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android: cleanup the file extension guessing and expand it for prettiness

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This commit is contained in:
Michael Meeks 2012-06-29 15:50:22 +01:00
parent 2005a34318
commit 5f091e66d7
3 changed files with 150 additions and 120 deletions
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210
android/experimental/LibreOffice4Android/src/org/libreoffice/ui/FileUtilities.java
View File

@ -1,3 +1,11 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.libreoffice.ui;
import org.libreoffice.R;
@ -5,106 +13,121 @@ import org.libreoffice.R;
import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;
import java.util.Map;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Comparator;
import android.util.Log;
public class FileUtilities {
static final int ALL = -1;
static final int DOC = 0;
static final int CALC = 1;
static final int IMPRESS = 2;
static final int SORT_AZ = 0;
static final int SORT_ZA = 1;
/** Oldest Files First*/
static final int SORT_OLDEST = 2;
/** Newest Files First*/
static final int SORT_NEWEST = 3;
/** Largest Files First */
static final int SORT_LARGEST = 4;
/** Smallest Files First */
static final int SORT_SMALLEST = 5;
private static String[] fileExtensions = {".odt",".ods",".odp"};
static boolean isDoc(String filename){
if( filename.endsWith( fileExtensions[ DOC ] ) ){
return true;
}
return false;
}
static boolean isCalc(String filename){
if( filename.endsWith( fileExtensions[ CALC ] ) ){
return true;
}
return false;
}
static boolean isImpress(String filename){
if( filename.endsWith( fileExtensions[ IMPRESS ] ) ){
return true;
}
return false;
}
static FileFilter getFileFilter(int mode ){
if( mode != ALL){
final String ext = fileExtensions[ mode ];
return new FileFilter() {
public boolean accept(File pathname) {
if( pathname.getName().endsWith( ext ) ){
return true;
}
if( pathname.isDirectory() ){
return true;
}
return false;
}
};
}else{//return all
return new FileFilter() {
public boolean accept(File pathname) {
// TODO Auto-generated method stub
return true;
}
};
}
}
static final int ALL = -1;
static final int DOC = 0;
static final int CALC = 1;
static final int IMPRESS = 2;
static final int DRAWING = 3;
static final int UNKNOWN = 10;
static FilenameFilter getFilenameFilter(int mode){
if( mode != ALL){
final String ext = fileExtensions[ mode ];
return new FilenameFilter() {
public boolean accept(File dir, String filename) {
if( filename.endsWith( ext ) ){
return true;
}
if( new File( dir , filename ).isDirectory() ){
return true;
}
return false;
}
};
}else{
return new FilenameFilter() {
public boolean accept(File dir, String filename) {
return true;
}
};
}
static final int SORT_AZ = 0;
static final int SORT_ZA = 1;
/** Oldest Files First*/
static final int SORT_OLDEST = 2;
/** Newest Files First*/
static final int SORT_NEWEST = 3;
/** Largest Files First */
static final int SORT_LARGEST = 4;
/** Smallest Files First */
static final int SORT_SMALLEST = 5;
private static final Map<String,Integer> mExtnMap = new HashMap<String,Integer>();
static {
mExtnMap.put(".odt", DOC);
mExtnMap.put(".sxw", DOC);
mExtnMap.put(".rtf", DOC);
mExtnMap.put(".doc", DOC);
mExtnMap.put(".docx", DOC);
mExtnMap.put(".html", DOC);
mExtnMap.put(".txt", DOC);
mExtnMap.put(".ods", CALC);
mExtnMap.put(".sxc", CALC);
mExtnMap.put(".xls", CALC);
mExtnMap.put(".xlsx", CALC);
mExtnMap.put(".odp", IMPRESS);
mExtnMap.put(".sxi", IMPRESS);
mExtnMap.put(".ppt", IMPRESS);
mExtnMap.put(".pptx", IMPRESS);
mExtnMap.put(".vsd", DRAWING);
// FIXME: we need to expand this ...
}
private static final String getExtension(String filename)
{
int nExt = filename.lastIndexOf('.');
if (nExt < 0)
return "";
return filename.substring(nExt);
}
private static final int lookupExtension(String filename)
{
String extn = getExtension (filename);
if (!mExtnMap.containsKey(extn))
return UNKNOWN;
return mExtnMap.get (extn);
}
static int getType(String filename)
{
int type = lookupExtension (filename);
android.util.Log.d("debug", "extn : " + filename + " -> " + type);
return type;
}
// Filter by mode, and/or in future by filename/wildcard
static private boolean doAccept(String filename, int byMode, String byFilename)
{
android.util.Log.d("debug", "doAccept : " + filename + " mode " + byMode + " byFilename " + byFilename);
if (byMode == ALL && byFilename == "")
return true;
// check extension
if (byMode != ALL) {
if (mExtnMap.get (getExtension (filename)) != byMode)
return false;
}
if (byFilename != "") {
// FIXME return false on a non-match
}
return true;
}
static FileFilter getFileFilter(final int mode)
{
return new FileFilter() {
public boolean accept(File pathname) {
if (pathname.isDirectory())
return true;
return doAccept(pathname.getName(), mode, "");
}
};
}
static FilenameFilter getFilenameFilter(final int mode)
{
return new FilenameFilter() {
public boolean accept(File dir, String filename) {
if( new File( dir , filename ).isDirectory() )
return true;
return doAccept(filename, mode, "");
}
};
}
static void sortFiles(File[] files , int sortMode){
//Should really change all this to a switch statement...
// Should really change all this to a switch statement...
if( sortMode == SORT_AZ ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return lhs.getName().compareTo( rhs.getName() );
}
@ -113,7 +136,6 @@ public class FileUtilities {
}
if( sortMode == SORT_ZA ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return rhs.getName().compareTo( lhs.getName() );
}
@ -122,7 +144,6 @@ public class FileUtilities {
}
if( sortMode == SORT_OLDEST ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return Long.valueOf( lhs.lastModified() ).compareTo( rhs.lastModified() );
}
@ -131,7 +152,6 @@ public class FileUtilities {
}
if( sortMode == SORT_NEWEST ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return Long.valueOf( rhs.lastModified() ).compareTo( lhs.lastModified() );
}
@ -140,7 +160,6 @@ public class FileUtilities {
}
if( sortMode == SORT_LARGEST ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return Long.valueOf( rhs.length() ).compareTo( lhs.length() );
}
@ -149,7 +168,6 @@ public class FileUtilities {
}
if( sortMode == SORT_SMALLEST ){
Arrays.sort( files , new Comparator<File>() {
public int compare(File lhs, File rhs) {
return Long.valueOf( lhs.length() ).compareTo( rhs.length() );
}
@ -159,3 +177,5 @@ public class FileUtilities {
return;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

