Landing OUTLINER_FILEPICKER_BRANCH (bug 75838). r=jag, sr=blake.

This commit is contained in:
bryner%uiuc.edu 2001-05-23 06:41:57 +00:00
Родитель 7979b6163f
Коммит cf9f02ca53
7 изменённых файлов: 637 добавлений и 192 удалений

Просмотреть файл

@ -1,37 +1,50 @@
@import url(chrome://global/skin/global.css);
treecell.directory {
list-style-image: url("chrome://global/skin/dir-closed.gif");
}
treecell.file {
list-style-image: url("chrome://global/skin/blank.gif");
}
/*
treeitem.hidden > treerow > treecell > .tree-button {
color: #CCCCCC;
}
treeitem.hidden > treerow > treecell > .tree-icon {
list-style-image: url("chrome://global/skin/blank.gif");
}
*/
/**
* This fixes a bug. As you scroll down in a tree the computed column width
* can change. That would make the columns shift durning scrolling.
* So we give them inital preferred widths so they aren't computed.
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Joe Hewitt (hewitt@netscape.com)
* Brian Ryner (bryner@netscape.com)
*/
#FilenameColumn {
width: 100px;
}
#ContentLengthColumn {
width: 100px;
}
/* ===== filepicker.css =================================================
== Styles used by the File Picker dialog.
======================================================================= */
@import url("chrome://global/skin/");
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
/* ::::: column widths ::::: */
#FilenameColumn,
#ContentLengthColumn,
#LastModifiedDateColumn {
width: 100px;
}
/* ::::: file/directory items ::::: */
outlinerbody:-moz-outliner-image(FilenameColumn, directory) {
list-style-image: url("chrome://global/skin/filepicker/dir-closed.gif");
}
outlinerbody:-moz-outliner-image(FilenameColumn, file) {
list-style-image: url("chrome://global/skin/filepicker/blank.gif");
}

Просмотреть файл

@ -14,11 +14,12 @@
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Copyright (C) 1998-2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Joe Hewitt (hewitt@netscape.com)
* Brian Ryner (bryner@netscape.com)
*/
/* ===== filepicker.css =================================================
@ -39,11 +40,11 @@
/* ::::: file/directory items ::::: */
treecell.directory {
outlinerbody:-moz-outliner-image(FilenameColumn, directory) {
list-style-image: url("chrome://global/skin/filepicker/dir-closed.gif");
}
treecell.file {
outlinerbody:-moz-outliner-image(FilenameColumn, file) {
list-style-image: url("chrome://global/skin/filepicker/blank.gif");
}

Просмотреть файл

Просмотреть файл

@ -1,4 +1,4 @@
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
@ -24,36 +24,34 @@
* Peter Annema <disttsc@bart.nl>
*/
const nsILocalFile = Components.interfaces.nsILocalFile;
const nsILocalFile_CONTRACTID = "@mozilla.org/file/local;1";
const nsIFilePicker = Components.interfaces.nsIFilePicker;
const nsIDirectoryServiceProvider = Components.interfaces.nsIDirectoryServiceProvider;
const nsIDirectoryServiceProvider_CONTRACTID = "@mozilla.org/file/directory_service;1";
const nsStdURL_CONTRACTID = "@mozilla.org/network/standard-url;1";
const nsIFileURL = Components.interfaces.nsIFileURL;
const NC_NAMESPACE_URI = "http://home.netscape.com/NC-rdf#";
const nsIOutlinerBoxObject = Components.interfaces.nsIOutlinerBoxObject;
var sfile = Components.classes[nsILocalFile_CONTRACTID].createInstance(nsILocalFile);
var sfile = Components.classes[nsLocalFile_CONTRACTID].createInstance(nsILocalFile);
var retvals;
var filePickerMode;
var currentFilter;
var dirHistory;
var homeDir;
var outlinerView;
var directoryTree;
var textInput;
var okButton;
var gFilePickerBundle;
function onLoad() {
function filepickerLoad() {
gFilePickerBundle = document.getElementById("bundle_filepicker");
