@
this.show();
},
+
+ // Remove term from token
+ removeFromToken : function (index, term) {
+ var token = this._query[index];
+
+ if (token === undefined)
+ return;
+
+ token.splice(token.indexOf(term), 1);
+
+ if (token.length > 0)
+ this._query[index] = token;
+ else
+ this._query[index] = undefined;
+
+ this.show();
+ },
+
+ // Get element representing annotation line
element : function () {
return this._element;
},
+
+ // Show annotation fragment
show : function () {
var str = '';
this._query.forEach(function (token, index) {
@@ -106,18 +147,38 @@
// Element is not yet defined
if (this._element === undefined) {
+
+ // Better create a div
this._element = document.createElement('input');
this._element.setAttribute('type', 'text');
this._matchInfo.appendChild(this._element);
};
- this._element.value = str;
+ if (str === '') {
+ this._matchInfo.removeChild(this._element);
+ this._element = undefined;
+ }
+ else {
+ this._element.value = str;
+ };
+ },
+
+ // Add term to token if not yet chosen, otherwise remove
+ toggleInToken : function (node, index, term) {
+ if (node.className == 'chosen') {
+ this.removeFromToken(index, term);
+ node.className = '';
+ }
+ else {
+ this.addToToken(index, term);
+ node.className = 'chosen';
+ };
}
};
function _createToken (token) {
var str = '[';
- str += token.join(" & ");
+ str += token.sort().join(" & ");
return str + ']';
};