Java Code Examples for android.widget.listview#setEmptyView()

@Override
protected void onPostExecute(AlarmClockAdapter result)
{
    if (result != null)
    {
        ListView alarmList = alarmListRef.get();
        if (alarmList != null)
        {
            alarmList.setAdapter(result);
            View emptyView = emptyViewRef.get();
            if (emptyView != null) {
                alarmList.setEmptyView(emptyView);
            }
        }

        if (taskListener != null) {
            taskListener.onFinished(result);
        }
    }
}
 

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    addPreferencesFromResource(R.xml.website_preferences);
    ListView listView = (ListView) getView().findViewById(android.R.id.list);
    mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
    listView.setEmptyView(mEmptyView);
    listView.setDivider(null);

    mClearButton = (Button) getView().findViewById(R.id.clear_button);
    if (mClearButton != null) {
        mClearButton.setOnClickListener(this);
    }

    String title = getArguments().getString(EXTRA_TITLE);
    if (title != null) getActivity().setTitle(title);

    configureGlobalToggles();

    setHasOptionsMenu(true);

    super.onActivityCreated(savedInstanceState);
}
 

@Override
protected void onBindDialogView(View view) {
    mListView = (ListView) view.findViewById(R.id.icon_list);
    mListView.setOnItemClickListener(this);
    mListView.setEmptyView(view.findViewById(R.id.info_list_empty));

    mBtnResetList = (Button) view.findViewById(R.id.btnReset);
    mBtnResetList.setOnClickListener(this);

    mDescription = (TextView) view.findViewById(R.id.description);
    mDivider = (View) view.findViewById(R.id.divider);

    super.onBindView(view);

    setData();
}
 

/**
 * Updates the screen state (current list and other views) when the
 * content changes.
 *
 * @see Activity#onContentChanged()
 */
public void onSupportContentChanged() {
    super.onSupportContentChanged();
    View emptyView = findViewById(android.R.id.empty);
    mList = (ListView)findViewById(android.R.id.list);
    if (mList == null) {
        throw new RuntimeException(
                "Your content must have a ListView whose id attribute is " +
                "'android.R.id.list'");
    }
    if (emptyView != null) {
        mList.setEmptyView(emptyView);
    }
    mList.setOnItemClickListener(mOnClickListener);
    if (mFinishedStart) {
        setListAdapter(mAdapter);
    }
    mHandler.post(mRequestFocus);
    mFinishedStart = true;
}
 

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

    // SwipeRefreshLayout
    mListViewContainer = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout_listView);
    mEmptyViewContainer = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout_emptyView);

    // Configure SwipeRefreshLayout
    onCreateSwipeToRefresh(mListViewContainer);
    onCreateSwipeToRefresh(mEmptyViewContainer);

    // Adapter
    mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
    mAdapter.addAll(new Vector(Arrays.asList(getResources().getStringArray(R.array.kings))));

    // ListView
    ListView listView = (ListView) findViewById(R.id.listView);
    listView.setEmptyView(mEmptyViewContainer);
    listView.setAdapter(mAdapter);

}
 

private void initView() {
    pickerTitleName = (TextView) view.findViewById(R.id.pickerTitleName);
    pickerConfirm = (TextView) view.findViewById(R.id.pickerConfirm);
    groupSelect = (RadioGroup) view.findViewById(R.id.groupSelect);
    mTextFirst = (RadioButton) view.findViewById(R.id.mTextFirst);
    mTextSecond = (RadioButton) view.findViewById(R.id.mTextSecond);
    mTextThird = (RadioButton) view.findViewById(R.id.mTextThird);
    mTextFourth = (RadioButton) view.findViewById(R.id.mTextFourth);
    pickerList = (ListView) view.findViewById(R.id.pickerList);
    emptyView = (TextView) view.findViewById(R.id.empty_data_hints);
    pickerList.setEmptyView(view.findViewById(R.id.picker_list_empty_data));
    mTextFirst.setOnClickListener(this);
    mTextSecond.setOnClickListener(this);
    mTextThird.setOnClickListener(this);
    pickerConfirm.setOnClickListener(this);
    if (!TextUtils.isEmpty(pickerData.getPickerTitleName())){
        pickerTitleName.setText(pickerData.getPickerTitleName());
    }
}
 

