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Code Issues Releases Wiki Activity

Added disabled attribute support to ButtonWidget (#5010)

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* Added disabled attribute to ButtonWidget

* Update ButtonWidget.tid
This commit is contained in:
saqimtiaz 2020-11-08 23:32:27 +01:00 committed by GitHub
parent 480e4e2ce9
commit 71194d8767
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2 changed files with 8 additions and 3 deletions
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8
core/modules/widgets/button.js
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@ -67,7 +67,10 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
// Set the tabindex
if(this.tabIndex) {
domNode.setAttribute("tabindex",this.tabIndex);
}
}
if(this.isDisabled === "yes") {
domNode.setAttribute("disabled",true);
}
// Add a click event handler
domNode.addEventListener("click",function (event) {
var handled = false;
@ -211,6 +214,7 @@ ButtonWidget.prototype.execute = function() {
this.setIndex = this.getAttribute("setIndex");
this.popupTitle = this.getAttribute("popupTitle");
this.tabIndex = this.getAttribute("tabindex");
this.isDisabled = this.getAttribute("disabled","no");
// Make child widgets
this.makeChildWidgets();
};
@ -220,7 +224,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
*/
ButtonWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
if(changedAttributes.actions || changedAttributes.to || changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes["class"] || changedAttributes.selectedClass || changedAttributes.style || changedAttributes.dragFilter || changedAttributes.dragTiddler || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup]) || (this.popupTitle && changedTiddlers[this.popupTitle]) || changedAttributes.setTitle || changedAttributes.setField || changedAttributes.setIndex || changedAttributes.popupTitle) {
if(changedAttributes.actions || changedAttributes.to || changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes["class"] || changedAttributes.selectedClass || changedAttributes.style || changedAttributes.dragFilter || changedAttributes.dragTiddler || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup]) || (this.popupTitle && changedTiddlers[this.popupTitle]) || changedAttributes.setTitle || changedAttributes.setField || changedAttributes.setIndex || changedAttributes.popupTitle || changedAttributes.disabled) {
this.refreshSelf();
return true;
}

3
editions/tw5.com/tiddlers/widgets/ButtonWidget.tid
View File

@ -1,6 +1,6 @@
caption: button
created: 20131024141900000
modified: 20200131171028279
modified: 20201108183908170
tags: Widgets
title: ButtonWidget
type: text/vnd.tiddlywiki
@ -45,6 +45,7 @@ The content of the `<$button>` widget is displayed within the button.
|dragTiddler |An optional tiddler title making the button draggable and identifying the payload tiddler. See DraggableWidget for details |
|dragFilter |An optional filter making the button draggable and identifying the list of payload tiddlers. See DraggableWidget for details |
|tabindex |Sets the `tabindex` attribute of the button to the given value |
|disabled|<<.from-version "5.1.23">> Optional, disables the button if set to "yes". Defaults to "no"|
''Note:'' In almost all other cases where a TextReference is used as a widget attribute, it will be placed between curly brackets, to [[transclude|Transclusion in WikiText]] the value currently stored there. However, when we use a TextReference as the value of a button widget's <<.attr set>> attribute, we are referencing //the storage location itself//, rather than the value stored there, so we do ''not'' use curly brackets there. //Example:// we could code a button widget that sets the `caption` field of TiddlerA to be the same as that of TiddlerB as: