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1 "{ Package: 'stx:libtool' }" |
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2 |
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3 SimpleDialog subclass:#FileDialog |
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4 instanceVariableNames:'aspects treeBrowser enableBack enableDirectoryUp enableForward |
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5 enableHome directory pattern filterHolder initialText |
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6 cancelLabelHolder okLabelHolder startFilename result filterField |
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7 filenameField viewFiles' |
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8 classVariableNames:'LastFileSelectionDirectory' |
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9 poolDictionaries:'' |
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10 category:'Interface-Tools-File' |
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11 ! |
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12 |
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13 !FileDialog class methodsFor:'documentation'! |
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14 |
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15 documentation |
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16 " |
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17 documentation to be added. |
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18 |
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19 [author:] |
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20 Martin Walser (martin@vercingetorix) |
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21 |
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22 [instance variables:] |
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23 |
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24 [class variables:] |
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25 |
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26 [see also:] |
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27 |
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28 " |
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29 ! |
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30 |
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31 examples |
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32 " |
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33 Starting the application: |
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34 [exBegin] |
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35 FileDialog open |
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36 |
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37 [exEnd] |
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38 |
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39 more examples to be added: |
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40 [exBegin] |
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41 ... add code fragment for |
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42 ... executable example here ... |
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43 [exEnd] |
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44 " |
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45 ! |
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46 |
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47 history |
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48 "Created: / 19.9.2002 / 13:05:28 / martin" |
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49 ! ! |
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50 |
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51 !FileDialog class methodsFor:'instance creation'! |
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52 |
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53 requestDirectoryName:title default:aFileName ifFail:failBlock |
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54 "same as requestFileName, but only show directories" |
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55 |
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56 ^ self requestDirectoryName:title |
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57 default:aFileName |
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58 ok:nil |
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59 abort:nil |
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60 version:nil |
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61 pattern:nil |
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62 fromDirectory:nil |
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63 ifFail:failBlock |
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64 whenBoxCreatedEvaluate:nil. |
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65 |
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66 " |
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67 Dialog |
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68 requestDirectoryName:'which directory ?' |
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69 default:'/etc' |
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70 ifFail:'none' |
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71 " |
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72 ! |
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73 |
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74 requestDirectoryName:title default:aFileName ok:okText abort:abortText version:versionSymbol pattern:pattern fromDirectory:aDirectoryPath ifFail:failBlock whenBoxCreatedEvaluate:boxCreatedCallback |
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75 "same as requestFileName, but only show directories" |
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76 |
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77 |enteredFileName instance defaultNm defaultDir enteredFileNameString defaultFile| |
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78 |
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79 defaultNm := aFileName. |
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80 defaultDir := aDirectoryPath. |
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81 defaultDir isNil ifTrue:[ |
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82 defaultNm notNil ifTrue:[ |
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83 defaultDir := defaultNm asFilename directory. |
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84 ] ifFalse:[ |
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85 defaultDir := FileSelectionBox lastFileSelectionDirectory. |
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86 defaultDir isNil ifTrue:[ |
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87 defaultDir := Filename currentDirectory asAbsoluteFilename. |
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88 ]. |
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89 ] |
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90 ]. |
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91 defaultDir := defaultDir asFilename. |
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92 [defaultDir exists not] whileTrue:[ |
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93 defaultDir := defaultDir directory. |
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94 ]. |
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95 defaultNm isNil ifTrue:[ |
