Animator
1 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);
}
});