mirror of
https://github.com/UnickSoft/graphonline.git
synced 2025-07-01 23:36:00 +00:00
352 lines
9.8 KiB
PHP
Executable File
352 lines
9.8 KiB
PHP
Executable File
<head>
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<link rel="stylesheet" type="text/css" href="<?= Root('i/css/create_graph_by_incidence_matrix.css')?>" />
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<script src="<?= RootCacheJS("script/shared/config.js")?>" ></script>
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<script src="<?= RootCacheJS("script/shared/loader.js")?>" ></script>
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<script src="<?= RootCacheJS('script/pages/create_graph_by_incidence_matrix/api/index.js')?>"></script>
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</head>
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<script>
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// Current matrix size
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var g_MatrixWidth = 2;
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var g_MatrixHeight = 3;
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var g_ctrlPressed = false;
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function PackMatrix()
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{
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var matrix = "";
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for (i = 0; i < g_MatrixHeight; i++)
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{
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for (j = 0; j < g_MatrixWidth; j++)
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{
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var element = document.getElementsByName("field" + i + "_" + j)[0];
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matrix = matrix + (element.value.length > 0 ? element.value : "0") + ", ";
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}
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matrix = matrix + "\n";
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}
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return matrix;
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}
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function getCharCode(event)
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{
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if (event.which == null)
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{ // IE
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return event.keyCode;
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}
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if (event.which != 0)
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{ // not IE
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return event.which;
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}
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return null;
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}
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function getChar(event)
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{
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var k = getCharCode(event)
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return String.fromCharCode(k);
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}
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function CopyMatrixToTextInput(event)
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{
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document.getElementById("IncidenceMatrixFieldPage").value = PackMatrix();
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// Move between cells.
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if (event)
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{
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var key = getChar(event);
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var code = getCharCode(event);
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console.log(key + " code=" + code);
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if (g_ctrlPressed)
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{
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var moveFocus = function(offsetX, offsetY)
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{
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var focused_element = document.activeElement;
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if (focused_element && focused_element.name.includes("field"))
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{
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var name = focused_element.name;
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var coords = name.replace('field','').split("_");
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if (coords.length == 2)
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{
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var focusName = "field" + (parseInt(coords[0]) + offsetY) + "_" + (parseInt(coords[1]) + offsetX)
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var element = document.getElementsByName(focusName)[0];
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if (element)
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{
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element.focus();
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}
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}
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}
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}
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switch (code)
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{
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case 38: // Up
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{
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moveFocus(0, -1);
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break;
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}
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case 40: // Down
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{
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moveFocus(0, 1);
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break;
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}
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case 37: // Left
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{
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moveFocus(-1, 0);
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break;
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}
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case 39: // Right
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{
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moveFocus(1, 0);
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break;
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}
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}
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}
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}
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}
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function _ShowTextInput()
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{
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$( "#IncidenceMatrixFieldPage" ).show();
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$( "#MatrixForm" ).hide();
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$( "#TextDescription").show();
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$( "#MatrixDescription").hide();
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}
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function _ShowMatrixInput()
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{
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$( "#MatrixForm" ).show();
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$( "#IncidenceMatrixFieldPage" ).hide();
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$( "#TextDescription").hide();
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$( "#MatrixDescription").show();
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}
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function ShowTextInput()
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{
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_ShowTextInput();
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document.getElementById("showMatrix").className = "btn btn-default";
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document.getElementById("showText").className = "btn btn-default active";
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}
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function ShowMatrixInput()
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{
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_ShowMatrixInput();
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document.getElementById("showMatrix").className = "btn btn-default active";
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document.getElementById("showText").className = "btn btn-default";
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}
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function CopyMatrixToMatrixInput()
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{
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var graph = new Graph();
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var colsObj = {};
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var rowsObj = {};
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if (graph.TestIncidenceMatrix($( "#IncidenceMatrixFieldPage" ).val(), rowsObj, colsObj))
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{
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var rows = rowsObj.rows;
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var cols = colsObj.cols;
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for (var i = g_MatrixWidth; i < cols[0].length; i++)
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{
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IncSizeW();
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}
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for (var i = g_MatrixHeight; i < cols.length; i++)
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{
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IncSizeH();
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}
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for (var i = 0; i < cols.length; i++)
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{
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for (var j = 0; j < cols[0].length; j++)
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{
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var element = document.getElementsByName("field" + i + "_" + j)[0];
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element.value = cols[i][j];
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}
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}
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}
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else
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{
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ShowTextInput();
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}
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}
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function CreateInputElement(col, row)
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{
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var input = document.createElement("input");
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input.type = "text";
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input.size = 3;
