forked from bevacqua/woofmark
/
prompt.js
189 lines (164 loc) · 4.88 KB
/
prompt.js
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'use strict';
var crossvent = require('crossvent');
var bureaucracy = require('bureaucracy');
var render = require('./render');
var classes = require('../classes');
var strings = require('../strings');
var uploads = require('../uploads');
var ENTER_KEY = 13;
var ESCAPE_KEY = 27;
var dragClass = 'wk-dragging';
var dragClassSpecific = 'wk-prompt-upload-dragging';
var root = document.documentElement;
function classify (group, classes) {
Object.keys(group).forEach(customize);
function customize (key) {
if (classes[key]) {
group[key].className += ' ' + classes[key];
}
}
}
function prompt (options, done) {
var scrollSize = 0; // For window.scroll
var text = strings.prompts[options.type];
var dom = render({
id: 'wk-prompt-' + options.type,
title: text.title,
description: text.description,
placeholder: text.placeholder
});
var domup;
crossvent.add(dom.cancel, 'click', remove);
//crossvent.add(root, 'click', rootClick);
crossvent.add(dom.close, 'click', remove);
crossvent.add(dom.ok, 'click', ok);
crossvent.add(dom.input, 'keypress', enter);
crossvent.add(dom.dialog, 'keydown', esc);
classify(dom, options.classes.prompts);
// Disappearing the popup when scrolled.
window.onscroll = function () {
scrollSize++;
if (scrollSize > 10) {
remove();
}
};
var upload = options.upload;
if (typeof upload === 'string') {
upload = { url: upload };
}
var bureaucrat = null;
if (upload) {
bureaucrat = arrangeUploads();
if (options.autoUpload) {
bureaucrat.submit(options.autoUpload);
}
}
setTimeout(focusDialog, 0);
function focusDialog () {
dom.input.focus();
}
// function will be called when click any other place except the editor box and onClick it will remove the popup.
// function rootClick (e) {
// var editorClassList = e.target.classList.value;
// if (!editorClassList.includes('wk-prompt')) {
// remove();
// }
// }
function enter (e) {
var key = e.which || e.keyCode;
if (key === ENTER_KEY) {
ok();
e.preventDefault();
}
}
function esc (e) {
var key = e.which || e.keyCode;
if (key === ESCAPE_KEY) {
remove();
e.preventDefault();
}
}
function ok () {
remove();
done({ definitions: [dom.input.value] });
}
function remove () {
if (upload) { bindUploadEvents(true); }
if (dom.dialog.parentElement) { dom.dialog.parentElement.removeChild(dom.dialog); }
options.surface.focus(options.mode);
}
function bindUploadEvents (remove) {
var op = remove ? 'remove' : 'add';
crossvent[op](root, 'dragenter', dragging);
crossvent[op](root, 'dragend', dragstop);
crossvent[op](root, 'mouseout', dragstop);
}
function dragging () {
classes.add(domup.area, dragClass);
classes.add(domup.area, dragClassSpecific);
}
function dragstop () {
classes.rm(domup.area, dragClass);
classes.rm(domup.area, dragClassSpecific);
uploads.stop(options.surface.droparea);
}
function arrangeUploads () {
domup = render.uploads(dom, strings.prompts.types + (upload.restriction || options.type + 's'));
bindUploadEvents();
crossvent.add(domup.area, 'dragover', handleDragOver, false);
crossvent.add(domup.area, 'drop', handleFileSelect, false);
classify(domup, options.classes.prompts);
var bureaucrat = bureaucracy.setup(domup.fileinput, {
method: upload.method,
formData: upload.formData,
fieldKey: upload.fieldKey,
xhrOptions: upload.xhrOptions,
endpoint: upload.url,
validate: upload.validate || 'image'
});
bureaucrat.on('started', function () {
classes.rm(domup.failed, 'wk-prompt-error-show');
classes.rm(domup.warning, 'wk-prompt-error-show');
});
bureaucrat.on('valid', function () {
classes.add(domup.area, 'wk-prompt-uploading');
});
bureaucrat.on('invalid', function () {
classes.add(domup.warning, 'wk-prompt-error-show');
});
bureaucrat.on('error', function () {
classes.add(domup.failed, 'wk-prompt-error-show');
});
bureaucrat.on('success', receivedImages);
bureaucrat.on('ended', function () {
classes.rm(domup.area, 'wk-prompt-uploading');
});
return bureaucrat;
function receivedImages (results) {
var body = results[0];
dom.input.value = body.href + ' "' + body.title + '"';
remove();
done({
definitions: results.map(toDefinition),
attachment: options.type === 'attachment'
});
function toDefinition (result) {
return result.href + ' "' + result.title + '"';
}
}
}
function handleDragOver (e) {
stop(e);
e.dataTransfer.dropEffect = 'copy';
}
function handleFileSelect (e) {
dragstop();
stop(e);
bureaucrat.submit(e.dataTransfer.files);
}
function stop (e) {
e.stopPropagation();
e.preventDefault();
}
}
module.exports = prompt;