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Code Issues Releases Wiki Activity

Improvements for #1483

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* Rename the global to $tw.dragInProgress for clarity.
* Abort the dragenter so that we don’t get extraneous feedback during
the drag
This commit is contained in:
Jermolene
2015-02-10 23:17:38 +00:00
parent 1b87d9134b
commit 1924eda8a9
2 changed files with 14 additions and 6 deletions
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16
core/modules/widgets/dropzone.js
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@@ -53,6 +53,10 @@ DropZoneWidget.prototype.render = function(parent,nextSibling) {
};
DropZoneWidget.prototype.enterDrag = function() {
// Check for this window being the source of the drag
if($tw.dragInProgress) {
return false;
}
// We count enter/leave events
this.dragEnterCount = (this.dragEnterCount || 0) + 1;
// If we're entering for the first time we need to apply highlighting
@@ -83,6 +87,10 @@ DropZoneWidget.prototype.handleDragOverEvent = function(event) {
if(["TEXTAREA","INPUT"].indexOf(event.target.tagName) !== -1) {
return false;
}
// Check for this window being the source of the drag
if($tw.dragInProgress) {
return false;
}
// Tell the browser that we're still interested in the drop
event.preventDefault();
event.dataTransfer.dropEffect = "copy"; // Explicitly show this is a copy
@@ -98,6 +106,10 @@ DropZoneWidget.prototype.handleDropEvent = function(event) {
if(["TEXTAREA","INPUT"].indexOf(event.target.tagName) !== -1) {
return false;
}
// Check for this window being the source of the drag
if($tw.dragInProgress) {
return false;
}
var self = this,
dataTransfer = event.dataTransfer;
// Reset the enter count
@@ -134,10 +146,6 @@ DropZoneWidget.prototype.importData = function(dataTransfer) {
if(!tiddlerFields.title) {
tiddlerFields.title = this.wiki.generateNewTitle("Untitled");
}
if($tw.dragging) {
$tw.dragging = false;
return false;
}
this.dispatchEvent({type: "tm-import-tiddlers", param: JSON.stringify([tiddlerFields])});
return;
}