Changeset 24257

Timestamp:

2011-07-15T13:52:13+12:00 (12 years ago)

Author:

davidb

Message:

Adaptation so code can retrieve all 'Tipple-store' files from asset area' plus have logging off from the beginning

Location:

other-projects/tipple-android/trunk/src/org/greenstone/android/tipple

Files:

• TippleActivity.java (modified) (8 diffs)
• TippleLog.java (modified) (1 diff)

other-projects/tipple-android/trunk/src/org/greenstone/android/tipple/TippleActivity.java

@@ -1 +1 @@
 package org.greenstone.android.tipple;
 
+import java.io.DataOutputStream;
 import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Locale;
@@ -21 +25 @@
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.res.AssetManager;
 import android.location.LocationListener;
 import android.widget.FrameLayout;
@@ -36 +41 @@
     
     // File storage
-    public static String dataDirectory;
+    public static String geodataDirectory;
     public static String logDirectory;
     public static String audioDirectory;
@@ -76 +81 @@
     
     
+    protected boolean assetToExternalStorage(String asset_filename, String external_storage_filename)
+    {
+        boolean status = true;
+        
+        try {
+            
+            File external_storage_file = new File(external_storage_filename);
+            if (!external_storage_file.exists()) {
+                // Need to create the /sdcard version
+                
+                AssetManager assetManager = getAssets();
+                
+                InputStream ais = assetManager.open(asset_filename); // ais = asset input stream
+                FileOutputStream fos = new FileOutputStream(external_storage_file); // fos = file output stream
+            
+                byte [] buffer = new byte[1024];
+                
+                int buflen;
+                while ((buflen = ais.read(buffer))>0) {
+                  fos.write(buffer,0,buflen);
+                }
+                
+                ais.close();
+                fos.close();
+            }
+            
+        } 
+        catch (Exception e) {
+            e.printStackTrace();
+            status = false;
+        }           
+        
+        return status;
+    }
+    
+    protected boolean initTippleStore(String location)
+    {
+        
+        // Locate map data directory
+        File external_root_file = Environment.getExternalStorageDirectory();
+        String external_root = external_root_file.getAbsolutePath();
+        String tipple_store_dir = external_root + "/tipple-store";
+        
+        geodataDirectory = tipple_store_dir + "/geodata/";
+        logDirectory = tipple_store_dir + "/logs/";
+        audioDirectory = tipple_store_dir + "/audio/";
+        
+        File tipple_store_file = new File(tipple_store_dir);
+        if (!tipple_store_file.exists()) {
+            if (!tipple_store_file.mkdir()) {
+                System.err.println("Failed to create directory: " + tipple_store_dir);
+                return false;
+            }
+        }
+        
+        File geodataDirFile = new File(geodataDirectory);
+        if (!geodataDirFile.exists()) {
+            if (!geodataDirFile.mkdir()) {
+                System.err.println("Failed to create directory: " + geodataDirectory);
+                return false;
+            }
+        }
+        
+        File logDirFile = new File(logDirectory);
+        if (!logDirFile.exists()) {
+            if (!logDirFile.mkdir()) {
+                System.err.println("Failed to create directory: " + logDirectory);
+                return false;
+            }
+        }
+        
+        File audioDirFile = new File(audioDirectory);
+        if (!audioDirFile.exists()) {
+            if (!audioDirFile.mkdir()) {
+                System.err.println("Failed to create directory: " + audioDirectory);
+                return false;
+            }
+        }
+        
+        // dig out the audio files
+        String[] audio_filenames = { "BeepMorseSonar.wav","Ding.wav","DingExtended.wav" };
+        for (String audio_filename: audio_filenames) {
+            String audio_asset_filename = "audio/" + audio_filename; 
+            String audio_exstore_filename = audioDirectory + audio_filename;
+            
+            if (!assetToExternalStorage(audio_asset_filename,audio_exstore_filename)) {
+                System.err.println("Failed to transfer asset " + audio_asset_filename + " to " + audio_exstore_filename);
+                return false;
+            }
+        }
+        
+        if ((location != null) && (!location.equals(""))) {
+            // get out map and XML location file
+        
+            String map_asset_filename = "geodata/" + location + ".map";
+            String map_exstore_filename = geodataDirectory + location + ".map";
+            
+            if (!assetToExternalStorage(map_asset_filename,map_exstore_filename)) {
+                System.err.println("Failed to transfer asset " + map_asset_filename + " to " + map_exstore_filename);
+                return false;
+            }
+            
+            String loc_asset_filename = "geodata/" + location + ".loc";
+            String loc_exstore_filename = geodataDirectory + location + ".loc";
+            
+            if (!assetToExternalStorage(loc_asset_filename,loc_exstore_filename)) {
+                System.err.println("Failed to transfer asset " + loc_asset_filename + " to " + loc_exstore_filename);
+                return false;
+            }   
+        }
+        
+        return true;
+    }
+    
+    protected boolean initTippleStore()
+    {
+        return initTippleStore(null);
+    }
     protected TextView createLongLatView()
     {
@@ -98 +221 @@
         map_view.setClickable(true);
         map_view.setBuiltInZoomControls(true);
-        String full_map_filename = dataDirectory + map_filename;
+        String full_map_filename = geodataDirectory + map_filename;
+           
         map_view.setMapFile(full_map_filename);
-        
+       
         LayoutParams map_view_layout 
             = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 
                                             ViewGroup.LayoutParams.WRAP_CONTENT, 1);
+        
         map_view.setLayoutParams(map_view_layout);
             
