Merge pull request #7749 from osmandapp/DataStorage

Data Storage

4 files changed, 56 insertions, 156 deletions

diff --git a/OsmAnd/src/net/osmand/plus/settings/DataStorageFragment.java b/OsmAnd/src/net/osmand/plus/settings/DataStorageFragment.java
index 802db74758..2e357ac497 100644
--- a/OsmAnd/src/net/osmand/plus/settings/DataStorageFragment.java
+++ b/OsmAnd/src/net/osmand/plus/settings/DataStorageFragment.java
@@ -5,7 +5,6 @@ import android.annotation.SuppressLint;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -56,11 +55,10 @@ import static net.osmand.plus.settings.bottomsheets.SelectFolderBottomSheet.NEW_
 
 public class DataStorageFragment extends BaseSettingsFragment implements DataStorageHelper.UpdateMemoryInfoUIAdapter {
 	public final static int PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE = 500;
+	public final static int UI_REFRESH_TIME_MS = 500;
 	
 	private final static String CHANGE_DIRECTORY_BUTTON = "change_directory";
 	private final static String OSMAND_USAGE = "osmand_usage";
-	private final static String CALCULATE_TILES_BTN_PRESSED = "calculate_tiles_btn_pressed";
-	private final static String ITEMS_HOLDER = "items_holder";
 
 	private ArrayList<DataStorageMenuItem> menuItems;
 	private ArrayList<DataStorageMemoryItem> memoryItems;
@@ -68,7 +66,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 	private Preference changeButton;
 	private DataStorageMenuItem currentDataStorage;
 	private String tmpManuallySpecifiedPath;
-	private DataStorageHelper itemsHolder;
+	private DataStorageHelper dataStorageHelper;
 	private boolean calculateTilesBtnPressed;
 	
 	private DataStorageHelper.RefreshMemoryUsedInfo calculateMemoryTask;
@@ -76,18 +74,13 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 
 	private OsmandApplication app;
 	private OsmandActionBarActivity activity;
-	private OsmandSettings settings;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		app = getMyApplication();
 		activity = getMyActivity();
-		settings = app.getSettings();
-		if (savedInstanceState != null) {
-			calculateTilesBtnPressed = savedInstanceState.getBoolean(CALCULATE_TILES_BTN_PRESSED);
-			itemsHolder = savedInstanceState.getParcelable(ITEMS_HOLDER);
-		}
-		if (itemsHolder == null) {
+		if (dataStorageHelper == null) {
+			setRetainInstance(true);
 			refreshDataInfo();
 		}
 		super.onCreate(savedInstanceState);
@@ -98,12 +91,12 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 		
 		PreferenceScreen screen = getPreferenceScreen();
 
-		if (screen == null || itemsHolder == null) {
+		if (screen == null || dataStorageHelper == null) {
 			return;
 		}
 
-		menuItems = itemsHolder.getStorageItems();
-		memoryItems = itemsHolder.getMemoryInfoItems();
+		menuItems = dataStorageHelper.getStorageItems();
+		memoryItems = dataStorageHelper.getMemoryInfoItems();
 		dataStorageRadioButtonsGroup = new ArrayList<>();
 
 		for (DataStorageMenuItem item : menuItems) {
@@ -115,7 +108,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 			dataStorageRadioButtonsGroup.add(preference);
 		}
 
-		currentDataStorage = itemsHolder.getCurrentStorage();
+		currentDataStorage = dataStorageHelper.getCurrentStorage();
 
 		changeButton = new Preference(app);
 		changeButton.setKey(CHANGE_DIRECTORY_BUTTON);
@@ -163,7 +156,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 					if (tmpManuallySpecifiedPath != null) {
 						DataStorageMenuItem manuallySpecified = null;
 						try {
-							manuallySpecified = (DataStorageMenuItem) itemsHolder.getManuallySpecified().clone();
+							manuallySpecified = (DataStorageMenuItem) dataStorageHelper.getManuallySpecified().clone();
 							manuallySpecified.setDirectory(tmpManuallySpecifiedPath);
 						} catch (CloneNotSupportedException e) {
 							return false;
@@ -177,7 +170,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 			//show necessary dialog
 			String key = preference.getKey();
 			if (key != null) {
-				DataStorageMenuItem newDataStorage = itemsHolder.getStorage(key);
+				DataStorageMenuItem newDataStorage = dataStorageHelper.getStorage(key);
 				if (newDataStorage != null) {
 					if (!currentDataStorage.getKey().equals(newDataStorage.getKey())) {
 						if (newDataStorage.getType() == OsmandSettings.EXTERNAL_STORAGE_TYPE_DEFAULT
@@ -199,13 +192,6 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 	}
 
