rewrite for icon determination with refactoring into its own class + fixed a typo

This commit is contained in:
Andy Scherzinger 2015-09-10 17:55:26 +02:00
parent 8c19d0fa50
commit fa12c619b0
5 changed files with 441 additions and 160 deletions

View file

@ -55,6 +55,7 @@ import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
import com.owncloud.android.ui.activity.ComponentsGetter;
import com.owncloud.android.utils.DisplayUtils;
import com.owncloud.android.utils.FileStorageUtils;
import com.owncloud.android.utils.MimetypeIconUtil;
/**
@ -329,7 +330,7 @@ public class FileListListAdapter extends BaseAdapter implements ListAdapter {
} else {
fileIcon.setImageResource(DisplayUtils.getFileTypeIconId(file.getMimetype(),
fileIcon.setImageResource(MimetypeIconUtil.getFileTypeIconId(file.getMimetype(),
file.getFileName()));
}
@ -344,7 +345,7 @@ public class FileListListAdapter extends BaseAdapter implements ListAdapter {
fileIcon.setImageResource(R.drawable.folder_public);
} else {
fileIcon.setImageResource(
DisplayUtils.getFileTypeIconId(file.getMimetype(), file.getFileName())
MimetypeIconUtil.getFileTypeIconId(file.getMimetype(), file.getFileName())
);
}
}

View file

@ -39,6 +39,7 @@ import com.owncloud.android.R;
import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.utils.BitmapUtils;
import com.owncloud.android.utils.DisplayUtils;
import com.owncloud.android.utils.MimetypeIconUtil;
/**
* This Adapter populates a ListView with all files and directories contained
@ -159,7 +160,7 @@ public class LocalFileListAdapter extends BaseAdapter implements ListAdapter {
}
}
} else {
fileIcon.setImageResource(DisplayUtils.getFileTypeIconId(null, file.getName()));
fileIcon.setImageResource(MimetypeIconUtil.getFileTypeIconId(null, file.getName()));
}
} else {

View file

@ -48,6 +48,7 @@ import com.owncloud.android.ui.activity.FileDisplayActivity;
import com.owncloud.android.ui.dialog.RemoveFileDialogFragment;
import com.owncloud.android.ui.dialog.RenameFileDialogFragment;
import com.owncloud.android.utils.DisplayUtils;
import com.owncloud.android.utils.MimetypeIconUtil;
import java.lang.ref.WeakReference;
@ -403,7 +404,7 @@ public class FileDetailFragment extends FileFragment implements OnClickListener
}
ImageView iv = (ImageView) getView().findViewById(R.id.fdIcon);
if (iv != null) {
iv.setImageResource(DisplayUtils.getFileTypeIconId(mimetype, filename));
iv.setImageResource(MimetypeIconUtil.getFileTypeIconId(mimetype, filename));
}
}

View file

@ -22,26 +22,14 @@
package com.owncloud.android.utils;
import java.net.IDN;
import java.text.DateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.Vector;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Point;
import android.graphics.PorterDuff;
import android.os.Build;
import android.text.format.DateUtils;
import android.view.Display;
import android.webkit.MimeTypeMap;
import android.widget.ProgressBar;
import android.widget.SeekBar;
@ -49,73 +37,39 @@ import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.datamodel.OCFile;
import java.net.IDN;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
/**
* A helper class for some string operations.
