安卓指纹操作DEMO

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);    }}
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