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96 defaultFile := defaultDir. |
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97 ] ifFalse:[ |
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98 defaultFile := defaultNm asFilename. |
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99 ]. |
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100 instance := self new. |
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101 "/ defaultDir notNil ifTrue:[instance directory:(defaultDir asFilename)]. |
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102 defaultDir notNil ifTrue:[instance directory:defaultFile]. |
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103 instance startFilename:defaultFile. |
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104 instance initialText:title. |
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105 instance pattern:((pattern isNil or:[pattern isEmpty]) ifTrue:['*'] ifFalse:[pattern]). |
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106 instance okLabelHolder value:okText. |
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107 instance cancelLabelHolder value:abortText. |
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108 instance viewFiles:false. |
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109 |
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110 instance allButOpenInterface:#windowSpec. |
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111 boxCreatedCallback notNil ifTrue:[boxCreatedCallback value:instance]. |
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112 instance openWindowModal. |
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113 |
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114 enteredFileNameString := instance result. |
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115 enteredFileNameString isNil ifTrue:[ |
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116 ^ failBlock value |
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117 ]. |
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118 enteredFileName := enteredFileNameString asFilename. |
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119 enteredFileNameString := enteredFileName asString. |
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120 (enteredFileName notNil |
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121 and:[enteredFileNameString notEmpty]) ifTrue:[ |
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122 versionSymbol isNil ifTrue:[ ^ enteredFileNameString]. |
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123 versionSymbol == #mustBeNew ifTrue:[ |
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124 "/ file may not exist |
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125 enteredFileName exists ifTrue:[^ '']. |
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126 ]. |
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127 versionSymbol == #new ifTrue:[ |
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128 "/ file may not exist |
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129 enteredFileName exists ifTrue:[ |
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130 (Dialog confirm:(self classResources string:'''%1'' exists.\\Continue anyway ?' with:enteredFileNameString) withCRs) |
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131 ifFalse:[^ '']. |
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132 ]. |
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133 ]. |
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134 versionSymbol == #mustBeOld ifTrue:[ |
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135 enteredFileName exists ifFalse:[^ '']. |
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136 ]. |
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137 versionSymbol == #old ifTrue:[ |
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138 "/ file may not exist |
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139 enteredFileName exists ifFalse:[ |
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140 (self confirm:(self classResources string:'''%1'' does not exist yet.\\Continue anyway ?' with:enteredFileNameString) withCRs) |
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141 ifFalse:[^ '']. |
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142 ]. |
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143 ]. |
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144 FileSelectionBox lastFileSelectionDirectory:(enteredFileNameString). |
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145 ]. |
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146 ^ enteredFileNameString |
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147 |
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148 " |
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149 FileDialog |
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150 requestDirectoryName:'which directory ?' |
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151 default:'/etc' |
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152 ifFail:nil |
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153 " |
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154 ! |
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155 |
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156 requestFileName:titleString default:defaultName ok:okText abort:abortText pattern:pattern fromDirectory:aDirectoryPathOrNil whenBoxCreatedEvaluate:boxCreatedCallback |
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157 |
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158 ^ self requestFileName:titleString |
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159 default:defaultName |
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160 ok:okText |
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161 abort:abortText |
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162 version:nil |
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163 ifFail:nil |
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164 pattern:pattern |
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165 fromDirectory:aDirectoryPathOrNil |
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166 whenBoxCreatedEvaluate:boxCreatedCallback |
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167 ! |
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168 |
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169 requestFileName:titleString default:defaultName ok:okText abort:abortText version:versionSymbol ifFail:failBlock pattern:pattern fromDirectory:aDirectoryPath whenBoxCreatedEvaluate:boxCreatedCallback |
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170 "launch a Dialog, which allows user to enter a filename. |
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171 The files presented initially are those in aDirectoryPathOrNil, or the |
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172 last fileBox directory (default: current directory) (if a nil path is given). |
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173 The box will show okText in its okButton, abortText in the abortButton. |
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174 The matchPattern is set to pattern initially. |
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175 Return the string, or nil if cancel was pressed |
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176 The version argument allows validation of the files existance; |
