Implement actions

OsmAnd/res/layout/local_index.xml

@@ -4,17 +4,20 @@
   android:layout_width="fill_parent"
   android:layout_height="fill_parent" android:orientation="vertical">
   
-<LinearLayout android:id="@+id/LoadingPanel" android:layout_width="fill_parent" android:layout_height="wrap_content">
+<LinearLayout android:id="@+id/LoadingPanel" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="3dp">
-   <ProgressBar android:id="@+id/ProgressBar" android:paddingLeft="5dp" android:indeterminate="true" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
+   <Button android:id="@+id/DownloadButton" android:layout_width="wrap_content" android:layout_gravity="right" android:layout_height="wrap_content" android:text="@string/local_index_download"
-   <CheckBox android:id="@+id/SelectionMode" android:layout_width="wrap_content" android:layout_height="wrap_content"
+		android:layout_marginLeft = "3dp" android:layout_marginTop ="3dp" android:layout_marginRight = "3dp"/>
-		android:layout_marginLeft = "3dp" android:layout_marginRight = "3dp" android:visibility="gone"/>
+   <TextView android:id="@+id/DescriptionText"  android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1"
-   <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1"/>
+   			android:text="@string/local_index_description"/> 
+   <LinearLayout android:id="@+id/FillLayoutStart"  android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1" android:visibility="gone"/>
    <Button android:id="@+id/ActionButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/local_index_download"
 		android:layout_marginLeft = "3dp" android:layout_marginTop ="3dp" android:layout_marginRight = "3dp" android:visibility="gone"/>
    <Button android:id="@+id/CancelButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/default_buttons_cancel"
 		android:layout_marginLeft = "3dp" android:layout_marginTop ="3dp" android:layout_marginRight = "3dp" android:visibility="gone"/>
-   <Button android:id="@+id/DownloadButton" android:layout_width="wrap_content" android:layout_gravity="right" android:layout_height="wrap_content" android:text="@string/local_index_download"
+  
-		android:layout_marginLeft = "3dp" android:layout_marginTop ="3dp" android:layout_marginRight = "3dp"/>
+	<LinearLayout android:id="@+id/FillLayoutEnd"  android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1" android:visibility="gone"/>
+	<ProgressBar android:id="@+id/ProgressBar" android:layout_marginLeft="5dp" android:indeterminate="true" android:layout_width="wrap_content" android:layout_height="wrap_content"
+      android:layout_marginRight="5dp"/>
 </LinearLayout>
 
 

OsmAnd/res/layout/local_index_list_item.xml

@@ -8,7 +8,7 @@ android:orientation="vertical">
 			android:gravity="center_vertical" android:focusable="false"/>
 	</LinearLayout>
 	<TextView android:id="@+id/local_index_name" android:gravity="center_vertical" android:layout_width="wrap_content" android:layout_height="wrap_content"
-		android:layout_weight="1" android:textSize="20sp"></TextView>
+		android:layout_weight="1" android:textSize="20sp" android:layout_marginLeft="8dp"></TextView>
 
 	<TextView android:id="@+id/local_index_size" android:layout_marginLeft="3dp" android:gravity="center_vertical" android:layout_width="75dp"
 		android:layout_height="wrap_content" android:textSize="16sp" ></TextView>

OsmAnd/res/values/strings.xml

@@ -1,5 +1,11 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <resources>
+	<string name="local_index_items_backuped">%1$d items of %2$d were succesfully backuped.</string>
+	<string name="local_index_items_deleted">%1$d items of %2$d were succesfully deleted.</string>
+	<string name="local_index_items_restored">%1$d items of %2$d were succesfully restored.</string>
+	<string name="local_index_no_items_to_do">No items to %1$s</string>	
+    <string name="local_index_action_do">You are about to %1$s %2$s items. Are you sure?</string>
+	<string name="local_index_description">Offline data available on the phone.\n You can download new or backup and delete existing data.</string>
 	<string name="local_index_mi_restore">Restore</string>
 	<string name="local_index_mi_backup">Backup</string>
 	<string name="local_index_mi_delete">Delete</string>

