Java Code Examples for android.widget.ListView#getCount()

The following examples show how to use android.widget.ListView#getCount() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private void scrollList(int scrollPosition)
{
    if(scrollPosition > 0)
    {
        ListView lv = getListView();
        if(lv.getFirstVisiblePosition() == 0)
        {
            int num = lv.getCount();
            int sp = scrollPosition;
            if(scrollPosition >= num)
                sp = num - 1;
            if(sp >= 0)
                //lv.setSelection(sp);
                lv.smoothScrollToPosition(sp);
        }
    }
}
 
Example 2
public void selectItem(int num) {
	final ListView commitList = (ListView) getView().findViewById(R.id.git_history_commit_list);
	
	selectedItem = num;
	int selection = num - commitList.getFirstVisiblePosition();
	
	//Keep the selected commit on screen... with a little bit of breathing room
	if (num < commitList.getFirstVisiblePosition() + 2) {
		commitList.setSelection(num == 0 ? num : num - 1);
	} else if (num > commitList.getLastVisiblePosition() - 2) {
		commitList.setSelection(num == commitList.getCount() - 1 ? num : num + 1);
	}
	
	for (int i = 0; i < commitList.getCount(); i ++) {
		View child = commitList.getChildAt(i);
		
		if (child != null) {
			child.setBackgroundColor(selection == i
					? getResources().getColor(R.color.holo_select)
					: getResources().getColor(android.R.color.transparent));
		}
	}
}
 
Example 3
public static RowViewInfo getCurrentRowViewInfo(FileListViewFragment host, Object item)
{
    if(host == null || host.isRemoving() || !host.isResumed())
        return null;
    ListView list = host.getListView();
    if(list == null)
        return null;
    int start = list.getFirstVisiblePosition();
    for(int i=start, j=list.getLastVisiblePosition();i<=j;i++)
        if(j<list.getCount() && item == list.getItemAtPosition(i))
        {
            RowViewInfo rvi = new RowViewInfo();
            rvi.view = list.getChildAt(i-start);
            rvi.position = i;
            rvi.listView = list;
            return rvi;
        }
    return null;
}
 
Example 4
private void actionModeDelete() {
    ListView lv = getListView();
    
    ArrayList<Long> checkedIds = new ArrayList<Long>();
    
    for(int i = 0; i < lv.getCount(); i++) {
        if(lv.isItemChecked(i)) {
            long[] selectedIds = mAdapter.getCallIdsAtPosition(i);
            
            for(long id : selectedIds) {
                checkedIds.add(id);
            }
            
        }
    }
    if(checkedIds.size() > 0) {
        String strCheckedIds = TextUtils.join(", ", checkedIds);
        Log.d(THIS_FILE, "Checked positions ("+ strCheckedIds +")");
        getActivity().getContentResolver().delete(SipManager.CALLLOG_URI, Calls._ID + " IN ("+strCheckedIds+")", null);
        mMode.finish();
    }
}
 
Example 5
private void actionModeDialpad() {
    
    ListView lv = getListView();

    for(int i = 0; i < lv.getCount(); i++) {
        if(lv.isItemChecked(i)) {
            mAdapter.getItem(i);
            String number = mAdapter.getCallRemoteAtPostion(i);
            if(!TextUtils.isEmpty(number)) {
                Intent it = new Intent(Intent.ACTION_DIAL);
                it.setData(SipUri.forgeSipUri(SipManager.PROTOCOL_SIP, number));
                startActivity(it);
            }
            break;
        }
    }
    mMode.invalidate();
    
}
 
Example 6
Source Project: letv   File: ListViewAutoScrollHelper.java    License: Apache License 2.0 6 votes vote down vote up
public boolean canTargetScrollVertically(int direction) {
    ListView target = this.mTarget;
    int itemCount = target.getCount();
    if (itemCount == 0) {
        return false;
    }
    int childCount = target.getChildCount();
    int firstPosition = target.getFirstVisiblePosition();
    int lastPosition = firstPosition + childCount;
    if (direction > 0) {
        if (lastPosition >= itemCount && target.getChildAt(childCount - 1).getBottom() <= target.getHeight()) {
            return false;
        }
    } else if (direction >= 0) {
        return false;
    } else {
        if (firstPosition <= 0 && target.getChildAt(0).getTop() >= 0) {
            return false;
        }
    }
    return true;
}
 