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input.name = "field" + col + "_" + row;
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input.value = 0;
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input.onkeyup = function(event) {CopyMatrixToTextInput(event);};
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return input;
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}
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function InsertBeforeElement(element, beforeName, space)
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{
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var parent = document.getElementsByName(beforeName)[0].parentNode;
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var beforeElement = document.getElementsByName(beforeName)[0];
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parent.insertBefore(element, beforeElement);
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if (space)
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{
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// Insert space
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parent.insertBefore(document.createTextNode( '\u00A0' ), beforeElement);
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}
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}
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function IncSizeW()
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{
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// End one more line:
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for (var i = 0; i < g_MatrixHeight; i ++)
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{
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var input = CreateInputElement(i, g_MatrixWidth);
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InsertBeforeElement(input, "row" + i, true);
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//InsertBeforeElement(input, "matrixEnd", true);
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}
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g_MatrixWidth++;
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CopyMatrixToTextInput();
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}
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function IncSizeH()
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{
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var br = document.createElement("br");
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br.setAttribute("name", "row" + g_MatrixHeight);
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InsertBeforeElement(br, "matrixEnd", false);
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for (var i = 0; i < g_MatrixWidth; i ++)
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{
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var input = CreateInputElement(g_MatrixHeight, i);
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InsertBeforeElement(input, "row" + g_MatrixHeight, true);
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}
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g_MatrixHeight++;
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CopyMatrixToTextInput();
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}
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window.onload = function ()
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{
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if (document.getElementById('CreateByIncidenceMatrix'))
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{
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document.getElementById('CreateByIncidenceMatrix').onclick = function ()
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{
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$("#matrixForm").submit();
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//window.location = "./?incidenceMatrix=" + $( "#IncidenceMatrixFieldPage" ).val().replace(/\n/g,'%0A');
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}
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}
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$( "#IncidenceMatrixFieldPage" ).on('keyup change', function (eventObject)
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{
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var graph = new Graph();
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if (!graph.TestIncidenceMatrix($( "#IncidenceMatrixFieldPage" ).val(), [], []))
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{
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$( "#BadFormatMessage" ).show();
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}
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else
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{
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$( "#BadFormatMessage" ).hide();
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}
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});
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$( "#BadFormatMessage" ).hide();
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$( "#IncidenceMatrixFieldPage" ).hide();
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$( "#showMatrix" ).on('click', function (eventObject)
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{
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_ShowMatrixInput();
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});
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$( "#showText" ).on('click', function (eventObject)
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{
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_ShowTextInput();
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});
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CopyMatrixToMatrixInput();
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$(document).keydown(function(event) {
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if (event.which == "17" || event.which == "91")
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g_ctrlPressed = true;
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});
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$(document).keyup(function(event) {
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if (event.which == "17" || event.which == "91")
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g_ctrlPressed = false;
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});
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}
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</script>
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<h1><?= L('head_no_tags')?></h1>
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<p><?= L('text')?></p>
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<div>
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<form>
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<fieldset>
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<div id="message" class="alert alert-success" role="alert" style="height:64px">
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<p id="TextDescription" style="display: none;"><?= L('incidence_matrix_description') ?></p>
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<p id="MatrixDescription"><?= L('incidence_matrix_description_matrix') ?></p>
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</div>
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<div class="row">
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<div class="col-md-4">
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<form>
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<div class="btn-group" data-toggle="buttons">
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<label class="btn btn-default active" id="showMatrix"><input type="radio" name="matrixInputType"> <?= L('matrix_matrix_input') ?></label>
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<label class="btn btn-default" id="showText"><input type="radio" name="matrixInputType"> <?= L('text_matrix_input') ?></label>
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</div>
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</form>
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<form action="./" method="post" id="matrixForm">
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<textarea name="incidenceMatrix" id="IncidenceMatrixFieldPage" wrap="off" style="display: none;">
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<?php if (!isset($_GET["incidenceMatrix"])): ?>
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1, 0
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1, 1
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0, -1
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<?php else: ?><?= $_GET["incidenceMatrix"] ?><?php endif;?></textarea>
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</form>
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<div id="MatrixForm">
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<form id="AdjacencyMatrixFieldInput" role="form">
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<input type="text" name="field0_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<input type="text" name="field0_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<br name="row0">
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<input type="text" name="field1_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<input type="text" name="field1_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<br name="row1">
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<input type="text" name="field2_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<input type="text" name="field2_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
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<br name="row2">
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<span name="matrixEnd"></span>
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</form>
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<button type="button" onclick="IncSizeW()" value="add" name="add" class="btn btn-default"><span class="glyphicon glyphicon-plus"></span>
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<?= L('add_edge_to_matrix') ?>
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</button>
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<button type="button" onclick="IncSizeH()" value="add" name="add" class="btn btn-default"><span class="glyphicon glyphicon-plus"></span>
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<?= L('add_node_to_matrix') ?>
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</button>
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<p><small><?= L('use_ctrl_to_move_cells')?></small></p>
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</div>
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</div>
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<div class="col-md-4">
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<button type="button" class="btn btn-default btn-lg" id="CreateByIncidenceMatrix"><span class="glyphicon glyphicon-th"></span> <?= L('plot_graph_button')?></button>
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<div id="BadFormatMessage" class="alert alert-warning" role="alert">
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<?= L('incidence_matrix_bad_format')?>
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</div>
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</div>
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</div>
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</fieldset>
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</form>
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</div>
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