Example usage for android.widget ListView setOnScrollListener

Introduction

In this page you can find the example usage for android.widget ListView setOnScrollListener.

Prototype

public void setOnScrollListener(OnScrollListener l) 

Source Link

Document

Set the listener that will receive notifications every time the list scrolls.

Usage

From source file:net.naonedbus.fragment.CustomListFragment.java

private void setupListView(final LayoutInflater inflater, final View view) {
    final ListView listView = (ListView) mFragmentView.findViewById(android.R.id.list);

    listView.setOnScrollListener(new OnScrollListener() {
        @Override/*from   w  ww. j a  v a 2  s. c  o m*/
        public void onScrollStateChanged(final AbsListView view, final int scrollState) {
        }

        @Override
        public void onScroll(final AbsListView view, final int firstVisibleItem, final int visibleItemCount,
                final int totalItemCount) {
            triggerOnScrollListeners(listView, firstVisibleItem, visibleItemCount, totalItemCount);
        }
    });

    if (listView instanceof PinnedHeaderListView) {
        final PinnedHeaderListView pinnedListView = (PinnedHeaderListView) listView;
        pinnedListView.setPinnedHeaderView(inflater.inflate(mLayoutListHeaderId, pinnedListView, false));
        addOnScrollListener(new OnScrollListener() {

            @Override
            public void onScrollStateChanged(final AbsListView view, final int scrollState) {

            }

            @Override
            public void onScroll(final AbsListView view, final int firstVisibleItem, final int visibleItemCount,
                    final int totalItemCount) {
                final Adapter adapter = getListAdapter();
                if (adapter != null && adapter instanceof OnScrollListener) {
                    final OnScrollListener sectionAdapter = (OnScrollListener) adapter;
                    sectionAdapter.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
                }
            }
        });
    }
}

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From source file:com.btmura.android.reddit.app.ThingListFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = super.onCreateView(inflater, container, savedInstanceState);
    ListView lv = (ListView) v.findViewById(android.R.id.list);
    lv.setVerticalScrollBarEnabled(false);
    lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
    lv.setMultiChoiceModeListener(this);

    SwipeDismissTouchListener touchListener = new SwipeDismissTouchListener(lv, this);
    lv.setOnTouchListener(touchListener);

    ThumbnailLoader.lock(false);/* w w w. j  a  v a 2 s . c  o m*/
    final OnScrollListener scrollListener = touchListener.makeScrollListener();
    lv.setOnScrollListener(new OnScrollListener() {
        @Override
        public void onScroll(AbsListView lv, int firstVisible, int visibleCount, int totalCount) {
            scrollListener.onScroll(lv, firstVisible, visibleCount, totalCount);
            ThingListFragment.this.onScroll(lv, firstVisible, visibleCount, totalCount);
        }

        @Override
        public void onScrollStateChanged(AbsListView lv, int scrollState) {
            scrollListener.onScrollStateChanged(lv, scrollState);
            ThingListFragment.this.onScrollStateChanged(lv, scrollState);
        }
    });

    return v;
}

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From source file:com.othermedia.exampleasyncimage.AsyncImageDemo.java

/** Called when the activity is first created. */
@Override/*from  w  w  w .  j  a  v  a2 s.  c  o m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // -- AsyncImage initialization:
    AsyncImageRegistry.initialize(getApplicationContext());

    /* Example of using AsyncImage with a single ImageView
     * 
    AsyncImageCache defaultCache = AsyncImageRegistry.getInstance().getDefaultCache();        
    ImageView remotePhoto = new ImageView(getApplicationContext());        
    this.setContentView(remotePhoto);
    defaultCache.loadRemoteImage(remotePhoto, // <- target ImageView
    "http://www.othermedia.com/data/images/originals/office-263.jpg", // <- bitmap URL
     R.drawable.imageplaceholder); // <- optionally, default resource to show when downloading
            
     */

    // -- Register a special cache just for our Twitter Avatars with file caching "on" 
    AsyncImageRegistry.getInstance().registerCache(AsyncImageDemo.AVATARS_CACHE, true);

    // -- Setting up the example:
    userList = new ArrayList<SampleTweet>();
    sampleAdapter = new SampleAdapter(getApplicationContext(), userList);

    ListView list = new ListView(getApplicationContext());
    list.setAdapter(sampleAdapter);

    setContentView(list);

    // Get the first portion of Twitter Users talking about Android :)
    (new TwitterDownloader()).execute();

    // -- AsyncImage hook up ListView to the cache (for holding up new downloads - it's optional)        
    // AsyncImageRegistry.getInstance().getRegisteredCache(LOGOS_CACHE).installScrollListnerOn(list);

    //   Or, do it Manually, if you need a custom OnScrollListener
    list.setOnScrollListener(new OnScrollListener() {

        // This holds up the Cache's Download Queue 
        public void onScrollStateChanged(AbsListView listView, int scrollState) {

            if (scrollState == OnScrollListener.SCROLL_STATE_TOUCH_SCROLL)
                AsyncImageRegistry.getInstance().getRegisteredCache(AVATARS_CACHE).holdQueue();

            if (scrollState == OnScrollListener.SCROLL_STATE_IDLE)
                AsyncImageRegistry.getInstance().getRegisteredCache(AVATARS_CACHE).resumeQueue();
        }

