1 files changed, 153 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/ui/FileUtilities.java b/android/source/src/java/org/libreoffice/ui/FileUtilities.java
new file mode 100644
index 000000000..902b30ed7
--- /dev/null
+++ b/android/source/src/java/org/libreoffice/ui/FileUtilities.java
@@ -0,0 +1,153 @@
+/* -*- 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 java.util.Map;
+import java.util.HashMap;
+
+import android.content.ContentResolver;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.OpenableColumns;
+import android.util.Log;
+
+public class FileUtilities {
+
+    private static final String LOGTAG = FileUtilities.class.getSimpleName();
+
+    // These have to be in sync with the file_view_modes resource.
+    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;
+
+    public static final String MIMETYPE_OPENDOCUMENT_TEXT = "application/vnd.oasis.opendocument.text";
+    public static final String MIMETYPE_OPENDOCUMENT_SPREADSHEET = "application/vnd.oasis.opendocument.spreadsheet";
+    public static final String MIMETYPE_OPENDOCUMENT_PRESENTATION = "application/vnd.oasis.opendocument.presentation";
+    public static final String MIMETYPE_OPENDOCUMENT_GRAPHICS = "application/vnd.oasis.opendocument.graphics";
+    public static final String MIMETYPE_PDF = "application/pdf";
+
+    private static final Map<String, Integer> mExtnMap = new HashMap<String, Integer>();
+    static {
+        // Please keep this in sync with AndroidManifest.xml
+        // and 'SUPPORTED_MIME_TYPES' in LibreOfficeUIActivity.java
+
+        // ODF
+        mExtnMap.put(".odt", DOC);
+        mExtnMap.put(".odg", DRAWING);
+        mExtnMap.put(".odp",  IMPRESS);
+        mExtnMap.put(".ods",  CALC);
+        mExtnMap.put(".fodt", DOC);
+        mExtnMap.put(".fodg", DRAWING);
+        mExtnMap.put(".fodp",  IMPRESS);
+        mExtnMap.put(".fods",  CALC);
+
+        // ODF templates
+        mExtnMap.put(".ott", DOC);
+        mExtnMap.put(".otg", DRAWING);
+        mExtnMap.put(".otp",  IMPRESS);
+        mExtnMap.put(".ots",  CALC);
+
+        // MS
+        mExtnMap.put(".rtf",  DOC);
+        mExtnMap.put(".doc",  DOC);
+        mExtnMap.put(".vsd", DRAWING);
+        mExtnMap.put(".vsdx", DRAWING);
+        mExtnMap.put(".pub", DRAWING);
+        mExtnMap.put(".ppt",  IMPRESS);
+        mExtnMap.put(".pps",  IMPRESS);
+        mExtnMap.put(".xls",  CALC);
+
+        // MS templates
+        mExtnMap.put(".dot",  DOC);
+        mExtnMap.put(".pot",  IMPRESS);
+        mExtnMap.put(".xlt",  CALC);
+
+        // OOXML
+        mExtnMap.put(".docx", DOC);
+        mExtnMap.put(".pptx", IMPRESS);
+        mExtnMap.put(".ppsx", IMPRESS);
+        mExtnMap.put(".xlsx", CALC);
+
+        // OOXML templates
+        mExtnMap.put(".dotx", DOC);
+        mExtnMap.put(".potx", IMPRESS);
+        mExtnMap.put(".xltx", CALC);
+
+        // Other
+        mExtnMap.put(".csv",  CALC);
+        mExtnMap.put(".wps",  DOC);
+        mExtnMap.put(".key",  IMPRESS);
+        mExtnMap.put(".abw",  DOC);
+        mExtnMap.put(".pmd",  DRAWING);
+        mExtnMap.put(".emf",  DRAWING);
+        mExtnMap.put(".svm",  DRAWING);
+        mExtnMap.put(".wmf",  DRAWING);
+        mExtnMap.put(".svg",  DRAWING);
+    }
+
+    public static String getExtension(String filename) {
+        if (filename == null)
+            return "";
+        int nExt = filename.lastIndexOf('.');
+        if (nExt < 0)
+            return "";
+        return filename.substring(nExt);
+    }
+
+    private static 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);
+        Log.d(LOGTAG, "extn : " + filename + " -> " + type);
+        return type;
+    }
+
+    /**
+     * Returns whether the passed MIME type is one for a document template.
+     */
+    public static boolean isTemplateMimeType(final String mimeType) {
+        // this works for ODF and OOXML template MIME types
+        return mimeType != null && mimeType.endsWith("template");
+    }
+
+    /**
+     * Tries to retrieve the display (which should be the document name)
+     * for the given URI using the given resolver.
+     */
+    public static String retrieveDisplayNameForDocumentUri(ContentResolver resolver, Uri docUri) {
+        String displayName = "";
+        // try to retrieve original file name
+        Cursor cursor = null;
+        try {
+            String[] columns = {OpenableColumns.DISPLAY_NAME};
+            cursor = resolver.query(docUri, columns, null, null, null);
+            if (cursor != null && cursor.moveToFirst()) {
+                displayName = cursor.getString(cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
+            }
+        } catch (SecurityException e) {
+            // thrown e.g. when Uri has become invalid, e.g. corresponding file has been deleted
+            Log.i(LOGTAG, "SecurityException when trying to receive display name for Uri " + docUri);
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
+        return displayName;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */