hzuapps#7 hzuapps#1639 提交实验7代码

students/Soft1714080902403/app/src/main/AndroidManifest.xml

@@ -1,27 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="edu.androidlabs.soft1714080902403">
+          package="edu.androidlabs.soft1714080902403">
 
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
-    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <uses-permission android:name="android.permission.VIBRATE"/>
 
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".Soft1714080902403"></activity>
-        <activity android:name=".MainActivity">
+        <activity android:name="edu.androidlabs.soft1714080902403.MainActivity">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.MAIN"/>
 
-                <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
     </application>

students/Soft1714080902403/app/src/main/java/edu/androidlabs/soft1714080902403/MainActivity.java

@@ -1,59 +1,254 @@
 package edu.androidlabs.soft1714080902403;
 
-import android.content.Context;
-import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.media.AudioManager;
+import android.media.SoundPool;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Vibrator;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.Toast;
+import android.view.animation.Animation;
+import android.view.animation.TranslateAnimation;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
 
-import java.io.FileOutputStream;
+import edu.androidlabs.soft1714080902403.R;
 
-public class MainActivity extends AppCompatActivity {
+import java.lang.ref.WeakReference;
 
-    private TextView textView;
-    private Button btn_save;
-    private EditText et_info;
+public class MainActivity extends AppCompatActivity implements SensorEventListener {
+
+    private static final String TAG = "MainActivity";
+    private static final int START_SHAKE = 0x1;
+    private static final int AGAIN_SHAKE = 0x2;
+    private static final int END_SHAKE = 0x3;
+
+    private SensorManager mSensorManager;
+    private Sensor mAccelerometerSensor;
+    private Vibrator mVibrator;//手机震动
+    private SoundPool mSoundPool;//摇一摇音效
+
+    //记录摇动状态
+    private boolean isShake = false;
+
+
+    private LinearLayout mTopLayout;
+    private LinearLayout mBottomLayout;
+    private ImageView mTopLine;
+    private ImageView mBottomLine;
+
+    private MyHandler mHandler;
+    private int mWeiChatAudio;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        //设置只竖屏
+        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
         setContentView(R.layout.activity_main);
-        et_info = (EditText) findViewById(R.id.et_info);
-        btn_save = (Button) findViewById(R.id.btn_save);
-        btn_save.setOnClickListener(new ButtonListener());
-    }
-
-
-    public class ButtonListener implements View.OnClickListener {
-        public void onClick(View v) {
-            switch (v.getId()) {
-                case R.id.btn_save:
-                    String saveinfo = et_info.getText().toString().trim();
-                    FileOutputStream fos;
-                    try {
-                        fos = openFileOutput("data.txt", Context.MODE_APPEND);
-                        fos.write(saveinfo.getBytes());
-                        fos.close();
-                    } catch (Exception e) {
-                        e.printStackTrace();
+        //初始化View
+        initView();
+        mHandler = new MyHandler(this);
+
+        //初始化SoundPool
+        mSoundPool = new SoundPool(1, AudioManager.STREAM_SYSTEM, 5);
+        mWeiChatAudio = mSoundPool.load(this, R.raw.weichat_audio, 1);
+
+        //获取Vibrator震动服务
+        mVibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
+
+    }
+
+    private void initView() {
+
+        mTopLayout = (LinearLayout) findViewById(R.id.main_linear_top);
+        mBottomLayout = ((LinearLayout) findViewById(R.id.main_linear_bottom));
+        mTopLine = (ImageView) findViewById(R.id.main_shake_top_line);
+        mBottomLine = (ImageView) findViewById(R.id.main_shake_bottom_line);
+
+        //默认
+        mTopLine.setVisibility(View.GONE);
+        mBottomLine.setVisibility(View.GONE);
+
+
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        //获取 SensorManager 负责管理传感器
+        mSensorManager = ((SensorManager) getSystemService(SENSOR_SERVICE));
+        if (mSensorManager != null) {
+            //获取加速度传感器
+            mAccelerometerSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+            if (mAccelerometerSensor != null) {
+                mSensorManager.registerListener(this, mAccelerometerSensor, SensorManager.SENSOR_DELAY_UI);
+            }
+        }
+    }
+
+    @Override
+    protected void onPause() {
+
+        if (mSensorManager != null) {
+            mSensorManager.unregisterListener(this);
+        }
+        super.onPause();
+    }
+
+
+
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        int type = event.sensor.getType();
+
+        if (type == Sensor.TYPE_ACCELEROMETER) {
+            //获取三个方向值
+            float[] values = event.values;
+            float x = values[0];
+            float y = values[1];
+            float z = values[2];
+
+            if ((Math.abs(x) > 17 || Math.abs(y) > 17 || Math
+                    .abs(z) > 17) && !isShake) {
+                isShake = true;
+
+                Thread thread = new Thread() {
+                    @Override
+                    public void run() {
+
+
+                        super.run();
+                        try {
+                            Log.d(TAG, "onSensorChanged: 摇动");
+
+                            //开始震动 发出提示音 展示动画效果
+                            mHandler.obtainMessage(START_SHAKE).sendToTarget();
+                            Thread.sleep(500);
+                            //再来一次震动提示
+                            mHandler.obtainMessage(AGAIN_SHAKE).sendToTarget();
+                            Thread.sleep(500);
+                            mHandler.obtainMessage(END_SHAKE).sendToTarget();
+
+
+                        } catch (InterruptedException e) {
+                            e.printStackTrace();
+                        }
                     }
-                    Toast.makeText(MainActivity.this, "输入答案成功", Toast.LENGTH_SHORT).show();
-                    break;
+                };
+                thread.start();
             }
         }
     }
 
