安卓指纹操作DEMO

爱被打了一巴掌 2021-09-26 23:50 354阅读 0赞

package com.neusoft.phone.xinhua.newsedit.common.fingerprint;
    
    import android.Manifest;
    import android.annotation.TargetApi;
    import android.app.KeyguardManager;
    import android.content.Context;
    import android.content.Intent;
    import android.content.pm.PackageManager;
    import android.hardware.fingerprint.FingerprintManager;
    import android.net.Uri;
    import android.os.Build;
    import android.os.Bundle;
    import android.os.CancellationSignal;
    import android.support.v4.app.ActivityCompat;
    import android.support.v4.app.FragmentActivity;
    import android.text.Editable;
    import android.text.TextWatcher;
    import android.util.Log;
    import android.view.View;
    import android.widget.EditText;
    import android.widget.ImageButton;
    import android.widget.ImageView;
    import android.widget.Toast;
    
    import com.google.android.gms.appindexing.Action;
    import com.google.android.gms.appindexing.AppIndex;
    import com.google.android.gms.appindexing.Thing;
    import com.google.android.gms.common.api.GoogleApiClient;
    import com.neusoft.phone.xinhua.newsedit.R;
    
    
    public class FingerPrintActivity extends FragmentActivity {
        FingerprintManager manager;
        KeyguardManager mKeyManager;
        CancellationSignal mCancellationSignal;
        FingerprintManager.AuthenticationCallback mSelfCancelled;
        private final static int REQUEST_CODE_CONFIRM_DEVICE_CREDENTIALS = 0;
        public final static int REQUEST_CODE_CHECKFINGER = 9;
        private final static String TAG = "finger_log";
        ImageView fingerImg;
        EditText fingerEdit;
        ImageButton back;
        /**
         * ATTENTION: This was auto-generated to implement the App Indexing API.
         * See https://g.co/AppIndexing/AndroidStudio for more information.
         */
        private GoogleApiClient client;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.newsedit_activity_fingerprint);
            manager = (FingerprintManager) this.getSystemService(Context.FINGERPRINT_SERVICE);
            mKeyManager = (KeyguardManager) this.getSystemService(Context.KEYGUARD_SERVICE);
            initview();
    
            if (isFinger()) {
                //Toast.makeText(FingerPrintActivity.this, "您可以指纹解锁", Toast.LENGTH_LONG).show();
                initAuthenticationCallback();
                startListening(null);
                client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
            }
    
        }
    
        private void initview() {
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
                fingerImg = (ImageView) findViewById(R.id.newsedit_activity_fingerprint_img);//点击触发指纹操作控件
            }
    
            fingerEdit = (EditText) findViewById(R.id.newsedit_activity_fingerprint_edit);//输入手机解锁密码控件
            fingerEdit.addTextChangedListener(new TextWatcher() {
                @Override
                public void beforeTextChanged(CharSequence s, int start, int count, int after) {
    
                }
    
                @Override
                public void onTextChanged(CharSequence s, int start, int before, int count) {
    
                    Log.i("监听文字变化：",""+s);
                    if(s.toString().equals("123456"))
                    {
                        Intent intent = new Intent();
                        setResult(REQUEST_CODE_CHECKFINGER,intent);
                        finish();
                    }
                }
    
                @Override
                public void afterTextChanged(Editable s) {
    
                }
            });
        }
    
        public boolean isFinger() {
    
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
                //android studio 上，没有这个会报错
                if (ActivityCompat.checkSelfPermission(this, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
                    Toast.makeText(this, "没有指纹识别权限", Toast.LENGTH_SHORT).show();
                    return false;
                }
                //判断硬件是否支持指纹识别
                if (!manager.isHardwareDetected()) {
                    Toast.makeText(this, "没有指纹识别模块", Toast.LENGTH_SHORT).show();
                    return false;
                }
    
                //判断 是否开启锁屏密码
    
                if (!mKeyManager.isKeyguardSecure()) {
                    Toast.makeText(this, "没有开启锁屏密码", Toast.LENGTH_SHORT).show();
                    return false;
                }
    
