SearchView 分解设置属性

int searchPlateId = getActivity().getResources().getIdentifier("android:id/search_plate", null, null);
View searchPlate = v.findViewById(searchPlateId);
searchPlate.setBackgroundColor(Color.WHITE);
// SearchView 里的 TextView
int searchSrcTextId = getResources().getIdentifier("android:id/search_src_text", null, null);
TextView searchEditText = (TextView) searchPlate.findViewById(searchSrcTextId);
searchEditText.setTextSize(13);
searchEditText.setGravity(Gravity.BOTTOM|Gravity.LEFT);

mSearchButton = findViewById(R.id.search_button); mSearchEditFrame = findViewById(R.id.search_edit_frame); mSearchPlate = findViewById(R.id.search_plate); mSubmitArea = findViewById(R.id.submit_area); mSubmitButton = findViewById(R.id.search_go_btn); mCloseButton = (ImageView) findViewById(R.id.search_close_btn); mVoiceButton = findViewById(R.id.search_voice_btn); mSearchHintIcon = (ImageView) findViewById(R.id.search_mag_icon);

http://nlopez.io/how-to-style-the-actionbar-searchview-programmatically/

http://www.techrepublic.com/blog/software-engineer/pro-tip-customize-the-android-search-view-widget/