Merge pull request #38 from TouchInstinct/bindable_vh

changes: add few wrappers for itemView.getResources and ContextCompat…

src/main/java/ru/touchin/roboswag/components/adapters/BindableViewHolder.java

@@ -19,8 +19,14 @@
 
 package ru.touchin.roboswag.components.adapters;
 
+import android.graphics.drawable.Drawable;
+import android.support.annotation.ColorInt;
+import android.support.annotation.ColorRes;
+import android.support.annotation.DrawableRes;
 import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
@@ -61,6 +67,57 @@ public class BindableViewHolder extends RecyclerView.ViewHolder implements Lifec
         return viewById;
     }
 
+    /**
+     * Return the string value associated with a particular resource ID.  It
+     * will be stripped of any styled text information.
+     *
+     * @param resId The resource id to search for data;
+     * @return String The string data associated with the resource.
+     */
+    @NonNull
+    public String getString(@StringRes final int resId) {
+        return itemView.getResources().getString(resId);
+    }
+
+    /**
+     * Return the string value associated with a particular resource ID.  It
+     * will be stripped of any styled text information.
+     *
+     * @param resId      The resource id to search for data;
+     * @param formatArgs The format arguments that will be used for substitution.
+     * @return String The string data associated with the resource.
+     */
+    @NonNull
+    public String getString(@StringRes final int resId, final Object... formatArgs) {
+        return itemView.getResources().getString(resId, formatArgs);
+    }
+
+    /**
+     * Return the color value associated with a particular resource ID.
+     * Starting in {@link android.os.Build.VERSION_CODES#M}, the returned
+     * color will be styled for the specified Context's theme.
+     *
+     * @param resId The resource id to search for data;
+     * @return int A single color value in the form 0xAARRGGBB.
+     */
+    @ColorInt
+    public int getColor(@ColorRes final int resId) {
+        return ContextCompat.getColor(itemView.getContext(), resId);
+    }
+
+    /**
+     * Returns a drawable object associated with a particular resource ID.
+     * Starting in {@link android.os.Build.VERSION_CODES#LOLLIPOP}, the
+     * returned drawable will be styled for the specified Context's theme.
+     *
+     * @param resId The resource id to search for data;
+     * @return Drawable An object that can be used to draw this resource.
+     */
+    @NonNull
+    public Drawable getDrawable(@DrawableRes final int resId) {
+        return ContextCompat.getDrawable(itemView.getContext(), resId);
+    }
+
     @NonNull
     @Override
     public <T> Subscription bind(@NonNull final Observable<T> observable, @NonNull final Action1<T> onNextAction) {