580 lines
No EOL
15 KiB
JavaScript
580 lines
No EOL
15 KiB
JavaScript
function Elementer() {
|
|
|
|
var self = this;
|
|
var elements_, detail_, layout_, container_, main_, classes_, root_,initial_, initialSource_ ="standard",standard_;
|
|
|
|
// the default layout
|
|
// anything added by .setLayout() will be merged with this
|
|
var defLayout_ = {
|
|
|
|
settings: {
|
|
prefix: "layout",
|
|
root: "root"
|
|
},
|
|
|
|
pages: {
|
|
root: {
|
|
label: "Settings",
|
|
items: [],
|
|
classes: {
|
|
branch: "",
|
|
nav: {
|
|
prevIcon: ""
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
// anything added with setClasses() will be merged with this
|
|
var defClasses_ = {
|
|
branch: "",
|
|
subhead: "mui--text-subhead",
|
|
backLabel: "mui--text-accent-secondary",
|
|
title: "mui--text-title",
|
|
table: "mui-table",
|
|
tr: "",
|
|
td: "",
|
|
label: "mui--text-dark-secondary",
|
|
element: "",
|
|
elementContainer: "",
|
|
tdElement: "mui--text-right mui--align-middle",
|
|
tdLabel: "",
|
|
icon: "mui--text-dark-secondary material-icons",
|
|
tdIcon: "mui--align-middle",
|
|
option:"",
|
|
nav: {
|
|
nextIcon: "chevron_right",
|
|
prevIcon: "chevron_left"
|
|
},
|
|
hide: "mui--hide",
|
|
show: "mui--show"
|
|
};
|
|
|
|
var defStyles_ = {
|
|
td: "padding:3px",
|
|
tdLabel: "padding:3px",
|
|
tdIcon: "padding:3px;max-width:30px;",
|
|
tdElement: "padding:3px",
|
|
backLabel:"position:relative;vertical-align: middle;",
|
|
icon:"vertical-align: middle;",
|
|
elementContainer:"padding:0px;margin:0;",
|
|
navCursor:"cursor: pointer; cursor: hand;",
|
|
backLabel:"cursor: pointer; cursor: hand;"
|
|
};
|
|
|
|
var defDetail_ = {
|
|
selectTemplate: {
|
|
tag: "SELECT",
|
|
classes:{
|
|
elementContainer:"mui-select"
|
|
},
|
|
values:{
|
|
property:"value",
|
|
resetable:true
|
|
}
|
|
},
|
|
textAreaTemplate: {
|
|
tag: "TEXTAREA",
|
|
label:"Input text area",
|
|
classes:{
|
|
elementContainer:"mui-textfield"
|
|
},
|
|
values:{
|
|
property:"value",
|
|
resetable:true,
|
|
value:"",
|
|
}
|
|
},
|
|
buttonTemplate:{
|
|
tag:"BUTTON",
|
|
label:"",
|
|
classes:{
|
|
element:"mui-btn"
|
|
},
|
|
properties:{
|
|
type:"button"
|
|
},
|
|
values:{
|
|
property:"innerHTML",
|
|
value:"Submit",
|
|
resetable:false
|
|
}
|
|
},
|
|
textTemplate: {
|
|
tag: "INPUT",
|
|
label: "Input text",
|
|
icon: "input",
|
|
properties: {
|
|
type: "text"
|
|
},
|
|
styles: {
|
|
element: "max-width:100px;"
|
|
},
|
|
classes:{
|
|
elementContainer:"mui-textfield"
|
|
},
|
|
values: {
|
|
property:"value",
|
|
value:"",
|
|
resetable:true
|
|
}
|
|
},
|
|
numberTemplate: {
|
|
tag: "INPUT",
|
|
label: "Input number",
|
|
icon: "input",
|
|
properties: {
|
|
type: "number",
|
|
min: 0,
|
|
max: 100
|
|
},
|
|
classes:{
|
|
elementContainer:"mui-textfield"
|
|
},
|
|
values: {
|
|
property:"value",
|
|
value:0,
|
|
resetable:true
|
|
}
|
|
},
|
|
checkboxTemplate: {
|
|
tag: "INPUT",
|
|
properties: {
|
|
type: "checkbox"
|
|
},
|
|
classes:{
|
|
elementContainer:"mui-checkbox"
|
|
},
|
|
values: {
|
|
property:"checked",
|
|
value:false,
|
|
resetable:true
|
|
}
|
|
},
|
|
radioTemplate: {
|
|
tag: "INPUT",
|
|
properties: {
|
|
type: "radio",
|
|
name: "radioGroup"
|
|
},
|
|
classes:{
|
|
elementContainer:"mui-radio"
|
|
},
|
|
values: {
|
|
property:"checked",
|
|
value:false,
|
|
resetable:true
|
|
}
|
|
},
|
|
subheadTemplate: {
|
|
label: "subhead",
|
|
classes: {
|
|
label: "mui--text-subhead"
|
|
}
|
|
},
|
|
dividerTemplate: {
|
|
label: "subhead",
|
|
classes: {
|
|
label: "mui--text-accent"
|
|
}
|
|
},
|
|
contentTemplate: {
|
|
label: "some content",
|
|
classes: {
|
|
label: "mui--text-dark-primary mui--text-body1"
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* these are the computed values/styles and classes generated by the elementer
|
|
* @return {object} the computed values/styles etc
|
|
*/
|
|
self.getStandard = function () {
|
|
