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Merge pull request #10426 from edx/andya/update-draggabilly

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Upgrade draggabilly.js to fix Firefox iframe bug
This commit is contained in:
Andy Armstrong
2015-11-05 11:01:35 -05:00
parent 183fce375e 18dabc3312
commit 0785aeb959
6 changed files with 1671 additions and 772 deletions
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67
cms/static/js/utils/drag_and_drop.js
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@@ -1,8 +1,9 @@
define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/views/feedback_notification", "draggabilly",
"js/utils/module"],
function ($, ui, _, gettext, NotificationView, Draggabilly, ModuleUtils) {
define(["jquery", "jquery.ui", "underscore", "json2", "gettext", "draggabilly",
"js/utils/module", "common/js/components/views/feedback_notification"],
function ($, ui, _, JSON, gettext, Draggabilly, ModuleUtils, NotificationView) {
'use strict';
var contentDragger = {
var contentDragger = {
droppableClasses: 'drop-target drop-target-prepend drop-target-before drop-target-after',
validDropClass: "valid-drop",
expandOnDropClass: "expand-on-drop",
@@ -17,14 +18,15 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
var eleY = ele.offset().top;
var eleYEnd = eleY + ele.outerHeight();
var containers = $(ele.data('droppable-class'));
var isSibling = function () {
return $(this).data('locator') !== undefined && !$(this).is(ele);
};
for (var i = 0; i < containers.length; i++) {
var container = $(containers[i]);
// Exclude the 'new unit' buttons, and make sure we don't
// prepend an element to itself
var siblings = container.children().filter(function () {
return $(this).data('locator') !== undefined && !$(this).is(ele);
});
var siblings = container.children().filter(isSibling);
// If the container is collapsed, check to see if the
// element is on top of its parent list -- don't check the
// position of the container
@@ -37,8 +39,8 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
var collapseFudge = 10;
if (Math.abs(eleY - parentListTop) < collapseFudge ||
(eleY > parentListTop &&
eleYEnd - collapseFudge <= parentListTop + parentList.outerHeight())
) {
eleYEnd - collapseFudge <= parentListTop + parentList.outerHeight())
) {
return {
ele: container,
attachMethod: 'prepend',
@@ -101,11 +103,12 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
}
else {
// Dragging up into end of list.
if (j === siblings.length - 1 && yChange < 0 && Math.abs(eleY - siblingYEnd) <= fudge) {
if (j === siblings.length - 1 && yChange < 0 &&
Math.abs(eleY - siblingYEnd) <= fudge) {
return {
ele: $sibling,
attachMethod: 'after'
};
ele: $sibling,
attachMethod: 'after'
};
}
// Dragging up or down into beginning of list.
else if (j === 0 && Math.abs(eleY - siblingY) <= fudge) {
@@ -145,8 +148,8 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
// Information about the current drag.
dragState: {},
onDragStart: function (draggie, event, pointer) {
var ele = $(draggie.element);
onDragStart: function (draggable) {
var ele = $(draggable.element);
this.dragState = {
// Which element will be dropped into/onto on success
dropDestination: null,
@@ -162,7 +165,9 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
if (!ele.hasClass(this.collapsedClass)) {
ele.addClass(this.collapsedClass);
ele.find('.expand-collapse').first().addClass('expand').removeClass('collapse');
// onDragStart gets called again after the collapse, so we can't just store a variable in the dragState.
// onDragStart gets called again after the collapse, so we can't
// just store a variable in the dragState.
ele.addClass(this.expandOnDropClass);
}
@@ -171,7 +176,7 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
ele.removeClass('was-dragging');
},
onDragMove: function (draggie, event, pointer) {
onDragMove: function (draggable, event, pointer) {
// Handle scrolling of the browser.
var scrollAmount = 0;
var dragBuffer = 10;
@@ -186,13 +191,13 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
return;
}
var yChange = draggie.dragPoint.y - this.dragState.lastY;
var yChange = draggable.dragPoint.y - this.dragState.lastY;
if (yChange !== 0) {
this.dragState.direction = yChange;
}
this.dragState.lastY = draggie.dragPoint.y;
this.dragState.lastY = draggable.dragPoint.y;
var ele = $(draggie.element);
var ele = $(draggable.element);
var destinationInfo = this.findDestination(ele, this.dragState.direction);
var destinationEle = destinationInfo.ele;
this.dragState.parentList = destinationInfo.parentList;
@@ -215,8 +220,8 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
}
},
onDragEnd: function (draggie, event, pointer) {
var ele = $(draggie.element);
onDragEnd: function (draggable, event, pointer) {
var ele = $(draggable.element);
var destination = this.dragState.dropDestination;
// Clear dragging state in preparation for the next event.
@@ -284,7 +289,7 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
// If drop was into a collapsed parent, the parent will have been
// expanded. Views using this class may need to track the
// collapse/expand state, so send it with the refresh callback.
var collapsed = element.hasClass(this.collapsedClass);
var collapsed = element.hasClass(contentDragger.collapsedClass);
if (_.isFunction(refresh)) { refresh(collapsed); }
};
@@ -364,20 +369,20 @@ define(["jquery", "jquery.ui", "underscore", "gettext", "common/js/components/vi
if ($(element).data('droppable-class') !== options.droppableClass) {
$(element).data({
'droppable-class': options.droppableClass,
'parent-location-selector': options.parentLocationSelector,
'child-selector': options.type,
'refresh': options.refresh,
'ensureChildrenRendered': options.ensureChildrenRendered
'droppable-class': options.droppableClass,
'parent-location-selector': options.parentLocationSelector,
'child-selector': options.type,
'refresh': options.refresh,
'ensureChildrenRendered': options.ensureChildrenRendered
});
draggable = new Draggabilly(element, {
handle: options.handleClass,
containment: '.wrapper-dnd'
});
draggable.on('dragStart', _.bind(contentDragger.onDragStart, contentDragger));
draggable.on('dragMove', _.bind(contentDragger.onDragMove, contentDragger));
draggable.on('dragEnd', _.bind(contentDragger.onDragEnd, contentDragger));
draggable.on('dragStart', _.bind(contentDragger.onDragStart, contentDragger, draggable));
draggable.on('dragMove', _.bind(contentDragger.onDragMove, contentDragger, draggable));
draggable.on('dragEnd', _.bind(contentDragger.onDragEnd, contentDragger, draggable));
}
}
};