Magisk/app/src/main/java/com/topjohnwu/magisk/dialogs/FingerprintAuthDialog.java
2019-03-08 10:16:02 -05:00

89 lines
2.9 KiB
Java

package com.topjohnwu.magisk.dialogs;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.hardware.fingerprint.FingerprintManager;
import android.os.Build;
import android.view.Gravity;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.utils.FingerprintHelper;
import com.topjohnwu.magisk.utils.Utils;
@TargetApi(Build.VERSION_CODES.M)
public class FingerprintAuthDialog extends CustomAlertDialog {
private Runnable callback;
private DialogFingerprintHelper helper;
public FingerprintAuthDialog(@NonNull Activity activity, Runnable onSuccess) {
super(activity);
callback = onSuccess;
Drawable fingerprint = activity.getResources().getDrawable(R.drawable.ic_fingerprint);
fingerprint.setBounds(0, 0, Utils.dpInPx(50), Utils.dpInPx(50));
Resources.Theme theme = activity.getTheme();
TypedArray ta = theme.obtainStyledAttributes(new int[] {R.attr.imageColorTint});
fingerprint.setTint(ta.getColor(0, Color.GRAY));
ta.recycle();
vh.messageView.setCompoundDrawables(null, null, null, fingerprint);
vh.messageView.setCompoundDrawablePadding(Utils.dpInPx(20));
vh.messageView.setGravity(Gravity.CENTER);
setMessage(R.string.auth_fingerprint);
setNegativeButton(R.string.close, (d, w) -> helper.cancel());
setOnCancelListener(d -> helper.cancel());
try {
helper = new DialogFingerprintHelper();
} catch (Exception ignored) {}
}
@Override
public AlertDialog show() {
create();
if (helper == null) {
dialog.dismiss();
Utils.toast(R.string.auth_fail, Toast.LENGTH_SHORT);
} else {
helper.authenticate();
dialog.show();
}
return dialog;
}
class DialogFingerprintHelper extends FingerprintHelper {
DialogFingerprintHelper() throws Exception {}
@Override
public void onAuthenticationError(int errorCode, CharSequence errString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(errString);
}
@Override
public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(helpString);
}
@Override
public void onAuthenticationFailed() {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(R.string.auth_fail);
}
@Override
public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
dismiss();
callback.run();
}
}
}