Add RoboView.

src/main/res/values/attrs.xml

@@ -9,4 +9,13 @@
         <attr name="errorDrawable" format="reference" />
     </declare-styleable>
 
+
+    <declare-styleable name="RoboView">
+        <attr name="fontFamily" format="enum" >
+            <enum name="regular" value="0" />
+            <enum name="light" value="1" />
+            <enum name="thin" value="2" />
+        </attr>
+    </declare-styleable>
+
 </resources>

src/main/scala/com/geteit/view/GtViewGroup.scala

@@ -0,0 +1,33 @@
+package com.geteit.view
+
+import android.view.View.MeasureSpec
+import android.view.{ViewGroup, View}
+import com.geteit.util.GtObjHandler
+
+trait GtViewGroup extends Seq[View] {
+  self: ViewGroup =>
+
+  def length = getChildCount
+  def apply(i: Int) = getChildAt(i)
+  def iterator = new Iterator[View] {
+    var index = 0
+    def hasNext = index < getChildCount
+    def next() = {
+      val v = getChildAt(index)
+      index += 1
+      v
+    }
+  }
+
+  def relayout() {
+    forceLayout()
+    GtViewGroup.relayoutHandler !! this
+  }
+}
+
+object GtViewGroup {
+  lazy val relayoutHandler = new GtObjHandler({ (view: View) =>
+    view.measure(MeasureSpec.makeMeasureSpec(view.getWidth, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(view.getHeight, MeasureSpec.EXACTLY))
+    view.layout(view.getLeft, view.getTop, view.getRight, view.getBottom)
+  })
+}

src/main/scala/com/geteit/view/RoboView.scala

@@ -0,0 +1,47 @@
+package com.geteit.view
+
+import android.content.Context
+import android.graphics.Typeface
+import android.support.v7.widget.{AppCompatCheckBox, AppCompatTextView}
+import android.util.AttributeSet
+import android.widget.TextView
+import com.geteit.app.R
+
+import scala.collection.mutable
+
+trait RoboView { self: TextView =>
+  import RoboView._
+
+  protected def initFont(attrs: AttributeSet)(implicit context: Context) {
+    val a = context.obtainStyledAttributes(attrs, R.styleable.RoboView)
+    val typeId = a.getInt(R.styleable.RoboView_fontFamily, 0)
+    setTypeface(roboTypeface(typeId))
+    a.recycle()
+  }
+}
+
+object RoboView {
+  val typefaceNames = Array("Roboto-Regular.ttf", "Roboto-Light.ttf", "Roboto-Thin.ttf")
+  val typefaces = new mutable.HashMap[String, Typeface]
+
+  def roboTypeface(id: Int)(implicit context: Context) = {
+    val name = typefaceNames(id)
+    typefaces.getOrElseUpdate(name, Typeface.createFromAsset(context.getAssets, name))
+  }
+}
+
+class RoboTextView(context: Context, attrs: AttributeSet, style: Int) extends AppCompatTextView(context, attrs, style) with RoboView {
+
+  def this(context: Context, attrs: AttributeSet) = this(context, attrs, 0)
+  def this(context: Context) = this(context, null, 0)
+
+  initFont(attrs)(context)
+}
+
+class RoboCheckBox(context: Context, attrs: AttributeSet, style: Int) extends AppCompatCheckBox(context, attrs, style) with RoboView {
+
+  def this(context: Context, attrs: AttributeSet) = this(context, attrs, 0)
+  def this(context: Context) = this(context, null, 0)
+
+  initFont(attrs)(context)
+}