| 1 | classdef BoxPanel < uiextras.CardPanel & uiextras.DecoratedPanel |
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| 2 | %BoxPanel Show one element inside a box panel |
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| 3 | % |
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| 4 | % obj = uiextras.BoxPanel() creates a box-styled panel object with |
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| 5 | % automatic management of the contained widget or layout. The |
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| 6 | % properties available are largely the same as the builtin UIPANEL |
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| 7 | % object. Where more than one child is added, the currently visible |
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| 8 | % child is determined using the SelectedChild property. |
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| 9 | % |
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| 10 | % obj = uiextras.BoxPanel(param,value,...) also sets one or more |
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| 11 | % property values. |
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| 12 | % |
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| 13 | % See the <a href="matlab:doc uiextras.BoxPanel">documentation</a> for more detail and the list of properties. |
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| 14 | % |
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| 15 | % Examples: |
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| 16 | % >> f = figure(); |
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| 17 | % >> p = uiextras.BoxPanel( 'Parent', f, 'Title', 'A BoxPanel', 'Padding', 5 ); |
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| 18 | % >> uicontrol( 'Style', 'frame', 'Parent', p, 'Background', 'r' ) |
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| 19 | % |
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| 20 | % >> f = figure(); |
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| 21 | % >> p = uiextras.BoxPanel( 'Parent', f, 'Title', 'A BoxPanel', 'Padding', 5 ); |
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| 22 | % >> b = uiextras.HBox( 'Parent', p, 'Spacing', 5 ); |
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| 23 | % >> uicontrol( 'Style', 'listbox', 'Parent', b, 'String', {'Item 1','Item 2'} ); |
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| 24 | % >> uicontrol( 'Style', 'frame', 'Parent', b, 'Background', 'b' ); |
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| 25 | % >> set( b, 'Sizes', [100 -1] ); |
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| 26 | % >> p.FontSize = 12; |
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| 27 | % >> p.FontWeight = 'bold'; |
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| 28 | % >> p.HelpFcn = @(x,y) disp('Help me!'); |
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| 29 | % |
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| 30 | % See also: uiextras.Panel |
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| 31 | % uiextras.TabPanel |
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| 32 | % uiextras.HBoxFlex |
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| 33 | |
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| 34 | % Copyright 2009-2010 The MathWorks, Inc. |
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| 35 | % 1.1 |
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| 36 | % 2012/05/08 08:02:58 |
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| 37 | |
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| 38 | properties |
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| 39 | IsMinimized = false |
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| 40 | IsDocked = true |
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| 41 | end % public properties |
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| 42 | |
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| 43 | properties( Dependent = true ) |
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| 44 | CloseRequestFcn |
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| 45 | HelpFcn |
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| 46 | MinimizeFcn |
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| 47 | DockFcn |
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| 48 | Title |
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| 49 | TitleColor |
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| 50 | TooltipString |
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| 51 | end % dependent properties |
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| 52 | |
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| 53 | properties( SetAccess = private, GetAccess = private, Hidden = true ) |
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| 54 | HGWidgets_ = struct() |
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| 55 | end % private properties |
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| 56 | |
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| 57 | methods |
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| 58 | |
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| 59 | function obj = BoxPanel(varargin) |
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| 60 | % First step is to create the parent class. We pass the |
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| 61 | % arguments (if any) just incase the parent needs setting |
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| 62 | obj = obj@uiextras.CardPanel( varargin{:} ); |
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| 63 | obj = obj@uiextras.DecoratedPanel( varargin{:} ); |
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| 64 | |
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| 65 | % For this container we need the border on |
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| 66 | set( obj.UIContainer, 'BorderType', 'etchedin' ); |
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| 67 | |
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| 68 | % Text control for title |
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| 69 | figh = ancestor( obj.UIContainer, 'figure' ); |
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| 70 | contextmenu = uicontextmenu( 'Parent', figh ); |
