377 lines
9.9 KiB
JavaScript
377 lines
9.9 KiB
JavaScript
(function(){
|
|
|
|
// This is for grouping buttons into a bar
|
|
// takes an array of `L.easyButton`s and
|
|
// then the usual `.addTo(map)`
|
|
L.Control.EasyBar = L.Control.extend({
|
|
|
|
options: {
|
|
position: 'topleft', // part of leaflet's defaults
|
|
id: null, // an id to tag the Bar with
|
|
leafletClasses: true // use leaflet classes?
|
|
},
|
|
|
|
|
|
initialize: function(buttons, options){
|
|
|
|
if(options){
|
|
L.Util.setOptions( this, options );
|
|
}
|
|
|
|
this._buildContainer();
|
|
this._buttons = [];
|
|
|
|
for(var i = 0; i < buttons.length; i++){
|
|
buttons[i]._bar = this;
|
|
buttons[i]._container = buttons[i].button;
|
|
this._buttons.push(buttons[i]);
|
|
this.container.appendChild(buttons[i].button);
|
|
}
|
|
|
|
},
|
|
|
|
|
|
_buildContainer: function(){
|
|
this._container = this.container = L.DomUtil.create('div', '');
|
|
this.options.leafletClasses && L.DomUtil.addClass(this.container, 'leaflet-bar easy-button-container leaflet-control');
|
|
this.options.id && (this.container.id = this.options.id);
|
|
},
|
|
|
|
|
|
enable: function(){
|
|
L.DomUtil.addClass(this.container, 'enabled');
|
|
L.DomUtil.removeClass(this.container, 'disabled');
|
|
this.container.setAttribute('aria-hidden', 'false');
|
|
return this;
|
|
},
|
|
|
|
|
|
disable: function(){
|
|
L.DomUtil.addClass(this.container, 'disabled');
|
|
L.DomUtil.removeClass(this.container, 'enabled');
|
|
this.container.setAttribute('aria-hidden', 'true');
|
|
return this;
|
|
},
|
|
|
|
|
|
onAdd: function () {
|
|
return this.container;
|
|
},
|
|
|
|
addTo: function (map) {
|
|
this._map = map;
|
|
|
|
for(var i = 0; i < this._buttons.length; i++){
|
|
this._buttons[i]._map = map;
|
|
}
|
|
|
|
var container = this._container = this.onAdd(map),
|
|
pos = this.getPosition(),
|
|
corner = map._controlCorners[pos];
|
|
|
|
L.DomUtil.addClass(container, 'leaflet-control');
|
|
|
|
if (pos.indexOf('bottom') !== -1) {
|
|
corner.insertBefore(container, corner.firstChild);
|
|
} else {
|
|
corner.appendChild(container);
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
});
|
|
|
|
L.easyBar = function(){
|
|
var args = [L.Control.EasyBar];
|
|
for(var i = 0; i < arguments.length; i++){
|
|
args.push( arguments[i] );
|
|
}
|
|
return new (Function.prototype.bind.apply(L.Control.EasyBar, args));
|
|
};
|
|
|
|
// L.EasyButton is the actual buttons
|
|
// can be called without being grouped into a bar
|
|
L.Control.EasyButton = L.Control.extend({
|
|
|
|
options: {
|
|
position: 'topleft', // part of leaflet's defaults
|
|
|
|
id: null, // an id to tag the button with
|
|
|
|
type: 'replace', // [(replace|animate)]
|
|
// replace swaps out elements
|
|
// animate changes classes with all elements inserted
|
|
|
|
states: [], // state names look like this
|
|
// {
|
|
// stateName: 'untracked',
|
|
// onClick: function(){ handle_nav_manually(); };
|
|
// title: 'click to make inactive',
|
|
// icon: 'fa-circle', // wrapped with <a>
|
|
// }
|
|
|
|
leafletClasses: true, // use leaflet styles for the button
|
|
tagName: 'button',
|
|
},
|
|
|
|
|
|
|
|
initialize: function(icon, onClick, title, id){
|
|
|
|
// clear the states manually
|
|
this.options.states = [];
|
|
|
|
// add id to options
|
|
if(id != null){
|
|
this.options.id = id;
|
|
}
|
|
|
|
// storage between state functions
|
|
this.storage = {};
|
|
|
|
// is the last item an object?
