属性动画

最新推荐文章于 2021-05-25 20:50:42 发布

原创最新推荐文章于 2021-05-25 20:50:42 发布 · 247 阅读

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CC 4.0 BY-SA版权

本文介绍了一个使用RecyclerView实现的动画效果案例，通过点击按钮控制子项的显示与隐藏，并使用ObjectAnimator实现旋转、平移及透明度变化等动画效果。

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">
    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    <ImageView
        android:id="@+id/cross_img"
        android:background="@mipmap/ic_launcher_round"
        android:layout_width="@dimen/x35"
        android:layout_height="@dimen/x35" />
        <TextView
            android:id="@+id/cross_tv"
            android:textSize="@dimen/x13"
            android:layout_marginLeft="@dimen/x40"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:layout_alignParentRight="true"
            android:layout_margin="@dimen/x10"
            android:id="@+id/jia"
            android:layout_width="@dimen/x25"
            android:layout_height="@dimen/x25"
            android:src="@drawable/jia" />
        <ImageView
            android:layout_width="@dimen/x25"
            android:visibility="gone"
            android:layout_height="@dimen/x25"
            android:layout_alignParentRight="true"
            android:layout_margin="@dimen/x10"
            android:id="@+id/jian"
            android:src="@drawable/jian"/>
        <ImageView
            android:layout_alignParentRight="true"
            android:layout_margin="@dimen/x10"
            android:layout_width="@dimen/x25"
            android:id="@+id/xinxi"
            android:visibility="gone"
            android:layout_height="@dimen/x25"
            android:src="@drawable/xinxi"/>
        <ImageView
            android:layout_alignParentRight="true"
            android:layout_margin="@dimen/x10"
            android:layout_width="@dimen/x25"
            android:visibility="gone"
            android:id="@+id/fenxiang"
            android:layout_height="@dimen/x25"
            android:src="@drawable/fenxiang"/>
        <ImageView
            android:layout_alignParentRight="true"
            android:layout_margin="@dimen/x10"
            android:visibility="gone"
            android:layout_width="@dimen/x25"
            android:id="@+id/aixin"
            android:layout_height="@dimen/x25"
            android:src="@drawable/aixin"/>
    </RelativeLayout>
    <TextView
        android:id="@+id/cross_time"
        android:textSize="@dimen/x13"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <ImageView
        android:id="@+id/cross_daimg"
        android:layout_width="match_parent"
        android:layout_height="@dimen/x150"
        android:layout_alignParentTop="true"
        android:layout_marginTop="4dp"
        android:layout_toEndOf="@+id/cross_tv"
        android:layout_toRightOf="@+id/cross_tv"
        android:scaleType="fitXY" />
</LinearLayout>

//点击事件在Recyclew中

package com.example.six.adapter;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.example.six.R;
import com.example.six.bean.CrossBean;
import java.util.List;

/**
 * Created by 
 */

public class CrossAdapter  extends RecyclerView.Adapter<CrossAdapter.ViewHolder>{
    private Context context;
    private List<CrossBean.DataBean> list;
    public CrossAdapter(Context context, List<CrossBean.DataBean> list) {
        this.context = context;
        this.list = list;
    }
    class ViewHolder extends RecyclerView.ViewHolder{
        private final ImageView img1;
        private final TextView tv1;
        private final TextView time;
        private final ImageView jia;
        private final ImageView jian;
        private final ImageView aixin;
        private final ImageView xinxi;
        private final ImageView fenxiang;

        public ViewHolder(View itemView) {
            super(itemView);
            img1=(ImageView)itemView.findViewById(R.id.cross_daimg);
            tv1 =(TextView)itemView.findViewById(R.id.cross_tv);
            time =(TextView)itemView.findViewById(R.id.cross_time);
            jia =(ImageView)itemView.findViewById(R.id.jia);
            jian =(ImageView)itemView.findViewById(R.id.jian);
            aixin =(ImageView)itemView.findViewById(R.id.aixin);
            xinxi =(ImageView)itemView.findViewById(R.id.xinxi);
            fenxiang =(ImageView)itemView.findViewById(R.id.fenxiang);
        }
    }