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177 it may be any of: |
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178 #mustBeNew - fail (return empty string) if the file exists |
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179 #new - confirm if the file exists |
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180 #mustBeOld - fail if the file does not exist |
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181 #old - confirm if the file does not exist |
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182 #any (other) - no validation |
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183 " |
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184 |
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185 |
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186 | defaultDir defaultNm instance enteredFileName enteredFileNameString defaultFile| |
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187 |
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188 defaultNm := defaultName. |
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189 defaultDir := aDirectoryPath. |
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190 defaultDir isNil ifTrue:[ |
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191 defaultDir := FileSelectionBox lastFileSelectionDirectory. |
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192 defaultDir isNil ifTrue:[ |
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193 defaultDir := Filename currentDirectory asAbsoluteFilename. |
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194 ]. |
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195 ]. |
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196 defaultDir := defaultDir asFilename. |
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197 [defaultDir exists not] whileTrue:[ |
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198 defaultDir := defaultDir directory. |
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199 ]. |
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200 (defaultName notNil and:[defaultName asFilename withoutSuffix baseName ~= '*']) ifTrue:[ |
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201 defaultFile := defaultDir construct:defaultName. |
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202 ] ifFalse:[ |
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203 defaultFile := defaultDir. |
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204 ]. |
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205 instance := self new. |
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206 defaultDir notNil ifTrue:[instance directory:(defaultDir asFilename)]. |
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207 instance startFilename:defaultFile. |
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208 instance pattern:((pattern isNil or:[pattern isEmpty]) ifTrue:['*'] ifFalse:[pattern]). |
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209 instance initialText:titleString. |
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210 instance okLabelHolder value:okText. |
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211 instance cancelLabelHolder value:abortText. |
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212 instance viewFiles:true. |
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213 |
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214 instance allButOpenInterface:#windowSpec. |
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215 boxCreatedCallback notNil ifTrue:[boxCreatedCallback value:instance]. |
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216 instance openWindowModal. |
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217 |
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218 enteredFileNameString := instance result. |
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219 enteredFileNameString isNil ifTrue:[ |
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220 ^ failBlock value |
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221 ]. |
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222 enteredFileName := enteredFileNameString asFilename. |
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223 enteredFileNameString := enteredFileName asString. |
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224 (enteredFileName notNil |
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225 and:[enteredFileNameString notEmpty]) ifTrue:[ |
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226 versionSymbol isNil ifTrue:[ ^ enteredFileNameString]. |
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227 versionSymbol == #mustBeNew ifTrue:[ |
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228 "/ file may not exist |
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229 enteredFileName exists ifTrue:[^ '']. |
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230 ]. |
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231 versionSymbol == #new ifTrue:[ |
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232 "/ file may not exist |
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233 enteredFileName exists ifTrue:[ |
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234 (Dialog confirm:(self classResources string:'''%1'' exists.\\Continue anyway ?' with:enteredFileNameString) withCRs) |
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235 ifFalse:[^ '']. |
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236 ]. |
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237 ]. |
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238 versionSymbol == #mustBeOld ifTrue:[ |
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239 enteredFileName exists ifFalse:[^ '']. |
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240 ]. |
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241 versionSymbol == #old ifTrue:[ |
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242 "/ file may not exist |
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243 enteredFileName exists ifFalse:[ |
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244 (self confirm:(self classResources string:'''%1'' does not exist yet.\\Continue anyway ?' with:enteredFileNameString) withCRs) |
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245 ifFalse:[^ '']. |
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246 ]. |
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247 ]. |
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248 FileSelectionBox lastFileSelectionDirectory:(enteredFileName directoryName). |
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249 ]. |
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250 ^ enteredFileNameString |
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251 ! |
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252 |
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253 requestFileName:titleString default:defaultName version:versionSymbol ifFail:failBlock pattern:pattern fromDirectory:aDirectoryPathOrNil whenBoxCreatedEvaluate:boxCreatedCallback |
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254 |
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255 ^ self requestFileName:titleString |
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256 default:defaultName |
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257 ok:nil |
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258 abort:nil |