dirHistory = new Array();
directoryTree = document.getElementById("directoryTree");
textInput = document.getElementById("textInput");
okButton = document.getElementById("ok");
outlinerView = new nsFileView();
outlinerView.selectionCallback = onSelect;
if (window.arguments) {
var o = window.arguments[0];
@ -78,8 +76,9 @@ function onLoad() {
if ((filePickerMode == nsIFilePicker.modeOpen) ||
(filePickerMode == nsIFilePicker.modeSave)) {
currentFilter = filterTypes[0];
applyFilter();
window.setCursor("wait");
outlinerView.setFilter(filterTypes[0]);
window.setCursor("auto");
/* build filter popup */
var filterPopup = document.createElement("menupopup");
@ -98,10 +97,12 @@ function onLoad() {
var filterBox = document.getElementById("filterBox");
filterBox.removeAttribute("hidden");
} else if (filePickerMode == nsIFilePicker.modeGetFolder) {
// This applies a special filter to only show directories
applyDirectoryFilter();
outlinerView.showOnlyDirectories = true;
}
// start out with a filename sort
handleColumnClick("FilenameColumn");
try {
var buttonLabel;
switch (filePickerMode) {
@ -143,6 +144,9 @@ function onLoad() {
retvals.buttonStatus = nsIFilePicker.returnCancel;
gotoDirectory(sfile);
var outliner = document.getElementById("directoryOutliner");
outliner.outlinerBoxObject.view = outlinerView;
doEnabling();
textInput.focus();
}
@ -150,61 +154,9 @@ function onLoad() {
function onFilterChanged(target)
{
var filterTypes = target.getAttribute("filters");
currentFilter = filterTypes;
applyFilter();
}
function applyFilter()
{
/* This is where we manipulate the DOM to create new <rule>s */
var splitFilters = currentFilter.split("; ");
var matchAllFiles = false;
var ruleNode;
/* get just the extensions for each of the filters */
var extensions = new Array(splitFilters.length);
for (var j = 0; j < splitFilters.length; j++) {
var tmpStr = splitFilters[j];
if (tmpStr == "*") {
matchAllFiles = true;
break;
} else
extensions[j] = tmpStr.substring(1); /* chop off the '*' */
}
/* delete all rules except the first one */
for (j = 1;; j++) {
ruleNode = document.getElementById("matchRule."+j);
if (ruleNode) {
ruleNode.parentNode.removeChild(ruleNode);
} else {
break;
}
}
/* if we are matching all files, just clear the extension attribute
on the first match rule and we're done */
var rule0 = document.getElementById("matchRule.0");
if (matchAllFiles) {
rule0.removeAttributeNS(NC_NAMESPACE_URI, "extension");
directoryTree.builder.rebuild();
return;
}
/* rule 0 is special */
rule0.setAttributeNS(NC_NAMESPACE_URI, "extension" , extensions[0]);
/* iterate through the remaining extensions, creating new rules */
ruleNode = document.getElementById("fileFilter");
for (var k=1; k < extensions.length; k++) {
var newRule = rule0.cloneNode(true);
newRule.setAttribute("id", "matchRule."+k);
newRule.setAttributeNS(NC_NAMESPACE_URI, "extension", extensions[k]);
ruleNode.appendChild(newRule);
}
directoryTree.builder.rebuild();
window.setCursor("wait");
outlinerView.setFilter(filterTypes);
window.setCursor("auto");
}
function onOK()
@ -338,24 +290,88 @@ function onCancel()
return true;
}
function onClick(e) {
if ( e.detail == 2 ) {
var path = e.target.parentNode.getAttribute("path");
function onDblClick(e) {
var t = e.originalTarget;
if (t.localName != "outlinerbody")
return;
if (path) {
var file = URLpathToFile(path);
if (file) {
if (file.isDirectory()) {
gotoDirectory(file);
}
else if (file.isFile()) {
doOKButton();
}
var file = outlinerView.getSelectedFile();
if (!file)
return;
if (file.isSymlink()) {
var targetFile = Components.classes[nsLocalFile_CONTRACTID].createInstance(nsILocalFile);
