Android源码下载：我的手势锁

功能分类：工具

支持平台：Android

运行环境：Eclipse

开发语言：Java

开发工具：Eclipse

源码大小：1.06MB

源码下载：http://down.51cto.com/data/1976924

源码简介

我的手势锁方便用户的登录，第一次登入时候输入用户名和密码，设置手势密码；再次登录时，只需要手势密码正确，即可登录成功。

源码运行截图

登录界面

提示创建手势密码

演示创建手势密码

创建手势密码

手势密码解锁

源码片段

package com.zhangyx.MyGestureLock.gesture; 
  
import java.util.List; 
  
import com.lidroid.xutils.ViewUtils; 
import com.lidroid.xutils.view.annotation.ViewInject; 
import com.zhangyx.MyGestureLock.BaseActivity; 
import com.zhangyx.MyGestureLock.LoginActivity; 
import com.zhangyx.MyGestureLock.MainActivity; 
import com.zhangyx.MyGestureLock.R; 
import com.zhangyx.MyGestureLock.app.MyApplication; 
import com.zhangyx.MyGestureLock.util.AnimationUtil; 
import com.zhangyx.MyGestureLock.view.LockPatternUtils; 
import com.zhangyx.MyGestureLock.view.LockPatternView; 
import com.zhangyx.MyGestureLock.view.LockPatternView.Cell; 
  
  
import android.annotation.SuppressLint; 
import android.content.Intent; 
import android.graphics.Color; 
import android.os.Bundle; 
import android.os.CountDownTimer; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.view.animation.Animation; 
import android.view.animation.AnimationUtils; 
import android.widget.Button; 
import android.widget.LinearLayout; 
import android.widget.TextView; 
  
/*** 
 * 解锁登录 
 *com.zhangyx.MyGestureLock.gesture.UnlockGesturePasswordActivity 
 * @author Admin-zhangyx 
 * 
 * create at 2015-1-16 下午3:09:47 
 */ 
@SuppressLint("ResourceAsColor") 
public class UnlockGesturePasswordActivity extends BaseActivity { 
    private LockPatternView mLockPatternView; 
    private int mFailedPatternAttemptsSinceLastTimeout = 0; 
    private CountDownTimer mCountdownTimer = null; 
    // private Handler mHandler = new Handler(); 
  
    private Animation mShakeAnim; 
  
    @ViewInject(R.id.gesturepwd_unlock_text) 
    private TextView mHeadTextView; 
    @ViewInject(R.id.rootView) 
    private LinearLayout rootView; 
    @ViewInject(R.id.changeUser) 
    private Button changeUser;// 切换用户、清除手势锁 
  
    private MyApplication app; 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.gesturepassword_unlock); 
        ViewUtils.inject(this); 
        app=(MyApplication) getApplication(); 
        mLockPatternView = (LockPatternView) findViewById(R.id.gesturepwd_unlock_lockview); 
        mLockPatternView.setOnPatternListener(mChooseNewLockPatternListener); 
        mLockPatternView.setTactileFeedbackEnabled(true); 
        mShakeAnim = AnimationUtils.loadAnimation(this, R.anim.shake_x); 
  
        changeUser.setOnClickListener(new OnClickListener() { 
  
            @Override 
            public void onClick(View v) { 
                // TODO Auto-generated method stub 
                // 清除 手势文件 
                app.getLockPatternUtils().clearLock(); 
                toLoginActivity(); 
            } 
        }); 
    } 
  
    @Override 
    protected void onResume() { 
        super.onResume(); 
        // 从未创建过手势时，开始创建---没有记住密码 
        if (!app.getLockPatternUtils().savedPatternExists()) { 
            toLoginActivity(); 
        } 
    } 
  
    private void toLoginActivity() { 
        startActivity(new Intent(UnlockGesturePasswordActivity.this, 
                LoginActivity.class)); 
        AnimationUtil 
                .finishActivityAnimation(UnlockGesturePasswordActivity.this); 
    } 
  
