default message/file compression settings added, also a setting for file decryption to change the default when a file requires it

src/org/thialfihar/android/apg/BaseActivity.java

@@ -20,6 +20,7 @@ import java.io.File;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import org.bouncycastle2.bcpg.CompressionAlgorithmTags;
 import org.bouncycastle2.bcpg.HashAlgorithmTags;
 import org.bouncycastle2.openpgp.PGPEncryptedData;
 
@@ -414,6 +415,28 @@ public class BaseActivity extends Activity
         editor.commit();
     }
 
+    public int getDefaultMessageCompression() {
+        return mPreferences.getInt(Constants.pref.default_message_compression,
+                                   CompressionAlgorithmTags.ZLIB);
+    }
+
+    public void setDefaultMessageCompression(int value) {
+        SharedPreferences.Editor editor = mPreferences.edit();
+        editor.putInt(Constants.pref.default_message_compression, value);
+        editor.commit();
+    }
+
+    public int getDefaultFileCompression() {
+        return mPreferences.getInt(Constants.pref.default_file_compression,
+                                   CompressionAlgorithmTags.ZLIB);
+    }
+
+    public void setDefaultFileCompression(int value) {
+        SharedPreferences.Editor editor = mPreferences.edit();
+        editor.putInt(Constants.pref.default_file_compression, value);
+        editor.commit();
+    }
+
     public boolean getDefaultAsciiArmour() {
         return mPreferences.getBoolean(Constants.pref.default_ascii_armour, false);
     }