targetFile.initWithUnicodePath(file.unicodeTarget);
file = targetFile;
}
if (file.isDirectory()) {
gotoDirectory(file);
}
else if (file.isFile()) {
doOKButton();
}
}
function onClick(e) {
var t = e.originalTarget;
if (t.localName == "outlinercol")
handleColumnClick(t.id);
}
function convertColumnIDtoSortType(columnID) {
var sortKey;
switch (columnID) {
case "FilenameColumn":
sortKey = nsFileView.SORTTYPE_NAME;
break;
case "FileSizeColumn":
sortKey = nsFileView.SORTTYPE_SIZE;
break;
case "LastModifiedColumn":
sortKey = nsFileView.SORTTYPE_DATE;
break;
default:
dump("unsupported sort column: " + columnID + "\n");
sortKey = 0;
break;
}
return sortKey;
}
function handleColumnClick(columnID) {
var sortType = convertColumnIDtoSortType(columnID);
var sortOrder = (outlinerView.sortType == sortType) ? !outlinerView.reverseSort : false;
outlinerView.sort(sortType, sortOrder, false);
// set the sort indicator on the column we are sorted by
var sortedColumn = document.getElementById(columnID);
if (outlinerView.reverseSort) {
sortedColumn.setAttribute("sortDirection", "descending");
} else {
sortedColumn.setAttribute("sortDirection", "ascending");
}
// remove the sort indicator from the rest of the columns
var currCol = document.getElementById("directoryOutliner").firstChild;
while (currCol) {
while (currCol && currCol.localName != "outlinercol")
currCol = currCol.nextSibling;
if (currCol) {
if (currCol != sortedColumn) {
currCol.removeAttribute("sortDirection");
}
currCol = currCol.nextSibling;
}
}
}
function doSort(sortType) {
outlinerView.sort(sortType, false);
}
function onKeypress(e) {
if (e.keyCode == 8) /* backspace */
goUp();
@ -369,21 +385,13 @@ function doEnabling() {
okButton.disabled = !enable;
}
function onSelect(e) {
if (e.target.selectedItems.length != 1)
return;
var path = e.target.selectedItems[0].firstChild.getAttribute("path");
function onSelect(file) {
var path = file.unicodeLeafName;
if (path) {
var file = URLpathToFile(path);
if (file) {
/* Put the leafName of the selected item in the input field if:
- GetFolder mode : a directory was selected (only option)
- Open or Save mode: a file was selected */
if ((filePickerMode == nsIFilePicker.modeGetFolder) || file.isFile()) {
textInput.value = file.unicodeLeafName;
doEnabling();
}
if ((filePickerMode == nsIFilePicker.modeGetFolder) || file.isFile()) {
textInput.value = path;
doEnabling();
}
}
}
@ -392,7 +400,7 @@ function onDirectoryChanged(target)
{
var path = target.getAttribute("label");
var file = Components.classes[nsILocalFile_CONTRACTID].createInstance(nsILocalFile);
var file = Components.classes[nsLocalFile_CONTRACTID].createInstance(nsILocalFile);
file.initWithUnicodePath(path);
if (!sfile.equals(file)) {
@ -447,30 +455,9 @@ function goUp() {
function gotoDirectory(directory) {
addToHistory(directory.unicodePath);
directoryTree.setAttribute("ref", fileToURL(directory).spec);
window.setCursor("wait");
outlinerView.setDirectory(directory.unicodePath);
window.setCursor("auto");
sfile = directory;
}
function fileToURL(aFile) {
var newDirectoryURL = Components.classes[nsStdURL_CONTRACTID].createInstance().QueryInterface(nsIFileURL);
newDirectoryURL.file = aFile;
return newDirectoryURL;
}
function URLpathToFile(aURLstr) {
var fileURL = Components.classes[nsStdURL_CONTRACTID].createInstance().QueryInterface(nsIFileURL);
fileURL.spec = aURLstr;
return fileURL.file;
}
function applyDirectoryFilter() {
var ruleNode = document.getElementById("matchRule.0");
// A file can never have an extension of ".", because the extension is
// by definition everything after the last dot. So, this rule will
// cause only directories to show up.