58
android/experimental/LibreOffice4Android/src/org/libreoffice/ui/GridItemAdapter.java
View File

@ -18,7 +18,7 @@ public class GridItemAdapter extends BaseAdapter{
File[] filePaths;
File currentDirectory;
String tag = "GridItemAdapter";
public GridItemAdapter(Context mContext, File[] filePaths) {
this.mContext = mContext;
this.filePaths = filePaths;
@ -26,14 +26,15 @@ public class GridItemAdapter extends BaseAdapter{
Log.d(tag, fn.getName());
}
}
public GridItemAdapter(Context mContext, File currentDirectory) {
this.mContext = mContext;
this.currentDirectory = currentDirectory;
filePaths = currentDirectory.listFiles();
}
public GridItemAdapter(Context mContext, File currentDirectory, File[] filteredFiles) {
public GridItemAdapter(Context mContext, File currentDirectory, File[] filteredFiles)
{
this.mContext = mContext;
this.currentDirectory = currentDirectory;
filePaths = filteredFiles;
@ -52,24 +53,22 @@ public class GridItemAdapter extends BaseAdapter{
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
public View getView(int position, View convertView, ViewGroup parent)
{
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View gridView;
if (convertView == null) {
} else {
gridView = (View) convertView;
}
gridView = new View(mContext);
// get layout from mobile.xml
gridView = inflater.inflate(R.layout.file_explorer_grid_item, null);
// set value into textview
TextView textView = (TextView) gridView
.findViewById(R.id.grid_item_label);
@ -77,20 +76,31 @@ public class GridItemAdapter extends BaseAdapter{
// set image based on selected text
ImageView imageView = (ImageView) gridView
.findViewById(R.id.grid_item_image);
if( filePaths[position].getName().endsWith(".odt") ){
imageView.setImageResource(R.drawable.writer);
}
if( filePaths[position].getName().endsWith(".ods") ){
imageView.setImageResource(R.drawable.calc);
}
if( filePaths[position].getName().endsWith(".odp") ){
imageView.setImageResource(R.drawable.impress);
}
if( filePaths[position].isDirectory() ){//Is a folder
//Eventually have thumbnails of each sub file on a black circle
//For now just a folder icon
if( filePaths[position].isDirectory() ) // Is a folder
{
// Eventually have thumbnails of each sub file on a black circle
// For now just a folder icon
imageView.setImageResource(R.drawable.folder);
}
else
{
switch (FileUtilities.getType(filePaths[position].getName()))
{
case FileUtilities.DOC:
imageView.setImageResource(R.drawable.writer);
break;
case FileUtilities.CALC:
imageView.setImageResource(R.drawable.calc);
break;
case FileUtilities.DRAW: // FIXME: only for now ...
case FileUtilities.IMPRESS:
imageView.setImageResource(R.drawable.impress);
break;
case FileUtilities.UNKNOWN:
default:
break; // FIXME something prettier ?
}
}
return gridView;
}

2
android/experimental/LibreOffice4Android/src/org/libreoffice/ui/LibreOfficeUIActivity.java
View File

@ -70,7 +70,7 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(tag, "onCreate");
Log.d(tag, "onCreate - tweaked - meeks !");
//Set the "home" - top level - directory.
homeDirectory = new File(Environment.getExternalStorageDirectory(),"LibreOffice");
homeDirectory.mkdirs();