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Oleg Chulakov Studio Когда размер имеет значение

Updated by Владимир Самсонов
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File Getting real Android display size Modified

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 class DisplaySizeGetter {
 
     companion object {
-        fun getSize(display: Display): Point? {
-            val sdkType = SdkType.getInstance(Build.VERSION.SDK_INT)
-            when (sdkType) {
-                SdkType.JELLY_BEAN -> return SdkType.JELLY_BEAN.getSize(display)
-                SdkType.ICE_CREAM_SANDWITCH -> return SdkType.ICE_CREAM_SANDWITCH.getSize(display)
-                SdkType.HONEW_COMB -> return SdkType.HONEW_COMB.getSize(display)
-                else -> return SdkType.OLD_SDK.getSize(display)
-            }
+         fun getSize(display: Display): Point? {
+            return SdkType.getInstance(Build.VERSION.SDK_INT).getSize(display)
         }
     }
Created by Владимир Самсонов
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File Getting real Android display size Added

  • Ignore whitespace
  • Hide word diff 
+class DisplaySizeGetter {
+
+    companion object {
+        fun getSize(display: Display): Point? {
+            val sdkType = SdkType.getInstance(Build.VERSION.SDK_INT)
+            when (sdkType) {
+                SdkType.JELLY_BEAN -> return SdkType.JELLY_BEAN.getSize(display)
+                SdkType.ICE_CREAM_SANDWITCH -> return SdkType.ICE_CREAM_SANDWITCH.getSize(display)
+                SdkType.HONEW_COMB -> return SdkType.HONEW_COMB.getSize(display)
+                else -> return SdkType.OLD_SDK.getSize(display)
+            }
+        }
+    }
+
+    enum class SdkType(var sdk: Int) {
+        JELLY_BEAN(17) {
+            override fun getSize(display: Display): Point? {
+                var metrics = DisplayMetrics()
+                display.getRealMetrics(metrics)
+                return Point(
+                    metrics.widthPixels,
+                    metrics.heightPixels
+                )
+            }
+        },
+        ICE_CREAM_SANDWITCH(14) {
+            override fun getSize(display: Display): Point? {
+                var outPoint = Point()
+                var mGetRawH: Method? = null
+                try {
+                    mGetRawH = Display::class.java.getMethod("getRawHeight");
+                    var mGetRawW = Display::class.java.getMethod("getRawWidth");
+                    outPoint.x = mGetRawW.invoke(display) as Int
+                    outPoint.y = mGetRawH.invoke(display) as Int
+                    return outPoint
+                } catch (e: Throwable) {
+                    return null
+                }
+            }
+        },
+        HONEW_COMB(13) {
+            override fun getSize(display: Display): Point? {
+                var outPoint = Point()
+                display.getSize(outPoint)
+                return outPoint
+            }
+        },
+        OLD_SDK(12) {
+            override fun getSize(display: Display): Point? {
+                return Point(display.getWidth(), display.getHeight())
+            }
+        };
+
+        companion object {
+            fun getInstance(sdk: Int): SdkType {
+                for (version in arrayOf(JELLY_BEAN, ICE_CREAM_SANDWITCH, HONEW_COMB, OLD_SDK)) {
+                    if (sdk >= version.sdk) return version
+                }
+                return OLD_SDK
+            }
+        }
+
+        abstract fun getSize(display: Display): Point?
+    }
+}
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