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L.Control.Fullscreen = L.Control.extend({ |
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options: { |
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position: 'topleft', |
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title: { |
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'false': 'View Fullscreen', |
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'true': 'Exit Fullscreen' |
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} |
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}, |
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|
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onAdd: function (map) { |
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var container = L.DomUtil.create('div', 'leaflet-control-fullscreen leaflet-bar leaflet-control'); |
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|
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this.link = L.DomUtil.create('a', 'leaflet-control-fullscreen-button leaflet-bar-part', container); |
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this.link.href = '#'; |
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|
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this._map = map; |
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this._map.on('fullscreenchange', this._toggleTitle, this); |
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this._toggleTitle(); |
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|
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L.DomEvent.on(this.link, 'click', this._click, this); |
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|
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return container; |
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}, |
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|
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_click: function (e) { |
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L.DomEvent.stopPropagation(e); |
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L.DomEvent.preventDefault(e); |
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this._map.toggleFullscreen(this.options); |
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}, |
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|
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_toggleTitle: function() { |
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this.link.title = this.options.title[this._map.isFullscreen()]; |
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} |
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}); |
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|
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L.Map.include({ |
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isFullscreen: function () { |
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return this._isFullscreen || false; |
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}, |
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|
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toggleFullscreen: function (options) { |
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var container = this.getContainer(); |
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if (this.isFullscreen()) { |
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if (options && options.pseudoFullscreen) { |
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this._disablePseudoFullscreen(container); |
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} else if (document.exitFullscreen) { |
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document.exitFullscreen(); |
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} else if (document.mozCancelFullScreen) { |
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document.mozCancelFullScreen(); |
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} else if (document.webkitCancelFullScreen) { |
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document.webkitCancelFullScreen(); |
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} else if (document.msExitFullscreen) { |
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document.msExitFullscreen(); |
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} else { |
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this._disablePseudoFullscreen(container); |
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} |
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} else { |
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if (options && options.pseudoFullscreen) { |
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this._enablePseudoFullscreen(container); |
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} else if (container.requestFullscreen) { |
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container.requestFullscreen(); |
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} else if (container.mozRequestFullScreen) { |
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container.mozRequestFullScreen(); |
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} else if (container.webkitRequestFullscreen) { |
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container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); |
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} else if (container.msRequestFullscreen) { |
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container.msRequestFullscreen(); |
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} else { |
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this._enablePseudoFullscreen(container); |
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} |
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} |
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|
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}, |
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|
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_enablePseudoFullscreen: function (container) { |
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L.DomUtil.addClass(container, 'leaflet-pseudo-fullscreen'); |
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this._setFullscreen(true); |
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this.fire('fullscreenchange'); |
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}, |
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|
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_disablePseudoFullscreen: function (container) { |
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L.DomUtil.removeClass(container, 'leaflet-pseudo-fullscreen'); |
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this._setFullscreen(false); |
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this.fire('fullscreenchange'); |
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}, |
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|
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_setFullscreen: function(fullscreen) { |
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this._isFullscreen = fullscreen; |
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var container = this.getContainer(); |
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if (fullscreen) { |
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L.DomUtil.addClass(container, 'leaflet-fullscreen-on'); |
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} else { |
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L.DomUtil.removeClass(container, 'leaflet-fullscreen-on'); |
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} |
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this.invalidateSize(); |
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}, |
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|
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_onFullscreenChange: function (e) { |
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var fullscreenElement = |
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document.fullscreenElement || |
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document.mozFullScreenElement || |
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document.webkitFullscreenElement || |
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document.msFullscreenElement; |
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|
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if (fullscreenElement === this.getContainer() && !this._isFullscreen) { |
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this._setFullscreen(true); |
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this.fire('fullscreenchange'); |
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} else if (fullscreenElement !== this.getContainer() && this._isFullscreen) { |
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this._setFullscreen(false); |
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this.fire('fullscreenchange'); |
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} |
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} |
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}); |
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|
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L.Map.mergeOptions({ |
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fullscreenControl: false |
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}); |
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|
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L.Map.addInitHook(function () { |
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if (this.options.fullscreenControl) { |
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this.fullscreenControl = new L.Control.Fullscreen(this.options.fullscreenControl); |
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this.addControl(this.fullscreenControl); |
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} |
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|
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var fullscreenchange; |
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|
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if ('onfullscreenchange' in document) { |
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fullscreenchange = 'fullscreenchange'; |
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} else if ('onmozfullscreenchange' in document) { |
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fullscreenchange = 'mozfullscreenchange'; |
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} else if ('onwebkitfullscreenchange' in document) { |
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fullscreenchange = 'webkitfullscreenchange'; |
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} else if ('onmsfullscreenchange' in document) { |
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fullscreenchange = 'MSFullscreenChange'; |
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} |
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|
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if (fullscreenchange) { |
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var onFullscreenChange = L.bind(this._onFullscreenChange, this); |
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|
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this.whenReady(function () { |
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L.DomEvent.on(document, fullscreenchange, onFullscreenChange); |
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}); |
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|
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this.on('unload', function () { |
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L.DomEvent.off(document, fullscreenchange, onFullscreenChange); |
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}); |
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} |
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}); |
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|
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L.control.fullscreen = function (options) { |
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return new L.Control.Fullscreen(options); |
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}; |
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|
