編輯:找到解決方案!對於任何想要做同樣事情的人,我在下面找到了一個更好的教程: http://comfreek.blogspot.com/2012/06/actionbars-and-tabs-under-android-2x.html 這是非常基本的,並顯示如何使用ABS設置帶有碎片的選項卡以防其他人感興趣!轉換爲ActionBarSherlock
我在這裏以下的教程來實現標籤和片段:http://www.lucazanini.eu/2012/android/tab-layout-in-android-with-actionbar-and-fragment/?lang=en
我有一些麻煩,將其轉換爲與舊版本的Android的使用;我的目標是最低級別的薑餅,所以我必須使用ActionBarSherlock。即使我嘗試複製它所說的TabActionBarActivity.java類,我也會收到錯誤。 (我也不確定如何處理片段的其他兩個類,但我會稍後處理這些類)。
import android.app.FragmentTransaction;
import android.os.Bundle;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.ActionBar.Tab;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
public class TabActionBarActivity extends SherlockActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ActionBar actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
String label1 = getResources().getString(R.string.label1);
Tab tab = actionBar.newTab();
tab.setText(label1);
TabListener<Tab1Fragment> t1 = new TabListener<Tab1Fragment>(this, label1, Tab1Fragment.class);
tab.setTabListener(t1);
actionBar.addTab(tab);
String label2 = getResources().getString(R.string.label2);
Tab tab = actionBar.newTab();
tab.setText(label2);
TabListener<Tab1Fragment> t2 = new TabListener<Tab1Fragment>(this, label2, Tab2Fragment.class);
tab.setTabListener(t2);
actionBar.addTab(tab);
}
private class TabListener<T extends SherlockFragment>
implements com.actionbarsherlock.app.ActionBar.TabListener{
private SherlockFragment mFragment;
private final SherlockActivity mActivity;
private final String mTag;
private final Class<T> mClass;
public TabListener(SherlockActivity activity, String tag, Class<T> clz) {
mActivity = activity;
mTag = tag;
mClass = clz;
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
// Check if the fragment is already initialized
if (mFragment == null) {
// If not, instantiate and add it to the activity
mFragment = Fragment.instantiate(mActivity, mClass.getName());
ft.add(android.R.id.content, mFragment, mTag);
} else {
// If it exists, simply attach it in order to show it
ft.attach(mFragment);
}
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
if (mFragment != null) {
// Detach the fragment, because another one is being attached
ft.detach(mFragment);
}
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
// User selected the already selected tab. Usually do nothing.
}
}
}
我有看起來像兩條線的錯誤:
TabListener<Tab1Fragment> t1 = new TabListener<Tab1Fragment>(this, label1, Tab1Fragment.class);
指出 「TabListener T1 =新TabListener(此,label1的,Tab1Fragment.class);」我認爲當代碼的後面的部分被修復時,這將被清除。
與選擇/取消選擇選項卡有關的方法有錯誤,我不確定如何解決這些問題。任何指針或建議?
請發表您收到 – ianhanniballake 2013-03-03 06:14:46