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Merge pull request #597 from svbatalov/toolbox-hscroll-patch-event

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Fix toolbox scrolling in horizontal layout
This commit is contained in:
Rachel Fenichel
2016-10-17 13:12:14 -07:00
committed by GitHub
parent 728284ab61 ab101ee3b7
commit 0d9ac67920
1 changed files with 5 additions and 4 deletions
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9
core/toolbox.js
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@@ -565,7 +565,6 @@ Blockly.Toolbox.TreeControl.prototype.setSelectedItem = function(node) {
Blockly.Toolbox.TreeNode = function(toolbox, html, opt_config, opt_domHelper) {
goog.ui.tree.TreeNode.call(this, html, opt_config, opt_domHelper);
if (toolbox) {
this.horizontalLayout_ = toolbox.horizontalLayout_;
var resize = function() {
// Even though the div hasn't changed size, the visible workspace
// surface of the workspace has, so we may need to reposition everything.
@@ -626,10 +625,12 @@ Blockly.Toolbox.TreeNode.prototype.onDoubleClick_ = function(e) {
* @private
*/
Blockly.Toolbox.TreeNode.prototype.onKeyDown = function(e) {
if (this.horizontalLayout_) {
if (this.tree.toolbox_.horizontalLayout_) {
var map = {};
map[goog.events.KeyCodes.RIGHT] = goog.events.KeyCodes.DOWN;
map[goog.events.KeyCodes.LEFT] = goog.events.KeyCodes.UP;
var next = goog.events.KeyCodes.DOWN
var prev = goog.events.KeyCodes.UP
map[goog.events.KeyCodes.RIGHT] = this.rightToLeft_ ? prev : next;
map[goog.events.KeyCodes.LEFT] = this.rightToLeft_ ? next : prev;
map[goog.events.KeyCodes.UP] = goog.events.KeyCodes.LEFT;
map[goog.events.KeyCodes.DOWN] = goog.events.KeyCodes.RIGHT;