deblan-mirror/editor.js
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setCaret and saveCaretPosition updated

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This commit is contained in:
khaydarov 2016-05-25 20:01:54 +03:00
parent 45b1a59ef4
commit 0feddee213
1 changed files with 20 additions and 15 deletions
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35
codex-editor.js
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@ -351,7 +351,7 @@ cEditor.content = {
currentNode : null,
/**
* @var {int} caretOffset - caret position in a text node.
* @var {int} caretOffset - caret position in a text node.
*/
caretOffset : null,
@ -379,10 +379,16 @@ cEditor.content = {
},
/**
* We need to save caret before we change the block,
* so that we could return it to original position in a new tag.
* We save caret offset in a text and index of child node.
*/
saveCaretPosition () {
var selection = window.getSelection();
var previousElement = selection.anchorNode.previousSibling, nodeIndex = 0;
var previousElement = selection.anchorNode.previousSibling,
nodeIndex = 0;
while (previousElement != null) {
@ -397,21 +403,14 @@ cEditor.content = {
},
/**
* Creates Documnt Range and sets caret
* @param {Element} NodeElement - Changed Node.
* @param {int} nodeIndex - first-level child index
* @param {int} caretOffset - caret position in a text node
*/
* Creates Documnt Range and sets caret to the NodeElement.
* @param {Element} NodeElement - Changed Node.
*/
setCaret : function(NodeElement, nodeIndex = 0, caretOffset = 0) {
setCaret : function(NodeElement) {
if (nodeIndex == 0) {
nodeIndex = this.focusedNodeIndex;
}
if (caretOffset == 0) {
caretOffset = this.caretOffset;
}
var nodeIndex = this.focusedNodeIndex || 0,
caretOffset = this.caretOffset || 0;
var childs = NodeElement.childNodes,
nodeChild = childs[nodeIndex];
@ -424,6 +423,12 @@ cEditor.content = {
selection.removeAllRanges();
selection.addRange(range);
/**
* set caret to default posilion
*/
this.focusedNodeIndex = 0;
this.caretOffset = 0;
},
getNodeFocused : function() {