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|
/**
* @file llcombobox.cpp
* @brief LLComboBox base class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
// A control that displays the name of the chosen item, which when
// clicked shows a scrolling box of options.
#include "linden_common.h"
// file includes
#include "llcombobox.h"
// common includes
#include "llstring.h"
// newview includes
#include "llbutton.h"
#include "llkeyboard.h"
#include "llscrolllistctrl.h"
#include "llwindow.h"
#include "llfloater.h"
#include "llscrollbar.h"
#include "llscrolllistcell.h"
#include "llscrolllistitem.h"
#include "llcontrol.h"
#include "llfocusmgr.h"
#include "lllineeditor.h"
#include "v2math.h"
#include "lluictrlfactory.h"
#include "lltooltip.h"
// Globals
S32 LLCOMBOBOX_HEIGHT = 0;
S32 LLCOMBOBOX_WIDTH = 0;
S32 MAX_COMBO_WIDTH = 500;
static LLDefaultChildRegistry::Register<LLComboBox> register_combo_box("combo_box");
void LLComboBox::PreferredPositionValues::declareValues()
{
declare("above", ABOVE);
declare("below", BELOW);
}
LLComboBox::ItemParams::ItemParams()
: label("label")
{
}
LLComboBox::Params::Params()
: allow_text_entry("allow_text_entry", false),
allow_new_values("allow_new_values", false),
show_text_as_tentative("show_text_as_tentative", true),
max_chars("max_chars", 20),
list_position("list_position", BELOW),
items("item"),
combo_button("combo_button"),
combo_list("combo_list"),
combo_editor("combo_editor"),
drop_down_button("drop_down_button")
{
addSynonym(items, "combo_item");
}
LLComboBox::LLComboBox(const LLComboBox::Params& p)
: LLUICtrl(p),
mTextEntry(NULL),
mTextEntryTentative(p.show_text_as_tentative),
mHasAutocompletedText(false),
mAllowTextEntry(p.allow_text_entry),
mAllowNewValues(p.allow_new_values),
mMaxChars(p.max_chars),
mPrearrangeCallback(p.prearrange_callback()),
mTextEntryCallback(p.text_entry_callback()),
mListPosition(p.list_position),
mLastSelectedIndex(-1)
{
// Text label button
LLButton::Params button_params = (mAllowTextEntry ? p.combo_button : p.drop_down_button);
button_params.mouse_down_callback.function(boost::bind(&LLComboBox::onButtonDown, this));
button_params.follows.flags(FOLLOWS_LEFT|FOLLOWS_BOTTOM|FOLLOWS_RIGHT);
button_params.rect(p.rect);
if(mAllowTextEntry)
{
button_params.pad_right(2);
}
mArrowImage = button_params.image_unselected;
mButton = LLUICtrlFactory::create<LLButton>(button_params);
if(mAllowTextEntry)
{
//redo to compensate for button hack that leaves space for a character
//unless it is a "minimal combobox"(drop down)
mButton->setRightHPad(2);
}
addChild(mButton);
LLScrollListCtrl::Params params = p.combo_list;
params.name("ComboBox");
params.commit_callback.function(boost::bind(&LLComboBox::onItemSelected, this, _2));
params.visible(false);
params.commit_on_keyboard_movement(false);
mList = LLUICtrlFactory::create<LLScrollListCtrl>(params);
addChild(mList);
for (LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items().begin();
it != p.items().end();
++it)
{
LLScrollListItem::Params item_params = *it;
if (it->label.isProvided())
{
item_params.columns.add().value(it->label());
}
mList->addRow(item_params);
}
createLineEditor(p);
setTopLostCallback(boost::bind(&LLComboBox::hideList, this));
}
void LLComboBox::initFromParams(const LLComboBox::Params& p)
{
LLUICtrl::initFromParams(p);
if (!acceptsTextInput() && mLabel.empty())
{
selectFirstItem();
}
}
// virtual
BOOL LLComboBox::postBuild()
{
if (mControlVariable)
{
setValue(mControlVariable->getValue()); // selects the appropriate item
}
return TRUE;
}
LLComboBox::~LLComboBox()
{
// children automatically deleted, including mMenu, mButton
}
void LLComboBox::clear()
{
if (mTextEntry)
{
mTextEntry->setText(LLStringUtil::null);
}
mButton->setLabelSelected(LLStringUtil::null);
mButton->setLabelUnselected(LLStringUtil::null);
mList->deselectAllItems();
mLastSelectedIndex = -1;
}
void LLComboBox::onCommit()
{