*/
public class DisplayUtils {
private static final String OWNCLOUD_APP_NAME = "ownCloud";
//private static String TAG = DisplayUtils.class.getSimpleName();
private static final String[] sizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
private static HashMap<String, String> mimeType2HUmanReadable;
static {
mimeType2HUmanReadable = new HashMap<String, String>();
// images
mimeType2HUmanReadable.put("image/jpeg", "JPEG image");
mimeType2HUmanReadable.put("image/jpg", "JPEG image");
mimeType2HUmanReadable.put("image/png", "PNG image");
mimeType2HUmanReadable.put("image/bmp", "Bitmap image");
mimeType2HUmanReadable.put("image/gif", "GIF image");
mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");
mimeType2HUmanReadable.put("image/tiff", "TIFF image");
// music
mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");
mimeType2HUmanReadable.put("application/ogg", "OGG music file");
private static Map<String, String> mimeType2HumanReadable;
static {
mimeType2HumanReadable = new HashMap<String, String>();
// images
mimeType2HumanReadable.put("image/jpeg", "JPEG image");
mimeType2HumanReadable.put("image/jpg", "JPEG image");
mimeType2HumanReadable.put("image/png", "PNG image");
mimeType2HumanReadable.put("image/bmp", "Bitmap image");
mimeType2HumanReadable.put("image/gif", "GIF image");
mimeType2HumanReadable.put("image/svg+xml", "JPEG image");
mimeType2HumanReadable.put("image/tiff", "TIFF image");
// music
mimeType2HumanReadable.put("audio/mpeg", "MP3 music file");
mimeType2HumanReadable.put("application/ogg", "OGG music file");
}
private static final String TYPE_APPLICATION = "application";
private static final String TYPE_AUDIO = "audio";
private static final String TYPE_IMAGE = "image";
private static final String TYPE_TXT = "text";
private static final String TYPE_VIDEO = "video";
private static final String SUBTYPE_PDF = "pdf";
private static final String SUBTYPE_XML = "xml";
private static final String[] SUBTYPES_DOCUMENT = {
"msword",
"vnd.openxmlformats-officedocument.wordprocessingml.document",
"vnd.oasis.opendocument.text",
"rtf",
"javascript"
};
private static Set<String> SUBTYPES_DOCUMENT_SET = new HashSet<String>(Arrays.asList(SUBTYPES_DOCUMENT));
private static final String[] SUBTYPES_SPREADSHEET = {
"msexcel",
"vnd.ms-excel",
"vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"vnd.oasis.opendocument.spreadsheet"
};
private static Set<String> SUBTYPES_SPREADSHEET_SET = new HashSet<String>(Arrays.asList(SUBTYPES_SPREADSHEET));
private static final String[] SUBTYPES_PRESENTATION = {
"mspowerpoint",
"vnd.ms-powerpoint",
"vnd.openxmlformats-officedocument.presentationml.presentation",
"vnd.oasis.opendocument.presentation"
};
private static Set<String> SUBTYPES_PRESENTATION_SET = new HashSet<String>(Arrays.asList(SUBTYPES_PRESENTATION));
private static final String[] SUBTYPES_COMPRESSED = {"x-tar", "x-gzip", "zip"};
private static final Set<String> SUBTYPES_COMPRESSED_SET = new HashSet<String>(Arrays.asList(SUBTYPES_COMPRESSED));
private static final String SUBTYPE_OCTET_STREAM = "octet-stream";
private static final String EXTENSION_RAR = "rar";
private static final String EXTENSION_RTF = "rtf";
private static final String EXTENSION_3GP = "3gp";
private static final String EXTENSION_PY = "py";
private static final String EXTENSION_JS = "js";
/**
* Converts the file size in bytes to human readable output.
*
@ -141,100 +95,14 @@ public class DisplayUtils {
* @return A human friendly version of the MIME type
*/
public static String convertMIMEtoPrettyPrint(String mimetype) {
if (mimeType2HUmanReadable.containsKey(mimetype)) {
return mimeType2HUmanReadable.get(mimetype);
if (mimeType2HumanReadable.containsKey(mimetype)) {
return mimeType2HumanReadable.get(mimetype);
}
if (mimetype.split("/").length >= 2)
return mimetype.split("/")[1].toUpperCase() + " file";
return "Unknown type";
}
/**
* Returns the resource identifier of an image to use as icon associated to a known MIME type.
*
* @param mimetype MIME type string; if NULL, the method tries to guess it from the extension in filename
* @param filename Name, with extension.
* @return Identifier of an image resource.
