Mercurial > hg > ltpda

annotate m-toolbox/classes/@repogui/sqlResultsGUI.m @ 2:18e956c96a1b database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Matlab code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sun, 04 Dec 2011 21:23:09 +0100
parents f0afece42f48
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1 % SQLRESULTSGUI shows the results of a query in a new window.
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2 %
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3 % sqlResultsGUI(results, fields)
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4 %
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5 % M Hewitson 09-07-07
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6 %
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7 % $Id: sqlResultsGUI.m,v 1.2 2011/04/08 08:56:26 hewitson Exp $
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8 %
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9 function sqlResultsGUI(results, fields, query)
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10
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11
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12 leftMargin = 10;
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13 bottomMargin = 100;
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14 topMargin = 20;
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15
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16 btnHeight = 20;
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17 btnWidth = 60;
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18 btnGap = 20;
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19
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20 Color = [240 240 240]/255;
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21 Height = 600;
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22 Width = 800;
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23
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24 Screen = get(0,'screensize');
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25 Position = [Screen(3)/2 - Width/2 Screen(4)/2-Height/2 Width Height];
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26
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27 % create figure
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28 gui.main = figure('HandleVisibility','on',...
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29 'IntegerHandle','off',...
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30 'Menubar','none',...
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31 'NumberTitle','off',...
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32 'Name','Query Results',...
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33 'Tag','main',...
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34 'Color',Color,...
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35 'Resize', 'on',...
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36 'Position',Position,...
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37 'ResizeFcn', {@resizeMain, leftMargin, bottomMargin, topMargin});
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38
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39 % add query string
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40 Tleft = leftMargin;
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41 Twidth = Width - 2*leftMargin;
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42 Theight = 80;
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43 Tbottom = Position(4) - Theight - 20;
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44 sth = uicontrol(gui.main,'Style','edit',...
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45 'String',query,...
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46 'Fontsize', 14,...
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47 'BackgroundColor','w',...
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48 'Max', 100,...
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49 'HorizontalAlignment', 'left',...
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50 'Tag', 'QueryString', ...
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51 'Enable', 'on', ...
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52 'Position',[Tleft Tbottom Twidth Theight], ...
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53 'Callback', {@qtxtCB, query});
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54
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55 setappdata(gui.main, 'qstring', sth);
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56
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57 if size(fields,2) ~= size(results,2)
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58 fields = cell(1,size(results,2));
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59 end
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60
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61 % In MATLAB 2008a and above we can use a proper uitable:
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62 if ~verLessThan('MATLAB', '7.6')
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63 t = uitable(gui.main, 'Data', results, ...
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64 'ColumnName', fields,...
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65 'units', 'normalized',...
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66 'Position', [.01,.08,1-0.02,.73]);
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67 else
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68
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69 % Otherwise, we use the createTable function which uses a JTable
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70 [t,b] = repogui.createTable(gui.main, fields, results, false, ...
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71 'AutoResizeMode',javax.swing.JTable.AUTO_RESIZE_OFF,...
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72 'Editable',false,'Position',[.01,.08,1-0.02,.73]);
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73
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74 end
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75
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76 setappdata(gui.main, 'table', t);
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77
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78 % add export button
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79 btn = uicontrol(gui.main,...
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80 'Style','pushbutton',...
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81 'String','Export',...
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82 'Tag', 'exportBtn',...
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83 'Callback', {@exportBtn_Callback, gui, results, fields}, ...
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84 'Position',[leftMargin leftMargin btnWidth btnHeight], 'Visible', 'off');
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85
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86 end
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87 %--------------------------------------------------------------------------
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88 % Callbacks
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89
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90 % callback to reset the query string in case the user deletes it
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91 function qtxtCB(hObject, eventdata, query)
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92
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93 set(hObject, 'String', query);
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94 end
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95 %-------------------------------------------------------
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96 % export button
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97 function exportBtn_Callback(hObject, eventdata, gui, results, fields)
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98
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99 % get table
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100 t = getappdata(gui.main, 'table');
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101 table = get(t.Table);
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102
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103 rows = table.SelectedRows + 1;
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104 cols = table.SelectedColumns + 1;
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105 res = results(rows, cols);
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106 nResults = size(res, 1);
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107
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108 % get file to export to
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109 [filename, pathname, filteridx] = uiputfile('*.txt', 'Select export file');
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110
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111 fd = fopen(filename, 'w+');
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112
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113 % header
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114 fprintf(fd, '# ');
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115 fprintf(fd, '%s\t|\t', fields{cols});
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116 fprintf(fd, '\n');
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117
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118
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119 for j=1:nResults
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120 for k=1:size(res,2)
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121 r = res{j,k};
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122 if ischar(r)
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123 fprintf(fd, '%s\t\t', char(r));
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124 elseif isnumeric(r)
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125 fprintf(fd, '%f\t\t', r);
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126 else
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127 error('### Unknown data format.');
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128 end
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129 end
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130 fprintf(fd, '\n');
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131 end
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132 fclose(fd);
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133
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134 edit(filename);
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135 end
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136 %-------------------------------------------------------
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137 % Resize Main figure
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138 function resizeMain(hObject, eventdata, leftMargin, bottomMargin, topMargin)
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139
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140 % resize table
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141 s = getappdata(hObject, 'qstring');
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142 ps = get(s, 'Position');
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143 t = getappdata(hObject, 'table');
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144 fs = get(hObject, 'Position');
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145 pos = get(t, 'Position');
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146
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147 % set(t, 'Position', [pos(1) pos(2) fs(3)-2*leftMargin fs(4)-bottomMargin-ps(4)]);
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148 set(s, 'Position', [ps(1) fs(4)-ps(4)-20 fs(3)-2*leftMargin ps(4)]);
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149
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150 end
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151 % END