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Add support for opening multiple files with the unix filepicker (bug 167152). r=varga, sr=bzbarsky.

This commit is contained in:
bryner%netscape.com 2003-03-16 09:20:40 +00:00
Родитель 388ce0b434
Коммит 72d11531a9
6 изменённых файлов: 592 добавлений и 351 удалений
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437
toolkit/components/filepicker/content/filepicker.js
Просмотреть файл

@ -33,6 +33,7 @@ const nsIFileView = Components.interfaces.nsIFileView;
const nsFileView_CONTRACTID = "@mozilla.org/filepicker/fileview;1";
const nsITreeView = Components.interfaces.nsITreeView;
const nsILocalFile = Components.interfaces.nsILocalFile;
const nsIFile = Components.interfaces.nsIFile;
const nsLocalFile_CONTRACTID = "@mozilla.org/file/local;1";
const nsIPromptService_CONTRACTID = "@mozilla.org/embedcomp/prompt-service;1";
@ -134,6 +135,9 @@ function filepickerLoad() {
retvals.buttonStatus = nsIFilePicker.returnCancel;
var tree = document.getElementById("directoryTree");
if (filePickerMode == nsIFilePicker.modeOpenMultiple)
tree.removeAttribute("seltype");
tree.treeBoxObject.view = treeView;
// Start out with the ok button disabled since nothing will be
@ -195,7 +199,7 @@ function showErrorDialog(titleStrName, messageStrName, file)
function openOnOK()
{
var dir = treeView.getSelectedFile();
var dir = treeView.selectedFiles.queryElementAt(0, nsIFile);
if (!dir.isReadable()) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorDirNotReadableMessage",
@ -206,7 +210,7 @@ function openOnOK()
if (dir)
gotoDirectory(dir);
retvals.file = dir;
retvals.fileList = new Array(dir);
retvals.buttonStatus = nsIFilePicker.returnCancel;
@ -219,150 +223,150 @@ function openOnOK()
function selectOnOK()
{
var errorTitle, errorMessage, promptService;
var ret = nsIFilePicker.returnCancel;
var ret = nsIFilePicker.returnOK;
var isDir = false;
var isFile = false;
var file = processPath(textInput.value);
var fileList = processPath(textInput.value);
if (!file) { // generic error message, should probably never happen
if (!fileList) { // generic error message, should probably never happen
showErrorDialog("errorPathProblemTitle",
"errorPathProblemMessage",
textInput.value);
return false;
}
// try to normalize - if this fails we will ignore the error
// because we will notice the
// error later and show a fitting error alert.
try{
file.normalize();
} catch(e) {
//promptService.alert(window, "Problem", "normalize failed, continuing");
}
var curFileIndex;
for (curFileIndex = 0; curFileIndex < fileList.length &&
ret != nsIFilePicker.returnCancel; ++curFileIndex) {
var file = fileList[curFileIndex].QueryInterface(nsIFile);
var fileExists = file.exists();
if (!fileExists && (filePickerMode == nsIFilePicker.modeOpen ||
filePickerMode == nsIFilePicker.modeOpenMultiple)) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorOpenFileDoesntExistMessage",
file);
return false;
}
if (!fileExists && filePickerMode == nsIFilePicker.modeGetFolder) {
showErrorDialog("errorDirDoesntExistTitle",
"errorDirDoesntExistMessage",
file);
return false;
}
if (fileExists) {
isDir = file.isDirectory();
isFile = file.isFile();
}
switch(filePickerMode) {
case nsIFilePicker.modeOpen:
case nsIFilePicker.modeOpenMultiple:
if (isFile) {
if (file.isReadable()) {
retvals.directory = file.parent.path;
ret = nsIFilePicker.returnOK;
} else {
showErrorDialog("errorOpeningFileTitle",
"openWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
// try to normalize - if this fails we will ignore the error
// because we will notice the
// error later and show a fitting error alert.
