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Merge pull request #434 from anna2130/palette-multi-line-nodes

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Node expands for multi-line node names
This commit is contained in:
Nick O'Leary 2014-10-08 13:23:54 +01:00
commit 483c4352d3
1 changed files with 65 additions and 33 deletions
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40
public/red/ui/palette.js
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@ -34,7 +34,6 @@ RED.palette = (function() {
$(this).next().slideToggle();
$(this).children("i").toggleClass("expanded");
});
}
core.forEach(createCategoryContainer);
@ -56,12 +55,38 @@ RED.palette = (function() {
d.id = "palette_node_"+nodeTypeId;
d.type = nt;
var label = /^(.*?)([ -]in|[ -]out)?$/.exec(nt)[1];
// calculate width of label text
$.fn.textWidth = function(text, font) {
if (!$.fn.textWidth.fakeEl) {
$.fn.textWidth.fakeEl = $('<span>').hide().appendTo(document.body);
}
$.fn.textWidth.fakeEl.text(text || this.val() || this.text()).css('font', font || this.css('font'));
return $.fn.textWidth.fakeEl.width();
};
d.innerHTML = '<div class="palette_label">'+label+"</div>";
var label = /^(.*?)([ -]in|[ -]out)?$/.exec(nt)[1];
var pixels = $.fn.textWidth(label, '13px helvetica');
var nodeWidth = 90;
var labelWidth = nodeWidth - 10;
var numLines = Math.ceil(pixels / nodeWidth);
var multiLine = numLines > 1;
// styles matching with style.css
var nodeHeight = 25;
var lineHeight = 16;
var portHeight = 10;
var multiLineNodeHeight = lineHeight * numLines + (nodeHeight - lineHeight);
d.innerHTML = '<div class="palette_label"'+
(multiLine ? 'style="line-height: '+
lineHeight + 'px; margin-top: 5px"' : '')+
'>'+label+"</div>";
d.className="palette_node";
if (def.icon) {
d.style.backgroundImage = "url(icons/"+def.icon+")";
if (multiLine) {
d.style.backgroundSize = "18px 27px";
}
if (def.align == "right") {
d.style.backgroundPosition = "95% 50%";
} else if (def.inputs > 0) {
@ -70,16 +95,23 @@ RED.palette = (function() {
}
d.style.backgroundColor = def.color;
d.style.height = multiLineNodeHeight + "px";
if (def.outputs > 0) {
var portOut = document.createElement("div");
portOut.className = "palette_port palette_port_output";
if (multiLine) {
portOut.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
}
d.appendChild(portOut);
}
if (def.inputs > 0) {
var portIn = document.createElement("div");
portIn.className = "palette_port";
if (multiLine) {
portIn.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
}
d.appendChild(portIn);
}
@ -92,7 +124,7 @@ RED.palette = (function() {
}
$("#palette-"+category).append(d);
d.onmousedown = function(e) { e.preventDefault(); }
d.onmousedown = function(e) { e.preventDefault(); };
$(d).popover({
title:d.type,