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259 version:versionSymbol |
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260 ifFail:failBlock |
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261 pattern:pattern |
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262 fromDirectory:aDirectoryPathOrNil |
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263 whenBoxCreatedEvaluate:boxCreatedCallback |
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264 |
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265 " |
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266 FileDialog |
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267 requestFileName:'enter a fileName:' |
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268 default:'' |
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269 version:nil |
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270 ifFail:['none'] |
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271 pattern:'*.conf' |
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272 fromDirectory:'/etc' |
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273 whenBoxCreatedEvaluate:nil. |
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274 Dialog |
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275 requestFileName:'enter a fileName:' |
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276 default:'' |
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277 version:nil |
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278 ifFail:['none'] |
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279 pattern:'*.conf' |
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280 fromDirectory:'/etc' |
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281 whenBoxCreatedEvaluate:nil |
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282 " |
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283 " |
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284 FileDialog |
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285 requestFileName:'enter a fileName:' |
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286 default:'' |
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287 version:#old |
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288 ifFail:['none'] |
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289 pattern:'*.conf' |
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290 fromDirectory:'/etc' |
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291 whenBoxCreatedEvaluate:nil |
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292 " |
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293 " |
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294 FileDialog |
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295 requestFileName:'enter a fileName:' |
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296 default:'' |
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297 version:#mustBeNew |
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298 ifFail:['none'] |
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299 pattern:'*.conf' |
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300 fromDirectory:'/etc' |
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301 whenBoxCreatedEvaluate:nil |
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302 " |
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303 ! ! |
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304 |
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305 !FileDialog class methodsFor:'accessing'! |
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306 |
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307 lastFileSelectionDirectory |
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308 "return the name of the directory used in the previous |
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309 fileSelection dialog. This will be used as default for the next dialog, |
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310 if no explicit path is specified (see requestFileName:* methods)" |
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311 |
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312 |f| |
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313 |
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314 LastFileSelectionDirectory notNil ifTrue:[ |
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315 ((f := LastFileSelectionDirectory asFilename) exists |
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316 and:[f isDirectory]) ifFalse:[ |
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317 LastFileSelectionDirectory := nil. |
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318 ] |
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319 ]. |
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320 ^ LastFileSelectionDirectory |
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321 ! |
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322 |
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323 lastFileSelectionDirectory:aDirectoryString |
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324 "set the name of the directory used in the previous |
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325 fileSelection dialog. This will be used as default for the next dialog, |
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326 if no explicit path is specified (see requestFileName:* methods)" |
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327 |
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328 LastFileSelectionDirectory := aDirectoryString |
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329 ! ! |
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330 |
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331 !FileDialog class methodsFor:'interface specs'! |
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332 |
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333 windowSpec |
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334 "This resource specification was automatically generated |
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335 by the UIPainter of ST/X." |
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336 |
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337 "Do not manually edit this!! If it is corrupted, |
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338 the UIPainter may not be able to read the specification." |
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339 |
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340 " |
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341 UIPainter new openOnClass:FileDialog andSelector:#windowSpec |
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342 FileDialog new openInterface:#windowSpec |
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343 FileDialog open |
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344 " |
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345 |
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346 <resource: #canvas> |
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347 |
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348 ^ |
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349 #(#FullSpec |
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350 #name: #windowSpec |
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351 #window: |
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352 #(#WindowSpec |
