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Add possibility to define own classes #93

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Add possibility to define own classes #93

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7eb349d
Add possibility to define own classes
Jun 12, 2017
d3499d4
Changed that Mixin ContextMenus won't removed after hide, they will b…
Jun 12, 2017
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160 changes: 122 additions & 38 deletions dist/leaflet.contextmenu.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,14 @@ L.Map.mergeOptions({

L.Map.ContextMenu = L.Handler.extend({
_touchstart: L.Browser.msPointer ? 'MSPointerDown' : L.Browser.pointer ? 'pointerdown' : 'touchstart',

statics: {
BASE_CLS: 'leaflet-contextmenu'
},

initialize: function (map) {
L.Handler.prototype.initialize.call(this, map);

this._items = [];
this._visible = false;

Expand All @@ -61,7 +61,7 @@ L.Map.ContextMenu = L.Handler.extend({
var container = this._map.getContainer();

L.DomEvent
.on(container, 'mouseleave', this._hide, this)
// .on(container, 'mouseleave', this._hide, this)
.on(document, 'keydown', this._onKeyDown, this);

if (L.Browser.touch) {
Expand Down Expand Up @@ -110,10 +110,16 @@ L.Map.ContextMenu = L.Handler.extend({
return this.insertItem(options);
},

insertItem: function (options, index) {
index = index !== undefined ? index: this._items.length;
insertItem: function (options) {

var item = this._createItem(this._container, options, index);
index = options.index !== undefined ? options.index : this._items.length;

var item = this._createItem({
container: this._container,
options: options.options,
index: index,
isNotMainItem: options.isNotMainItem
});

this._items.push(item);

Expand Down Expand Up @@ -151,6 +157,35 @@ L.Map.ContextMenu = L.Handler.extend({
return null;
},

itemAvailable: function (item) {
var container = this._container;

if (!isNaN(item)) {
item = container.children[item];
}

if (item) {
return true;
}

return false;
},

hideItem: function (item) {
var container = this._container;

if (!isNaN(item)) {
item = container.children[item];
}

if (item) {
item.style.display = "none";
return item;
}

return null;
},

removeAllItems: function () {
var items = this._container.children,
item;
Expand Down Expand Up @@ -180,9 +215,20 @@ L.Map.ContextMenu = L.Handler.extend({
}
},

showAllMainItems: function () {
var item, i, l;

for (i = 0, l = this._items.length; i < l; i++) {
item = this._items[i];
if (item.isMainItem) {
item.el.style.display = '';
}
}
},

setDisabled: function (item, disabled) {
var container = this._container,
itemCls = L.Map.ContextMenu.BASE_CLS + '-item';
itemCls = L.Map.ContextMenu.BASE_CLS + '-item';

if (!isNaN(item)) {
item = container.children[item];
Expand Down Expand Up @@ -215,30 +261,42 @@ L.Map.ContextMenu = L.Handler.extend({
i, l;

for (i = 0, l = itemOptions.length; i < l; i++) {
this._items.push(this._createItem(this._container, itemOptions[i]));
this._items.push(this._createItem({
container: this._container,
options: itemOptions[i]
}));
}
},

_createItem: function (container, options, index) {
if (options.separator || options === '-') {
return this._createSeparator(container, index);
_createItem: function (options) {
if (options.options.separator || options.options === '-') {
return this._createSeparator({
container: options.container,
index: options.index,
isNotMainItem: options.isNotMainItem
});
}

var itemCls = L.Map.ContextMenu.BASE_CLS + '-item',
cls = options.disabled ? (itemCls + ' ' + itemCls + '-disabled') : itemCls,
el = this._insertElementAt('a', cls, container, index),
callback = this._createEventHandler(el, options.callback, options.context, options.hideOnSelect),
icon = this._getIcon(options),
iconCls = this._getIconCls(options),
cls = options.options.disabled ? (itemCls + ' ' + itemCls + '-disabled') : itemCls,
el = this._insertElementAt('a', cls, options.container, options.index),
callback = this._createEventHandler(el, options.options.callback, options.options.context, options.options.hideOnSelect),
icon = this._getIcon(options.options),
iconCls = this._getIconCls(options.options),
html = '';

//add custom classes
if (options.options.cls) {
el.className += " " + options.options.cls;
}

if (icon) {
html = '<img class="' + L.Map.ContextMenu.BASE_CLS + '-icon" src="' + icon + '"/>';
} else if (iconCls) {
html = '<span class="' + L.Map.ContextMenu.BASE_CLS + '-icon ' + iconCls + '"></span>';
}

el.innerHTML = html + options.text;
el.innerHTML = html + options.options.text;
el.href = '#';