 	@Override
-	public void onSaveInstanceState(Bundle outState) {
-		super.onSaveInstanceState(outState);
-		outState.putBoolean(CALCULATE_TILES_BTN_PRESSED, calculateTilesBtnPressed);
-		outState.putParcelable(ITEMS_HOLDER, itemsHolder);
-	}
-
-	@Override
 	protected void onBindPreferenceViewHolder(Preference preference, PreferenceViewHolder holder) {
 		super.onBindPreferenceViewHolder(preference, holder);
 		String key = preference.getKey();
@@ -226,7 +212,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 		
 		final View itemView = holder.itemView;
 		if (preference instanceof CheckBoxPreference) {
-			DataStorageMenuItem item = itemsHolder.getStorage(key);
+			DataStorageMenuItem item = dataStorageHelper.getStorage(key);
 			if (item != null) {
 				TextView tvTitle = itemView.findViewById(android.R.id.title);
 				TextView tvSummary = itemView.findViewById(R.id.summary);
@@ -277,7 +263,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 			icon.setVisibility(View.INVISIBLE);
 			title.setText(R.string.shared_string_change);
 		} else if(key.equals(OSMAND_USAGE)) {
-			long totalUsageBytes = itemsHolder.getTotalUsedBytes();
+			long totalUsageBytes = dataStorageHelper.getTotalUsedBytes();
 			TextView tvSummary = itemView.findViewById(R.id.summary);
 			tvSummary.setText(DataStorageHelper.getFormattedMemoryInfo(totalUsageBytes, memoryUnitsFormats));
 		} else {
@@ -293,7 +279,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 							@Override
 							public void onClick(View v) {
 								calculateTilesBtnPressed = true;
-								calculateTilesMemoryTask = itemsHolder.calculateTilesMemoryUsed(DataStorageFragment.this);
+								calculateTilesMemoryTask = dataStorageHelper.calculateTilesMemoryUsed(DataStorageFragment.this);
 								updateAllSettings();
 							}
 						});
@@ -340,7 +326,7 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 	}
 
 	private void showFolderSelectionDialog() {
-		DataStorageMenuItem manuallySpecified = itemsHolder.getManuallySpecified();
+		DataStorageMenuItem manuallySpecified = dataStorageHelper.getManuallySpecified();
 		if (manuallySpecified != null) {
 			SelectFolderBottomSheet.showInstance(getFragmentManager(), manuallySpecified.getKey(),
 					manuallySpecified.getDirectory(), DataStorageFragment.this,
@@ -451,8 +437,8 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 	
 	private void refreshDataInfo() {
 		calculateTilesBtnPressed = false;
-		itemsHolder = DataStorageHelper.refreshInfo(app);
-		calculateMemoryTask = itemsHolder.calculateMemoryUsedInfo(this);
+		dataStorageHelper = new DataStorageHelper(app);
+		calculateMemoryTask = dataStorageHelper.calculateMemoryUsedInfo(this);
 	}
 
 	private String getSpaceDescription(String path) {
@@ -483,9 +469,16 @@ public class DataStorageFragment extends BaseSettingsFragment implements DataSto
 	@Override
 	public void onMemoryInfoUpdate() {
 		updateAllSettings();
-		app.getSettings().OSMAND_USAGE_SPACE.set(itemsHolder.getTotalUsedBytes());
 	}
 	
