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Rev Author Line No. Line
2068 runge 1 
 
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pages.dimmers = {
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  init: function(pageInstance)
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  {
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    /* List to keep referenses to all the different slider elements */
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    pageInstance.pageSliderElements = {};
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    this.pageshow = function(arg) {
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      /* Request the initial value from the server */
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      requestServerData();
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      /* Set timer for continious polling of the current values */
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      pageInstance.pollTimer = setInterval(requestServerData, 4000);
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    }
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    this.pagehide = function(arg) {
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      clearInterval(pageInstance.pollTimer);
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    }
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    /* Function to update values of sliders based on new server data */
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    function handleServerData(jsonData)
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    {
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      /* Loop through all results */
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      jQuery.each(jsonData, function(alias, data)
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      {
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        /* Only do something if we have a Level value and know the alias*/
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        if (pageInstance.pageSliderElements[alias] && data.Level)
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        {
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          /* Turn of the change event so we do not trigger it when updating the value */
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          pageInstance.pageSliderElements[alias].find("input").off("change");
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          /* Update the slider with the new value */
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          pageInstance.pageSliderElements[alias].find("input").val(data.Level.value).slider("refresh");
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          /* Turn on the change event again */
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          pageInstance.pageSliderElements[alias].find("input").on("change", function(event, ui) { requestServerAction(alias); });
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        }
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      });
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      /* Check for all aliases and disable if no value was received */
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      jQuery.each(pageInstance.aliases, function(n, alias)
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      {
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        /* If no valid value was given, the alias is offline */
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        if (!jsonData[alias] || !jsonData[alias].Level/* || jsonData[alias].Level.timestamp + 60 < ((new Date()).getTime() / 1000)*/)
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        {
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          /* Disable the slider component */
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          pageInstance.pageSliderElements[alias].find("input").slider("disable");
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        }
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        else
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        {
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          /* Enable the slider component */
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          pageInstance.pageSliderElements[alias].find("input").slider("enable");
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        }
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      });
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    }
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    /* Function to request new values from the server */
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    function requestServerData()
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    {
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      sendCommand("JSON.stringify(Module_GetLastDataNative('" + pageInstance.aliases.join("','") + "'));", handleServerData);
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    }
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    /* Function to set new values to the server */
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    function requestServerAction(alias)
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    {
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      sendCommand("Dimmer_AbsoluteFade('" + alias + "', 135, " + pageInstance.pageSliderElements[alias].find("input").val() + ");");
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    }
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    /* Loop through all the aliases and create sliders */
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    jQuery.each(pageInstance.aliases, function(n, alias)
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    {
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      var name = alias;
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      if (aliasNames[alias])
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      {
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        name = aliasNames[alias];
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      }
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      /* Create the slider HTML from the template and add it to the DOM */
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      pageInstance.pageSliderElements[alias] = $("#page-dimmers-slider-template").tmpl({ alias: name, name: name, value: 0 }).appendTo(pageInstance.pageContentElement).trigger("create");
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      /* Before we have any value it should be disabled */
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      pageInstance.pageSliderElements[alias].find("input").slider("disable");
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      /* Bind a change event to the slider */
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      pageInstance.pageSliderElements[alias].find("input").on("change", function(event, ui) { requestServerAction(alias); });
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      /* Bind a click event to the minimum button */
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      pageInstance.pageSliderElements[alias].find(".page-dimmers-button-minimum").on("click", function(event, ui) { pageInstance.pageSliderElements[alias].find("input").val(0).slider("refresh") });
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      /* Bind a click event to the maximum button */
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      pageInstance.pageSliderElements[alias].find(".page-dimmers-button-maximum").on("click", function(event, ui) { pageInstance.pageSliderElements[alias].find("input").val(255).slider("refresh") });
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    });
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  }
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};