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Code Issues Releases Wiki Activity

Bidi support for Text Direction and Structured Text (#961)

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* Bidi support for Text Direction and Structured Text

Signed-off-by: Moshe Wajnberg <wajnberg@il.ibm.com>

* Adding documentation for functions in bidi.js and format.js

Signed-off-by: Moshe Wajnberg <wajnberg@il.ibm.com>

* Removing unused functions from format.js

Signed-off-by: Moshe Wajnberg <wajnberg@il.ibm.com>
This commit is contained in:
wajnberg 2016-08-25 18:47:30 +03:00 committed by Nick O'Leary
parent 456fc23463
commit ccc08be0ee
16 changed files with 1565 additions and 29 deletions
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4
Gruntfile.js
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@ -1,5 +1,5 @@
/**
* Copyright 2013, 2015 IBM Corp.
* Copyright 2013, 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -104,6 +104,8 @@ module.exports = function(grunt) {
"editor/js/settings.js",
"editor/js/user.js",
"editor/js/comms.js",
"editor/js/bidi.js",
"editor/js/format.js",
"editor/js/ui/state.js",
"editor/js/nodes.js",
"editor/js/history.js",

141
editor/js/bidi.js Normal file
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@ -0,0 +1,141 @@
/**
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.bidi = (function() {
var textDir = "";
var LRE = "\u202A",
RLE = "\u202B",
PDF = "\u202C";
function isRTLValue(stringValue) {
for (var ch in stringValue) {
if (isBidiChar(stringValue.charCodeAt(ch))) {
return true;
}
else if(isLatinChar(stringValue.charCodeAt(ch))) {
return false;
}
}
return false;
}
function isBidiChar(c) {
if (c >= 0x05d0 && c <= 0x05ff) {
return true;
}
else if (c >= 0x0600 && c <= 0x065f) {
return true;
}
else if (c >= 0x066a && c <= 0x06ef) {
return true;
}
else if (c >= 0x06fa && c <= 0x07ff) {
return true;
}
else if (c >= 0xfb1d && c <= 0xfdff) {
return true;
}
else if (c >= 0xfe70 && c <= 0xfefc) {
return true;
}
else {
return false;
}
}
function isLatinChar(c){
if((c > 64 && c < 91)||(c > 96 && c < 123)) {
return true;
}
else {
return false;
}
}
/**
* Determines the text direction of a given string.
* @param value - the string
*/
function resolveBaseTextDir(value) {
if (textDir == "auto") {
if (isRTLValue(value)) {
return "rtl";
} else {
return "ltr";
}
}
else {
return textDir;
}
}
function onInputChange() {
$(this).attr("dir", resolveBaseTextDir($(this).val()));
}
/**
* Listens to keyup, paste and cut events of a given input field. Upon one of these events the text direction is computed again
* @param input - the input field
*/
function initInputEvents(input) {
input.on("keyup",onInputChange).on("paste",onInputChange).on("cut",onInputChange);
}
/**
* Enforces the text direction of a given string by adding UCC (Unicode Control Characters)
* @param value - the string
*/
function enforceTextDirectionWithUCC(value) {
if (value) {
var dir = resolveBaseTextDir(value);
if (dir == "ltr") {
return LRE + value + PDF;
}
else if (dir == "rtl") {
return RLE + value + PDF;
}
}
return value;
}
/**
* Enforces the text direction for all the spans with style bidiAware under workpsace or sidebar div
*/
function enforceTextDirectionOnPage() {
$("#workspace").find('span.bidiAware').each(function() {
$(this).attr("dir", resolveBaseTextDir($(this).html()));
});
$("#sidebar").find('span.bidiAware').each(function() {
$(this).attr("dir", resolveBaseTextDir($(this).text()));
});
}
/**
* Sets the text direction preference
* @param dir - the text direction preference
*/
function setTextDirection(dir) {
textDir = dir;
}
return {
setTextDirection: setTextDirection,
enforceTextDirectionOnPage: enforceTextDirectionOnPage,
enforceTextDirectionWithUCC: enforceTextDirectionWithUCC,
resolveBaseTextDir: resolveBaseTextDir,
initInputEvents: initInputEvents
}
})();

