十年磨一剑笔记android基础-day11新特性

报名android基础Day11（新特性资源总连接 (掌握简FragmentView，他有自己的FragmentActivityUI设计在大屏Activity里面的逻辑进行分离。Andorid3.0Fragment4.0fragment一定要指定 和class属性而且必须在onCreateView()方法里面创建生命周onAttach()fragment附加在Activity之上 onCreateVIew()创建要显式的控件onActivityCreated()Activity的生命周期开 fragment和Activity就在一起 onResume()显式台onPause()暂停onStop()停止onDestoryView()销毁自身的控件 onDeatch()与Activity分离案Fragment 替换publicclassMainActivityextendsActivityimplementsOnClickListenerprotectedvoidonCreate(BundlesavedInstanceState){//FrameLayout替换为FragmentManagerfmgetFragmentManager();//Fragment管理器FragmentTransactionft=fm.beginTransaction();//Fragment事务ft.replace(R.id.frame,newFragment1());//替换mit();//提Viewtv_city=findViewById(R.id.tv_city);Viewtv_yule=findViewById(R.id.tv_yule);Viewtv_sport=findViewById(R.id.tv_sport);}publicvoidonClick(Viewv)//获取当前显示的FragmentManagerfm=getFragmentManager();Fragmentfragment=fm.findFragmentById(R.id.frame);switch(v.getId()){caseif(!(fragmentinstanceof//替getFragmentManager().beginTransaction().replace(R.id.frame,newFragment1())}caseif(!(fragmentinstanceof//替getFragmentManager().beginTransaction().replace(R.id.frame,new}caseif(!(fragmentinstanceof//替getFragmentManager().beginTransaction().replace(R.id.frame,newFragment3())}}}低版本使用(了解ActionBarandroid3.0ActionBarandroid对标题栏进行了封装(掌握)属性动tween::•rotation,rotationX,rotationY:旋转，rotation2D旋转角度，3D•scaleX,scaleY:•x,yViewViewleft，top•alpha:publicvoidaction(View//bt执行一个平移动 往下移动 ObjectAnimatoranimator=ObjectAnimator.ofFloat(bt,"translationY",//2D ObjectAnimatoranimator=ObjectAnimator.ofFloat(bt,"rotation",//3D ObjectAnimatoranimator=ObjectAnimator.ofFloat(bt,"rotationX",// ObjectAnimatoranimator=ObjectAnimator.ofFloat(bt,"scaleX", ObjectAnimatoranimator=ObjectAnimator.ofFloat(bt,"alpha",///*AnimatorSetset=newObjectAnimatoranimator1=ObjectAnimator.ofFloat(bt,"translationY",200);ObjectAnimatoranimator2=ObjectAnimator.ofFloat(bt,"trans