if (mAllowTextEntry && getCurrentIndex() != -1)
{
// we have selected an existing item, blitz the manual text entry with
// the properly capitalized item
mTextEntry->setValue(getSimple());
mTextEntry->setTentative(FALSE);
}
setControlValue(getValue());
LLUICtrl::onCommit();
}
// virtual
BOOL LLComboBox::isDirty() const
{
BOOL grubby = FALSE;
if ( mList )
{
grubby = mList->isDirty();
}
return grubby;
}
// virtual Clear dirty state
void LLComboBox::resetDirty()
{
if ( mList )
{
mList->resetDirty();
}
}
// add item "name" to menu
LLScrollListItem* LLComboBox::add(const std::string& name, EAddPosition pos, BOOL enabled)
{
LLScrollListItem* item = mList->addSimpleElement(name, pos);
item->setEnabled(enabled);
if (!mAllowTextEntry && mLabel.empty())
{
selectFirstItem();
}
return item;
}
// add item "name" with a unique id to menu
LLScrollListItem* LLComboBox::add(const std::string& name, const LLUUID& id, EAddPosition pos, BOOL enabled )
{
LLScrollListItem* item = mList->addSimpleElement(name, pos, id);
item->setEnabled(enabled);
if (!mAllowTextEntry && mLabel.empty())
{
selectFirstItem();
}
return item;
}
// add item "name" with attached userdata
LLScrollListItem* LLComboBox::add(const std::string& name, void* userdata, EAddPosition pos, BOOL enabled )
{
LLScrollListItem* item = mList->addSimpleElement(name, pos);
item->setEnabled(enabled);
item->setUserdata( userdata );
if (!mAllowTextEntry && mLabel.empty())
{
selectFirstItem();
}
return item;
}
// add item "name" with attached generic data
LLScrollListItem* LLComboBox::add(const std::string& name, LLSD value, EAddPosition pos, BOOL enabled )
{
LLScrollListItem* item = mList->addSimpleElement(name, pos, value);
item->setEnabled(enabled);
if (!mAllowTextEntry && mLabel.empty())
{
selectFirstItem();
}
return item;
}
LLScrollListItem* LLComboBox::addSeparator(EAddPosition pos)
{
return mList->addSeparator(pos);
}
void LLComboBox::sortByName(BOOL ascending)
{
mList->sortOnce(0, ascending);
}
// Choose an item with a given name in the menu.
// Returns TRUE if the item was found.
BOOL LLComboBox::setSimple(const LLStringExplicit& name)
{
BOOL found = mList->selectItemByLabel(name, FALSE);
if (found)
{
setLabel(name);
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
return found;
}
// virtual
void LLComboBox::setValue(const LLSD& value)
{
BOOL found = mList->selectByValue(value);
if (found)
{
LLScrollListItem* item = mList->getFirstSelected();
if (item)
{
setLabel( mList->getSelectedItemLabel() );
}
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
}
const std::string LLComboBox::getSimple() const
{
const std::string res = mList->getSelectedItemLabel();
if (res.empty() && mAllowTextEntry)
{
return mTextEntry->getText();
}
else
{
return res;
}
}
const std::string LLComboBox::getSelectedItemLabel(S32 column) const
{
return mList->getSelectedItemLabel(column);
}
// virtual
LLSD LLComboBox::getValue() const
{
LLScrollListItem* item = mList->getFirstSelected();
if( item )
{
return item->getValue();
}
else if (mAllowTextEntry)
{
return mTextEntry->getValue();
}
else
{
return LLSD();
}
}
void LLComboBox::setLabel(const LLStringExplicit& name)
{
if ( mTextEntry )
{
mTextEntry->setText(name);
if (mList->selectItemByLabel(name, FALSE))
{
mTextEntry->setTentative(FALSE);
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
else
{
mTextEntry->setTentative(mTextEntryTentative);
}
}
if (!mAllowTextEntry)
{
mButton->setLabel(name);
}
}
BOOL LLComboBox::remove(const std::string& name)
{
BOOL found = mList->selectItemByLabel(name);
if (found)
{
LLScrollListItem* item = mList->getFirstSelected();
if (item)
{
mList->deleteSingleItem(mList->getItemIndex(item));
}
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
return found;
}
BOOL LLComboBox::remove(S32 index)
{
if (index < mList->getItemCount())
{
mList->deleteSingleItem(index);
setLabel(mList->getSelectedItemLabel());
return TRUE;
}
return FALSE;
}
// Keyboard focus lost.