ruleNode.setAttributeNS(NC_NAMESPACE_URI, "extension", ".");
directoryTree.builder.rebuild();
}

Просмотреть файл

@ -28,7 +28,6 @@
<?xml-stylesheet href="chrome://global/skin/filepicker.css" type="text/css"?>
<?xul-overlay href="chrome://global/content/dialogOverlay.xul"?>
<?xml-stylesheet href="chrome://global/content/filepicker.css" type="text/css"?>
<!DOCTYPE window SYSTEM "chrome://global/locale/filepicker.dtd" >
@ -37,12 +36,13 @@
xmlns:nc="http://home.netscape.com/NC-rdf#"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
orient="vertical"
onload="onLoad();"
onload="filepickerLoad();"
width="426" height="300"
class="dialog"
persist="screenX screenY">
<stringbundle id="bundle_filepicker" src="chrome://global/locale/filepicker.properties"/>
<script type="application/x-javascript" src="chrome://global/content/nsFileView.js"/>
<script type="application/x-javascript" src="chrome://global/content/filepicker.js"/>
<keyset id="dialogKeys"/>
@ -51,48 +51,23 @@
<menulist id="lookInMenuList" flex="1" oncommand="onDirectoryChanged(event.target);" crop="left">
<menupopup id="lookInMenu"/>
</menulist>
<button label=".." onclick="goUp();"/>
<button label=".." oncommand="goUp();"/>
</box>
<box flex="1">
<tree id="directoryTree" flex="1" onkeypress="onKeypress(event)"
onselect="onSelect(event)" datasources="rdf:files">
<template id="fileFilter">
<!-- This is the rule for files matching the filter -->
<rule id="matchRule.0">
<treechildren flex="1">
<treeitem uri="..." empty="true"
type="rdf:http://home.netscape.com/NC-rdf#File-Type"
loading="rdf:http://home.netscape.com/NC-rdf#loading" >
<treerow path="rdf:http://home.netscape.com/NC-rdf#URL">
<treecell class="treecell-filename treecell-indent"
indent="true" type="rdf:http://home.netscape.com/NC-rdf#File-Type"
label="rdf:http://home.netscape.com/NC-rdf#Name"/>
<treecell label="rdf:http://home.netscape.com/NC-rdf#Content-Length" />
<treecell label="rdf:http://home.netscape.com/WEB-rdf#LastModifiedDate" />
</treerow>
</treeitem>
</treechildren>
</rule>
<outliner id="directoryOutliner" flex="1" onclick="onClick(event);"
ondblclick="onDblClick(event);">
<outlinercol id="FilenameColumn" label="&name.label;" flex="1"
class="outlinercol-header outlinercell-inset-header sortDirectionIndicator"/>
<splitter class="tree-splitter"/>
<outlinercol id="FileSizeColumn" label="&size.label;" flex="1"
class="outlinercol-header outlinercell-inset-header sortDirectionIndicator"/>
<splitter class="tree-splitter"/>
<outlinercol id="LastModifiedColumn" label="&lastModified.label;" flex="1"
class="outlinercol-header outlinercell-inset-header sortDirectionIndicator"/>
</template>
<treecolgroup>
<treecol flex="1" id="FilenameColumn" resource="http://home.netscape.com/NC-rdf#Name" sortActive="true" sortDirection="ascending"/>
<splitter class="tree-splitter"/>
<treecol flex="1" id="ContentLengthColumn" resource="http://home.netscape.com/NC-rdf#Content-Length"/>
<splitter class="tree-splitter"/>
<treecol flex="1" id="LastModifiedDateColumn" resource="http//home.netscape.com/WEB-rdf#LastModifiedDate"/>
</treecolgroup>
<treehead>
<treerow>
<treecell class="treecell-header" label="&name.label;"/>
<treecell class="treecell-header" label="&size.label;"/>
<treecell class="treecell-header" label="&lastModified.label;"/>
</treerow>
</treehead>