OsmAnd/src/net/osmand/plus/activities/LocalIndexHelper.java

@@ -239,6 +239,7 @@ public class LocalIndexHelper {
 		private boolean notSupported = false;
 		private boolean loaded;
 		private String pathToData;
+		private String fileName;
 		private boolean singleFile;
 		private int kbSize = -1;
 		
@@ -247,6 +248,7 @@ public class LocalIndexHelper {
 		
 		public LocalIndexInfo(LocalIndexType type, File f, boolean backuped){
 			pathToData = f.getAbsolutePath();
+			fileName = f.getName();
 			name = formatName(f.getName());
 			this.type = type;
 			singleFile = !f.isDirectory();
@@ -277,6 +279,10 @@ public class LocalIndexHelper {
 			}
 		}
 		
+		public void setBackupedData(boolean backupedData) {
+			this.backupedData = backupedData;
+		}
+		
 		public void setSize(int size) {
 			this.kbSize = size;
 		}
@@ -345,6 +351,10 @@ public class LocalIndexHelper {
 			return description;
 		}
 		
+		public String getFileName() {
+			return fileName;
+		}
+		
 	}
 
 

OsmAnd/src/net/osmand/plus/activities/LocalIndexesActivity.java

@@ -1,22 +1,32 @@
 package net.osmand.plus.activities;
 
+import java.io.File;
 import java.text.MessageFormat;
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
+import net.osmand.plus.OsmandSettings;
 import net.osmand.plus.ProgressDialogImplementation;
 import net.osmand.plus.R;
+import net.osmand.plus.ResourceManager;
 import net.osmand.plus.activities.LocalIndexHelper.LocalIndexInfo;
+import net.osmand.plus.activities.LocalIndexHelper.LocalIndexType;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.ExpandableListActivity;
 import android.app.ProgressDialog;
+import android.app.AlertDialog.Builder;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.Typeface;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.AsyncTask.Status;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -27,11 +37,9 @@ import android.view.View.OnClickListener;
 import android.widget.BaseExpandableListAdapter;
 import android.widget.Button;
 import android.widget.CheckBox;
-import android.widget.CompoundButton;
 import android.widget.ExpandableListView;
 import android.widget.TextView;
 import android.widget.Toast;
-import android.widget.CompoundButton.OnCheckedChangeListener;
 
 public class LocalIndexesActivity extends ExpandableListActivity {
 
@@ -39,9 +47,14 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 	private LocalIndexesAdapter listAdapter;
 	private ProgressDialog progressDlg;
 	private LoadLocalIndexDescriptionTask descriptionLoader;
+	private LocalIndexOperationTask operationTask;
 
 	private boolean selectionMode = false;
 	private Set<LocalIndexInfo> selectedItems = new LinkedHashSet<LocalIndexInfo>();
+	
+	protected static int DELETE_OPERATION = 1;
+	protected static int BACKUP_OPERATION = 2;
+	protected static int RESTORE_OPERATION = 3;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -62,14 +75,6 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 			}
 		});
 		
-		((CheckBox)findViewById(R.id.SelectionMode)).setOnCheckedChangeListener(new OnCheckedChangeListener() {
-			
-			@Override
-			public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-				selectionMode = isChecked;
-				listAdapter.notifyDataSetInvalidated();
-			}
-		});
 		setListAdapter(listAdapter);
 	}
 
@@ -78,7 +83,7 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 
 		@Override
 		protected List<LocalIndexInfo> doInBackground(Activity... params) {
-			LocalIndexHelper helper = new LocalIndexHelper((OsmandApplication) params[0].getApplication());
+			LocalIndexHelper helper = new LocalIndexHelper((OsmandApplication) getApplication());
 			progress.clear();
 			return helper.getAllLocalIndexData(this);
 		}
@@ -87,6 +92,11 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 			publishProgress(loaded);
 		}
 