/**
 * Updates the screen state (current list and other views) when the content
 * changes.
 *
 * @see Activity#onContentChanged()
 */
@Override
public void onContentChanged() {
    super.onContentChanged();

    // changed references from com.android.internal.R to android.R.*
    View emptyView = findViewById(android.R.id.empty);
    mList = (ListView) findViewById(android.R.id.list);

    if (mList == null) {
        throw new RuntimeException("Your content must have a ListView whose id attribute is " + "'android.R.id.list'");
    }
    if (emptyView != null) {
        mList.setEmptyView(emptyView);
    }
    mList.setOnItemClickListener(mOnClickListener);
    if (mFinishedStart) {
        setListAdapter(mAdapter);
    }
    mHandler.post(mRequestFocus);
    mFinishedStart = true;
}
 

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    addPreferencesFromResource(R.xml.website_preferences);
    ListView listView = (ListView) getView().findViewById(android.R.id.list);
    mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
    listView.setEmptyView(mEmptyView);
    listView.setDivider(null);

    mClearButton = (Button) getView().findViewById(R.id.clear_button);
    if (mClearButton != null) {
        mClearButton.setOnClickListener(this);
    }

    String title = getArguments().getString(EXTRA_TITLE);
    if (title != null) getActivity().setTitle(title);

    configureGlobalToggles();

    setHasOptionsMenu(true);

    super.onActivityCreated(savedInstanceState);
}
 

public StarkSpinner(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    mContext = context;
    getAttributeSet(attrs, defStyleAttr, defStyleRes);

    final LayoutInflater factory = LayoutInflater.from(context);
    factory.inflate(R.layout.view_stark_spinner, this, true);

    mSpinnerListContainer = (LinearLayout) factory.inflate(R.layout.view_list, this, false);
    mSpinnerListView = (ListView) mSpinnerListContainer.findViewById(R.id.LstVw_SpinnerListView);
    if (mListItemDivider != null) {
        mSpinnerListView.setDivider(mListItemDivider);
        mSpinnerListView.setDividerHeight(mListDividerSize);
    }
    mEmptyTextView = (TextView) mSpinnerListContainer.findViewById(R.id.TxtVw_EmptyText);
    mSpinnerListView.setEmptyView(mEmptyTextView);
}
 

/**
 * Updates the screen state (current list and other views) when the
 * content changes.
 *
 * @see Activity#onContentChanged()
 */
@Override
public void onContentChanged() {
    super.onContentChanged();
    View emptyView = findViewById(com.android.internal.R.id.empty);
    mList = (ListView)findViewById(com.android.internal.R.id.list);
    if (mList == null) {
        throw new RuntimeException(
                "Your content must have a ListView whose id attribute is " +
                "'android.R.id.list'");
    }
    if (emptyView != null) {
        mList.setEmptyView(emptyView);
    }
    mList.setOnItemClickListener(mOnClickListener);
    if (mFinishedStart) {
        setListAdapter(mAdapter);
    }
    mHandler.post(mRequestFocus);
    mFinishedStart = true;
}
 

@Override
public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.discovery_result);

    Intent intent = getIntent();
    foundDeviceInfo = (FoundDeviceInfo)intent.getSerializableExtra("foundDeviceInfo");

    setCustomActionbar();
    image_details = new ArrayList<FoundItem>();

    for(FoundItem foundItem : foundDeviceInfo.getDeviceList()) {
        image_details.add(foundItem);
    }

    final View empty = findViewById(R.id.list_empty_1);
    final ListView lv1 = (ListView) findViewById(R.id.discovery_list);
    customListAdapter = new CustomListAdapter(this, image_details);

    if(image_details.isEmpty()) {
        lv1.setEmptyView(empty);
    } else {
        lv1.setAdapter(customListAdapter);
        empty.setVisibility(View.GONE);
    }

}
 

/**
 * Init views in the fragment
 * @param rootView Fragment view
 */
private void init(View rootView) {
    bookmarks = new ArrayList<Bookmark>();
    adapter = new BookmarksShowAdapter(getActivity() , bookmarks);
    bookmarkList = (ListView) rootView.findViewById(R.id.listView);
    bookmarkList.setEmptyView(rootView.findViewById(R.id.listView1));
    bookmarkList.setAdapter(adapter);
    bookmarkList.setOnItemClickListener(this);
    new loadBookmarks().execute();
}
 

