Android屏幕方向及键盘状态

Configuration config = getResources().getConfiguration();  
    if (config.orientation == Configuration.ORIENTATION_LANDSCAPE){  
            //横屏，比如 480x320
     }else if(config.orientation == Configuration.ORIENTATION_PORTRAIT){  
            //竖屏 ，标准模式 320x480
     }else if(config.hardKeyboardHidden == Configuration.KEYBOARDHIDDEN_NO){  
            //横屏，Android123提示物理键盘滑出了
     }else if(config.hardKeyboardHidden == Configuration.KEYBOARDHIDDEN_YES){  
            //竖屏，键盘隐藏了   
    }