try{
file.normalize();
} catch(e) {
//promptService.alert(window, "Problem", "normalize failed, continuing");
}
break;
case nsIFilePicker.modeSave:
if (isFile) { // can only be true if file.exists()
if (!file.isWritable()) {
showErrorDialog("errorSavingFileTitle",
"saveWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
} else {
// we need to pop up a dialog asking if you want to save
var confirmTitle = gFilePickerBundle.getString("confirmTitle");
var message =
gFilePickerBundle.getFormattedString("confirmFileReplacing",
[file.path]);
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
var rv = promptService.confirm(window, title, message)
if (rv) {
ret = nsIFilePicker.returnReplace;
var fileExists = file.exists();
if (!fileExists && (filePickerMode == nsIFilePicker.modeOpen ||
filePickerMode == nsIFilePicker.modeOpenMultiple)) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorOpenFileDoesntExistMessage",
file);
return false;
}
if (!fileExists && filePickerMode == nsIFilePicker.modeGetFolder) {
showErrorDialog("errorDirDoesntExistTitle",
"errorDirDoesntExistMessage",
file);
return false;
}
if (fileExists) {
isDir = file.isDirectory();
isFile = file.isFile();
}
switch(filePickerMode) {
case nsIFilePicker.modeOpen:
case nsIFilePicker.modeOpenMultiple:
if (isFile) {
if (file.isReadable()) {
retvals.directory = file.parent.path;
} else {
showErrorDialog("errorOpeningFileTitle",
"openWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
}
break;
case nsIFilePicker.modeSave:
if (isFile) { // can only be true if file.exists()
if (!file.isWritable()) {
showErrorDialog("errorSavingFileTitle",
"saveWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
} else {
// we need to pop up a dialog asking if you want to save
var confirmTitle = gFilePickerBundle.getString("confirmTitle");
var message =
gFilePickerBundle.getFormattedString("confirmFileReplacing",
[file.path]);
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
var rv = promptService.confirm(window, title, message);
if (rv) {
ret = nsIFilePicker.returnReplace;
retvals.directory = file.parent.path;
} else {
ret = nsIFilePicker.returnCancel;
}
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
} else {
var parent = file.parent;
if (parent.exists() && parent.isDirectory() && parent.isWritable()) {
retvals.directory = parent.path;
} else {
var oldParent = parent;
while (!parent.exists()) {
oldParent = parent;
parent = parent.parent;
}
errorTitle =
gFilePickerBundle.getFormattedString("errorSavingFileTitle",
[file.path]);
if (parent.isFile()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentIsFileMessage",
[parent.path, file.path]);
} else {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentDoesntExistMessage",
[oldParent.path, file.path]);
}
if (!parent.isWritable()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveWithoutPermissionMessage_dir", [parent.path]);
}
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
promptService.alert(window, errorTitle, errorMessage);
ret = nsIFilePicker.returnCancel;
}
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
} else {
var parent = file.parent;
if (parent.exists() && parent.isDirectory() && parent.isWritable()) {
ret = nsIFilePicker.returnOK;
retvals.directory = parent.path;
} else {
var oldParent = parent;
while (!parent.exists()) {
oldParent = parent;
parent = parent.parent;
}
errorTitle =
gFilePickerBundle.getFormattedString("errorSavingFileTitle",
[file.path]);
if (parent.isFile()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentIsFileMessage",
[parent.path, file.path]);
} else {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentDoesntExistMessage",
[oldParent.path, file.path]);
}
if (!parent.isWritable()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveWithoutPermissionMessage_dir", [parent.path]);
}
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
promptService.alert(window, errorTitle, errorMessage);
ret = nsIFilePicker.returnCancel;
break;
case nsIFilePicker.modeGetFolder:
if (isDir) {
retvals.directory = file.parent.path;
} else { // if nothing selected, the current directory will be fine
retvals.directory = sfile.path;
}
break;
}
break;
case nsIFilePicker.modeGetFolder:
if (isDir) {
retvals.directory = file.parent.path;
} else { // if nothing selected, the current directory will be fine
retvals.directory = sfile.path;
}
ret = nsIFilePicker.returnOK;
break;
}
retvals.file = file;
gFilesEnumerator.mFile = file;
gFilesEnumerator.mHasMore = true;
gFilesEnumerator.mFiles = fileList;
retvals.files = gFilesEnumerator;
retvals.buttonStatus = ret;
@ -374,17 +378,18 @@ function selectOnOK()
}
var gFilesEnumerator = {
mHasMore: false,
mFile: null,
mFiles: null,
mIndex: 0,
hasMoreElements: function()
{
return this.mHasMore;
return (this.mIndex < this.mFiles.length);
},
getNext: function()
{
this.mHasMore = false;
return this.mFile;
if (this.mIndex >= this.mFiles.length)
throw Components.results.NS_ERROR_FAILURE;
return this.mFiles[this.mIndex++];
}
};
@ -409,10 +414,11 @@ function onDblClick(e) {
}
function openSelectedFile() {
var file = treeView.getSelectedFile();
if (!file)
var fileList = treeView.selectedFiles;
if (fileList.length == 0)
return;
var file = fileList.queryElementAt(0, nsIFile);
if (file.isDirectory())
gotoDirectory(file);
else if (file.isFile())
@ -473,8 +479,9 @@ function onKeypress(e) {
if (e.keyCode == 8) /* backspace */
goUp();
else if (e.keyCode == 13) { /* enter */
var file = treeView.getSelectedFile();
if (file) {
var fileList = treeView.selectedFiles;
if (fileList.length > 0) {
var file = fileList.queryElementAt(0, nsIFile);
if (file.isDirectory()) {
gotoDirectory(file);
e.preventDefault();
@ -493,7 +500,7 @@ function doEnabling() {
function onTreeFocus(event) {
// Reset the button label and enabled/disabled state.
