File Manager

/**
 * @namespace WPGMZA
 * @module ThemePanel
 * @requires WPGMZA
 */
jQuery(function($) {
	
	WPGMZA.ThemePanel = function()
	{
		var self = this;
		
		this.element = $("#wpgmza-theme-panel");
		this.map = WPGMZA.maps[0];
		
		if(WPGMZA.settings.engine == "open-layers"){
			this.element.remove();

			/* Init OL Theme Panel from here, we could use createInstance for this, but for now it's not needed */
			this.olThemePanel = new WPGMZA.OLThemePanel();
			return;
		} 
		
		if(!this.element.length)
		{
			console.warn("No element to initialise theme panel on");
			return;
		}
		
		$("#wpgmza-theme-presets").owlCarousel({
			items: 6,
			dots: true
		});
		
		this.element.on("click", "#wpgmza-theme-presets label, .theme-selection-panel label", function(event) {
			self.onThemePresetClick(event);
		});
		
		$("#wpgmza-open-theme-editor").on("click", function(event) {
			$('#wpgmza-map-theme-editor__holder').addClass('active');
			$("#wpgmza-theme-editor").addClass('active');
			WPGMZA.animateScroll($("#wpgmza-theme-editor"));
		});
		
		WPGMZA.themePanel = this;
		
		/*CodeMirror.fromTextArea($("textarea[name='wpgmza_theme_data']")[0], {
			lineNumbers: true,
			mode: "javascript"
		});*/
	}
	
	// NB: These aren't used anywhere, but they are recorded here for future use in making preview images
	WPGMZA.ThemePanel.previewImageCenter	= {lat: 33.701806462148646, lng: -118.15949896058983};
	WPGMZA.ThemePanel.previewImageZoom		= 11;
	
	WPGMZA.ThemePanel.prototype.onThemePresetClick = function(event)
	{
		var selectedData	= $(event.currentTarget).find("[data-theme-json]").attr("data-theme-json");
		var textarea		= $("textarea[name='wpgmza_theme_data']");
		var existingData	= textarea.val();
		var allPresetData	= [];
		
		$(this.element).find("[data-theme-json]").each(function(index, el) {
			allPresetData.push( $(el).attr("data-theme-json") );
		});
		
		// NB: This code will only prompt the user to overwrite if a custom theme is not being used. This way you can still flick through the unmodified themes
		if(existingData.length && allPresetData.indexOf(existingData) == -1)
		{
			if(!confirm(WPGMZA.localized_strings.overwrite_theme_data))
				return;
		}
		
		textarea.val(selectedData);
		
		this.updateMapTheme();
		WPGMZA.themeEditor.parse();
	}
	
	WPGMZA.ThemePanel.prototype.updateMapTheme = function()
	{
		var data;
		
		try{
			data = JSON.parse($("textarea[name='wpgmza_theme_data']").val());
		}catch(e) {
			alert(WPGMZA.localized_strings.invalid_theme_data);
			return;
		}
		
		this.map.setOptions({styles: data});
	}
	
});