mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-24 02:27:19 +00:00
108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
/*\
|
|
title: $:/core/modules/widgets/edit-binary.js
|
|
type: application/javascript
|
|
module-type: widget
|
|
|
|
Edit-binary widget; placeholder for editing binary tiddlers
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
var BINARY_WARNING_MESSAGE = "$:/core/ui/BinaryWarning";
|
|
var EXPORT_BUTTON_IMAGE = "$:/core/images/export-button";
|
|
|
|
var Widget = require("$:/core/modules/widgets/widget.js").widget;
|
|
|
|
var EditBinaryWidget = function(parseTreeNode,options) {
|
|
this.initialise(parseTreeNode,options);
|
|
};
|
|
|
|
/*
|
|
Inherit from the base widget class
|
|
*/
|
|
EditBinaryWidget.prototype = new Widget();
|
|
|
|
/*
|
|
Render this widget into the DOM
|
|
*/
|
|
EditBinaryWidget.prototype.render = function(parent,nextSibling) {
|
|
var self = this;
|
|
// Save the parent dom node
|
|
this.parentDomNode = parent;
|
|
// Compute our attributes
|
|
this.computeAttributes();
|
|
// Execute our logic
|
|
this.execute();
|
|
this.renderChildren(parent,nextSibling);
|
|
};
|
|
|
|
/*
|
|
Compute the internal state of the widget
|
|
*/
|
|
EditBinaryWidget.prototype.execute = function() {
|
|
// Get our parameters
|
|
var editTitle = this.getAttribute("tiddler",this.getVariable("currentTiddler"));
|
|
var tiddler = this.wiki.getTiddler(editTitle);
|
|
var type = tiddler.fields.type;
|
|
var text = tiddler.fields.text;
|
|
// Transclude the binary data tiddler warning message
|
|
var warn = {
|
|
type: "element",
|
|
tag: "p",
|
|
children: [{
|
|
type: "transclude",
|
|
attributes: {
|
|
tiddler: {type: "string", value: BINARY_WARNING_MESSAGE}
|
|
}
|
|
}]
|
|
};
|
|
// Create download link based on draft tiddler title
|
|
var link = {
|
|
type: "element",
|
|
tag: "a",
|
|
attributes: {
|
|
title: {type: "indirect", textReference: "!!draft.title"},
|
|
download: {type: "indirect", textReference: "!!draft.title"}
|
|
},
|
|
children: [{
|
|
type: "transclude",
|
|
attributes: {
|
|
tiddler: {type: "string", value: EXPORT_BUTTON_IMAGE}
|
|
}
|
|
}]
|
|
};
|
|
// Set the link href to internal data URI (no external)
|
|
if(text) {
|
|
link.attributes.href = {
|
|
type: "string",
|
|
value: "data:" + type + ";base64," + text
|
|
};
|
|
}
|
|
// Combine warning message and download link in a div
|
|
var element = {
|
|
type: "element",
|
|
tag: "div",
|
|
attributes: {
|
|
class: {type: "string", value: "tc-binary-warning"}
|
|
},
|
|
children: [warn, link]
|
|
}
|
|
// Construct the child widgets
|
|
this.makeChildWidgets([element]);
|
|
};
|
|
|
|
/*
|
|
Refresh by refreshing our child widget
|
|
*/
|
|
EditBinaryWidget.prototype.refresh = function(changedTiddlers) {
|
|
return this.refreshChildren(changedTiddlers);
|
|
};
|
|
|
|
exports["edit-binary"] = EditBinaryWidget;
|
|
|
|
})();
|