                //判断是否有指纹录入
                if (!manager.hasEnrolledFingerprints()) {
                    Toast.makeText(this, "没有录入指纹", Toast.LENGTH_SHORT).show();
                    return false;
                }
    
                return true;
            } else {
                return false;
            }
        }
    
        @TargetApi(23)
        private void initAuthenticationCallback() {
    
            mCancellationSignal = new CancellationSignal();
    
    
            //回调方法
    
            mSelfCancelled = new FingerprintManager.AuthenticationCallback() {
                @Override
                public void onAuthenticationError(int errorCode, CharSequence errString) {
                    //但多次指纹密码验证错误后，进入此方法；并且，不能短时间内调用指纹验证
                    Toast.makeText(FingerPrintActivity.this, errString, Toast.LENGTH_SHORT).show();
                    showAuthenticationScreen();
                }
    
    
                @Override
                public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
    
                    Toast.makeText(FingerPrintActivity.this, helpString, Toast.LENGTH_SHORT).show();
                }
    
                @Override
                public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
                    Intent intent = new Intent();
                    setResult(REQUEST_CODE_CHECKFINGER,intent);
                    finish();
                }
    
                @Override
                public void onAuthenticationFailed() {
                    Toast.makeText(FingerPrintActivity.this, "再试一次", Toast.LENGTH_SHORT).show();
                }
            };
    
        }
    
        @TargetApi(23)
        public void startListening(FingerprintManager.CryptoObject cryptoObject) {
            //android studio 上，没有这个会报错
            if (ActivityCompat.checkSelfPermission(this, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
                Toast.makeText(this, "没有指纹识别权限", Toast.LENGTH_SHORT).show();
                return;
            }
    
            manager.authenticate(cryptoObject, mCancellationSignal, 0, mSelfCancelled, null);
    
        }
    
        @TargetApi(23)
        /**
         * 锁屏密码
         */
        private void showAuthenticationScreen() {
    
            Intent intent = mKeyManager.createConfirmDeviceCredentialIntent("已锁定", "请输入手机解锁密码进行解锁");
            if (intent != null) {
                startActivityForResult(intent, REQUEST_CODE_CONFIRM_DEVICE_CREDENTIALS);
            }
        }
    
        @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {
            if (requestCode == REQUEST_CODE_CONFIRM_DEVICE_CREDENTIALS) {
                // Challenge completed, proceed with using cipher
                if (resultCode == RESULT_OK) {
                    finish();
                } else {
                    Toast.makeText(this, "再试一次", Toast.LENGTH_SHORT).show();
                }
            }
        }
    
    
        /**
         * ATTENTION: This was auto-generated to implement the App Indexing API.
         * See https://g.co/AppIndexing/AndroidStudio for more information.
         */
        public Action getIndexApiAction() {
            Thing object = new Thing.Builder()
                    .setName("FingerPrint Page") // TODO: Define a title for the content shown.
                    // TODO: Make sure this auto-generated URL is correct.
                    .setUrl(Uri.parse("http://[ENTER-YOUR-URL-HERE]"))
                    .build();
            return new Action.Builder(Action.TYPE_VIEW)
                    .setObject(object)
                    .setActionStatus(Action.STATUS_TYPE_COMPLETED)
                    .build();
        }
        @Override
        public void onStart() {
            super.onStart();
            client.connect();
            AppIndex.AppIndexApi.start(client, getIndexApiAction());
        }
        @Override
        public void onStop() {
            super.onStop();
    
            // ATTENTION: This was auto-generated to implement the App Indexing API.
            // See https://g.co/AppIndexing/AndroidStudio for more information.
            AppIndex.AppIndexApi.end(client, getIndexApiAction());
            client.disconnect();
        }
    }
    
    
    package com.neusoft.phone.xinhua.newsedit.common.fingerprint.fingerprintutil;
    
    /**
     * Created by paytend_liu on 2016/5/17.
     */
    public class StaticManger {
        public final static String TAG = "finger_log";
    }
    
    
    package com.neusoft.phone.xinhua.newsedit.common.fingerprint.fingerprintutil;
    
    import android.util.Log;
    
    /**
     * Created by paytend_liu on 2016/5/17.
     */
    public class UtilTools {
        public static void Log(String tag, String msg) {
            Log.d(tag, msg);
        }
    }