+		@Override
+		protected void onPreExecute() {
+			findViewById(R.id.ProgressBar).setVisibility(View.VISIBLE);
+		}
+		
 		@Override
 		protected void onProgressUpdate(LocalIndexInfo... values) {
 			for (LocalIndexInfo v : values) {
@@ -98,9 +108,114 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 		@Override
 		protected void onPostExecute(List<LocalIndexInfo> result) {
 			findViewById(R.id.ProgressBar).setVisibility(View.GONE);
-			findViewById(R.id.SelectionMode).setVisibility(View.VISIBLE);
+		}
+
+	}
+	
+	public class LocalIndexOperationTask extends AsyncTask<LocalIndexInfo, LocalIndexInfo, String> {
+		
+		private final int operation;
+		private OsmandSettings settings;
+
+		public LocalIndexOperationTask(int operation){
+			this.operation = operation;
+			settings = ((OsmandApplication) getApplication()).getSettings();
+		}
+		
+		public File getFileToRestore(LocalIndexInfo i){
+			if(i.isBackupedData()){
+				File parent = new File(i.getPathToData()).getParentFile();
+				if(i.getType() == LocalIndexType.GPX_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.GPX_PATH);
+				} else if(i.getType() == LocalIndexType.MAP_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.MAPS_PATH);
+				} else if(i.getType() == LocalIndexType.POI_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.POI_PATH);
+				} else if(i.getType() == LocalIndexType.TILES_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.TILES_PATH);
+				} else if(i.getType() == LocalIndexType.VOICE_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.VOICE_PATH);
+				} else if(i.getType() == LocalIndexType.TTS_VOICE_DATA){
+					parent = settings.extendOsmandPath(ResourceManager.VOICE_PATH);
+				}
+				return new File(parent, i.getFileName());
+			}
+			return new File(i.getPathToData());
+		}
+		
+		private File getFileToBackup(LocalIndexInfo i) {
+			if(!i.isBackupedData()){
+				return new File(settings.extendOsmandPath(ResourceManager.BACKUP_PATH), i.getFileName());
+			}
+			return new File(i.getPathToData());
+		}
+		
+		private boolean move(File from, File to){
+			return from.renameTo(to);
+		}
+		
+		@Override
+		protected String doInBackground(LocalIndexInfo... params) {
+			int count = 0;
+			int total = 0;
+			for(LocalIndexInfo info : params) {
+				if(!isCancelled()){
+					boolean successfull = false;
+					if(operation == DELETE_OPERATION){
+						File f = new File(info.getPathToData());
+						successfull = f.delete();
+					} else if(operation == RESTORE_OPERATION){
+						successfull = move(new File(info.getPathToData()), getFileToRestore(info));
+						if(successfull){
+							info.setBackupedData(false);
+						}
+					} else if(operation == BACKUP_OPERATION){
+						successfull = move(new File(info.getPathToData()), getFileToBackup(info));
+						if(successfull){
+							info.setBackupedData(true);
+						}
+					}
+					total ++;
+					if(successfull){
+						count++;
+						publishProgress(info);
+					}
+				}
+			}
+			if(operation == DELETE_OPERATION){
+				return getString(R.string.local_index_items_deleted, count, total);
+			} else if(operation == BACKUP_OPERATION){
+				return getString(R.string.local_index_items_backuped, count, total);
+			} else if(operation == RESTORE_OPERATION){
+				return getString(R.string.local_index_items_restored, count, total);
+			}  
+			return "";
+		}
+
+
+		@Override
+		protected void onProgressUpdate(LocalIndexInfo... values) {
+			if(operation == DELETE_OPERATION){
+				listAdapter.delete(values);
+			} else if(operation == BACKUP_OPERATION){
+				listAdapter.move(values, false);
+			} else if(operation == RESTORE_OPERATION){
+				listAdapter.move(values, true);
+			}
 			
 		}
+		
+		@Override
+		protected void onPreExecute() {
+			findViewById(R.id.ProgressBar).setVisibility(View.VISIBLE);
+		}
+
+		@Override
+		protected void onPostExecute(String result) {
+			findViewById(R.id.ProgressBar).setVisibility(View.GONE);
+			Toast.makeText(LocalIndexesActivity.this, result, Toast.LENGTH_LONG).show();
+			reloadIndexes();
+		}
 