void LLComboBox::onFocusLost()
{
hideList();
// if valid selection
if (mAllowTextEntry && getCurrentIndex() != -1)
{
mTextEntry->selectAll();
}
LLUICtrl::onFocusLost();
}
void LLComboBox::setButtonVisible(BOOL visible)
{
static LLUICachedControl<S32> drop_shadow_button ("DropShadowButton", 0);
mButton->setVisible(visible);
if (mTextEntry)
{
LLRect text_entry_rect(0, getRect().getHeight(), getRect().getWidth(), 0);
if (visible)
{
S32 arrow_width = mArrowImage ? mArrowImage->getWidth() : 0;
text_entry_rect.mRight -= llmax(8,arrow_width) + 2 * drop_shadow_button;
}
//mTextEntry->setRect(text_entry_rect);
mTextEntry->reshape(text_entry_rect.getWidth(), text_entry_rect.getHeight(), TRUE);
}
}
BOOL LLComboBox::setCurrentByIndex( S32 index )
{
BOOL found = mList->selectNthItem( index );
if (found)
{
setLabel(mList->getSelectedItemLabel());
mLastSelectedIndex = index;
}
return found;
}
S32 LLComboBox::getCurrentIndex() const
{
LLScrollListItem* item = mList->getFirstSelected();
if( item )
{
return mList->getItemIndex( item );
}
return -1;
}
void LLComboBox::createLineEditor(const LLComboBox::Params& p)
{
static LLUICachedControl<S32> drop_shadow_button ("DropShadowButton", 0);
LLRect rect = getLocalRect();
if (mAllowTextEntry)
{
S32 arrow_width = mArrowImage ? mArrowImage->getWidth() : 0;
S32 shadow_size = drop_shadow_button;
mButton->setRect(LLRect( getRect().getWidth() - llmax(8,arrow_width) - 2 * shadow_size,
rect.mTop, rect.mRight, rect.mBottom));
mButton->setTabStop(FALSE);
mButton->setHAlign(LLFontGL::HCENTER);
LLRect text_entry_rect(0, getRect().getHeight(), getRect().getWidth(), 0);
text_entry_rect.mRight -= llmax(8,arrow_width) + 2 * drop_shadow_button;
// clear label on button
std::string cur_label = mButton->getLabelSelected();
LLLineEditor::Params params = p.combo_editor;
params.rect(text_entry_rect);
params.default_text(LLStringUtil::null);
params.max_length_bytes(mMaxChars);
params.commit_callback.function(boost::bind(&LLComboBox::onTextCommit, this, _2));
params.keystroke_callback(boost::bind(&LLComboBox::onTextEntry, this, _1));
params.handle_edit_keys_directly(true);
params.commit_on_focus_lost(false);
params.follows.flags(FOLLOWS_ALL);
mTextEntry = LLUICtrlFactory::create<LLLineEditor> (params);
mTextEntry->setText(cur_label);
mTextEntry->setIgnoreTab(TRUE);
addChild(mTextEntry);
// clear label on button
setLabel(LLStringUtil::null);
mButton->setFollows(FOLLOWS_BOTTOM | FOLLOWS_TOP | FOLLOWS_RIGHT);
}
else
{
mButton->setRect(rect);
mButton->setTabStop(TRUE);
mButton->setHAlign(LLFontGL::LEFT);
if (mTextEntry)
{
mTextEntry->setVisible(FALSE);
}
mButton->setFollowsAll();
}
}
void* LLComboBox::getCurrentUserdata()
{
LLScrollListItem* item = mList->getFirstSelected();
if( item )
{
return item->getUserdata();
}
return NULL;
}
void LLComboBox::showList()
{
// Make sure we don't go off top of screen.
