Rename app module to ui

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 118 insertions, 0 deletions

diff --git a/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java b/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java
new file mode 100644
index 00000000..effa0593
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.fragment;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
+import androidx.appcompat.app.AlertDialog;
+import android.view.inputmethod.InputMethodManager;
+
+import com.wireguard.android.Application;
+import com.wireguard.android.R;
+import com.wireguard.android.databinding.ConfigNamingDialogFragmentBinding;
+import com.wireguard.config.BadConfigException;
+import com.wireguard.config.Config;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+
+public class ConfigNamingDialogFragment extends DialogFragment {
+    private static final String KEY_CONFIG_TEXT = "config_text";
+
+    @Nullable private ConfigNamingDialogFragmentBinding binding;
+    @Nullable private Config config;
+    @Nullable private InputMethodManager imm;
+
+    public static ConfigNamingDialogFragment newInstance(final String configText) {
+        final Bundle extras = new Bundle();
+        extras.putString(KEY_CONFIG_TEXT, configText);
+        final ConfigNamingDialogFragment fragment = new ConfigNamingDialogFragment();
+        fragment.setArguments(extras);
+        return fragment;
+    }
+
+    private void createTunnelAndDismiss() {
+        if (binding != null) {
+            final String name = binding.tunnelNameText.getText().toString();
+
+            Application.getTunnelManager().create(name, config).whenComplete((tunnel, throwable) -> {
+                if (tunnel != null) {
+                    dismiss();
+                } else {
+                    binding.tunnelNameTextLayout.setError(throwable.getMessage());
+                }
+            });
+        }
+    }
+
+    @Override
+    public void dismiss() {
+        setKeyboardVisible(false);
+        super.dismiss();
+    }
+
+    @Override
+    public void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final Bundle arguments = getArguments();
+        final String configText = arguments.getString(KEY_CONFIG_TEXT);
+        final byte[] configBytes = configText.getBytes(StandardCharsets.UTF_8);
+        try {
+            config = Config.parse(new ByteArrayInputStream(configBytes));
+        } catch (final BadConfigException | IOException e) {
+            throw new IllegalArgumentException("Invalid config passed to " + getClass().getSimpleName(), e);
+        }
+    }
+
+    @Override
+    public Dialog onCreateDialog(final Bundle savedInstanceState) {
+        final Activity activity = requireActivity();
+
+        imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
+
+        final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity);
+        alertDialogBuilder.setTitle(R.string.import_from_qr_code);
+
+        binding = ConfigNamingDialogFragmentBinding.inflate(activity.getLayoutInflater(), null, false);
+        binding.executePendingBindings();
+        alertDialogBuilder.setView(binding.getRoot());
+
+        alertDialogBuilder.setPositiveButton(R.string.create_tunnel, null);
+        alertDialogBuilder.setNegativeButton(R.string.cancel, (dialog, which) -> dismiss());
+
+        return alertDialogBuilder.create();
+    }
+
+    @Override public void onResume() {
+        super.onResume();
+
+        final AlertDialog dialog = (AlertDialog) getDialog();
+        if (dialog != null) {
+            dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(v -> createTunnelAndDismiss());
+
+            setKeyboardVisible(true);
+        }
+    }
+
+    private void setKeyboardVisible(final boolean visible) {
+        Objects.requireNonNull(imm);
+
+        if (visible) {
+            imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
+        } else if (binding != null) {
+            imm.hideSoftInputFromWindow(binding.tunnelNameText.getWindowToken(), 0);
+        }
+    }
+
+}