L.DomEvent
Expand All @@ -256,10 +314,12 @@ L.Map.ContextMenu = L.Handler.extend({
L.DomEvent.on(el, 'click', this._onItemMouseOut, this);
}


return {
id: L.Util.stamp(el),
el: el,
callback: callback
callback: callback,
isMainItem: !options.isNotMainItem
};
},

Expand Down Expand Up @@ -300,12 +360,13 @@ L.Map.ContextMenu = L.Handler.extend({
return null;
},

_createSeparator: function (container, index) {
var el = this._insertElementAt('div', L.Map.ContextMenu.BASE_CLS + '-separator', container, index);
_createSeparator: function (options) {
var el = this._insertElementAt('div', L.Map.ContextMenu.BASE_CLS + '-separator', options.container, options.index);

return {
id: L.Util.stamp(el),
el: el
el: el,
isMainItem: !options.isNotMainItem
};
},

Expand Down Expand Up @@ -361,17 +422,19 @@ L.Map.ContextMenu = L.Handler.extend({
_showAtPoint: function (pt, data) {
if (this._items.length) {
var map = this._map,
layerPoint = map.containerPointToLayerPoint(pt),
latlng = map.layerPointToLatLng(layerPoint),
event = L.extend(data || {}, {contextmenu: this});
layerPoint = map.containerPointToLayerPoint(pt),
latlng = map.layerPointToLatLng(layerPoint),
event = L.extend(data || {}, {
contextmenu: this
});

this._showLocation = {
latlng: latlng,
layerPoint: layerPoint,
containerPoint: pt
};

if (data && data.relatedTarget){
if (data && data.relatedTarget) {
this._showLocation.relatedTarget = data.relatedTarget;
}

Expand All @@ -390,7 +453,9 @@ L.Map.ContextMenu = L.Handler.extend({
if (this._visible) {
this._visible = false;
this._container.style.display = 'none';
this._map.fire('contextmenu.hide', {contextmenu: this});
this._map.fire('contextmenu.hide', {
contextmenu: this
});
}
},

Expand Down Expand Up @@ -482,26 +547,26 @@ L.Mixin.ContextMenu = {
return this;
},

unbindContextMenu: function (){
unbindContextMenu: function () {
this.off('contextmenu', this._showContextMenu, this);

return this;
},

addContextMenuItem: function (item) {
this.options.contextmenuItems.push(item);
this.options.contextmenuItems.push(item);
},

removeContextMenuItemWithIndex: function (index) {
var items = [];
for (var i = 0; i < this.options.contextmenuItems.length; i++) {
if (this.options.contextmenuItems[i].index == index){
if (this.options.contextmenuItems[i].index == index) {
items.push(i);
}
}
var elem = items.pop();
while (elem !== undefined) {
this.options.contextmenuItems.splice(elem,1);
this.options.contextmenuItems.splice(elem, 1);
elem = items.pop();
}
},
Expand All @@ -522,7 +587,9 @@ L.Mixin.ContextMenu = {
data, pt, i, l;

if (this._map.contextmenu) {
data = L.extend({relatedTarget: this}, e);
data = L.extend({
relatedTarget: this
}, e);

pt = this._map.mouseEventToContainerPoint(e.originalEvent);

Expand All @@ -531,8 +598,24 @@ L.Mixin.ContextMenu = {
}

for (i = 0, l = this.options.contextmenuItems.length; i < l; i++) {
itemOptions = this.options.contextmenuItems[i];
this._items.push(this._map.contextmenu.insertItem(itemOptions, itemOptions.index));
//add item only if it doesn't exist
if (!this._map.contextmenu.itemAvailable(this._items[i])) {
itemOptions = this.options.contextmenuItems[i];

var options = {
options: itemOptions,
index: itemOptions.index,
isNotMainItem: true
}


this._items.push(this._map.contextmenu.insertItem(options));
}
//show it if it exists
else {
this._items[i].style.display = "block";
}

}

this._map.once('contextmenu.hide', this._hideContextMenu, this);
Expand All @@ -543,15 +626,16 @@ L.Mixin.ContextMenu = {

_hideContextMenu: function () {
var i, l;

for (i = 0, l = this._items.length; i < l; i++) {
this._map.contextmenu.removeItem(this._items[i]);
this._map.contextmenu.hideItem(this._items[i]);
}
this._items.length = 0;

if (!this.options.contextmenuInheritItems) {
this._map.contextmenu.showAllItems();
this._map.contextmenu.showAllMainItems();
}


}
};

Expand Down
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