学步园

1 AlphaAnimation          //渐变透明度渐变效果
2 ScaleAnimation          //渐变尺寸伸缩渐变效果
3 TranslateAnimation    //画面转换位置移动渐变效果
4 RotateAnimation       // 画面转移旋转渐变效果

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <set xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:interpolator="@android:anim/accelerate_interpolator"
 4     android:shareInterpolator="true">
 5 <alpha 
 6     android:fromAlpha="0.1"
 7     android:toAlpha="1.0"
 8     android:duration="3000"/>
 9 <rotate 
10     android:fromDegrees="0"
11     android:toDegrees="-360"
12     android:pivotX="50%"
13     android:pivotY="50%"
14     android:duration="3000"
15     />
16 <scale
17         android:fromXScale="0.1"
18         android:toXScale="2.0"
19         android:fromYScale="0.1"
20         android:toYScale="2.0"
21         android:pivotX="50%"
22         android:pivotY="50%"
23         android:duration="3000"
24     />
25 <translate 
26     android:fromXDelta="0%p"
27     android:toXDelta="1000%p"
28     android:fromYDelta="0"
29     android:toYDelta="100"
30     android:duration="3000"
31     android:fillBefore="false"
32     android:fillAfter="true"
33     android:startOffset="500"
34     android:repeatCount="5"
35     android:interpolator="@android:anim/overshoot_interpolator"
36     android:zAdjustment="bottom"
37     android:detachWallpaper="false"
38     android:repeatMode="reverse"/>
39 </set>

1 Animation alphaAnimation = AnimationUtils.loadAnimation(
2                     AnimationsAPIActivity2.this, R.anim.alpha);
3 imageView.startAnimation(alphaAnimation);

 1 package cn.yj3g.AnimationsAPI;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.view.View;
 6 import android.view.View.OnClickListener;
 7 import android.view.animation.AlphaAnimation;
 8 import android.view.animation.Animation;
 9 import android.view.animation.AnimationSet;
10 import android.view.animation.RotateAnimation;
11 import android.view.animation.ScaleAnimation;
12 import android.view.animation.TranslateAnimation;
13 import android.widget.Button;
14 import android.widget.ImageView;
15 
16 public class AnimationsAPIActivity extends Activity implements OnClickListener {
17     private ImageView imageView;
18     private Button alphaButton;
19     private Button scaleButton;
20     private Button rotateButton;
21     private Button translateButton;
22 
23     @Override
24     public void onCreate(Bundle savedInstanceState) {
25         super.onCreate(savedInstanceState);
26         setContentView(R.layout.main);
27         // 找到布局文件中的控件
28         imageView = (ImageView) findViewById(R.id.iv_image);
29         alphaButton = (Button) findViewById(R.id.alpha);
30         scaleButton = (Button) findViewById(R.id.scale);
31         rotateButton = (Button) findViewById(R.id.rotate);
32         translateButton = (Button) findViewById(R.id.translate);
33         // 为各个按钮设置监听
34         alphaButton.setOnClickListener(this);
35         scaleButton.setOnClickListener(this);
36         rotateButton.setOnClickListener(this);
37         translateButton.setOnClickListener(this);
38     }
39 
40     @Override
41     public void onClick(View v) {
42         AnimationSet animationSet = new AnimationSet(true);
43         int id = v.getId();
44         switch (id) {
45         // 淡入淡出
46         case R.id.alpha:
47             AlphaAnimation alphaAnimation = new AlphaAnimation(1, 0);
48             // (float fromAlpha, float toAlpha)中1代表全不透明，0为透明
49             alphaAnimation.setDuration(2000);// 设置持续事件
50             animationSet.addAnimation(alphaAnimation);
51             imageView.startAnimation(animationSet);
52             break;
53         case R.id.scale:
54             // 放缩
55             ScaleAnimation scaleAnimation = new ScaleAnimation(1, 0.1f, 1,
56                     0.1f, Animation.RELATIVE_TO_SELF, 0.5f,
57                     Animation.RELATIVE_TO_SELF, 0.5f);
58             // (float fromX, float toX, float fromY, float toY, int pivotXType,
59             // float pivotXValue, int pivotYType, float pivotYValue)
60             // 将X轴放缩到多少，将Y轴放缩到多少，设置X轴放缩的类型，可以是绝对，相对自身，相对父控件，设置值。设置Y轴放缩的类型，可以是绝对，相对自身，相对父控件，设置值
61             scaleAnimation.setDuration(2000);
62             animationSet.addAnimation(scaleAnimation);
63             imageView.startAnimation(animationSet);
64             break;
65         case R.id.rotate:
66             // 旋转
67             RotateAnimation rotateAnimation = new RotateAnimation(0, 180,
68                     Animation.RELATIVE_TO_SELF, 0.5f,
69                     Animation.RELATIVE_TO_SELF, 0.5f);
70             //从那个角度开始旋转，旋转多少度，X轴的旋转方式和值，Y轴的旋转方式和值
71             rotateAnimation.setDuration(2000);
72             animationSet.addAnimation(rotateAnimation);
73             imageView.startAnimation(animationSet);
74             break;
75         case R.id.translate:
76             // 平移
77             TranslateAnimation translateAnimation = new TranslateAnimation(
78                     Animation.RELATIVE_TO_PARENT, 0f, Animation.RELATIVE_TO_PARENT,
79                     1.0f, Animation.ABSOLUTE, 0f,
80                     Animation.ABSOLUTE, 1.0f);
81             //设置X轴的平移方式和值，设置平移到的X轴的平移方式和值，Y轴的平移方式和值，设置平移到的Y轴的平移方式和值
82             translateAnimation.setDuration(2000);
83             animationSet.setFillAfter(true);
84             animationSet.setFillBefore(false);
85             animationSet.addAnimation(translateAnimation);
86             imageView.startAnimation(animationSet);
87             break;
88         default:
89             break;
90         }
91     }
92 }
93 在放缩，旋转，移动的过程中，有三种参数，Animation.ABSOLUTE, Animation.RELATIVE_TO_SELF, Animation.RELATIVE_TO_PARENT分别代表的是绝对位置，相对于自身的位置，相对于父控件的位置。