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+    }
 
 
-    public void click(View view){
-        Intent intent=new Intent(this,Soft1714080902403.class);
-        startActivity(intent);
+    private static class MyHandler extends Handler {
+        private WeakReference<MainActivity> mReference;
+        private MainActivity mActivity;
+        public MyHandler(MainActivity activity) {
+            mReference = new WeakReference<MainActivity>(activity);
+            if (mReference != null) {
+                mActivity = mReference.get();
+            }
+        }
+        @Override
+        public void handleMessage(Message msg) {
+            super.handleMessage(msg);
+            switch (msg.what) {
+                case START_SHAKE:
+                    //This method requires the caller to hold the permission VIBRATE.
+                    mActivity.mVibrator.vibrate(300);
+                    //发出提示音
+                    mActivity.mSoundPool.play(mActivity.mWeiChatAudio, 1, 1, 0, 0, 1);
+                    mActivity.mTopLine.setVisibility(View.VISIBLE);
+                    mActivity.mBottomLine.setVisibility(View.VISIBLE);
+                    mActivity.startAnimation(false);//参数含义: (不是回来) 也就是说两张图片分散开的动画
+                    break;
+                case AGAIN_SHAKE:
+                    mActivity.mVibrator.vibrate(300);
+                    break;
+                case END_SHAKE:
+                    //整体效果结束, 将震动设置为false
+                    mActivity.isShake = false;
+                    // 展示上下两种图片回来的效果
+                    mActivity.startAnimation(true);
+                    break;
+            }
+        }
     }
 
-}
+    /**
+     * 开启 摇一摇动画
+     *
+     * @param isBack 是否是返回初识状态
+     */
+    private void startAnimation(boolean isBack) {
+        //动画坐标移动的位置的类型是相对自己的
+        int type = Animation.RELATIVE_TO_SELF;
+
+        float topFromY;
+        float topToY;
+        float bottomFromY;
+        float bottomToY;
+        if (isBack) {
+            topFromY = -0.5f;
+            topToY = 0;
+            bottomFromY = 0.5f;
+            bottomToY = 0;
+        } else {
+            topFromY = 0;
+            topToY = -0.5f;
+            bottomFromY = 0;
+            bottomToY = 0.5f;
+        }
+
+        //上面图片的动画效果
+        TranslateAnimation topAnim = new TranslateAnimation(
+                type, 0, type, 0, type, topFromY, type, topToY
+        );
+        topAnim.setDuration(200);
+        //动画终止时停留在最后一帧~不然会回到没有执行之前的状态
+        topAnim.setFillAfter(true);
 
+        //底部的动画效果
+        TranslateAnimation bottomAnim = new TranslateAnimation(
+                type, 0, type, 0, type, bottomFromY, type, bottomToY
+        );
+        bottomAnim.setDuration(200);
+        bottomAnim.setFillAfter(true);
 
+
+        if (isBack) {
+            bottomAnim.setAnimationListener(new Animation.AnimationListener() {
+                @Override
+                public void onAnimationStart(Animation animation) {}
+                @Override
+                public void onAnimationRepeat(Animation animation) {}
+                @Override
+                public void onAnimationEnd(Animation animation) {
+                    //当动画结束后 , 将中间两条线GONE掉, 不让其占位
+                    mTopLine.setVisibility(View.GONE);
+                    mBottomLine.setVisibility(View.GONE);
+                }
+            });
+        }
+        //设置动画
+        mTopLayout.startAnimation(topAnim);
+        mBottomLayout.startAnimation(bottomAnim);
+
+    }
+
+
+}