Added anko extensions

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

@@ -0,0 +1,53 @@
+package io.legado.app.utils
+
+import android.view.View
+import androidx.annotation.StringRes
+import androidx.fragment.app.Fragment
+import com.google.android.material.snackbar.Snackbar
+import org.jetbrains.anko.dip
+import org.jetbrains.anko.longToast
+import org.jetbrains.anko.toast
+
+
+/**
+ * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
+ *
+ * @param message the message text resource.
+ */
+@JvmName("snackbar2")
+fun View.snackbar(@StringRes message: Int) = Snackbar
+    .make(this, message, Snackbar.LENGTH_SHORT)
+    .apply { show() }
+
+/**
+ * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
+ *
+ * @param message the message text resource.
+ */
+@JvmName("longSnackbar2")
+fun View.longSnackbar(@StringRes message: Int) = Snackbar
+    .make(this, message, Snackbar.LENGTH_LONG)
+    .apply { show() }
+
+/**
+ * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
+ *
+ * @param message the message text resource.
+ */
+@JvmName("longSnackbar2")
+fun View.longSnackbar(@StringRes message: Int, @StringRes actionText: Int, action: (View) -> Unit) = Snackbar
+    .make(this, message, Snackbar.LENGTH_LONG)
+    .setAction(actionText, action)
+    .apply { show() }
+
+fun Fragment.toast(textResource: Int) = requireActivity().toast(textResource)
+
+fun Fragment.toast(text: CharSequence) = requireActivity().toast(text)
+
+fun Fragment.longToast(textResource: Int) = requireActivity().longToast(textResource)
+
+fun Fragment.longToast(text: CharSequence) = requireActivity().longToast(text)
+
+fun Fragment.dip(value: Int): Int = requireActivity().dip(value)
+
+fun Fragment.dip(value: Float): Int = requireActivity().dip(value)