|
|
if( typeof arguments[arguments.length-1] === 'object' ){
|
|
|
|
// if so, it should be the options
|
|
L.Util.setOptions( this, arguments[arguments.length-1] );
|
|
}
|
|
|
|
// if there aren't any states in options
|
|
// use the early params
|
|
if( this.options.states.length === 0 &&
|
|
typeof icon === 'string' &&
|
|
typeof onClick === 'function'){
|
|
|
|
// turn the options object into a state
|
|
this.options.states.push({
|
|
icon: icon,
|
|
onClick: onClick,
|
|
title: typeof title === 'string' ? title : ''
|
|
});
|
|
}
|
|
|
|
// curate and move user's states into
|
|
// the _states for internal use
|
|
this._states = [];
|
|
|
|
for(var i = 0; i < this.options.states.length; i++){
|
|
this._states.push( new State(this.options.states[i], this) );
|
|
}
|
|
|
|
this._buildButton();
|
|
|
|
this._activateState(this._states[0]);
|
|
|
|
},
|
|
|
|
_buildButton: function(){
|
|
|
|
this.button = L.DomUtil.create(this.options.tagName, '');
|
|
|
|
if (this.options.tagName === 'button') {
|
|
this.button.setAttribute('type', 'button');
|
|
}
|
|
|
|
if (this.options.id ){
|
|
this.button.id = this.options.id;
|
|
}
|
|
|
|
if (this.options.leafletClasses){
|
|
L.DomUtil.addClass(this.button, 'easy-button-button leaflet-bar-part leaflet-interactive');
|
|
}
|
|
|
|
// don't let double clicks and mousedown get to the map
|
|
L.DomEvent.addListener(this.button, 'dblclick', L.DomEvent.stop);
|
|
L.DomEvent.addListener(this.button, 'mousedown', L.DomEvent.stop);
|
|
L.DomEvent.addListener(this.button, 'mouseup', L.DomEvent.stop);
|
|
|
|
// take care of normal clicks
|
|
L.DomEvent.addListener(this.button,'click', function(e){
|
|
L.DomEvent.stop(e);
|
|
this._currentState.onClick(this, this._map ? this._map : null );
|
|
this._map && this._map.getContainer().focus();
|
|
}, this);
|
|
|
|
// prep the contents of the control
|
|
if(this.options.type == 'replace'){
|
|
this.button.appendChild(this._currentState.icon);
|
|
} else {
|
|
for(var i=0;i<this._states.length;i++){
|
|
this.button.appendChild(this._states[i].icon);
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
_currentState: {
|
|
// placeholder content
|
|
stateName: 'unnamed',
|
|
icon: (function(){ return document.createElement('span'); })()
|
|
},
|
|
|
|
|
|
|
|
_states: null, // populated on init
|
|
|
|
|
|
|
|
state: function(newState){
|
|
|
|
// when called with no args, it's a getter
|
|
if (arguments.length === 0) {
|
|
return this._currentState.stateName;
|
|
}
|
|
|
|
// activate by name
|
|
if(typeof newState == 'string'){
|
|
|
|
this._activateStateNamed(newState);
|
|
|
|
// activate by index
|
|
} else if (typeof newState == 'number'){
|
|
|
|
this._activateState(this._states[newState]);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
|
|
_activateStateNamed: function(stateName){
|
|
for(var i = 0; i < this._states.length; i++){
|
|
if( this._states[i].stateName == stateName ){
|
|
this._activateState( this._states[i] );
|
|
}
|
|
}
|
|
},
|
|
|
|
_activateState: function(newState){
|
|
|
|
if( newState === this._currentState ){
|
|
|
|
// don't touch the dom if it'll just be the same after
|
|
return;
|
|
|
|
} else {
|
|
|
|
// swap out elements... if you're into that kind of thing
|
|
if( this.options.type == 'replace' ){
|
|
this.button.appendChild(newState.icon);
|
|
this.button.removeChild(this._currentState.icon);
|
