Animator

 

1 shape

<shape xmlns:android="http://schemas.android.com/apk/res/android"> <stroke android:width="1dp" android:color="#cf7373"/> <corners android:radius="50dp"/> <solid android:color="#d65959"/> </shape>

 

 

 

2.MainActivity

 

package com.example.lenovo.month021025; 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.TextView; public class MainActivity extends AppCompatActivity { private TextView txtRound; private static final int FLAG = 123; private Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); if (msg.what == FLAG){ Intent intent = new Intent(MainActivity.this,HomeActivity.class); startActivity(intent); } } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); txtRound = findViewById(R.id.txt_round); ObjectAnimator xanimator = ObjectAnimator.ofFloat( txtRound, "translationX", 0, 600 ); ObjectAnimator yanimator = ObjectAnimator.ofFloat( txtRound, "translationY", 0, 1100 ); xanimator.setDuration(3000); yanimator.setDuration(3000); xanimator.start(); yanimator.start(); handler.sendEmptyMessageDelayed(FLAG,5000); } @Override protected void onDestroy() { super.onDestroy(); handler.removeCallbacksAndMessages(null); } }

 

 

Animator

package com.bwie.attranimator1018;

import android.animation.Animator; import android.animation.AnimatorInflater; import android.animation.AnimatorSet; import android.animation.ObjectAnimator; import android.animation.StateListAnimator; import android.animation.TypeEvaluator; import android.animation.ValueAnimator; import android.graphics.Color; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.animation.AccelerateDecelerateInterpolator; import android.view.animation.AccelerateInterpolator; import android.view.animation.Animation; import android.view.animation.AnimationSet; import android.view.animation.AnticipateInterpolator; import android.view.animation.BounceInterpolator; import android.view.animation.CycleInterpolator; import android.view.animation.DecelerateInterpolator; import android.view.animation.LinearInterpolator; import android.view.animation.TranslateAnimation; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView;

import java.util.Date;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {     private static final String TAG = "MainActivity";     private Button btnPreview;     private Button btnStart;     private Button btnAfter;     private TextView imgShow;     private ObjectAnimator animatorTranslation;

    @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);

        btnPreview = findViewById(R.id.btn_preview);         btnStart = findViewById(R.id.btn_start);         btnAfter = findViewById(R.id.btn_after);         imgShow = findViewById(R.id.txt_show);

        btnPreview.setOnClickListener(this);         btnStart.setOnClickListener(this);         btnAfter.setOnClickListener(this);

    }

    private void valueAnimator() {         // 属性动画中第一个比较重要的类,值的变化，值动画 //                ValueAnimator valueAnimator = new ValueAnimator(); //                valueAnimator.setIntValues(1, 2, 3, 4, 5);         ValueAnimator valueAnimator = ValueAnimator.ofInt(1, 4, 9); //                ValueAnimator valueAnimator = ValueAnimator.ofFloat(1.0f, 3.0f);         valueAnimator.setDuration(3000);         valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {             @Override             public void onAnimationUpdate(ValueAnimator animation) {                 Object value = animation.getAnimatedValue();                 Log.i(TAG, "onAnimationUpdate: " + new Date().toString() + "---" + value);             }         });         valueAnimator.start();     }

    @Override     public void onClick(final View v) {         switch (v.getId()) {             case R.id.btn_preview:                 Log.i(TAG, "开始前: " + imgShow.getTranslationX());                 break;             case R.id.btn_start:                 //                valueAnimator();

                // ObjectAnimator继承自ValueAnimator //                ObjectAnimator objectAnimator = ObjectAnimator.ofArgb( //                        imgShow, //                        "backgroundColor", //                        Color.parseColor("#000000"), //                        Color.parseColor("#FFFFFF")); // //                imgShow.setTranslationX(); //                translateAnimator(); //                alphaAnimator();

//                scaleAnimator(); //                rotationAnimator();

                // 如果是使用属性动画的属性，必须在这个对象中存在set属性的方法 //                ObjectAnimator objectAnimator = ObjectAnimator.ofFloat( //                        imgShow, //                        "errr", //                        1, //                        2 //                ); //                objectAnimator();

//                animatorTranslation = ObjectAnimator.ofFloat( //                        imgShow, //                        "translationX", //                        0, 500 //                ); //                animatorTranslation.setDuration(3000); //                // 设置重复次数，重复一次代表走两次 //                animatorTranslation.setRepeatCount(-1); //                animatorTranslation.start();

                ObjectAnimator ta = ObjectAnimator.ofFloat(                         imgShow, "translationX",                         0, 1000                 );

                // 加速插值器 //                ta.setInterpolator(new AccelerateInterpolator());                 // 减速插值器 //                ta.setInterpolator(new DecelerateInterpolator());

                // 先加速后减速的插值器 //                ta.setInterpolator(new AccelerateDecelerateInterpolator());

