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Code Issues Releases Wiki Activity

Refactor dropzone

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I want to start figuring out #686
This commit is contained in:
Jermolene 2014-11-11 11:44:00 +00:00
parent a44f6039bb
commit 78735cde96
1 changed files with 16 additions and 7 deletions
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23
core/modules/widgets/dropzone.js
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@ -52,13 +52,26 @@ DropZoneWidget.prototype.render = function(parent,nextSibling) {
this.domNodes.push(domNode);
};
DropZoneWidget.prototype.handleDragEnterEvent = function(event) {
DropZoneWidget.prototype.enterDrag = function() {
// We count enter/leave events
this.dragEnterCount = (this.dragEnterCount || 0) + 1;
// If we're entering for the first time we need to apply highlighting
if(this.dragEnterCount === 1) {
$tw.utils.addClass(this.domNodes[0],"tc-dragover");
}
};
DropZoneWidget.prototype.leaveDrag = function() {
// Reduce the enter count
this.dragEnterCount = (this.dragEnterCount || 0) - 1;
// Remove highlighting if we're leaving externally
if(this.dragEnterCount <= 0) {
$tw.utils.removeClass(this.domNodes[0],"tc-dragover");
}
};
DropZoneWidget.prototype.handleDragEnterEvent = function(event) {
this.enterDrag();
// Tell the browser that we're ready to handle the drop
event.preventDefault();
// Tell the browser not to ripple the drag up to any parent drop handlers
@ -76,15 +89,11 @@ DropZoneWidget.prototype.handleDragOverEvent = function(event) {
};
DropZoneWidget.prototype.handleDragLeaveEvent = function(event) {
// Reduce the enter count
this.dragEnterCount = (this.dragEnterCount || 0) - 1;
// Remove highlighting if we're leaving externally
if(this.dragEnterCount <= 0) {
$tw.utils.removeClass(this.domNodes[0],"tc-dragover");
}
this.leaveDrag();
};
DropZoneWidget.prototype.handleDropEvent = function(event) {
this.leaveDrag();
// Check for being over a TEXTAREA or INPUT
if(["TEXTAREA","INPUT"].indexOf(event.target.tagName) !== -1) {
return false;