我有一個應用程序使用帶有與片段組合的選項卡的ActionBar。 現在我想將屏幕分爲最上面的普通屏幕和底部的小廣告欄:
左邊是正常屏幕,選項卡和它們的碎片佔據了整個屏幕。 我想要的是右邊的情況。選項卡和碎片佔據紅色部分,綠色部分用於廣告。 所以紅色部分應該爲廣告騰出空間,我不想疊加廣告。帶有片段選項卡和AdMob的操作欄
作爲設置ActionBar和選項卡沒有佈局的活動,我無法添加AdView。
我怎樣才能做到這一點?
編輯
這是我如何實現我的應用程序。帶有製表符的操作欄負責顯示片段,因此在主Activity中不使用xml佈局文件。
我的代碼: TestActivity.java
public class TestActivity extends SherlockFragmentActivity {
private ActionBar actionBar;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setupTabs(savedInstanceState);
initAds();
}
private void setupTabs(Bundle savedInstanceState) {
actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
addTab1();
addTab2();
}
private void addTab1() {
Tab tab1 = actionBar.newTab();
tab1.setTag("1");
String tabText = "1";
tab1.setText(tabText);
tab1.setTabListener(new TabListener<MyFragment>(TestActivity.this, "1", MyFragment.class));
actionBar.addTab(tab1);
}
private void addTab2() {
Tab tab1 = actionBar.newTab();
tab1.setTag("2");
String tabText = "2";
tab1.setText(tabText);
tab1.setTabListener(new TabListener<MyFragment>(TestActivity.this, "2", MyFragment.class));
actionBar.addTab(tab1);
}
private void initAds(){
//Here I want to display the ad, only loading once, Just like Davek804 said
}
}
TabListener.java
public class TabListener<T extends SherlockFragment> implements com.actionbarsherlock.app.ActionBar.TabListener {
private final SherlockFragmentActivity mActivity;
private final String mTag;
private final Class<T> mClass;
public TabListener(SherlockFragmentActivity activity, String tag, Class<T> clz) {
mActivity = activity;
mTag = tag;
mClass = clz;
}
/* The following are each of the ActionBar.TabListener callbacks */
public void onTabSelected(Tab tab, FragmentTransaction ft) {
SherlockFragment preInitializedFragment = (SherlockFragment) mActivity.getSupportFragmentManager().findFragmentByTag(mTag);
// Check if the fragment is already initialized
if (preInitializedFragment == null) {
// If not, instantiate and add it to the activity
SherlockFragment mFragment = (SherlockFragment) SherlockFragment.instantiate(mActivity, mClass.getName());
ft.add(android.R.id.content, mFragment, mTag);
} else {
ft.attach(preInitializedFragment);
}
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
SherlockFragment preInitializedFragment = (SherlockFragment) mActivity.getSupportFragmentManager().findFragmentByTag(mTag);
if (preInitializedFragment != null) {
// Detach the fragment, because another one is being attached
ft.detach(preInitializedFragment);
}
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
// User selected the already selected tab. Usually do nothing.
}
}
MyFragment.java
public class MyFragment extends SherlockFragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.myfragment, container, false);
}
}
所以,你要AdView中可見,無論哪個選項卡的用戶嗎?基本上,這是不正確的,但你想要的是,adView基本上是整個主佈局,但它只佔據底部?因此,當用戶切換選項卡時,紅色發生變化,但綠色保持不變(不是每個選項卡上的新版綠色)? – Davek804
Davek804沒錯。 – nhaarman