1329
editor/js/format.js Normal file
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2
editor/js/history.js
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@ -236,7 +236,7 @@ RED.history = (function() {
});
if (ev.node.type === 'subflow') {
$("#menu-item-workspace-menu-"+ev.node.id.replace(".","-")).text(ev.node.name);
$("#menu-item-workspace-menu-"+ev.node.id.replace(".","-")).text(RED.bidi.enforceTextDirectionWithUCC(ev.node.name));
}
} else {
RED.editor.updateNodeProperties(ev.node);

10
editor/js/main.js
View File

@ -1,5 +1,5 @@
/**
* Copyright 2013, 2015 IBM Corp.
* Copyright 2013, 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -176,7 +176,13 @@ var RED = (function() {
{id:"menu-item-view-snap-grid",label:RED._("menu.label.view.snapGrid"),toggle:true,onselect:RED.view.toggleSnapGrid},
{id:"menu-item-status",label:RED._("menu.label.displayStatus"),toggle:true,onselect:toggleStatus, selected: true},
null,
{id:"menu-item-sidebar",label:RED._("menu.label.sidebar.show"),toggle:true,onselect:RED.sidebar.toggleSidebar, selected: true}
{id:"menu-item-sidebar",label:RED._("menu.label.sidebar.show"),toggle:true,onselect:RED.sidebar.toggleSidebar, selected: true},
{id:"menu-item-bidi",label:RED._("menu.label.view.textDir"),options:[
{id:"menu-item-bidi-default",toggle:"text-direction",label:RED._("menu.label.view.defaultDir"),selected: true, onselect:function(s) { if(s){RED.view.toggleTextDir("")}}},
{id:"menu-item-bidi-ltr",toggle:"text-direction",label:RED._("menu.label.view.ltr"), onselect:function(s) { if(s){RED.view.toggleTextDir("ltr")}}},
{id:"menu-item-bidi-rtl",toggle:"text-direction",label:RED._("menu.label.view.rtl"), onselect:function(s) { if(s){RED.view.toggleTextDir("rtl")}}},
{id:"menu-item-bidi-auto",toggle:"text-direction",label:RED._("menu.label.view.auto"), onselect:function(s) { if(s){RED.view.toggleTextDir("auto")}}}
]}
]},
null,
{id:"menu-item-import",label:RED._("menu.label.import"),options:[

19
editor/js/ui/editor.js
View File

@ -295,17 +295,25 @@ RED.editor = (function() {
* @param node - the node being edited
* @param property - the name of the field
* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
* @param definition - the definition of the field
*/
function preparePropertyEditor(node,property,prefix) {
function preparePropertyEditor(node,property,prefix,definition) {
var input = $("#"+prefix+"-"+property);
if (input.attr('type') === "checkbox") {
input.prop('checked',node[property]);
} else {
}
else {
var val = node[property];
if (val == null) {
val = "";
}
input.val(val);
if ("format" in definition[property] && definition[property].format !== "" && input[0].nodeName === "DIV") {
input.html(RED.format.getHtml(val, definition[property].format, {}, false, "en"));
RED.format.attach(input[0], definition[property].format, {}, false, "en");
} else {
input.val(val).attr("dir", RED.bidi.resolveBaseTextDir(val));
RED.bidi.initInputEvents(input);
}
}
}
@ -1197,7 +1205,7 @@ RED.editor = (function() {
changes['name'] = editing_node.name;
editing_node.name = newName;
changed = true;
$("#menu-item-workspace-menu-"+editing_node.id.replace(".","-")).text(newName);
$("#menu-item-workspace-menu-"+editing_node.id.replace(".","-")).text(RED.bidi.enforceTextDirectionWithUCC(newName));
}
var newDescription = subflowEditor.getValue();
@ -1289,7 +1297,8 @@ RED.editor = (function() {
value: ""
});
$("#subflow-input-name").val(subflow.name);
$("#subflow-input-name").val(subflow.name).attr("dir", RED.bidi.resolveBaseTextDir(subflow.name));
RED.bidi.initInputEvents($("#subflow-input-name"));
subflowEditor.getSession().setValue(subflow.info||"",-1);
var userCount = 0;
var subflowType = "subflow:"+editing_node.id;