LLCoordWindow window_size;
getWindow()->getSize(&window_size);
//HACK: shouldn't have to know about scale here
mList->fitContents( 192, llfloor((F32)window_size.mY / LLUI::sGLScaleFactor.mV[VY]) - 50 );
// Make sure that we can see the whole list
LLRect root_view_local;
LLView* root_view = getRootView();
root_view->localRectToOtherView(root_view->getLocalRect(), &root_view_local, this);
LLRect rect = mList->getRect();
S32 min_width = getRect().getWidth();
S32 max_width = llmax(min_width, MAX_COMBO_WIDTH);
// make sure we have up to date content width metrics
mList->calcColumnWidths();
S32 list_width = llclamp(mList->getMaxContentWidth(), min_width, max_width);
if (mListPosition == BELOW)
{
if (rect.getHeight() <= -root_view_local.mBottom)
{
// Move rect so it hangs off the bottom of this view
rect.setLeftTopAndSize(0, 0, list_width, rect.getHeight() );
}
else
{
// stack on top or bottom, depending on which has more room
if (-root_view_local.mBottom > root_view_local.mTop - getRect().getHeight())
{
// Move rect so it hangs off the bottom of this view
rect.setLeftTopAndSize(0, 0, list_width, llmin(-root_view_local.mBottom, rect.getHeight()));
}
else
{
// move rect so it stacks on top of this view (clipped to size of screen)
rect.setOriginAndSize(0, getRect().getHeight(), list_width, llmin(root_view_local.mTop - getRect().getHeight(), rect.getHeight()));
}
}
}
else // ABOVE
{
if (rect.getHeight() <= root_view_local.mTop - getRect().getHeight())
{
// move rect so it stacks on top of this view (clipped to size of screen)
rect.setOriginAndSize(0, getRect().getHeight(), list_width, llmin(root_view_local.mTop - getRect().getHeight(), rect.getHeight()));
}
else
{
// stack on top or bottom, depending on which has more room
if (-root_view_local.mBottom > root_view_local.mTop - getRect().getHeight())
{
// Move rect so it hangs off the bottom of this view
rect.setLeftTopAndSize(0, 0, list_width, llmin(-root_view_local.mBottom, rect.getHeight()));
}
else
{
// move rect so it stacks on top of this view (clipped to size of screen)
rect.setOriginAndSize(0, getRect().getHeight(), list_width, llmin(root_view_local.mTop - getRect().getHeight(), rect.getHeight()));
}
}
}
mList->setOrigin(rect.mLeft, rect.mBottom);
mList->reshape(rect.getWidth(), rect.getHeight());
mList->translateIntoRect(root_view_local, FALSE);
// Make sure we didn't go off bottom of screen
S32 x, y;
mList->localPointToScreen(0, 0, &x, &y);
if (y < 0)
{
mList->translate(0, -y);
}
// NB: this call will trigger the focuslost callback which will hide the list, so do it first
// before finally showing the list
mList->setFocus(TRUE);
// register ourselves as a "top" control
// effectively putting us into a special draw layer
// and not affecting the bounding rectangle calculation
gFocusMgr.setTopCtrl(this);
// Show the list and push the button down
mButton->setToggleState(TRUE);
mList->setVisible(TRUE);
setUseBoundingRect(TRUE);
}
void LLComboBox::hideList()
{
if (mList->getVisible())
{
// assert selection in list
if(mAllowNewValues)
{
// mLastSelectedIndex = -1 means that we entered a new value, don't select
// any of existing items in this case.
