hzuapps#90 hzuapps#93 hzuapps#94 hzuapps#95 hzuapps#60 --Lab4-Lab9

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901139/Com1314080901139Activity.java

@@ -1,13 +1,194 @@
 package edu.hzuapps.androidworks.homeworks.com1314080901139;
 
+import android.app.Activity;
+import android.os.Handler;
+import android.support.v4.view.PagerAdapter;
+import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.SparseArray;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.AccelerateInterpolator;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
 
-public class Com1314080901139Activity extends AppCompatActivity {
+import java.lang.reflect.Field;
+
+import edu.hzuapps.androidworks.homeworks.com1314080901139.been.Info;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.custom.CustomViewPager;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.custom.RadarViewGroup;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.utils.FixedSpeedScroller;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.utils.LogUtil;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.utils.ZoomOutPageTransformer;
+
+public class Com1314080901139Activity extends Activity implements ViewPager.OnPageChangeListener, RadarViewGroup.IRadarClickListener {
+
+    private CustomViewPager viewPager;
+    private RelativeLayout ryContainer;
+    private RadarViewGroup radarViewGroup;
+    private int[] mImgs = {R.drawable.len, R.drawable.leo, R.drawable.lep,
+            R.drawable.leq, R.drawable.ler, R.drawable.les, R.drawable.mln, R.drawable.mmz, R.drawable.mna,
+            R.drawable.mnj, R.drawable.leo, R.drawable.leq, R.drawable.les, R.drawable.lep};
+    private String[] mNames = {"ImmortalZ", "唐马儒", "王尼玛", "张全蛋", "蛋花", "王大锤", "叫兽", "哆啦A梦"};
+    private int mPosition;
+    private FixedSpeedScroller scroller;
+    private SparseArray<Info> mDatas = new SparseArray<>();
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_com1314080901139);
+        initView();
+        initData();
+
+        /**
+         * 将Viewpager所在容器的事件分发交给ViewPager
+         */
+        ryContainer.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                return viewPager.dispatchTouchEvent(event);
+            }
+        });
+        ViewpagerAdapter mAdapter = new ViewpagerAdapter();
+        viewPager.setAdapter(mAdapter);
+        //设置缓存数为展示的数目
+        viewPager.setOffscreenPageLimit(mImgs.length);
+        viewPager.setPageMargin(getResources().getDimensionPixelOffset(R.dimen.viewpager_margin));
+        //设置切换动画
+        viewPager.setPageTransformer(true, new ZoomOutPageTransformer());
+        viewPager.addOnPageChangeListener(this);
+        setViewPagerSpeed(250);
+
+        new Handler().postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                radarViewGroup.setDatas(mDatas);
+            }
+        }, 1500);
+        radarViewGroup.setiRadarClickListener(this);
+    }
+
+    private void initData() {
+        for (int i = 0; i < mImgs.length; i++) {
+            Info info = new Info();
+            info.setPortraitId(mImgs[i]);
+            info.setAge(((int) Math.random() * 25 + 16) + "岁");
+            info.setName(mNames[(int) (Math.random() * mNames.length)]);
+            info.setSex(i % 3 == 0 ? false : true);
+            info.setDistance(Math.round((Math.random() * 10) * 100) / 100);
+            mDatas.put(i, info);
+        }
+    }
+
+    private void initView() {
+        viewPager = (CustomViewPager) findViewById(R.id.vp);
+        radarViewGroup = (RadarViewGroup) findViewById(R.id.radar);
+        ryContainer = (RelativeLayout) findViewById(R.id.ry_container);
+    }
+
+    /**
+     * 设置ViewPager切换速度
+     *
+     * @param duration
+     */
+    private void setViewPagerSpeed(int duration) {
+        try {
+            Field field = ViewPager.class.getDeclaredField("mScroller");
+            field.setAccessible(true);
+            scroller = new FixedSpeedScroller(Com1314080901139Activity.this, new AccelerateInterpolator());
+            field.set(viewPager, scroller);
+            scroller.setmDuration(duration);
+        } catch (NoSuchFieldException e) {
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+        mPosition = position;
+    }
+
+    @Override
+    public void onPageSelected(int position) {
+        radarViewGroup.setCurrentShowItem(position);
+        LogUtil.m("当前位置 " + mPosition);
+        LogUtil.m("速度 " + viewPager.getSpeed());
+        //当手指左滑速度大于2000时viewpager右滑（注意是item+2）
+        if (viewPager.getSpeed() < -1800) {
+
+            viewPager.setCurrentItem(mPosition + 2);
+            LogUtil.m("位置 " + mPosition);
+            viewPager.setSpeed(0);
+        } else if (viewPager.getSpeed() > 1800 && mPosition > 0) {
+            //当手指右滑速度大于2000时viewpager左滑（注意item-1即可）
+            viewPager.setCurrentItem(mPosition - 1);
+            LogUtil.m("位置 " + mPosition);
+            viewPager.setSpeed(0);
+        }
+    }
+
+    @Override
+    public void onPageScrollStateChanged(int state) {
+
+    }
+
+    @Override
+    public void onRadarItemClick(int position) {
+        viewPager.setCurrentItem(position);
+    }
+
+
+    class ViewpagerAdapter extends PagerAdapter {
+        @Override
+        public Object instantiateItem(ViewGroup container, final int position) {
+            final Info info = mDatas.get(position);
+            //设置一大堆演示用的数据，麻里麻烦~~
+            View view = LayoutInflater.from(Com1314080901139Activity.this).inflate(R.layout.viewpager_layout, null);
+            ImageView ivPortrait = (ImageView) view.findViewById(R.id.iv);
+            ImageView ivSex = (ImageView) view.findViewById(R.id.iv_sex);
+            TextView tvName = (TextView) view.findViewById(R.id.tv_name);
+            TextView tvDistance = (TextView) view.findViewById(R.id.tv_distance);
+            tvName.setText(info.getName());
+            tvDistance.setText(info.getDistance() + "km");
+            ivPortrait.setImageResource(info.getPortraitId());
+            if (info.getSex()) {
+                ivSex.setImageResource(R.drawable.com139girl);
+            } else {
+                ivSex.setImageResource(R.drawable.com139boy);
+            }
+            ivPortrait.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Toast.makeText(Com1314080901139Activity.this, "这是 " + info.getName() + " >.<", Toast.LENGTH_SHORT).show();
+                }
+            });
+            container.addView(view);
+            return view;
+        }
+
+        @Override
+        public int getCount() {
+            return mImgs.length;
+        }
+
+        @Override
+        public boolean isViewFromObject(View view, Object object) {
+            return view == object;
+        }
+
+        @Override
+        public void destroyItem(ViewGroup container, int position, Object object) {
+            View view = (View) object;
+            container.removeView(view);
+        }
+
     }
 }