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

    Toolbar toolbar = findViewById(R.id.toolbar);

    if (toolbar != null) {
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setHomeAsUpIndicator(
                new IconicsDrawable(this)
                        .icon(GoogleMaterial.Icon.gmd_arrow_back)
                        .color(Color.WHITE)
                        .sizeDp(24)
        );
        getSupportActionBar().setElevation(0);
        getSupportActionBar().setTitle(R.string.manage_cnl__title);
    }

    mRealm = Realm.getDefaultInstance();

    //generate list
    ArrayList<ContourNextLinkInfo> list = new ArrayList<>();

    list.addAll(mRealm.where(ContourNextLinkInfo.class).findAll());

    //instantiate custom adapter
    CNLAdapter adapter = new CNLAdapter(list, this);

    //handle listview and assign adapter
    ListView lView = findViewById(R.id.cnl_list);
    lView.addHeaderView(getLayoutInflater().inflate(R.layout.manage_cnl_listview_header, null));
    lView.setEmptyView(findViewById(R.id.manage_cnl_listview_empty)); //getLayoutInflater().inflate(R.layout.manage_cnl_listview_empty, null));
    lView.setAdapter(adapter);
}
 

/**
 * Function to init activity view
 */
private void init() {

    //init views
    adapter = new TranslationAdapter(this);
    translationManagmentList = (ListView) findViewById(R.id.download);
    translationManagmentList.setOnItemClickListener(this);
    translationManagmentList.setTextFilterEnabled(true);
    translationManagmentList.setEmptyView(findViewById(R.id.progressBar3));
    translationManagmentList.setAdapter(adapter);

    //async thread to load translations
    new TafaseerLists().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
 

protected <T extends View> T setEmptyView(ListView listView) {
    TextView emptyView = new TextView(this);
    emptyView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    emptyView.setText("暂无数据！");
    emptyView.setGravity(Gravity.CENTER);
    emptyView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
    emptyView.setVisibility(View.GONE);
    ((ViewGroup) listView.getParent()).addView(emptyView);
    listView.setEmptyView(emptyView);
    return (T) emptyView;
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_server_list);
    mAdapter = new ServerListAdapter(ServerListActivity.this, R.layout.serverlist_item);
    listView = (ListView) findViewById(R.id.listView);
    if (listView != null) {
        listView.setChoiceMode(choiceMode);
        listView.setEmptyView(findViewById(android.R.id.empty));
        listView.setAdapter(mAdapter);
        this._setListViewEvents();
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mContext = this;
    setContentView(R.layout.physical_web_list_urls_activity);

    initSharedPreferences();

    mAdapter = new NearbyUrlsAdapter(this);

    View emptyView = findViewById(R.id.physical_web_empty);
    mListView = (ListView) findViewById(R.id.physical_web_urls_list);
    mListView.setEmptyView(emptyView);
    mListView.setAdapter(mAdapter);
    mListView.setOnItemClickListener(this);

    mEmptyListText = (TextView) findViewById(R.id.physical_web_empty_list_text);

    mScanningImageView = (ImageView) findViewById(R.id.physical_web_logo);

    mSwipeRefreshWidget =
            (SwipeRefreshWidget) findViewById(R.id.physical_web_swipe_refresh_widget);
    mSwipeRefreshWidget.setOnRefreshListener(this);

    mBottomBar = findViewById(R.id.physical_web_bottom_bar);

    int shadowColor = ApiCompatibilityUtils.getColor(getResources(),
            R.color.bottom_bar_shadow_color);
    FadingShadowView shadow =
            (FadingShadowView) findViewById(R.id.physical_web_bottom_bar_shadow);
    shadow.init(shadowColor, FadingShadow.POSITION_BOTTOM);

    View bottomBarClose = (View) findViewById(R.id.physical_web_bottom_bar_close);
    bottomBarClose.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            hideBottomBar();
        }
    });

    mPwsClient = new PwsClientImpl(this);
    int referer = getIntent().getIntExtra(REFERER_KEY, 0);
    if (savedInstanceState == null) {  // Ensure this is a newly-created activity.
        PhysicalWebUma.onActivityReferral(this, referer);
    }
    mIsInitialDisplayRecorded = false;
    mIsRefreshing = false;
    mIsRefreshUserInitiated = false;
    mPhysicalWebBleClient =
        PhysicalWebBleClient.getInstance((ChromeApplication) getApplicationContext());
}
 