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353 #label: 'FileDialog' |
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354 #name: 'FileDialog' |
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355 #min: #(#Point 10 10) |
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356 #max: #(#Point 1024 768) |
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357 #bounds: #(#Rectangle 16 42 416 442) |
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358 ) |
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359 #component: |
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360 #(#SpecCollection |
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361 #collection: #( |
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362 #(#MenuPanelSpec |
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363 #name: 'ToolBar1' |
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364 #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 30 0) |
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365 #tabable: true |
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366 #menu: #toolBarMenu |
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367 #textDefault: true |
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368 ) |
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369 #(#SubCanvasSpec |
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370 #name: 'DirectoryTreeBrowser' |
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371 #layout: #(#LayoutFrame 0 0.0 30 0 0 1.0 -107 1) |
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372 #tabable: true |
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373 #hasHorizontalScrollBar: false |
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374 #hasVerticalScrollBar: false |
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375 #majorKey: #DirectoryTreeBrowser |
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376 #createNewApplication: true |
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377 #createNewBuilder: true |
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378 #postBuildCallback: #postBuildTreeBrowser: |
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379 ) |
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380 #(#LabelSpec |
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381 #label: 'Filename:' |
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382 #name: 'FilenameLabel' |
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383 #layout: #(#LayoutFrame 3 0 -97 1 73 0 -77 1) |
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384 #translateLabel: true |
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385 #adjust: #left |
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386 ) |
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387 #(#FilenameInputFieldSpec |
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388 #name: 'FilenameEntryField' |
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389 #layout: #(#LayoutFrame 70 0 -96 1 -10 1 -76 1) |
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390 #tabable: true |
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391 #model: #filenameHolder |
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392 #acceptOnPointerLeave: false |
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393 #postBuildCallback: #postBuildFileNameField: |
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394 ) |
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395 #(#LabelSpec |
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396 #label: 'Filter:' |
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397 #name: 'FilterLabel' |
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398 #layout: #(#LayoutFrame 3 0 -70 1 67 0 -50 1) |
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399 #translateLabel: true |
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400 #adjust: #left |
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401 ) |
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402 #(#InputFieldSpec |
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403 #name: 'FilterEntryField' |
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404 #layout: #(#LayoutFrame 70 0 -69 1 -10 1 -49 1) |
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405 #model: #filterHolder |
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406 #immediateAccept: true |
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407 #acceptOnReturn: true |
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408 #acceptOnTab: true |
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409 #acceptOnLostFocus: true |
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410 #acceptOnPointerLeave: false |
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411 #postBuildCallback: #postBuildFilterField: |
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412 ) |
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413 #(#HorizontalPanelViewSpec |
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414 #name: 'ButtonPanel' |
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415 #layout: #(#LayoutFrame 0 0.0 -40 1 0 1 0 1) |
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416 #horizontalLayout: #spreadSpace |
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417 #verticalLayout: #center |
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418 #horizontalSpace: 3 |
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419 #verticalSpace: 3 |
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420 #reverseOrderIfOKAtLeft: true |
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421 #component: |
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422 #(#SpecCollection |
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423 #collection: #( |
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424 #(#ActionButtonSpec |
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425 #label: 'Cancel' |
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426 #name: 'cancelButton' |
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427 #translateLabel: true |
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428 #labelChannel: #cancelLabelHolder |
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429 #tabable: true |
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430 #model: #doCancel |
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431 #extent: #(#Point 150 21) |
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432 ) |
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433 #(#ActionButtonSpec |
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434 #label: 'OK' |
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435 #name: 'okButton' |
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436 #translateLabel: true |
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437 #labelChannel: #okLabelHolder |
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438 #tabable: true |
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439 #model: #doAccept |
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440 #isDefault: true |
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441 #extent: #(#Point 150 22) |
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442 ) |
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443 ) |
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444 |
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445 ) |