<treechildren flex="1" onclick="onClick(event)"/>
</tree>
<outlinerbody flex="1" onselect="this.parentNode.outlinerBoxObject.view.selectionChanged()"/>
</outliner>
</box>
<grid style="margin-top: 5px">

Просмотреть файл

@ -0,0 +1,469 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@netscape.com>
*
*/
/* This file implements an nsIOutlinerView for the filepicker */
const nsILocalFile = Components.interfaces.nsILocalFile;
const nsLocalFile_CONTRACTID = "@mozilla.org/file/local;1";
const nsIFile = Components.interfaces.nsIFile;
const nsIScriptableDateFormat = Components.interfaces.nsIScriptableDateFormat;
const nsScriptableDateFormat_CONTRACTID = "@mozilla.org/intl/scriptabledateformat;1";
const nsIAtomService = Components.interfaces.nsIAtomService;
const nsAtomService_CONTRACTID = "@mozilla.org/atom-service;1";
var gDateService = null;
function numMatchingChars(str1, str2) {
var minLength = Math.min(str1.length, str2.length);
for (var i = 0; ((i < minLength) && (str1[i] == str2[i])); i++);
return i;
}
function sortFilename(a, b) {
if (a.cachedName < b.cachedName) {
return -1;
} else {
return 1;
}
}
function sortSize(a, b) {
if (a.cachedSize < b.cachedSize) {
return -1;
} else if (a.cachedSize > b.cachedSize) {
return 1;
} else {
return 0;
}
}
function sortDate(a, b) {
if (a.cachedDate < b.cachedDate) {
return -1;
} else if (a.cachedDate > b.cachedDate) {
return 1;
} else {
return 0;
}
}
function nsFileView() {
this.mShowHiddenFiles = false;
this.mDirectoryFilter = false;
this.mFileList = [];
this.mDirList = [];
this.mFilteredFiles = [];
this.mCurrentFilter = ".*";
this.mSelectionCallback = null;
this.mOutliner = null;
this.mReverseSort = false;
this.mSortType = 0;
this.mTotalRows = 0;
if (!gDateService) {
gDateService = Components.classes[nsScriptableDateFormat_CONTRACTID]
.getService(nsIScriptableDateFormat);
}
var atomService = Components.classes[nsAtomService_CONTRACTID]
.getService(nsIAtomService);
this.mDirectoryAtom = atomService.getAtom("directory");
this.mFileAtom = atomService.getAtom("file");
}
nsFileView.prototype = {
SORTTYPE_NAME: 1,
SORTTYPE_SIZE: 2,
SORTTYPE_DATE: 3,
/* readonly attribute long rowCount; */
set rowCount(c) { throw "readonly property"; },
get rowCount() { return this.mTotalRows; },
/* attribute nsIOutlinerSelection selection; */
set selection(s) { this.mSelection = s; },
get selection() { return this.mSelection; },
set selectionCallback(f) { this.mSelectionCallback = f; },
get selectionCallback() { return this.mSelectionCallback; },
/* nsISupports methods */
/* void QueryInterface(in nsIIDRef uuid,
[iid_is(uuid),retval] out nsQIResult result); */
QueryInterface: function(iid) {
if (!iid.equals(nsIOutlinerView) &&
!iid.equals(nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
},
/* nsIOutlinerView methods */
/* void getRowProperties(in long index, in nsISupportsArray properties); */
getRowProperties: function(index, properties) { },
/* void getCellProperties(in long row, in wstring colID, in nsISupportsArray properties); */
getCellProperties: function(row, colID, properties) {
if (row < this.mDirList.length)
properties.AppendElement(this.mDirectoryAtom);
else if ((row - this.mDirList.length) < this.mFilteredFiles.length)
properties.AppendElement(this.mFileAtom);
},
/* void getColumnProperties(in wstring colID, in nsIDOMElement colElt,
in nsISupportsArray properties); */