if(mLastSelectedIndex >= 0)
mList->selectNthItem(mLastSelectedIndex);
}
else
mList->selectNthItem(mLastSelectedIndex);
mButton->setToggleState(FALSE);
mList->setVisible(FALSE);
mList->mouseOverHighlightNthItem(-1);
setUseBoundingRect(FALSE);
if( gFocusMgr.getTopCtrl() == this )
{
gFocusMgr.setTopCtrl(NULL);
}
}
}
void LLComboBox::onButtonDown()
{
if (!mList->getVisible())
{
// this might change selection, so do it first
prearrangeList();
// highlight the last selected item from the original selection before potentially selecting a new item
// as visual cue to original value of combo box
LLScrollListItem* last_selected_item = mList->getLastSelectedItem();
if (last_selected_item)
{
mList->mouseOverHighlightNthItem(mList->getItemIndex(last_selected_item));
}
if (mList->getItemCount() != 0)
{
showList();
}
setFocus( TRUE );
// pass mouse capture on to list if button is depressed
if (mButton->hasMouseCapture())
{
gFocusMgr.setMouseCapture(mList);
}
}
else
{
hideList();
}
}
//------------------------------------------------------------------
// static functions
//------------------------------------------------------------------
void LLComboBox::onItemSelected(const LLSD& data)
{
const std::string name = mList->getSelectedItemLabel();
S32 cur_id = getCurrentIndex();
mLastSelectedIndex = cur_id;
if (cur_id != -1)
{
setLabel(name);
if (mAllowTextEntry)
{
gFocusMgr.setKeyboardFocus(mTextEntry);
mTextEntry->selectAll();
}
}
// hiding the list reasserts the old value stored in the text editor/dropdown button
hideList();
// commit does the reverse, asserting the value in the list
onCommit();
}
BOOL LLComboBox::handleToolTip(S32 x, S32 y, MASK mask)
{
std::string tool_tip;
if(LLUICtrl::handleToolTip(x, y, mask))
{
return TRUE;
}
tool_tip = getToolTip();
if (tool_tip.empty())
{
tool_tip = getSelectedItemLabel();
}
if( !tool_tip.empty() )
{
LLToolTipMgr::instance().show(LLToolTip::Params()
.message(tool_tip)
.sticky_rect(calcScreenRect()));
}
return TRUE;
}
BOOL LLComboBox::handleKeyHere(KEY key, MASK mask)
{
BOOL result = FALSE;
if (hasFocus())
{
if (mList->getVisible()
&& key == KEY_ESCAPE && mask == MASK_NONE)
{
hideList();
return TRUE;
}
//give list a chance to pop up and handle key
LLScrollListItem* last_selected_item = mList->getLastSelectedItem();
if (last_selected_item)
{
// highlight the original selection before potentially selecting a new item
mList->mouseOverHighlightNthItem(mList->getItemIndex(last_selected_item));
}
result = mList->handleKeyHere(key, mask);
// will only see return key if it is originating from line editor
// since the dropdown button eats the key
if (key == KEY_RETURN)
{
// don't show list and don't eat key input when committing
// free-form text entry with RETURN since user already knows
// what they are trying to select
return FALSE;
}
// if selection has changed, pop open list
else if (mList->getLastSelectedItem() != last_selected_item)
{
showList();
}
}
return result;
}
BOOL LLComboBox::handleUnicodeCharHere(llwchar uni_char)
{
BOOL result = FALSE;
if (gFocusMgr.childHasKeyboardFocus(this))
{
// space bar just shows the list
if (' ' != uni_char )
{
LLScrollListItem* last_selected_item = mList->getLastSelectedItem();
if (last_selected_item)
{
// highlight the original selection before potentially selecting a new item
mList->mouseOverHighlightNthItem(mList->getItemIndex(last_selected_item));
}
result = mList->handleUnicodeCharHere(uni_char);
if (mList->getLastSelectedItem() != last_selected_item)
{
showList();
}
}
}
return result;
}
void LLComboBox::setTextEntry(const LLStringExplicit& text)
{
if (mTextEntry)
{
mTextEntry->setText(text);
