//工具类

...
public static void hideKeyboard(Context ctx) {
		if (ctx != null) {
			View view = ((Activity) ctx).getCurrentFocus();
			if (view != null) {
				InputMethodManager inputManager = (InputMethodManager) ctx
						.getSystemService(Context.INPUT_METHOD_SERVICE);
				inputManager.hideSoftInputFromWindow(view.getWindowToken(),
						InputMethodManager.HIDE_NOT_ALWAYS);
			}
		}
	}

//点击除EDITTEXT之外的控件隐藏软键盘，如果是viewgroup控件，递归执行

public static void setupUI(View view, final Context ctx) {


	    //Set up touch listener for non-text box views to hide keyboard.
	    if(!(view instanceof EditText)) {


	        view.setOnTouchListener(new OnTouchListener() {


	            public boolean onTouch(View v, MotionEvent event) {
	            	hideKeyboard(ctx);
	                return false;
	            }


	        });
	    }


	    //If a layout container, iterate over children and seed recursion.
	    if (view instanceof ViewGroup) {


	        for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {


	            View innerView = ((ViewGroup) view).getChildAt(i);


	            setupUI(innerView, ctx);
	        }
	    }
	}
...
}

调用时只需要传递最外层的layout即可。

	UtilApp.setupUI((RelativeLayout) findViewById(R.id.login_parent), mContext);