getColumnProperties: function(colID, colElt, properties) { },
/* boolean isContainer(in long index); */
isContainer: function(index) { return false; },
/* boolean isContainerOpen(in long index); */
isContainerOpen: function(index) { return false;},
/* boolean isContainerEmpty(in long index); */
isContainerEmpty: function(index) { return false; },
/* boolean isSorted (); */
isSorted: function() { return (this.mSortType > 0); },
/* boolean canDropOn (in long index); */
canDropOn: function(index) { return false; },
/* boolean canDropBeforeAfter (in long index, in boolean before); */
canDropBeforeAfter: function(index, before) { return false; },
/* void drop (in long row, in long orientation); */
drop: function(row, orientation) { },
/* long getParentIndex(in long rowIndex); */
getParentIndex: function(rowIndex) { return -1; },
/* boolean hasNextSibling(in long rowIndex, in long afterIndex); */
hasNextSibling: function(rowIndex, afterIndex) {
return (afterIndex < (this.mTotalRows - 1));
},
/* long getLevel(in long index); */
getLevel: function(index) { return 0; },
/* wstring getCellText(in long row, in wstring colID); */
getCellText: function(row, colID) {
/* we cache the file size and last modified dates -
this function must be very fast since it's called
whenever the cell needs repainted */
var file, isdir = false;
if (row < this.mDirList.length) {
isdir = true;
file = this.mDirList[row];
} else if ((row - this.mDirList.length) < this.mFilteredFiles.length) {
file = this.mFilteredFiles[row - this.mDirList.length];
} else {
return "";
}
if (colID == "FilenameColumn") {
if (!("cachedName" in file)) {
file.cachedName = file.file.unicodeLeafName;
}
return file.cachedName;
} else if (colID == "LastModifiedColumn") {
if (!("cachedDate" in file)) {
// perhaps overkill, but lets get the right locale handling
var modDate = new Date(file.file.lastModificationDate);
file.cachedDate = gDateService.FormatDateTime("", gDateService.dateFormatShort,
gDateService.timeFormatSeconds,
modDate.getFullYear(), modDate.getMonth()+1,
modDate.getDate(), modDate.getHours(),
modDate.getMinutes(), modDate.getSeconds());
}
return file.cachedDate;
} else if (colID == "FileSizeColumn") {
if (isdir) {
return "";
} else {
if (!("cachedSize" in file)) {
file.cachedSize = String(file.file.fileSize);
}
}
return file.cachedSize;
}
return "";
},
/* void setOutliner(in nsIOutlinerBoxObject outliner); */
setOutliner: function(outliner) { this.mOutliner = outliner; },
/* void toggleOpenState(in long index); */
toggleOpenState: function(index) { },
/* void cycleHeader(in wstring colID, in nsIDOMElement elt); */
cycleHeader: function(colID, elt) { },
/* void selectionChanged(); */
selectionChanged: function() {
if (this.mSelectionCallback && this.mSelection.currentIndex > 0) {
var file;
if (this.mSelection.currentIndex < this.mDirList.length) {
file = this.mDirList[this.mSelection.currentIndex].file;
} else if ((this.mSelection.currentIndex - this.mDirList.length) < this.mFilteredFiles.length) {
file = this.mFilteredFiles[this.mSelection.currentIndex - this.mDirList.length].file;
}
if (file) {
this.mSelectionCallback(file);
}
}
},
/* void cycleCell(in long row, in wstring colID); */
cycleCell: function(row, colID) { },
/* boolean isEditable(in long row, in wstring colID); */
isEditable: function(row, colID) { return false; },