*/
public static int getFileTypeIconId(String mimetype, String filename) {
if (mimetype == null) {
String fileExtension = getExtension(filename);
mimetype = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension);
if (mimetype == null) {
mimetype = TYPE_APPLICATION + "/" + SUBTYPE_OCTET_STREAM;
}
}
if ("DIR".equals(mimetype)) {
return R.drawable.ic_menu_archive;
} else {
String [] parts = mimetype.split("/");
String type = parts[0];
String subtype = (parts.length > 1) ? parts[1] : "";
if(TYPE_TXT.equals(type)) {
return R.drawable.file_doc;
} else if(TYPE_IMAGE.equals(type)) {
return R.drawable.file_image;
} else if(TYPE_VIDEO.equals(type)) {
return R.drawable.file_movie;
} else if(TYPE_AUDIO.equals(type)) {
return R.drawable.file_sound;
} else if(TYPE_APPLICATION.equals(type)) {
if (SUBTYPE_PDF.equals(subtype)) {
return R.drawable.file_pdf;
} else if (SUBTYPE_XML.equals(subtype)) {
return R.drawable.file_doc;
} else if (SUBTYPES_DOCUMENT_SET.contains(subtype)) {
return R.drawable.file_doc;
} else if (SUBTYPES_SPREADSHEET_SET.contains(subtype)) {
return R.drawable.file_xls;
} else if (SUBTYPES_PRESENTATION_SET.contains(subtype)) {
return R.drawable.file_ppt;
} else if (SUBTYPES_COMPRESSED_SET.contains(subtype)) {
return R.drawable.file_zip;
} else if (SUBTYPE_OCTET_STREAM.equals(subtype) ) {
if (getExtension(filename).equalsIgnoreCase(EXTENSION_RAR)) {
return R.drawable.file_zip;
} else if (getExtension(filename).equalsIgnoreCase(EXTENSION_RTF)) {
return R.drawable.file_doc;
} else if (getExtension(filename).equalsIgnoreCase(EXTENSION_3GP)) {
return R.drawable.file_movie;
} else if ( getExtension(filename).equalsIgnoreCase(EXTENSION_PY) ||
getExtension(filename).equalsIgnoreCase(EXTENSION_JS)) {
return R.drawable.file_doc;
}
}
}
}
// default icon
return R.drawable.file;
}
private static String getExtension(String filename) {
String extension = filename.substring(filename.lastIndexOf(".") + 1).toLowerCase();
return extension;
}
/**
* Converts Unix time to human readable format
* @param milliseconds that have passed since 01/01/1970
@ -246,7 +114,6 @@ public class DisplayUtils {
return df.format(date);
}
public static int getSeasonalIconId() {
if (Calendar.getInstance().get(Calendar.DAY_OF_YEAR) >= 354 &&
MainApp.getAppContext().getString(R.string.app_name).equals(OWNCLOUD_APP_NAME)) {

View file

@ -0,0 +1,411 @@
package com.owncloud.android.utils;
import android.webkit.MimeTypeMap;
import com.owncloud.android.R;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Helper class for detecting the right icon for a file, based on its mimen type and/or file extension.
*/
public class MimetypeIconUtil {
private static final Map<String, Integer> MIMETYPE_TO_ICON_MAPPING = new HashMap<String, Integer>();
private static final Map<String, Integer> MAINMIMETYPE_TO_ICON_MAPPING = new HashMap<String, Integer>();
private static final Map<String, List<String>> FILE_EXTENSION_TO_MIMETYPE_MAPPING =
new HashMap<String, List<String>>();
static {
populateFileExtensionMimeTypeMapping();
populateMimeTypeIconMapping();
populateMainMimeTypeMapping();
}
/**
* Returns the resource identifier of an image to use as icon associated to a known MIME type.
*
* @param mimetype MIME type string; if NULL, the method tries to guess it from the extension in filename
* @param filename Name, with extension.
* @return Identifier of an image resource.
*/
public static int getFileTypeIconId(String mimetype, String filename) {
List<String> possibleMimeTypes;
if (mimetype == null) {
possibleMimeTypes = determineMimeTypesByFilename(filename);
} else {
possibleMimeTypes = Collections.singletonList(mimetype);
}
return determineIconIdByMimeTypeList(possibleMimeTypes);
}
/**
* determines the icon based on the mime type.