@SuppressWarnings("unchecked")
@Override
public View createView(Context context) {
    actionBar.setBackgroundColor(Theme.ACTION_BAR_MEDIA_PICKER_COLOR);
    actionBar.setItemsBackgroundColor(Theme.ACTION_BAR_PICKER_SELECTOR_COLOR);
    // actionBar.setBackButtonImage(R.drawable.ic_ab_back);
    actionBar.setBackText(context.getString(R.string.Cancel));
    actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
        @Override
        public void onItemClick(int id) {
            if (id == -1) {
                finishFragment();
            } else if (id == 1) {
                if (delegate != null) {
                    finishFragment(false);
                    delegate.startPhotoSelectActivity();
                }
            } else if (id == item_photos) {
                refreshShowPic();//刷新照片目录
            } else if (id == item_video) {
                refreshShowVedio();//刷新录像目录
            }
        }
    });


    fragmentView = new FrameLayout(context);

    FrameLayout frameLayout = (FrameLayout) fragmentView;
    frameLayout.setBackgroundColor(DarkTheme ? 0xff000000 : 0xffffffff);
    //==============videos pick====================
    int res = !singlePhoto && filterMimeTypes.length > 0 ? R.string.PickerVideo : R.string.Album;
    actionBar.setTitle(context.getString(res));
    selectedMode = filterMimeTypes.length > 0 ? 1 : selectedMode;
    listView = new ListView(context);
    listView.setPadding(AndroidUtilities.dp(4), 0, AndroidUtilities.dp(4),
            AndroidUtilities.dp(4));
    listView.setClipToPadding(false);
    listView.setHorizontalScrollBarEnabled(false);
    listView.setVerticalScrollBarEnabled(false);
    listView.setSelector(new ColorDrawable(0));
    listView.setDividerHeight(0);
    listView.setDivider(null);
    listView.setDrawingCacheEnabled(false);
    listView.setScrollingCacheEnabled(false);
    frameLayout.addView(listView);
    FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) listView
            .getLayoutParams();
    layoutParams.width = LayoutHelper.MATCH_PARENT;
    layoutParams.height = LayoutHelper.MATCH_PARENT;
    // layoutParams.bottomMargin = AndroidUtilities.dp(48);
    listView.setLayoutParams(layoutParams);
    listView.setAdapter(listAdapter = new ListAdapter(context));
    AndroidUtilities.setListViewEdgeEffectColor(listView, 0xff333333);

    emptyView = new TextView(context);
    emptyView.setTextColor(0xff808080);
    emptyView.setTextSize(20);
    emptyView.setGravity(Gravity.CENTER);
    emptyView.setVisibility(View.GONE);
    emptyView.setText(R.string.NoPhotos);
    frameLayout.addView(emptyView);
    layoutParams = (FrameLayout.LayoutParams) emptyView.getLayoutParams();
    layoutParams.width = LayoutHelper.MATCH_PARENT;
    layoutParams.height = LayoutHelper.MATCH_PARENT;
    layoutParams.bottomMargin = AndroidUtilities.dp(48);
    emptyView.setLayoutParams(layoutParams);
    emptyView.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return true;
        }
    });

    progressView = new FrameLayout(context);
    progressView.setVisibility(View.GONE);
    frameLayout.addView(progressView);
    layoutParams = (FrameLayout.LayoutParams) progressView.getLayoutParams();
    layoutParams.width = LayoutHelper.MATCH_PARENT;
    layoutParams.height = LayoutHelper.MATCH_PARENT;
    layoutParams.bottomMargin = AndroidUtilities.dp(48);
    progressView.setLayoutParams(layoutParams);

