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DS7/DSWeb/HtmlEditor/colorSelect.js

72 lines
2.0 KiB
JavaScript

2 years ago
// Draw color selector
// create 6-element array
var s = "";
var hex = new Array(6)
// assign non-dithered descriptors
hex[0] = "FF"
hex[1] = "CC"
hex[2] = "99"
hex[3] = "66"
hex[4] = "33"
hex[5] = "00"
// draw a single table cell based on all descriptors
function drawCell(red, green, blue) {
// open cell with specified hexadecimal triplet background color
var color = '#' + red + green + blue;
s += '<TD BGCOLOR="' + color + '" style="height:12px;width:12px;" >';
// print transparent image (use any height and width)
s += '<IMG '+ ((document.all)?"":"src='place.gif'") +' HEIGHT=12 WIDTH=12>';
// close table cell
s += '</TD>';
}
// draw table row based on red and blue descriptors
function drawRow(red, blue) {
// open table row
s += '<TR>';
// loop through all non-dithered color descripters as green hex
for (var i = 0; i < 6; ++i) {
drawCell(red, hex[i], blue)
}
// close current table row
s += '</TR>';
}
// draw table for one of six color cube panels
function drawTable(blue) {
// open table (one of six cube panels)
s += '<TABLE CELLPADDING=0 CELLSPACING=0 BORDER=0>';
// loop through all non-dithered color descripters as red hex
for (var i = 0; i < 6; ++i) {
drawRow(hex[i], blue)
}
// close current table
s += '</TABLE>';
}
// draw all cube panels inside table cells
function drawCube() {
// open table
s += '<TABLE CELLPADDING=0 CELLSPACING=0 style="border:1px #888888 solid"><TR>';
// loop through all non-dithered color descripters as blue hex
for (var i = 0; i < 3; ++i) {
// open table cell with white background color
s += '<TD BGCOLOR="#FFFFFF">';
// call function to create cube panel with hex[i] blue hex
drawTable(hex[i])
// close current table cell
s += '</TD>';
}
s += '</TR><TR>';
for (var i = 3; i < 6; ++i) {
// open table cell with white background color
s += '<TD BGCOLOR="#FFFFFF">';
// call function to create cube panel with hex[i] blue hex
drawTable(hex[i])
// close current table cell
s += '</TD>';
}
// close table row and table
s += '</TR></TABLE>';
return s;
}