classdef HBox < uix.Box
%uix.HBox Horizontal box
%
% b = uix.HBox(p1,v1,p2,v2,...) constructs a horizontal box and sets
% parameter p1 to value v1, etc.
%
% A horizontal box lays out contents from left to right.
%
% See also: uix.VBox, uix.Grid, uix.HButtonBox, uix.HBoxFlex
% Copyright 2009-2016 The MathWorks, Inc.
% $Revision: 1594 $ $Date: 2018-03-28 02:27:52 +1100 (Wed, 28 Mar 2018) $
properties( Access = public, Dependent, AbortSet )
Widths % widths of contents, in pixels and/or weights
MinimumWidths % minimum widths of contents, in pixels
end
properties( Access = protected )
Widths_ = zeros( [0 1] ) % backing for Widths
MinimumWidths_ = zeros( [0 1] ) % backing for MinimumWidths
end
methods
function obj = HBox( varargin )
%uix.HBox Horizontal box constructor
%
% b = uix.HBox() constructs a horizontal box.
%
% b = uix.HBox(p1,v1,p2,v2,...) sets parameter p1 to value v1,
% etc.
% Set properties
try
uix.set( obj, varargin{:} )
catch e
delete( obj )
e.throwAsCaller()
end
end % constructor
end % structors
methods
function value = get.Widths( obj )
value = obj.Widths_;
end % get.Widths
function set.Widths( obj, value )
% For those who can't tell a column from a row...
if isrow( value )
value = transpose( value );
end
% Check
assert( isa( value, 'double' ), 'uix:InvalidPropertyValue', ...
'Property ''Widths'' must be of type double.' )
assert( all( isreal( value ) ) && ~any( isinf( value ) ) && ...
~any( isnan( value ) ), 'uix:InvalidPropertyValue', ...
'Elements of property ''Widths'' must be real and finite.' )
assert( isequal( size( value ), size( obj.Contents_ ) ), ...
'uix:InvalidPropertyValue', ...
'Size of property ''Widths'' must match size of contents.' )
% Set
obj.Widths_ = value;
% Mark as dirty
obj.Dirty = true;
end % set.Widths
function value = get.MinimumWidths( obj )
value = obj.MinimumWidths_;
end % get.MinimumWidths
function set.MinimumWidths( obj, value )
% For those who can't tell a column from a row...
if isrow( value )
value = transpose( value );
end
% Check
assert( isa( value, 'double' ), 'uix:InvalidPropertyValue', ...
'Property ''MinimumWidths'' must be of type double.' )
assert( all( isreal( value ) ) && ~any( isinf( value ) ) && ...
all( value >= 0 ), 'uix:InvalidPropertyValue', ...
'Elements of property ''MinimumWidths'' must be non-negative.' )
assert( isequal( size( value ), size( obj.Widths_ ) ), ...
'uix:InvalidPropertyValue', ...
'Size of property ''MinimumWidths'' must match size of contents.' )
% Set
obj.MinimumWidths_ = value;
% Mark as dirty
obj.Dirty = true;
end % set.MinimumWidths
end % accessors
methods( Access = protected )
function redraw( obj )
%redraw Redraw
%
% c.redraw() redraws the container c.
% Compute positions
bounds = hgconvertunits( ancestor( obj, 'figure' ), ...
[0 0 1 1], 'normalized', 'pixels', obj );
widths = obj.Widths_;
minimumWidths = obj.MinimumWidths_;
padding = obj.Padding_;
spacing = obj.Spacing_;
c = numel( widths );
xSizes = uix.calcPixelSizes( bounds(3), widths, ...
minimumWidths, padding, spacing );
xPositions = [cumsum( [0; xSizes(1:c-1,:)] ) + padding + ...
spacing * transpose( 0:c-1 ) + 1, xSizes];
yPositions = [padding + 1, max( bounds(4) - 2 * padding, 1 )];
yPositions = repmat( yPositions, [c 1] );
positions = [xPositions(:,1), yPositions(:,1), ...
xPositions(:,2), yPositions(:,2)];
% Set positions
children = obj.Contents_;
for ii = 1:numel( children )
uix.setPosition( children(ii), positions(ii,:), 'pixels' )
end
end % redraw
function addChild( obj, child )
%addChild Add child
%
% c.addChild(d) adds the child d to the container c.
% Add to sizes
obj.Widths_(end+1,:) = -1;
obj.MinimumWidths_(end+1,:) = 1;
% Call superclass method
addChild@uix.Box( obj, child )
end % addChild
function removeChild( obj, child )
%removeChild Remove child
%
% c.removeChild(d) removes the child d from the container c.
% Remove from sizes
tf = obj.Contents_ == child;
obj.Widths_(tf,:) = [];
obj.MinimumWidths_(tf,:) = [];
% Call superclass method
removeChild@uix.Box( obj, child )
end % removeChild
function reorder( obj, indices )
%reorder Reorder contents
%
% c.reorder(i) reorders the container contents using indices
% i, c.Contents = c.Contents(i).
% Reorder
obj.Widths_ = obj.Widths_(indices,:);
obj.MinimumWidths_ = obj.MinimumWidths_(indices,:);
% Call superclass method
reorder@uix.Box( obj, indices )
end % reorder
end % template methods
end % classdef
Datasets
Models