onFileSelected(treeView.getSelectedFile());
onFileSelected(treeView.selectedFiles);
}
function getOKAction(file) {
@ -523,24 +530,66 @@ function getOKAction(file) {
}
function onSelect(event) {
onFileSelected(treeView.getSelectedFile());
onFileSelected(treeView.selectedFiles);
}
function onFileSelected(file) {
if (file) {
var path = file.leafName;
if (path) {
if ((filePickerMode == nsIFilePicker.modeGetFolder) || !file.isDirectory())
textInput.value = path;
var buttonLabel = getOKAction(file);
okButton.setAttribute("label", buttonLabel);
okButton.disabled = false;
return;
function onFileSelected(/* nsIArray */ selectedFileList) {
var validFileSelected = false;
var invalidSelection = false;
var file;
var fileCount = selectedFileList.length;
for (var index = 0; index < fileCount; ++index) {
file = selectedFileList.queryElementAt(index, nsIFile);
if (file) {
var path = file.leafName;
if (path) {
var isDir = file.isDirectory();
if ((filePickerMode == nsIFilePicker.modeGetFolder) || !isDir) {
if (!validFileSelected)
textInput.value = "";
addToTextFieldValue(path);
}
if (isDir && fileCount > 1) {
// The user has selected multiple items, and one of them is
// a directory. This is not a valid state, so we'll disable
// the ok button.
invalidSelection = true;
}
validFileSelected = true;
}
}
}
okButton.disabled = (textInput.value == "");
if (validFileSelected) {
var buttonLabel = getOKAction(file);
okButton.setAttribute("label", buttonLabel);
okButton.disabled = invalidSelection;
} else
okButton.disabled = (textInput.value == "");
}
function addToTextFieldValue(path)
{
var newValue = "";
if (textInput.value == "")
newValue = path.replace(/\"/g, "\\\"");
else {
// Quote the existing text if needed,
// then append the new filename (quoted and escaped)
if (textInput.value[0] != '"')
newValue = '"' + textInput.value.replace(/\"/g, "\\\"") + '"';
else
newValue = textInput.value;
newValue = newValue + ' "' + path.replace(/\"/g, "\\\"") + '"';
}
textInput.value = newValue;
}
function onTextFieldFocus() {
@ -624,6 +673,7 @@ function newDir() {
return false;
}
file = file[0].QueryInterface(nsIFile);
if (file.exists()) {
showErrorDialog("errorNewDirDoesExistTitle",
"errorNewDirDoesExistMessage",
@ -653,7 +703,7 @@ function newDir() {
}
try {
file.create(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0755);
file.create(nsIFile.DIRECTORY_TYPE, 0755);
} catch (e) {
showErrorDialog("errorCreateNewDirTitle",
"errorCreateNewDirMessage",
@ -699,13 +749,76 @@ function toggleShowHidden(event) {
// uses "/" as the directory seperator, "~" as a shortcut
// for the home directory (but only when seen at the start
// of a path), and ".." to denote the parent directory.
// returns the path or false if an error occurred.
// returns an array of the files listed,
// or false if an error occurred.
function processPath(path)
{
var file;
if (path[0] == '~')
path = homeDir.path + path.substring(1);
var fileArray = new Array();
var strLength = path.length;
if (path[0] == '"' && filePickerMode == nsIFilePicker.modeOpenMultiple &&
strLength > 1) {
// we have a quoted list of filenames, separated by spaces.
// iterate the list and process each file.
var curFileStart = 1;
while (1) {
var nextQuote;
// Look for an unescaped quote
var quoteSearchStart = curFileStart + 1;
do {
nextQuote = path.indexOf('"', quoteSearchStart);
quoteSearchStart = nextQuote + 1;
} while (nextQuote != -1 && path[nextQuote - 1] == '\\');
if (nextQuote == -1) {
// we have a filename with no trailing quote.