return standard_;
|
|
};
|
|
|
|
/**
|
|
* these are the computed values/styles and classes generated by the elementer
|
|
* @return {object} the computed values/styles etc
|
|
*/
|
|
self.getInitial = function () {
|
|
return initial_;
|
|
};
|
|
|
|
self.setInitial = function (initial,initialSource) {
|
|
if (initial) {
|
|
initialSource_ = initialSource;
|
|
initial_ = initial;
|
|
self.restoreInitial();
|
|
return self.getInitial();
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* return the elements generated
|
|
* @return {object} the element view
|
|
*/
|
|
self.getElements = function() {
|
|
return elements_;
|
|
};
|
|
self.getLayout = function () {
|
|
return layout_;
|
|
}
|
|
/**
|
|
* @param {object} detail an object with the item details
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setDetail = function(detail) {
|
|
detail_ = Utils.vanMerge([defDetail_, detail]);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
* @param {object} detail an object with the item layout
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setLayout = function(layout) {
|
|
layout_ = Utils.vanMerge([defLayout_, layout]);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
* this is the container that hosts the main
|
|
* content of the elementer
|
|
* @param {string|element} container elementer content
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setContainer = function(container) {
|
|
container_ = DomUtils.elem(container);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
*this is the container of the main page hosting the
|
|
* link to the elementer content
|
|
* if specified it will be hidden or shown
|
|
* depending on whether we are at the top level
|
|
* @param {string|element} main main hosting element
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setMain = function(main) {
|
|
main_ = DomUtils.elem(main);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
*this is the root element
|
|
* which will normally be a child of main
|
|
* @param {string|element} root hook to elementer
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setRoot = function(root) {
|
|
root_ = DomUtils.elem(root);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
*this is an object with the required formatting classes
|
|
* if you are using muicss, then this is optional
|
|
* @param {object} classes your class definitions to merge
|
|
* @return {Elementer} self
|
|
*/
|
|
self.setClasses = function(classes) {
|
|
classes_ = Utils.vanMerge([defClasses_, classes]);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
* put the settings back to standard
|
|
* @return {Elementer} self
|
|
*/
|
|
self.restorestandard = function() {
|
|
self.applySettings (standard_);
|
|
return self;
|
|
};
|
|
|
|
/**
|
|
* put the settings back to what they were initially
|
|
* @return {Elementer} self
|
|
*/
|
|
self.restoreInitial = function() {
|
|
self.applySettings (initial_);
|
|
return self;
|
|
}
|
|
|
|
self.applySettings = function (target) {
|
|
if (!target) return false;
|
|
|
|
// reset all the settable values
|
|
Object.keys(target).forEach(function(k) {
|
|
elements_.controls[k][elements_.values[k].property] = target[k];
|
|
});
|
|
|
|
return true;
|
|
};
|
|
|
|
self.getCurrent = function () {
|
|
return Object.keys(initial_).reduce(function(p,c) {
|
|
p[c] = elements_.controls[c][elements_.values[c].property]
|
|
return p;
|
|
},{});
|
|
};
|
|
/**
|
|
*this creates the elements
|
|
* @return {Elementer} self
|
|
*/
|
|
self.build = function() {
|
|
// in case just using default
|
|
classes_ = classes_ || defClasses_;
|
|
// check we have all needed
|
|
if (!detail_ || !layout_ || !container_ || !root_) {
|
|
throw 'a container, detail, root and layout are all required'
|
|
}
|
|
|
|
// this is the final result
|
|
elements_ = {
|
|
controls: {},
|
|
pages: {},
|
|
clicked: {},
|
|
values:{}
|
|
};
|
|
|
|
// this is the computed styles etc.
