Android Studioプロパティアニメーション

コードディスプレイ

package com.example.day2;

import android.animation.Animator;
import android.animation.AnimatorInflater;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.view.animation.AnticipateInterpolator;
import android.widget.TextView;
import android.widget.Toast;

public class PropertyActivity extends AppCompatActivity {

    TextView text;
    int count = 1;

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

        text = findViewById(R.id.text);
    }

    public void btn(View view) {
        switch (view.getId()) {
            case R.id.alpha:
                alphaProperty();
                break;
            case R.id.rotate:
                rotateProperty();
                break;
            case R.id.scale:
                scaleProperty();
                break;
            case R.id.traslate:
                traslateProperty();
                break;
            case R.id.coloe:
                coloeProperty();
                break;
            case R.id.set:
                setProperty();
                break;
        }
    }

    private void setProperty() {
        final ValueAnimator valueAnimator = ValueAnimator.ofObject(new MyTypeEvaluator(), 1f, 20f);
        valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                Float animatedValue = (Float) valueAnimator.getAnimatedValue();
                text.setText(animatedValue + "");
            }
        });
        valueAnimator.setDuration(5000);
        valueAnimator.start();
    }

    private void coloeProperty() {
        ObjectAnimator objectAnimator = ObjectAnimator.ofInt(text, "backgroundColor", Color.BLUE, Color.RED);
        objectAnimator.setDuration(5000);
        objectAnimator.setRepeatCount(3);
        objectAnimator.start();
    }

    private void traslateProperty() {
        float translationY = text.getTranslationY();
        ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(text, "translationY", translationY, translationY + 100);
        objectAnimator.setDuration(5000);
        objectAnimator.start();
    }

    private void scaleProperty() {
        ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(text, "scaleX", 1f, 3f);
        objectAnimator.setDuration(5000);
        objectAnimator.addListener(new Animator.AnimatorListener() {
            @Override
            public void onAnimationStart(Animator animation) {

            }

            @Override
            public void onAnimationEnd(Animator animation) {
                //      
                ObjectAnimator objectAnimator1 = ObjectAnimator.ofFloat(text, "scaleX", 1f, 3f);
                objectAnimator1.setDuration(5000);
                objectAnimator1.start();
            }

            @Override
            public void onAnimationCancel(Animator animation) {

            }

            @Override
            public void onAnimationRepeat(Animator animation) {

            }
        });
        objectAnimator.start();
    }
    //      
    private void rotateProperty() {
        ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(text, "rotation", 0, 360);
        objectAnimator.setDuration(5000);
        objectAnimator.setRepeatMode(ObjectAnimator.REVERSE);
        objectAnimator.setInterpolator(new AnticipateInterpolator());
        objectAnimator.start();
    }
    //  xml        
    private void alphaProperty() {
        //      
        ValueAnimator animator = (ValueAnimator) AnimatorInflater.loadAnimator(this, R.animator.ampha);
        //         view
        animator.setTarget(text);
        animator.setDuration(5000);
        animator.setRepeatCount(3);
        animator.addListener(new Animator.AnimatorListener() {
            @Override
            public void onAnimationStart(Animator animation) {
                Toast.makeText(PropertyActivity.this, "  ", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                Toast.makeText(PropertyActivity.this, "  ", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onAnimationCancel(Animator animation) {

            }

            @Override
            public void onAnimationRepeat(Animator animation) {
                Toast.makeText(PropertyActivity.this, "count = " + (count++), Toast.LENGTH_SHORT).show();
            }
        });
        animator.start();
    }
}