记录一下之前遇到的问题以及解决办法的地址:
关于全屏显示,关闭title:
只有extends Activity一下动作才能生效android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
或者
requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow(). setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
对于:extends AppCompatActivity无效
关于startActivityForResult的新改动:
修改了标准行为,以使它能够把结果传递到Fragment。
添加了一个限制:requestCode必须<=0xffff
https://blog.csdn.net/barryhappy/article/details/53229238
Fragment监听KeyEvent事件:
activity中写关于KeyEvent的接口,在Fragment中实现它
具体见https://blog.csdn.net/Liu_Rechar/article/details/104051598
关于反复调用系统声音,只能创建一次问题:
https://stackoverflow.com/questions/43017762/soundpool-audioflinger-could-not-create-track-status-12(1) make sure your files are below 1 MB
(2) more importantly release your SoundPool instances after using them to free memory space
soundPool.release();