Finalizing search functionality

git-svn-id: https://osmand.googlecode.com/svn/trunk@108 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8

DataExtractionOSM/src/com/osmand/ToDoConstants.java

@@ -16,25 +16,21 @@ public class ToDoConstants {
 	
 	// TODO ANDROID
 //   25. POI search near to map location (show categories & type). Second cut. (implement incremental search)
-
-//	  3. Revise osmand UI. Preparing new icons (revise UI 18, 2, ). Main application icon, back to location icon.
 //	 13. Save point as favorite & introduce favorite points dialog
+	
+//	  3. Revise osmand UI. Preparing new icons (revise UI 18, 2, ). Main application icon, back to location icon.
 //	 14. Show zoom level on map
 
 //   24. Implement ResourceManager, load cities/streets/buildings on Low memory (clear previous all addresses cities).
-//	  5. Search for city/streets/buildings
- 
+
+//   25. Show opened/closed amenities.
+//   27. Search intersection of streets.	
+//   26. Show the whole street on map (when it is chosen in search activity). Possibly extend that story to show layer with streets.
+	
 //	  8. Enable change POI directly on map (requires OSM login)
 //   16. Support open street bugs api.
 //   20. Implement save track/route to gpx (?)
-//   24. Show the whole street on map (when it is chosen in search activity). Possibly extend that story to show layer with streets.
-//   25. Show opened/closed amenities.	
-	
-	// TODO search story : 
-	// 2) Find intersection of streets
-	// 9) Loading cities (data) in another thread
-	// 10) fix bug with landscape layout (search address)
-	
+
 	
 	// FIXME Bugs Android :
 	// 1. When firstly run osmand navigation (from notification bar) show map & go to menu shows desktop.
@@ -44,6 +40,7 @@ public class ToDoConstants {
 	//     Call ResourceManager.close when it is needed.
 	// 8. Introduce activity search by location (unify with existing dialog)
 	// 9. When all features will be ready we can remove show location from context menu
+	// 10. Notification is gone after clear all notifications
 	
 	// Performance improvements Android :
 	// 1. Introducing one place where refreshMap will be called using postMessage mechanism (delay more than > 50 ? ms)
@@ -60,6 +57,7 @@ public class ToDoConstants {
 	
 	
 	// DONE ANDROID :
+//	  5. Search for city/streets/buildings
 //	 15. Investigate interruption of any long running operation & implement where it is needed.
 	//   ProgressDialogImplementation should support setOnCancelListener or obtain CANCEL message & 
 	//   throw InterruptedException in all methods (remaining, progress, startTask, ...) when call it.

OsmAnd/res/layout/search_address.xml

@@ -42,12 +42,23 @@
 <ImageButton android:id="@+id/ResetBuilding" android:background="@drawable/icon" android:layout_marginRight = "5dp">
 </ImageButton>
 </TableRow>
-</TableLayout> 
- </ScrollView> 
-<LinearLayout  android:id="@+id/LinearLayout" android:layout_width="fill_parent" android:layout_height="fill_parent"  android:orientation="vertical"
-					android:gravity="right|bottom">
+<TableRow android:id="@+id/TableRow" android:layout_marginLeft = "5dp" >
+<RadioGroup android:orientation="horizontal" android:layout_span="3">
+<RadioButton android:text="Building" android:id="@+id/RadioBuilding" android:layout_width="wrap_content" android:layout_height="wrap_content"></RadioButton>
+<RadioButton android:text="Intersected street" android:id="@+id/RadioIntersStreet" android:layout_width="wrap_content" android:layout_marginLeft = "5dp" android:layout_height="wrap_content"></RadioButton>
+
+</RadioGroup>
+</TableRow>
+<TableRow android:id="@+id/TableRow" android:layout_marginLeft = "5dp" >
+<LinearLayout  android:id="@+id/LinearLayout" android:layout_width="wrap_content" android:layout_height="wrap_content"  
+				android:layout_span="3"	android:gravity="right|bottom" android:layout_marginRight = "5dp" android:layout_marginTop = "10dp">
 <Button android:text="Show on map" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/ShowOnMap">
 </Button>
+
 </LinearLayout>
+</TableRow>
+</TableLayout> 
+
+</ScrollView> 
 
 </LinearLayout>

OsmAnd/src/com/osmand/activities/search/SearchAddressActivity.java

@@ -188,7 +188,7 @@ public class SearchAddressActivity extends Activity {
 		region = ResourceManager.getResourceManager().getRegionRepository(lastSearchedRegion);
 		String progressMsg = null;
 		// try to determine whether progress dialog & new thread needed 
-		if(region.areCitiesPreloaded()){
+		if(!region.areCitiesPreloaded()){
 			progressMsg = "Loading cities...";
 		} else if(city == null || city.getId() != OsmandSettings.getLastSearchedCity(this)){
 			progressMsg = "Loading streets/buildings...";

OsmAnd/src/com/osmand/activities/search/SearchByNameAbstractActivity.java

@@ -4,6 +4,9 @@ import java.util.List;
 
 import android.app.ListActivity;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.view.LayoutInflater;
@@ -20,6 +23,7 @@ import com.osmand.R;
 public abstract class SearchByNameAbstractActivity<T> extends ListActivity {
 
 	private EditText searchText;
+	private Handler handlerToLoop;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -56,11 +60,36 @@ public abstract class SearchByNameAbstractActivity<T> extends ListActivity {
 	public Editable getFilter(){
 		return searchText.getText();
 	}
-	public void setText(String filter){
-		((NamesAdapter)getListAdapter()).clear();
-		for(T o : getObjects(filter)){
-			((NamesAdapter)getListAdapter()).add(o);
+	
+	protected void updateUIList(final List<T> objects){
+		runOnUiThread(new Runnable(){
+			@Override
+			public void run() {
+				for(T o : objects){
+					((NamesAdapter)getListAdapter()).add(o);
+				}
+			}
+		});
+	}
+	
+	public void setText(final String filter) {
+		((NamesAdapter) getListAdapter()).clear();
+
+		if(handlerToLoop == null){
+			return;
 		}
+		handlerToLoop.removeMessages(1);
+		Message msg = Message.obtain(handlerToLoop, new Runnable() {
+			@Override
+			public void run() {
+				List<T> loadedObjects = getObjects(filter);
+				if(!handlerToLoop.hasMessages(1)){
+					updateUIList(loadedObjects);
+				}
+			}
+		});
+		msg.what = 1;
+		handlerToLoop.sendMessageDelayed(msg, 150);
 	}
 
 	public abstract List<T> getObjects(String filter);
@@ -76,6 +105,40 @@ public abstract class SearchByNameAbstractActivity<T> extends ListActivity {
 		itemSelected(repo);
 	}
 	
+	@Override
+	protected void onResume() {
+		synchronized (this) {
+			if (handlerToLoop == null) {
+				new Thread("Filter data") {
+					@Override
+					public void run() {
+						Looper.prepare();
+						handlerToLoop = new Handler();
+						Looper.loop();
+					}
+				}.start();
+			}
+			
+		}
+		super.onResume();
+	}
+	
+	@Override
+	protected void onPause() {
+		super.onPause();
+		synchronized (this) {
+			if(handlerToLoop != null){
+				handlerToLoop.post(new Runnable(){
+					@Override
+					public void run() {
+						Looper.myLooper().quit();
+					}
+				});
+				handlerToLoop = null;
+			}
+		}
+	}
+	
 
 	class NamesAdapter extends ArrayAdapter<T> {
 		NamesAdapter(List<T> list) {