动画和详情

依赖

compile 'com.android.support:recyclerview-v7:26.1.0'compile 'com.github.bumptech.glide:glide:3.7.0'compile 'com.google.code.gson:gson:2.8.2'compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.2'compile 'com.squareup.okio:okio:1.5.0'compile 'com.squareup.okhttp3:okhttp:3.9.0'compile 'com.youth.banner:banner:1.1.5'compile 'com.android.support:design:26.0.0-alpha1'

权限

<uses-permission android:name="android.permission.INTERNET" /><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

动画的Activity   动画的时间过后跳转到下一页面

package com.example.administrator.gouwuche_20171219.view.activity;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.content.Intent;import android.os.Handler;import android.os.Message;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.widget.ImageView;import com.example.administrator.gouwuche_20171219.R;import com.example.administrator.gouwuche_20171219.view.zidingyi_shitu.ProgressBarView;public class SplashActivity extends AppCompatActivity {    private ProgressBarView pbv;    private int progress = 120;    private int time = 3;    private Handler handler = new Handler() {        @Override        public void handleMessage(Message msg) {            super.handleMessage(msg);            //动画运行时间为3秒钟，动画结束后跳转到商品详情页面。            time--;            if (time == 0) {                startActivity(new Intent(SplashActivity.this, SecondActivity.class));                finish();            } else {                //设置动画播放进程                progress += 120;                pbv.setProgress(progress);                handler.sendEmptyMessageDelayed(0, 1000);            }        }    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        ImageView imageView = (ImageView) findViewById(R.id.logo_img);        pbv = (ProgressBarView) findViewById(R.id.my_progess);        setAnimation(imageView);        handler.sendEmptyMessage(0);        pbv.setProgress(progress);    }    //执行动画的方法    private void setAnimation(ImageView imageView) {        //应用图标从屏幕最上方平移到屏幕中间        ObjectAnimator trans = ObjectAnimator.ofFloat(imageView, "translationY", 0f, 500f).setDuration(1000);        //缩放由2倍到1倍        ObjectAnimator scalX = ObjectAnimator.ofFloat(imageView, "scaleX",  2f, 1f).setDuration(1000);        ObjectAnimator scalY = ObjectAnimator.ofFloat(imageView, "scaleY",  2f, 1f).setDuration(1000);        //渐变从完全透明到完全不透明        ObjectAnimator alpha = ObjectAnimator.ofFloat(imageView, "alpha", 0.0f, 1f).setDuration(1000);        // 旋转为旋转一圈        ObjectAnimator rotate = ObjectAnimator.ofFloat(imageView, "rotation", 0f, 360f).setDuration(1000);        //动画组合开始执行        AnimatorSet setAnimatior = new AnimatorSet();        setAnimatior.play(trans).before(scalX).before(scalY).before(alpha).before(rotate);        setAnimatior.start();    }}

SplashActivity 
布局
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"    tools:context="com.example.administrator.gouwuche_20171219.view.activity.SplashActivity">    <ImageView        android:layout_centerHorizontal="true"        android:id="@+id/logo_img"        android:src="@drawable/ic_launcher_background"        android:layout_width="wrap_content"        android:layout_height="wrap_content" />    <com.example.administrator.gouwuche_20171219.view.zidingyi_shitu.ProgressBarView        android:visibility="gone"        android:id="@+id/my_progess"        android:layout_centerVertical="true"        android:layout_width="wrap_content"        android:layout_height="wrap_content"/></RelativeLayout>


自定义类

package com.example.administrator.gouwuche_20171219.view.zidingyi_shitu;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.PointF;import android.graphics.RectF;import android.support.annotation.Nullable;import android.util.AttributeSet;import android.view.View;/** * Created by Administrator on 2017/12/19. */public class ProgressBarView extends View {    private Paint paint;    private int currentX = 100;    private int  currentY = 100;    private int count;    private PointF pointF = new PointF(currentX,currentY);    private  int mProgress;    public ProgressBarView(Context context) {        super(context);        initpaint(context);    }    private void initpaint(Context context) {        paint = new Paint();        paint.setAntiAlias(true);        paint.setStyle(Paint.Style.STROKE);    }    public ProgressBarView(Context context, @Nullable AttributeSet attrs) {        super(context, attrs);        initpaint(context);    }    public ProgressBarView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {        super(context, attrs, defStyleAttr);        initpaint(context);    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        paint.setStrokeWidth(0);        paint.setColor(Color.BLACK);        canvas.drawCircle(pointF.x,pointF.y,20,paint);        canvas.drawCircle(pointF.x,pointF.y,30,paint);        paint.setStrokeWidth(10);        paint.setColor(Color.RED);        RectF recyF = new RectF(75,75,125,125);        canvas.drawArc(recyF,-90,mProgress,false,paint);        paint.setStrokeWidth(1);        paint.setColor(Color.BLUE);        canvas.drawText(count+"",98,102,paint);    }    public void setProgress(int progress){        this.mProgress = progress;        if (mProgress == 120){            count = 2;        }        if (mProgress == 240){            count = 1;        }        if (mProgress == 360){            count = 0;        }        invalidate();    }}

