Java Code Examples for android.widget.ListView

@Override
public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
  
 metrics = new DisplayMetrics();
 getWindowManager().getDefaultDisplay().getMetrics(metrics);

 listview = new ListView(this);
 listview.setFadingEdgeLength(0);
 ArrayList<String> strings = new ArrayList<String>();

 for (int i = 0; i < 300; i++) {
  strings.add("Item:#" + (i + 1));
 }

 MainAdapter mAdapter = new MainAdapter(this, strings, metrics);
 listview.setAdapter(mAdapter);
 setContentView(listview);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    mDrawerListView = (ListView) inflater.inflate(
            R.layout.fragment_navigation_drawer, container, false);
    mDrawerListView
            .setOnItemClickListener(new AdapterView.OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView<?> parent, View view,
                                        int position, long id) {
                    selectItem(position);
                }
            });

    DrawerListAdapter adapter = new DrawerListAdapter(getActivity()
            .getApplicationContext(), mNavItems);
    mDrawerListView.setAdapter(adapter);
    mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
    mDrawerListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    return mDrawerListView;
}
 

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    enterPinTxt = (FontText) getView().findViewById(R.id.enter_pin_txt);
    userArchivePinTxt = (EditText) getView().findViewById(R.id.userArchivePinTxt);
    btnRetrieveArchive = (Button) getView().findViewById(R.id.btnRetrieveArchive);
    listViewSaved = (ListView) getView().findViewById(R.id.saved_list);

    if(checkPINEnabled()){
        enterPinTxt.setVisibility(View.GONE);
        userArchivePinTxt.setVisibility(View.GONE);
        btnRetrieveArchive.setVisibility(View.GONE);
        loadSavedData();
    }else{
        settingsPreferences = new SettingsPreferences(getActivity());
        if(!settingsPreferences.retrievePINTemp()){
            loadPIN();
        }else{
            enterPinTxt.setVisibility(View.GONE);
            userArchivePinTxt.setVisibility(View.GONE);
            btnRetrieveArchive.setVisibility(View.GONE);
            loadSavedData();
        }
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    mDrawerListView = (ListView) inflater.inflate(
            R.layout.recyclerview_playground_fragment_navigation_drawer, container, false);
    mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            selectItem(position);
        }
    });
    mDrawerListView.setAdapter(new ArrayAdapter<String>(
            getActivity(),
            android.R.layout.simple_list_item_activated_1,
            android.R.id.text1,
            new String[]{
                    "title_section1",
                    "title_section2",
                    "title_section3",
                    "title_section4",
            }));
    mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
    return mDrawerListView;
}
 

@Override
protected void onPostExecute(List<SkuDetails> skuDetails) {
    super.onPostExecute(skuDetails);
    DonationsDialog dialog = donationDialogWeakReference.get();
    if (dialog == null) return;

    if (skuDetails == null || skuDetails.isEmpty()) {
        dialog.dismiss();
        return;
    }

    View customView = ((MaterialDialog) dialog.getDialog()).getCustomView();
    //noinspection ConstantConditions
    customView.findViewById(R.id.progress_container).setVisibility(View.GONE);
    ListView listView = ButterKnife.findById(customView, R.id.list);
    listView.setAdapter(new SkuDetailsAdapter(dialog, skuDetails));
    listView.setVisibility(View.VISIBLE);
}
 

@Override
void setupViews(ViewGroup view) {
    if (showSearchBox) {
        ListView listView = (ListView) view.findViewById(R.id.com_facebook_picker_list_view);

        View searchHeaderView = getActivity().getLayoutInflater().inflate(
                R.layout.com_facebook_picker_search_box, listView, false);

        listView.addHeaderView(searchHeaderView, null, false);

        searchBox = (EditText) view.findViewById(R.id.com_facebook_picker_search_text);

        searchBox.addTextChangedListener(new SearchTextWatcher());
        if (!TextUtils.isEmpty(searchText)) {
            searchBox.setText(searchText);
        }
    }
}
 