|
|
initial_ = {};
|
|
|
|
// clear out the container
|
|
container_.innerHTML = "";
|
|
|
|
// short cut
|
|
var ea = DomUtils.addElem;
|
|
|
|
// do the root
|
|
doLayout(root_, layout_.settings.root, layout_, detail_);
|
|
|
|
// do the others
|
|
Object.keys(layout_.pages).forEach(function(k) {
|
|
if (k !== layout_.settings.root) {
|
|
doLayout(container_, k, layout_, detail_);
|
|
}
|
|
});
|
|
|
|
// set the initial visibility state
|
|
var rt = layout_.settings.root;
|
|
var onEnter = layout_.pages[rt].on ? layout_.pages[rt].on.enter : null;
|
|
showThis(elements_.pages[rt], onEnter);
|
|
return self;
|
|
|
|
function doLayout(parent, branchName, layout, details) {
|
|
|
|
// working on this layout
|
|
var lob = layout.pages[branchName];
|
|
|
|
// merge with any specific classes for this layout page
|
|
var ec = Utils.vanMerge([classes_, lob.classes]);
|
|
var es = Utils.vanMerge ([defStyles_ , lob.styles || {}]);
|
|
|
|
// the container for this layout
|
|
var dv = ea(parent, "div", "", ec.branch);
|
|
dv.id = layout.settings.prefix + "-" + branchName;
|
|
|
|
elements_.pages[branchName] = dv;
|
|
|
|
// prev icon - hide this and go back to whoever called
|
|
if (ec.nav.prevIcon) {
|
|
var dvp = ea(dv, "div", "", ec.backLabel, es.backLabel);
|
|
var backIcon = ea(dvp, "span", ec.nav.prevIcon, ec.icon, es.icon);
|
|
ea(dvp, "span", "Back to ???", ec.backLabel, es.backLabel).id = layout.settings.prefix + "-" + branchName + "-backcomment";
|
|
dvp.addEventListener('click', function(e) {
|
|
|
|
// do exit processing
|
|
var onExit = layout_.pages[branchName].on ? layout_.pages[branchName].on.exit : null;
|
|
if (onExit) {
|
|
onExit(self, branchName);
|
|
}
|
|
|
|
// do entry to the new page processing
|
|
var elb = elements_.clicked[branchName];
|
|
var onEnter = layout_.pages[elb.branchName].on ? layout_.pages[elb.branchName].on.enter : null;
|
|
showThis(elb.element, onEnter);
|
|
});
|
|
|
|
}
|
|
|
|
// use a table to lay out
|
|
var tab = ea(dv, "table", "", ec.table, es.table);
|
|
// the section title
|
|
var tr = ea(tab, "tr", "", ec.tr, es.tr);
|
|
|
|
if (ec.nav.prevIcon) {
|
|
var td = ea(tr, "td", "", ec.td, es.td);
|
|
td.colSpan = 3;
|
|
ea(td, "span", DomUtils.fillLabel(lob.label), ec.title, es.title);
|
|
}
|
|
|
|
lob.items.forEach(function(d) {
|
|
if (layout.pages[d]) {
|
|
// its a reference to another section
|
|
var ob = layout.pages[d];
|
|
// bring in any override classes
|
|
var fc = Utils.vanMerge([ec, ob.classes]);
|
|
var fs = Utils.vanMerge([es, ob.styles]);
|
|
var tr = ea(tab, "tr", "", fc.tr, fc.nav.nextIcon ? fs.navCursor : fs.tr);
|
|
|
|
// the icon
|
|
|
|
if (ob.icon) {
|
|
var td = ea(tr, "td", "", fc.tdIcon, fs.tdIcon);
|
|
ea(td, "i", ob.icon, fc.icon, fs.icon);
|
|
}
|
|
|
|
// the label
|
|
var td = ea(tr, "td", "", fc.tdLabel, fs.tdLabel);
|
|
var label = ob.label ? ea(td, "label", DomUtils.fillLabel(ob.label), fc.subhead, fc.nav.nextIcon ? fs.navCursor : fs.subhead) : null;
|
|
if (!ob.icon) {
|
|
td.colSpan = 2;
|
|
}
|
|
// the next icon
|
|
var td = ea(tr, "td", "", fc.tdIcon, fs.tdIcon);
|
|
|
|
function clickPointer (elem , itemName, brName ) {
|
|
elem.addEventListener ('click', function () {
|
|
if (!elements_.clicked[itemName] || itemName !== layout.settings.root) {
|
|
elements_.clicked[itemName] = {
|
|
element: dv,
|
|
branchName: brName
|
|
}
|
|
var backComment = DomUtils.elem(layout.settings.prefix + "-" + d + "-backcomment");