 	}
 
@@ -108,7 +223,7 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 
 		@Override
 		protected LocalIndexInfo[] doInBackground(LocalIndexInfo... params) {
-			LocalIndexHelper helper = new LocalIndexHelper((OsmandApplication) LocalIndexesActivity.this.getApplication());
+			LocalIndexHelper helper = new LocalIndexHelper((OsmandApplication) getApplication());
 			for (LocalIndexInfo i : params) {
 				helper.updateDescription(i);
 			}
@@ -142,6 +257,14 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 		listAdapter.notifyDataSetInvalidated();
 		return true;
 	}
+	
+	@Override
+	protected void onPause() {
+		super.onPause();
+		if(operationTask != null){
+			operationTask.cancel(true);
+		}
+	}
 
 	@Override
 	protected void onDestroy() {
@@ -154,190 +277,79 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 		descriptionLoader.cancel(true);
 	}
 	
-	private class SelectItemListener implements CompoundButton.OnCheckedChangeListener {
-		
-
-		private final LocalIndexInfo child;
-
-		public SelectItemListener(LocalIndexInfo child) {
-			this.child = child;
-		}
-
-		@Override
-		public void onCheckedChanged(CompoundButton v, boolean isChecked) {
-			if(isChecked){
-				selectedItems.add(child);
-			} else {
-				selectedItems.remove(child);
-			}
-		}
-
-		
-	}
-
-	protected class LocalIndexesAdapter extends BaseExpandableListAdapter {
-		List<List<LocalIndexInfo>> data = new ArrayList<List<LocalIndexInfo>>();
-		List<LocalIndexInfo> category = new ArrayList<LocalIndexInfo>();
-		private MessageFormat formatMb;
-
-		public LocalIndexesAdapter() {
-			formatMb = new MessageFormat("{0, number,##.#} MB");
-		}
-
-		public void addLocalIndexInfo(LocalIndexInfo info) {
-			int found = -1;
-			// search from end
-			for (int i = category.size() - 1; i >= 0; i--) {
-				LocalIndexInfo cat = category.get(i);
-				if (cat.getType() == info.getType() && info.isBackupedData() == cat.isBackupedData()) {
-					found = i;
-					break;
-				}
-			}
-			if (found == -1) {
-				found = category.size();
-				category.add(new LocalIndexInfo(info.getType(), info.isBackupedData()));
-			}
-			if (found >= data.size()) {
-				data.add(new ArrayList<LocalIndexInfo>());
-			}
-			data.get(found).add(info);
-		}
-
-		@Override
-		public LocalIndexInfo getChild(int groupPosition, int childPosition) {
-			return data.get(groupPosition).get(childPosition);
-		}
-
-		@Override
-		public long getChildId(int groupPosition, int childPosition) {
-			// it would be unusable to have 10000 local indexes
-			return groupPosition * 10000 + childPosition;
-		}
-
-		@Override
-		public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
-			View v = convertView;
-			LocalIndexInfo child = (LocalIndexInfo) getChild(groupPosition, childPosition);
-			if (v == null || selectionMode) {
-				LayoutInflater inflater = getLayoutInflater();
-				v = inflater.inflate(net.osmand.plus.R.layout.local_index_list_item, parent, false);