+	@Override
+	public void onFinishUpdating(String taskKey) {
+		updateAllSettings();
+		if (taskKey != null && taskKey.equals(TILES_MEMORY)) {
+			app.getSettings().OSMAND_USAGE_SPACE.set(dataStorageHelper.getTotalUsedBytes());
+		}
+	}
+
 	public static class MoveFilesToDifferentDirectory extends AsyncTask<Void, Void, Boolean> {
 
 		protected WeakReference<OsmandActionBarActivity> activity;
diff --git a/OsmAnd/src/net/osmand/plus/settings/DataStorageHelper.java b/OsmAnd/src/net/osmand/plus/settings/DataStorageHelper.java
index f2b611f21e..757f551fdc 100644
--- a/OsmAnd/src/net/osmand/plus/settings/DataStorageHelper.java
+++ b/OsmAnd/src/net/osmand/plus/settings/DataStorageHelper.java
@@ -2,8 +2,6 @@ package net.osmand.plus.settings;
 
 import android.os.AsyncTask;
 import android.os.Build;
-import android.os.Parcel;
-import android.os.Parcelable;
 
 import net.osmand.IndexConstants;
 import net.osmand.ValueHolder;
@@ -15,11 +13,12 @@ import java.io.File;
 import java.text.DecimalFormat;
 import java.util.ArrayList;
 
+import static net.osmand.plus.settings.DataStorageFragment.UI_REFRESH_TIME_MS;
 import static net.osmand.plus.settings.DataStorageMemoryItem.Directory;
 import static net.osmand.plus.settings.DataStorageMemoryItem.EXTENSIONS;
 import static net.osmand.plus.settings.DataStorageMemoryItem.PREFIX;
 
-public class DataStorageHelper implements Parcelable {
+public class DataStorageHelper {
 	public final static String INTERNAL_STORAGE = "internal_storage";
 	public final static String EXTERNAL_STORAGE = "external_storage";
 	public final static String SHARED_STORAGE = "shared_storage";
@@ -48,14 +47,10 @@ public class DataStorageHelper implements Parcelable {
 	private int currentStorageType;
 	private String currentStoragePath;
 
-	private DataStorageHelper(OsmandApplication app) {
+	public DataStorageHelper(OsmandApplication app) {
 		prepareData(app);
 	}
 
-	public static DataStorageHelper refreshInfo(OsmandApplication app) {
-		return new DataStorageHelper(app);
-	}
-
 	private void prepareData(OsmandApplication app) {
 
 		if (app == null) {
@@ -274,14 +269,14 @@ public class DataStorageHelper implements Parcelable {
 
 	public RefreshMemoryUsedInfo calculateMemoryUsedInfo(UpdateMemoryInfoUIAdapter listener) {
 		File rootDir = new File(currentStoragePath);
-		RefreshMemoryUsedInfo task = new RefreshMemoryUsedInfo(listener, otherMemory, rootDir, null, null);
+		RefreshMemoryUsedInfo task = new RefreshMemoryUsedInfo(listener, otherMemory, rootDir, null, null, OTHER_MEMORY);
 		task.execute(mapsMemory, srtmAndHillshadeMemory, tracksMemory, notesMemory);
 		return task;
 	}
 
 	public RefreshMemoryUsedInfo calculateTilesMemoryUsed(UpdateMemoryInfoUIAdapter listener) {
 		File rootDir = new File(tilesMemory.getDirectories()[0].getAbsolutePath());
-		RefreshMemoryUsedInfo task = new RefreshMemoryUsedInfo(listener, otherMemory, rootDir, null, srtmAndHillshadeMemory.getPrefixes());
+		RefreshMemoryUsedInfo task = new RefreshMemoryUsedInfo(listener, otherMemory, rootDir, null, srtmAndHillshadeMemory.getPrefixes(), TILES_MEMORY);
 		task.execute(tilesMemory);
 		return task;
 	}
@@ -292,17 +287,21 @@ public class DataStorageHelper implements Parcelable {
 		private DataStorageMemoryItem otherMemory;
 		private String[] directoriesToAvoid;
 		private String[] prefixesToAvoid;
+		private String taskKey;
+		private long lastRefreshTime;
 
-		public RefreshMemoryUsedInfo(UpdateMemoryInfoUIAdapter listener, DataStorageMemoryItem otherMemory, File rootDir, String[] directoriesToAvoid, String[] prefixesToAvoid) {
+		public RefreshMemoryUsedInfo(UpdateMemoryInfoUIAdapter listener, DataStorageMemoryItem otherMemory, File rootDir, String[] directoriesToAvoid, String[] prefixesToAvoid, String taskKey) {
 			this.listener = listener;
 			this.otherMemory = otherMemory;
 			this.rootDir = rootDir;
 			this.directoriesToAvoid = directoriesToAvoid;
 			this.prefixesToAvoid = prefixesToAvoid;
+			this.taskKey = taskKey;
 		}
 