Example 7
Source Project: mytracks   File: DeleteTest.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Deletes one track.
 */
public void testDeleteOneTrack() {
  EndToEndTestUtils.createSimpleTrack(1, true);

  ListView listView = EndToEndTestUtils.SOLO.getCurrentViews(ListView.class).get(0);
  int trackCount = listView.getCount();
  assertTrue(trackCount > 0);

  EndToEndTestUtils.SOLO.clickOnView(listView.getChildAt(0));
  EndToEndTestUtils.SOLO.waitForText(
      trackListActivity.getString(R.string.track_detail_chart_tab));
  EndToEndTestUtils.findMenuItem(trackListActivity.getString(R.string.menu_delete), true);
  EndToEndTestUtils.getButtonOnScreen(
      trackListActivity.getString(R.string.generic_yes), true, true);
  EndToEndTestUtils.waitTextToDisappear(
      trackListActivity.getString(R.string.generic_progress_title));
  assertEquals(
      trackCount - 1, EndToEndTestUtils.SOLO.getCurrentViews(ListView.class).get(0).getCount());
}
 
Example 8
protected ArrayList<BrowserRecord> getSelectedFiles()
{
       ArrayList<BrowserRecord> selectedRecordsList = new ArrayList<>();
       ListView lv = getListView();
       int count = lv.getCount();
       for(int i=0; i<count;i++)
       {
           BrowserRecord file = (BrowserRecord) lv.getItemAtPosition(i);
           if (file.isSelected())
               selectedRecordsList.add(file);
       }
       return selectedRecordsList;
}
 
Example 9
protected Collection<BrowserRecord> getSelectableFiles()
{
    ArrayList<BrowserRecord> selectableFilesList = new ArrayList<>();
    ListView lv = getListView();
    int count = lv.getCount();
    for(int i=0; i<count;i++)
    {
        BrowserRecord file = (BrowserRecord) lv.getItemAtPosition(i);
        if (file!=null && file.allowSelect())
            selectableFilesList.add(file);
    }
    return selectableFilesList;
}
 
Example 10
protected boolean haveSelectedFiles()
{
    ListView lv = getListView();
    int count = lv.getCount();
    for(int i=0; i<count;i++)
    {
        BrowserRecord file = (BrowserRecord) lv.getItemAtPosition(i);
        if (file.isSelected())
            return true;
    }
    return false;
}
 
Example 11
Source Project: V.FlyoutTest   File: ListViewAutoScrollHelper.java    License: MIT License 5 votes vote down vote up
@Override
public boolean canTargetScrollVertically(int direction) {
    final ListView target = mTarget;
    final int itemCount = target.getCount();
    final int childCount = target.getChildCount();
    final int firstPosition = target.getFirstVisiblePosition();
    final int lastPosition = firstPosition + childCount;

    if (direction > 0) {
        // Are we already showing the entire last item?
        if (lastPosition >= itemCount) {
            final View lastView = target.getChildAt(childCount - 1);
            if (lastView.getBottom() <= target.getHeight()) {
                return false;
            }
        }
    } else if (direction < 0) {
        // Are we already showing the entire first item?
        if (firstPosition <= 0) {
            final View firstView = target.getChildAt(0);
            if (firstView.getTop() >= 0) {
                return false;
            }
        }
    } else {
        // The behavior for direction 0 is undefined and we can return
        // whatever we want.
        return false;
    }

    return true;
}
 
Example 12
private void clearSelectedFlag()
{
    ListView lv = getListView();
    for(int i=0, count = lv.getCount(); i<count;i++)
    {
        LocationInfo li = (LocationInfo) lv.getItemAtPosition(i);
        if (li.isSelected)
        {
            li.isSelected = false;
            updateRowView(lv, i);
        }
    }
}
 
