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Added move focus cell for matrix.

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This commit is contained in:
Oleg Sh
2021-04-12 13:12:00 +02:00
parent d0a620af31
commit ec5ea03848
19 changed files with 223 additions and 31 deletions
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121
tpl/create_graph_by_matrix.php
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@@ -8,6 +8,7 @@
// Current matrix size
var g_MatrixSize = 3;
var g_ctrlPressed = false;
function PackMatrix()
{
@@ -17,7 +18,7 @@ function PackMatrix()
{
for (j = 0; j < g_MatrixSize; j++)
{
var element = document.getElementsByName("field" + i + j)[0];
var element = document.getElementsByName("field" + i + "_" + j)[0];
matrix = matrix + (element.value.length > 0 ? element.value : "0") + ", ";
}
matrix = matrix + "\n";
@@ -25,9 +26,84 @@ function PackMatrix()
return matrix;
}
function CopyMatrixToTextInput()
function getCharCode(event)
{
if (event.which == null)
{ // IE
return event.keyCode;
}
if (event.which != 0)
{ // все кроме IE
return event.which; // остальные
}
return null; // спец. символ
}
function getChar(event)
{
var k = getCharCode(event)
return String.fromCharCode(k); // остальные
}
function CopyMatrixToTextInput(event)
{
document.getElementById("AdjacencyMatrixFieldPage").value = PackMatrix();
// Move between cells.
if (event)
{
var key = getChar(event);
var code = getCharCode(event);
console.log(key + " code=" + code);
if (g_ctrlPressed)
{
var moveFocus = function(offsetX, offsetY)
{
var focused_element = document.activeElement;
if (focused_element && focused_element.name.includes("field"))
{
var name = focused_element.name;
var coords = name.replace('field','').split("_");
if (coords.length == 2)
{
var focusName = "field" + (parseInt(coords[0]) + offsetY) + "_" + (parseInt(coords[1]) + offsetX)
var element = document.getElementsByName(focusName)[0];
if (element)
{
element.focus();
}
}
}
}
switch (code)
{
case 38: // Up
{
moveFocus(0, -1);
break;
}
case 40: // Down
{
moveFocus(0, 1);
break;
}
case 37: // Left
{
moveFocus(-1, 0);
break;
}
case 39: // Right
{
moveFocus(1, 0);
break;
}
}
}
}
}
function _ShowTextInput()
@@ -62,15 +138,12 @@ function ShowMatrixInput()
document.getElementById("showText").className = "btn btn-default";
}
function CopyMatrixToMatrixInput()
{
var graph = new Graph();
var colsObj = {};
var rowsObj = {};
var rowsObj = {};
if (graph.TestAdjacencyMatrix($( "#AdjacencyMatrixFieldPage" ).val(), rowsObj, colsObj))
{
@@ -86,7 +159,7 @@ function CopyMatrixToMatrixInput()
{
for (var j = 0; j < rows.length; j++)
{
var element = document.getElementsByName("field" + i + j)[0];
var element = document.getElementsByName("field" + i + "_"+ j)[0];
element.value = cols[i][j];
}
}
@@ -102,9 +175,9 @@ function CreateInputElement(col, row)
var input = document.createElement("input");
input.type = "text";
input.size = 3;
input.name = "field" + col + row;
input.name = "field" + col + "_" + row;
input.value = 0;
input.onkeyup = function() {CopyMatrixToTextInput();};
input.onkeyup = function(event) {CopyMatrixToTextInput(event);};
return input;
}
@@ -194,6 +267,16 @@ window.onload = function ()
});
CopyMatrixToMatrixInput();
$(document).keydown(function(event) {
if (event.which == "17" || event.which == "91")
g_ctrlPressed = true;
});
$(document).keyup(function(event) {
if (event.which == "17" || event.which == "91")
g_ctrlPressed = false;
});
}
</script>
@@ -232,19 +315,19 @@ window.onload = function ()
</form>
<div id="MatrixForm">
<form id="AdjacencyMatrixFieldInput" role="form">
<input type="text" name="field00" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field01" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field02" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field0_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field0_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field0_2" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<br name="row0">
<input type="text" name="field10" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field11" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field12" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field1_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field1_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field1_2" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<br name="row1">
<input type="text" name="field20" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field21" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field22" size="3" value = "0" onkeyup="CopyMatrixToTextInput()">
<input type="text" name="field2_0" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field2_1" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<input type="text" name="field2_2" size="3" value = "0" onkeyup="CopyMatrixToTextInput(event)">
<br name="row2">
<span name="matrixEnd"></span>
@@ -252,6 +335,7 @@ window.onload = function ()
<button type="button" onclick="IncSize()" value="add" name="add" class="btn btn-default"><span class="glyphicon glyphicon-plus"></span>
<?= L('add_node_to_matrix') ?>
</button>
<p><small><?= L('use_ctrl_to_move_cells')?></small></p>
</div>
</div>
<div class="col-md-4">
@@ -300,7 +384,6 @@ window.onload = function ()
<? if (L('current_language') == "ru"): ?>
<section style="height:90px;text-align: center;" id="info" class="hidden-phone">
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