*
* @param mimetypes the mimetypes
* @return the icon id, R.drawable.file if the mime type could not be matched at all or was {@code null}
*/
private static int determineIconIdByMimeTypeList(List<String> mimetypes) {
// no mime type leads to file
if (mimetypes == null || mimetypes.size() < 1) {
return R.drawable.file;
} else {
// search for full mime type mapping
for (String mimetype : mimetypes) {
Integer iconId = MIMETYPE_TO_ICON_MAPPING.get(mimetype);
if (iconId != null) {
return iconId;
}
}
// fallback to main mime type part mapping
for (String mimetype : mimetypes) {
String mainMimetypePart = mimetype.split("/")[0];
Integer iconId = MAINMIMETYPE_TO_ICON_MAPPING.get(mainMimetypePart);
if (iconId != null) {
return iconId;
}
}
}
// no match found at all, falling back to file
return R.drawable.file;
}
/**
* determines the list of possible mime types for the given file, based on its extension.
*
* @param filename the file name
* @return list of possible mime types (ordered), empty list in case no mime types found
*/
private static List<String> determineMimeTypesByFilename(String filename) {
String fileExtension = getExtension(filename);
// try detecting the mimetype based on the web app logic equivalent
List<String> mimeTypeList = FILE_EXTENSION_TO_MIMETYPE_MAPPING.get(fileExtension);
if (mimeTypeList != null && mimeTypeList.size() > 0) {
return mimeTypeList;
} else {
// try detecting the mime type via android itself
String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension);
if (mimeType != null) {
return Collections.singletonList(mimeType);
} else {
return new ArrayList<String>();
}
}
}
private static String getExtension(String filename) {
String extension = filename.substring(filename.lastIndexOf(".") + 1).toLowerCase();
return extension;
}
/**
* populates the mapping list: full mime type --> icon.
*/
private static void populateMimeTypeIconMapping() {
MIMETYPE_TO_ICON_MAPPING.put("application/coreldraw", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/epub+zip", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/font-sfnt", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/font-woff", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/illustrator", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/javascript", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/json", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/msaccess", R.drawable.file);
MIMETYPE_TO_ICON_MAPPING.put("application/msexcel", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/mspowerpoint", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/msword", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/octet-stream", R.drawable.file);
MIMETYPE_TO_ICON_MAPPING.put("application/postscript", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/pdf", R.drawable.file_pdf);
MIMETYPE_TO_ICON_MAPPING.put("application/rss+xml", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/rtf", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.android.package-archive", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-excel", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-excel.addin.macroEnabled.12", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-excel.sheet.binary.macroEnabled.12", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-excel.sheet.macroEnabled.12", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-excel.template.macroEnabled.12", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-fontobject", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-powerpoint", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-powerpoint.addin.macroEnabled.12", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-powerpoint.presentation.macroEnabled.12", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-powerpoint.slideshow.macroEnabled.12", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-powerpoint.template.macroEnabled.12", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-word.document.macroEnabled.12", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.ms-word.template.macroEnabled.12", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.presentation", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.presentation-template", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.spreadsheet", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.spreadsheet-template", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.text", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.text-master", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.text-template", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.oasis.opendocument.text-web", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.presentationml.presentation", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.presentationml.slideshow", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.presentationml.template", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.spreadsheetml.template", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.wordprocessingml.document", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/vnd.openxmlformats-officedocument.wordprocessingml.template", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/x-7z-compressed", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-cbr", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/x-compressed", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-dcraw", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/x-deb", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-font", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/x-gimp", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/x-gzip", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-ms-dos-executable", R.drawable.file_application);
MIMETYPE_TO_ICON_MAPPING.put("application/x-msi", R.drawable.file_application);
MIMETYPE_TO_ICON_MAPPING.put("application/x-iwork-numbers-sffnumbers", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("application/x-iwork-keynote-sffkey", R.drawable.file_ppt);
MIMETYPE_TO_ICON_MAPPING.put("application/x-iwork-pages-sffpages", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/x-perl", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/x-photoshop", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("application/x-php", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/x-rar-compressed", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-shockwave-flash", R.drawable.file_application);
MIMETYPE_TO_ICON_MAPPING.put("application/x-tar", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("application/x-tex", R.drawable.file_doc);