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| 71 | titleColor = [0.75 0.9 1.0]; |
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| 72 | obj.HGWidgets_.TitleText = uicontrol('parent', obj.UIContainer, ... |
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| 73 | 'Visible', obj.Visible, ... |
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| 74 | 'units', 'pixels', ... |
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| 75 | 'HitTest', 'off', ... |
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| 76 | 'style', 'text', ... |
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| 77 | 'string', '', ... |
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| 78 | 'horizontalalignment', 'left',... |
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| 79 | 'BackgroundColor', titleColor, ... |
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| 80 | 'ForegroundColor', obj.ForegroundColor, ... |
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| 81 | 'FontSize', obj.FontSize, ... |
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| 82 | 'FontName', obj.FontName, ... |
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| 83 | 'FontAngle', obj.FontAngle, ... |
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| 84 | 'FontWeight', obj.FontWeight, ... |
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| 85 | 'FontUnits', obj.FontUnits, ... |
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| 86 | 'UIContextMenu', contextmenu, ... |
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| 87 | 'HandleVisibility', 'off', ... |
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| 88 | 'Tag', 'uiextras:BoxPanel:TitleText'); |
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| 89 | |
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| 90 | % Panel for title |
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| 91 | obj.HGWidgets_.TitlePanel = uipanel('parent', obj.UIContainer, ... |
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| 92 | 'Visible', obj.Visible, ... |
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| 93 | 'units', 'pixels', ... |
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| 94 | 'HitTest', 'off', ... |
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| 95 | 'bordertype', 'etchedin', ... |
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| 96 | 'BackgroundColor', titleColor, ... |
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| 97 | 'Tag', 'uiextras:BoxPanel:TitlePanel', ... |
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| 98 | 'HandleVisibility', 'off', ... |
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| 99 | 'UIContextMenu', contextmenu); |
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| 100 | |
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| 101 | % Create the buttons |
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| 102 | obj.HGWidgets_.HelpButton = uicontrol('parent', obj.UIContainer, ... |
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| 103 | 'style', 'checkbox', ... |
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| 104 | 'cdata', uiextras.loadLayoutIcon( 'panelHelp.png' ), ... |
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| 105 | 'BackgroundColor', titleColor, ... |
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| 106 | 'Visible', 'off', ... |
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| 107 | 'Tag', 'uiextras:BoxPanel:HelpButton', ... |
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| 108 | 'HandleVisibility', 'off', ... |
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| 109 | 'tooltip', 'Get help on this panel' ); |
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| 110 | |
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| 111 | obj.HGWidgets_.CloseButton = uicontrol('parent', obj.UIContainer, ... |
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| 112 | 'style', 'checkbox', ... |
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| 113 | 'cdata', uiextras.loadLayoutIcon( 'panelClose.png' ), ... |
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| 114 | 'BackgroundColor', titleColor, ... |
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| 115 | 'Visible', 'off', ... |
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| 116 | 'Tag', 'uiextras:BoxPanel:CloseButton', ... |
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| 117 | 'HandleVisibility', 'off', ... |
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| 118 | 'tooltip', 'Close this panel' ); |
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| 119 | |
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| 120 | obj.HGWidgets_.DockButton = uicontrol('parent', obj.UIContainer, ... |
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| 121 | 'style', 'checkbox', ... |
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| 122 | 'cdata', uiextras.loadLayoutIcon( 'panelUndock.png' ), ... |
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| 123 | 'BackgroundColor', titleColor, ... |
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| 124 | 'Visible', 'off', ... |
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| 125 | 'Tag', 'uiextras:BoxPanel:DockButton', ... |
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| 126 | 'HandleVisibility', 'off', ... |
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| 127 | 'tooltip', 'Undock this panel' ); |
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| 128 | |
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| 129 | obj.HGWidgets_.MinimizeButton = uicontrol('parent', obj.UIContainer, ... |
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| 130 | 'style', 'checkbox', ... |
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| 131 | 'cdata', uiextras.loadLayoutIcon( 'panelMinimize.png' ), ... |
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| 132 | 'BackgroundColor', titleColor, ... |
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| 133 | 'Visible', 'off', ... |
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| 134 | 'Tag', 'uiextras:BoxPanel:MinimizeButton', ... |
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| 135 | 'HandleVisibility', 'off', ... |
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| 136 | 'tooltip', 'Minimize this panel' ); |
