jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/dialoghelper/dialoghelper.js
Luke Pulverenti c2290dd41d update lists
2016-10-03 02:28:45 -04:00

473 lines
14 KiB
JavaScript

define(['historyManager', 'focusManager', 'browser', 'layoutManager', 'inputManager', 'dom', 'css!./dialoghelper.css', 'scrollStyles'], function (historyManager, focusManager, browser, layoutManager, inputManager, dom) {
var globalOnOpenCallback;
function enableAnimation() {
if (browser.animate) {
return true;
}
if (browser.edge) {
return true;
}
return false;
}
function removeCenterFocus(dlg) {
if (layoutManager.tv) {
if (dlg.classList.contains('smoothScrollX')) {
centerFocus(dlg, true, false);
}
else if (dlg.classList.contains('smoothScrollY')) {
centerFocus(dlg, false, false);
}
}
}
function dialogHashHandler(dlg, hash, resolve) {
var self = this;
self.originalUrl = window.location.href;
var activeElement = document.activeElement;
var removeScrollLockOnClose = false;
function onHashChange(e) {
var isBack = self.originalUrl == window.location.href;
if (isBack || !isOpened(dlg)) {
window.removeEventListener('popstate', onHashChange);
}
if (isBack) {
self.closedByBack = true;
closeDialog(dlg);
}
}
function onBackCommand(e) {
if (e.detail.command == 'back') {
self.closedByBack = true;
e.preventDefault();
e.stopPropagation();
closeDialog(dlg);
}
}
function onDialogClosed() {
if (!isHistoryEnabled(dlg)) {
inputManager.off(dlg, onBackCommand);
}
window.removeEventListener('popstate', onHashChange);
removeBackdrop(dlg);
dlg.classList.remove('opened');
if (removeScrollLockOnClose) {
document.body.classList.remove('noScroll');
}
if (!self.closedByBack && isHistoryEnabled(dlg)) {
var state = history.state || {};
if (state.dialogId == hash) {
history.back();
}
}
if (layoutManager.tv) {
activeElement.focus();
}
if (dlg.getAttribute('data-removeonclose') != 'false') {
removeCenterFocus(dlg);
var dialogContainer = dlg.dialogContainer;
if (dialogContainer) {
dialogContainer.parentNode.removeChild(dialogContainer);
dlg.dialogContainer = null;
} else {
dlg.parentNode.removeChild(dlg);
}
}
//resolve();
// if we just called history.back(), then use a timeout to allow the history events to fire first
setTimeout(function () {
resolve({
element: dlg,
closedByBack: self.closedByBack
});
}, 1);
}
dlg.addEventListener('close', onDialogClosed);
var center = !dlg.classList.contains('dialog-fixedSize');
if (center) {
dlg.classList.add('centeredDialog');
}
dlg.classList.remove('hide');
addBackdropOverlay(dlg);
dlg.classList.add('opened');
dlg.dispatchEvent(new CustomEvent('open', {
bubbles: false,
cancelable: false
}));
if (dlg.getAttribute('data-lockscroll') == 'true' && !document.body.classList.contains('noScroll')) {
document.body.classList.add('noScroll');
removeScrollLockOnClose = true;
}
animateDialogOpen(dlg);
if (isHistoryEnabled(dlg)) {
historyManager.pushState({ dialogId: hash }, "Dialog", '#' + hash);
window.addEventListener('popstate', onHashChange);
} else {
inputManager.on(dlg, onBackCommand);
}
}
function addBackdropOverlay(dlg) {
var backdrop = document.createElement('div');
backdrop.classList.add('dialogBackdrop');
var backdropParent = dlg.dialogContainer || dlg;
backdropParent.parentNode.insertBefore(backdrop, backdropParent);
dlg.backdrop = backdrop;
// Doing this immediately causes the opacity to jump immediately without animating
setTimeout(function () {
backdrop.classList.add('dialogBackdropOpened');
}, 0);
