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This commit is contained in:
zorkow 2015-08-18 22:01:27 +01:00
parent c6b98d45cc
commit 7c68c1cb1c
3 changed files with 205 additions and 33 deletions
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19
unpacked/extensions/MathEvents.js
View File

@ -142,7 +142,20 @@
}
return false;
},
//
// Keydown event handler. Should only fire on Space key.
//
// TODO: (sorge) Fit this into the Handler function.
//
Keydown: function (event, math) {
var jax = OUTPUT[this.jaxID];
if (event.keyCode === 32) {
// TODO: Put the focus on the first element.
EVENT.ContextMenu(event, this);
};
},
//
// Load the contextual menu code, if needed, and post the menu
//
@ -178,7 +191,7 @@
load = LOCALE.loadDomain("MathMenu");
if (!load) {
MENU.jax = jax;
var source = MENU.menu.Find("Show Math As").menu;
var source = MENU.menu.Find("Show Math As").submenu;
source.items[0].name = jax.sourceMenuTitle;
source.items[0].format = (jax.sourceMenuFormat||"MathML");
source.items[1].name = INPUT[jax.inputJax].sourceMenuTitle;
@ -189,7 +202,7 @@
// items accordingly.
//
var annotations = source.items[2]; annotations.disabled = true;
var annotationItems = annotations.menu.items;
var annotationItems = annotations.submenu.items;
annotationList = MathJax.Hub.Config.semanticsAnnotations;
for (var i = 0, m = annotationItems.length; i < m; i++) {
var name = annotationItems[i].name[1]

214
unpacked/extensions/MathMenu.js
View File

@ -29,7 +29,7 @@
(function (HUB,HTML,AJAX,CALLBACK,OUTPUT) {
var VERSION = "2.5.0";
var SIGNAL = MathJax.Callback.Signal("menu") // signal for menu events
var SIGNAL = MathJax.Callback.Signal("menu"); // signal for menu events
MathJax.Extension.MathMenu = {
version: VERSION,
@ -234,7 +234,7 @@
var menu = HTML.Element("div",{
onmouseup: MENU.Mouseup, ondblclick: FALSE,
ondragstart: FALSE, onselectstart: FALSE, oncontextmenu: FALSE,
menuItem: this, className: "MathJax_Menu"
menuItem: this, className: "MathJax_Menu", onkeydown: MENU.Keydown
});
if (!forceLTR) {MathJax.Localization.setCSS(menu)}
@ -248,7 +248,6 @@
div.appendChild(menu);
this.posted = true;
menu.style.width = (menu.offsetWidth+2) + "px";
var x = event.pageX, y = event.pageY;
if (!x && !y) {
@ -284,6 +283,7 @@
menu.style.left = x+"px"; menu.style.top = y+"px";
if (document.selection && document.selection.empty) {document.selection.empty()}
MENU.Focus(event, menu);
return FALSE(event);
},
@ -301,6 +301,7 @@
delete MENU.jax.hover.nofade;
HOVER.UnHover(MENU.jax);
}
MENU.Unfocus();
return FALSE(event);
},
@ -314,8 +315,8 @@
for (var i = 0, m = this.items.length; i < m; i++) {
if (this.items[i].name[n] === name) {
if (names.length) {
if (!this.items[i].menu) {return null}
return this.items[i].menu.FindN(n,names[0],names.slice(1));
if (!this.items[i].submenu) {return null}
return this.items[i].submenu.FindN(n,names[0],names.slice(1));
}
return this.items[i];
}
@ -332,23 +333,74 @@
for (var i = 0, m = this.items.length; i < m; i++)
{if (this.items[i].name[n] === name) {return i}}
return null;
}
},
/*
* Moving in the list of items.
