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Add readonly toggle for textarea #133

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Add readonly toggle for textarea #133

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58 changes: 47 additions & 11 deletions haxe/ui/components/TextArea.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ class TextArea extends InteractiveComponent implements IFocusable {
}

private var _wrap:Bool;
/**
Whether to wrap the text or not. If set to false, an horizontal scroll bar will be shown.
**/
@:clonable public var wrap(get, set):Bool;
private function get_wrap():Bool {
return behaviourGet("wrap");
Expand All @@ -58,12 +61,30 @@ class TextArea extends InteractiveComponent implements IFocusable {
if (value == _wrap) {
return value;
}
_wrap = value;

_wrap = value;
behaviourSet("wrap", value);
return value;
}


/**
Whether to use this text area as a readonly area.
**/
private var _readOnly:Bool;
@:clonable public var readOnly(get, set):Bool;
private function get_readOnly():Bool {
return behaviourGet("readOnly");
}
private function set_readOnly(value:Bool):Bool {
if (value == _readOnly) {
return value;
}

_readOnly = value;
behaviourSet("readOnly", value);
return value;
}

//***********************************************************************************************************
// Overrides
//***********************************************************************************************************
Expand Down Expand Up @@ -98,7 +119,8 @@ class TextArea extends InteractiveComponent implements IFocusable {
defaultBehaviours([
"text" => new TextAreaDefaultTextBehaviour(this),
"placeholder" => new TextAreaDefaultPlaceholderBehaviour(this),
"wrap" => new TextAreaDefaultWrapBehaviour(this)
"wrap" => new TextAreaDefaultWrapBehaviour(this),
"readOnly" => new TextAreaDefaultReadOnlyBehaviour(this)
]);
_defaultLayout = new TextAreaLayout();
}
Expand All @@ -119,7 +141,7 @@ class TextArea extends InteractiveComponent implements IFocusable {
if (componentHeight == 0) {
componentHeight = 100;
}

getTextInput().multiline = true;

registerEvent(MouseEvent.MOUSE_WHEEL, _onMouseWheel);
Expand Down Expand Up @@ -171,7 +193,7 @@ class TextArea extends InteractiveComponent implements IFocusable {
_hscroll.hide();
}
}

if (getTextInput().textHeight > getTextInput().height) {
if (_vscroll == null) {
_vscroll = new VScroll();
Expand Down Expand Up @@ -279,7 +301,7 @@ class TextAreaDefaultPlaceholderBehaviour extends Behaviour {
textArea._placeholder = value;
textArea._validateText();
}

public override function get():Variant {
var textArea:TextArea = cast _component;
return textArea._placeholder;
Expand All @@ -294,13 +316,27 @@ class TextAreaDefaultWrapBehaviour extends Behaviour {
textArea.getTextInput().wordWrap = value;
textArea.checkScrolls();
}

public override function get():Variant {
var textArea:TextArea = cast _component;
return textArea.getTextInput().wordWrap;
}
}

@:dox(hide)
@:access(haxe.ui.components.TextArea)
class TextAreaDefaultReadOnlyBehaviour extends Behaviour {
public override function set(value:Variant) {
var textArea:TextArea = cast _component;
textArea.getTextInput().readOnly = value;
}

public override function get():Variant {
var textArea:TextArea = cast _component;
return textArea.getTextInput().readOnly;
}
}

//***********************************************************************************************************
// Custom layouts
//***********************************************************************************************************
Expand Down Expand Up @@ -340,11 +376,11 @@ class TextAreaLayout extends DefaultLayout {
if (hscroll != null && hidden(hscroll) == false) {
hscroll.width = usableSize.width;
}

if (vscroll != null && hidden(vscroll) == false) {
vscroll.height = usableSize.height;
}

if (component.hasTextInput() == true) {
var size:Size = usableSize;
#if !pixijs
Expand All @@ -369,7 +405,7 @@ class TextAreaLayout extends DefaultLayout {

return size;
}

/*
public override function calcAutoSize(exclusions:Array<Component> = null):Size {
var hscroll:Component = component.findComponent("textarea-hscroll");
Expand Down