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annotate dwt/browser/FilePicker.d @ 0:380af2bdd8e5

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Upload of whole dwt tree
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
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children 1a8b3cb347e0
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module dwt.browser.FilePicker;
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12
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13 import dwt.dwthelper.utils;
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14
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15 import dwt.DWT;
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16 import dwt.internal.C;
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17 import dwt.internal.mozilla.XPCOM;
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18 import dwt.internal.mozilla.XPCOMObject;
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19 import dwt.internal.mozilla.nsEmbedString;
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20 import dwt.internal.mozilla.nsID;
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21 import dwt.internal.mozilla.nsIFilePicker;
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22 import dwt.internal.mozilla.nsIFilePicker_1_8;
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23 import dwt.internal.mozilla.nsILocalFile;
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24 import dwt.internal.mozilla.nsISupports;
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25 import dwt.widgets.DirectoryDialog;
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26 import dwt.widgets.Display;
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27 import dwt.widgets.FileDialog;
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28 import dwt.widgets.Shell;
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29
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30 class FilePicker {
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31 XPCOMObject supports;
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32 XPCOMObject filePicker;
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33
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34 int refCount = 0;
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35 short mode;
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36 int /*long*/ parentHandle;
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37 String[] files, masks;
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38 String defaultFilename, directory, title;
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39
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40 static final String SEPARATOR = System.getProperty ("file.separator"); //$NON-NLS-1$
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41
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42 FilePicker () {
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43 createCOMInterfaces ();
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44 }
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45
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46 int AddRef () {
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47 refCount++;
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48 return refCount;
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49 }
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50
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51 void createCOMInterfaces () {
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52 /* Create each of the interfaces that this object implements */
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53 supports = new XPCOMObject (new int[] {2, 0, 0}) {
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54 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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55 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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56 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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57 };
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58
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59 filePicker = new XPCOMObject (new int[] {2, 0, 0, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}) {
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60 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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61 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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62 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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63 public int /*long*/ method3 (int /*long*/[] args) {return Init (args[0], args[1], (short)args[2]);}
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64 public int /*long*/ method4 (int /*long*/[] args) {return AppendFilters ((int)/*64*/args[0]);}
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65 public int /*long*/ method5 (int /*long*/[] args) {return AppendFilter (args[0], args[1]);}
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66 public int /*long*/ method6 (int /*long*/[] args) {return GetDefaultString (args[0]);}
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67 public int /*long*/ method7 (int /*long*/[] args) {return SetDefaultString (args[0]);}
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68 public int /*long*/ method8 (int /*long*/[] args) {return GetDefaultExtension (args[0]);}
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69 public int /*long*/ method9 (int /*long*/[] args) {return SetDefaultExtension (args[0]);}
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70 public int /*long*/ method10 (int /*long*/[] args) {return GetFilterIndex (args[0]);}
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71 public int /*long*/ method11 (int /*long*/[] args) {return SetFilterIndex ((int)/*64*/args[0]);}
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72 public int /*long*/ method12 (int /*long*/[] args) {return GetDisplayDirectory (args[0]);}
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73 public int /*long*/ method13 (int /*long*/[] args) {return SetDisplayDirectory (args[0]);}
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74 public int /*long*/ method14 (int /*long*/[] args) {return GetFile (args[0]);}
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75 public int /*long*/ method15 (int /*long*/[] args) {return GetFileURL (args[0]);}
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76 public int /*long*/ method16 (int /*long*/[] args) {return GetFiles (args[0]);}
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77 public int /*long*/ method17 (int /*long*/[] args) {return Show (args[0]);}
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78 };
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79 }
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80
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81 void disposeCOMInterfaces () {
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82 if (supports !is null) {
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83 supports.dispose ();
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84 supports = null;
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85 }
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86 if (filePicker !is null) {
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87 filePicker.dispose ();
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88 filePicker = null;
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89 }
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90 }
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91
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92 int /*long*/ getAddress () {
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93 return filePicker.getAddress ();
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94 }
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95
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96 int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
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97 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
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98 nsID guid = new nsID ();
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99 XPCOM.memmove (guid, riid, nsID.sizeof);
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100
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101 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
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102 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
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103 AddRef ();
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104 return XPCOM.NS_OK;
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105 }
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106 if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_IID)) {
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107 XPCOM.memmove(ppvObject, new int /*long*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF);
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108 AddRef ();
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109 return XPCOM.NS_OK;
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110 }
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111 if (guid.Equals (nsIFilePicker_1_8.NS_IFILEPICKER_IID)) {
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112 XPCOM.memmove(ppvObject, new int /*long*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF);
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113 AddRef ();
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114 return XPCOM.NS_OK;
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115 }
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116
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117 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
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118 return XPCOM.NS_ERROR_NO_INTERFACE;
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119 }
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120
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121 int Release () {
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diff changeset
122 refCount--;
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diff changeset
123 if (refCount is 0) disposeCOMInterfaces ();
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124 return refCount;
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125 }
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126
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127 /*
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128 * As of Mozilla 1.8 some of nsIFilePicker's string arguments changed type. This method
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129 * answers a java string based on the type of string that is appropriate for the Mozilla
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130 * version being used.