// just assume that the filename ends at the end of the string.
if (!processPathEntry(path.substring(curFileStart), fileArray))
return false;
break;
}
if (!processPathEntry(path.substring(curFileStart, nextQuote), fileArray))
return false;
curFileStart = path.indexOf('"', nextQuote + 1);
if (curFileStart == -1) {
// no more quotes, but if we're not at the end of the string,
// go ahead and process the remaining text.
if (nextQuote < strLength - 1)
if (!processPathEntry(path.substring(nextQuote + 1), fileArray))
return false;
break;
}
++curFileStart;
}
} else {
// If we didn't start with a quote, assume we just have a single file.
if (!processPathEntry(path, fileArray))
return false;
}
return fileArray;
}
function processPathEntry(path, fileArray)
{
var filePath;
var file;
if (path[0] == '~')
filePath = homeDir.path + path.substring(1);
else
filePath = path;
// Unescape quotes
filePath = filePath.replace(/\\\"/g, "\"");
try{
file = sfile.clone().QueryInterface(nsILocalFile);
} catch(e) {
@ -713,15 +826,15 @@ function processPath(path)
return false;
}
if (path[0] == '/') /* an absolute path was entered */
file.initWithPath(path);
else if ((path.indexOf("/../") > 0) ||
(path.substr(-3) == "/..") ||
(path.substr(0,3) == "../") ||
(path == "..")) {
if (filePath[0] == '/') /* an absolute path was entered */
file.initWithPath(filePath);
else if ((filePath.indexOf("/../") > 0) ||
(filePath.substr(-3) == "/..") ||
(filePath.substr(0,3) == "../") ||
(filePath == "..")) {
/* appendRelativePath doesn't allow .. */
try{
file.initWithPath(file.path + "/" + path);
file.initWithPath(file.path + "/" + filePath);
} catch (e) {
dump("Couldn't init path\n"+e);
return false;
@ -729,11 +842,13 @@ function processPath(path)
}
else {
try {
file.appendRelativePath(path);
file.appendRelativePath(filePath);
} catch (e) {
dump("Couldn't append path\n"+e);
return false;
}
}
return file;
fileArray[fileArray.length] = file;
return true;
}

3
xpfe/components/filepicker/public/nsIFileView.idl
Просмотреть файл

@ -38,6 +38,7 @@
#include "nsISupports.idl"
interface nsIArray;
interface nsIFile;
[scriptable, uuid(60b320d2-1dd2-11b2-bd73-dc3575f78ddd)]
@ -56,7 +57,7 @@ interface nsIFileView : nsISupports
void setDirectory(in nsIFile directory);
void setFilter(in wstring filterString);
nsIFile getSelectedFile();
readonly attribute nsIArray selectedFiles;
};
%{C++

437
xpfe/components/filepicker/res/content/filepicker.js
Просмотреть файл

@ -34,6 +34,7 @@ const nsIFileView = Components.interfaces.nsIFileView;
const nsFileView_CONTRACTID = "@mozilla.org/filepicker/fileview;1";
const nsITreeView = Components.interfaces.nsITreeView;
const nsILocalFile = Components.interfaces.nsILocalFile;
const nsIFile = Components.interfaces.nsIFile;
const nsLocalFile_CONTRACTID = "@mozilla.org/file/local;1";
const nsIPromptService_CONTRACTID = "@mozilla.org/embedcomp/prompt-service;1";
@ -135,6 +136,9 @@ function filepickerLoad() {
retvals.buttonStatus = nsIFilePicker.returnCancel;
var tree = document.getElementById("directoryTree");
if (filePickerMode == nsIFilePicker.modeOpenMultiple)
tree.removeAttribute("seltype");
tree.treeBoxObject.view = treeView;
// Start out with the ok button disabled since nothing will be
@ -196,7 +200,7 @@ function showErrorDialog(titleStrName, messageStrName, file)
function openOnOK()
{
var dir = treeView.getSelectedFile();
var dir = treeView.selectedFiles.queryElementAt(0, nsIFile);
if (!dir.isReadable()) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorDirNotReadableMessage",
@ -207,7 +211,7 @@ function openOnOK()
if (dir)
gotoDirectory(dir);
retvals.file = dir;
retvals.fileList = new Array(dir);
retvals.buttonStatus = nsIFilePicker.returnCancel;
@ -220,150 +224,150 @@ function openOnOK()
function selectOnOK()
{
var errorTitle, errorMessage, promptService;
var ret = nsIFilePicker.returnCancel;
var ret = nsIFilePicker.returnOK;
var isDir = false;
var isFile = false;
var file = processPath(textInput.value);
var fileList = processPath(textInput.value);
if (!file) { // generic error message, should probably never happen
if (!fileList) { // generic error message, should probably never happen
showErrorDialog("errorPathProblemTitle",
"errorPathProblemMessage",
textInput.value);
return false;
}
// try to normalize - if this fails we will ignore the error
// because we will notice the
// error later and show a fitting error alert.
