补间动画+属性动画+属性其他动画


布局

<?xml version="1.0" encoding="utf-8"?>

<Button
    android:id="@+id/button_translate"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="补间动画" />

<View
    android:id="@+id/view_translate"
    android:layout_width="100dp"
    android:layout_height="100dp"
    android:layout_marginTop="20dp"
    android:background="#ff0000" />

<Button
    android:id="@+id/button_property"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="20dp"
    android:text="属性动画" />

<View
    android:id="@+id/view_property"
    android:layout_width="100dp"
    android:layout_height="100dp"
    android:layout_marginTop="20dp"
    android:background="#00ff00" />

<Button
    android:id="@+id/button_property_other"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="20dp"
    android:text="属性动画其他" />

<View
    android:id="@+id/view_property_other"
    android:layout_width="100dp"
    android:layout_height="100dp"
    android:layout_marginTop="20dp"
    android:background="#0000ff" />

主页面
/**

  • ValueAnimator 先改变值,然后 手动赋值 给对象的属性从而实现动画;是 间接 对对象属性进行操作;
  • ObjectAnimator 先改变值,然后 自动赋值 给对象的属性从而实现动画;是 直接 对对象属性进行操作;
    */
在这里插入public class AnimationActivity extends AppCompatActivity implements View.OnClickListener {
    private View mViewTranslate, mViewProperty, mViewPropertyOther;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_animation);
        init();
    }代码片

private void init() {
    mViewTranslate = findViewById(R.id.view_translate);
    mViewProperty = findViewById(R.id.view_property);
    mViewPropertyOther = findViewById(R.id.view_property_other);

    mViewTranslate.setOnClickListener(this);
    mViewProperty.setOnClickListener(this);
    findViewById(R.id.button_translate).setOnClickListener(this);
    findViewById(R.id.button_property).setOnClickListener(this);
    findViewById(R.id.button_property_other).setOnClickListener(this);
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.view_translate:
            Toast.makeText(this, "click view_translate", Toast.LENGTH_SHORT).show();
            break;
        case R.id.view_property:
            Toast.makeText(this, "click view_property", Toast.LENGTH_SHORT).show();
            break;
        case R.id.button_translate:
            //补间动画
            TranslateAnimation translateAnimation = new TranslateAnimation(0, 500,
                    1.0f, 1.0f);
            translateAnimation.setFillAfter(true);
            translateAnimation.setDuration(3000);
            mViewTranslate.startAnimation(translateAnimation);
            break;
        case R.id.button_property:
            //属性动画
            //第一步 ObjectAnimator 实例
            //实例通过ObjectAnimator.ofFloat得来
            //第一个参数,我想要移动的view
            //第二个参数,我想要执行动画的名称
            //第三个参数,起点,每一个节点,按照坐标点依次移动
            final ObjectAnimator translationX = ObjectAnimator.ofFloat(mViewProperty, "translationX", 0, 500, 300, 100, 500);
            //持续时间
            translationX.setDuration(3000);
            //重复次数。。。。。
            translationX.setRepeatCount(0);
            //开始动画
            translationX.start();
            break;
        case R.id.button_property_other:
            //X轴平移
            ObjectAnimator translation_X = ObjectAnimator.ofFloat(mViewPropertyOther, "translationX", 0,500);
            //Y轴平移
            ObjectAnimator translation_Y = ObjectAnimator.ofFloat(mViewPropertyOther, "translationY", 0,50);
            //透明度
            ObjectAnimator alpha = ObjectAnimator.ofFloat(mViewPropertyOther, "alpha", 1f, 0f);
            //X轴缩放
            ObjectAnimator scaleX = ObjectAnimator.ofFloat(mViewPropertyOther, "scaleX", 1f, 2f);
            //Y轴缩放
            ObjectAnimator scaleY = ObjectAnimator.ofFloat(mViewPropertyOther, "scaleY", 1f, 2f);
            //旋转
            ObjectAnimator rotation = ObjectAnimator.ofFloat(mViewPropertyOther, "rotation", 1f, 360f);

            //注意:这里是AnimatorSet
            AnimatorSet animatorSet = new AnimatorSet();
            animatorSet.setDuration(3000);
            //大家一起来
            animatorSet.playTogether(translation_X, translation_Y, alpha, scaleX, scaleY, rotation);

            animatorSet.addListener(new Animator.AnimatorListener() {
                @Override
                public void onAnimationStart(Animator animation) {

                }

                @Override
                public void onAnimationEnd(Animator animation) {

                }

                @Override
                public void onAnimationCancel(Animator animation) {

                }

                @Override
                public void onAnimationRepeat(Animator animation) {

                }
            });

// //play的动画将在after动画完成后执行
// animatorSet.play(translation_X).after(translation_Y);
// //play的动画将在before动画之前执行
// animatorSet.play(translation_X).before(translation_Y);
// //play的动画将和with动画一起执行
// animatorSet.play(translation_X).with(translation_Y);

            animatorSet.start();



            //通过AnimatorInflater.loadAnimator拿到动画

// Animator anim = AnimatorInflater.loadAnimator(this,R.animator.view_animation);
// //通过setTarget方法将要执行动画的view放置进去
// anim.setTarget(mViewPropertyOther);
// anim.start();
break;
default:
break;
}
}
}

新建一个

<?xml version="1.0" encoding="utf-8"?>

<objectAnimator
    android:duration="1000"
    android:propertyName="translationY"
    android:valueFrom="0"
    android:valueTo="500"
    android:valueType="floatType" />

<set android:ordering="sequentially">
    <objectAnimator
        android:duration="1000"
        android:propertyName="rotation"
        android:valueFrom="0"
        android:valueTo="360"
        android:valueType="floatType" />

    <set android:ordering="together">
        <objectAnimator
            android:duration="1000"
            android:propertyName="scaleX"
            android:valueFrom="1"
            android:valueTo="5"
            android:valueType="floatType" />
        <objectAnimator
            android:duration="1000"
            android:propertyName="scaleY"
            android:valueFrom="1"
            android:valueTo="5"
            android:valueType="floatType" />
    </set>
</set>

猜你喜欢

转载自blog.csdn.net/FriggingAwesome/article/details/84987829