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| 137 | |
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| 138 | % Get some defaults |
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| 139 | obj.setPropertyFromDefault( 'TitleColor' ); |
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| 140 | |
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| 141 | % Parse any input arguments |
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| 142 | if nargin>0 |
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| 143 | set( obj, varargin{:} ); |
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| 144 | end |
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| 145 | % Redraw both contents and styling |
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| 146 | obj.redraw(); |
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| 147 | end % constructor |
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| 148 | end % public methods |
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| 149 | |
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| 150 | methods |
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| 151 | |
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| 152 | function set.Title( obj, value ) |
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| 153 | set( obj.HGWidgets_.TitleText, 'String', value ); |
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| 154 | obj.redraw(); |
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| 155 | end % set.Title |
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| 156 | |
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| 157 | function value = get.Title( obj ) |
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| 158 | value = get( obj.HGWidgets_.TitleText, 'String' ); |
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| 159 | end % get.Title |
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| 160 | |
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| 161 | function set.HelpFcn( obj, value ) |
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| 162 | if isempty( value ) |
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| 163 | set( obj.HGWidgets_.HelpButton, 'Visible', 'off', 'Callback', [] ); |
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| 164 | else |
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| 165 | set( obj.HGWidgets_.HelpButton, 'Visible', obj.Visible, 'Callback', value ); |
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| 166 | end |
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| 167 | end % set.HelpFcn |
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| 168 | |
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| 169 | function set.CloseRequestFcn( obj, value ) |
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| 170 | if isempty( value ) |
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| 171 | set( obj.HGWidgets_.CloseButton, 'Visible', 'off', 'Callback', [] ); |
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| 172 | else |
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| 173 | set( obj.HGWidgets_.CloseButton, 'Visible', obj.Visible, 'Callback', value ); |
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| 174 | end |
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| 175 | end % set.CloseRequestFcn |
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| 176 | |
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| 177 | function set.MinimizeFcn( obj, value ) |
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| 178 | if isempty( value ) |
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| 179 | set( obj.HGWidgets_.MinimizeButton, 'Visible', 'off', 'Callback', [] ); |
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| 180 | else |
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| 181 | set( obj.HGWidgets_.MinimizeButton, 'Visible', obj.Visible, 'Callback', value ); |
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| 182 | end |
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| 183 | end % set.MinimizeFcn |
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| 184 | |
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| 185 | function set.IsMinimized( obj, value ) |
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| 186 | obj.IsMinimized = (value(1) == true); |
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| 187 | if value( obj.IsMinimized ) |
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| 188 | set( obj.HGWidgets_.MinimizeButton, ... |
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| 189 | 'cdata', uiextras.loadLayoutIcon( 'panelMaximize.png' ), ... |
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| 190 | 'tooltip', 'Maximize this panel' ); %#ok<MCSUP> |
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| 191 | else |
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| 192 | set( obj.HGWidgets_.MinimizeButton, ... |
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| 193 | 'cdata', uiextras.loadLayoutIcon( 'panelMinimize.png' ), ... |
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| 194 | 'tooltip', 'Minimize this panel' ); %#ok<MCSUP> |
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| 195 | end |
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| 196 | end % set.IsMinimized |
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| 197 | |
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| 198 | function set.DockFcn( obj, value ) |
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| 199 | if isempty( value ) |
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| 200 | set( obj.HGWidgets_.DockButton, 'Visible', 'off', 'Callback', [] ); |
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| 201 | else |
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| 202 | set( obj.HGWidgets_.DockButton, 'Visible', obj.Visible, 'Callback', value ); |
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| 203 | end |
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| 204 | end % set.DockFcn |
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| 205 | |
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| 206 | function set.IsDocked( obj, value ) |
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| 207 | obj.IsDocked = (value(1) == true); |