-			}
-			TextView viewName = ((TextView) v.findViewById(R.id.local_index_name));
-			viewName.setText(child.getName());
-			if (child.isNotSupported()) {
-				viewName.setTextColor(Color.RED);
-			} else if (child.isCorrupted()) {
-				viewName.setTextColor(Color.MAGENTA);
-			} else if (child.isLoaded()) {
-				viewName.setTextColor(Color.GREEN);
-			} else {
-				viewName.setTextColor(Color.LTGRAY);
-			}
-			if (child.getSize() >= 0) {
-				String size;
-				if (child.getSize() > 100) {
-					size = formatMb.format(new Object[] { (float) child.getSize() / (1 << 10) });
-				} else {
-					size = child.getSize() + " Kb";
-				}
-				((TextView) v.findViewById(R.id.local_index_size)).setText(size);
-			} else {
-				((TextView) v.findViewById(R.id.local_index_size)).setText("");
-			}
-			TextView descr = ((TextView) v.findViewById(R.id.local_index_descr));
-			if (child.isExpanded()) {
-				descr.setVisibility(View.VISIBLE);
-				descr.setText(child.getDescription());
-			} else {
-				descr.setVisibility(View.GONE);
-			}
-			CheckBox checkbox = (CheckBox) v.findViewById(R.id.check_local_index);
-			checkbox.setVisibility(selectionMode ? View.VISIBLE : View.GONE);
-			if (selectionMode) {
-				checkbox.setSelected(selectedItems.contains(child));
-				checkbox.setOnCheckedChangeListener(new SelectItemListener(child));
-			}
-			
-
-			return v;
-		}
-
-		@Override
-		public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
-			View v = convertView;
-			LocalIndexInfo group = getGroup(groupPosition);
-			if (v == null) {
-				LayoutInflater inflater = getLayoutInflater();
-				v = inflater.inflate(net.osmand.plus.R.layout.local_index_list_item_category, parent, false);
-			}
-			StringBuilder t = new StringBuilder(group.getType().getHumanString(LocalIndexesActivity.this));
-			if (group.isBackupedData()) {
-				t.append("* ");
-			}
-			TextView nameView = ((TextView) v.findViewById(R.id.local_index_category_name));
-			t.append(" [").append(getChildrenCount(groupPosition)).append(" ").append(getString(R.string.local_index_items)).append("]");
-			nameView.setText(t.toString());
-			if (!group.isBackupedData()) {
-				nameView.setTypeface(Typeface.DEFAULT, Typeface.NORMAL);
-			} else {
-				nameView.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
-			}
-
-			return v;
-		}
-
-		@Override
-		public int getChildrenCount(int groupPosition) {
-			return data.get(groupPosition).size();
-		}
-
-		@Override
-		public LocalIndexInfo getGroup(int groupPosition) {
-			return category.get(groupPosition);
-		}
-
-		@Override
-		public int getGroupCount() {
-			return category.size();
-		}
-
-		@Override
-		public long getGroupId(int groupPosition) {
-			return groupPosition;
-		}
-
-		@Override
-		public boolean hasStableIds() {
-			return false;
-		}
-
-		@Override
-		public boolean isChildSelectable(int groupPosition, int childPosition) {
-			return true;
-		}
-	}
 	
