Add space usage bar to data folder dialog

This displays a progress bar with the amount of used/free space in each
storage location to make it easier to identify storage devices. This is
particularly useful for devices that use non-standard names.

Reference: #3049

1 files changed, 14 insertions, 0 deletions

diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/StorageUtils.java b/core/src/main/java/de/danoeh/antennapod/core/util/StorageUtils.java
index 3a6bf5755..414b5c781 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/StorageUtils.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/StorageUtils.java
@@ -74,4 +74,18 @@ public class StorageUtils {
         }
         return availableBlocks * blockSize;
     }
+
+    public static long getTotalSpaceAvailable(String path) {
+        StatFs stat = new StatFs(path);
+        long blockCount;
+        long blockSize;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+            blockCount = stat.getBlockCountLong();
+            blockSize = stat.getBlockSizeLong();
+        } else {
+            blockCount = stat.getBlockCount();
+            blockSize = stat.getBlockSize();
+        }
+        return blockCount * blockSize;
+    }
 }