1 files changed, 104 insertions, 0 deletions
diff --git a/ui/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt b/ui/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt
new file mode 100644
index 00000000..78b9f3d7
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt
@@ -0,0 +1,104 @@
+/*
+ * Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.fragment
+
+import android.content.pm.PackageManager
+import android.graphics.drawable.GradientDrawable
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewTreeObserver
+import android.widget.FrameLayout
+import androidx.core.os.bundleOf
+import androidx.fragment.app.setFragmentResult
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.wireguard.android.R
+import com.wireguard.android.util.resolveAttribute
+
+class AddTunnelsSheet : BottomSheetDialogFragment() {
+
+    private var behavior: BottomSheetBehavior<FrameLayout>? = null
+    private val bottomSheetCallback = object : BottomSheetBehavior.BottomSheetCallback() {
+        override fun onSlide(bottomSheet: View, slideOffset: Float) {
+        }
+
+        override fun onStateChanged(bottomSheet: View, newState: Int) {
+            if (newState == BottomSheetBehavior.STATE_COLLAPSED) {
+                dismiss()
+            }
+        }
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        if (savedInstanceState != null) dismiss()
+        val view = inflater.inflate(R.layout.add_tunnels_bottom_sheet, container, false)
+        if (activity?.packageManager?.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY) != true) {
+            val qrcode = view.findViewById<View>(R.id.create_from_qrcode)
+            qrcode.isEnabled = false
+            qrcode.visibility = View.GONE
+        }
+        return view
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.viewTreeObserver.addOnGlobalLayoutListener(object : ViewTreeObserver.OnGlobalLayoutListener {
+            override fun onGlobalLayout() {
+                view.viewTreeObserver.removeOnGlobalLayoutListener(this)
+                val dialog = dialog as BottomSheetDialog? ?: return
+                behavior = dialog.behavior
+                behavior?.apply {
+                    state = BottomSheetBehavior.STATE_EXPANDED
+                    peekHeight = 0
+                    addBottomSheetCallback(bottomSheetCallback)
+                }
+                dialog.findViewById<View>(R.id.create_empty)?.setOnClickListener {
+                    dismiss()
+                    onRequestCreateConfig()
+                }
+                dialog.findViewById<View>(R.id.create_from_file)?.setOnClickListener {
+                    dismiss()
+                    onRequestImportConfig()
+                }
+                dialog.findViewById<View>(R.id.create_from_qrcode)?.setOnClickListener {
+                    dismiss()
+                    onRequestScanQRCode()
+                }
+            }
+        })
+        val gradientDrawable = GradientDrawable().apply {
+            setColor(requireContext().resolveAttribute(com.google.android.material.R.attr.colorSurface))
+        }
+        view.background = gradientDrawable
+    }
+
+    override fun dismiss() {
+        super.dismiss()
+        behavior?.removeBottomSheetCallback(bottomSheetCallback)
+    }
+
+    private fun onRequestCreateConfig() {
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_CREATE))
+    }
+
+    private fun onRequestImportConfig() {
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_IMPORT))
+    }
+
+    private fun onRequestScanQRCode() {
+        setFragmentResult(REQUEST_KEY_NEW_TUNNEL, bundleOf(REQUEST_METHOD to REQUEST_SCAN))
+    }
+
+    companion object {
+        const val REQUEST_KEY_NEW_TUNNEL = "request_new_tunnel"
+        const val REQUEST_METHOD = "request_method"
+        const val REQUEST_CREATE = "request_create"
+        const val REQUEST_IMPORT = "request_import"
+        const val REQUEST_SCAN = "request_scan"
+    }
+}