                // 匀速插值器 //                ta.setInterpolator(new LinearInterpolator());                 // 回弹效果 //                ta.setInterpolator(new AnticipateInterpolator());                 // 阻尼效果 //                ta.setInterpolator(new BounceInterpolator());                 // 回环效果 //                ta.setInterpolator(new CycleInterpolator(1));

                ta.setDuration(5000);                 // 延时启动动画                 ta.setStartDelay(2000);                 ta.start();

//                ObjectAnimator ra = ObjectAnimator.ofFloat( //                        imgShow, "rotation", //                        0, 360 //                ); //                ra.setDuration(3000);

//                ta.start(); //                ra.start();

                // Animation补间动画的动画类 // //                Animator 属性动画的动画类                 // 组合动画 //                AnimatorSet set = new AnimatorSet(); //                // 两个动画一起进行                 set.play(ta).with(ra); //                // 在before(动画)执行之前执行play(动画)                 set.play(ta).before(ra); //                // 在after(动画)之后执行play(动画) //                set.play(ta).after(ra); //                set.start();

                // 加载xml文件中的属性动画 //                Animator animator = AnimatorInflater.loadAnimator(this, R.animator.animator_translation); //                animator.setTarget(imgShow); //                animator.start();

                break;             case R.id.btn_after:                 Log.i(TAG, "结束后: " + imgShow.getTranslationX());

                // end之后直接停止动画并且执行到最终的设置的状态 //                animatorTranslation.end();                 // cancel之后停止动画并且停留在当前的状态                 animatorTranslation.cancel();                 break;         }     }

    private void objectAnimator() {         // 属性动画不仅仅可以作用在View上，还可以作用于普通的变量，只要这个变量的属性有setter方法就可以         Person p = new Person();         p.setName("zhangsan");         p.setAge(1);

        ObjectAnimator animator = ObjectAnimator.ofInt(                 p,                 "age",                 1, 10         );         animator.setDuration(3000);         animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {             @Override             public void onAnimationUpdate(ValueAnimator animation) {                 Object value = animation.getAnimatedValue();                 Log.i(TAG, "onAnimationUpdate: " + value);             }         });

        animator.start();     }

    private void rotationAnimator() {         //                imgShow.setRotation();

//                ObjectAnimator animator = ObjectAnimator.ofFloat( //                        imgShow, //                        "rotation", //                        0, //                        180 //                ); //                ObjectAnimator animatorX = ObjectAnimator.ofFloat( //                        imgShow, //                        "rotationX", //                        0, //                        180 //                ); // //                animatorX.setDuration(3000); //                animatorX.start();

        ObjectAnimator animatorY = ObjectAnimator.ofFloat(                 imgShow,                 "rotationY",                 0,                 180         );

        animatorY.setDuration(3000);         animatorY.start();     }

    private void scaleAnimator() {         //                imgShow.setScaleX(); //                imgShow.setScaleY();         ObjectAnimator animatorX = ObjectAnimator.ofFloat(                 imgShow,                 "scaleX",                 1,                 3         );

        ObjectAnimator animatorY = ObjectAnimator.ofFloat(                 imgShow,                 "scaleY",                 1,                 3         );         animatorX.setDuration(3000);         animatorY.setDuration(3000);         animatorX.start();         animatorY.start();     }

    private void alphaAnimator() {         //               imgShow.setAlpha();         // 透明度的变化，0是完全透明，1是完全不透明         ObjectAnimator animator = ObjectAnimator.ofFloat(imgShow,                 "alpha",                 0,                 1);         animator.setDuration(3000);         animator.start();     }

    private void translateAnimator() {         // 属性动画完成平移,真实的改变了控件的属性，发生真实的动画效果         ObjectAnimator txAnimator = ObjectAnimator.ofFloat(                 imgShow,                 "translationX",                 0,                 500         );

        ObjectAnimator tyAnimator = ObjectAnimator.ofFloat(                 imgShow,                 "translationY",                 0,                 500         );

        txAnimator.setDuration(3000);         tyAnimator.setDuration(3000);

        txAnimator.start();         tyAnimator.start();

        // 补间动画完成平移效果，并没有对控件的属性发生变化，只是视觉上的动画效果 //                TranslateAnimation translateAnimation = new TranslateAnimation(0, 500, 0, 0); //                translateAnimation.setDuration(3000); //                imgShow.startAnimation(translateAnimation);         // 补间动画只能作用的Vew上 //        Person p = new Person();     } }

 

 

 

 

 

 

 

 

 

RecyclerView上拉下拉功能

  // 允许上拉加载更多         xrvRestaurant.setLoadingMoreEnabled(true);         RecyclerView.LayoutManager manager = new LinearLayoutManager(this);         xrvRestaurant.setLayoutManager(manager);

        xrvRestaurant.setLoadingListener(new XRecyclerView.LoadingListener() {             @Override             public void onRefresh() {                 isLoadMore = false;                 presenter.getRestaurant(isLoadMore);             }

            @Override             public void onLoadMore() {                 isLoadMore = true;                 presenter.getRestaurant(isLoadMore);             }         });