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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    centering image with a colspan = 2

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    • S Offline
      sdetweil @wegz15
      last edited by

      @wegz15 use the same code u have to make a div object, and then append the image to that, and append the DIV to the dom

      var iconCell = document.createElement("tr");
      				iconCell.colSpan = 3;
      				iconCell.style.textAlign = "center";
      				iconCell.className = "bright-weather-icon";
      				row.appendChild(iconCell);
      var iconDiv = document.createElement("div");
      var icon = document.createElement("span");
      				icon.style.textAlign = "center";
      				icon.className = "wi-weathericon " + forecast.icon;
      				iconDiv.appendChild(icon);
                                      iconcell.appendChild(iconDiv)
      

      Sam

      How to add modules

      learning how to use browser developers window for css changes

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      • W Offline
        wegz15 @sdetweil
        last edited by

        @sdetweil that does not load anything. I copied and pasted it as you wrote it. It just says “Loading…”

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        • W Offline
          wegz15
          last edited by

          So, I got it to load. There was a capitalization mistake. It still won’t center. Looking at it in the inspector I noticed that the class name is the cell image I want to display. How would I get the class to be standardized and the source html to change based on the weather? So there is basicall nothing in the cell for it to center. The colspan attribute does not show up as well.

          <tr class= "bright-weather-icon" style="text-align: center;">
             <div>
                 <tr class="wi-weathericon night-cloudy" style="text-align: center;"> </tr>
             </div>
          </tr>
          
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          • S Offline
            sdetweil @wegz15
            last edited by

            @wegz15 I don’t understand the question…

            YOU set the classname

            icon.className = "wi-weathericon " + forecast.icon;

            see https://stackoverflow.com/questions/8603914/center-image-in-table-td-in-css/8603927

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            1 Reply Last reply Reply Quote 0
            • W Offline
              wegz15
              last edited by

              Sorry, I’m pretty new at this. I took a basic web design class with very basic css about 15 years ago. I guess what I’m asking is how do I source an image? I want to display the weather image based on the api response. My assumption of why it is not working is because currently the image is being called by the class name. When I inspect the cell in chrome inspector I see this:

              (span class=“wi-weathericon rains” style=“text-align: center;”) (/span)

              The code calls for (icon.className = "wi-weathericon " + forecast.icon;)

              When I change it to imgSrc = "wi-weathericon " + forecast.icon; I get an empty sqaure displayed. I tried imgSrc = /modules/icon/"wi-weathericon " + forecast.icon; and that makes the module not show up.

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              • S Offline
                sdetweil @wegz15
                last edited by sdetweil

                @wegz15 you would use the image tag
                note the image tag below has a e+xtra space after the open as this forum uses that tag, and stuff disappears

                < img src="url"></img>
                

                so,

                var i= createElement("img")..
                i.src=....
                

                Sam

                How to add modules

                learning how to use browser developers window for css changes

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                • W Offline
                  wegz15
                  last edited by wegz15

                  Here is what I added…

                  var iconCell = document.createElement("tr");
                  				iconCell.colSpan = 2;
                  				iconCell.style.textAlign = "center";
                  				iconCell.className = "bright-weather-icon";
                                                  row.appendChild(iconCell);
                  				
                  
                  				var icon = document.createElement("span");
                  				icon.colSpan = 2;
                  				icon.style.textAlign = "center";
                  				icon.className = "wi-weathericon" + forecast.icon;
                  				iconCell.appendChild(icon);
                  				
                  				var i=document.createElement("img");
                  				i.src = "wi-weathericon " + forecast.icon;
                  				iconCell.appendChild(i);
                  

                  that shows up with an empty square below the current left aligned image. I tried deleting the var icon and got just a blank sqaure…here is the code plus element from chrome.

                                                  var iconCell = document.createElement("tr");
                  				iconCell.colSpan = 2;
                  				iconCell.style.textAlign = "center";
                  				iconCell.className = "bright-weather-icon";
                  				row.appendChild(iconCell);
                  				
                                                  var i=document.createElement("img");
                  				i.src = "wi-weathericon " + forecast.icon;
                  				iconCell.appendChild(i);
                  
                  

                  chrome inspector shows this:

                  < tr class="bright-weather-icon" style="text-align: center;">< img src="wi-weathericon night-rain">< /tr>
                  
                  

                  and then the css shows this:

                  .night-rain{
                  	content: "";
                  	height:70px;
                  	width:105px;
                  	display: block; 
                  	background-image : url("/css/icon/45.png");
                  	background-size: 105px 70px;
                  	background-position: center;
                  	text-align: center;
                  }
                  

                  so I need that to be the class so it replaces it with the correct image…but still don’t know how to center that

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                  • W Offline
                    wegz15
                    last edited by

                    well I got it to work. I ended up having to set the left border to 50% in the css.

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