6
editor/js/ui/palette.js
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@ -91,15 +91,15 @@ RED.palette = (function() {
el.css({height:multiLineNodeHeight+"px"});
var labelElement = el.find(".palette_label");
labelElement.html(lines);
labelElement.html(lines).attr('dir', RED.bidi.resolveBaseTextDir(lines));
el.find(".palette_port").css({top:(multiLineNodeHeight/2-5)+"px"});
var popOverContent;
try {
var l = "<p><b>"+label+"</b></p>";
var l = "<p><b>"+RED.bidi.enforceTextDirectionWithUCC(label)+"</b></p>";
if (label != type) {
l = "<p><b>"+label+"</b><br/><i>"+type+"</i></p>";
l = "<p><b>"+RED.bidi.enforceTextDirectionWithUCC(label)+"</b><br/><i>"+type+"</i></p>";
}
popOverContent = $(l+(info?info:$("script[data-help-name|='"+type+"']").html()||"<p>"+RED._("palette.noInfo")+"</p>").trim())
.filter(function(n) {

11
editor/js/ui/tab-info.js
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@ -70,7 +70,7 @@ RED.sidebar.info = (function() {
var table = '<table class="node-info"><tbody>';
table += '<tr class="blank"><td colspan="2">'+RED._("sidebar.info.node")+'</td></tr>';
if (node.type != "subflow" && node.name) {
table += "<tr><td>"+RED._("common.label.name")+"</td><td>&nbsp;"+node.name+"</td></tr>";
table += '<tr><td>'+RED._("common.label.name")+'</td><td>&nbsp;<span class="bidiAware" dir="'+RED.bidi.resolveBaseTextDir(node.name)+'">'+node.name+'</span></td></tr>';
}
table += "<tr><td>"+RED._("sidebar.info.type")+"</td><td>&nbsp;"+node.type+"</td></tr>";
table += "<tr><td>"+RED._("sidebar.info.id")+"</td><td>&nbsp;"+node.id+"</td></tr>";
@ -93,7 +93,7 @@ RED.sidebar.info = (function() {
userCount++;
}
});
table += "<tr><td>"+RED._("common.label.name")+"</td><td>"+subflowNode.name+"</td></tr>";
table += '<tr><td>'+RED._("common.label.name")+'</td><td><span class="bidiAware" dir=\"'+RED.bidi.resolveBaseTextDir(subflowNode.name)+'">'+subflowNode.name+'</span></td></tr>';
table += "<tr><td>"+RED._("sidebar.info.instances")+"</td><td>"+userCount+"</td></tr>";
}
@ -140,13 +140,14 @@ RED.sidebar.info = (function() {
table += "</tbody></table><hr/>";
if (!subflowNode && node.type != "comment") {
var helpText = $("script[data-help-name|='"+node.type+"']").html()||"";
table += '<div class="node-help">'+helpText+"</div>";
table += '<div class="node-help"><span class="bidiAware" dir=\"'+RED.bidi.resolveBaseTextDir(helpText)+'">'+helpText+'</span></div>';
}
if (subflowNode) {
table += '<div class="node-help">'+marked(subflowNode.info||"")+'</div>';
table += '<div class="node-help"><span class="bidiAware" dir=\"'+RED.bidi.resolveBaseTextDir(subflowNode.info||"")+'">'+marked(subflowNode.info||"")+'</span></div>';
} else if (node._def && node._def.info) {
var info = node._def.info;
table += '<div class="node-help">'+marked(typeof info === "function" ? info.call(node) : info)+'</div>';
var textInfo = (typeof info === "function" ? info.call(node) : info);
table += '<div class="node-help"><span class="bidiAware" dir=\"'+RED.bidi.resolveBaseTextDir(textInfo)+'">'+marked(textInfo)+'</span></div>';
//table += '<div class="node-help">'+(typeof info === "function" ? info.call(node) : info)+'</div>';
}