try{
file.normalize();
} catch(e) {
//promptService.alert(window, "Problem", "normalize failed, continuing");
}
var curFileIndex;
for (curFileIndex = 0; curFileIndex < fileList.length &&
ret != nsIFilePicker.returnCancel; ++curFileIndex) {
var file = fileList[curFileIndex].QueryInterface(nsIFile);
var fileExists = file.exists();
if (!fileExists && (filePickerMode == nsIFilePicker.modeOpen ||
filePickerMode == nsIFilePicker.modeOpenMultiple)) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorOpenFileDoesntExistMessage",
file);
return false;
}
if (!fileExists && filePickerMode == nsIFilePicker.modeGetFolder) {
showErrorDialog("errorDirDoesntExistTitle",
"errorDirDoesntExistMessage",
file);
return false;
}
if (fileExists) {
isDir = file.isDirectory();
isFile = file.isFile();
}
switch(filePickerMode) {
case nsIFilePicker.modeOpen:
case nsIFilePicker.modeOpenMultiple:
if (isFile) {
if (file.isReadable()) {
retvals.directory = file.parent.path;
ret = nsIFilePicker.returnOK;
} else {
showErrorDialog("errorOpeningFileTitle",
"openWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
// try to normalize - if this fails we will ignore the error
// because we will notice the
// error later and show a fitting error alert.
try{
file.normalize();
} catch(e) {
//promptService.alert(window, "Problem", "normalize failed, continuing");
}
break;
case nsIFilePicker.modeSave:
if (isFile) { // can only be true if file.exists()
if (!file.isWritable()) {
showErrorDialog("errorSavingFileTitle",
"saveWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
} else {
// we need to pop up a dialog asking if you want to save
var confirmTitle = gFilePickerBundle.getString("confirmTitle");
var message =
gFilePickerBundle.getFormattedString("confirmFileReplacing",
[file.path]);
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
var rv = promptService.confirm(window, title, message)
if (rv) {
ret = nsIFilePicker.returnReplace;
var fileExists = file.exists();
if (!fileExists && (filePickerMode == nsIFilePicker.modeOpen ||
filePickerMode == nsIFilePicker.modeOpenMultiple)) {
showErrorDialog("errorOpenFileDoesntExistTitle",
"errorOpenFileDoesntExistMessage",
file);
return false;
}
if (!fileExists && filePickerMode == nsIFilePicker.modeGetFolder) {
showErrorDialog("errorDirDoesntExistTitle",
"errorDirDoesntExistMessage",
file);
return false;
}
if (fileExists) {
isDir = file.isDirectory();
isFile = file.isFile();
}
switch(filePickerMode) {
case nsIFilePicker.modeOpen:
case nsIFilePicker.modeOpenMultiple:
if (isFile) {
if (file.isReadable()) {
retvals.directory = file.parent.path;
} else {
showErrorDialog("errorOpeningFileTitle",
"openWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
}
break;
case nsIFilePicker.modeSave:
if (isFile) { // can only be true if file.exists()
if (!file.isWritable()) {
showErrorDialog("errorSavingFileTitle",
"saveWithoutPermissionMessage_file",
file);
ret = nsIFilePicker.returnCancel;
} else {
// we need to pop up a dialog asking if you want to save
var confirmTitle = gFilePickerBundle.getString("confirmTitle");
var message =
gFilePickerBundle.getFormattedString("confirmFileReplacing",
[file.path]);
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
var rv = promptService.confirm(window, title, message);
if (rv) {
ret = nsIFilePicker.returnReplace;
retvals.directory = file.parent.path;
} else {
ret = nsIFilePicker.returnCancel;
}
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
} else {
var parent = file.parent;
if (parent.exists() && parent.isDirectory() && parent.isWritable()) {
retvals.directory = parent.path;
} else {
var oldParent = parent;
while (!parent.exists()) {
oldParent = parent;
parent = parent.parent;
}
errorTitle =
gFilePickerBundle.getFormattedString("errorSavingFileTitle",
[file.path]);
if (parent.isFile()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentIsFileMessage",
[parent.path, file.path]);
} else {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentDoesntExistMessage",
[oldParent.path, file.path]);
}
if (!parent.isWritable()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveWithoutPermissionMessage_dir", [parent.path]);
}
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
promptService.alert(window, errorTitle, errorMessage);
