classdef ( Hidden ) Divider < matlab.mixin.SetGet
%uix.Divider Draggable divider
%
% d = uix.Divider() creates a divider.
%
% d = uix.Divider(p1,v1,p2,v2,...) creates a divider and sets
% specified property p1 to value v1, etc.
% Copyright 2009-2016 The MathWorks, Inc.
% $Revision: 1601 $ $Date: 2018-05-01 10:22:53 +0100 (Tue, 01 May 2018) $
properties( Dependent )
Parent % parent
Units % units [inches|centimeters|characters|normalized|points|pixels]
Position % position
Visible % visible [on|off]
BackgroundColor % background color [RGB]
HighlightColor % border highlight color [RGB]
ShadowColor % border shadow color [RGB]
Orientation % orientation [vertical|horizontal]
Markings % markings [pixels]
end
properties( Access = private )
Control % uicontrol
BackgroundColor_ = get( 0, 'DefaultUicontrolBackgroundColor' ) % backing for BackgroundColor
HighlightColor_ = [1 1 1] % backing for HighlightColor
ShadowColor_ = [0.7 0.7 0.7] % backing for ShadowColor
Orientation_ = 'vertical' % backing for Orientation
Markings_ = zeros( [0 1] ) % backing for Markings
SizeChangedListener % listener
end
methods
function obj = Divider( varargin )
%uix.Divider Draggable divider
%
% d = uix.Divider() creates a divider.
%
% d = uix.Divider(p1,v1,p2,v2,...) creates a dividerand sets
% specified property p1 to value v1, etc.
% Create control
control = matlab.ui.control.UIControl( ...
'Style', 'checkbox', 'Internal', true, ...
'Enable', 'inactive', 'DeleteFcn', @obj.onDeleted,...
'Tag', 'uix.Divider' );
% Store control
obj.Control = control;
% Set properties
try
uix.set( obj, varargin{:} )
catch e
delete( obj )
e.throwAsCaller()
end
% Force update
obj.update()
% Create listener
sizeChangedListener = event.listener( control, 'SizeChanged', ...
@obj.onSizeChanged );
% Store listener
obj.SizeChangedListener = sizeChangedListener;
end % constructor
function delete( obj )
%delete Destructor
control = obj.Control;
if isgraphics( control ) && strcmp( control.BeingDeleted, 'off' )
delete( control )
end
end % destructor
end % structors
methods
function value = get.Parent( obj )
value = obj.Control.Parent;
end % get.Parent
function set.Parent( obj, value )
obj.Control.Parent = value;
end % set.Parent
function value = get.Units( obj )
value = obj.Control.Units;
end % get.Units
function set.Units( obj, value )
obj.Control.Units = value;
end % set.Units
function value = get.Position( obj )
value = obj.Control.Position;
end % get.Position
function set.Position( obj, value )
obj.Control.Position = value;
end % set.Position
function value = get.Visible( obj )
value = obj.Control.Visible;
end % get.Visible
function set.Visible( obj, value )
obj.Control.Visible = value;
end % set.Visible
function value = get.BackgroundColor( obj )
value = obj.BackgroundColor_;
end % get.BackgroundColor
function set.BackgroundColor( obj, value )
% Check
assert( isa( value, 'double' ) && ...
isequal( size( value ), [1 3] ) && ...
all( value >= 0 ) && all( value <= 1 ), ...
'uix:InvalidArgument', ...
'Property ''BackgroundColor'' must be a valid colorspec.' )
% Set
obj.BackgroundColor_ = value;
% Update
obj.update()
end % set.BackgroundColor
function value = get.HighlightColor( obj )
value = obj.HighlightColor_;
end % get.HighlightColor
function set.HighlightColor( obj, value )
% Check
assert( isnumeric( value ) && isequal( size( value ), [1 3] ) && ...
all( isreal( value ) ) && all( value >= 0 ) && all( value <= 1 ), ...
'uix:InvalidPropertyValue', ...