5
editor/js/ui/tabs.js
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@ -126,7 +126,8 @@ RED.tabs = (function() {
if (tab.icon) {
$('<img src="'+tab.icon+'" class="red-ui-tab-icon"/>').appendTo(link);
}
$('<span/>').text(tab.label).appendTo(link);
var span = $('<span/>',{class:"bidiAware"}).text(tab.label).appendTo(link);
span.attr('dir', RED.bidi.resolveBaseTextDir(tab.label));
link.on("click",onTabClick);
link.on("dblclick",onTabDblClick);
@ -239,7 +240,7 @@ RED.tabs = (function() {
tabs[id].label = label;
var tab = ul.find("a[href='#"+id+"']");
tab.attr("title",label);
tab.find("span").text(label);
tab.find("span").text(label).attr('dir', RED.bidi.resolveBaseTextDir(label));
updateTabWidths();
},
order: function(order) {

10
editor/js/ui/view.js
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@ -1792,6 +1792,7 @@ RED.view = (function() {
l = d._def.label;
try {
l = (typeof l === "function" ? l.call(d) : l)||"";
l = RED.bidi.enforceTextDirectionWithUCC(l);
} catch(err) {
console.log("Definition error: "+d.type+".label",err);
l = d.type;
@ -2154,7 +2155,8 @@ RED.view = (function() {
).classed("link_selected", false);
}
RED.bidi.enforceTextDirectionOnPage();
if (d3.event) {
d3.event.preventDefault();
}
@ -2357,6 +2359,12 @@ RED.view = (function() {
toggleSnapGrid: function(state) {
snapGrid = state;
redraw();
},
toggleTextDir: function(value) {
RED.bidi.setTextDirection(value);
RED.nodes.eachNode(function(n) { n.dirty = true;});
redraw();
RED.palette.refresh();
},
scale: function() {
return scaleFactor;

7
editor/js/ui/workspaces.js
View File

@ -94,7 +94,7 @@ RED.workspaces = (function() {
workspace_tabs.renameTab(workspace.id,label);
RED.nodes.dirty(true);
RED.sidebar.config.refresh();
$("#menu-item-workspace-menu-"+workspace.id.replace(".","-")).text(label);
$("#menu-item-workspace-menu-"+workspace.id.replace(".","-")).text(RED.bidi.enforceTextDirectionWithUCC(label));
}
RED.tray.close();
}
@ -109,7 +109,8 @@ RED.workspaces = (function() {
'</div>').appendTo(dialogForm);
$('<input type="text" style="display: none;" />').prependTo(dialogForm);
dialogForm.submit(function(e) { e.preventDefault();});
$("#node-input-name").val(workspace.label);
$("#node-input-name").val(workspace.label).attr("dir", RED.bidi.resolveBaseTextDir(workspace.label));
RED.bidi.initInputEvents($("#node-input-name"));
dialogForm.i18n();
},
close: function() {
@ -225,7 +226,7 @@ RED.workspaces = (function() {
refresh: function() {
RED.nodes.eachWorkspace(function(ws) {
workspace_tabs.renameTab(ws.id,ws.label);
$("#menu-item-workspace-menu-"+ws.id.replace(".","-")).text(ws.label);
$("#menu-item-workspace-menu-"+ws.id.replace(".","-")).text(RED.bidi.enforceTextDirectionWithUCC(ws.label));
})
RED.nodes.eachSubflow(function(sf) {

2
editor/sass/editor.scss
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@ -196,7 +196,7 @@
display: inline-block;
width: 100px;
}
.form-row input {
.form-row input .form-row div[contenteditable="true"] {
width:70%;
}

