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  • Android 应用启动渐变效果

    /**
     * 应用程序启动类:显示欢迎界面并跳转到主界面
     * @author liux (http://my.oschina.net/liux)
     * @version 1.0
     * @created 2012-3-21
     */
    public class AppStart extends Activity {
        
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            View view = View.inflate(this, R.layout.start, null);
            setContentView(view);
            
            //渐变展示启动屏
            AlphaAnimation aa = new AlphaAnimation(0.3f,1.0f);
            aa.setDuration(2000);
            view.startAnimation(aa);
            aa.setAnimationListener(new AnimationListener()
            {
                @Override
                public void onAnimationEnd(Animation arg0) {
                    redirectTo();
                }
                @Override
                public void onAnimationRepeat(Animation animation) {}
                @Override
                public void onAnimationStart(Animation animation) {}
                
            });
        }
        
        /**
         * 跳转到...
         */
        private void redirectTo(){        
            Intent intent = new Intent(this, Main.class);
            startActivity(intent);
            finish();
        }
    }
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  • 原文地址:https://www.cnblogs.com/sishuiliuyun/p/3139676.html
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