dom.addEventListener((dlg.dialogContainer || backdrop), 'click', function (e) {
if (e.target == dlg.dialogContainer) {
close(dlg);
}
}, {
passive: true
});
}
function isHistoryEnabled(dlg) {
return dlg.getAttribute('data-history') == 'true';
}
function open(dlg) {
if (globalOnOpenCallback) {
globalOnOpenCallback(dlg);
}
var parent = dlg.parentNode;
if (parent) {
parent.removeChild(dlg);
}
var dialogContainer = document.createElement('div');
dialogContainer.classList.add('dialogContainer');
dialogContainer.appendChild(dlg);
dlg.dialogContainer = dialogContainer;
document.body.appendChild(dialogContainer);
return new Promise(function (resolve, reject) {
new dialogHashHandler(dlg, 'dlg' + new Date().getTime(), resolve);
});
}
function isOpened(dlg) {
//return dlg.opened;
return !dlg.classList.contains('hide');
}
function close(dlg) {
if (isOpened(dlg)) {
if (isHistoryEnabled(dlg)) {
history.back();
} else {
closeDialog(dlg);
}
}
}
function scaleUp(elem, onFinish) {
var keyframes = [
{ transform: 'scale(0)', offset: 0 },
{ transform: 'none', offset: 1 }];
var timing = elem.animationConfig.entry.timing;
return elem.animate(keyframes, timing).onfinish = onFinish;
}
function slideUp(elem, onFinish) {
var keyframes = [
{ transform: 'translate3d(0,30%,0)', opacity: 0, offset: 0 },
{ transform: 'none', opacity: 1, offset: 1 }];
var timing = elem.animationConfig.entry.timing;
return elem.animate(keyframes, timing).onfinish = onFinish;
}
function fadeIn(elem, onFinish) {
var keyframes = [
{ opacity: '0', offset: 0 },
{ opacity: '1', offset: 1 }];
var timing = elem.animationConfig.entry.timing;
return elem.animate(keyframes, timing).onfinish = onFinish;
}
function scaleDown(elem) {
var keyframes = [
{ transform: 'none', opacity: 1, offset: 0 },
{ transform: 'scale(0)', opacity: 0, offset: 1 }];
var timing = elem.animationConfig.exit.timing;
return elem.animate(keyframes, timing);
}
function fadeOut(elem) {
var keyframes = [
{ opacity: '1', offset: 0 },
{ opacity: '0', offset: 1 }];
var timing = elem.animationConfig.exit.timing;
return elem.animate(keyframes, timing);
}
function slideDown(elem, onFinish) {
var keyframes = [
{ transform: 'none', opacity: 1, offset: 0 },
{ transform: 'translate3d(0,30%,0)', opacity: 0, offset: 1 }];
var timing = elem.animationConfig.entry.timing;
return elem.animate(keyframes, timing);
}
function closeDialog(dlg) {
if (!dlg.classList.contains('hide')) {
dlg.dispatchEvent(new CustomEvent('closing', {
bubbles: false,
cancelable: false
}));
var onAnimationFinish = function () {
focusManager.popScope(dlg);
dlg.classList.add('hide');
if (dlg.close) {
dlg.close();
} else {
dlg.dispatchEvent(new CustomEvent('close', {
bubbles: false,
cancelable: false
}));
}
};
if (!dlg.animationConfig) {
onAnimationFinish();
return;
}
var animation;
if (dlg.animationConfig.exit.name == 'fadeout') {
animation = fadeOut(dlg);
} else if (dlg.animationConfig.exit.name == 'scaledown') {
animation = scaleDown(dlg);
} else if (dlg.animationConfig.exit.name == 'slidedown') {
animation = slideDown(dlg);
} else {
onAnimationFinish();
return;
}
animation.onfinish = onAnimationFinish;
}
}
function animateDialogOpen(dlg) {
var onAnimationFinish = function () {
focusManager.pushScope(dlg);
if (dlg.getAttribute('data-autofocus') == 'true') {
focusManager.autoFocus(dlg);
}
};
if (!dlg.animationConfig) {
onAnimationFinish();
return;
}
if (dlg.animationConfig.entry.name == 'fadein') {