MIMETYPE_TO_ICON_MAPPING.put("application/xml", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/yaml", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("application/zip", R.drawable.file_zip);
MIMETYPE_TO_ICON_MAPPING.put("database", R.drawable.file);
MIMETYPE_TO_ICON_MAPPING.put("httpd/unix-directory", R.drawable.ic_menu_archive);
MIMETYPE_TO_ICON_MAPPING.put("image/svg+xml", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("image/vector", R.drawable.file_image);
MIMETYPE_TO_ICON_MAPPING.put("text/calendar", R.drawable.file_calendar);
MIMETYPE_TO_ICON_MAPPING.put("text/css", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/csv", R.drawable.file_xls);
MIMETYPE_TO_ICON_MAPPING.put("text/html", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/vcard", R.drawable.file_vcard);
MIMETYPE_TO_ICON_MAPPING.put("text/x-c", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/x-c++src", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/x-h", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/x-python", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("text/x-shellscript", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("web", R.drawable.file_code);
MIMETYPE_TO_ICON_MAPPING.put("DIR", R.drawable.ic_menu_archive);
}
/**
* populates the mapping list: main mime type --> icon.
*/
private static void populateMainMimeTypeMapping() {
MAINMIMETYPE_TO_ICON_MAPPING.put("audio", R.drawable.file_sound);
MAINMIMETYPE_TO_ICON_MAPPING.put("database", R.drawable.file);
MAINMIMETYPE_TO_ICON_MAPPING.put("httpd", R.drawable.file_zip);
MAINMIMETYPE_TO_ICON_MAPPING.put("image", R.drawable.file_image);
MAINMIMETYPE_TO_ICON_MAPPING.put("text", R.drawable.file_doc);
MAINMIMETYPE_TO_ICON_MAPPING.put("video", R.drawable.file_movie);
MAINMIMETYPE_TO_ICON_MAPPING.put("web", R.drawable.file_code);
}
/**
* populates the mapping list: file extension --> mime type.
*/
private static void populateFileExtensionMimeTypeMapping() {
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("3gp", Collections.singletonList("video/3gpp"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("7z", Collections.singletonList("application/x-7z-compressed"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("accdb", Collections.singletonList("application/msaccess"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ai", Collections.singletonList("application/illustrator"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("apk", Collections.singletonList("application/vnd.android.package-archive"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("arw", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("avi", Collections.singletonList("video/x-msvideo"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("bash", Collections.singletonList("text/x-shellscript"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("blend", Collections.singletonList("application/x-blender"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("bin", Collections.singletonList("application/x-bin"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("bmp", Collections.singletonList("image/bmp"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("bpg", Collections.singletonList("image/bpg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cb7", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cba", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cbr", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cbt", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cbtc", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cbz", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cc", Collections.singletonList("text/x-c"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cdr", Collections.singletonList("application/coreldraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cnf", Collections.singletonList("text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("conf", Collections.singletonList("text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cpp", Collections.singletonList("text/x-c++src"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cr2", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("css", Collections.singletonList("text/css"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("csv", Collections.singletonList("text/csv"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("cvbdl", Collections.singletonList("application/x-cbr"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("c", Collections.singletonList("text/x-c"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("c++", Collections.singletonList("text/x-c++src"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("dcr", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("deb", Collections.singletonList("application/x-deb"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("dng", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("doc", Collections.singletonList("application/msword"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("docm", Collections.singletonList("application/vnd.ms-word.document.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("docx", Collections.singletonList("application/vnd.openxmlformats-officedocument.wordprocessingml.document"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("dot", Collections.singletonList("application/msword"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("dotx", Collections.singletonList("application/vnd.openxmlformats-officedocument.wordprocessingml.template"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("dv", Collections.singletonList("video/dv"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("eot", Collections.singletonList("application/vnd.ms-fontobject"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("epub", Collections.singletonList("application/epub+zip"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("eps", Collections.singletonList("application/postscript"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("erf", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("exe", Collections.singletonList("application/x-ms-dos-executable"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("flac", Collections.singletonList("audio/flac"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("flv", Collections.singletonList("video/x-flv"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("gif", Collections.singletonList("image/gif"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("gz", Collections.singletonList("application/x-gzip"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