import androidx.appcompat.app.AppCompatActivity;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Intent;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.os.Message;
import android.os.TestLooperManager;
import android.support.v4.app.INotificationSideChannel;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.Timer;
import java.util.TimerTask;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
public class MainActivity extends AppCompatActivity{
private Button btn_translation;
private Button btn_scale;
private Button btn_rotation;
private Button btn_alpha;
private TextView text01;
private Button btn_combination;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
initAnimator1();
MyThread1 myThread1 = new MyThread1();
myThread1.start();
}
private void initAnimator1() {
btn_translation.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
ObjectAnimator translationY = new ObjectAnimator().ofFloat(text01,"translationY",0f,1000f);
translationY.setDuration(8000);
translationY.start();
Toast.makeText(MainActivity.this,"开始平移",Toast.LENGTH_SHORT).show();
}
});
}
private void initView() {
btn_translation = (Button) this.findViewById(R.id.btn_translation);
btn_scale = (Button) this.findViewById(R.id.btn_scale);
btn_rotation = (Button) this.findViewById(R.id.btn_rotation);
btn_alpha = (Button) this.findViewById(R.id.btn_alpha);
btn_combination = (Button)this.findViewById(R.id.btn_combination);
text01 = (TextView) this.findViewById(R.id.text01);
}
class MyThread1 extends Thread{
@Override
public void run() {
btn_translation.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
AnimatorSet set = new AnimatorSet();
ObjectAnimator scaleX = new ObjectAnimator().ofFloat(text01,"scaleX",1,2,1f);
ObjectAnimator scaleY = new ObjectAnimator().ofFloat(text01,"scaleY",1,2,1f);
set.setDuration(8000);
set.playTogether(scaleY,scaleX);
set.start();
new CountDownTimer(8000, 1000) {
public void onTick(long millisUntilFinished) {
text01.setText("倒计时:" + millisUntilFinished / 1000);
}
public void onFinish() {
text01.setText("完成");
}
}.start();
try {
Thread.sleep(1000*8);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
});
}
}
}