2
我正在使用片段和兼容性支持構建選項卡式應用程序。Android - 使用按鈕控制片段內的列表視圖
在其中一個選項卡中,我想要一個listview。在這個相同的選項卡中,我必須按鈕來更改列表視圖項(可以說每個按鈕都有一個分配的字符串數組)。 我不知道如何做到這一點。我已經構建了按鈕的佈局和clicklisteners(這些工作是因爲我用吐司消息測試過)。
你能給我一個提示嗎?我會在哪裏放置listview代碼?在OnClick上? OnCreateView?
對不起,我沒有太多的android經驗。
這是我的片段代碼。
public class TabFragment6 extends ListFragment {
/** (non-Javadoc)
* @see android.support.v4.app.Fragment#onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle)
*/
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if (container == null) {
// We have different layouts, and in one of them this
// fragment's containing frame doesn't exist. The fragment
// may still be created from its saved state, but there is
// no reason to try to create its view hierarchy because it
// won't be displayed. Note this is not needed -- we could
// just run the code below, where we would create and return
// the view hierarchy; it would just never be used.
return null;
}
LinearLayout theLayout = (LinearLayout)inflater.inflate(R.layout.tab_frag6_layout, container, false);
// Register for the Button.OnClick event GUITARRA
Button bShopGuit = (Button)theLayout.findViewById(R.id.buttonshopguit);
bShopGuit.setOnClickListener(new View.OnClickListener() { //abre setonclicklistener(
@Override
public void onClick(View v) {
Toast.makeText(TabFragment6.this.getActivity(), "GUITAR button clicked", Toast.LENGTH_LONG).show();
}
}); //fecha)
// Register for the Button.OnClick event BAIXO
Button bShopBass = (Button)theLayout.findViewById(R.id.buttonshopbass);
bShopBass.setOnClickListener(new View.OnClickListener() { //abre setonclicklistener(
@Override
public void onClick(View v) {
Toast.makeText(TabFragment6.this.getActivity(), "BASS button clicked", Toast.LENGTH_LONG).show();
}
}); //fecha)
return theLayout;
}
}