+
 	
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
-		menu.add(0, R.string.local_index_mi_reload, 0, R.string.local_index_mi_reload);
-		menu.add(0, R.string.local_index_mi_delete, 0, R.string.local_index_mi_delete);
-		menu.add(0, R.string.local_index_mi_restore, 0, R.string.local_index_mi_restore);
 		menu.add(0, R.string.local_index_mi_backup, 0, R.string.local_index_mi_backup);
-		
+		menu.add(0, R.string.local_index_mi_reload, 1, R.string.local_index_mi_reload);
+		menu.add(0, R.string.local_index_mi_delete, 2, R.string.local_index_mi_delete);
+		menu.add(0, R.string.local_index_mi_restore, 3, R.string.local_index_mi_restore);
 		return true;
 	}
 	
-	private void openSelectionMode(String actionButton){
+	@Override
+	public boolean onPrepareOptionsMenu(Menu menu) {
+		if(operationTask == null || operationTask.getStatus() == Status.FINISHED){
+			menu.setGroupVisible(0, true);
+		} else {
+			menu.setGroupVisible(0, false);
+		}
+		return true;
+	}
+	
+	public void doAction(int actionResId){
+		if(actionResId == R.string.local_index_mi_backup){
+			operationTask = new LocalIndexOperationTask(BACKUP_OPERATION);
+		} else if(actionResId == R.string.local_index_mi_delete){
+			operationTask = new LocalIndexOperationTask(DELETE_OPERATION);
+		} else if(actionResId == R.string.local_index_mi_restore){
+			operationTask = new LocalIndexOperationTask(RESTORE_OPERATION);
+		} else {
+			operationTask = null;
+		}
+		if(operationTask != null){
+			operationTask.execute(selectedItems.toArray(new LocalIndexInfo[selectedItems.size()]));
+		}
+		closeSelectionMode();
+	}
+	
+	private void openSelectionMode(final int actionResId){
+		final String actionButton = getString(actionResId);
+		if(listAdapter.getGroupCount() == 0){
+			listAdapter.cancelFilter();
+			Toast.makeText(LocalIndexesActivity.this, getString(R.string.local_index_no_items_to_do, actionButton.toLowerCase()), Toast.LENGTH_SHORT).show();
+			return;
+		}
+		
+		
 		selectionMode = true;
 		selectedItems.clear();
 		Button action = (Button) findViewById(R.id.ActionButton);
 		action.setVisibility(View.VISIBLE);
+		action.setText(actionButton);
 		action.setOnClickListener(new OnClickListener() {
 			
 			@Override
 			public void onClick(View v) {
+				if(selectedItems.isEmpty()){
+					Toast.makeText(LocalIndexesActivity.this, getString(R.string.local_index_no_items_to_do, actionButton.toLowerCase()), Toast.LENGTH_SHORT).show();
+					return;
+				}
+				
+				Builder builder = new AlertDialog.Builder(LocalIndexesActivity.this);
+				builder.setMessage(getString(R.string.local_index_action_do, actionButton.toLowerCase(), selectedItems.size()));
+				builder.setPositiveButton(actionButton, new DialogInterface.OnClickListener() {
+					
+					@Override
+					public void onClick(DialogInterface dialog, int which) {
+						doAction(actionResId);
+					}
+				});
+				builder.setNegativeButton(R.string.default_buttons_cancel, null);
+				builder.show();
+				
 			}
 		});
 		Button cancel = (Button) findViewById(R.id.CancelButton);
@@ -350,14 +362,21 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 			}
 		});
 		findViewById(R.id.DownloadButton).setVisibility(View.GONE);
+		findViewById(R.id.DescriptionText).setVisibility(View.GONE);
+		findViewById(R.id.FillLayoutStart).setVisibility(View.VISIBLE);
+		findViewById(R.id.FillLayoutEnd).setVisibility(View.VISIBLE);
 		listAdapter.notifyDataSetChanged();
 	}
 	
 	private void closeSelectionMode(){
 		selectionMode = false;
 		findViewById(R.id.DownloadButton).setVisibility(View.VISIBLE);
+		findViewById(R.id.DescriptionText).setVisibility(View.VISIBLE);
+		findViewById(R.id.FillLayoutStart).setVisibility(View.GONE);
+		findViewById(R.id.FillLayoutEnd).setVisibility(View.GONE);
 		findViewById(R.id.CancelButton).setVisibility(View.GONE);
 		findViewById(R.id.ActionButton).setVisibility(View.GONE);
+		listAdapter.cancelFilter();
 		listAdapter.notifyDataSetChanged();
 	}
 	
@@ -366,11 +385,14 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 		if(item.getItemId() == R.string.local_index_mi_reload){
 			reloadIndexes();
 		} else if(item.getItemId() == R.string.local_index_mi_delete){
-			openSelectionMode(getString(R.string.local_index_mi_delete));
+			openSelectionMode(R.string.local_index_mi_delete);
 		} else if(item.getItemId() == R.string.local_index_mi_backup){
-			openSelectionMode(getString(R.string.local_index_mi_backup));
+			listAdapter.filterCategories(false);
+			listAdapter.filterCategories(LocalIndexType.MAP_DATA, LocalIndexType.POI_DATA);
+			openSelectionMode(R.string.local_index_mi_backup);
 		} else if(item.getItemId() == R.string.local_index_mi_restore){
-			openSelectionMode(getString(R.string.local_index_mi_restore));
+			listAdapter.filterCategories(true);
+			openSelectionMode(R.string.local_index_mi_restore);
 		} else {
 			return super.onOptionsItemSelected(item);
 		}
@@ -418,4 +440,230 @@ public class LocalIndexesActivity extends ExpandableListActivity {
 		}
 	}
 