----以上是动画后跳转----



-----以下是详情页面----

详情页面类
package com.example.administrator.gouwuche_20171219.view.activity;import android.content.Intent;import android.graphics.Paint;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.TextView;import android.widget.Toast;import com.example.administrator.gouwuche_20171219.R;import com.example.administrator.gouwuche_20171219.model.bean.SecondBean;import com.example.administrator.gouwuche_20171219.presenter.SecondPresenter;import com.example.administrator.gouwuche_20171219.util.OkHttp3Util;import com.example.administrator.gouwuche_20171219.view.interfac.SecondView;import com.youth.banner.Banner;import java.io.IOException;import java.util.HashMap;import java.util.Map;import okhttp3.Call;import okhttp3.Callback;import okhttp3.Response;public class SecondActivity extends AppCompatActivity implements SecondView{    private Banner banner;    private SecondPresenter secondPresenter;    private TextView title;    private TextView yuanJia;    private TextView youHui;    ;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_second);        //图片        banner = findViewById(R.id.ProductImage);        //标题        title = findViewById(R.id.title1);        //原价        yuanJia = findViewById(R.id.yuanJia);        //优惠价        youHui = findViewById(R.id.youHui);        //实例化SecondPresenter   关联p层,获取数据        secondPresenter = new SecondPresenter(this);        secondPresenter.getData();    }    //购物车    public void goToCart(View view) {        //点击  购物车  按钮跳转至购物车列表页面        Intent intent1 = new Intent(SecondActivity.this, CartActivity.class);        startActivity(intent1);    }   //加入购物车    public void addCart(View view) {        //点击加入购物车的方法        Map<String, String> map=new HashMap<>();        map.put("uid",71+"");        map.put("pid",1+"");        OkHttp3Util.doPost("https://www.zhaoapi.cn/product/addCart", map, new Callback() {            @Override            public void onFailure(Call call, IOException e) {            }            @Override            public void onResponse(Call call, Response response) throws IOException {                final String body = response.body().string();                runOnUiThread(new Runnable() {                    @Override                    public void run() {                        //吐司加入购物车成功                        Toast.makeText(SecondActivity.this, "购物车加入商品成功"+body, Toast.LENGTH_SHORT).show();                    }                });            }        });    }    @Override    public void success(final SecondBean secondBean) {        runOnUiThread(new Runnable() {            @Override            public void run() {                //设置图片 下标为0的图片数据       String images = secondBean.getData().getImages();                String[] split = images.split("\\|");                //轮播下面样式属性                banner.setBannerStyle(Banner.CIRCLE_INDICATOR_TITLE);//设置圆形指示器与标题                banner.setIndicatorGravity(Banner.CENTER);//设置指示器位置                banner.setDelayTime(2000);//设置轮播时间                banner.isAutoPlay(false);                //设置图片集合                banner.setImages(split);//设置图片源                //设置商品信息显示                title.setText(secondBean.getData().getTitle());                yuanJia.setText("原价:￥" + secondBean.getData().getPrice());                //设置原价中间横线（删除线）                yuanJia.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG);                youHui.setText("优惠价:" + secondBean.getData().getBargainPrice());            }        });    }    @Override    public void failed(Exception e) {        Toast.makeText(SecondActivity.this,"数据出错",Toast.LENGTH_SHORT).show();    }}