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <animation-list xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:oneshot="false">
 4     <item android:drawable="@drawable/emo_im_angel" android:duration="500" />
 5     <item android:drawable="@drawable/emo_im_cool" android:duration="500" />
 6     <item android:drawable="@drawable/emo_im_crying" android:duration="500" />
 7     <item android:drawable="@drawable/emo_im_happy" android:duration="500" />
 8     <item android:drawable="@drawable/emo_im_kissing" android:duration="500" />
 9     <item android:drawable="@drawable/emo_im_laughing" android:duration="500" />
10     <item android:drawable="@drawable/emo_im_sad" android:duration="500" />
11     <item android:drawable="@drawable/emo_im_surprised" android:duration="500" />
12     <item android:drawable="@drawable/emo_im_winking" android:duration="500" />
13 </animation-list>

 1 package cn.yj3g.AnimationsAPI;
 2 
 3 import android.app.Activity;
 4 import android.graphics.drawable.AnimationDrawable;
 5 import android.os.Bundle;
 6 import android.view.View;
 7 import android.view.View.OnClickListener;
 8 import android.widget.Button;
 9 import android.widget.ImageView;
10 
11 public class AnimationsAPIActivity3 extends Activity implements OnClickListener {
12     private ImageView imageView;
13     private Button moveButton;
14 
15     @Override
16     public void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.framebyframe);
19         // 找到布局文件中的控件
20         imageView = (ImageView) findViewById(R.id.iv_imagemove);
21         moveButton = (Button) findViewById(R.id.move);
22         moveButton.setOnClickListener(this);
23     }
24 
25     @Override
26     public void onClick(View v) {
27         //得到配置文件中的背景文件
28         imageView.setBackgroundResource(R.drawable.anim_nv);
29         AnimationDrawable animationDrawable = (AnimationDrawable) imageView
30                 .getBackground();
31         animationDrawable.start();
32     }
33 }

1 <?xml version="1.0" encoding="utf-8"?>
2 <layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
3     android:delay="1"//动画效果延迟时间
4     android:animationOrder="normal" //控件的动画效果显示顺序
5     android:animation="@anim/list_anim" />//动画效果实现方式

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <set xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:interpolator="@android:anim/accelerate_interpolator"
 4     android:shareInterpolator="true">
 5     <alpha 
 6         android:fromAlpha="0.0"
 7         android:toAlpha="1.0"
 8         android:duration="2000" />
 9     <scale
10     android:fromXScale="1.0"
11     android:toXScale="0.0"
12     android:fromYScale="1.0"
13     android:toYScale="0.0"
14     android:pivotX="50%"
15     android:pivotY="50%"
16     android:duration="2000"/>
17 
18 </set>

    android:layoutAnimation="@anim/list_anim_layout"

1 Animation animation=AnimationUtils.loadAnimation(MainActivity.this, R.anim.list_anim);
2             LayoutAnimationController layoutAnimationController=new LayoutAnimationController(animation);
3             layoutAnimationController.setDelay(2.0f);
4             layoutAnimationController.setOrder(LayoutAnimationController.ORDER_NORMAL);
5             listView.setLayoutAnimation(layoutAnimationController);

TranslateAnimation translateAnimation = new TranslateAnimation(
                    Animation.RELATIVE_TO_PARENT, 0f, Animation.RELATIVE_TO_PARENT,
                    1.0f, Animation.ABSOLUTE, 0f,
                    Animation.ABSOLUTE, 1.0f);
            //为Animation对象设置属性
            translateAnimation.setDuration(1000);
            translateAnimation.setStartOffset(500);
            //为Animation对象设置监听器
            translateAnimation.setAnimationListener(new RemoveAnimationListener());
            imageView.startAnimation(translateAnimation);
        }
    }
    
    private class RemoveAnimationListener implements AnimationListener{
        //该方法在淡出效果执行结束之后被调用
        public void onAnimationEnd(Animation animation) {
           //　//do something
        }
        public void onAnimationRepeat(Animation animation) {

　　　　　　//do something
        }
        public void onAnimationStart(Animation animation) {

　　　　　　//　//do something
        }