+	
+
+	protected class LocalIndexesAdapter extends BaseExpandableListAdapter {
+		Map<LocalIndexInfo, List<LocalIndexInfo>> data = new LinkedHashMap<LocalIndexInfo, List<LocalIndexInfo>>();
+		List<LocalIndexInfo> category = new ArrayList<LocalIndexInfo>();
+		List<LocalIndexInfo> filterCategory = null;
+		
+		private MessageFormat formatMb;
+
+		public LocalIndexesAdapter() {
+			formatMb = new MessageFormat("{0, number,##.#} MB");
+		}
+		
+		public LocalIndexInfo findCategory(LocalIndexInfo val, boolean backuped){
+			for(LocalIndexInfo i : category){
+				if(i.isBackupedData() == backuped && val.getType() == i.getType() ){
+					return i;
+				}
+			}
+			LocalIndexInfo newCat = new LocalIndexInfo(val.getType(), backuped);
+			category.add(newCat);
+			data.put(newCat, new ArrayList<LocalIndexInfo>());
+			return newCat;
+		}
+		
+		public void delete(LocalIndexInfo[] values) {
+			for(LocalIndexInfo i : values){
+				LocalIndexInfo c = findCategory(i, i.isBackupedData());
+				if(c != null){
+					data.get(c).remove(i);
+				}
+			}
+			listAdapter.notifyDataSetChanged();
+		}
+		
+		public void move(LocalIndexInfo[] values, boolean oldBackupState) {
+			for(LocalIndexInfo i : values){
+				LocalIndexInfo c = findCategory(i, oldBackupState);
+				if(c != null){
+					data.get(c).remove(i);
+				}
+				c = findCategory(i, !oldBackupState);
+				if(c != null){
+					data.get(c).add(i);
+				}
+			}
+			listAdapter.notifyDataSetChanged();
+		}
+
+		public void cancelFilter(){
+			filterCategory = null;
+			notifyDataSetChanged();
+		}
+		
+		public void filterCategories(LocalIndexType... types) {
+			List<LocalIndexInfo> filter = new ArrayList<LocalIndexInfo>();
+			List<LocalIndexInfo> source = filterCategory == null ? category : filterCategory;
+			for (LocalIndexInfo info : source) {
+				for (LocalIndexType ts : types) {
+					if (info.getType() == ts) {
+						filter.add(info);
+					}
+				}
+			}
+			filterCategory = filter;
+			notifyDataSetChanged();
+		}
+		
+		public void filterCategories(boolean backup) {
+			List<LocalIndexInfo> filter = new ArrayList<LocalIndexInfo>();
+			List<LocalIndexInfo> source = filterCategory == null ? category : filterCategory;
+			for (LocalIndexInfo info : source) {
+				if (info.isBackupedData() == backup) {
+					filter.add(info);
+				}
+			}
+			filterCategory = filter;
+			notifyDataSetChanged();
+		}
+
+		public void addLocalIndexInfo(LocalIndexInfo info) {
+			int found = -1;
+			// search from end
+			for (int i = category.size() - 1; i >= 0; i--) {
+				LocalIndexInfo cat = category.get(i);
+				if (cat.getType() == info.getType() && info.isBackupedData() == cat.isBackupedData()) {
+					found = i;
+					break;
+				}
+			}
+			if (found == -1) {
+				found = category.size();
+				category.add(new LocalIndexInfo(info.getType(), info.isBackupedData()));
+			}
+			if (!data.containsKey(category.get(found))) {
+				data.put(category.get(found), new ArrayList<LocalIndexInfo>());
+			}
+			data.get(category.get(found)).add(info);
+		}
+
+		@Override
+		public LocalIndexInfo getChild(int groupPosition, int childPosition) {
+			LocalIndexInfo cat = filterCategory != null ? filterCategory.get(groupPosition) : category.get(groupPosition);
+			return data.get(cat).get(childPosition);
+		}
+
+		@Override
+		public long getChildId(int groupPosition, int childPosition) {
+			// it would be unusable to have 10000 local indexes
+			return groupPosition * 10000 + childPosition;
+		}
+
+		@Override
+		public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
+			View v = convertView;
