Android 动画效果
尼玛,本来以为动画都会了,谁知道今天写代码的时候忘记了,所以把动画总结了一遍,
在res目录下新建一个anim文件夹,然后把动画的xml文件写在这个文件夹下面
直接上图上代码
CartoonActivity.java
package rw.cartoon; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class CartoonActivity extends Activity { /** Called when the activity is first created. */ private Button TraslateButton,RoteButton,ScaleButton,AlphaButton; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); TraslateButton=(Button)findViewById(R.id.translatebutton3); RoteButton=(Button)findViewById(R.id.rotatebutton4); ScaleButton=(Button)findViewById(R.id.scalebutton2); AlphaButton=(Button)findViewById(R.id.alplebutton1); TraslateButton.setOnClickListener(new ButtonListener()); RoteButton.setOnClickListener(new ButtonListener()); AlphaButton.setOnClickListener(new ButtonListener()); ScaleButton.setOnClickListener(new ButtonListener()); } private class ButtonListener implements OnClickListener{ @Override public void onClick(View v) { // TODO Auto-generated method stub Intent intent=new Intent(); switch (v.getId()) { case R.id.alplebutton1: intent.setClass(getApplicationContext(), alpha.class); CartoonActivity.this.startActivity(intent); break; case R.id.rotatebutton4: intent.setClass(getApplicationContext(), rotate.class); CartoonActivity.this.startActivity(intent); break; case R.id.scalebutton2: intent.setClass(getApplicationContext(), sacle.class); CartoonActivity.this.startActivity(intent); break; case R.id.translatebutton3: intent.setClass(getApplicationContext(), translate.class); CartoonActivity.this.startActivity(intent); break; default: break; } } } }
alpha.java
rotate.java
package rw.cartoon; import android.app.Activity; import android.os.Bundle; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; public class rotate extends Activity { ImageView imageVie; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.test); imageVie=(ImageView)findViewById(R.id.imageView1); Animation animation=AnimationUtils.loadAnimation(rotate.this, R.anim.rotate); imageVie.startAnimation(animation); } }scale.java
package rw.cartoon; import android.app.Activity; import android.os.Bundle; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; public class sacle extends Activity { ImageView imageVie; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.test); imageVie=(ImageView)findViewById(R.id.imageView1); Animation animation=AnimationUtils.loadAnimation(sacle.this, R.anim.scale); imageVie.startAnimation(animation); } }translate.java
package rw.cartoon; import android.app.Activity; import android.os.Bundle; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; public class translate extends Activity {ImageView imageVie; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.test); imageVie=(ImageView)findViewById(R.id.imageView1); Animation animation=AnimationUtils.loadAnimation(translate.this, R.anim.translate); imageVie.startAnimation(animation); }}
main.xml
test.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:weightSum="1"> <ImageView android:src="@drawable/ttt2" android:id="@+id/imageView1" android:layout_width="218dp" android:layout_height="219dp"></ImageView> </LinearLayout>alpha.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" > <alpha android:fromAlpha="1.0" android:toAlpha="0.1" android:duration="3000" /> <!-- 透明度控制动画效果 alpha 浮点型值: fromAlpha 属性为动画起始时透明度 toAlpha 属性为动画结束时透明度 说明: 0.0表示完全透明 1.0表示完全不透明 以上值取0.0-1.0之间的float数据类型的数字 长整型值: duration 属性为动画持续时间 说明: 时间以毫秒为单位 --> </set>
scale.xml
translate.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android"> <translate android:fromXDelta="30" android:toXDelta="-80" android:fromYDelta="30" android:toYDelta="300" android:duration="2000" /> <!-- translate 位置转移动画效果 整型值: fromXDelta 属性为动画起始时 X坐标上的位置 toXDelta 属性为动画结束时 X坐标上的位置 fromYDelta 属性为动画起始时 Y坐标上的位置 toYDelta 属性为动画结束时 Y坐标上的位置 注意: 没有指定fromXType toXType fromYType toYType 时候, 默认是以自己为相对参照物 长整型值: duration 属性为动画持续时间 说明: 时间以毫秒为单位 --> </set>