优化

app/src/main/java/io/legado/app/lib/theme/NavigationViewUtils.kt

@@ -1,53 +0,0 @@
-package io.legado.app.lib.theme
-
-import android.content.res.ColorStateList
-import androidx.annotation.ColorInt
-import com.google.android.material.internal.NavigationMenuView
-import com.google.android.material.navigation.NavigationView
-
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
-@Suppress("unused")
-object NavigationViewUtils {
-
-    fun setItemIconColors(
-        navigationView: NavigationView,
-        @ColorInt normalColor: Int,
-        @ColorInt selectedColor: Int
-    ) {
-        val iconSl = ColorStateList(
-            arrayOf(
-                intArrayOf(-android.R.attr.state_checked),
-                intArrayOf(android.R.attr.state_checked)
-            ),
-            intArrayOf(normalColor, selectedColor)
-        )
-        navigationView.itemIconTintList = iconSl
-    }
-
-    fun setItemTextColors(
-        navigationView: NavigationView,
-        @ColorInt normalColor: Int,
-        @ColorInt selectedColor: Int
-    ) {
-        val textSl = ColorStateList(
-            arrayOf(
-                intArrayOf(-android.R.attr.state_checked),
-                intArrayOf(android.R.attr.state_checked)
-            ),
-            intArrayOf(normalColor, selectedColor)
-        )
-        navigationView.itemTextColor = textSl
-    }
-
-    /**
-     * 去掉navigationView的滚动条
-     * @param navigationView NavigationView
-     */
-    fun disableScrollbar(navigationView: NavigationView?) {
-        navigationView ?: return
-        val navigationMenuView = navigationView.getChildAt(0) as? NavigationMenuView
-        navigationMenuView?.isVerticalScrollBarEnabled = false
-    }
-}

app/src/main/java/io/legado/app/utils/NavigationViewUtils.kt

@@ -0,0 +1,42 @@
+@file:Suppress("unused")
+
+package io.legado.app.utils
+
+import android.content.res.ColorStateList
+import androidx.annotation.ColorInt
+import com.google.android.material.internal.NavigationMenuView
+import com.google.android.material.navigation.NavigationView
+
+fun NavigationView.setItemIconColors(
+    @ColorInt normalColor: Int,
+    @ColorInt selectedColor: Int
+) {
+    val iconSl = ColorStateList(
+        arrayOf(
+            intArrayOf(-android.R.attr.state_checked),
+            intArrayOf(android.R.attr.state_checked)
+        ),
+        intArrayOf(normalColor, selectedColor)
+    )
+    itemIconTintList = iconSl
+}
+
+fun NavigationView.setItemTextColors(
+    @ColorInt normalColor: Int,
+    @ColorInt selectedColor: Int
+) {
+    val textSl = ColorStateList(
+        arrayOf(
+            intArrayOf(-android.R.attr.state_checked),
+            intArrayOf(android.R.attr.state_checked)
+        ),
+        intArrayOf(normalColor, selectedColor)
+    )
+    itemTextColor = textSl
+}
+
+fun NavigationView.disableScrollbar() {
+    val navigationMenuView = getChildAt(0) as? NavigationMenuView
+    navigationMenuView?.isVerticalScrollBarEnabled = false
+}
+