        // This loads more items once the ListView reaches the bottom
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {

            if (firstVisibleItem + visibleItemCount == totalItemCount && currentPage < 20
                    && !downloaderRunning) {
                currentPage++;
                (new TwitterDownloader()).execute();
            }
        }

    });

    Toast.makeText(getApplicationContext(), "Loading...", 1000).show();
}

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From source file:com.irccloud.android.activity.PastebinsActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (Build.VERSION.SDK_INT >= 21) {
        Bitmap cloud = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
        setTaskDescription(new ActivityManager.TaskDescription(getResources().getString(R.string.app_name),
                cloud, 0xFFF2F7FC));/*from  w w w.  j av a  2 s . c o m*/
        cloud.recycle();
    }

    setContentView(R.layout.ignorelist);

    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setHomeAsUpIndicator(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
        getSupportActionBar().setBackgroundDrawable(getResources().getDrawable(R.drawable.actionbar));
        getSupportActionBar().setElevation(0);
    }

    if (savedInstanceState != null && savedInstanceState.containsKey("adapter")) {
        try {
            page = savedInstanceState.getInt("page");
            Pastebin[] pastebins = (Pastebin[]) savedInstanceState.getSerializable("adapter");
            for (Pastebin p : pastebins) {
                adapter.addPastebin(p);
            }
            adapter.notifyDataSetChanged();
        } catch (Exception e) {
            page = 0;
            adapter.clear();
        }
    }

    footer = getLayoutInflater().inflate(R.layout.messageview_header, null);
    ListView listView = (ListView) findViewById(android.R.id.list);
    listView.setAdapter(adapter);
    listView.addFooterView(footer);
    listView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView absListView, int i) {

        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (canLoadMore && firstVisibleItem + visibleItemCount > totalItemCount - 4) {
                canLoadMore = false;
                new FetchPastebinsTask().execute((Void) null);
            }
        }
    });
    listView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {

        }

        @Override
        public void onNothingSelected(AdapterView<?> adapterView) {

        }
    });
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            final Pastebin p = (Pastebin) adapter.getItem(i);

            Intent intent = new Intent(PastebinsActivity.this, PastebinViewerActivity.class);
            intent.setData(Uri.parse(p.url + "?id=" + p.id + "&own_paste=" + (p.own_paste ? "1" : "0")));
            startActivity(intent);
        }
    });

    Toast.makeText(this, "Tap a pastebin to view full text with syntax highlighting", Toast.LENGTH_LONG).show();
}

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From source file:com.conferenceengineer.android.iosched.ui.AnnouncementsFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    final ListView listView = getListView();
    if (!UIUtils.isTablet(getActivity())) {
        view.setBackgroundColor(getResources().getColor(R.color.stream_spacer_color));
    }/* w w  w .  j a  va  2 s.  co  m*/

    if (getArguments() != null && getArguments().getBoolean(EXTRA_ADD_VERTICAL_MARGINS, false)) {
        int verticalMargin = getResources().getDimensionPixelSize(R.dimen.social_stream_padding_vertical);
        if (verticalMargin > 0) {
            listView.setClipToPadding(false);
            listView.setPadding(0, verticalMargin, 0, verticalMargin);
        }
    }

    listView.setOnScrollListener(this);
    listView.setDrawSelectorOnTop(true);
    listView.setDivider(getResources().getDrawable(android.R.color.transparent));
    listView.setDividerHeight(getResources().getDimensionPixelSize(R.dimen.page_margin_width));

    TypedValue v = new TypedValue();
    getActivity().getTheme().resolveAttribute(R.attr.activatableItemBackground, v, true);
    listView.setSelector(v.resourceId);

    setListAdapter(mStreamAdapter);
}

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From source file:com.gdgdevfest.android.apps.devfestbcn.ui.AnnouncementsFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    final ListView listView = getListView();
    if (!UIUtils.isTablet(getActivity())) {
        view.setBackgroundColor(getResources().getColor(R.color.plus_stream_spacer_color));
    }/*from  w  w w. java  2 s  .  com*/

    if (getArguments() != null && getArguments().getBoolean(EXTRA_ADD_VERTICAL_MARGINS, false)) {
        int verticalMargin = getResources().getDimensionPixelSize(R.dimen.plus_stream_padding_vertical);
        if (verticalMargin > 0) {
            listView.setClipToPadding(false);
            listView.setPadding(0, verticalMargin, 0, verticalMargin);
        }
    }

    listView.setOnScrollListener(this);
    listView.setDrawSelectorOnTop(true);
    listView.setDivider(getResources().getDrawable(android.R.color.transparent));
    listView.setDividerHeight(getResources().getDimensionPixelSize(R.dimen.page_margin_width));