*/
Up: function(item) {
var index = this.items.indexOf(item);
if (index === -1) {
return;
}
do {
index--;
if (index < 0) {
index = this.items.length - 1;
}
} while (!this.items[index].GetNode().role);
MENU.UnfocusItem(item);
MENU.FocusItem(this.items[index]);
},
Down: function(item) {
var index = this.items.indexOf(item);
if (index === -1) {
return;
}
do {
index++;
if (index >= this.items.length) {
index = 0;
}
} while (!this.items[index].GetNode().role);
MENU.UnfocusItem(item);
MENU.FocusItem(this.items[index]);
}
},{
config: CONFIG,
div: null, // the DOM elements for the menu and submenus
Close: function (event)
{return MENU.Event(event,this.menu||this.parentNode,(this.menu?"Touchend":"Remove"))},
/*************************************************************/
/*
* Enum element for key codes.
*/
KEY: {
RETURN: 13,
ESCAPE: 27,
SPACE: 32,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40
},
Remove: function (event) {return MENU.Event(event,this,"Remove")},
Mouseover: function (event) {return MENU.Event(event,this,"Mouseover")},
Mouseout: function (event) {return MENU.Event(event,this,"Mouseout")},
Mousedown: function (event) {return MENU.Event(event,this,"Mousedown")},
Mouseup: function (event) {return MENU.Event(event,this,"Mouseup")},
Keydown: function (event) {return MENU.Event(event,this,"Keydown")},
/*
* Events for mobile devices.
*/
Touchstart: function (event) {return MENU.Event(event,this,"Touchstart")},
Touchend: function (event) {return MENU.Event(event,this,"Touchend")},
Close: function (event) {
return MENU.Event(event,this.menu||this.parentNode,(this.menu?"Touchend":"Remove"));
},
Event: function (event,menu,type,force) {
if (MENU.skipMouseover && type === "Mouseover" && !force) {return FALSE(event)}
if (MENU.skipUp) {
@ -361,7 +413,6 @@
if (item && item[type]) {return item[type](event,menu)}
return null;
},
/*
* Style for the background DIV
*/
@ -400,7 +451,57 @@
bg.style.height = document.body.scrollHeight + "px";
}
},
/*************************************************************/
/*
* Keyboard navigation of menu.
*/
jaxs: [],
hasJaxs: false,
oldJax: null,
GetJaxs: function() {
// input.id + adding frame to get the elements.
var nodes = document.getElementsByClassName('MathJax');
for (var i = 0, node; node = nodes[i]; i++) {
MENU.jaxs.push(node);
}
},
Focus: function(event, menu) {
console.log('focusing...');
if (!MENU.hasJaxs) {
MENU.GetJaxs();
}
MENU.oldJax = event.srcElement;
for (var j = 0, jax; jax = MENU.jaxs[j]; j++) {
jax.tabIndex = -1;
}
MENU.FocusItem(MENU.menu.items[0]);
console.log('end focusing...');
},
FocusItem: function(item) {
console.log('Focusing on item');
console.log(item);
var node = item.GetNode();
node.tabIndex = 0;
item.Activate(node);
node.focus();
},
Unfocus: function() {
for (var j = 0, jax; jax = MENU.jaxs[j]; j++) {
jax.tabIndex = 0;
}
MENU.oldJax.focus();
MENU.oldJax = null;
},
UnfocusItem: function(item) {
var node = item.GetNode();
node.tabIndex = -1;
item.Deactivate(node);
},
saveCookie: function () {HTML.Cookie.Set("menu",this.cookie)},
getCookie: function () {this.cookie = HTML.Cookie.Get("menu")}
@ -411,9 +512,11 @@
* Abstract class of menu items.
*/
var ITEM = MENU.ITEM = MathJax.Object.Subclass({
name: "", // the menu item's label as [id,label] pair
node: null,
name: "", // The menu item's label as [id,label] pair.
node: null, // The HTML node of the item.
menu: null, // The parent menu containing that item.
/*
* Accessor method for node.