+			final LocalIndexInfo child = (LocalIndexInfo) getChild(groupPosition, childPosition);
+			if (v == null ) {
+				LayoutInflater inflater = getLayoutInflater();
+				v = inflater.inflate(net.osmand.plus.R.layout.local_index_list_item, parent, false);
+			}
+			TextView viewName = ((TextView) v.findViewById(R.id.local_index_name));
+			viewName.setText(child.getName());
+			if (child.isNotSupported()) {
+				viewName.setTextColor(Color.RED);
+			} else if (child.isCorrupted()) {
+				viewName.setTextColor(Color.MAGENTA);
+			} else if (child.isLoaded()) {
+				viewName.setTextColor(Color.GREEN);
+			} else {
+				viewName.setTextColor(Color.LTGRAY);
+			}
+			if (child.getSize() >= 0) {
+				String size;
+				if (child.getSize() > 100) {
+					size = formatMb.format(new Object[] { (float) child.getSize() / (1 << 10) });
+				} else {
+					size = child.getSize() + " Kb";
+				}
+				((TextView) v.findViewById(R.id.local_index_size)).setText(size);
+			} else {
+				((TextView) v.findViewById(R.id.local_index_size)).setText("");
+			}
+			TextView descr = ((TextView) v.findViewById(R.id.local_index_descr));
+			if (child.isExpanded()) {
+				descr.setVisibility(View.VISIBLE);
+				descr.setText(child.getDescription());
+			} else {
+				descr.setVisibility(View.GONE);
+			}
+			final CheckBox checkbox = (CheckBox) v.findViewById(R.id.check_local_index);
+			checkbox.setVisibility(selectionMode ? View.VISIBLE : View.GONE);
+			if (selectionMode) {
+				checkbox.setChecked(selectedItems.contains(child));
+				checkbox.setOnClickListener(new View.OnClickListener() {
+					
+					@Override
+					public void onClick(View v) {
+						if(checkbox.isChecked()){
+							selectedItems.add(child);
+						} else {
+							selectedItems.remove(child);
+						}
+					}
+				});
+			}
+			
+
+			return v;
+		}
+
+		@Override
+		public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
+			View v = convertView;
+			LocalIndexInfo group = getGroup(groupPosition);
+			if (v == null) {
+				LayoutInflater inflater = getLayoutInflater();
+				v = inflater.inflate(net.osmand.plus.R.layout.local_index_list_item_category, parent, false);
+			}
+			StringBuilder t = new StringBuilder(group.getType().getHumanString(LocalIndexesActivity.this));
+			if (group.isBackupedData()) {
+				t.append("* ");
+			}
+			TextView nameView = ((TextView) v.findViewById(R.id.local_index_category_name));
+			t.append(" [").append(getChildrenCount(groupPosition)).append(" ").append(getString(R.string.local_index_items)).append("]");
+			nameView.setText(t.toString());
+			if (!group.isBackupedData()) {
+				nameView.setTypeface(Typeface.DEFAULT, Typeface.NORMAL);
+			} else {
+				nameView.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
+			}
+
+			return v;
+		}
+
+		@Override
+		public int getChildrenCount(int groupPosition) {
+			LocalIndexInfo cat = filterCategory != null ? filterCategory.get(groupPosition) : category.get(groupPosition);
+			return data.get(cat).size();
+		}
+
+		@Override
+		public LocalIndexInfo getGroup(int groupPosition) {
+			return filterCategory == null ?  category.get(groupPosition)  : filterCategory.get(groupPosition);
+		}
+
+		@Override
+		public int getGroupCount() {
+			return filterCategory == null ?  category.size() : filterCategory.size();
+		}
+
+		@Override
+		public long getGroupId(int groupPosition) {
+			return groupPosition;
+		}
+
+		@Override
+		public boolean hasStableIds() {
+			return false;
+		}
+
+		@Override
+		public boolean isChildSelectable(int groupPosition, int childPosition) {
+			return true;
+		}
+	}
+	
 }