ret = nsIFilePicker.returnCancel;
}
}
} else if (isDir) {
if (!sfile.equals(file)) {
gotoDirectory(file);
}
textInput.value = "";
doEnabling();
ret = nsIFilePicker.returnCancel;
} else {
var parent = file.parent;
if (parent.exists() && parent.isDirectory() && parent.isWritable()) {
ret = nsIFilePicker.returnOK;
retvals.directory = parent.path;
} else {
var oldParent = parent;
while (!parent.exists()) {
oldParent = parent;
parent = parent.parent;
}
errorTitle =
gFilePickerBundle.getFormattedString("errorSavingFileTitle",
[file.path]);
if (parent.isFile()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentIsFileMessage",
[parent.path, file.path]);
} else {
errorMessage =
gFilePickerBundle.getFormattedString("saveParentDoesntExistMessage",
[oldParent.path, file.path]);
}
if (!parent.isWritable()) {
errorMessage =
gFilePickerBundle.getFormattedString("saveWithoutPermissionMessage_dir", [parent.path]);
}
promptService = Components.classes[nsIPromptService_CONTRACTID].getService(Components.interfaces.nsIPromptService);
promptService.alert(window, errorTitle, errorMessage);
ret = nsIFilePicker.returnCancel;
break;
case nsIFilePicker.modeGetFolder:
if (isDir) {
retvals.directory = file.parent.path;
} else { // if nothing selected, the current directory will be fine
retvals.directory = sfile.path;
}
break;
}
break;
case nsIFilePicker.modeGetFolder:
if (isDir) {
retvals.directory = file.parent.path;
} else { // if nothing selected, the current directory will be fine
retvals.directory = sfile.path;
}
ret = nsIFilePicker.returnOK;
break;
}
retvals.file = file;
gFilesEnumerator.mFile = file;
gFilesEnumerator.mHasMore = true;
gFilesEnumerator.mFiles = fileList;
retvals.files = gFilesEnumerator;
retvals.buttonStatus = ret;
@ -375,17 +379,18 @@ function selectOnOK()
}
var gFilesEnumerator = {
mHasMore: false,
mFile: null,
mFiles: null,
mIndex: 0,
hasMoreElements: function()
{
return this.mHasMore;
return (this.mIndex < this.mFiles.length);
},
getNext: function()
{
this.mHasMore = false;
return this.mFile;
if (this.mIndex >= this.mFiles.length)
throw Components.results.NS_ERROR_FAILURE;
return this.mFiles[this.mIndex++];
}
};
@ -410,10 +415,11 @@ function onDblClick(e) {
}
function openSelectedFile() {
var file = treeView.getSelectedFile();
if (!file)
var fileList = treeView.selectedFiles;
if (fileList.length == 0)
return;
var file = fileList.queryElementAt(0, nsIFile);
if (file.isDirectory())
gotoDirectory(file);
else if (file.isFile())
@ -474,8 +480,9 @@ function onKeypress(e) {
if (e.keyCode == 8) /* backspace */
goUp();
else if (e.keyCode == 13) { /* enter */
var file = treeView.getSelectedFile();
if (file) {
var fileList = treeView.selectedFiles;
if (fileList.length > 0) {
var file = fileList.queryElementAt(0, nsIFile);
if (file.isDirectory()) {
gotoDirectory(file);
e.preventDefault();
@ -494,7 +501,7 @@ function doEnabling() {
function onTreeFocus(event) {
// Reset the button label and enabled/disabled state.
onFileSelected(treeView.getSelectedFile());
onFileSelected(treeView.selectedFiles);
}
function getOKAction(file) {
@ -524,24 +531,66 @@ function getOKAction(file) {
}
function onSelect(event) {
onFileSelected(treeView.getSelectedFile());
onFileSelected(treeView.selectedFiles);
}
function onFileSelected(file) {
if (file) {
var path = file.leafName;
if (path) {
if ((filePickerMode == nsIFilePicker.modeGetFolder) || !file.isDirectory())
textInput.value = path;
var buttonLabel = getOKAction(file);
okButton.setAttribute("label", buttonLabel);
okButton.disabled = false;
return;
function onFileSelected(/* nsIArray */ selectedFileList) {
var validFileSelected = false;
var invalidSelection = false;
var file;
var fileCount = selectedFileList.length;
for (var index = 0; index < fileCount; ++index) {
file = selectedFileList.queryElementAt(index, nsIFile);
if (file) {
var path = file.leafName;
if (path) {
var isDir = file.isDirectory();
if ((filePickerMode == nsIFilePicker.modeGetFolder) || !isDir) {
if (!validFileSelected)
textInput.value = "";
addToTextFieldValue(path);
}
if (isDir && fileCount > 1) {
// The user has selected multiple items, and one of them is
// a directory. This is not a valid state, so we'll disable
// the ok button.
