[공통][New] ResourceUtil getDrawable(), dpToFloat() 추가

app/src/main/java/kr/co/zumo/app/lifeplus/util/ResourceUtil.java

@@ -4,9 +4,11 @@
 package kr.co.zumo.app.lifeplus.util;
 
 import android.content.res.ColorStateList;
+import android.graphics.drawable.Drawable;
 import android.support.annotation.ArrayRes;
 import android.support.annotation.ColorRes;
 import android.support.annotation.DimenRes;
+import android.support.annotation.DrawableRes;
 import android.support.annotation.IdRes;
 import android.support.annotation.StringRes;
 import android.support.v4.content.ContextCompat;
@@ -79,7 +81,6 @@ public class ResourceUtil {
    */
   public static int getColor(@ColorRes int colorId) {
     return ContextCompat.getColor(App.getInstance().getContext(), colorId);
-//    return App.getInstance().getContext().getResources().getColor(colorId);
   }
 
   /**
@@ -90,7 +91,16 @@ public class ResourceUtil {
    */
   public static ColorStateList getColorStateList(@ColorRes int colorId) {
     return ContextCompat.getColorStateList(App.getInstance().getContext(), colorId);
-//    return App.getInstance().getContext().getResources().getColorStateList(colorId);
+  }
+
+  /**
+   * Drawable 가져오기
+   *
+   * @param drawableId
+   * @return
+   */
+  public static Drawable getDrawable(@DrawableRes int drawableId) {
+    return ContextCompat.getDrawable(App.getInstance().getContext(), drawableId);
   }
 
 
@@ -108,11 +118,21 @@ public class ResourceUtil {
    * DP to pixel
    *
    * @param dp
-   * @return
+   * @return int
    */
   public static int dpToPx(float dp) {
+    return (int) dpToFloat(dp);
+  }
+
+  /**
+   * DP to pixel (float)
+   *
+   * @param dp
+   * @return float
+   */
+  public static float dpToFloat(float dp) {
     //(dp * App.getInstance().getContext().getResources().getDisplayMetrics().density + 0.5f);
-    return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, App.getInstance().getContext().getResources().getDisplayMetrics());
+    return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, App.getInstance().getContext().getResources().getDisplayMetrics());
   }
 
 }