[Core sample] added progress bar

OsmAndCore-sample/res/layout/activity_main.xml

@@ -17,6 +17,39 @@
             android:gravity="center_vertical"
             android:orientation="horizontal">
 
+            <LinearLayout
+                android:layout_width="48dp"
+                android:layout_height="match_parent"
+                android:gravity="center">
+
+                <ProgressBar
+                    android:id="@+id/searchProgressBar"
+                    android:layout_width="32dp"
+                    android:layout_height="32dp"
+                    android:indeterminate="true"
+                    android:visibility="gone"/>
+
+                <ImageView
+                    android:id="@+id/searchIcon"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ic_action_search_dark"/>
+
+            </LinearLayout>
+
+            <EditText
+                android:id="@+id/searchEditText"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:layout_marginLeft="8dp"
+                android:background="@null"
+                android:gravity="center_vertical"
+                android:hint="@string/search_hint"
+                android:lines="1"
+                android:textColor="@color/titleTextColor"
+                tools:text="Search request"/>
+
             <ImageButton
                 android:id="@+id/clearButton"
                 style="@style/Widget.AppCompat.ActionButton"
@@ -25,24 +58,13 @@
                 android:contentDescription="@string/shared_string_close"
                 android:src="@drawable/ic_action_remove_dark"/>
 
-            <EditText
-                android:id="@+id/searchEditText"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:layout_marginLeft="16dp"
-                android:background="@null"
-                android:gravity="center_vertical"
-                android:hint="@string/search_hint"
-                android:lines="1"
-                android:textColor="@color/titleTextColor"
-                tools:text="Search request"/>
         </LinearLayout>
 
         <TextView
             android:id="@+id/searchDetailsText"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="64dp"
+            android:layout_marginLeft="56dp"
             android:layout_marginRight="8dp"
             android:layout_marginBottom="8dp"
             android:gravity="center_vertical"

OsmAndCore-sample/res/values/colors.xml

@@ -2,7 +2,7 @@
 <resources>
     <color name="colorPrimary">#ff8f00</color>
     <color name="colorPrimaryDark">#e68200</color>
-    <color name="colorAccent">#FF4081</color>
+    <color name="colorAccent">#FFF</color>
 
     <color name="dividerColor">#F0F0F0</color>
     <color name="windowBackgroundColor">#EAEAEA</color>

OsmAndCore-sample/src/net/osmand/core/samples/android/sample1/MainActivity.java

@@ -19,7 +19,9 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.EditText;
 import android.widget.ImageButton;
+import android.widget.ImageView;
 import android.widget.ListView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import net.osmand.core.android.AtlasMapRendererView;
@@ -85,13 +87,17 @@ public class MainActivity extends Activity {
 	private MultiTouchSupport multiTouchSupport;
 
 	private SearchAPI searchAPI;
+
 	private EditText searchEditText;
 	private TextView searchDetailsText;
+	private ImageView searchIcon;
+	private ProgressBar progressBar;
+
 	private ListView searchListView;
 	private SearchListAdapter adapter;
 	private String queryText = "";
 	private final static int MAX_SEARCH_RESULTS_CORE = 0;
-	private final static int MAX_SEARCH_RESULTS_IU = 50;
+	private final static int MAX_SEARCH_RESULTS_IU = 150;
 
 	// Germany
 	private final static float INIT_LAT = 49.353953f;
@@ -143,6 +149,7 @@ public class MainActivity extends Activity {
 				searchDetailsText.setText(sb.toString());
 				searchDetailsText.setVisibility(View.VISIBLE);
 			}
+			hideProgressBar();
 		}
 	};
 
@@ -262,6 +269,7 @@ public class MainActivity extends Activity {
 				String newQueryText = s.toString();
 				if (!queryText.equalsIgnoreCase(newQueryText)) {
 					queryText = newQueryText;
+					showProgressBar();
 					runSearch(getScreenCenter31(), getScreenBounds31(), queryText);
 				}
 			}
@@ -279,6 +287,8 @@ public class MainActivity extends Activity {
 		});
 
 		searchDetailsText = (TextView) findViewById(R.id.searchDetailsText);
+		searchIcon = (ImageView) findViewById(R.id.searchIcon);
+		progressBar = (ProgressBar) findViewById(R.id.searchProgressBar);
 
 		ImageButton clearButton = (ImageButton) findViewById(R.id.clearButton);
 		clearButton.setOnClickListener(new View.OnClickListener() {
@@ -362,6 +372,16 @@ public class MainActivity extends Activity {
 		return new AreaI(topLeftPoint, bottomRightPoint);
 	}
 
+	private void showProgressBar() {
+		searchIcon.setVisibility(View.GONE);
+		progressBar.setVisibility(View.VISIBLE);
+	}
+
+	private void hideProgressBar() {
+		progressBar.setVisibility(View.GONE);
+		searchIcon.setVisibility(View.VISIBLE);
+	}
+
 	private boolean isSearchListHidden() {
 		return searchListView.getVisibility() != View.VISIBLE;
 	}