hyperion.ng/assets/webconfig/js/app/views/SettingsView.js

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define(['lib/stapes', 'views/ServerList'], function (Stapes, ServerList) {
'use strict';
function createLabelInputLine (params) {
var dom, el;
dom = document.createElement('div');
dom.classList.add('inputline');
dom.id = params.id;
el = document.createElement('label');
el.innerHTML = params.label;
dom.appendChild(el);
el = document.createElement('input');
if (typeof params.value === 'number') {
el.type = 'number';
}
el.value = params.value || '';
el.autocomplete='off';
el.autocorrect='off';
el.autocapitalize='off';
dom.appendChild(el);
return dom;
}
function createButtonLine (params) {
var dom, el;
dom = document.createElement('div');
dom.classList.add('inputline');
el = document.createElement('button');
el.innerHTML = params.label;
el.classList.add('OK');
dom.appendChild(el);
el = document.createElement('button');
el.innerHTML = 'Cancel';
el.classList.add('CANCEL');
dom.appendChild(el);
return dom;
}
function createDetectLine () {
var dom, el;
dom = document.createElement('div');
dom.classList.add('line');
el = document.createElement('button');
el.id = 'detect_button';
el.innerHTML = 'Detect';
dom.appendChild(el);
el = document.createElement('div');
el.classList.add('spinner');
el.classList.add('hidden');
dom.appendChild(el);
return dom;
}
return Stapes.subclass(/** @lends SettingsView.prototype */{
dom: null,
serverList: null,
/**
* @class SettingsView
* @classdesc View for the settings
* @constructs
*/
constructor: function () {
var list = [], el;
this.dom = document.querySelector('#settings');
this.serverList = new ServerList({
id: 'serverList',
label: 'Server',
list: list
});
this.serverList.on({
add: function () {
var line, box;
this.enableDetectButton(false);
this.lockList(true);
box = document.createDocumentFragment();
line = createLabelInputLine({id: 'name', label: 'Name:'});
box.appendChild(line);
line = createLabelInputLine({id: 'address', label: 'Address:'});
box.appendChild(line);
line = createLabelInputLine({id: 'port', label: 'Port:', value: 19444});
box.appendChild(line);
line = createLabelInputLine({id: 'priority', label: 'Priority:', value: 50});
box.appendChild(line);
line = createLabelInputLine({id: 'duration', label: 'Duration (sec):', value: 0});
box.appendChild(line);
line = createButtonLine({label: 'Add'});
window.addClickHandler(line.firstChild, function (event) {
var server = {}, i, inputs = event.target.parentNode.parentNode.querySelectorAll('input');
for (i = 0; i < inputs.length; i++) {
server[inputs[i].parentNode.id] = inputs[i].value;
}
server.port = parseInt(server.port);
server.priority = parseInt(server.priority);
server.duration = parseInt(server.duration);
this.emit('serverAdded', server);
}.bind(this));
window.addClickHandler(line.lastChild, function () {
this.emit('serverAddCanceled');
}.bind(this));
box.appendChild(line);
this.serverList.append(null, false, box);
},
select: function (id) {
if (!this.dom.classList.contains('locked')) {
this.emit('serverSelected', parseInt(id.replace('server_', '')));
}
},
remove: function (id) {
this.emit('serverRemoved', parseInt(id.replace('server_', '')));
},
edit: function (id) {
this.emit('editServer', parseInt(id.replace('server_', '')));
}
}, this);
this.dom.appendChild(this.serverList.getDom());
el = createDetectLine();
window.addClickHandler(el.querySelector('button'), function () {
this.emit('detect');
}.bind(this));
this.dom.appendChild(el);
},
/**
* Fills the list of known servers
* @param {Array} servers
*/
fillServerList: function (servers) {
var i, server, params;
this.serverList.clear();
for (i = 0; i < servers.length; i++) {
server = servers[i];
params = {id: 'server_' + i, title: server.name, subtitle: server.address + ':' + server.port};
if (server.selected) {
params.selected = true;
}
this.serverList.addLine(params);
}
this.serverList.showAddButton(true);
},
/**
* Shows or hides the spinner as progress indicator
* @param {boolean} show True to show, false to hide
*/
showWaiting: function (show) {
if (show) {
this.dom.querySelector('.spinner').classList.remove('hidden');
} else {
this.dom.querySelector('.spinner').classList.add('hidden');
}
},
/**
* Enables or disables the detect button
* @param {Boolean} enabled True to enable, false to disable
*/
enableDetectButton: function (enabled) {
if (enabled) {
this.dom.querySelector('#detect_button').classList.remove('hidden');
} else {
this.dom.querySelector('#detect_button').classList.add('hidden');
}
},
/**
* Locks the list for editing/deleting
* @param {Boolean} lock True to lock, false to unlock
*/
lockList: function (lock) {
if (!lock) {
this.dom.classList.remove('locked');
this.serverList.showAddButton(true);
} else {
this.dom.classList.add('locked');
this.serverList.showAddButton(false);
}
},
editServer: function (serverInfo) {
var line, box;
this.lockList(true);
this.enableDetectButton(false);
box = document.createDocumentFragment();
line = createLabelInputLine({id: 'name', label: 'Name:', value: serverInfo.server.name});
box.appendChild(line);
line = createLabelInputLine({id: 'address', label: 'Address:', value: serverInfo.server.address});
box.appendChild(line);
line = createLabelInputLine({id: 'port', label: 'Port:', value: serverInfo.server.port});
box.appendChild(line);
line = createLabelInputLine({id: 'priority', label: 'Priority:', value: serverInfo.server.priority});
box.appendChild(line);
line = createLabelInputLine({id: 'duration', label: 'Duration (sec):', value: serverInfo.server.duration});
box.appendChild(line);
line = createButtonLine({label: 'Done'});
window.addClickHandler(line.querySelector('button.OK'), function (event) {
var server = {}, i, inputs = event.target.parentNode.parentNode.querySelectorAll('input');
for (i = 0; i < inputs.length; i++) {
server[inputs[i].parentNode.id] = inputs[i].value;
}
server.port = parseInt(server.port);
server.priority = parseInt(server.priority);
server.duration = parseInt(server.duration);
if (serverInfo.server.selected) {
server.selected = true;
}
this.emit('serverChanged', {index: serverInfo.index, server: server});
}.bind(this));
window.addClickHandler(line.querySelector('button.CANCEL'), function () {
this.emit('serverEditCanceled');
}.bind(this));
box.appendChild(line);
window.addClickHandler(box.querySelector('input'), function (event) {
event.stopPropagation();
});
this.serverList.replace(serverInfo.index, box);
}
});
});