    ProgressBar progressBar = new ProgressBar(context);
    progressView.addView(progressBar);
    layoutParams = (FrameLayout.LayoutParams) progressView.getLayoutParams();
    layoutParams.width = LayoutHelper.WRAP_CONTENT;
    layoutParams.height = LayoutHelper.WRAP_CONTENT;
    layoutParams.gravity = Gravity.CENTER;
    progressView.setLayoutParams(layoutParams);


    if (loading && (albumsSorted == null || albumsSorted != null && albumsSorted.isEmpty())) {
        progressView.setVisibility(View.VISIBLE);
        listView.setEmptyView(null);
    } else {
        progressView.setVisibility(View.GONE);
        listView.setEmptyView(emptyView);
    }
    return fragmentView;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    if (!receiverRegistered) {
        receiverRegistered = true;
        IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_MEDIA_BAD_REMOVAL);
        filter.addAction(Intent.ACTION_MEDIA_CHECKING);
        filter.addAction(Intent.ACTION_MEDIA_EJECT);
        filter.addAction(Intent.ACTION_MEDIA_MOUNTED);
        filter.addAction(Intent.ACTION_MEDIA_NOFS);
        filter.addAction(Intent.ACTION_MEDIA_REMOVED);
        filter.addAction(Intent.ACTION_MEDIA_SHARED);
        filter.addAction(Intent.ACTION_MEDIA_UNMOUNTABLE);
        filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
        filter.addDataScheme("file");
        getParentActivity().registerReceiver(receiver, filter);
    }


    if (fragmentView == null) {
        fragmentView = inflater.inflate(R.layout.document_select_layout, container, false);
        fragmentView.setPadding(0, (int) getResources().getDimension(R.dimen.actionbar_height), 0, 0);
        listAdapter = new ListAdapter(parentActivity);
        emptyView = (TextView) fragmentView.findViewById(R.id.searchEmptyView);
        listView = (ListView) fragmentView.findViewById(R.id.listView);
        listView.setEmptyView(emptyView);
        listView.setAdapter(listAdapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                ListItem item = items.get(i);
                File file = item.file;
                if (file.isDirectory()) {
                    HistoryEntry he = new HistoryEntry();
                    he.scrollItem = listView.getFirstVisiblePosition();
                    he.scrollOffset = listView.getChildAt(0).getTop();
                    he.dir = currentDir;
                    ActionBar actionBar = parentActivity.getSupportActionBar();
                    he.title = actionBar.getTitle().toString();
                    if (!listFiles(file)) {
                        return;
                    }
                    history.add(he);
                    actionBar.setTitle(item.title);
                    listView.setSelection(0);
                } else {
                    if (!file.canRead()) {
                        showErrorBox(getString(R.string.AccessError));
                        return;
                    }
                    if (sizeLimit != 0) {
                        if (file.length() > sizeLimit) {
                            showErrorBox(getString(R.string.FileUploadLimit, Utilities.formatFileSize(sizeLimit)));
                            return;
                        }
                    }
                    if (file.length() == 0) {
                        return;
                    }
                    if (delegate != null) {
                        delegate.didSelectFile(DocumentSelectActivity.this, file.getAbsolutePath());
                    }
                }
            }
        });

        listView.setOnTouchListener(new OnSwipeTouchListener() {
            public void onSwipeRight() {
                finishFragment(true);
            }
        });
        listRoots();
    } else {
        ViewGroup parent = (ViewGroup) fragmentView.getParent();
        if (parent != null) {
            parent.removeView(fragmentView);
        }
    }
    return fragmentView;
}
 

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

    final Intent intent = getActivity().getIntent();
    final String localeFromIntent =
            null == intent ? null : intent.getStringExtra("locale");

    final Bundle arguments = getArguments();
    final String localeFromArguments =
            null == arguments ? null : arguments.getString("locale");

    final String locale;
    if (null != localeFromArguments) {
        locale = localeFromArguments;
    } else if (null != localeFromIntent) {
        locale = localeFromIntent;
    } else {
        locale = null;
    }

    mLocale = locale;
    // WARNING: The following cursor is never closed! TODO: don't put that in a member, and
    // make sure all cursors are correctly closed. Also, this comes from a call to
    // Activity#managedQuery, which has been deprecated for a long time (and which FORBIDS
    // closing the cursor, so take care when resolving this TODO). We should either use a
    // regular query and close the cursor, or switch to a LoaderManager and a CursorLoader.
    mCursor = createCursor(locale);
    TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
    emptyView.setText(R.string.user_dict_settings_empty_text);

    final ListView listView = getListView();
    listView.setAdapter(createAdapter());
    listView.setFastScrollEnabled(true);
    listView.setEmptyView(emptyView);

    setHasOptionsMenu(true);
    // Show the language as a subtitle of the action bar
    getActivity().getActionBar().setSubtitle(
            UserDictionarySettingsUtils.getLocaleDisplayName(getActivity(), mLocale));
}