add toggling between displaying full / not full path

app/src/main/java/com/simplemobiletools/filemanager/Breadcrumbs.java

@@ -14,8 +14,10 @@ import android.widget.TextView;
 import com.simplemobiletools.filemanager.models.FileDirItem;
 
 public class Breadcrumbs extends LinearLayout implements View.OnClickListener {
-    private LayoutInflater mInflater;
     private int mDeviceWidth;
+    private boolean mShowFullPath;
+
+    private LayoutInflater mInflater;
     private BreadcrumbsListener mListener;
 
     public Breadcrumbs(Context context, AttributeSet attrs) {
@@ -100,8 +102,13 @@ public class Breadcrumbs extends LinearLayout implements View.OnClickListener {
     }
 
     public void setInitialBreadcrumb(String fullPath) {
+        mShowFullPath = Config.newInstance(getContext()).getShowFullPath();
         final String basePath = Environment.getExternalStorageDirectory().toString();
-        final String tempPath = fullPath.replace(basePath, getContext().getString(R.string.initial_breadcrumb) + "/");
+        String tempPath = fullPath;
+        if (!mShowFullPath) {
+            tempPath = fullPath.replace(basePath, getContext().getString(R.string.initial_breadcrumb) + "/");
+        }
+
         removeAllViewsInLayout();
         final String[] dirs = tempPath.split("/");
         String currPath = basePath;
@@ -109,13 +116,19 @@ public class Breadcrumbs extends LinearLayout implements View.OnClickListener {
             final String dir = dirs[i];
             if (i > 0) {
                 currPath += dir + "/";
+            } else if (mShowFullPath) {
+                addRootFolder();
             }
 
             if (dir.isEmpty())
                 continue;
 
             final FileDirItem item = new FileDirItem(i > 0 ? currPath : basePath, dir, true, 0, 0);
-            addBreadcrumb(item, i > 1);
+            addBreadcrumb(item, i > 0 || mShowFullPath);
+        }
+
+        if (dirs.length == 0 && mShowFullPath) {
+            addRootFolder();
         }
     }
 
@@ -137,6 +150,11 @@ public class Breadcrumbs extends LinearLayout implements View.OnClickListener {
         removeView(getChildAt(getChildCount() - 1));
     }
 
+    private void addRootFolder() {
+        final FileDirItem item = new FileDirItem("/", "  / ", true, 0, 0);
+        addBreadcrumb(item, false);
+    }
+
     @Override
     public void onClick(View v) {
         final int cnt = getChildCount();

app/src/main/java/com/simplemobiletools/filemanager/activities/MainActivity.java

@@ -25,6 +25,8 @@ public class MainActivity extends SimpleActivity implements ItemsFragment.ItemIn
 
     private static final int STORAGE_PERMISSION = 1;
     private static int mRootFoldersCnt;
+    private static boolean mShowFullPath;
+    private static Config mConfig;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -32,9 +34,28 @@ public class MainActivity extends SimpleActivity implements ItemsFragment.ItemIn
         setContentView(R.layout.activity_main);
         ButterKnife.bind(this);
         mBreadcrumbs.setListener(this);
+        mConfig = Config.newInstance(getApplicationContext());
         tryInitFileManager();
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (Utils.hasStoragePermission(getApplicationContext())) {
+            final boolean showFullPath = mConfig.getShowFullPath();
+            if (showFullPath != mShowFullPath)
+                initRootFileManager();
+
+            mShowFullPath = showFullPath;
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        mShowFullPath = mConfig.getShowFullPath();
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();
@@ -122,7 +143,7 @@ public class MainActivity extends SimpleActivity implements ItemsFragment.ItemIn
     public void breadcrumbClicked(int id) {
         final FileDirItem item = (FileDirItem) mBreadcrumbs.getChildAt(id).getTag();
         final String path = item.getPath();
-        openPath(path);
         mBreadcrumbs.setInitialBreadcrumb(path);
+        openPath(path);
     }
 }