fadeIn(dlg, onAnimationFinish);
} else if (dlg.animationConfig.entry.name == 'scaleup') {
scaleUp(dlg, onAnimationFinish);
} else if (dlg.animationConfig.entry.name == 'slideup') {
slideUp(dlg, onAnimationFinish);
}
}
function shouldLockDocumentScroll(options) {
if (options.lockScroll != null) {
return options.lockScroll;
}
if (options.size == 'fullscreen') {
return true;
}
if (options.size) {
return true;
}
return browser.touch;
}
function removeBackdrop(dlg) {
var backdrop = dlg.backdrop;
if (backdrop) {
dlg.backdrop = null;
backdrop.classList.remove('dialogBackdropOpened');
setTimeout(function () {
backdrop.parentNode.removeChild(backdrop);
}, 300);
}
}
function centerFocus(elem, horiz, on) {
require(['scrollHelper'], function (scrollHelper) {
var fn = on ? 'on' : 'off';
scrollHelper.centerFocus[fn](elem, horiz);
});
}
function createDialog(options) {
options = options || {};
// If there's no native dialog support, use a plain div
// Also not working well in samsung tizen browser, content inside not clickable
// Just go ahead and always use a plain div because we're seeing issues overlaying absoltutely positioned content over a modal dialog
var dlg = document.createElement('div');
dlg.classList.add('focuscontainer');
dlg.classList.add('hide');
if (shouldLockDocumentScroll(options)) {
dlg.setAttribute('data-lockscroll', 'true');
}
if (options.enableHistory !== false && historyManager.enableNativeHistory()) {
dlg.setAttribute('data-history', 'true');
}
// without this safari will scroll the background instead of the dialog contents
// but not needed here since this is already on top of an existing dialog
// but skip it in IE because it's causing the entire browser to hang
// Also have to disable for firefox because it's causing select elements to not be clickable
if (options.modal !== false) {
dlg.setAttribute('modal', 'modal');
}
if (options.autoFocus !== false) {
dlg.setAttribute('data-autofocus', 'true');
}
var defaultEntryAnimation = 'scaleup';
var entryAnimation = options.entryAnimation || defaultEntryAnimation;
var defaultExitAnimation = 'scaledown';
var exitAnimation = options.exitAnimation || defaultExitAnimation;
// If it's not fullscreen then lower the default animation speed to make it open really fast
var entryAnimationDuration = options.entryAnimationDuration || (options.size !== 'fullscreen' ? 180 : 280);
var exitAnimationDuration = options.exitAnimationDuration || (options.size !== 'fullscreen' ? 180 : 280);
dlg.animationConfig = {
// scale up
'entry': {
name: entryAnimation,
node: dlg,
timing: {
duration: entryAnimationDuration,
easing: 'ease-out'
}
},
// fade out
'exit': {
name: exitAnimation,
node: dlg,
timing: {
duration: exitAnimationDuration,
easing: 'ease-out',
fill: 'both'
}
}
};
// too buggy in IE, not even worth it
if (!enableAnimation()) {
dlg.animationConfig = null;
}
dlg.classList.add('dialog');
if (options.scrollX) {
dlg.classList.add('smoothScrollX');
if (layoutManager.tv) {
centerFocus(dlg, true, true);
}
}
else if (options.scrollY !== false) {
dlg.classList.add('smoothScrollY');
if (layoutManager.tv) {
centerFocus(dlg, false, true);
}
}
if (options.removeOnClose) {
dlg.setAttribute('data-removeonclose', 'true');
}
if (options.size) {
dlg.classList.add('dialog-fixedSize');
dlg.classList.add('dialog-' + options.size);
}
return dlg;
}
return {
open: open,
close: close,
createDialog: createDialog,
setOnOpen: function (val) {
globalOnOpenCallback = val;
}
};
});