*/
@ -426,7 +529,6 @@
SetNode: function(node) {
this.node = node;
},
Attributes: function() {
return {onmouseup: MENU.Mouseup,
ondragstart: FALSE, onselectstart: FALSE, onselectend: FALSE,
@ -439,21 +541,27 @@
var label = this.Label(def,menu);
var node = HTML.addElement(menu, "div", def, label);
this.SetNode(node);
this.menu = menu;
}
},
Name: function () {return _(this.name[0],this.name[1])},
Mouseover: function (event,menu) {
if (!this.disabled) {this.Activate(menu)}
if (!this.menu || !this.menu.posted) {
if (!this.submenu || !this.submenu.posted) {
console.log('This is not a submenu method!');
var menus = document.getElementById("MathJax_MenuFrame").childNodes,
items = menu.parentNode.childNodes;
items = this.menu.childNodes;
for (var i = 0, m = items.length; i < m; i++) {
var item = items[i].menuItem;
if (item && item.menu && item.menu.posted) {item.Deactivate(items[i])}
// Deactivates submenu items.
if (item && item.submenu && item.submenu.posted) {
item.Deactivate(items[i]);
}
}
// Removes all submenus.
m = menus.length-1;
while (m >= 0 && menu.parentNode.menuItem !== menus[m].menuItem) {
while (m >= 0 && this.menu.menuItem !== menus[m].menuItem) {
menus[m].menuItem.posted = false;
menus[m].parentNode.removeChild(menus[m]);
m--;
@ -462,7 +570,7 @@
}
},
Mouseout: function (event,menu) {
if (!this.menu || !this.menu.posted) {this.Deactivate(menu)}
if (!this.submenu || !this.submenu.posted) {this.Deactivate(menu)}
if (this.timer) {clearTimeout(this.timer); delete this.timer}
},
Mouseup: function (event,menu) {return this.Remove(event,menu)},
@ -485,7 +593,10 @@
return menu.Remove(event,menu);
},
Activate: function (menu) {this.Deactivate(menu); menu.className += " MathJax_MenuActive"},
Activate: function (menu) {
this.Deactivate(menu);
menu.className += " MathJax_MenuActive";
},
Deactivate: function (menu) {menu.className = menu.className.replace(/ MathJax_MenuActive/,"")},
With: function (def) {if (def) {HUB.Insert(this,def)}; return this},
@ -509,8 +620,30 @@
}
var augdef = {onmouseover: MENU.Mouseover, onmouseout: MENU.Mouseout,
onmousedown: MENU.Mousedown, role: this.role,
onkeydown: MENU.Keydown, tabIndex: -1,
'aria-disabled': !!this.disabled};
return MathJax.Hub.Insert(def, augdef);
},
Keydown: function(event, menu) {
console.log('MENUEntry');
switch (event.keyCode) {
case MENU.KEY.ESCAPE:
this.Remove(event, menu);
break;
case MENU.KEY.UP:
menu.parentNode.menuItem.Up(menu.menuItem);
break;
case MENU.KEY.DOWN:
menu.parentNode.menuItem.Down(menu.menuItem);
break;
default:
break;
}
return FALSE(event);
},
Remove: function(event, menu) {
MENU.UnfocusItem(this);
this.SUPER(arguments).Remove.apply(this, arguments);
}
});
@ -536,6 +669,13 @@
}
return FALSE(event);
}
// Keydown: function(event, menu) {
// console.log('here');
// if (event.keyCode === MENU.KEY.ESCAPE) {
// this.Remove(event, menu);
// }
// return FALSE(event);
// }
});
/*************************************************************/
@ -543,7 +683,7 @@
* A menu item that posts a submenu
*/
MENU.ITEM.SUBMENU = MENU.ENTRY.Subclass({
menu: null, // the submenu
submenu: null, // the submenu
marker: "\u25BA", // the submenu arrow
markerRTL: "\u25C4", // the submenu arrow for RTL
@ -551,10 +691,10 @@
if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
this.name = name; var i = 1;