("gzip", Collections.singletonList("application/x-gzip"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("h", Collections.singletonList("text/x-h"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("hh", Collections.singletonList("text/x-h"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("html", Arrays.asList("text/html", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("htm", Arrays.asList("text/html", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ical", Collections.singletonList("text/calendar"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ics", Collections.singletonList("text/calendar"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("iiq", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("impress", Collections.singletonList("text/impress"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("jpeg", Collections.singletonList("image/jpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("jpg", Collections.singletonList("image/jpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("jps", Collections.singletonList("image/jpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("js", Arrays.asList("application/javascript", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("json", Arrays.asList("application/json", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("k25", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("kdc", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("key", Collections.singletonList("application/x-iwork-keynote-sffkey"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("keynote", Collections.singletonList("application/x-iwork-keynote-sffkey"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("kra", Collections.singletonList("application/x-krita"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("m2t", Collections.singletonList("video/mp2t"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("m4v", Collections.singletonList("video/mp4"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("markdown", Collections.singletonList("text/markdown"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mdown", Collections.singletonList("text/markdown"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("md", Collections.singletonList("text/markdown"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mdb", Collections.singletonList("application/msaccess"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mdwn", Collections.singletonList("text/markdown"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mkd", Collections.singletonList("text/markdown"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mef", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mkv", Collections.singletonList("video/x-matroska"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mobi", Collections.singletonList("application/x-mobipocket-ebook"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mov", Collections.singletonList("video/quicktime"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mp3", Collections.singletonList("audio/mpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mp4", Collections.singletonList("video/mp4"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mpeg", Collections.singletonList("video/mpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mpg", Collections.singletonList("video/mpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mpo", Collections.singletonList("image/jpeg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("msi", Collections.singletonList("application/x-msi"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mts", Collections.singletonList("video/MP2T"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("mt2s", Collections.singletonList("video/MP2T"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("nef", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("numbers", Collections.singletonList("application/x-iwork-numbers-sffnumbers"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("odf", Collections.singletonList("application/vnd.oasis.opendocument.formula"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("odg", Collections.singletonList("application/vnd.oasis.opendocument.graphics"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("odp", Collections.singletonList("application/vnd.oasis.opendocument.presentation"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ods", Collections.singletonList("application/vnd.oasis.opendocument.spreadsheet"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("odt", Collections.singletonList("application/vnd.oasis.opendocument.text"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("oga", Collections.singletonList("audio/ogg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ogg", Collections.singletonList("audio/ogg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ogv", Collections.singletonList("video/ogg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("opus", Collections.singletonList("audio/ogg"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("orf", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("otf", Collections.singletonList("application/font-sfnt"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pages", Collections.singletonList("application/x-iwork-pages-sffpages"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pdf", Collections.singletonList("application/pdf"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pfb", Collections.singletonList("application/x-font"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pef", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("php", Collections.singletonList("application/x-php"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pl", Collections.singletonList("application/x-perl"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("png", Collections.singletonList("image/png"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pot", Collections.singletonList("application/vnd.ms-powerpoint"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("potm", Collections.singletonList("application/vnd.ms-powerpoint.template.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("potx", Collections.singletonList("application/vnd.openxmlformats-officedocument.presentationml.template"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ppa", Collections.singletonList("application/vnd.ms-powerpoint"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ppam", Collections.singletonList("application/vnd.ms-powerpoint.addin.