/* void setCellText(in long row, in wstring colID, in wstring value); */
setCellText: function(row, colID, value) { },
/* void performAction(in wstring action); */
performAction: function(action) { },
/* void performActionOnRow(in wstring action, in long row); */
performActionOnRow: function(action, row) { },
/* void performActionOnCell(in wstring action, in long row, in wstring colID); */
performActionOnCell: function(action, row, colID) { },
/* private attributes */
/* attribute boolean showHiddenFiles */
set showHiddenFiles(s) {
this.mShowHiddenFiles = s;
this.setDirectory(this.mDirectoryPath);
},
get showHiddenFiles() { return this.mShowHiddenFiles; },
/* attribute boolean showOnlyDirectories */
set showOnlyDirectories(s) {
this.mDirectoryFilter = s;
this.filterFiles();
},
get showOnlyDirectories() { return this.mDirectoryFilter; },
/* readonly attribute short sortType */
set sortType(s) { throw "readonly property"; },
get sortType() { return this.mSortType; },
/* readonly attribute boolean reverseSort */
set reverseSort(s) { throw "readonly property"; },
get reverseSort() { return this.mReverseSort; },
/* private methods */
sort: function(sortType, reverseSort, forceSort) {
if (sortType == this.mSortType && reverseSort != this.mReverseSort && !forceSort) {
this.mDirList.reverse();
this.mFilteredFiles.reverse();
} else {
var compareFunc, i;
/* We pre-fetch all the data we are going to sort on, to avoid
calling into C++ on every comparison */
switch (sortType) {
case 0:
/* no sort has been set yet */
return;
case nsFileView.SORTTYPE_NAME:
for (i = 0; i < this.mDirList.length; i++) {
this.mDirList[i].cachedName = this.mDirList[i].file.unicodeLeafName;
}
for (i = 0; i < this.mFilteredFiles.length; i++) {
this.mFilteredFiles[i].cachedName = this.mFilteredFiles[i].file.unicodeLeafName;
}
compareFunc = sortFilename;
break;
case nsFileView.SORTTYPE_SIZE:
for (i = 0; i < this.mDirList.length; i++) {
this.mDirList[i].cachedSize = this.mDirList[i].file.fileSize;
}
for (i = 0; i < this.mFilteredFiles.length; i++) {
this.mFilteredFiles[i].cachedSize = this.mFilteredFiles[i].file.fileSize;
}
compareFunc = sortSize;
break;
case nsFileView.SORTTYPE_DATE:
for (i = 0; i < this.mDirList.length; i++) {
this.mDirList[i].cachedDate = this.mDirList[i].file.lastModificationDate;
}
for (i = 0; i < this.mFilteredFiles.length; i++) {
this.mFilteredFiles[i].cachedDate = this.mFilteredFiles[i].file.lastModificationDate;
}
compareFunc = sortDate;
break;
default:
throw("Unsupported sort type " + sortType);
break;
}
this.mDirList.sort(compareFunc);
this.mFilteredFiles.sort(compareFunc);
}
this.mSortType = sortType;
this.mReverseSort = reverseSort;
if (this.mOutliner) {
this.mOutliner.invalidate();
}
},
setDirectory: function(directory) {
this.mDirectoryPath = directory;
this.mFileList = [];
this.mDirList = [];
var dir = Components.classes[nsLocalFile_CONTRACTID].createInstance(nsILocalFile);
dir.followLinks = false;
dir.initWithUnicodePath(directory);
var dirEntries = dir.QueryInterface(nsIFile).directoryEntries;
var nextFile;
var fileobj;
//var time = new Date();
while (dirEntries.hasMoreElements()) {
nextFile = dirEntries.getNext().QueryInterface(nsIFile);
if (nextFile.isDirectory()) {
if (!nextFile.isHidden() || this.mShowHiddenFiles) {
fileobj = new Object();
fileobj.file = nextFile;