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131 */
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132 String parseAString (int /*long*/ string) {
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133 return null;
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134 }
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135
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136 /* nsIFilePicker */
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137
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diff changeset
138 int Init (int /*long*/ parent, int /*long*/ title, short mode) {
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139 parentHandle = parent;
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140 this.mode = mode;
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141 this.title = parseAString (title);
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142 return XPCOM.NS_OK;
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143 }
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144
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145 int Show (int /*long*/ _retval) {
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146 if (mode is nsIFilePicker.modeGetFolder) {
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147 /* picking a directory */
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148 int result = showDirectoryPicker ();
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149 XPCOM.memmove (_retval, new short[] {(short)result}, 2); /* PRInt16 */
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150 return XPCOM.NS_OK;
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151 }
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152
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153 /* picking a file */
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154 int style = mode is nsIFilePicker.modeSave ? DWT.SAVE : DWT.OPEN;
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155 if (mode is nsIFilePicker.modeOpenMultiple) style |= DWT.MULTI;
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156 Display display = Display.getCurrent ();
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157 Shell parent = null; // TODO compute parent
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158 if (parent is null) {
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159 parent = new Shell (display);
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parents:
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160 }
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parents:
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161 FileDialog dialog = new FileDialog (parent, style);
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parents:
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162 if (title !is null) dialog.setText (title);
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parents:
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163 if (directory !is null) dialog.setFilterPath (directory);
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parents:
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164 if (masks !is null) dialog.setFilterExtensions (masks);
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165 if (defaultFilename !is null) dialog.setFileName (defaultFilename);
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166 String filename = dialog.open ();
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167 files = dialog.getFileNames ();
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168 directory = dialog.getFilterPath ();
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169 title = defaultFilename = null;
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170 masks = null;
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171 int result = filename is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK;
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parents:
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172 XPCOM.memmove (_retval, new short[] {(short)result}, 2); /* PRInt16 */
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173 return XPCOM.NS_OK;
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174 }
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175
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176 int showDirectoryPicker () {
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177 Display display = Display.getCurrent ();
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178 Shell parent = null; // TODO compute parent
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179 if (parent is null) {
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180 parent = new Shell (display);
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181 }
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182 DirectoryDialog dialog = new DirectoryDialog (parent, DWT.NONE);
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parents:
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183 if (title !is null) dialog.setText (title);
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184 if (directory !is null) dialog.setFilterPath (directory);
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185 directory = dialog.open ();
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parents:
diff changeset
186 title = defaultFilename = null;
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parents:
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187 files = masks = null;
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188 return directory is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK;
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189 }
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190
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parents:
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191 int GetFiles (int /*long*/ aFiles) {
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parents:
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192 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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parents:
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193 }
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194
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195 int GetFileURL (int /*long*/ aFileURL) {
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parents:
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196 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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197 }
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198
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199 int GetFile (int /*long*/ aFile) {
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parents:
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200 String filename = ""; //$NON-NLS-1$
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parents:
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201 if (directory !is null) filename += directory + SEPARATOR;
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parents:
diff changeset
202 if (files !is null && files.length > 0) filename += files[0];
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parents:
diff changeset
203 nsEmbedString path = new nsEmbedString (filename);
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parents:
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204 int /*long*/[] file = new int /*long*/[1];
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parents:
diff changeset
205 int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file);
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parents:
diff changeset
206 path.dispose ();
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parents:
diff changeset
207 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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parents:
diff changeset
208 if (file[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
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parents:
diff changeset
209 XPCOM.memmove (aFile, file, C.PTR_SIZEOF);
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210 return XPCOM.NS_OK;
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parents:
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211 }
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parents:
diff changeset
212
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parents:
diff changeset
213 int SetDisplayDirectory (int /*long*/ aDisplayDirectory) {
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parents:
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214 if (aDisplayDirectory is 0) return XPCOM.NS_OK;
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parents:
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215 nsILocalFile file = new nsILocalFile (aDisplayDirectory);
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parents:
diff changeset
216 int /*long*/ pathname = XPCOM.nsEmbedCString_new ();
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parents:
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217 file.GetNativePath (pathname);
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parents:
diff changeset
218 int length = XPCOM.nsEmbedCString_Length (pathname);
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parents:
diff changeset
219 int /*long*/ buffer = XPCOM.nsEmbedCString_get (pathname);
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parents:
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220 byte[] bytes = new byte[length];
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parents:
diff changeset
221 XPCOM.memmove (bytes, buffer, length);
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parents:
