NDT-DEV email list created

Revision: 525
Author:   

Date:     Wed Aug 24 09:02:56 2011
Log:      Add mixin to clean repetitive code.
http://code.google.com/p/ndt/source/detail?r=525

Added:
 /branches/android/Android/src/net/measurementlab/ndt/NdtSupport.java

=======================================
--- /dev/null
+++ /branches/android/Android/src/net/measurementlab/ndt/NdtSupport.java	 
Wed Aug 24 09:02:56 2011
@@ -0,0 +1,58 @@
+package net.measurementlab.ndt;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import android.app.Activity;
+import android.graphics.Typeface;
+import android.widget.TextView;
+
+/**
+ * Mixin to share code useful across all parts of the app.
+ *
+ * @author 

+ *
+ */
+class NdtSupport {
+       static final String DEFAULT_TYPEFACE = "fonts/League_Gothic.otf";
+
+	private static Map<String, Typeface> typefaces = new HashMap<String,  
Typeface>();
+
+       /**
+        * Convenience that assumes a specific default font should be 
uniformaly
+        * applied.
+        *
+        * @see NdtSupport#applyFont(Activity, String, int...)
+        */
+       static void applyFont(Activity activity, int... textFieldIds) {
+               applyFont(activity, DEFAULT_TYPEFACE, textFieldIds);
+       }
+
+       /**
+        * Convenience for setting a whole array of text fields to the same
+        * typeface.
+        *
+        * @param activity
+        *            used to find the fields to alter
+        * @param typefaceResource
+        *            the resource path to the typeface of interest
+        * @param textFieldIds
+        *            vararg of ids to look up and change
+        */
+       static void applyFont(Activity activity, String typefaceResource,
+                       int... textFieldIds) {
+               Typeface typeface = null;
+               if (typefaces.containsKey(typefaceResource)) {
+                       typeface = typefaces.get(typefaceResource);
+               } else {
+                       typeface = 
Typeface.createFromAsset(activity.getAssets(),
+
+                       "fonts/League_Gothic.otf");
+                       typefaces.put(typefaceResource, typeface);
+               }
+               for (int textFieldId : textFieldIds) {
+                       TextView textView = (TextView) 
activity.findViewById(textFieldId);
+                       textView.setTypeface(typeface);
+               }
+       }
+}