this.mDirList[this.mDirList.length] = fileobj;
}
} else if (!this.mDirectoryFilter) {
this.mFileList[this.mFileList.length] = nextFile;
}
}
//time = new Date() - time;
//dump("load time: " + time/1000 + " seconds\n");
this.mFilteredFiles = [];
if (this.mOutliner) {
var oldRows = this.mTotalRows;
this.mTotalRows = this.mDirList.length;
if (this.mDirList.length != oldRows) {
this.mOutliner.rowCountChanged(0, this.mDirList.length - oldRows);
}
this.mOutliner.invalidate();
}
//time = new Date();
this.filterFiles();
//time = new Date() - time;
//dump("filter time: " + time/1000 + " seconds\n");
//time = new Date();
this.sort(this.mSortType, this.mReverseSort);
//time = new Date() - time;
//dump("sort time: " + time/1000 + " seconds\n");
},
setFilter: function(filter) {
// The filter may contain several components, i.e.:
// *.html; *.htm
// First separate it into its components
var filterList = filter.split(/;[ ]*/);
if (filterList.length == 0) {
// this shouldn't happen
return;
}
// Transform everything in the array to a regexp
var tmp = filterList[0].replace(/\./g, "\\.");
filterList[0] = tmp.replace(/\*/g, ".*");
var shortestPrefix = filterList[0];
for (var i = 1; i < filterList.length; i++) {
// * becomes .*, and we escape all .'s with \
tmp = filterList[i].replace(/\./g, "\\.");
filterList[i] = tmp.replace(/\*/g, ".*");
shortestPrefix = shortestPrefix.substr(0, numMatchingChars(shortestPrefix, filterList[i]));
}
var filterStr = shortestPrefix+"(";
var startpos = shortestPrefix.length;
for (i = 0; i < filterList.length; i++) {
filterStr += filterList[i].substr(shortestPrefix.length) + "|";
}
this.mCurrentFilter = new RegExp(filterStr.substr(0, (filterStr.length) - 1) + ")");
this.mFilteredFiles = [];
if (this.mOutliner) {
var rowDiff = -(this.mTotalRows - this.mDirList.length);
this.mTotalRows = this.mDirList.length;
this.mOutliner.rowCountChanged(this.mDirList.length, rowDiff);
this.mOutliner.invalidate();
}
this.filterFiles();
this.sort(this.mSortType, this.mReverseSort, true);
},
filterFiles: function() {
for(var i = 0; i < this.mFileList.length; i++) {
var file = this.mFileList[i];
if ((this.mShowHiddenFiles || !file.isHidden()) &&
file.unicodeLeafName.search(this.mCurrentFilter) == 0) {
this.mFilteredFiles[this.mFilteredFiles.length] = { file : file };
}
}
this.mTotalRows = this.mDirList.length + this.mFilteredFiles.length;
// Tell the outliner how many rows we just added
if (this.mOutliner) {
this.mOutliner.rowCountChanged(this.mDirList.length, this.mFilteredFiles.length);
}
},
getSelectedFile: function() {
if (0 <= this.mSelection.currentIndex) {
if (this.mSelection.currentIndex < this.mDirList.length) {
return this.mDirList[this.mSelection.currentIndex].file;
} else if ((this.mSelection.currentIndex - this.mDirList.length) < this.mFilteredFiles.length) {
return this.mFilteredFiles[this.mSelection.currentIndex - this.mDirList.length].file;
}
}
return null;
}
}

Просмотреть файл

@ -168,4 +168,4 @@ toolkit.jar:
content/global/autocomplete.css (autocomplete/resources/content/autocomplete.css)
content/global/filepicker.js (filepicker/res/content/filepicker.js)
content/global/filepicker.xul (filepicker/res/content/filepicker.xul)
content/global/filepicker.css (filepicker/res/content/filepicker.css)
content/global/nsFileView.js (filepicker/res/content/nsFileView.js)