'Property ''HighlightColor'' must be an RGB triple.' )
% Set
obj.HighlightColor_ = value;
% Update
obj.update()
end % set.HighlightColor
function value = get.ShadowColor( obj )
value = obj.ShadowColor_;
end % get.ShadowColor
function set.ShadowColor( obj, value )
% Check
assert( isnumeric( value ) && isequal( size( value ), [1 3] ) && ...
all( isreal( value ) ) && all( value >= 0 ) && all( value <= 1 ), ...
'uix:InvalidPropertyValue', ...
'Property ''ShadowColor'' must be an RGB triple.' )
% Set
obj.ShadowColor_ = value;
% Update
obj.update()
end % set.ShadowColor
function value = get.Orientation( obj )
value = obj.Orientation_;
end % get.Orientation
function set.Orientation( obj, value )
% Check
assert( ischar( value ) && ismember( value, ...
{'horizontal','vertical'} ) )
% Set
obj.Orientation_ = value;
% Update
obj.update()
end % set.Orientation
function value = get.Markings( obj )
value = obj.Markings_;
end % get.Markings
function set.Markings( obj, value )
% Check
assert( isa( value, 'double' ) && ndims( value ) == 2 && ...
size( value, 2 ) == 1 && all( isreal( value ) ) && ...
all( ~isinf( value ) ) && all( ~isnan( value ) ) && ...
all( value > 0 ), 'uix:InvalidPropertyValue', ...
'Property ''Markings'' must be a vector of positive values.' ) %#ok<ISMAT>
% Set
obj.Markings_ = value;
% Update
obj.update()
end % set.Markings
end % accessors
methods
function tf = isMouseOver( obj, eventData )
%isMouseOver Test for mouse over
%
% tf = d.isMouseOver(wmd) tests whether the WindowMouseData
% wmd is consistent with the mouse pointer being over the
% divider d.
%
% This method returns false for dividers that are being
% deleted.
tf = isvalid( obj ); % initialize
for ii = 1:numel( obj )
tf(ii) = tf(ii) && obj(ii).Control == eventData.HitObject;
end
end % isMouseOver
end % methods
methods( Access = private )
function onDeleted( obj, ~, ~ )
%onDeleted Event handler
% Call destructor
obj.delete()
end % onDeleted
function onSizeChanged( obj, ~, ~ )
%onSizeChanged Event handler
% Update
obj.update()
end % onSizeChanged
end % event handlers
methods( Access = private )
function update( obj )
%update Update divider
%
% d.update() updates the divider markings.
% Get properties
control = obj.Control;
position = control.Position;
backgroundColor = obj.BackgroundColor;
highlightColor = obj.HighlightColor;
shadowColor = obj.ShadowColor;
orientation = obj.Orientation;
markings = obj.Markings;
% Assemble mask
mask = zeros( floor( position([4 3]) ) - [1 1] ); % initialize
switch orientation
case 'vertical'
markings(markings < 4) = [];
markings(markings > position(4)-6) = [];
for ii = 1:numel( markings )
marking = markings(ii);
mask(floor( marking ) + [-3 0 3],1:end-1) = 1;
mask(floor( marking ) + [-2 1 4],1:end-1) = 2;
end
case 'horizontal'
markings(markings < 4) = [];
markings(markings > position(3)-6) = [];
for ii = 1:numel( markings )
marking = markings(ii);
mask(2:end,floor( marking ) + [-3 0 3]) = 1;
mask(2:end,floor( marking ) + [-2 1 4]) = 2;
end
end
% Assemble color data
cData1 = repmat( backgroundColor(1), size( mask ) );
cData1(mask==1) = highlightColor(1);
cData1(mask==2) = shadowColor(1);
cData2 = repmat( backgroundColor(2), size( mask ) );
cData2(mask==1) = highlightColor(2);
cData2(mask==2) = shadowColor(2);
cData3 = repmat( backgroundColor(3), size( mask ) );
cData3(mask==1) = highlightColor(3);
cData3(mask==2) = shadowColor(3);
cData = cat( 3, cData1, cData2, cData3 );
% Set properties
control.ForegroundColor = backgroundColor;
control.BackgroundColor = backgroundColor;
control.CData = cData;
end % update
end % methods
end % classdef
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