----布局-----
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.administrator.gouwuche_20171219.view.activity.SecondActivity">    <RelativeLayout        android:layout_width="match_parent"        android:layout_height="58dp"        android:id="@+id/relative01">        <ImageView            android:padding="5dp"            android:id="@+id/backImage"            android:layout_width="38dp"            android:layout_height="38dp"            android:src="@drawable/leftjiantou"            android:layout_centerVertical="true"            android:layout_alignParentLeft="true"/>        <TextView            android:padding="10dp"            android:text="商品详情"            android:textSize="26sp"            android:layout_width="wrap_content"            android:layout_height="match_parent"            android:layout_centerInParent="true"    />    </RelativeLayout>    <View        android:id="@+id/view"        android:background="#000"        android:layout_height="1dp"        android:visibility="visible"        android:layout_width="match_parent"        android:layout_below="@+id/relative01"></View>    <RelativeLayout        android:layout_width="match_parent"        android:layout_below="@+id/view"        android:layout_height="288dp"        android:id="@+id/relative">        <com.youth.banner.Banner            android:id="@+id/ProductImage"            android:layout_width="match_parent"            android:layout_height="match_parent" ></com.youth.banner.Banner>    </RelativeLayout>    <View        android:id="@+id/view01"        android:background="#000"        android:layout_height="1dp"        android:visibility="visible"        android:layout_width="match_parent"        android:layout_below="@+id/relative"></View>    <LinearLayout        android:id="@+id/line1"        android:orientation="vertical"        android:layout_above="@+id/line2"        android:layout_width="match_parent"        android:layout_below="@+id/relative"        android:layout_height="wrap_content"  >        <TextView            android:textSize="18sp"            android:id="@+id/title1"            android:layout_weight="1"            android:layout_height="0dp"            android:layout_marginLeft="18dp"            android:layout_width="wrap_content"    />        <TextView            android:textSize="18sp"            android:id="@+id/yuanJia"            android:layout_weight="1"            android:layout_height="0dp"            android:layout_marginLeft="18dp"            android:layout_width="wrap_content"     />        <TextView            android:textSize="18sp"            android:id="@+id/youHui"            android:layout_weight="1"            android:layout_height="0dp"            android:textColor="#f14d07"            android:layout_marginLeft="18dp"            android:layout_width="wrap_content"    />    </LinearLayout>    <View        android:layout_width="match_parent"        android:layout_above="@+id/line2"        android:visibility="visible"        android:background="#000"        android:layout_height="1dp"></View>    <LinearLayout        android:id="@+id/line2"        android:orientation="horizontal"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_alignParentBottom="true">        <Button            android:onClick="goToCart"            android:text="购物车"            android:gravity="center"            android:layout_weight="1"            android:layout_width="0dp"            android:layout_height="wrap_content"             ></Button>        <Button            android:onClick="addCart"            android:gravity="center"            android:text="加入购物车"            android:layout_weight="1"            android:layout_width="0dp"            android:layout_height="wrap_content"></Button>    </LinearLayout></RelativeLayout>


---P层类----
package com.example.administrator.gouwuche_20171219.presenter;import com.example.administrator.gouwuche_20171219.model.bean.SecondBean;import com.example.administrator.gouwuche_20171219.model.SecondModel;import com.example.administrator.gouwuche_20171219.presenter.interfac.SecondP;import com.example.administrator.gouwuche_20171219.view.interfac.SecondView;/** * Created by Administrator on 2017/12/19. */public class SecondPresenter implements SecondP{    SecondView secondView;    private  SecondModel secondModel;    public SecondPresenter(SecondView secondView) {        this.secondView = secondView;        secondModel = new SecondModel(this);    }        public void getData() {        secondModel.getDataUrl();    }    @Override    public void success(SecondBean secondBean) {        secondView.success(secondBean);    }    @Override    public void failed(Exception e) {        secondView.failed(e);    }}
-----P和View层接口----
public interface SecondP {    public void success(SecondBean secondBean);    public void failed(Exception e);}

----Model类----
package com.example.administrator.gouwuche_20171219.model;import com.example.administrator.gouwuche_20171219.model.bean.SecondBean;import com.example.administrator.gouwuche_20171219.presenter.interfac.SecondP;import com.example.administrator.gouwuche_20171219.util.OkHttp3Util;import com.google.gson.Gson;import java.io.IOException;import java.util.HashMap;import java.util.Map;import okhttp3.Call;import okhttp3.Callback;import okhttp3.Response;/** * Created by Administrator on 2017/12/19. */public class SecondModel {   SecondP secondP;    public SecondModel(SecondP secondP) {        this.secondP = secondP;    }    public void getDataUrl() {        Map<String, String> map=new HashMap<>();        map.put("pid",1+"");        OkHttp3Util.doPost("https://www.zhaoapi.cn/product/getProductDetail", map, new Callback() {            @Override            public void onFailure(Call call, IOException e) {                secondP.failed(e);            }            @Override            public void onResponse(Call call, Response response) throws IOException {                if (response.isSuccessful()){                    String string = response.body().string();                    Gson gson = new Gson();                    SecondBean secondBean = gson.fromJson(string, SecondBean.class);                    secondP.success(secondBean);                }            }        });    }}