if (!(def instanceof MENU.ITEM)) {this.With(def), i++}
this.menu = MENU.apply(MENU,[].slice.call(arguments,i));
this.submenu = MENU.apply(MENU,[].slice.call(arguments,i));
},
Label: function (def,menu) {
this.menu.posted = false;
this.submenu.posted = false;
return [this.Name()+" ",["span",{
className:"MathJax_MenuArrow" + this.rtlClass()
},[this.isRTL() ? this.markerRTL : this.marker]]];
@ -565,16 +705,16 @@
this.timer = setTimeout(CALLBACK(["Mouseup",this,event,menu]),CONFIG.delay);
},
Touchend: function (event,menu) {
var forceout = this.menu.posted;
var forceout = this.submenu.posted;
var result = this.SUPER(arguments).Touchend.apply(this,arguments);
if (forceout) {this.Deactivate(menu); delete ITEM.lastItem; delete ITEM.lastMenu}
return result;
},
Mouseup: function (event,menu) {
if (!this.disabled) {
if (!this.menu.posted) {
if (!this.submenu.posted) {
if (this.timer) {clearTimeout(this.timer); delete this.timer}
this.menu.Post(event,menu,this.ltr);
this.submenu.Post(event,menu,this.ltr);
} else {
var menus = document.getElementById("MathJax_MenuFrame").childNodes,
m = menus.length-1;
@ -582,13 +722,31 @@
var child = menus[m];
child.menuItem.posted = false;
child.parentNode.removeChild(child);
if (child.menuItem === this.menu) {break};
if (child.menuItem === this.submenu) {break};
m--;
}
}
}
return FALSE(event);
},
Keydown: function(event, menu) {
console.log('MENUSubmenu');
switch (event.keyCode) {
case MENU.KEY.RIGHT:
case MENU.KEY.SPACE:
if (!this.submenu.posted) {
this.submenu.Post(event,menu,this.ltr);
}
break;
case MENU.KEY.LEFT:
menu.parentNode.menuItem.Down(menu.menuItem);
break;
default:
break;
}
return this.SUPER(arguments).Keydown.apply(this, arguments);
}
});
/*************************************************************/
@ -1056,7 +1214,7 @@
//
MENU.CreateLocaleMenu = function () {
if (!MENU.menu) return;
var menu = MENU.menu.Find("Language").menu, items = menu.items;
var menu = MENU.menu.Find("Language").submenu, items = menu.items;
//
// Get the names of the languages and sort them
//
@ -1082,7 +1240,7 @@
//
MENU.CreateAnnotationMenu = function () {
if (!MENU.menu) return;
var menu = MENU.menu.Find("Show Math As","Annotation").menu;
var menu = MENU.menu.Find("Show Math As","Annotation").submenu;
var annotations = CONFIG.semanticsAnnotations;
for (var a in annotations) {
if (annotations.hasOwnProperty(a)) {
@ -1197,7 +1355,7 @@
if (MENU.isMobile) {
(function () {
var settings = CONFIG.settings;
var trigger = MENU.menu.Find("Math Settings","Zoom Trigger").menu;
var trigger = MENU.menu.Find("Math Settings","Zoom Trigger").submenu;
trigger.items[0].disabled = trigger.items[1].disabled = true;
if (settings.zoom === "Hover" || settings.zoom == "Click") {settings.zoom = "None"}
trigger.items = trigger.items.slice(0,4);

5
unpacked/jax/output/HTML-CSS/jax.js
View File

@ -569,8 +569,9 @@
span = div = this.Element("span",{
className:"MathJax", id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout, onmousemove:EVENT.Mousemove,
onclick:EVENT.Click, ondblclick:EVENT.DblClick
onmouseover:EVENT.Mouseover, onmouseout:EVENT.Mouseout,
onmousemove:EVENT.Mousemove, onclick:EVENT.Click,
ondblclick:EVENT.DblClick, onkeydown: EVENT.Keydown, tabIndex: "0"
});
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;