public void testEdictExternSearch() throws Exception {
	final Intent i = new Intent(getInstrumentation().getContext(), ResultActivity.class);
	i.setAction(ResultActivity.EDICT_ACTION_INTERCEPT);
	i.putExtra(ResultActivity.EDICT_INTENTKEY_KANJIS, "空白");
	tester.startActivity(i);
	assertTrue(tester.getText(R.id.textSelectedDictionary).contains("Default"));
	final ListView lv = getActivity().getListView();
	assertEquals(1, lv.getCount());
	DictEntry entry = (DictEntry) lv.getItemAtPosition(0);
	assertEquals("Searching", entry.english);
	Thread.sleep(500);
	final Intent i2 = getStartedActivityIntent();
	final List<DictEntry> result = (List<DictEntry>) i2.getSerializableExtra(ResultActivity.INTENTKEY_RESULT_LIST);
	entry = result.get(0);
	assertEquals("(adj-na,n,adj-no) blank space/vacuum/space/null (NUL)/(P)", entry.english);
	assertEquals("空白", entry.getJapanese());
	assertEquals("くうはく", entry.reading);
	assertEquals(1, result.size());
}
 

/**
 * 创建一个新的实例 TreeListViewAdapter. 
 * @param context			上下文
 * @param mTree				展示用的ListView
 * @param datas				数据集
 * @param defaultLevel		默认展开层级
 * @throws IllegalArgumentException 
 * @throws IllegalAccessException 
 */
public TreeListViewAdapter(Context context,ListView tree, List<T> datas, int defaultExpandLevel) throws IllegalAccessException, IllegalArgumentException {
	mContext = context;
	mInflater = LayoutInflater.from(context);
	mAllNodes = TreeHelper.getSortedNodes(datas, defaultExpandLevel);
	mVisibleNodes = TreeHelper.fliterVisibleNodes(mAllNodes);
	for (Node node : mVisibleNodes) {
		Log.e("TAG", "显示--"+node.getName());
	}
	mTree = tree;
	
	mTree.setOnItemClickListener(new OnItemClickListener() {

		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
			expandOrCollapse(position);
			
			if (mListener != null) {
				mListener.onClick(mVisibleNodes.get(position), position);
			}
		}
	});
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_header);

    flingLayout = (FlingLayout) findViewById(R.id.root);
    listView = (ListView) findViewById(R.id.list);
    footerView = (BaseFooterView) findViewById(R.id.footer);
    animHeader = findViewById(R.id.anim_header);
    scrollGeter = ViewScrollUtil.getScrollGeter(listView);

    list = getData(15);

    adapter = new ArrayAdapter(this, R.layout.item, list);

    listView.setAdapter(adapter);
    flingLayout.setOnScrollListener(this);
    listView.setOnScrollListener(this);
    footerView.setOnLoadListener(this);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.acitivty_choose_tag);

	mNoteId = getIntent().getLongExtra(EXTRA_NOTE_ID, -1);

	Query.many(Tag.class, "select * from Tags").getAsync(
			getLoaderManager(), onTagsLoaded);
	Query.many(NoteTagLink.class,
			"select * from NoteTagLinks where note_id=?", mNoteId).getAsync(
			getLoaderManager(), onLinksLoaded, Note.class, Tag.class);

	mListView = (ListView) findViewById(R.id.list);
	mListView.setEmptyView(findViewById(R.id.empty));
	mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
	mListView.setOnItemClickListener(onListItemClicked);

	mAdapter = new TagsAdapter(this);
	mListView.setAdapter(mAdapter);
}
 

/**** Method for Setting the Height of the ListView dynamically.
 **** Hack to fix the issue of not showing all the items of the ListView
 **** when placed inside a ScrollView  ****/
public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter mAdapter = listView.getAdapter();

    int totalHeight = 0;

    for (int i = 0; i < mAdapter.getCount(); i++) {
        View mView = mAdapter.getView(i, null, listView);

        mView.measure(
                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),

                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));

        totalHeight += mView.getMeasuredHeight();
        Log.w("HEIGHT" + i, String.valueOf(totalHeight));

    }

    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight
            + (listView.getDividerHeight() * (mAdapter.getCount() - 1));
    listView.setLayoutParams(params);
    listView.requestLayout();
}
 

public void bindViews() {
    lv_videos = (ListView) this.findViewById(R.id.lv_videos);
    QtNewActionBar actionBar = (QtNewActionBar) this.findViewById(R.id.my_action_bar);
    setNewActionBar(actionBar);
    setActionBarTitle(R.string.atom_ui_title_select_video);
    setActionBarRightIcon(R.string.atom_ui_new_send);
    setActionBarRightIconClick(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mSelectedNumber == -1) {
                Toast.makeText(VideoSelectorActivity.this, getString(R.string.atom_ui_tip_select_video), Toast.LENGTH_SHORT).show();
            } else {
                Intent resultIntent = new Intent();
                resultIntent.putExtra("filepath", videos.get(mSelectedNumber).path);
                setResult(Activity.RESULT_OK, resultIntent);
                finish();
            }
        }
    });

