first commit

app/src/main/java/com/juhabi/birds/util/ToastUtil.kt

@@ -0,0 +1,43 @@
+package com.juhabi.birds.util
+
+import android.content.Context
+import android.widget.Toast
+
+/** Toast 统一管理工具。 */
+object ToastUtil {
+
+    var isShow = true
+
+    private var toast: Toast? = null
+
+    fun showShort(context: Context, message: CharSequence) {
+        show(context, message, Toast.LENGTH_SHORT)
+    }
+
+    fun showShort(context: Context, message: Int) {
+        show(context, message.toString(), Toast.LENGTH_SHORT)
+    }
+
+    fun showLong(context: Context, message: CharSequence) {
+        show(context, message, Toast.LENGTH_LONG)
+    }
+
+    fun showLong(context: Context, message: Int) {
+        show(context, message.toString(), Toast.LENGTH_LONG)
+    }
+
+    fun show(context: Context, message: CharSequence, duration: Int) {
+        val currentToast = toast
+        if (currentToast == null) {
+            toast = Toast.makeText(context, message, duration)
+        } else {
+            currentToast.setText(message)
+            currentToast.duration = duration
+        }
+        toast?.show()
+    }
+
+    fun show(context: Context, message: Int, duration: Int) {
+        show(context, message.toString(), duration)
+    }
+}