33
editor/sass/forms.scss
View File

@ -26,6 +26,7 @@
button,
input,
select,
div[contenteditable="true"],
textarea {
margin: 0;
font-size: 100%;
@ -33,12 +34,14 @@ textarea {
}
button,
div[contenteditable="true"],
input {
*overflow: visible;
line-height: normal;
}
button::-moz-focus-inner,
div[contenteditable="true"]::-moz-focus-inner,
input::-moz-focus-inner {
padding: 0;
border: 0;
@ -110,6 +113,7 @@ legend small {
label,
input,
div[contenteditable="true"],
button,
select,
textarea {
@ -119,6 +123,7 @@ textarea {
}
input,
div[contenteditable="true"],
button,
select,
textarea {
@ -161,6 +166,7 @@ input[type="color"],
input,
textarea,
div[contenteditable="true"],
.uneditable-input {
width: 206px;
}
@ -184,6 +190,7 @@ input[type="url"],
input[type="search"],
input[type="tel"],
input[type="color"],
div[contenteditable="true"],
.uneditable-input {
background-color: #ffffff;
border: 1px solid $form-input-border-color;
@ -207,6 +214,7 @@ input[type="url"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="color"]:focus,
div[contenteditable="true"],
.uneditable-input:focus {
border-color: $form-input-focus-color;
outline: 0;
@ -294,11 +302,13 @@ textarea:-moz-placeholder {
}
input:-ms-input-placeholder,
div[contenteditable="true"]:-ms-input-placeholder,
textarea:-ms-input-placeholder {
color: $form-placeholder-color;
}
input::-webkit-input-placeholder,
div[contenteditable="true"]::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
color: $form-placeholder-color;
}
@ -384,6 +394,7 @@ textarea[class*="span"],
input,
textarea,
div[contenteditable="true"],
.uneditable-input {
margin-left: 0;
}
@ -515,12 +526,14 @@ input[type="checkbox"][readonly] {
.control-group.warning .checkbox,
.control-group.warning .radio,
.control-group.warning input,
.control-group.warning div[contenteditable="true"],
.control-group.warning select,
.control-group.warning textarea {
color: #c09853;
}
.control-group.warning input,
.control-group.warning div[contenteditable="true"],
.control-group.warning select,
.control-group.warning textarea {
border-color: #c09853;
@ -530,6 +543,7 @@ input[type="checkbox"][readonly] {
}
.control-group.warning input:focus,
.control-group.warning div[contenteditable="true"]:focus,
.control-group.warning select:focus,
.control-group.warning textarea:focus {
border-color: #a47e3c;
@ -554,12 +568,14 @@ input[type="checkbox"][readonly] {
.control-group.error .checkbox,
.control-group.error .radio,
.control-group.error input,
.control-group.error div[contenteditable="true"],
.control-group.error select,
.control-group.error textarea {
color: #b94a48;
}
.control-group.error input,
.control-group.error div[contenteditable="true"],
.control-group.error select,
.control-group.error textarea {
border-color: #b94a48;
@ -569,6 +585,7 @@ input[type="checkbox"][readonly] {
}
.control-group.error input:focus,
.control-group.error div[contenteditable="true"]:focus,
.control-group.error select:focus,
.control-group.error textarea:focus {
border-color: #953b39;
@ -593,12 +610,14 @@ input[type="checkbox"][readonly] {
.control-group.success .checkbox,
.control-group.success .radio,
.control-group.success input,
.control-group.success div[contenteditable="true"],
.control-group.success select,
.control-group.success textarea {
color: #468847;
}
.control-group.success input,
.control-group.success div[contenteditable="true"],
.control-group.success select,
.control-group.success textarea {
border-color: #468847;
@ -608,6 +627,7 @@ input[type="checkbox"][readonly] {
}
.control-group.success input:focus,
.control-group.success div[contenteditable="true"]:focus,
.control-group.success select:focus,
.control-group.success textarea:focus {
border-color: #356635;
@ -632,12 +652,14 @@ input[type="checkbox"][readonly] {
.control-group.info .checkbox,
.control-group.info .radio,
.control-group.info input,
.control-group.info div[contenteditable="true"],
.control-group.info select,
.control-group.info textarea {
color: #3a87ad;
}
.control-group.info input,
.control-group.info div[contenteditable="true"],
.control-group.info select,
.control-group.info textarea {
border-color: #3a87ad;
@ -647,6 +669,7 @@ input[type="checkbox"][readonly] {
}
.control-group.info input:focus,
.control-group.info div[contenteditable="true"]:focus,
.control-group.info select:focus,
.control-group.info textarea:focus {
border-color: #2d6987;
@ -663,6 +686,7 @@ input[type="checkbox"][readonly] {
}
input:focus:invalid,
div[contenteditable="true"]:focus:invalid,
textarea:focus:invalid,
select:focus:invalid {
color: #b94a48;
@ -670,6 +694,7 @@ select:focus:invalid {
}
input:focus:invalid:focus,
div[contenteditable="true"]:focus:invalid:focus,
textarea:focus:invalid:focus,
select:focus:invalid:focus {
border-color: #e9322d;
@ -727,6 +752,8 @@ select:focus:invalid:focus {
.input-append input,
.input-prepend input,
.input-append div[contenteditable="true"],
.input-prepend div[contenteditable="true"],
.input-append select,
.input-prepend select,
.input-append .uneditable-input,
@ -740,6 +767,8 @@ select:focus:invalid:focus {
.input-append input,
.input-prepend input,
.input-append div[contenteditable="true"],
.input-prepend div[contenteditable="true"],
.input-append select,
.input-prepend select,
.input-append .uneditable-input,
@ -755,6 +784,8 @@ select:focus:invalid:focus {
.input-append input:focus,
.input-prepend input:focus,
.input-append div[contenteditable="true"]:focus,
.input-prepend div[contenteditable="true"]:focus,
.input-append select:focus,
.input-prepend select:focus,
.input-append .uneditable-input:focus,
@ -809,6 +840,7 @@ select:focus:invalid:focus {
}
.input-append input,
.input-append div[contenteditable="true"],
.input-append select,
.input-append .uneditable-input {
-webkit-border-radius: 4px 0 0 4px;
@ -839,6 +871,7 @@ select:focus:invalid:focus {
}
.input-prepend.input-append input,
.input-prepend.input-append div[contenteditable="true"],
.input-prepend.input-append select,
.input-prepend.input-append .uneditable-input {
-webkit-border-radius: 0;

