ボタンを表示できるようにしたいのですが、そのボタンをクリックすると、入力した文字列がリストビューに表示されます。私はそれを行いましたが、それをすべてのタブに適用したくありません。送信ボタンとテキストボックスを特定のタブに表示したいだけです。調査を行ったところ、タブごとに異なるフラグメントクラスを作成する必要があるかもしれませんが、それをどのように行うのかわかりません。
Javaコード
SectionsPagerAdapter mSectionsPagerAdapter;
/**
* The {@link ViewPager} that will host the section contents.
*/
ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView list = (ListView)findViewById(R.id.messageList);
adapter = new MyAdapter(this);
list.setAdapter(adapter);
// Set up the action bar.
final ActionBar actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// Create the adapter that will return a fragment for each of the three
// primary sections of the app.
mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
// Set up the ViewPager with the sections adapter.
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mSectionsPagerAdapter);
// When swiping between different sections, select the corresponding
// tab. We can also use ActionBar.Tab#select() to do this if we have
// a reference to the Tab.
mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
actionBar.setSelectedNavigationItem(position);
}
});
// For each of the sections in the app, add a tab to the action bar.
for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
// Create a tab with text corresponding to the page title defined by
// the adapter. Also specify this Activity object, which implements
// the TabListener interface, as the callback (listener) for when
// this tab is selected.
actionBar.addTab(
actionBar.newTab()
.setText(mSectionsPagerAdapter.getPageTitle(i))
.setTabListener(this));
}
}
private void newGame() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Developed by");
builder.setMessage("Shirwa Mohamed @Team_Shirwa");
builder.setPositiveButton( "ok", null);
builder.create().show();
}
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
// When the given tab is selected, switch to the corresponding page in
// the ViewPager.
mViewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
/**
* A {@link FragmentPagerAdapter} that returns a fragment corresponding to
* one of the sections/tabs/pages.
*/
public class SectionsPagerAdapter extends FragmentPagerAdapter {
public SectionsPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
// getItem is called to instantiate the fragment for the given page.
// Return a DummySectionFragment (defined as a static inner class
// below) with the page number as its lone argument.
Fragment fragment = new DummySectionFragment();
Bundle args = new Bundle();
args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
fragment.setArguments(args);
return fragment;
}
@Override
public CharSequence getPageTitle(int position) {
Locale l = Locale.getDefault();
switch (position) {
case 0:
return getString(R.string.title_section1).toUpperCase(l);
case 1:
return getString(R.string.title_section2).toUpperCase(l);
case 2:
return getString(R.string.title_section3).toUpperCase(l);
}
return null;
}
}
/**
* A dummy fragment representing a section of the app, but that simply
* displays dummy text.
*/
public static class DummySectionFragment extends Fragment {
/**
* The fragment argument representing the section number for this
* fragment.
*/
public static final String ARG_SECTION_NUMBER = "section_number";
public DummySectionFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main_dummy, container, false);
TextView dummyTextView = (TextView) rootView.findViewById(R.id.section_label);
dummyTextView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));
return rootView;
}
}
}
アクティビティXML：
<TabHost
android1:id="@android:id/tabhost"
android1:layout_width="match_parent"
android1:layout_height="match_parent"
android1:layout_alignParentLeft="true"
android1:layout_alignParentTop="true" >
<LinearLayout
android1:layout_width="match_parent"
android1:layout_height="match_parent"
android1:orientation="vertical" >
<TabWidget
android1:id="@android:id/tabs"
android1:layout_width="match_parent"
android1:layout_height="wrap_content" >
</TabWidget>
<FrameLayout
android1:id="@android:id/tabcontent"
android1:layout_width="match_parent"
android1:layout_height="match_parent" >
<LinearLayout
android1:id="@+id/tab1"
android1:layout_width="match_parent"
android1:layout_height="match_parent" >
</LinearLayout>
<LinearLayout
android1:id="@+id/tab2"
android1:layout_width="match_parent"
android1:layout_height="match_parent"
>
</LinearLayout>
<LinearLayout
android1:id="@+id/tab3"
android1:layout_width="match_parent"
android1:layout_height="match_parent" >
</LinearLayout>
</FrameLayout>
</LinearLayout>
</TabHost>
</RelativeLayout>
フラグメントクラス？
<TextView
android:id="@+id/section_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</RelativeLayout>