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fix shift click with text selection #3270

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merged 1 commit into from
Sep 17, 2016
Merged

fix shift click with text selection #3270

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38 changes: 30 additions & 8 deletions src/mixins/itext_click_behavior.mixin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -145,20 +145,42 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot
* @param {Event} e Event object
*/
setCursorByClick: function(e) {
var newSelectionStart = this.getSelectionStartFromPointer(e);

var newSelection = this.getSelectionStartFromPointer(e),
start = this.selectionStart, end = this.selectionEnd;
if (e.shiftKey) {
if (newSelectionStart < this.selectionStart) {
this.selectionEnd = this.selectionStart;
this.selectionStart = newSelectionStart;
if (newSelection < start) {
if (end === start) {
this._selectionDirection = 'left';
}
else if (this._selectionDirection === 'right') {
this._selectionDirection = 'left';
this.selectionEnd = start;
}
this.selectionStart = newSelection;
}
else if (newSelection > start && newSelection < end) {
if (this._selectionDirection === 'right') {
this.selectionEnd = newSelection;
}
else {
this.selectionStart = newSelection;
}
}
else {
this.selectionEnd = newSelectionStart;
// newSelection is > selection start and end
if (end === start) {
this._selectionDirection = 'right';
}
else if (this._selectionDirection === 'left') {
this._selectionDirection = 'right';
this.selectionStart = end;
}
this.selectionEnd = newSelection;
}
}
else {
this.selectionStart = newSelectionStart;
this.selectionEnd = newSelectionStart;
this.selectionStart = newSelection;
this.selectionEnd = newSelection;
}
this._fireSelectionChanged();
this._updateTextarea();
Expand Down