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Squeltch double-click highlighting on workspace and toolbox.

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This commit is contained in:
Neil Fraser 2015-03-17 12:20:56 -07:00
parent 329fd3757a
commit 764452eb10
2 changed files with 10 additions and 11 deletions
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20
core/blockly.js
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@ -291,6 +291,7 @@ Blockly.onMouseDown_ = function(e) {
Blockly.showContextMenu_(e);
} else if ((Blockly.readOnly || isTargetSvg) &&
Blockly.mainWorkspace.scrollbar) {
Blockly.removeAllRanges();
// If the workspace is editable, only allow dragging when gripping empty
// space. Otherwise, allow dragging when gripping anywhere.
Blockly.mainWorkspace.dragMode = true;
@ -534,17 +535,14 @@ Blockly.hideChaff = function(opt_allowToolbox) {
* Deselect this text, so that it doesn't mess up any subsequent drag.
*/
Blockly.removeAllRanges = function() {
if (window.getSelection) { // W3
var sel = window.getSelection();
if (sel && sel.removeAllRanges) {
setTimeout(function() {
try {
window.getSelection().removeAllRanges();
} catch (e) {
// MSIE throws 'error 800a025e' here.
}
}, 0);
}
if (getSelection()) {
setTimeout(function() {
try {
getSelection().removeAllRanges();
} catch (e) {
// MSIE throws 'error 800a025e' here.
}
}, 0);
}
};

1
core/toolbox.js
View file

@ -299,6 +299,7 @@ Blockly.Toolbox.TreeControl.prototype.createNode = function(opt_html) {
* @override
*/
Blockly.Toolbox.TreeControl.prototype.setSelectedItem = function(node) {
Blockly.removeAllRanges();
if (this.selectedItem_ == node) {
return;
}