Example 13
private int getItemPosition(LocationInfo li)
{
    ListView lv = getListView();
    for(int i=0, n = lv.getCount();i<n;i++)
    {
        LocationInfo info = (LocationInfo) lv.getItemAtPosition(i);
        if(li == info)
            return i;
    }
    return -1;
}
 
Example 14
protected boolean onSelectionActionItemClicked(final ActionMode mode, MenuItem item) {
    ListView listView = getListView();
    switch (item.getItemId()) {
        case R.id.blob_descriptor_delete:
            int count = listView.getCheckedItemCount();
            String countStr = getResources().getQuantityString(getDeleteConfirmationItemCountResId(), count, count);
            String message = getString(R.string.blob_descriptor_confirm_delete, countStr);
            deleteConfirmationDialog = new AlertDialog.Builder(getActivity())
                    .setIcon(android.R.drawable.ic_dialog_alert)
                    .setTitle("")
                    .setMessage(message)
                    .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            deleteSelectedItems();
                            mode.finish();
                            deleteConfirmationDialog = null;
                        }
                    })
                    .setNegativeButton(android.R.string.no, null).create();
            deleteConfirmationDialog.setOnDismissListener(new DialogInterface.OnDismissListener(){
                @Override
                public void onDismiss(DialogInterface dialogInterface) {
                    deleteConfirmationDialog = null;
                }
            });
            deleteConfirmationDialog.show();
            return true;
        case R.id.blob_descriptor_select_all:
            int itemCount = listView.getCount();
            for (int i = itemCount - 1; i > -1; --i) {
                listView.setItemChecked(i, true);
            }
            return true;
        default:
            return false;
    }
}
 
Example 15
private void collapseAll()
{
    ListView lv = getDrawerController().getDrawerListView();
    for(int i=0;i<lv.getCount();i++)
    {
        Object di = lv.getItemAtPosition(i);
        if(di instanceof DrawerSubMenuBase && ((DrawerSubMenuBase)di).isExpanded())
            ((DrawerSubMenuBase) di).collapse();

    }
}
 
Example 16
private ScrollState getScrollPosition() {
    final ListView listView = this.binding == null ? null : this.binding.messagesView;
    if (listView == null || listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
        return null;
    } else {
        final int pos = listView.getFirstVisiblePosition();
        final View view = listView.getChildAt(0);
        if (view == null) {
            return null;
        } else {
            return new ScrollState(pos, view.getTop());
        }
    }
}
 
Example 17
private void actionModeInvertSelection() {
    ListView lv = getListView();

    for(int i = 0; i < lv.getCount(); i++) {
        lv.setItemChecked(i, !lv.isItemChecked(i));
    }
    mMode.invalidate();
}
 
Example 18
@Test
public void testAvailableSettings()
{
    ActivityController activityController = Robolectric.buildActivity(SettingsActivity.class).create();
    Activity activity = (Activity)activityController.get();

    activityController.start();
    activityController.resume();
    activityController.visible();

    ListView list = (ListView)activity.findViewById(android.R.id.list);
    shadowOf(list).populateItems();

    List<String> settingTitles = new LinkedList<>
        (Arrays.asList(
            "Receipt Quality"
        ));

    assertEquals(settingTitles.size(), list.getCount());

    for(int index = 0; index < list.getCount(); index++)
    {
        ListPreference preference = (ListPreference)list.getItemAtPosition(0);
        String title = preference.getTitle().toString();

        assertTrue(settingTitles.remove(title));
    }

    assertTrue(settingTitles.isEmpty());
}
 
Example 19
private void checkAll(DialogInterface dialog, boolean val) {
    if (dialog == null) {
        return;
    }