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pps", Collections.singletonList("application/vnd.ms-powerpoint"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ppsm", Collections.singletonList("application/vnd.ms-powerpoint.slideshow.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ppsx", Collections.singletonList("application/vnd.openxmlformats-officedocument.presentationml.slideshow"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ppt", Collections.singletonList("application/vnd.ms-powerpoint"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pptm", Collections.singletonList("application/vnd.ms-powerpoint.presentation.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("pptx", Collections.singletonList("application/vnd.openxmlformats-officedocument.presentationml.presentation"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ps", Collections.singletonList("application/postscript"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("psd", Collections.singletonList("application/x-photoshop"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("py", Collections.singletonList("text/x-python"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("raf", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("rar", Collections.singletonList("application/x-rar-compressed"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("reveal", Collections.singletonList("text/reveal"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("rtf", Collections.singletonList("application/rtf"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("rw2", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("sgf", Collections.singletonList("application/sgf"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("sh-lib", Collections.singletonList("text/x-shellscript"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("sh", Collections.singletonList("text/x-shellscript"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("srf", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("sr2", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("svg", Arrays.asList("image/svg+xml", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("swf", Arrays.asList("application/x-shockwave-flash", "application/octet-stream"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("tar", Collections.singletonList("application/x-tar"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("gz", Collections.singletonList("application/x-compressed"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("tex", Collections.singletonList("application/x-tex"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("tgz", Collections.singletonList("application/x-compressed"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("tiff", Collections.singletonList("image/tiff"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("tif", Collections.singletonList("image/tiff"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("ttf", Collections.singletonList("application/font-sfnt"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("txt", Collections.singletonList("text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("vcard", Collections.singletonList("text/vcard"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("vcf", Collections.singletonList("text/vcard"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("vob", Collections.singletonList("video/dvd"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("wav", Collections.singletonList("audio/wav"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("webm", Collections.singletonList("video/webm"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("woff", Collections.singletonList("application/font-woff"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("wmv", Collections.singletonList("video/x-ms-wmv"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xcf", Collections.singletonList("application/x-gimp"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xla", Collections.singletonList("application/vnd.ms-excel"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xlam", Collections.singletonList("application/vnd.ms-excel.addin.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xls", Collections.singletonList("application/vnd.ms-excel"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xlsb", Collections.singletonList("application/vnd.ms-excel.sheet.binary.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xlsm", Collections.singletonList("application/vnd.ms-excel.sheet.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xlsx", Collections.singletonList("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xlt", Collections.singletonList("application/vnd.ms-excel"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xltm", Collections.singletonList("application/vnd.ms-excel.template.macroEnabled.12"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xltx", Collections.singletonList("application/vnd.openxmlformats-officedocument.spreadsheetml.template"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xml", Arrays.asList("application/xml", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("xrf", Collections.singletonList("image/x-dcraw"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("yaml", Arrays.asList("application/yaml", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("yml", Arrays.asList("application/yaml", "text/plain"));
FILE_EXTENSION_TO_MIMETYPE_MAPPING.put("zip", Collections.singletonList("application/zip"));
}
/**
public static void main(String[] args) {
Iterator<String> fileExtensions = FILE_EXTENSION_TO_MIMETYPE_MAPPING.keySet().iterator();
String extension;
List<String> mimeTypes;
Map<Integer, String> iconTextMap = new HashMap<Integer, String>();
iconTextMap.put(R.drawable.file, "file");
iconTextMap.put(R.drawable.file_application, "app");
iconTextMap.put(R.drawable.file_calendar, "calendar");
iconTextMap.put(R.drawable.file_code, "code");
iconTextMap.put(R.drawable.file_doc, "document");
iconTextMap.put(R.drawable.file_image, "image");
iconTextMap.put(R.drawable.file_movie, "movie");
iconTextMap.put(R.drawable.file_pdf, "pdf");
iconTextMap.put(R.drawable.file_ppt, "presentation");
iconTextMap.put(R.drawable.file_sound, "sound");
iconTextMap.put(R.drawable.file_vcard, "vcard");
iconTextMap.put(R.drawable.file_xls, "spreadsheet");
iconTextMap.put(R.drawable.file_zip, "archive");
while (fileExtensions.hasNext()) {
extension = fileExtensions.next();
System.out.println(extension + " / " + iconTextMap.get(getFileTypeIconId(null, "test." + extension)));
}
System.out.println("notExistingExtension" + " / " + iconTextMap.get(getFileTypeIconId(null, "test." + "notExistingExtension")));
}
*/
}