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446 ) |
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447 ) |
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448 |
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449 ) |
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450 ) |
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451 ! ! |
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452 |
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453 !FileDialog class methodsFor:'menu specs'! |
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454 |
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455 toolBarMenu |
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456 "This resource specification was automatically generated |
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457 by the MenuEditor of ST/X." |
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458 |
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459 "Do not manually edit this!! If it is corrupted, |
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460 the MenuEditor may not be able to read the specification." |
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461 |
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462 " |
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463 MenuEditor new openOnClass:FileDialog andSelector:#toolBarMenu |
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464 (Menu new fromLiteralArrayEncoding:(FileDialog toolBarMenu)) startUp |
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465 " |
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466 |
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467 <resource: #menu> |
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468 |
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469 ^ |
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470 #(#Menu |
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471 #( |
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472 #(#MenuItem |
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473 #label: 'DirectoryUp' |
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474 #translateLabel: true |
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475 #isButton: true |
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476 #value: #doGoDirectoryUp |
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477 #activeHelpKey: #directoryUp |
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478 #enabled: #enableDirectoryUp |
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479 #labelImage: #(#ResourceRetriever #AbstractFileBrowser #upArrow20x20Icon) |
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480 ) |
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481 #(#MenuItem |
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482 #label: '-' |
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483 ) |
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484 #(#MenuItem |
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485 #label: 'Back' |
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486 #translateLabel: true |
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487 #isButton: true |
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488 #value: #doBack |
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489 #activeHelpKey: #directoryBack |
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490 #enabled: #enableBack |
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491 #submenuChannel: #menuDirHistoryBack |
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492 #labelImage: #(#ResourceRetriever #AbstractFileBrowser #leftArrow20x20PlusMenuIcon) |
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493 ) |
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494 #(#MenuItem |
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495 #label: '-' |
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496 ) |
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497 #(#MenuItem |
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498 #label: 'Forward' |
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499 #translateLabel: true |
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500 #isButton: true |
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501 #value: #doForward |
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502 #activeHelpKey: #directoryForward |
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503 #submenuChannel: #menuDirHistoryForward |
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504 #enabled: #enableForward |
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505 #labelImage: #(#ResourceRetriever #AbstractFileBrowser #rightArrowPlusMenu20x20Icon) |
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506 ) |
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507 #(#MenuItem |
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508 #label: '-' |
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509 ) |
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510 #(#MenuItem |
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511 #label: 'Home' |
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512 #translateLabel: true |
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513 #isButton: true |
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514 #value: #doGotoHomeDirectory |
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515 #activeHelpKey: #fileHome |
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516 #enabled: #enableHome |
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517 #labelImage: #(#ResourceRetriever #AbstractFileBrowser #goHomeIcon) |
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518 ) |
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519 ) |
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520 nil |
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521 nil |
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522 ) |
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523 ! ! |
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524 |
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525 !FileDialog methodsFor:'accessing'! |
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526 |
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527 directory |
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528 "return the value of the instance variable 'directory' (automatically generated)" |
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529 |
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530 ^ directory |
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531 ! |
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532 |
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533 directory:something |
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534 "set the value of the instance variable 'directory' (automatically generated)" |
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535 |
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536 directory := something. |
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537 ! |
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538 |
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539 initialText |
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540 "return the value of the instance variable 'initialText' (automatically generated)" |
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541 |
