android: TileKitProvider: Optionally detect file type from document

Add an overload for the 'saveDocumentAs' method that takes just one
parameter and auto-detects the file type to use from the document.

Use it when creating new documents.

Change-Id: I0f275ce159176292ffa1e52ed37673a486ab9428
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113374
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
(cherry picked from commit 4dbc9c87a09922072c0250e4e932228de93961db)

3 files changed, 23 insertions, 10 deletions

diff --git a/android/source/src/java/org/libreoffice/LOKitThread.java b/android/source/src/java/org/libreoffice/LOKitThread.java
index 03b7070e783a..e80e5af6c990 100644
--- a/android/source/src/java/org/libreoffice/LOKitThread.java
+++ b/android/source/src/java/org/libreoffice/LOKitThread.java
@@ -265,15 +265,7 @@ class LOKitThread extends Thread {
             refresh();
             LOKitShell.hideProgressSpinner(mContext);
 
-            if (fileType.matches(LibreOfficeUIActivity.NEW_WRITER_STRING_KEY))
-                mTileProvider.saveDocumentAs(filePath, "odt");
-            else if (fileType.matches(LibreOfficeUIActivity.NEW_CALC_STRING_KEY))
-                mTileProvider.saveDocumentAs(filePath, "ods");
-            else if (fileType.matches(LibreOfficeUIActivity.NEW_IMPRESS_STRING_KEY))
-                mTileProvider.saveDocumentAs(filePath, "odp");
-            else
-                mTileProvider.saveDocumentAs(filePath, "odg");
-
+            mTileProvider.saveDocumentAs(filePath);
         } else {
             closeDocument();
         }
diff --git a/android/source/src/java/org/libreoffice/LOKitTileProvider.java b/android/source/src/java/org/libreoffice/LOKitTileProvider.java
index 0e2649337322..a887118c6aaa 100644
--- a/android/source/src/java/org/libreoffice/LOKitTileProvider.java
+++ b/android/source/src/java/org/libreoffice/LOKitTileProvider.java
@@ -356,6 +356,21 @@ class LOKitTileProvider implements TileProvider {
         LOKitShell.hideProgressSpinner(mContext);
     }
 
+    @Override
+    public void saveDocumentAs(final String filePath) {
+        final int docType = mDocument.getDocumentType();
+        if (docType == Document.DOCTYPE_TEXT)
+            saveDocumentAs(filePath, "odt");
+        else if (docType == Document.DOCTYPE_SPREADSHEET)
+            saveDocumentAs(filePath, "ods");
+        else if (docType == Document.DOCTYPE_PRESENTATION)
+            saveDocumentAs(filePath, "odp");
+        else if (docType == Document.DOCTYPE_DRAWING)
+            saveDocumentAs(filePath, "odg");
+        else
+            Log.w(LOGTAG, "Cannot determine file format from document. Not saving.");
+    }
+
     public void exportToPDF(boolean print){
         String dir = Environment.getExternalStorageDirectory().getAbsolutePath()+"/Documents";
         File docDir = new File(dir);
diff --git a/android/source/src/java/org/libreoffice/TileProvider.java b/android/source/src/java/org/libreoffice/TileProvider.java
index dabf30b834f7..a848b4ae98d0 100644
--- a/android/source/src/java/org/libreoffice/TileProvider.java
+++ b/android/source/src/java/org/libreoffice/TileProvider.java
@@ -22,11 +22,17 @@ import org.mozilla.gecko.gfx.IntSize;
 public interface TileProvider {
 
     /**
-     * Save the current document.
+     * Save the current document under the given path.
      */
     void saveDocumentAs(String filePath, String format);
 
     /**
+     * Saves the current document under the given path,
+     * using the default file format.
+     */
+    void saveDocumentAs(String filePath);
+
+    /**
      * Returns the page width in pixels.
      */
     int getPageWidth();