}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    ListView lv = new ListView(context);
    lv.setCacheColorHint(Color.TRANSPARENT);
    lv.setFadingEdgeLength(0);
    lv.setAdapter(new SimpleHomeAdapter(context, items));

    lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent intent = new Intent(context, classes[position]);
            startActivity(intent);
        }
    });

    setContentView(lv);
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    ListView listView = new ListView(this);
    setContentView(listView);

    Log.d(TAG, TAG + " task id: " + getTaskId());

    Intent intent = getIntent();
    String path = intent.getStringExtra(getPackageName() + ".Path");

    if (path == null) {
        path = "";
    }

    listView.setAdapter(new SimpleAdapter(this, getData(path),
            android.R.layout.simple_list_item_1, new String[]{"title"},
            new int[]{android.R.id.text1}));
    listView.setTextFilterEnabled(true);
    listView.setOnItemClickListener(this);
}
 

@Override
public void onListItemClick(ListView l, View v, int position, long id) {
    String item = (String) l.getAdapter().getItem(position);

    if (item.equals(HANDLER)) {
        getFragmentManager().beginTransaction()
                .replace(R.id.root_container, HandlerFragment.newInstance())
                .addToBackStack(null)
                .commit();
    } else if (item.equals(WEB_VIEW)) {
        getFragmentManager().beginTransaction()
                .replace(R.id.root_container, WebViewFragment.newInstance())
                .addToBackStack(null)
                .commit();
    }

    ((ActionBarActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
 

@Override
public void onListItemClick(ListView l, View v, int position, long id) {
    // Start the CAB using the ActionMode.Callback defined above
    ActionBarActivity activity = (ActionBarActivity) getActivity();
    selectedItem = position;
    AppEntry appEntry = (AppEntry) adapter.getItem(selectedItem);
    showCertificateInfo(activity, appEntry.getPackageName());
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View layout = inflater.inflate(R.layout.fragment_main, container, false);

    this.connectionList = (Spinner) layout.findViewById(R.id.connection_spinner);
    this.connectionListAdapter = new ConnectionSpinnerAdapter(getActivity());
    connectionList.setAdapter(connectionListAdapter);

    this.knockItemList = (ListView) layout.findViewById(R.id.knock_item_list);
    this.connectButton = (Button) layout.findViewById(R.id.connect_button);
    this.shortcutButton = (Button) layout.findViewById(R.id.shortcut_button);

    return layout;
}
 

@Override
public void onListItemClick(ListView l, View v, int position, long id) {
	// The id argument will be the Skill ID; CursorAdapter gives us this for free
	if (mActionMode == null) {
           mListView.setItemChecked(position, false);
		Intent i = new Intent(getActivity(), WishlistDetailActivity.class);
		i.putExtra(WishlistDetailActivity.EXTRA_WISHLIST_ID, id);
		startActivity(i);
	} 
	// Contextual action bar options
	else {
           highlightSelection(position);
           mActionMode.setTag(position);
	}
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View view = inflater.inflate(R.layout.fragment_cache, container, false);
    cached_list = (ListView) view.findViewById(R.id.cached_list);
    initlist();

    return view;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
		Bundle savedInstanceState) {
	View v = inflater.inflate(R.layout.fragment_other_ticket_info, null);
	ListView lvInfos = (ListView) v.findViewById(R.id.otherTicketInfo_lvInfos);
	MyDatabase myDB = new MyDatabase(this.getActivity());
	mAdapter= new SimpleAdapter(this.getActivity(),mLstDatas, R.layout.item_buy_ticket_info,
			new String[]{MyDatabase.KEY, MyDatabase.VALUE},
			new int[]{R.id.item_buy_ticket_info_tvQuestion, R.id.item_buy_ticket_info_tvAnswer}
			);
	lvInfos.setAdapter(mAdapter);
	myDB.closeDB();
	notifyAdapterDataChanged(myDB.getTicketInfos(0));
	return v;
}
 

