如何从它的中心位置转动imageview的 [英] how to rotate imageview from its centre position

问题描述

我想从它的中心位置移动我的的ImageView 。 的ImageView 的那一面去上面并在此之后的ImageView的另一边应该归结
的ImageView中心总是修复。如何做到这一点我的code是

i want to move my Imageview from its center position. that one side of imageviewgoes above and after this the other side of imageview should comes down centre of imageviewalways fix. how to do this my code is

imageView= (ImageView) findViewById(R.id.imageView1);

    imageView.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub
            RotateAnimation animation = new RotateAnimation(80, 90, imageView.getWidth() / 2, 400);

            animation.setDuration(400); // you may  set another duration
            animation.setFillAfter(true);
            imageView.startAnimation(animation);

        }
    });
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >

<ImageView
    android:id="@+id/imageView1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true"
    android:layout_marginTop="86dp"
    android:src="@drawable/top_pati" />
<ImageView
    android:id="@+id/imageView2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignLeft="@+id/imageView1"
    android:layout_below="@+id/imageView1"
    android:src="@drawable/top_pativertical" />
<ImageView
    android:id="@+id/imageView3"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignRight="@+id/imageView1"
    android:layout_below="@+id/imageView1"
    android:src="@drawable/top_pativertical" />

样的规模型
我做哪种类型的动画这份工作......

like scale type which type of animation i do this job...

推荐答案

使用code

RotateAnimation anim = new RotateAnimation(0, 45, Animation.RELATIVE_TO_SELF,
            0.5f, Animation.RELATIVE_TO_SELF, 0.5f);

anim.setInterpolator(new LinearInterpolator());
anim.setDuration(500);
anim.setFillEnabled(true);
anim.setFillAfter(true);

image.startAnimation(anim)

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