 		@Override
 		protected Void doInBackground(DataStorageMemoryItem... items) {
+			lastRefreshTime = System.currentTimeMillis();
 			if (rootDir.canRead()) {
 				calculateMultiTypes(rootDir, items);
 			}
@@ -334,9 +333,13 @@ public class DataStorageHelper implements Parcelable {
 							}
 							for (Directory dir : directories) {
 								if (file.getAbsolutePath().equals(dir.getAbsolutePath())
-										|| (file.getAbsolutePath().startsWith(dir.getAbsolutePath()) && dir.isGoDeeper())) {
-									calculateMultiTypes(file, items);
-									break nextFile;
+										|| (file.getAbsolutePath().startsWith(dir.getAbsolutePath()))) {
+									if (dir.isGoDeeper()) {
+										calculateMultiTypes(file, items);
+										break nextFile;
+									} else if (dir.isSkipOther()) {
+										break nextFile;
+									}
 								}
 							}
 						}
@@ -403,7 +406,7 @@ public class DataStorageHelper implements Parcelable {
 						otherMemory.addBytes(file.length());
 					}
 				}
-				publishProgress();
+				refreshUI();
 			}
 		}
 
@@ -437,7 +440,15 @@ public class DataStorageHelper implements Parcelable {
 		protected void onPostExecute(Void aVoid) {
 			super.onPostExecute(aVoid);
 			if (listener != null) {
-				listener.onMemoryInfoUpdate();
+				listener.onFinishUpdating(taskKey);
+			}
+		}
+		
+		private void refreshUI() {
+			long currentTime = System.currentTimeMillis();
+			if ((currentTime - lastRefreshTime) > UI_REFRESH_TIME_MS) {
+				lastRefreshTime = currentTime;
+				publishProgress();
 			}
 		}
 	}
@@ -467,41 +478,8 @@ public class DataStorageHelper implements Parcelable {
 	public interface UpdateMemoryInfoUIAdapter {
 
 		void onMemoryInfoUpdate();
+		
+		void onFinishUpdating(String taskKey);
 
 	}
-
-	@Override
-	public int describeContents() {
-		return 0;
-	}
-
-	private DataStorageHelper(Parcel in) {
-		menuItems = in.readArrayList(DataStorageMenuItem.class.getClassLoader());
-		currentDataStorage = in.readParcelable(DataStorageMenuItem.class.getClassLoader());
-		memoryItems = in.readArrayList(DataStorageMemoryItem.class.getClassLoader());
-		currentStorageType = in.readInt();
-		currentStoragePath = in.readString();
-	}
-
-	@Override
-	public void writeToParcel(Parcel dest, int flags) {
-		dest.writeArray(menuItems.toArray());
-		dest.writeParcelable(currentDataStorage, flags);
-		dest.writeArray(memoryItems.toArray());
-		dest.writeInt(currentStorageType);
-		dest.writeString(currentStoragePath);
-	}
-
-	public static final Parcelable.Creator<DataStorageHelper> CREATOR = new Parcelable.Creator<DataStorageHelper>() {
-
-		@Override
-		public DataStorageHelper createFromParcel(Parcel source) {
-			return new DataStorageHelper(source);
-		}
-
-		@Override
-		public DataStorageHelper[] newArray(int size) {
-			return new DataStorageHelper[size];
-		}
-	};
 }
\ No newline at end of file
diff --git a/OsmAnd/src/net/osmand/plus/settings/DataStorageMemoryItem.java b/OsmAnd/src/net/osmand/plus/settings/DataStorageMemoryItem.java
index dd7576418f..3fcf9b3069 100644
--- a/OsmAnd/src/net/osmand/plus/settings/DataStorageMemoryItem.java
+++ b/OsmAnd/src/net/osmand/plus/settings/DataStorageMemoryItem.java
@@ -1,9 +1,6 @@
 package net.osmand.plus.settings;
 
-import android.os.Parcel;
-import android.os.Parcelable;
-
-public class DataStorageMemoryItem implements Parcelable {
+public class DataStorageMemoryItem {
 	public final static int EXTENSIONS = 0;
 	public final static int PREFIX = 1;
 	