/**
 * only applicable when popup is shown .
 * @param view
 * @param position
 * @param id
 */
public void performItemClick(View view, int position, int id) {
    showDropDown();
    final ListView listView = popupWindow.getListView();
    if(listView != null) {
        listView.performItemClick(view, position, id);
    }
}
 

public static void stopListViewScrollingAndScrollToTop(ListView listView) {
    Runnable runnable = JavaReflectionUtility.getValue(listView, "mFlingRunnable");
    listView.removeCallbacks(runnable);
    listView.setSelection(Math.min(listView.getFirstVisiblePosition(), 5));
    listView.smoothScrollToPosition(0);

}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_servers_list);

    if (!VpnStatus.isVPNActive())
        connectedServer = null;

    listView = (ListView) findViewById(R.id.list);
}
 

private void buildDayClassTableAdapter(List<ClassModel> dayClassList){
    ListView classListView = UIHelper.buildClassListView(getSherlockActivity());
    ClassAdapter  cAdapter = ClassAdapter_.getInstance_(getSherlockActivity());
    BaseAdapter   _adapter = UIHelper.buildEffectAdapter(cAdapter, (AbsListView) classListView,EXPANDABLE_ALPHA);

    cAdapter.addAll(dayClassList);
    cAdapter.setFragment(this);
    classListView.setAdapter(_adapter);
    listViews.add(classListView);

}
 

/**
 * Constructs a new swipe-to-dismiss touch listener for the given list view.
 *
 * @param listView The list view whose items should be dismissable.
 * @param callback The callback to trigger when the user has indicated that she would like to
 *                 dismiss one or more list items.
 */
public SwipeDismissListViewTouchListener(ListView listView, OnDismissCallback callback) {
    ViewConfiguration vc = ViewConfiguration.get(listView.getContext());
    mSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    mAnimationTime = listView.getContext().getResources().getInteger(
            android.R.integer.config_shortAnimTime);
    mListView = listView;
    mCallback = callback;
}
 

private void setupMenu() {
    mListView = new ListView(mContext);
    mListView.setLayoutParams(new ViewGroup.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    mListView.setOnItemClickListener(this);
    addView(mListView);
}
 

/**
 * 判断 ListView 是否已经滚动到底部
 *
 * @param listView 需要被判断的 ListView
 * @return
 */
public static boolean isListViewAlreadyAtBottom(ListView listView) {
    if (listView.getAdapter() == null || listView.getHeight() == 0) {
        return false;
    }

    if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() - 1) {
        View lastItemView = listView.getChildAt(listView.getChildCount() - 1);
        if (lastItemView != null && lastItemView.getBottom() == listView.getHeight()) {
            return true;
        }
    }
    return false;
}
 

public static void verifyUISettings_theme(Activity activity)
{
    DataInteraction themePref = onData(allOf( is(instanceOf(Preference.class)), withKey("app_appearance_theme"))).inAdapterView(allOf(hasFocus(), is(instanceOf(ListView.class))));
    themePref.check(assertEnabled);

    String themeName = AppSettings.loadThemePref(activity);
    String themeDisplay = getThemeDisplayString(activity, themeName);
    DataInteraction themePref_text = themePref.onChildView(allOf(withClassName(is(TextView.class.getName())), withText(themeDisplay)));
    themePref_text.check(assertShown);
}
 

@Override
protected ListView createRefreshableView(Context context, AttributeSet attrs) {
	ListView lv = createListView(context, attrs);

	// Set it to this so it can be used in ListActivity/ListFragment
	lv.setId(android.R.id.list);
	return lv;
}
 

@Override
protected void onResume() {
    super.onResume();
    final ListView accountsListView = findViewById(R.id.accountListView);
    AccountsSource accountsSource = new AccountsSource(getApplicationContext());
    try {
        accountsSource.rOpen();
        List<ShaarliAccount> accountsList = accountsSource.getAllAccounts();
        ArrayAdapter<ShaarliAccount> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, accountsList);

        accountsListView.setAdapter(adapter);

        if (accountsList.isEmpty())
            findViewById(R.id.noAccountToShow).setVisibility(View.VISIBLE);
        else
            findViewById(R.id.noAccountToShow).setVisibility(View.GONE);


    } catch (SQLException e) {
        Log.e("DB_ERROR", e.toString());
    } finally {
        accountsSource.close();
    }
    accountsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
            ShaarliAccount clickedAccount = (ShaarliAccount) accountsListView.getItemAtPosition(position);

            addOrEditAccount(clickedAccount);
        }
    });
}