invalidSelection = true;
}
validFileSelected = true;
}
}
}
okButton.disabled = (textInput.value == "");
if (validFileSelected) {
var buttonLabel = getOKAction(file);
okButton.setAttribute("label", buttonLabel);
okButton.disabled = invalidSelection;
} else
okButton.disabled = (textInput.value == "");
}
function addToTextFieldValue(path)
{
var newValue = "";
if (textInput.value == "")
newValue = path.replace(/\"/g, "\\\"");
else {
// Quote the existing text if needed,
// then append the new filename (quoted and escaped)
if (textInput.value[0] != '"')
newValue = '"' + textInput.value.replace(/\"/g, "\\\"") + '"';
else
newValue = textInput.value;
newValue = newValue + ' "' + path.replace(/\"/g, "\\\"") + '"';
}
textInput.value = newValue;
}
function onTextFieldFocus() {
@ -625,6 +674,7 @@ function newDir() {
return false;
}
file = file[0].QueryInterface(nsIFile);
if (file.exists()) {
showErrorDialog("errorNewDirDoesExistTitle",
"errorNewDirDoesExistMessage",
@ -654,7 +704,7 @@ function newDir() {
}
try {
file.create(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0755);
file.create(nsIFile.DIRECTORY_TYPE, 0755);
} catch (e) {
showErrorDialog("errorCreateNewDirTitle",
"errorCreateNewDirMessage",
@ -700,13 +750,76 @@ function toggleShowHidden(event) {
// uses "/" as the directory seperator, "~" as a shortcut
// for the home directory (but only when seen at the start
// of a path), and ".." to denote the parent directory.
// returns the path or false if an error occurred.
// returns an array of the files listed,
// or false if an error occurred.
function processPath(path)
{
var file;
if (path[0] == '~')
path = homeDir.path + path.substring(1);
var fileArray = new Array();
var strLength = path.length;
if (path[0] == '"' && filePickerMode == nsIFilePicker.modeOpenMultiple &&
strLength > 1) {
// we have a quoted list of filenames, separated by spaces.
// iterate the list and process each file.
var curFileStart = 1;
while (1) {
var nextQuote;
// Look for an unescaped quote
var quoteSearchStart = curFileStart + 1;
do {
nextQuote = path.indexOf('"', quoteSearchStart);
quoteSearchStart = nextQuote + 1;
} while (nextQuote != -1 && path[nextQuote - 1] == '\\');
if (nextQuote == -1) {
// we have a filename with no trailing quote.
// just assume that the filename ends at the end of the string.
if (!processPathEntry(path.substring(curFileStart), fileArray))
return false;
break;
}
if (!processPathEntry(path.substring(curFileStart, nextQuote), fileArray))
return false;
curFileStart = path.indexOf('"', nextQuote + 1);
if (curFileStart == -1) {
// no more quotes, but if we're not at the end of the string,
// go ahead and process the remaining text.
if (nextQuote < strLength - 1)
if (!processPathEntry(path.substring(nextQuote + 1), fileArray))
return false;
break;
}
++curFileStart;
}
} else {
// If we didn't start with a quote, assume we just have a single file.
if (!processPathEntry(path, fileArray))
return false;
}
return fileArray;
}
function processPathEntry(path, fileArray)
{
var filePath;
var file;
if (path[0] == '~')
filePath = homeDir.path + path.substring(1);
else
filePath = path;
// Unescape quotes
filePath = filePath.replace(/\\\"/g, "\"");
try{
file = sfile.clone().QueryInterface(nsILocalFile);
} catch(e) {
@ -714,15 +827,15 @@ function processPath(path)
return false;
}
if (path[0] == '/') /* an absolute path was entered */
file.initWithPath(path);
else if ((path.indexOf("/../") > 0) ||
(path.substr(-3) == "/..") ||
(path.substr(0,3) == "../") ||
(path == "..")) {
if (filePath[0] == '/') /* an absolute path was entered */
file.initWithPath(filePath);
else if ((filePath.indexOf("/../") > 0) ||
(filePath.substr(-3) == "/..") ||
(filePath.substr(0,3) == "../") ||
(filePath == "..")) {
/* appendRelativePath doesn't allow .. */
try{
file.initWithPath(file.path + "/" + path);
file.initWithPath(file.path + "/" + filePath);
} catch (e) {
dump("Couldn't init path\n"+e);
return false;
@ -730,11 +843,13 @@ function processPath(path)
}
else {
try {
file.appendRelativePath(path);
file.appendRelativePath(filePath);
} catch (e) {
dump("Couldn't append path\n"+e);
return false;
}
}