    @Override 
    protected void onDestroy() { 
        super.onDestroy(); 
        if (mCountdownTimer != null) 
            mCountdownTimer.cancel(); 
    } 
  
    private Runnable mClearPatternRunnable = new Runnable() { 
        public void run() { 
            mLockPatternView.clearPattern(); 
        } 
    }; 
  
    protected LockPatternView.OnPatternListener mChooseNewLockPatternListener = new LockPatternView.OnPatternListener() { 
  
        @Override 
        public void onPatternStart() { 
            // TODO Auto-generated method stub 
            mLockPatternView.removeCallbacks(mClearPatternRunnable); 
            patternInProgress(); 
        } 
  
        public void onPatternDetected(List<cell> pattern) { 
            // TODO Auto-generated method stub 
            if (pattern == null) 
                return; 
            if (app.getLockPatternUtils() 
                    .checkPattern(pattern)) {// 解锁成功 
                mLockPatternView 
                        .setDisplayMode(LockPatternView.DisplayMode.Correct); 
  
                // 解锁成功返回需要用户信息的页面---- 
                loginSuccessToMainAcrtivity() ; 
            } else {// 解锁失败-----重新登录 
                mLockPatternView 
                        .setDisplayMode(LockPatternView.DisplayMode.Wrong); 
  
                if (pattern.size() >= LockPatternUtils.MIN_PATTERN_REGISTER_FAIL) { 
  
                    mFailedPatternAttemptsSinceLastTimeout++; 
                    int retry = LockPatternUtils.FAILED_ATTEMPTS_BEFORE_TIMEOUT 
                            - mFailedPatternAttemptsSinceLastTimeout; 
                    if (retry > 0) { 
                        changeUser.setVisibility(View.VISIBLE); 
                        if (retry == 0) 
                            showToast(UnlockGesturePasswordActivity.this 
                                    .getString(R.string.toastlock)); 
                        mHeadTextView.setText("密码错误，还可以再输入" + retry + "次"); 
                        mHeadTextView.setTextColor(Color.RED); 
                        mHeadTextView.startAnimation(mShakeAnim); 
                    } else { 
                        // 打开新的Activity 
                        // 清除 手势文件 
                        app.getLockPatternUtils().clearLock(); 
                        toLoginActivity(); 
                    } 
                } else { 
                    showToast("输入长度不够，请重试"); 
                } 
                mLockPatternView.clearPattern(); 
            } 
        } 
  
        @Override 
        public void onPatternCleared() { 
            // TODO Auto-generated method stub 
            mLockPatternView.removeCallbacks(mClearPatternRunnable); 
        } 
  
        private void patternInProgress() { 
        } 
  
        @Override 
        public void onPatternCellAdded(List<cell> pattern) { 
            // TODO Auto-generated method stub 
  
        } 
  
          
    }; 
  
    Runnable attemptLockout = new Runnable() { 
  
        @Override 
        public void run() { 
            mLockPatternView.clearPattern(); 
            mLockPatternView.setEnabled(false); 
            mCountdownTimer = new CountDownTimer( 
                    LockPatternUtils.FAILED_ATTEMPT_TIMEOUT_MS + 1, 1000) { 
  
                @Override 
                public void onTick(long millisUntilFinished) { 
                    int secondsRemaining = (int) (millisUntilFinished / 1000) - 1; 
                    if (secondsRemaining > 0) { 
                        mHeadTextView.setText(secondsRemaining + " 秒后重试"); 
                    } else { 
                        mHeadTextView 
                                .setText(UnlockGesturePasswordActivity.this 
                                        .getString(R.string.gesture_drawPwd)); 
                        mHeadTextView.setTextColor(Color.WHITE); 
                    } 
  
                } 
  
                @Override 
                public void onFinish() { 
                    mLockPatternView.setEnabled(true); 
                    mFailedPatternAttemptsSinceLastTimeout = 0; 
                } 
            }.start(); 
        } 
    }; 
      
    // 登录成功 
    private void loginSuccessToMainAcrtivity() { 
        startActivity(new Intent(UnlockGesturePasswordActivity.this, 
                MainActivity.class)); 
        AnimationUtil 
                .finishActivityAnimation(UnlockGesturePasswordActivity.this); 
    } 
  
} 
</cell></cell> 

源码下载：http://down.51cto.com/data/1976924