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542 ^ initialText |
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543 ! |
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544 |
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545 initialText:something |
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546 "set the value of the instance variable 'initialText' (automatically generated)" |
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547 |
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548 initialText := something. |
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549 ! |
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550 |
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551 pattern |
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552 "return the value of the instance variable 'pattern' (automatically generated)" |
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553 |
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554 ^ pattern |
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555 ! |
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556 |
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557 pattern:something |
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558 "set the value of the instance variable 'pattern' (automatically generated)" |
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559 |
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560 pattern := something. |
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561 ! |
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562 |
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563 result |
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564 "return the value of the instance variable 'result' (automatically generated)" |
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565 |
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566 ^ result |
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567 ! |
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568 |
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569 result:something |
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570 "set the value of the instance variable 'result' (automatically generated)" |
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571 |
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572 result := something. |
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573 ! |
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574 |
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575 startFilename |
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576 "return the value of the instance variable 'startFilename' (automatically generated)" |
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577 |
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578 startFilename isNil ifTrue:[ |
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579 startFilename := Filename currentDirectory asAbsoluteFilename. |
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580 ]. |
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581 ^ startFilename |
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582 ! |
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583 |
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584 startFilename:something |
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585 "set the value of the instance variable 'startFilename' (automatically generated)" |
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586 |
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587 startFilename := something. |
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588 ! |
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589 |
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590 viewFiles |
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591 "return the value of the instance variable 'viewFiles' (automatically generated)" |
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592 |
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593 ^ viewFiles |
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594 ! |
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595 |
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596 viewFiles:something |
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597 "set the value of the instance variable 'viewFiles' (automatically generated)" |
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598 |
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599 viewFiles := something. |
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600 ! ! |
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601 |
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602 !FileDialog methodsFor:'aspects'! |
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603 |
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604 cancelLabelHolder |
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605 "automatically generated by UIPainter ..." |
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606 |
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607 "*** the code below creates a default model when invoked." |
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608 "*** (which may not be the one you wanted)" |
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609 "*** Please change as required and accept it in the browser." |
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610 "*** (and replace this comment by something more useful ;-)" |
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611 |
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612 cancelLabelHolder isNil ifTrue:[ |
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613 cancelLabelHolder := 'Cancel' asValue. |
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614 ]. |
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615 ^ cancelLabelHolder. |
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616 ! |
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617 |
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618 enableBack |
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619 "Return a value holder for the input string. |
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620 " |
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621 enableBack isNil ifTrue:[ |
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622 enableBack := treeBrowser enableBack. |
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623 ]. |
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624 ^ enableBack |
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625 ! |
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626 |
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627 enableDirectoryUp |
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628 |
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629 enableDirectoryUp isNil ifTrue:[ |
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630 enableDirectoryUp := treeBrowser enableDirectoryUp. |
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631 ]. |
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632 ^ enableDirectoryUp |
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633 ! |
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634 |
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635 enableForward |
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636 "Return a value holder for the input string. |
|
637 " |
|
