Stackedit/public/res/mediaImporter.js

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define([
"jquery",
"underscore",
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"classes/Provider",
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"core",
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"eventMgr",
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"providers/gplusProvider"
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], function($, _, Provider, core, eventMgr) {
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var mediaImporter = {};
// Create a map with providerId: providerModule
var providerMap = _.chain(arguments).map(function(argument) {
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return argument instanceof Provider && [
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argument.providerId,
argument
];
}).compact().object().value();
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eventMgr.addListener("onReady", function() {
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_.each(providerMap, function(provider) {
// Import image action links (if any)
$(".action-import-image-" + provider.providerId).click(function() {
// Take the insertLinkCallback from core module
var insertLinkCallback = core.insertLinkCallback;
// Unset it to be sure core module will not call it
core.insertLinkCallback = undefined;
provider.importImage(function(error, imageLink) {
if(error) {
insertLinkCallback(null);
return;
}
insertLinkCallback(imageLink || null);
});
});
});
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function handleImgImport(evt) {
var files = (evt.dataTransfer || evt.target).files;
var file = _.first(files);
if(file.name.match(/.(jpe?g|png|gif)$/i)) {
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evt.stopPropagation();
evt.preventDefault();
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var reader = new FileReader();
reader.onload = (function(importedFile) {
return function(e) {
var content = new Uint8Array(e.target.result);
providerMap["gplus"].uploadImage(file.name, content, function(error, imageLink) {
if(error) {
return;
}
// Generate an insertLinkCallback by clicking the
// pagedown button but without showing the dialog
core.catchModal = true;
$("#wmd-image-button").click();
core.catchModal = false;
// Take the insertLinkCallback from core module
var insertLinkCallback = core.insertLinkCallback;
// Unset it to be sure core module will not call it
core.insertLinkCallback = undefined;
insertLinkCallback(imageLink || null);
});
};
})(file);
var blob = file.slice(0, IMPORT_IMG_MAX_CONTENT_SIZE);
reader.readAsArrayBuffer(blob);
}
}
function handleDragOver(evt) {
evt.stopPropagation();
evt.preventDefault();
evt.dataTransfer.dropEffect = 'copy';
}
$('#wmd-input').each(function() {
this.addEventListener('dragover', handleDragOver, false);
this.addEventListener('drop', handleImgImport, false);
});
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});
return mediaImporter;
});