4
editor/sass/jquery.scss
View File

@ -18,11 +18,11 @@
font-size: 14px !important;
font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif !important;
}
.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button {
.ui-widget input, .ui-widget div[contenteditable="true"], .ui-widget select, .ui-widget textarea, .ui-widget button {
font-size: 14px !important;
font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif !important;
}
.ui-widget input {
.ui-widget input, .ui-widget div[contenteditable="true"] {
box-shadow: none;
}

4
nodes/core/io/23-watch.html
View File

@ -17,7 +17,7 @@
<script type="text/x-red" data-template-name="watch">
<div class="form-row node-input-filename">
<label for="node-input-files"><i class="fa fa-file"></i> <span data-i18n="watch.label.files"></span></label>
<input type="text" id="node-input-files" data-i18n="[placeholder]watch.placeholder.files">
<div id="node-input-files" contenteditable="true" tabindex="1" data-i18n="[placeholder]watch.placeholder.files"></div>
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
@ -46,7 +46,7 @@
category: 'advanced-input',
defaults: {
name: {value:""},
files: {value:"",required:true}
files: {value:"",required:true, format:"filepath"}
},
color:"BurlyWood",
inputs:0,

7
red/api/locales/en-US/editor.json
View File

@ -25,7 +25,12 @@
"view": {
"view": "View",
"showGrid": "Show grid",
"snapGrid": "Snap to grid"
"snapGrid": "Snap to grid",
"textDir": "Text Direction",
"defaultDir": "Default",
"ltr": "Left-to-right",
"rtl": "Right-to-left",
"auto": "Contextual"
},
"sidebar": {
"show": "Show sidebar"