1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
* Copyright © 2017-2018 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 android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.support.v7.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);
try {
config = Config.parse(new ByteArrayInputStream(getArguments().getString(KEY_CONFIG_TEXT).getBytes(StandardCharsets.UTF_8)));
} catch (final BadConfigException | IOException e) {
throw new RuntimeException(getResources().getString(R.string.invalid_config_error, getClass().getSimpleName()), e);
}
}
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
final Activity activity = getActivity();
imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity);
alertDialogBuilder.setTitle(R.string.import_from_qrcode);
binding = ConfigNamingDialogFragmentBinding.inflate(getActivity().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);
}
}
}
|
