util: begin conversion to kotlin

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-03-27 03:08:47 -06:00
parent 37949ba1ec
commit 8669c01eaa
4 changed files with 102 additions and 148 deletions
@@ -0,0 +1,30 @@
+/*
+ * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.util
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.view.View
+import android.widget.TextView
+import com.google.android.material.snackbar.Snackbar
+
+/**
+ * Standalone utilities for interacting with the system clipboard.
+ */
+object ClipboardUtils {
+    @JvmStatic
+    fun copyTextView(view: View) {
+        if (view !is TextView)
+            return
+        val text = view.text
+        if (text == null || text.length == 0) return
+        val service = view.getContext().getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
+                ?: return
+        val description = view.getContentDescription()
+        service.setPrimaryClip(ClipData.newPlainText(description, text))
+        Snackbar.make(view, "$description copied to clipboard", Snackbar.LENGTH_LONG).show()
+    }
+}