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222 XPCOM.nsEmbedCString_delete (pathname);
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parents:
diff changeset
223 char[] chars = MozillaDelegate.mbcsToWcs (null, bytes);
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parents:
diff changeset
224 directory = new String (chars);
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diff changeset
225 return XPCOM.NS_OK;
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parents:
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226 }
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diff changeset
227
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diff changeset
228 int GetDisplayDirectory (int /*long*/ aDisplayDirectory) {
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parents:
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229 String directoryName = directory !is null ? directory : ""; //$NON-NLS-1$
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parents:
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230 nsEmbedString path = new nsEmbedString (directoryName);
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parents:
diff changeset
231 int /*long*/[] file = new int /*long*/[1];
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parents:
diff changeset
232 int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file);
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parents:
diff changeset
233 path.dispose ();
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parents:
diff changeset
234 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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parents:
diff changeset
235 if (file[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
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parents:
diff changeset
236 XPCOM.memmove (aDisplayDirectory, file, C.PTR_SIZEOF);
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parents:
diff changeset
237 return XPCOM.NS_OK;
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parents:
diff changeset
238 }
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parents:
diff changeset
239
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diff changeset
240 int SetFilterIndex (int aFilterIndex) {
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parents:
diff changeset
241 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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parents:
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242 }
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parents:
diff changeset
243
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parents:
diff changeset
244 int GetFilterIndex (int /*long*/ aFilterIndex) {
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parents:
diff changeset
245 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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parents:
diff changeset
246 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
247
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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248 int SetDefaultExtension (int /*long*/ aDefaultExtension) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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249 /* note that the type of argument 1 changed as of Mozilla 1.8 */
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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250 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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251 }
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parents:
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252
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253 int GetDefaultExtension (int /*long*/ aDefaultExtension) {
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parents:
diff changeset
254 /* note that the type of argument 1 changed as of Mozilla 1.8 */
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
255 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
256 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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257
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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258 int SetDefaultString (int /*long*/ aDefaultString) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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259 defaultFilename = parseAString (aDefaultString);
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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260 return XPCOM.NS_OK;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
261 }
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parents:
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262
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diff changeset
263 int GetDefaultString (int /*long*/ aDefaultString) {
380af2bdd8e5 Upload of whole dwt tree
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parents:
diff changeset
264 /* note that the type of argument 1 changed as of Mozilla 1.8 */
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parents:
diff changeset
265 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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266 }
380af2bdd8e5 Upload of whole dwt tree
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parents:
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267
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
268 int AppendFilter (int /*long*/ title, int /*long*/ filter) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
269 /* note that the type of arguments 1 and 2 changed as of Mozilla 1.8 */
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parents:
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270 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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271 }
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parents:
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272
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273 int AppendFilters (int filterMask) {
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parents:
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274 String[] addFilters = null;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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275 switch (filterMask) {
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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276 case nsIFilePicker.filterAll:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
277 case nsIFilePicker.filterApps:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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278 masks = null; /* this is equivalent to no filter */
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parents:
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279 break;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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280 case nsIFilePicker.filterHTML:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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281 addFilters = new String[] {"*.htm;*.html"}; //$NON-NLS-1$
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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282 break;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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283 case nsIFilePicker.filterImages:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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284 addFilters = new String[] {"*.gif;*.jpeg;*.jpg;*.png"}; //$NON-NLS-1$
380af2bdd8e5 Upload of whole dwt tree
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parents:
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285 break;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
286 case nsIFilePicker.filterText:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
287 addFilters = new String[] {"*.txt"}; //$NON-NLS-1$
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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288 break;
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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289 case nsIFilePicker.filterXML:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
290 addFilters = new String[] {"*.xml"}; //$NON-NLS-1$
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
291 break;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
292 case nsIFilePicker.filterXUL:
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
293 addFilters = new String[] {"*.xul"}; //$NON-NLS-1$
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
294 break;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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295 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
296 if (masks is null) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
297 masks = addFilters;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
298 } else {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
299 if (addFilters !is null) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
300 String[] newFilters = new String[masks.length + addFilters.length];
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
301 System.arraycopy (masks, 0, newFilters, 0, masks.length);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
302 System.arraycopy (addFilters, 0, newFilters, masks.length, addFilters.length);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
303 masks = newFilters;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
304 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
305 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
306 return XPCOM.NS_OK;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
307 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
308 }