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rINSTCONTROL/@MyAppColors/MyAppColors.m
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MyAppColors.m
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% Set of colors indended to introduce some uniformity in GUIs
classdef (Abstract) MyAppColors
methods (Static)
%% Predefined colors
% Colors are represented by rgb triplets returned by static methods
function rgb = ok()
rgb = [0.47, 0.67, 0.19]; % Green
end
function rgb = warning()
rgb = [0.93, 0.69, 0.13]; % Orange
end
function rgb = error()
rgb = [1,0,0]; % Red
end
% Labview-style lamp indicator colors
function rgb = lampOn()
rgb = [0,1,0]; % Bright green
end
function rgb = lampOff()
rgb = [0,0.4,0]; % Dark green
end
%% Color scheme functions
function f = createColorSchemeFcn(scheme)
function colorSchemeFcn(Obj)
MyAppColors.applyScheme(Obj, scheme)
end
f = @colorSchemeFcn;
end
% Recolor app according to a new color scheme
function applyScheme(Obj, scheme)
persistent init_default ...
default_main_color default_label_text_color ...
default_edit_text_color default_edit_field_color ...
default_axes_label_color
if ~exist('scheme', 'var')
scheme = 'default';
end
switch lower(scheme)
case 'dark'
main_color = [8, 62, 118]/255; % = [0.031, 0.24, 0.46]
label_text_color = [1,1,1];
edit_text_color = [0,0,0];
edit_field_color = [1,1,1];
axes_label_color = [0.9,0.9,1];
state_button_bg_color = [240,240,240]/255;
state_button_font_color = [0,0,0];
case 'bright'
main_color = [1,1,1];
label_text_color = [0.,0,0.];
edit_text_color = [0,0,0.];
edit_field_color = [1,1,1];
axes_label_color = [0,0,0];
state_button_bg_color = [1,1,1];
state_button_font_color = [0,0,0];
case 'default'
if isempty(init_default)
% Create invisible components and read their
% colors
Uf = uifigure('Visible', false);
Ef = uieditfield(Uf);
Lbl = uilabel(Uf);
Ax = axes(Uf);
default_main_color = Uf.Color;
default_label_text_color = Lbl.FontColor;
default_edit_text_color = Ef.FontColor;
default_edit_field_color = Ef.BackgroundColor;
default_axes_label_color = Ax.XColor;
delete(Uf);
init_default = false;
end
main_color = default_main_color;
label_text_color = default_label_text_color;
edit_text_color = default_edit_text_color;
edit_field_color = default_edit_field_color;
axes_label_color = default_axes_label_color;
otherwise
error('Unknown scheme %s', scheme)
end
if isa(Obj, 'matlab.apps.AppBase')
Fig = findFigure(Obj);
MyAppColors.applyScheme(Fig, scheme);
return
end
if ~isprop(Obj, 'Type')
return
end
switch Obj.Type
case 'figure'
Obj.Color = main_color;
case 'uitabgroup'
% Nothing to do
case 'uitab'
Obj.ForegroundColor = edit_text_color;
Obj.BackgroundColor = main_color;
case 'uibutton'
Obj.FontColor = label_text_color;
Obj.BackgroundColor = main_color;
case 'uistatebutton'
Obj.FontColor = state_button_font_color;
Obj.BackgroundColor = state_button_bg_color;
case 'uidropdown'
Obj.FontColor = label_text_color;
Obj.BackgroundColor = main_color;
case {'uieditfield', 'uispinner', 'uitextarea', 'uilistbox'}
Obj.FontColor = edit_text_color;
Obj.BackgroundColor = edit_field_color;
case {'uilabel', 'uicheckbox', 'uiradiobutton'}
Obj.FontColor = label_text_color;
case {'uipanel', 'uibuttongroup'}
Obj.ForegroundColor = label_text_color;
Obj.BackgroundColor = main_color;
case 'axes'
try
% This property is only present in uiaxes
Obj.BackgroundColor = main_color;
catch
end
Obj.XColor = axes_label_color;
Obj.YColor = axes_label_color;
Obj.GridColor = [0.15, 0.15, 0.15];
Obj.MinorGridColor = [0.15, 0.15, 0.15];
case 'uimenu'
Obj.ForegroundColor = edit_text_color;
case 'uicontrol'
% The following switch case is for programmatically
% created components
switch Obj.Style
case {'text', 'pushbutton', 'togglebutton'}
Obj.ForegroundColor = label_text_color;
Obj.BackgroundColor = main_color;
case 'popupmenu'
Obj.ForegroundColor = edit_text_color;
Obj.BackgroundColor = edit_field_color;
end
end
if isprop(Obj, 'Children')
% Recolor children
for i = 1:length(Obj.Children)
MyAppColors.applyScheme(Obj.Children(i), scheme);
end
end
end
end
end
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