return file;
fileArray[fileArray.length] = file;
return true;
}

11
xpfe/components/filepicker/src/nsFilePicker.js
Просмотреть файл

@ -85,7 +85,7 @@ nsFilePicker.prototype = {
/* readonly attribute nsILocalFile file; */
set file(a) { throw "readonly property"; },
get file() { return this.mFile; },
get file() { return this.mFilesEnumerator.mFiles[0]; },
/* readonly attribute nsISimpleEnumerator files; */
set files(a) { throw "readonly property"; },
@ -94,10 +94,10 @@ nsFilePicker.prototype = {
/* readonly attribute nsIFileURL fileURL; */
set fileURL(a) { throw "readonly property"; },
get fileURL() {
if (this.mFile) {
if (this.mFilesEnumerator) {
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var url = ioService.newFileURI(this.mFile);
var url = ioService.newFileURI(this.file);
return url;
}
return null;
@ -116,7 +116,6 @@ nsFilePicker.prototype = {
get filterIndex() { return this.mFilterIndex; },
/* members */
mFile: undefined,
mFilesEnumerator: undefined,
mParentWindow: null,
@ -216,9 +215,7 @@ nsFilePicker.prototype = {
"",
"chrome,modal,titlebar,resizable=yes,dependent=yes",
o);
if (parentWin)
parentWin.blurSuppression = false;
this.mFile = o.retvals.file;
this.mFilterIndex = o.retvals.filterIndex;
this.mFilesEnumerator = o.retvals.files;
lastDirectory = o.retvals.directory;

11
xpfe/components/filepicker/src/nsFilePicker.js.in
Просмотреть файл

@ -85,7 +85,7 @@ nsFilePicker.prototype = {
/* readonly attribute nsILocalFile file; */
set file(a) { throw "readonly property"; },
get file() { return this.mFile; },
get file() { return this.mFilesEnumerator.mFiles[0]; },
/* readonly attribute nsISimpleEnumerator files; */
set files(a) { throw "readonly property"; },
@ -94,10 +94,10 @@ nsFilePicker.prototype = {
/* readonly attribute nsIFileURL fileURL; */
set fileURL(a) { throw "readonly property"; },
get fileURL() {
if (this.mFile) {
if (this.mFilesEnumerator) {
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var url = ioService.newFileURI(this.mFile);
var url = ioService.newFileURI(this.file);
return url;
}
return null;
@ -116,7 +116,6 @@ nsFilePicker.prototype = {
get filterIndex() { return this.mFilterIndex; },
/* members */
mFile: undefined,
mFilesEnumerator: undefined,
mParentWindow: null,
@ -216,9 +215,7 @@ nsFilePicker.prototype = {
"",
"chrome,modal,titlebar,resizable=yes,dependent=yes",
o);
if (parentWin)
parentWin.blurSuppression = false;
this.mFile = o.retvals.file;
this.mFilterIndex = o.retvals.filterIndex;
this.mFilesEnumerator = o.retvals.files;
lastDirectory = o.retvals.directory;

44
xpfe/components/filepicker/src/nsFileView.cpp
Просмотреть файл

@ -52,6 +52,8 @@
#include "nsDateTimeFormatCID.h"
#include "nsQuickSort.h"
#include "nsIAtom.h"
#include "nsISimpleEnumerator.h"
#include "nsArray.h"
#include "nsWildCard.h"
@ -340,26 +342,40 @@ nsFileView::SetFilter(const PRUnichar* aFilterString)
}
NS_IMETHODIMP
nsFileView::GetSelectedFile(nsIFile** aFile)
nsFileView::GetSelectedFiles(nsIArray** aFiles)
{
*aFile = nsnull;
*aFiles = nsnull;
PRInt32 currentIndex;
mSelection->GetCurrentIndex(&currentIndex);
PRInt32 numRanges;
mSelection->GetRangeCount(&numRanges);
if (0 <= currentIndex) {
PRUint32 dirCount;
mDirList->Count(&dirCount);
if (currentIndex < (PRInt32) dirCount)
mDirList->QueryElementAt(currentIndex, NS_GET_IID(nsIFile),
(void**)aFile);
else {
if (currentIndex < mTotalRows)
mFilteredFiles->QueryElementAt(currentIndex - dirCount,
NS_GET_IID(nsIFile), (void**)aFile);
PRUint32 dirCount;
mDirList->Count(&dirCount);
nsCOMArray<nsIFile> fileArray;
for (PRInt32 range = 0; range < numRanges; ++range) {
PRInt32 rangeBegin, rangeEnd;
mSelection->GetRangeAt(range, &rangeBegin, &rangeEnd);
for (PRInt32 itemIndex = rangeBegin; itemIndex <= rangeEnd; ++itemIndex) {
nsCOMPtr<nsIFile> curFile;
if (itemIndex < (PRInt32) dirCount)
curFile = do_QueryElementAt(mDirList, itemIndex);
else {
if (itemIndex < mTotalRows)
curFile = do_QueryElementAt(mFilteredFiles, itemIndex - dirCount);
}
if (curFile)
fileArray.AppendObject(curFile);
}
}
nsIMutableArray* outArray;
NS_NewArray(&outArray, fileArray); // addrefs, return the reference
*aFiles = outArray;
return NS_OK;
}