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Added theme

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This commit is contained in:
Maurice 2024-06-19 19:20:50 +02:00
parent 4f21ecb859
commit dceb5b49d8
6 changed files with 77 additions and 56 deletions
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109
DemoAndroid/Activities/WakeOnLanActivity.cs
View File

@ -7,37 +7,7 @@ using Java.Lang;
namespace DemoAndroid;
class BiometricCallback : BiometricPrompt.AuthenticationCallback, IDialogInterfaceOnClickListener
{
private Context _context;
public BiometricCallback(Context context)
{
_context = context;
}
public override void OnAuthenticationError(BiometricErrorCode errorCode, ICharSequence? errString)
{
Toast.MakeText(_context, $"Authentication error: {errorCode}, {errString?.ToString()}", ToastLength.Long).Show();
}
public override void OnAuthenticationSucceeded(BiometricPrompt.AuthenticationResult? result)
{
Toast.MakeText(_context, "Authentication succeeded!", ToastLength.Long).Show();
}
public override void OnAuthenticationFailed()
{
Toast.MakeText(_context, "Authentication failed!", ToastLength.Long).Show();
}
public void OnClick(IDialogInterface? dialog, int which)
{
Toast.MakeText(_context, "Cancel clicked!", ToastLength.Long).Show();
}
}
[Activity(Label = "WakeOnLanActivity")]
[Activity(Label = "WakeOnLanActivity", MainLauncher = true, Theme = "@style/NoActionBar")]
public class WakeOnLanActivity : Activity
{
private const int BiometricStrong = 0x0000000f;
@ -56,30 +26,34 @@ public class WakeOnLanActivity : Activity
var button = FindViewById<Button>(Resource.Id.btnWakeOnLan);
button.Click += (sender, args) =>
{
if (!_authenticated)
{
Authenticate();
return;
}
WakePc();
OnlyAuthenticated(WakePc);
};
}
private void Authenticate()
private void OnlyAuthenticated(Action action)
{
var callback = new BiometricCallback(this);
if (!_authenticated)
{
var callback = new BiometricCallback(this, () =>
{
_authenticated = true;
action();
});
var prompt = new BiometricPrompt.Builder(this)
.SetNegativeButton("Negative", MainExecutor, callback)
.SetTitle("Bewijs jezelf met je vingerafdruk")
.SetSubtitle("We willen zeker weten dat je niet Colinde bent")
.SetAllowedAuthenticators(BiometricStrong)
.Build();
var prompt = new BiometricPrompt.Builder(this)
.SetNegativeButton("Annuleren", MainExecutor, callback)
.SetTitle("Bewijs jezelf met je vingerafdruk")
.SetSubtitle("We willen zeker weten dat je niet Colinde bent")
.SetAllowedAuthenticators(BiometricStrong)
.Build();
var cancellation = new CancellationSignal();
var cancellation = new CancellationSignal();
prompt.Authenticate(cancellation, MainExecutor, callback);
prompt.Authenticate(cancellation, MainExecutor, callback);
return;
}
action();
}
private void WakePc()
@ -112,6 +86,43 @@ public class WakeOnLanActivity : Activity
client.Send(magicPacket, magicPacket.Length, endpoint);
}
Toast.MakeText(this, "Computer started!", ToastLength.Long).Show();
Toast.MakeText(this, "Computer started!", ToastLength.Long)!.Show();
}
}
/// <summary>
/// Biometric authentication callbacks
/// https://developer.android.com/identity/sign-in/biometric-auth#java
/// </summary>
class BiometricCallback : BiometricPrompt.AuthenticationCallback, IDialogInterfaceOnClickListener
{
private Context _context;
private readonly Action _onSuccess;
public BiometricCallback(Context context, Action onSuccess)
{
_context = context;
_onSuccess = onSuccess;
}
public override void OnAuthenticationError(BiometricErrorCode errorCode, ICharSequence? errString)
{
Toast.MakeText(_context, $"Authenticatie mislukt: {errorCode}, {errString?.ToString()}", ToastLength.Long)!.Show();
}
public override void OnAuthenticationSucceeded(BiometricPrompt.AuthenticationResult? result)
{
Toast.MakeText(_context, "Authentication succeeded!", ToastLength.Short)!.Show();
_onSuccess();
}
public override void OnAuthenticationFailed()
{
Toast.MakeText(_context, "Authenticatie mislukt!", ToastLength.Long)!.Show();
}
public void OnClick(IDialogInterface? dialog, int which)
{
Toast.MakeText(_context, "Geannuleerd!", ToastLength.Long)!.Show();
}
}

2
DemoAndroid/MainActivity.cs
View File

@ -4,7 +4,7 @@ using QRCoder; // QRCoder-ImageSharp else it crashes
namespace DemoAndroid;
[Activity(Label = "@string/app_name", MainLauncher = true)]
[Activity(Label = "@string/app_name", MainLauncher = false)]
public class MainActivity : Activity
{
private string _text = "";

11
DemoAndroid/Resources/layout/activity_wakeonlan.xml
View File

@ -2,18 +2,19 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
android:layout_height="match_parent"
android:layout_margin="5pt">
<TextView android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Start PC by tapping button below" />
android:text="Start de computer met Wake-On-Lan door op de knop hieronder te klikken" />
<Button android:id="@+id/btnWakeOnLan"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Start PC"
android:text="Start de computer"
android:textColor="@color/white"
android:background="@color/blue"
android:height="15pt"
android:background="@color/green"
android:height="20pt"
android:layout_margin="10pt"/>
</LinearLayout>

1
DemoAndroid/Resources/values/colors.xml
View File

@ -2,4 +2,5 @@
<resources>
<color name="blue">#4287f5</color>
<color name="white">#FFFFFF</color>
<color name="green">#2abf39</color>
</resources>

2
DemoAndroid/Resources/values/strings.xml
View File

@ -1,4 +1,4 @@
<resources>
<string name="app_name">DemoAndroid</string>
<string name="app_name">Start computer</string>
<string name="app_text">Hello, Android!</string>
</resources>

8
DemoAndroid/Resources/values/style.xml Normal file
View File

@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="NoActionBar" parent="@android:style/Theme.Material.Light.DarkActionBar">
<item name="android:windowActionBar">false</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowFullscreen">true</item>
</style>
</resources>