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| 208 | if value( obj.IsDocked ) |
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| 209 | set( obj.HGWidgets_.DockButton, ... |
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| 210 | 'cdata', uiextras.loadLayoutIcon( 'panelUndock.png' ), ... |
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| 211 | 'tooltip', 'Undock this panel' ); %#ok<MCSUP> |
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| 212 | else |
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| 213 | set( obj.HGWidgets_.DockButton, ... |
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| 214 | 'cdata', uiextras.loadLayoutIcon( 'panelDock.png' ), ... |
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| 215 | 'tooltip', 'Dock this panel' ); %#ok<MCSUP> |
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| 216 | end |
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| 217 | end % set.IsMinimized |
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| 218 | |
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| 219 | function value = get.CloseRequestFcn( obj ) |
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| 220 | value = get( obj.HGWidgets_.CloseButton, 'Callback' ); |
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| 221 | end % get.CloseRequestFcn |
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| 222 | |
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| 223 | function value = get.HelpFcn( obj ) |
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| 224 | value = get( obj.HGWidgets_.HelpButton, 'Callback' ); |
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| 225 | end % get.HelpFcn |
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| 226 | |
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| 227 | function value = get.MinimizeFcn( obj ) |
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| 228 | value = get( obj.HGWidgets_.MinimizeButton, 'Callback' ); |
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| 229 | end % get.MinimizeFcn |
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| 230 | |
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| 231 | function value = get.DockFcn( obj ) |
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| 232 | value = get( obj.HGWidgets_.DockButton, 'Callback' ); |
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| 233 | end % get.DockFcn |
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| 234 | |
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| 235 | function set.TitleColor( obj, value ) |
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| 236 | if isfield( obj.HGWidgets_, 'TitleText' ) |
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| 237 | set( obj.HGWidgets_.TitleText, 'BackgroundColor', value ); |
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| 238 | end |
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| 239 | if isfield( obj.HGWidgets_, 'TitlePanel' ) |
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| 240 | set( obj.HGWidgets_.TitlePanel, 'BackgroundColor', value ); |
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| 241 | end |
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| 242 | if isfield( obj.HGWidgets_, 'HelpButton' ) |
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| 243 | set( obj.HGWidgets_.HelpButton, 'BackgroundColor', value ); |
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| 244 | end |
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| 245 | if isfield( obj.HGWidgets_, 'CloseButton' ) |
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| 246 | set( obj.HGWidgets_.CloseButton, 'BackgroundColor', value ); |
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| 247 | end |
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| 248 | end % set.TitleColor |
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| 249 | |
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| 250 | function value = get.TitleColor( obj ) |
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| 251 | value = get( obj.HGWidgets_.TitleText, 'BackgroundColor' ); |
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| 252 | end % get.TitleColor |
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| 253 | |
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| 254 | function set.TooltipString( obj, value ) |
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| 255 | set( obj.HGWidgets_.TitleText, 'TooltipString', value ); |
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| 256 | end % set.TooltipString |
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| 257 | |
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| 258 | function value = get.TooltipString( obj ) |
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| 259 | value = get( obj.HGWidgets_.TitleText, 'TooltipString' ); |
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| 260 | end % get.TooltipString |
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| 261 | |
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| 262 | |
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| 263 | end % accessor methods |
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| 264 | |
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| 265 | methods( Access = protected ) |
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| 266 | |
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| 267 | function redraw( obj ) |
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| 268 | %redraw Redraw this widget and its contents |
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| 269 | pos = getpixelposition( obj.UIContainer ); |
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| 270 | decor = obj.HGWidgets_; |
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| 271 | |
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| 272 | % If size is too small, ignore |
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| 273 | if (pos(3)<12) || (pos(4)<18) |
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| 274 | return |
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| 275 | end |
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| 276 | |
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| 277 | % If decorations not yet constructed, ignore |
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| 278 | if ~isstruct( decor ) ... |