      
         return map_view;
+    }
+    
+    protected MapView createMapViewFromAsset(String map_filename)
+    {
+        // Transfer asset to file in dataDirectory if it does not already exist
+    
+        String asset_filename = "geodata" + File.separator + map_filename;
+        String external_storage_filename = geodataDirectory + map_filename;
+        
+        assetToExternalStorage(asset_filename,external_storage_filename);
+        
+        return createMapView(map_filename);
+     
     }
     
@@ -188 +326 @@
         System.err.println("*** TippleActivity::onCreate()");
         super.onCreate(savedInstanceState);
-        
-        // Locate map data directory
-        File external_root_file = Environment.getExternalStorageDirectory();
-        String external_root = external_root_file.getAbsolutePath();
-        dataDirectory = external_root + "/tipple-store/geodata/";
-        logDirectory = external_root + "/tipple-store/logs/";
-        audioDirectory = external_root + "/tipple-store/audio/";
+    
+        if (!initTippleStore("hamilton")) {
+            System.err.println("Failed to initialize TippleStore on sdcard.  Quiting");
+            onDestroy();
+        }
         
         // Set up logging
@@ -223 +359 @@
         
         longlat_view_ = createLongLatView();
-        map_view_ = createMapView("new-zealand.map");
+        //map_view_ = createMapView("new-zealand.map");
+        map_view_ = createMapViewFromAsset("hamilton.map");
+        
         text_view_ = createTextView();
         text_map_composite_ = compositTextViewOnMapView(map_view_,text_view_);
@@ -285 +423 @@
                 
                 // now TTS initialized, init TTS aware place-locations
-                String loc_filename = dataDirectory + "hamilton.loc";
+                String loc_filename = geodataDirectory + "hamilton.loc";
                 tip_location_manager_ = new TipLocationManager(this,audio_player_view_,tts_);
                 locations_ = tip_location_manager_.loadTour(loc_filename);

other-projects/tipple-android/trunk/src/org/greenstone/android/tipple/TippleLog.java

@@ -28 +28 @@
         log_directory_ = logDirectory;
         
-        boolean logfile_ok = initLogging();
-        alertLogging(logfile_ok);
+        //boolean logfile_ok = initLogging();
+        //alertLogging(logfile_ok);
     }