closes #82 Added basic about dialog

3 files changed, 56 insertions, 0 deletions

diff --git a/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java b/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
index 39653e1c..0be15eca 100644
--- a/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
+++ b/subsonic-android/src/github/daneren2005/dsub/activity/MainActivity.java
@@ -34,7 +34,10 @@ import com.actionbarsherlock.view.MenuInflater;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.os.StatFs;
 import android.preference.PreferenceManager;
 import android.view.ContextMenu;
 import android.view.LayoutInflater;
@@ -44,6 +47,7 @@ import android.widget.ImageButton;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.PopupWindow;
+import java.io.File;
 
 public class MainActivity extends SubsonicTabActivity {
 
@@ -159,6 +163,9 @@ public class MainActivity extends SubsonicTabActivity {
             case R.id.menu_help:
                 startActivity(new Intent(this, HelpActivity.class));
                 return true;
+			case R.id.menu_about:
+				showAboutDialog();
+				return true;
         }
 
         return false;
@@ -253,6 +260,26 @@ public class MainActivity extends SubsonicTabActivity {
             }
         }
     }
+	
+	private void showAboutDialog() {
+		try {
+			File rootFolder = FileUtil.getMusicDirectory(MainActivity.this);
+			StatFs stat = new StatFs(rootFolder.getPath());
+			long bytesTotalFs = (long) stat.getBlockCount() * (long) stat.getBlockSize();
+			long bytesAvailableFs = (long) stat.getAvailableBlocks() * (long) stat.getBlockSize();
+			
+			String msg = getResources().getString(R.string.main_about_text,
+				getPackageManager().getPackageInfo(getPackageName(), 0).versionName,
+				Util.formatBytes(FileUtil.getUsedSize(MainActivity.this, rootFolder)),
+				Util.formatBytes(Util.getCacheSizeMB(MainActivity.this) * 1024L * 1024L),
+				Util.formatBytes(bytesAvailableFs),
+				Util.formatBytes(bytesTotalFs));
+			Util.info(this, R.string.main_about_title, msg);
+		} catch(Exception e) {
+			Util.toast(MainActivity.this, "Failed to open dialog");
+		}
+		// Util.toast(MainActivity.this, "Size: " + Util.formatBytes(FileUtil.getUsedSize(MainActivity.this, FileUtil.getMusicDirectory(MainActivity.this))));
+	}
 
     private void showAlbumList(String type) {		
         Intent intent = new Intent(this, SelectAlbumActivity.class);
diff --git a/subsonic-android/src/github/daneren2005/dsub/util/FileUtil.java b/subsonic-android/src/github/daneren2005/dsub/util/FileUtil.java
index 890420fc..3762d346 100644
--- a/subsonic-android/src/github/daneren2005/dsub/util/FileUtil.java
+++ b/subsonic-android/src/github/daneren2005/dsub/util/FileUtil.java
@@ -292,6 +292,19 @@ public class FileUtil {
         int index = name.lastIndexOf('.');
         return index == -1 ? name : name.substring(0, index);
     }
+	
+	public static long getUsedSize(Context context, File file) {
+		long size = 0L;
+		
+		if(file.isFile()) {
+			return file.length();
+		} else {
+			for (File child : FileUtil.listFiles(file)) {
+				size += getUsedSize(context, child);
+			}
+			return size;
+		}
+	}
 
     public static <T extends Serializable> boolean serialize(Context context, T obj, String fileName) {
         File file = new File(context.getCacheDir(), fileName);
diff --git a/subsonic-android/src/github/daneren2005/dsub/util/Util.java b/subsonic-android/src/github/daneren2005/dsub/util/Util.java
index e6055b93..762a3db7 100644
--- a/subsonic-android/src/github/daneren2005/dsub/util/Util.java
+++ b/subsonic-android/src/github/daneren2005/dsub/util/Util.java
@@ -582,6 +582,9 @@ public final class Util {
     public static void info(Context context, int titleId, int messageId) {
         showDialog(context, android.R.drawable.ic_dialog_info, titleId, messageId);
     }
+	public static void info(Context context, int titleId, String message) {
+		showDialog(context, android.R.drawable.ic_dialog_info, titleId, message);
+	}
 
     private static void showDialog(Context context, int icon, int titleId, int messageId) {
         new AlertDialog.Builder(context)
@@ -596,6 +599,19 @@ public final class Util {
                 })
                 .show();
     }
+	private static void showDialog(Context context, int icon, int titleId, String message) {
+        new AlertDialog.Builder(context)
+                .setIcon(icon)
+                .setTitle(titleId)
+                .setMessage(message)
+                .setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int i) {
+                        dialog.dismiss();
+                    }
+                })
+                .show();
+    }
 
     public static void showPlayingNotification(final Context context, final DownloadServiceImpl downloadService, Handler handler, MusicDirectory.Entry song) {