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| 279 | || isempty(fieldnames(decor)) ... |
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| 280 | || ~isfield( decor, 'MinimizeButton' ) % this is the last widget constructed |
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| 281 | return |
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| 282 | end |
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| 283 | |
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| 284 | % Work out the title height |
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| 285 | if isempty( obj.Title ) |
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| 286 | titleSize = 14; |
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| 287 | else |
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| 288 | % Work out how much extra space to leave for the title |
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| 289 | oldunits = get( decor.TitleText, 'FontUnits' ); |
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| 290 | set( decor.TitleText, 'FontUnits', 'Pixels' ); |
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| 291 | % Get the height of the title (in pixels) and add a bit to |
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| 292 | % cope with letters below the baseline (e.g. 'g') |
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| 293 | titleSize = ceil( get( decor.TitleText, 'FontSize' )*1.2 ); |
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| 294 | % Put the old units back |
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| 295 | set( decor.TitleText, 'FontUnits', oldunits ); |
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| 296 | end |
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| 297 | |
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| 298 | % Set position of close button |
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| 299 | buttonXPos = pos(3)-2; |
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| 300 | buttonWidth = titleSize; |
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| 301 | if ~isempty(decor.CloseButton) |
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| 302 | set(decor.CloseButton, 'Position', [buttonXPos-buttonWidth, pos(4)-titleSize, buttonWidth-1, buttonWidth-2]); |
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| 303 | if ~isempty( obj.CloseRequestFcn ) |
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| 304 | set(decor.CloseButton,'Visible', 'on' ); |
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| 305 | buttonXPos = buttonXPos - buttonWidth; |
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| 306 | else |
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| 307 | set(decor.CloseButton,'Visible', 'off' ); |
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| 308 | end |
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| 309 | end |
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| 310 | |
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| 311 | % Set position of dock button |
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| 312 | if ~isempty(decor.DockButton) |
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| 313 | set(decor.DockButton, 'Position', [buttonXPos-buttonWidth, pos(4)-titleSize, buttonWidth-1, buttonWidth-2]); |
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| 314 | if ~isempty( obj.DockFcn ) |
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| 315 | set(decor.DockButton,'Visible', 'on' ); |
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| 316 | buttonXPos = buttonXPos - buttonWidth; |
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| 317 | else |
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| 318 | set(decor.DockButton,'Visible', 'off' ); |
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| 319 | end |
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| 320 | end |
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| 321 | |
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| 322 | % Set position of minimise button |
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| 323 | if ~isempty(decor.MinimizeButton) |
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| 324 | set(decor.MinimizeButton, 'Position', [buttonXPos-buttonWidth, pos(4)-titleSize, buttonWidth-1, buttonWidth-2]); |
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| 325 | if ~isempty( obj.MinimizeFcn ) |
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| 326 | set(decor.MinimizeButton,'Visible', 'on' ); |
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| 327 | buttonXPos = buttonXPos - buttonWidth; |
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| 328 | else |
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| 329 | set(decor.MinimizeButton,'Visible', 'off' ); |
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| 330 | end |
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| 331 | end |
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| 332 | |
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| 333 | % Set position of help button |
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| 334 | if ~isempty(decor.HelpButton) |
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| 335 | set(decor.HelpButton, 'Position', [buttonXPos-buttonWidth, pos(4)-titleSize, buttonWidth-1, buttonWidth-2]); |
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| 336 | if ~isempty( obj.HelpFcn) |
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| 337 | set(decor.HelpButton,'Visible', 'on' ); |
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| 338 | buttonXPos = buttonXPos - buttonWidth; |
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| 339 | else |
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| 340 | set(decor.HelpButton,'Visible', 'off' ); |
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| 341 | end |
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| 342 | end |
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| 343 | |
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| 344 | % Set position of title |
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| 345 | posText = [2, pos(4)-titleSize-1, buttonXPos-3, titleSize]; |
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| 346 | set(decor.TitleText, 'Position', posText, 'string', obj.Title ); |
