android關於輸入框彈出後 點擊輸入框以外的位置會讓輸入框消失

//XML裡的

 

<?xml version="1.0" encoding="utf-8"?><resources  xmlns:android="http://schemas.android.com/apk/res/android">    <style name="demo" parent="android:Theme">    <item name="android:focusableInTouchMode">true</item>    </style></resources>

//AnroidMainifest裡的

android:theme="@style/demo"

//java代碼裡的

//點擊輸入框以外的地方則隱藏IMEaddfoodweight.setOnFocusChangeListener(new OnFocusChangeListener() {@Overridepublic void onFocusChange(View v, boolean hasFocus) {// TODO Auto-generated method stubif (!hasFocus) {System.out.println("失去焦點");// 失去焦點addfoodweight.clearFocus();InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);imm.hideSoftInputFromWindow(addfoodweight.getWindowToken(), 0);}}});