diff --git a/public/red/ui/palette.js b/public/red/ui/palette.js
index 920f3a7c5..a56425a94 100644
--- a/public/red/ui/palette.js
+++ b/public/red/ui/palette.js
@@ -13,12 +13,12 @@
* See the License for the specific language governing permissions and
* limitations under the License.
**/
-
+
RED.palette = (function() {
var exclusion = ['config','unknown','deprecated'];
var core = ['input', 'output', 'function', 'social', 'storage', 'analysis', 'advanced'];
-
+
function createCategoryContainer(category){
var escapedCategory = category.replace(" ","_");
$("#palette-container").append('
'+
@@ -29,71 +29,103 @@ RED.palette = (function() {
'
'+
'
'+
'');
-
+
$("#header-"+category).on('click', function(e) {
$(this).next().slideToggle();
$(this).children("i").toggleClass("expanded");
});
-
}
-
+
core.forEach(createCategoryContainer);
-
+
function addNodeType(nt,def) {
-
+
var nodeTypeId = nt.replace(" ","_");
-
+
if ($("#palette_node_"+nodeTypeId).length) {
return;
}
-
+
if (exclusion.indexOf(def.category)===-1) {
-
+
var category = def.category.replace(" ","_");
var rootCategory = category.split("-")[0];
-
+
var d = document.createElement("div");
d.id = "palette_node_"+nodeTypeId;
d.type = nt;
-
+
+ // calculate width of label text
+ $.fn.textWidth = function(text, font) {
+ if (!$.fn.textWidth.fakeEl) {
+ $.fn.textWidth.fakeEl = $('').hide().appendTo(document.body);
+ }
+ $.fn.textWidth.fakeEl.text(text || this.val() || this.text()).css('font', font || this.css('font'));
+ return $.fn.textWidth.fakeEl.width();
+ };
+
var label = /^(.*?)([ -]in|[ -]out)?$/.exec(nt)[1];
-
- d.innerHTML = ''+label+"
";
+ var pixels = $.fn.textWidth(label, '13px helvetica');
+ var nodeWidth = 90;
+ var labelWidth = nodeWidth - 10;
+ var numLines = Math.ceil(pixels / nodeWidth);
+ var multiLine = numLines > 1;
+
+ // styles matching with style.css
+ var nodeHeight = 25;
+ var lineHeight = 16;
+ var portHeight = 10;
+ var multiLineNodeHeight = lineHeight * numLines + (nodeHeight - lineHeight);
+
+ d.innerHTML = ''+label+"
";
d.className="palette_node";
if (def.icon) {
d.style.backgroundImage = "url(icons/"+def.icon+")";
+ if (multiLine) {
+ d.style.backgroundSize = "18px 27px";
+ }
if (def.align == "right") {
d.style.backgroundPosition = "95% 50%";
} else if (def.inputs > 0) {
d.style.backgroundPosition = "10% 50%";
}
}
-
+
d.style.backgroundColor = def.color;
-
+ d.style.height = multiLineNodeHeight + "px";
+
if (def.outputs > 0) {
var portOut = document.createElement("div");
portOut.className = "palette_port palette_port_output";
+ if (multiLine) {
+ portOut.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
+ }
d.appendChild(portOut);
}
-
+
if (def.inputs > 0) {
var portIn = document.createElement("div");
portIn.className = "palette_port";
+ if (multiLine) {
+ portIn.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
+ }
d.appendChild(portIn);
}
-
+
if ($("#palette-base-category-"+rootCategory).length === 0) {
createCategoryContainer(rootCategory);
}
-
- if ($("#palette-"+category).length === 0) {
- $("#palette-base-category-"+rootCategory).append('');
+
+ if ($("#palette-"+category).length === 0) {
+ $("#palette-base-category-"+rootCategory).append('');
}
-
+
$("#palette-"+category).append(d);
- d.onmousedown = function(e) { e.preventDefault(); }
-
+ d.onmousedown = function(e) { e.preventDefault(); };
+
$(d).popover({
title:d.type,
placement:"right",
@@ -101,7 +133,7 @@ RED.palette = (function() {
delay: { show: 750, hide: 50 },
html: true,
container:'body',
- content: $(($("script[data-help-name|='"+nt+"']").html()||"no information available
").trim())[0]
+ content: $(($("script[data-help-name|='"+nt+"']").html()||"no information available
").trim())[0]
});
$(d).click(function() {
var help = ''+($("script[data-help-name|='"+d.type+"']").html()||"")+"
";
@@ -115,7 +147,7 @@ RED.palette = (function() {
});
}
}
-
+
function removeNodeType(nt) {
var nodeTypeId = nt.replace(" ","_");
$("#palette_node_"+nodeTypeId).remove();
@@ -124,12 +156,12 @@ RED.palette = (function() {
var nodeTypeId = nt.replace(" ","_");
$("#palette_node_"+nodeTypeId).hide();
}
-
+
function showNodeType(nt) {
var nodeTypeId = nt.replace(" ","_");
$("#palette_node_"+nodeTypeId).show();
}
-
+
function filterChange() {
var val = $("#palette-search-input").val();
if (val === "") {
@@ -137,7 +169,7 @@ RED.palette = (function() {
} else {
$("#palette-search-clear").show();
}
-
+
var re = new RegExp(val);
$(".palette_node").each(function(i,el) {
if (val === "" || re.test(el.id)) {
@@ -147,21 +179,21 @@ RED.palette = (function() {
}
});
}
-
+
$("#palette-search-input").focus(function(e) {
RED.keyboard.disable();
});
$("#palette-search-input").blur(function(e) {
RED.keyboard.enable();
});
-
+
$("#palette-search-clear").on("click",function(e) {
e.preventDefault();
$("#palette-search-input").val("");
filterChange();
$("#palette-search-input").focus();
});
-
+
$("#palette-search-input").val("");
$("#palette-search-input").on("keyup",function() {
filterChange();
@@ -172,7 +204,7 @@ RED.palette = (function() {
$("#palette-search-input").blur();
});
});
-
+
return {
add:addNodeType,
remove:removeNodeType,