    TypedValue v = new TypedValue();
    getActivity().getTheme().resolveAttribute(R.attr.activatableItemBackground, v, true);
    listView.setSelector(v.resourceId);

    setListAdapter(mStreamAdapter);
}

---

From source file:net.abcdroid.devfest12.ui.SocialStreamFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    view.setBackgroundColor(Color.WHITE);

    final ListView listView = getListView();
    listView.setCacheColorHint(Color.WHITE);
    listView.setOnScrollListener(this);
    listView.setDrawSelectorOnTop(true);
    TypedValue v = new TypedValue();
    getActivity().getTheme().resolveAttribute(R.attr.activatableItemBackground, v, true);
    listView.setSelector(v.resourceId);//  ww w. j av a 2s.c  o  m
}

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From source file:com.example.app.tweetui.TimelineActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.tweetui_swipe_timeline);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setTitle(R.string.refresh_timeline_title);
    }/*from w ww  . jav a  2  s .c o  m*/

    // launch the app login activity when a guest user tries to favorite a Tweet
    final Callback<Tweet> actionCallback = new Callback<Tweet>() {
        @Override
        public void success(Result<Tweet> result) {
            // Intentionally blank
        }

        @Override
        public void failure(TwitterException exception) {
            if (exception instanceof TwitterAuthException) {
                startActivity(TwitterCoreMainActivity.newIntent(TimelineActivity.this));
            }
        }
    };

    final SwipeRefreshLayout swipeLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_layout);
    final View emptyView = findViewById(android.R.id.empty);
    final ListView listView = (ListView) findViewById(android.R.id.list);
    listView.setEmptyView(emptyView);

    final SearchTimeline timeline = new SearchTimeline.Builder().query("#twitter").build();
    final TweetTimelineListAdapter adapter = new TweetTimelineListAdapter.Builder(this).setTimeline(timeline)
            .setViewStyle(R.style.tw__TweetLightWithActionsStyle).setOnActionCallback(actionCallback).build();
    listView.setAdapter(adapter);

    swipeLayout.setColorSchemeResources(R.color.twitter_blue, R.color.twitter_dark);

    // set custom scroll listener to enable swipe refresh layout only when at list top
    listView.setOnScrollListener(new AbsListView.OnScrollListener() {
        boolean enableRefresh = false;

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (listView != null && listView.getChildCount() > 0) {
                // check that the first item is visible and that its top matches the parent
                enableRefresh = listView.getFirstVisiblePosition() == 0 && listView.getChildAt(0).getTop() >= 0;
            } else {
                enableRefresh = false;
            }
            swipeLayout.setEnabled(enableRefresh);
        }
    });

    // specify action to take on swipe refresh
    swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            swipeLayout.setRefreshing(true);
            adapter.refresh(new Callback<TimelineResult<Tweet>>() {
                @Override
                public void success(Result<TimelineResult<Tweet>> result) {
                    swipeLayout.setRefreshing(false);
                }

                @Override
                public void failure(TwitterException exception) {
                    swipeLayout.setRefreshing(false);
                    final Activity activity = activityRef.get();
                    if (activity != null && !activity.isFinishing()) {
                        Toast.makeText(activity, exception.getMessage(), Toast.LENGTH_SHORT).show();
                    }
                }
            });
        }
    });
}

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From source file:au.id.tmm.anewreader.view.MainActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.setContentView(R.layout.activity_main_activity);

    ListView feedListView = (ListView) this.findViewById(R.id.drawer_layout_feed_list);
    this.feedArrayAdapter = new FeedArrayAdapter(this, android.R.layout.simple_list_item_1);
    feedListView.setAdapter(this.feedArrayAdapter);
    feedListView.setOnItemClickListener(onFeedListItemClickListener);

    ListView itemListView = (ListView) this.findViewById(R.id.item_list);
    this.itemArrayAdapter = new ItemArrayAdapter(this, android.R.layout.simple_list_item_1);
    itemListView.addFooterView(//from   w  ww. j ava  2 s.c om
            this.getLayoutInflater().inflate(R.layout.adapter_view_item_list_loading_footer, null));
    itemListView.setAdapter(this.itemArrayAdapter);
    itemListView.setOnItemClickListener(onItemListItemClickListener);
    itemListView.setOnScrollListener(onItemListScrollListener);

    DisplayItems.getInstance().registerListener(this.displayItemsListener);

    pullToRefreshAttacher = PullToRefreshAttacher.get(this);
    pullToRefreshAttacher.addRefreshableView(itemListView, this.onPullToRefreshListener);
    pullToRefreshAttacher.setEnabled(false);

    this.findViewById(R.id.main_activity_error_panel).setOnClickListener(onErrorPanelClickListener);

    this.retrieveAccount();

}

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From source file:com.WazaBe.GooglePlusStream.SocialStreamFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    view.setBackgroundColor(Color.WHITE);

    final ListView listView = getListView();
    listView.setCacheColorHint(Color.WHITE);
    listView.setOnScrollListener(this);
    listView.setDrawSelectorOnTop(true);
    // TypedValue v = new TypedValue();
    // getActivity().getTheme().resolveAttribute(R.attr.activatableItemBackground,
    // v, true);/*from  w w w. ja  v  a2  s . c  om*/
    // listView.setSelector(v.resourceId);
}

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