android开源库----可自定义动效的卡片切换视图

本来今天不想写的，但是怕自己又忘记就写了，正好提醒自己周末改下，变成触摸可能会好点（但愿记得了））

好了介绍下bakerj
添加依赖

compile 'com.bakerj:infinite-cards:1.0.0'

地址
这里写链接内容

我懒得解释给个代码看吧，我周末会补写的（如果没忘的话）

package com.example.admin.bakerjq;

import android.support.v4.view.ViewCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.LinearInterpolator;
import android.view.animation.OvershootInterpolator;
import android.widget.BaseAdapter;
import android.widget.Button;

import com.bakerj.infinitecards.AnimationTransformer;
import com.bakerj.infinitecards.CardItem;
import com.bakerj.infinitecards.InfiniteCardView;
import com.bakerj.infinitecards.ZIndexTransformer;
import com.bakerj.infinitecards.transformer.DefaultCommonTransformer;
import com.bakerj.infinitecards.transformer.DefaultTransformerToBack;
import com.bakerj.infinitecards.transformer.DefaultTransformerToFront;
import com.bakerj.infinitecards.transformer.DefaultZIndexTransformerCommon;
import com.nineoldandroids.view.ViewHelper;

public class Main2Activity extends AppCompatActivity implements View.OnClickListener {
    private InfiniteCardView mCardView;
    private BaseAdapter mAdapter1;
    private int[] resId = {R.mipmap.pic1, R.mipmap.pic2, R.mipmap.pic3, R.mipmap
            .pic4, R.mipmap.pic5};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        mCardView = (InfiniteCardView) findViewById(R.id.view);
        mAdapter1 = new MyAdapter(resId);
        mCardView.setAdapter(mAdapter1);

        Button pre= (Button) findViewById(R.id.pre);
        Button next= (Button) findViewById(R.id.next);
        pre.setOnClickListener(this);
        next.setOnClickListener(this);

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()){
            //上一个
            case R.id.pre:
                setStyle1();
                //设置显示数据源的第几个从0 开始
                mCardView.bringCardToFront(mAdapter1.getCount() - 1);
                break;
            //下一个
            case R.id.next:
                setStyle3();
                mCardView.bringCardToFront(1);
                break;
        }
    }


    private void setStyle1() {
        mCardView.setClickable(true);
        mCardView.setAnimType(InfiniteCardView.ANIM_TYPE_FRONT);
        mCardView.setAnimInterpolator(new LinearInterpolator());
        mCardView.setTransformerToFront(new DefaultTransformerToFront());
        mCardView.setTransformerToBack(new DefaultTransformerToBack());
        mCardView.setZIndexTransformerToBack(new DefaultZIndexTransformerCommon());
    }

    private void setStyle3() {
        mCardView.setClickable(false);
        mCardView.setAnimType(InfiniteCardView.ANIM_TYPE_FRONT_TO_LAST);
        mCardView.setAnimInterpolator(new OvershootInterpolator(-8));
        mCardView.setTransformerToFront(new DefaultCommonTransformer());
        mCardView.setTransformerToBack(new AnimationTransformer() {
            @Override
            public void transformAnimation(View view, float fraction, int cardWidth, int cardHeight, int fromPosition, int toPosition) {
                int positionCount = fromPosition - toPosition;
                float scale = (0.8f - 0.1f * fromPosition) + (0.1f * fraction * positionCount);
                ViewHelper.setScaleX(view, scale);
                ViewHelper.setScaleY(view, scale);
                if (fraction < 0.5) {
                    ViewCompat.setTranslationX(view, cardWidth * fraction * 1.5f);
                    ViewCompat.setRotationY(view, -45 * fraction);
                } else {
                    ViewCompat.setTranslationX(view, cardWidth * 1.5f * (1f - fraction));
                    ViewCompat.setRotationY(view, -45 * (1 - fraction));
                }
            }

            @Override
            public void transformInterpolatedAnimation(View view, float fraction, int cardWidth, int cardHeight, int fromPosition, int toPosition) {
                int positionCount = fromPosition - toPosition;
                float scale = (0.8f - 0.1f * fromPosition) + (0.1f * fraction * positionCount);
                ViewHelper.setTranslationY(view, -cardHeight * (0.8f - scale) * 0.5f - cardWidth * (0.02f *
                        fromPosition - 0.02f * fraction * positionCount));
            }
        });
        mCardView.setZIndexTransformerToBack(new ZIndexTransformer() {
            @Override
            public void transformAnimation(CardItem card, float fraction, int cardWidth, int cardHeight, int fromPosition, int toPosition) {
                if (fraction < 0.5f) {
                    card.zIndex = 1f + 0.01f * fromPosition;
                } else {
                    card.zIndex = 1f + 0.01f * toPosition;
                }
            }

            @Override
            public void transformInterpolatedAnimation(CardItem card, float fraction, int cardWidth, int cardHeight, int fromPosition, int toPosition) {

            }
        });
    }
}

xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:infiniteCard="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_main2"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    tools:context="com.example.admin.bakerjq.Main2Activity">
    <com.bakerj.infinitecards.InfiniteCardView
        android:id="@+id/view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        infiniteCard:animDuration="1000"
        infiniteCard:cardRatio="1"/>

    <LinearLayout
        android:layout_centerHorizontal="true"
        android:layout_alignParentBottom="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|center_horizontal"
        android:layout_marginBottom="50dp"
        android:orientation="horizontal">

        <Button
            android:id="@+id/pre"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="pre"/>


        <Button
            android:id="@+id/next"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="next"/>
    </LinearLayout>
</RelativeLayout>

ok
效果不错拿出来分享下，督促自己看看人家源码改下（当然周末有空的话( ⊙ o ⊙ )！）