|
|
if (backComment) {
|
|
var lb = DomUtils.fillLabel(layout_.pages[brName].label);
|
|
backComment.innerHTML = "Back to " + lb;
|
|
}
|
|
}
|
|
var onEnter = layout_.pages[itemName].on ? layout_.pages[itemName].on.enter : null;
|
|
showThis(layout.settings.prefix + "-" + itemName, onEnter);
|
|
});
|
|
}
|
|
|
|
// add navigation to next level
|
|
if (fc.nav.nextIcon) {
|
|
ea(td, "i", fc.nav.nextIcon, fc.icon, fs.icon);
|
|
clickPointer (tr,d, branchName);
|
|
}
|
|
|
|
} else {
|
|
// it should be some real stuff
|
|
if (!details[d]) {
|
|
throw d + ' layout reference not found in details';
|
|
}
|
|
if (details[d].template && !details[details[d].template]) {
|
|
throw 'template ' + details[d].template + ' not found';
|
|
}
|
|
var ob = Utils.vanMerge([details[details[d].template], details[d]]);
|
|
|
|
var fc = Utils.vanMerge([ec, ob.classes]);
|
|
var fs = Utils.vanMerge([es, ob.styles]);
|
|
var tr = ea(tab, "tr", "", fc.tr, fs.tr);
|
|
|
|
|
|
// the label
|
|
if (ob.custom && ob.custom.spanCols) {
|
|
|
|
// this element spans all columns
|
|
var td = ea(tr, "td", "", fc.tdElement, fs.tdElement);
|
|
td.colSpan = 3;
|
|
}
|
|
else {
|
|
|
|
// the icon
|
|
if (ob.icon) {
|
|
var td = ea(tr, "td", "", fc.tdIcon, fs.tdIcon);
|
|
ea(td, "i", ob.icon, fc.icon);
|
|
}
|
|
var td = ea(tr, "td", "", fc.tdLabel, fs.tdLabel);
|
|
var label = ob.label ? ea(td, "label", DomUtils.fillLabel(ob.label), fc.label, fs.label) : null;
|
|
if (!ob.icon) {
|
|
td.colSpan = 2;
|
|
}
|
|
|
|
// the element
|
|
var td = ea(tr, "td", "", fc.tdElement, fs.tdElement);
|
|
|
|
}
|
|
|
|
if (ob.tag) {
|
|
var ediv = ea(td, "span", "", fc.elementContainer, fs.elementContainer);
|
|
var elem = ea(ediv, ob.tag, "", fc.element, fs.element);
|
|
elem.id = dv.id + "-" + d + "-elem";
|
|
if (label) label['for'] = elem.id;
|
|
|
|
// this should only apply to selects
|
|
// but i'll leave it unchecked and just do it anyway
|
|
if (ob.options){
|
|
ob.options.forEach(function(g){
|
|
ea (elem,"option",g,fc.option,fs.option).value = g;
|
|
});
|
|
}
|
|
if (ob.properties) {
|
|
Object.keys(ob.properties).forEach(function(e) {
|
|
elem[e] = ob.properties[e];
|
|
});
|
|
}
|
|
|
|
if (ob.values && ob.values.property) {
|
|
elem[ob.values.property] = ob.values.value;
|
|
elements_.values[d] = ob.values;
|
|
if(ob.values.resetable) {
|
|
initial_[d] = ob.values.value;
|
|
}
|
|
}
|
|
|
|
// now apply any onchange/ click etc.
|
|
if (ob.on) {
|
|
Object.keys (ob.on).forEach(function (o) {
|
|
elem.addEventListener (o , function (e) {
|
|
ob.on[o] (self , branchName , ob , e);
|
|
});
|
|
});
|
|
}
|
|
elements_.controls[d] = elem;
|
|
}
|
|
|
|
}
|
|
});
|
|
standard_ = Utils.clone(initial_);
|
|
return dv;
|
|
|
|
}
|
|
|
|
function showThis(keep, onEnter) {
|
|
var dh = DomUtils.hide,
|
|
de = DomUtils.elem,
|
|
ep = elements_.pages;
|
|
|
|
// ensure all other pages are hidden
|
|
Object.keys(ep).forEach(function(p) {
|
|
dh(ep[p], true, classes_.hide);
|
|
|
|
});
|
|
|
|
// if the active page is the root then show the main too.
|
|
if (main_) {
|
|
var showMain = de(keep).id === ep[layout_.settings.root].id;
|
|
dh(main_, !showMain, classes_.hide);
|
|
}
|
|
|
|
// do any on enter
|
|
if (onEnter) {
|
|
onEnter(self, de(keep).id.match(/-(.+)$/)[1])
|
|
}
|
|
|
|
// show the active page
|
|
dh(keep, false, classes_.hide);
|
|
}
|
|
|
|
};
|
|
|
|
}; |