638 enableForward isNil ifTrue:[ |
|
639 enableForward := treeBrowser enableForward. |
|
640 ]. |
|
641 ^ enableForward |
|
642 ! |
|
643 |
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644 enableHome |
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645 "Return a value holder for the input string. |
|
646 " |
|
647 enableHome isNil ifTrue:[ |
|
648 enableHome := treeBrowser enableHome. |
|
649 ]. |
|
650 ^ enableHome |
|
651 ! |
|
652 |
|
653 filenameHolder |
|
654 "Return a value holder with the filename. |
|
655 Shown in the filename input-field. |
|
656 Being the selection in the tree. |
|
657 " |
|
658 |holder| |
|
659 holder := builder bindingAt:#filenameHolder. |
|
660 |
|
661 holder ifNil:[ |
|
662 holder := ValueHolder new. |
|
663 holder addDependent:self. |
|
664 builder aspectAt:#filenameHolder |
|
665 put:holder. |
|
666 ]. |
|
667 |
|
668 ^ holder. |
|
669 ! |
|
670 |
|
671 filterHolder |
|
672 "Return a value holder for the input string. |
|
673 " |
|
674 |
|
675 filterHolder isNil ifTrue:[ |
|
676 filterHolder := treeBrowser filterModel. |
|
677 self pattern notNil ifTrue:[ |
|
678 filterHolder value:pattern. |
|
679 ] |
|
680 ]. |
|
681 ^ filterHolder |
|
682 ! |
|
683 |
|
684 okLabelHolder |
|
685 "automatically generated by UIPainter ..." |
|
686 |
|
687 "*** the code below creates a default model when invoked." |
|
688 "*** (which may not be the one you wanted)" |
|
689 "*** Please change as required and accept it in the browser." |
|
690 "*** (and replace this comment by something more useful ;-)" |
|
691 |
|
692 okLabelHolder isNil ifTrue:[ |
|
693 okLabelHolder := 'OK' asValue. |
|
694 ]. |
|
695 ^ okLabelHolder. |
|
696 ! ! |
|
697 |
|
698 !FileDialog methodsFor:'change & update'! |
|
699 |
|
700 update:something with:aParameter from:changedObject |
|
701 "Invoked when an object that I depend upon sends a change notification." |
|
702 |
|
703 "stub code automatically generated - please change as required" |
|
704 |
|
705 changedObject == treeBrowser currentFileNameHolder ifTrue:[ |
|
706 | files newDir| |
|
707 files := treeBrowser currentFileNameHolder value. |
|
708 |
|
709 (files isEmpty) ifTrue:[ |
|
710 self filenameHolder value:nil withoutNotifying:self. |
|
711 treeBrowser hasSelection value:false. |
|
712 ] ifFalse:[ |
|
713 treeBrowser hasSelection value:true. |
|
714 files size == 1 ifTrue:[ |
|
715 self filenameHolder value:(files first) withoutNotifying:self. |
|
716 ] ifFalse:[ |
|
717 self filenameHolder value:'' withoutNotifying:self. |
|
718 ]. |
|
719 ]. |
|
720 ]. |
|
721 changedObject == self filenameHolder ifTrue:[ |
|
722 (changedObject value asFilename exists not) ifTrue:[^ self]. |
|
723 treeBrowser currentFileNameHolder value:(OrderedCollection with:(changedObject value asFilename)) withoutNotifying:self. |
|
724 ]. |
|
725 changedObject == treeBrowser enableBack ifTrue:[ |
|
726 self enableBack value:changedObject value. |
|
727 ^ self. |
|
728 ]. |
|
729 changedObject == treeBrowser enableForward ifTrue:[ |
|
730 self enableForward value:changedObject value. |
|
731 ^ self. |
|
732 ]. |
|
733 changedObject == treeBrowser enableHome ifTrue:[ |
|
734 self enableHome value:changedObject value. |
|
735 ^ self. |
|
736 ]. |
|
737 changedObject == treeBrowser enableDirectoryUp ifTrue:[ |
|
738 self enableDirectoryUp value:changedObject value. |
|
739 ^ self. |
|
740 ]. |
|
741 ^ super update:something with:aParameter from:changedObject |
|
742 ! ! |
|
743 |
|
744 !FileDialog methodsFor:'event handling'! |
|
745 |
|
746 processEvent:anEvent |
|
747 "filter keyboard events. |
|
748 Return true, if I have eaten the event" |
|
749 |
|
750 |focusView key rawKey| |
|
751 |
|
752 anEvent isKeyPressEvent ifTrue:[ |
|
753 focusView := anEvent targetView. |
|
754 key := anEvent key. |
|
755 rawKey := anEvent rawKey. |
|
756 |
|
757 (focusView == filterField) ifTrue:[ |
|
758 ^ false. |
|
759 ]. |
|
760 (focusView == filenameField) ifTrue:[ |
|
761 ^ false. |
|
762 ]. |
|
763 ]. |
|
764 ^ false |
|
765 ! ! |
|
766 |
|
767 !FileDialog methodsFor:'initialization & release'! |
|
768 |
|
769 postBuildFileNameField:aWidget |
|
770 |
|
771 filenameField := aWidget. |
|
772 ! |
|
773 |
|
774 postBuildFilterField:aWidget |
|
775 |
|
776 filterField := aWidget. |
|
777 ! |
|
778 |
|
779 postBuildTreeBrowser:aSubCanvasView |
|
780 |
|
781 treeBrowser := aSubCanvasView client. |
|
782 ! |
|
783 |
|
784 postBuildWith:aBuilder |
|
785 "This is a hook method generated by the Browser. |
|
786 It will be invoked during the initialization of your app/dialog, |
|
787 after all of the visual components have been built, |
|
788 but BEFORE the top window is made visible. |
|
789 Add any app-specific actions here (reading files, setting up values etc.) |
|
790 See also #postOpenWith:, which is invoked after opening." |
|
791 |
|
792 "/ add any code here ... |
|
793 |
|
794 ^ super postBuildWith:aBuilder |
|
795 ! |
|
796 |
|
797 postOpenWith:aBuilder |
|
798 "This is a hook method generated by the Browser. |
|
799 It will be invoked right after the applications window has been opened. |
|
800 Add any app-specific actions here (starting background processes etc.). |
|
801 See also #postBuildWith:, which is invoked before opening." |
|
802 |
|
803 "/ add any code here ... |
|
804 |
|
805 |
|
806 "/ self windowGroup addPreEventHook:self. |
|
807 treeBrowser currentFileNameHolder addDependent:self. |
|
808 treeBrowser enableBack addDependent:self. |
|
809 treeBrowser enableForward addDependent:self. |
|
810 treeBrowser enableHome addDependent:self. |
|
811 treeBrowser enableDirectoryUp addDependent:self. |
|
812 treeBrowser setNewRoot:((self directory) ? (Filename currentDirectory asAbsoluteFilename)). |
|
813 treeBrowser viewFilesInDirectoryTree value:(viewFiles ? true). |
|
814 treeBrowser currentFileNameHolder value:(OrderedCollection with:(self startFilename)). |
|
815 self filenameHolder value:(self startFilename asString). |
|
816 self window label:(self initialText) ? 'File Dialog'. |
|
817 ^ super postOpenWith:aBuilder |
|
818 ! ! |
|
819 |
|
820 !FileDialog methodsFor:'user actions'! |
|
821 |
|
822 doAccept |
|
823 "force accept - ignore in filterField" |
|
824 |
|
825 |ev| |
|
826 |
|
827 ev := self windowGroup lastEvent. |
|
828 (ev notNil |
|
829 and:[ev isKeyEvent |
|
830 and:[ev key == #Return |
|
831 and:[( ev targetView isSameOrComponentOf:filterField) |
|
832 or:[ev targetView isSameOrComponentOf:filenameField]]]]) ifTrue:[ |
|
833 ^ self |
|
834 ]. |
|
835 self result:(self filenameHolder value). |
|
836 |
|
837 ^ super doAccept |
|
838 ! |
|
839 |
|
840 doBack |
|
841 |
|
842 treeBrowser doBack. |
|
843 ! |
|
844 |
|
845 doCancel |
|
846 |
|
847 self result:nil. |
|
848 ^ super doCancel. |
|
849 ! |
|
850 |
|
851 doForward |
|
852 |
|
853 treeBrowser doForward. |
|
854 ! |
|
855 |
|
856 doGoDirectoryUp |
|
857 |
|
858 treeBrowser doGoDirectoryUp. |
|
859 ! |
|
860 |
|
861 doGotoHomeDirectory |
|
862 |
|
863 treeBrowser doGotoHomeDirectory. |
|
864 ! |
|
865 |
|
866 menuDirHistory:backOrForward |
|
867 |
|
868 ^ treeBrowser menuDirHistory:backOrForward. |
|
869 ! |
|
870 |
|
871 menuDirHistoryBack |
|
872 |
|
873 ^ treeBrowser menuDirHistory:#back. |
|
874 ! |
|
875 |
|
876 menuDirHistoryForward |
|
877 |
|
878 ^ treeBrowser menuDirHistory:#forward. |
|
879 ! ! |
|
880 |
|
881 !FileDialog class methodsFor:'documentation'! |
|
882 |
|
883 version |
|
884 ^ '$Header: /cvs/stx/stx/libtool/FileDialog.st,v 1.1 2002-09-25 08:00:23 penk Exp $' |
|
885 ! ! |