添加单价和金额计算

app/src/main/java/com/sw/inbound/ext/CommonExt.kt

@@ -33,6 +33,17 @@ private fun Double.roundToDouble(decimalPlaces: Int): Double {
     return kotlin.math.round(this * factor) / factor
 }
 
+private fun Float.roundToDouble(decimalPlaces: Int): Double {
+    val factor = 10.0.pow(decimalPlaces)
+    return kotlin.math.round(this * factor) / factor
+}
+
+fun Float?.toSafeString(unitName: String?): String {
+    if (this == null || this == 0f) return ""
+    val decimalPlaces = getDecimalPlaces(unitName)
+    return "%.${decimalPlaces}f".format(this)
+}
+
 fun Double?.toSafeString(unitName: String?): String {
     if (this == null || this == 0.0) return ""
     val decimalPlaces = getDecimalPlaces(unitName)
@@ -46,6 +57,12 @@ fun Double?.toSafeDouble(unitName: String?): Double {
     return roundToDouble(decimalPlaces)
 }
 
+fun Double?.toSafeDouble(decimalPlaces: Int = 2): Double {
+    if (this == null || this == 0.0) return 0.0
+
+    return roundToDouble(decimalPlaces)
+}
+
 fun Double?.toSafeFloat(unitName: String?): Float {
     if (this == null || this == 0.0) return 0f
 
@@ -53,6 +70,18 @@ fun Double?.toSafeFloat(unitName: String?): Float {
     return roundToDouble(decimalPlaces).toFloat()
 }
 
+fun Double?.toSafeFloat(decimalPlaces: Int = 2): Float {
+    if (this == null || this == 0.0) return 0f
+
+    return roundToDouble(decimalPlaces).toFloat()
+}
+
+fun Float?.toSafeFloat(decimalPlaces: Int = 2): Float {
+    if (this == null || this == 0f) return 0f
+
+    return roundToDouble(decimalPlaces).toFloat()
+}
+
 /**
  * 通过单位判断小数
  */