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| 347 | |
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| 348 | % Set position of panel for title |
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| 349 | posTitle = [-1, pos(4)-titleSize-3, pos(3), titleSize+4]; |
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| 350 | set(decor.TitlePanel, 'Position', posTitle); |
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| 351 | |
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| 352 | % Work out where to put the contents |
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| 353 | panelborder = 2; |
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| 354 | x0 = obj.Padding+1; |
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| 355 | y0 = obj.Padding+1; |
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| 356 | w = pos(3) - 2*panelborder - 2*obj.Padding; |
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| 357 | h = pos(4) - titleSize - 2*panelborder - 2*obj.Padding; |
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| 358 | contentPos = [x0 y0 w h]; |
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| 359 | |
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| 360 | % Use the CardLayout function to put the right child onscreen |
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| 361 | obj.showSelectedChild( contentPos ) |
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| 362 | |
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| 363 | end % redraw |
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| 364 | |
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| 365 | function onChildAdded( obj, source, eventData ) %#ok<INUSD> |
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| 366 | %onChildAdded A child has been added to a container |
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| 367 | % Select the new addition |
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| 368 | obj.SelectedChild = numel( obj.Children ); |
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| 369 | end % onChildAdded |
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| 370 | |
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| 371 | function onChildRemoved( obj, source, eventData ) %#ok<INUSL> |
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| 372 | %onChildAdded A container child has been destroyed or reparented |
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| 373 | % |
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| 374 | % If the missing child is the selected one, select something else |
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| 375 | if eventData.ChildIndex == obj.SelectedChild |
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| 376 | if isempty( obj.Children ) |
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| 377 | obj.SelectedChild = []; |
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| 378 | else |
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| 379 | obj.SelectedChild = max( 1, obj.SelectedChild - 1 ); |
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| 380 | end |
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| 381 | end |
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| 382 | end % onChildRemoved |
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| 383 | |
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| 384 | function onEnable(obj, source, eventData ) %#ok<INUSL> |
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| 385 | %onEnable Enable state has been changed, so update |
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| 386 | set( obj.HGWidgets_.TitleText, 'Enable', eventData ); |
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| 387 | end % onEnable |
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| 388 | |
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| 389 | function onPanelColorChanged( obj, source, eventData ) %#ok<INUSD> |
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| 390 | %onPanelColorChanged Colors have been changed, so update |
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| 391 | if isfield( obj.HGWidgets_, 'TitleText' ) |
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| 392 | set( obj.HGWidgets_.TitleText, 'ForegroundColor', obj.ForegroundColor ); |
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| 393 | set( obj.HGWidgets_.TitlePanel, ... |
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| 394 | 'HighlightColor', obj.HighlightColor, ... |
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| 395 | 'ShadowColor', obj.ShadowColor ); |
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| 396 | set( obj.UIContainer, ... |
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| 397 | 'HighlightColor', obj.HighlightColor, ... |
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| 398 | 'ShadowColor', obj.ShadowColor ); |
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| 399 | end |
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| 400 | end % onPanelColorChanged |
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| 401 | |
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| 402 | function onPanelFontChanged( obj, source, eventData ) %#ok<INUSL> |
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| 403 | % Font has changed. Since the font size and shape affects the |
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| 404 | % space available for the contents, we need to redraw. |
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| 405 | if isfield( obj.HGWidgets_, 'TitleText' ) |
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| 406 | set( obj.HGWidgets_.TitleText, eventData.Property, eventData.Value ); |
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| 407 | obj.redraw(); |
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| 408 | end |
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| 409 | end % onPanelFontChanged |
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| 410 | |
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| 411 | end % protected methods |
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| 412 | |
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| 413 | end % classdef |
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