회원가입, 로그인 페이지 추가

app/src/main/java/kr/co/vividnext/sodalive/extensions/NumberExtensions.kt

@@ -0,0 +1,18 @@
+package kr.co.vividnext.sodalive.extensions
+
+import android.content.res.Resources
+import android.util.DisplayMetrics
+import java.text.DecimalFormat
+
+fun Float.dpToPx(): Float {
+    val metrics = Resources.getSystem().displayMetrics
+    return this * (metrics.densityDpi.toFloat() / DisplayMetrics.DENSITY_DEFAULT)
+}
+
+fun Int.dpToPx(): Float {
+    val metrics = Resources.getSystem().displayMetrics
+    return this.toFloat() * (metrics.densityDpi.toFloat() / DisplayMetrics.DENSITY_DEFAULT)
+}
+
+fun Int.moneyFormat(): String = DecimalFormat("###,###").format(this)
+fun Long.moneyFormat(): String = DecimalFormat("###,###").format(this)