@@ -21,14 +18,6 @@ public class DataStorageMemoryItem implements Parcelable {
 		this.directories = directories;
 	}
 
-	private DataStorageMemoryItem(Parcel in) {
-		key = in.readString();
-		in.readStringArray(extensions);
-		in.writeStringArray(prefixes);
-		directories = (Directory[]) in.readArray(Directory.class.getClassLoader());
-		usedMemoryBytes = in.readLong();
-	}
-
 	public String getKey() {
 		return key;
 	}
@@ -61,33 +50,6 @@ public class DataStorageMemoryItem implements Parcelable {
 		this.usedMemoryBytes += bytes;
 	}
 
-	@Override
-	public int describeContents() {
-		return 0;
-	}
-
-	@Override
-	public void writeToParcel(Parcel dest, int flags) {
-		dest.writeString(key);
-		dest.writeStringArray(extensions);
-		dest.writeStringArray(prefixes);
-		dest.writeArray(directories);
-		dest.writeLong(usedMemoryBytes);
-	}
-
-	public static final Parcelable.Creator<DataStorageMemoryItem> CREATOR = new Parcelable.Creator<DataStorageMemoryItem>() {
-
-		@Override
-		public DataStorageMemoryItem createFromParcel(Parcel source) {
-			return new DataStorageMemoryItem(source);
-		}
-
-		@Override
-		public DataStorageMemoryItem[] newArray(int size) {
-			return new DataStorageMemoryItem[size];
-		}
-	};
-
 	public static class DataStorageMemoryItemBuilder {
 		private String key;
 		private String[] extensions;
@@ -125,25 +87,12 @@ public class DataStorageMemoryItem implements Parcelable {
 		}
 	}
 	
-	public static class Directory implements Parcelable {
+	public static class Directory {
 		private String absolutePath;
 		private boolean goDeeper;
 		private int checkingType;
 		private boolean skipOther;
 
-		@Override
-		public int describeContents() {
-			return 0;
-		}
-
-		@Override
-		public void writeToParcel(Parcel dest, int flags) {
-			dest.writeString(absolutePath);
-			dest.writeInt(goDeeper ? 1 : 0);
-			dest.writeInt(checkingType);
-			dest.writeInt(skipOther ? 1 : 0);
-		}
-
 		public Directory(String absolutePath, boolean goDeeper, int checkingType, boolean skipOther) {
 			this.absolutePath = absolutePath;
 			this.goDeeper = goDeeper;
@@ -166,25 +115,5 @@ public class DataStorageMemoryItem implements Parcelable {
 		public boolean isSkipOther() {
 			return skipOther;
 		}
-
-		private Directory(Parcel in) {
-			absolutePath = in.readString();
-			goDeeper = in.readInt() == 1;
-			checkingType = in.readInt();
-			skipOther = in.readInt() == 1;
-		}
-
-		public static final Parcelable.Creator<Directory> CREATOR = new Parcelable.Creator<Directory>() {
-
-			@Override
-			public Directory createFromParcel(Parcel source) {
-				return new Directory(source);
-			}
-
-			@Override
-			public Directory[] newArray(int size) {
-				return new Directory[size];
-			}
-		};
 	}
 }
diff --git a/OsmAnd/src/net/osmand/plus/settings/GlobalSettingsFragment.java b/OsmAnd/src/net/osmand/plus/settings/GlobalSettingsFragment.java
index 561abc1146..1eb702376b 100644
--- a/OsmAnd/src/net/osmand/plus/settings/GlobalSettingsFragment.java
+++ b/OsmAnd/src/net/osmand/plus/settings/GlobalSettingsFragment.java
@@ -137,7 +137,7 @@ public class GlobalSettingsFragment extends BaseSettingsFragment implements Send
 		Preference externalStorageDir = (Preference) findPreference(OsmandSettings.EXTERNAL_STORAGE_DIR);
 		externalStorageDir.setIcon(getContentIcon(R.drawable.ic_action_folder));
 
-		DataStorageHelper holder = DataStorageHelper.refreshInfo(app);
+		DataStorageHelper holder = new DataStorageHelper(app);
 		DataStorageMenuItem currentStorage = holder.getCurrentStorage();
 		long totalUsed = app.getSettings().OSMAND_USAGE_SPACE.get();
 		if (totalUsed > 0) {