    @Override
    public CrossAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = View.inflate(context, R.layout.ccross_recycle, null);
        ViewHolder holder = new ViewHolder(view);
        return holder;
    }
    @Override
    public void onBindViewHolder(final CrossAdapter.ViewHolder holder, int position) {
        Glide.with(context).load(list.get(position).getImgUrls()).into(holder.img1);
        holder.tv1.setText(list.get(position).getUser().getNickname());
        holder.time.setText(list.get(position).getCreateTime());
        //点击隐藏或者显示
       holder.jia.setOnClickListener(new View.OnClickListener() {
           @Override
           public void onClick(View v) {
               holder.jia.setVisibility(View.GONE);
               holder.jian.setVisibility(View.VISIBLE);
               holder.xinxi.setVisibility(View.VISIBLE);
               holder.aixin.setVisibility(View.VISIBLE);
               holder.fenxiang.setVisibility(View.VISIBLE);
               Animator animator = ObjectAnimator.ofFloat(
                       holder.jian,
                       "rotation",
                       360, 0
               );
               //平移
               Animator animatr011 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "rotation",
                       180, 0
               );
               Animator animatr012 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "translationX",
                       0,-70
               );
               Animator animatr013 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "alpha",
                       0, 1
               );
               Animator animatr021 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "rotation",
                       180, 0
               );
               Animator animatr022 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "translationX",
                       0,-140
               );
               //透明
               Animator animatr023 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "alpha",
                       0, 1
               );
               Animator animatr031 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "rotation",
                       180, 0
               );
               Animator animatr032 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "translationX",
                       0, -210
               );
               //透明
               Animator animatr033 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "alpha",
                       0, 1
               );
               AnimatorSet set = new AnimatorSet();
               set.setDuration(500);
               set.play(animator)
                       .with(animatr011)
                       .with(animatr012)
                       .with(animatr013)
                       .with(animatr021)
                       .with(animatr022)
                       .with(animatr023)
                       .with(animatr031)
                       .with(animatr032)
                       .with(animatr033);
               set.start();
           }
       });

       holder.jian.setOnClickListener(new View.OnClickListener() {
           @Override
           public void onClick(View v) {
               holder.jia.setVisibility(View.VISIBLE);
               holder.jian.setVisibility(View.GONE);
               Animator animatr1 = ObjectAnimator.ofFloat(
                       holder.jia,
                       "rotation",
                       0,360
               );
               //平移
               Animator animatr011 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "rotation",
                       0,180
               );
               Animator animatr012 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "translationX",
                       -70,0
               );
               //透明
               Animator animatr013 = ObjectAnimator.ofFloat(
                       holder.xinxi,
                       "alpha",
                       1, 0
               );
               Animator animatr021 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "rotation",
                       0,180
               );
               Animator animatr022 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "translationX",
                       -140,0
               );
               //透明
               Animator animatr023 = ObjectAnimator.ofFloat(
                       holder.aixin,
                       "alpha",
                       1, 0
               );

               Animator animatr031 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "rotation",
                       0,180
               );
               Animator animatr032 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "translationX",
                       -210, 0
               );
               //透明
               Animator animatr033 = ObjectAnimator.ofFloat(
                       holder.fenxiang,
                       "alpha",
                       1, 0
               );
               AnimatorSet set = new AnimatorSet();
               set.setDuration(500);
               set.play(animatr1)
                       .with(animatr011)
                       .with(animatr012)
                       .with(animatr013)
                       .with(animatr021)
                       .with(animatr022)
                       .with(animatr023)
                       .with(animatr031)
                       .with(animatr032)
                       .with(animatr033);
               set.start();
           }
       });
    }

    @Override
    public int getItemCount() {
        //
        return list.size();
    }
}