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Code Issues Releases Wiki Activity

Fix for IE drag/drop issue #252

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This commit is contained in:
David Jade 2013-12-12 17:32:06 -08:00
parent 819843e4b0
commit 80e0714c0d
2 changed files with 25 additions and 3 deletions
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22
core/modules/widgets/dropzone.js
View File

@ -102,8 +102,10 @@ DropZoneWidget.prototype.handleDropEvent = function(event) {
DropZoneWidget.prototype.importData = function(dataTransfer) {
for(var t=0; t<this.importDataTypes.length; t++) {
var dataType = this.importDataTypes[t];
var data = dataTransfer.getData(dataType.type);
if(data !== "") {
try {
var data = dataTransfer.getData(dataType.type);
} catch(e) { if(e.description !== "Invalid argument.") throw e; } // deal with formats that IE doesn't support
if(data !== "" && data != null) {
var tiddlerFields = dataType.convertToFields(data);
if(!tiddlerFields.title) {
tiddlerFields.title = this.wiki.generateNewTitle("Untitled");
@ -115,6 +117,22 @@ DropZoneWidget.prototype.importData = function(dataTransfer) {
};
DropZoneWidget.prototype.importDataTypes = [
{type: "URL", convertToFields: function(data) {
// check for tiddler data URI
var match = decodeURI(data).match(/^data\:text\/vnd\.tiddler,(.*)/i);
if(match) {
return JSON.parse(match[1]);
} else {
return { // as URL string
text: data
};
}
}},
{type: "Text", convertToFields: function(data) {
return {
text: data
};
}},
{type: "text/vnd.tiddler", convertToFields: function(data) {
return JSON.parse(data);
}},

6
core/modules/widgets/link.js
View File

@ -125,10 +125,14 @@ LinkWidget.prototype.handleDragStartEvent = function(event) {
// Set the data transfer properties
var dataTransfer = event.dataTransfer;
dataTransfer.effectAllowed = "copy";
dataTransfer.setDragImage(this.dragImage.firstChild,-16,-16);
if(dataTransfer.setDragImage) {
dataTransfer.setDragImage(this.dragImage.firstChild,-16,-16);
}
dataTransfer.clearData();
dataTransfer.setData("text/vnd.tiddler",this.wiki.getTiddlerAsJson(this.to));
dataTransfer.setData("text/plain",this.wiki.getTiddlerText(this.to,""));
dataTransfer.setData("URL","data:text/vnd.tiddler," + encodeURI(this.wiki.getTiddlerAsJson(this.to)));
dataTransfer.setData("Text",this.wiki.getTiddlerText(this.to,""));
event.stopPropagation();
} else {
event.preventDefault();