| 1 | <html> |
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| 2 | <head> |
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| 3 | <style> |
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| 4 | .pic-container { |
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| 5 | width: 500px; |
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| 6 | height: 400px; |
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| 7 | overflow-y: scroll; |
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| 8 | overflow-x:hidden; |
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| 9 | } |
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| 10 | </style> |
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| 11 | <body> |
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| 12 | <!-- Prototype for a scrolling display that advances to a timer --> |
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| 13 | <div id="timediv">0:00</div> |
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| 14 | <div id="main" class="pic-container"></div> |
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| 15 | <div id="two">Footer</div> |
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| 16 | <script src="poem.js"></script> |
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| 17 | <script src="js/common.js"></script> |
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| 18 | <script> |
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| 19 | var timeDiv = document.getElementById("timediv"); |
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| 20 | /** Load the sim clock file and extract the clock string */ |
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| 21 | function gettime() |
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| 22 | { |
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| 23 | loadJSON("sim_clock.json", function(response) |
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| 24 | { |
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| 25 | simclockjson = JSON.parse(response); |
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| 26 | clockstring = simclockjson.clock; |
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| 27 | timeDiv.innerHTML = clockstring; // Display current time |
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| 28 | // Extract the seconds digits |
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| 29 | digits = clockstring.substring(clockstring.length-2) |
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| 30 | if (digits.charAt(0) == "0") |
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| 31 | { |
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| 32 | digits = digits.charAt(1); |
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| 33 | } |
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| 34 | // go adjust the scrolling box |
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| 35 | adjust(digits); |
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| 36 | }); |
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| 37 | } |
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| 38 | // Highlight the current line and scroll to it. |
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| 39 | function adjust(currLine) |
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| 40 | { |
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| 41 | if (currElement != null) |
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| 42 | { |
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| 43 | // Find the element with the id = seconds digits |
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| 44 | target = document.getElementById(currLine) |
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| 45 | if (target != null) |
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| 46 | { |
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| 47 | // restore the previous element's background color |
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| 48 | currElement.style.background = "GhostWhite"; |
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| 49 | currElement = target; |
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| 50 | currElement.style.background = "Gainsboro"; // set background color |
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| 51 | //currElement.scrollTop = 0; |
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| 52 | currElement.scrollIntoView(); // scroll to it |
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| 53 | } |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | // Split a poem into lins |
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| 58 | var fields = poem.split('\n'); |
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| 59 | // Place each line in its own DIV with a sequential ID |
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| 60 | for (item in fields) |
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| 61 | { |
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| 62 | var div = document.createElement("div"); |
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| 63 | div.id=item*5 |
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| 64 | div.style.color = "black"; |
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| 65 | div.style.background = "GhostWhite"; |
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| 66 | div.innerHTML = fields[item]; // place poem line as content |
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| 67 | // Append it to the parent div |
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| 68 | document.getElementById("main").appendChild(div); |
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| 69 | } |
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| 70 | |
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| 71 | var currLine = 1; |
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| 72 | var currElement = document.getElementById("5"); |
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| 73 | // Go get the current sim time every second |
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| 74 | var myinterval = setInterval(gettime,1000); |
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| 75 | //clearTimeout(myVar); |
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| 76 | |
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| 77 | </script> |
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| 78 | </body> |
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| 79 | |
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| 80 | </html> |
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