subscribe dialog: add a progressbar

org.fox.ttrss/src/main/java/org/fox/ttrss/share/SubscribeActivity.java

@@ -1,5 +1,26 @@
 package org.fox.ttrss.share;
 
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.Spinner;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.reflect.TypeToken;
+
+import org.fox.ttrss.ApiRequest;
+import org.fox.ttrss.R;
+import org.fox.ttrss.types.FeedCategory;
+import org.fox.ttrss.types.FeedCategoryList;
+
 import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -7,27 +28,6 @@ import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 
-import org.fox.ttrss.ApiRequest;
-import org.fox.ttrss.R;
-import org.fox.ttrss.types.FeedCategory;
-import org.fox.ttrss.types.FeedCategoryList;
-
-import android.content.Context;
-import android.content.Intent;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.View;
-import android.view.Window;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Spinner;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.reflect.TypeToken;
-
 public class SubscribeActivity extends CommonShareActivity {
 	private final String TAG = this.getClass().getSimpleName();
 	
@@ -35,6 +35,7 @@ public class SubscribeActivity extends CommonShareActivity {
 	private Button m_catButton;
 	private CatListAdapter m_adapter;
 	private FeedCategoryList m_cats = new FeedCategoryList();
+	private ProgressBar m_progressBar;
 	
 	private static final int REQ_CATS = 1;
 	private static final int REQ_POST = 2;
@@ -87,7 +88,8 @@ public class SubscribeActivity extends CommonShareActivity {
 		getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, R.drawable.ic_launcher);
 		
 		setSmallScreen(false); 
-		
+
+		m_progressBar = (ProgressBar) findViewById(R.id.subscribe_progress);
 		Spinner catList = (Spinner) findViewById(R.id.category_spinner);
 
 		if (m_cats.size() == 0) m_cats.add(new FeedCategory(0, "Uncategorized", 0));
@@ -138,7 +140,7 @@ public class SubscribeActivity extends CommonShareActivity {
 		
 		ApiRequest req = new ApiRequest(getApplicationContext()) {
 			protected void onPostExecute(JsonElement result) {
-				setProgressBarIndeterminateVisibility(false);
+				m_progressBar.setVisibility(View.INVISIBLE);
 
 				if (m_lastError != ApiError.NO_ERROR) {
 					toast(getErrorMessage());
@@ -206,8 +208,8 @@ public class SubscribeActivity extends CommonShareActivity {
 					}
 				}
 			};
-	
+
-			setProgressBarIndeterminateVisibility(true);
+			m_progressBar.setVisibility(View.VISIBLE);
 			
 			req.execute(map);
 		}
@@ -228,7 +230,7 @@ public class SubscribeActivity extends CommonShareActivity {
 	private void updateCats() {
 		ApiRequest req = new ApiRequest(getApplicationContext()) {
 			protected void onPostExecute(JsonElement result) {
-				setProgressBarIndeterminateVisibility(false);
+				m_progressBar.setVisibility(View.INVISIBLE);
 
 				if (m_lastError != ApiError.NO_ERROR) {
 					toast(getErrorMessage());
@@ -266,8 +268,8 @@ public class SubscribeActivity extends CommonShareActivity {
 				put("op", "getCategories");
 			}
 		};
-	
+
-		setProgressBarIndeterminateVisibility(true);
+		m_progressBar.setVisibility(View.VISIBLE);
 			
 		req.execute(map);
 	}

org.fox.ttrss/src/main/res/layout/subscribe.xml

@@ -26,13 +26,22 @@
         android:layout_alignParentRight="true"
         android:layout_below="@+id/feed_url" />
 
+    <ProgressBar
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_below="@+id/category_spinner"
+        android:layout_width="match_parent"
+        android:visibility="invisible"
+        android:layout_height="wrap_content"
+        android:indeterminate="true"
+        android:id="@+id/subscribe_progress" />
+
     <LinearLayout
         style="?android:attr/buttonBarStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignLeft="@+id/category_spinner"
         android:layout_alignRight="@+id/category_spinner"
-        android:layout_below="@+id/category_spinner" >
+        android:layout_below="@+id/subscribe_progress" >
 
         <Button
             style="?android:attr/buttonBarButtonStyle"