移動到上一個片段，無需重新加載，同時點擊當前片段的後退按鈕

Question

我有一個兩個片段。例如FragmentOne和FragmentTwo。在我的 FragmentOne有地圖，標記和一個佈局。最初佈局狀態是 隱形。當我點擊標記時，一個佈局在同一個
片段中可見。當我點擊佈局時，單擊事件重定向到另一個名爲FragmentTwo的 片段名稱。

now i am in FragmentTwo. my FragmentTwo have a back Button. when i click a 
back button i need to move to FragmentOne. it is working fine. but the 
FragmentOne shows only the map and marker. i can't able to see the layout. 

i need to move from FragmentTwo to FragmentOne. without reloading 
FragmentOne. 

i Mean i need to see the Map,marker and layout in 
FragmentOne while redirect from FragmentTwo. 
I am new from fragment side. so please help me. Thanks in advance. 
i need to move from FragmentTwo to FragmentOne. without reloading 
FragmentOne. 
i Mean i need to see the Map,marker and the list item(popup) in my 
    FragmentOne while Transaction from FragmentTwo. 

I am new from fragment side. so please help me. Thanks in advance. 

//////////////////////////////////////////////////////////////////////////////// 
    I have a two fragment. example FragmentOne and FragmentTwo. in my 
FragmentOne have map,markers and one layout. initially the layout state is 
invisible. when i click the marker one layout is visible in the same 
fragment. when i click the layout the click event redirect to another 
fragment name called FragmentTwo. 

now i am in FragmentTwo. my FragmentTwo have a back Button. when i click a 
back button i need to move to FragmentOne. it is working fine. but the 
FragmentOne shows only the map and marker. i can't able to see the layout. 

i need to move from FragmentTwo to FragmentOne. without reloading 
FragmentOne. 

i Mean i need to see the Map,marker and layout in 
FragmentOne while redirect from FragmentTwo. 
I am new from fragment side. so please help me. Thanks in advance. 
i need to move from FragmentTwo to FragmentOne. without reloading 
FragmentOne. 
i Mean i need to see the Map,marker and the list item(popup) in my 
    FragmentOne while Transaction from FragmentTwo. 

I am new from fragment side. so please help me. Thanks in advance. 





i need to move from FragmentTwo to FragmentOne. without reloading 
FragmentOne. 

i Mean i need to see the Map,marker and the list item(popup) in my 
    FragmentOne while Transaction from FragmentTwo. 

I am new from fragment side. so please help me. Thanks in advance. 

Answer 1

保存在全局變量的狀態或其他持久性數據和onResume()重裝。 在任何時候，Android S.O.將需要卸載Fragment 1，因爲是這樣建議做的。