|
}
|
|
|
|
if( newState.title ){
|
|
this.button.title = newState.title;
|
|
} else {
|
|
this.button.removeAttribute('title');
|
|
}
|
|
|
|
// update classes for animations
|
|
for(var i=0;i<this._states.length;i++){
|
|
L.DomUtil.removeClass(this._states[i].icon, this._currentState.stateName + '-active');
|
|
L.DomUtil.addClass(this._states[i].icon, newState.stateName + '-active');
|
|
}
|
|
|
|
// update classes for animations
|
|
L.DomUtil.removeClass(this.button, this._currentState.stateName + '-active');
|
|
L.DomUtil.addClass(this.button, newState.stateName + '-active');
|
|
|
|
// update the record
|
|
this._currentState = newState;
|
|
|
|
}
|
|
},
|
|
|
|
enable: function(){
|
|
L.DomUtil.addClass(this.button, 'enabled');
|
|
L.DomUtil.removeClass(this.button, 'disabled');
|
|
this.button.setAttribute('aria-hidden', 'false');
|
|
return this;
|
|
},
|
|
|
|
disable: function(){
|
|
L.DomUtil.addClass(this.button, 'disabled');
|
|
L.DomUtil.removeClass(this.button, 'enabled');
|
|
this.button.setAttribute('aria-hidden', 'true');
|
|
return this;
|
|
},
|
|
|
|
onAdd: function(map){
|
|
var bar = L.easyBar([this], {
|
|
position: this.options.position,
|
|
leafletClasses: this.options.leafletClasses
|
|
});
|
|
this._anonymousBar = bar;
|
|
this._container = bar.container;
|
|
return this._anonymousBar.container;
|
|
},
|
|
|
|
removeFrom: function (map) {
|
|
if (this._map === map)
|
|
this.remove();
|
|
return this;
|
|
},
|
|
|
|
});
|
|
|
|
L.easyButton = function(/* args will pass automatically */){
|
|
var args = Array.prototype.concat.apply([L.Control.EasyButton],arguments);
|
|
return new (Function.prototype.bind.apply(L.Control.EasyButton, args));
|
|
};
|
|
|
|
/*************************
|
|
*
|
|
* util functions
|
|
*
|
|
*************************/
|
|
|
|
// constructor for states so only curated
|
|
// states end up getting called
|
|
function State(template, easyButton){
|
|
|
|
this.title = template.title;
|
|
this.stateName = template.stateName ? template.stateName : 'unnamed-state';
|
|
|
|
// build the wrapper
|
|
this.icon = L.DomUtil.create('span', '');
|
|
|
|
L.DomUtil.addClass(this.icon, 'button-state state-' + this.stateName.replace(/(^\s*|\s*$)/g,''));
|
|
this.icon.innerHTML = buildIcon(template.icon);
|
|
this.onClick = L.Util.bind(template.onClick?template.onClick:function(){}, easyButton);
|
|
}
|
|
|
|
function buildIcon(ambiguousIconString) {
|
|
|
|
var tmpIcon;
|
|
|
|
// does this look like html? (i.e. not a class)
|
|
if( ambiguousIconString.match(/[&;=<>"']/) ){
|
|
|
|
// if so, the user should have put in html
|
|
// so move forward as such
|
|
tmpIcon = ambiguousIconString;
|
|
|
|
// then it wasn't html, so
|
|
// it's a class list, figure out what kind
|
|
} else {
|
|
ambiguousIconString = ambiguousIconString.replace(/(^\s*|\s*$)/g,'');
|
|
tmpIcon = L.DomUtil.create('span', '');
|
|
|
|
if( ambiguousIconString.indexOf('fa-') === 0 ){
|
|
L.DomUtil.addClass(tmpIcon, 'fa ' + ambiguousIconString)
|
|
} else if ( ambiguousIconString.indexOf('glyphicon-') === 0 ) {
|
|
L.DomUtil.addClass(tmpIcon, 'glyphicon ' + ambiguousIconString)
|
|
} else {
|
|
L.DomUtil.addClass(tmpIcon, /*rollwithit*/ ambiguousIconString)
|
|
}
|
|
|
|
// make this a string so that it's easy to set innerHTML below
|
|
tmpIcon = tmpIcon.outerHTML;
|
|
}
|
|
|
|
return tmpIcon;
|
|
}
|
|
|
|
})();
|