    ListView lv = (ListView) ((AlertDialog) dialog).findViewById(R.id.searchListView);
    int size = lv.getCount();
    for (int i = 0; i < size; i++) {
        lv.setItemChecked(i, val);
        mClickedDialogEntryIndices[i] = val;
    }
}
 
Example 20
/**
 * Detect SimpleType of a Widget
 * 
 * @param v Widget
 * @return
 */
public static String getSimpleType(View v, String type, boolean alreadyCalled)
{
	if (type.endsWith("null")) return NULL;
	if (type.endsWith("RadioButton")) return RADIO;
	if (type.endsWith("RadioGroup")) return RADIO_GROUP;
	if (type.endsWith("CheckBox") || type.endsWith("CheckedTextView")) return CHECKBOX;
	if (type.endsWith("ToggleButton")) return TOGGLE_BUTTON;
	if (type.endsWith("MenuDropDownListView") || type.endsWith("IconMenuView") || type.endsWith("ActionMenuView")) return MENU_VIEW;
	if (type.endsWith("ListMenuItemView") || type.endsWith("IconMenuItemView") || type.endsWith("ActionMenuItemView")) return MENU_ITEM;
	if (type.endsWith("DatePicker")) return DATE_PICKER;
	if (type.endsWith("TimePicker")) return TIME_PICKER;
	if (type.endsWith("DialogTitle")) return DIALOG_VIEW;
	if (type.endsWith("Button")) return BUTTON;
	if (type.endsWith("EditText")) return EDIT_TEXT;
	if (type.endsWith("SearchAutoComplete")) return SEARCH_BAR;
	if (type.endsWith("Spinner")) {
		Spinner s = (Spinner)v;
		if (s.getCount() == 0) return EMPTY_SPINNER;
		return SPINNER;
	}
	if (type.endsWith("SeekBar")) return SEEK_BAR;
	if (v instanceof RatingBar && (!((RatingBar)v).isIndicator())) return RATING_BAR;
	if (type.endsWith("TabHost")) return TAB_HOST;
	//if (type.endsWith("ExpandedMenuView") || type.endsWith("AlertController$RecycleListView")) { return EXPAND_MENU; }
	if (type.endsWith("ListView") || type.endsWith("ExpandedMenuView")) {
		ListView l = (ListView)v;
		if (l.getCount() == 0) return EMPTY_LIST;
		
		if (l.getAdapter().getClass().getName().endsWith("PreferenceGroupAdapter")) {
			return PREFERENCE_LIST;
		}
		
		switch (l.getChoiceMode()) {
			case ListView.CHOICE_MODE_NONE: return LIST_VIEW;
			case ListView.CHOICE_MODE_SINGLE: return SINGLE_CHOICE_LIST;
			case ListView.CHOICE_MODE_MULTIPLE: return MULTI_CHOICE_LIST;
		}
	}
	
	if (type.endsWith("AutoCompleteTextView")) return AUTOCOMPLETE_TEXTVIEW;
	if (type.endsWith("TextView")) return TEXT_VIEW;
	
	if (type.endsWith("ImageView")) return IMAGE_VIEW;
	if (type.endsWith("LinearLayout")) return LINEAR_LAYOUT;
	if (type.endsWith("RelativeLayout")) return RELATIVE_LAYOUT;
	if (type.endsWith("SlidingDrawer")) return SLIDING_DRAWER;
	if (type.endsWith("DrawerLayout")) return DRAWER_LAYOUT;
	
	if ((v instanceof WebView) || type.endsWith("WebView")) return WEB_VIEW;
	if (type.endsWith("TwoLineListItem")) return LIST_ITEM;
	if (type.endsWith("NumberPicker")) return NUMBER_PICKER;
	if (type.endsWith("NumberPickerButton")) return NUMBER_PICKER_BUTTON;
	
	String parentType = v.getClass().getSuperclass().getName();
	if (alreadyCalled == false && parentType != null) {
		System.out.print(">>>>>> " + parentType);
		return getSimpleType(v, parentType, true);
	}
	
	return "";
}