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901139/been/Info.java

@@ -0,0 +1,52 @@
+package edu.hzuapps.androidworks.homeworks.com1314080901139.been;
+
+/**
+ * Created by wenlangchu on 16/5/12.
+ */
+public class Info {
+    private int portraitId; //头像id
+    private String name; //名字
+    private String age; //年龄
+    private boolean sex; //false为男，true为女
+    private float distance; //距离
+
+    public int getPortraitId() {
+        return portraitId;
+    }
+
+    public void setPortraitId(int portraitId) {
+        this.portraitId = portraitId;
+    }
+
+    public String getAge() {
+        return age;
+    }
+
+    public void setAge(String age) {
+        this.age = age;
+    }
+
+    public float getDistance() {
+        return distance;
+    }
+
+    public void setDistance(float distance) {
+        this.distance = distance;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public boolean getSex() {
+        return sex;
+    }
+
+    public void setSex(boolean sex) {
+        this.sex = sex;
+    }
+}

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901139/custom/CircleView.java

@@ -0,0 +1,122 @@
+package edu.hzuapps.androidworks.homeworks.com1314080901139.custom;
+
+/**
+ * Created by wenlangchu on 16/5/12.
+ */
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.View;
+
+import edu.hzuapps.androidworks.homeworks.com1314080901139.R;
+import edu.hzuapps.androidworks.homeworks.com1314080901139.utils.DisplayUtils;
+
+public class CircleView extends View {
+    private Paint mPaint;
+    private Bitmap mBitmap;
+    private float radius = DisplayUtils.dp2px(getContext(),9);//半径
+    private float disX;//位置X
+    private float disY;//位置Y
+    private float angle;//旋转的角度
+    private float proportion;//根据远近距离的不同计算得到的应该占的半径比例
+
+    public float getProportion() {
+        return proportion;
+    }
+
+    public void setProportion(float proportion) {
+        this.proportion = proportion;
+    }
+
+    public float getAngle() {
+        return angle;
+    }
+
+    public void setAngle(float angle) {
+        this.angle = angle;
+    }
+
+    public float getDisX() {
+        return disX;
+    }
+
+    public void setDisX(float disX) {
+        this.disX = disX;
+    }
+
+    public float getDisY() {
+        return disY;
+    }
+
+    public void setDisY(float disY) {
+        this.disY = disY;
+    }
+
+    public CircleView(Context context) {
+        this(context, null);
+    }
+
+    public CircleView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public CircleView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
+        mPaint = new Paint();
+        mPaint.setColor(getResources().getColor(R.color.bg_color_pink));
+        mPaint.setAntiAlias(true);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        setMeasuredDimension(measureSize(widthMeasureSpec), measureSize(heightMeasureSpec));
+    }
+
+    private int measureSize(int measureSpec) {
+        int result = 0;
+        int specMode = MeasureSpec.getMode(measureSpec);
+        int specSize = MeasureSpec.getSize(measureSpec);
+        if (specMode == MeasureSpec.EXACTLY) {
+            result = specSize;
+        } else {
+            result = DisplayUtils.dp2px(getContext(),18);
+            if (specMode == MeasureSpec.AT_MOST) {
+                result = Math.min(result, specSize);
+            }
+        }
+        return result;
+    }
+
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        canvas.drawCircle(radius, radius, radius, mPaint);
+        if (mBitmap != null) {
+            canvas.drawBitmap(mBitmap, null, new Rect(0, 0, 2 * (int) radius, 2 * (int) radius), mPaint);
+        }
+    }
+
+    public void setPaintColor(int resId) {
+        mPaint.setColor(resId);
+        invalidate();
+    }
+
+    public void setPortraitIcon(int resId) {
+        mBitmap = BitmapFactory.decodeResource(getResources(), resId);
+        invalidate();
+    }
+    public void clearPortaitIcon(){
+        mBitmap = null;
+        invalidate();
+    }
+}