mHasAutocompletedText = FALSE;
updateSelection();
}
}
void LLComboBox::onTextEntry(LLLineEditor* line_editor)
{
if (mTextEntryCallback != NULL)
{
(mTextEntryCallback)(line_editor, LLSD());
}
KEY key = gKeyboard->currentKey();
if (key == KEY_BACKSPACE ||
key == KEY_DELETE)
{
if (mList->selectItemByLabel(line_editor->getText(), FALSE))
{
line_editor->setTentative(FALSE);
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
else
{
line_editor->setTentative(mTextEntryTentative);
mList->deselectAllItems();
mLastSelectedIndex = -1;
}
return;
}
if (key == KEY_LEFT ||
key == KEY_RIGHT)
{
return;
}
if (key == KEY_DOWN)
{
setCurrentByIndex(llmin(getItemCount() - 1, getCurrentIndex() + 1));
if (!mList->getVisible())
{
prearrangeList();
if (mList->getItemCount() != 0)
{
showList();
}
}
line_editor->selectAll();
line_editor->setTentative(FALSE);
}
else if (key == KEY_UP)
{
setCurrentByIndex(llmax(0, getCurrentIndex() - 1));
if (!mList->getVisible())
{
prearrangeList();
if (mList->getItemCount() != 0)
{
showList();
}
}
line_editor->selectAll();
line_editor->setTentative(FALSE);
}
else
{
// RN: presumably text entry
updateSelection();
}
}
void LLComboBox::updateSelection()
{
LLWString left_wstring = mTextEntry->getWText().substr(0, mTextEntry->getCursor());
// user-entered portion of string, based on assumption that any selected
// text was a result of auto-completion
LLWString user_wstring = mHasAutocompletedText ? left_wstring : mTextEntry->getWText();
std::string full_string = mTextEntry->getText();
// go ahead and arrange drop down list on first typed character, even
// though we aren't showing it... some code relies on prearrange
// callback to populate content
if( mTextEntry->getWText().size() == 1 )
{
prearrangeList(mTextEntry->getText());
}
if (mList->selectItemByLabel(full_string, FALSE))
{
mTextEntry->setTentative(FALSE);
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
else if (mList->selectItemByPrefix(left_wstring, FALSE))
{
LLWString selected_item = utf8str_to_wstring(mList->getSelectedItemLabel());
LLWString wtext = left_wstring + selected_item.substr(left_wstring.size(), selected_item.size());
mTextEntry->setText(wstring_to_utf8str(wtext));
mTextEntry->setSelection(left_wstring.size(), mTextEntry->getWText().size());
mTextEntry->endSelection();
mTextEntry->setTentative(FALSE);
mHasAutocompletedText = TRUE;
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
else // no matching items found
{
mList->deselectAllItems();
mTextEntry->setText(wstring_to_utf8str(user_wstring)); // removes text added by autocompletion
mTextEntry->setTentative(mTextEntryTentative);
mHasAutocompletedText = FALSE;
mLastSelectedIndex = -1;
}
}
void LLComboBox::onTextCommit(const LLSD& data)
{
std::string text = mTextEntry->getText();
setSimple(text);
onCommit();
mTextEntry->selectAll();
}
void LLComboBox::setFocus(BOOL b)
{
LLUICtrl::setFocus(b);
if (b)
{
mList->clearSearchString();
if (mList->getVisible())
{
mList->setFocus(TRUE);
}
}
}
void LLComboBox::prearrangeList(std::string filter)
{
if (mPrearrangeCallback)
{
mPrearrangeCallback(this, LLSD(filter));
}
}
//============================================================================
// LLCtrlListInterface functions
S32 LLComboBox::getItemCount() const
{
return mList->getItemCount();
}
void LLComboBox::addColumn(const LLSD& column, EAddPosition pos)
{
mList->clearColumns();
mList->addColumn(column, pos);
}
void LLComboBox::clearColumns()
{
mList->clearColumns();
}
void LLComboBox::setColumnLabel(const std::string& column, const std::string& label)
{
mList->setColumnLabel(column, label);
}
LLScrollListItem* LLComboBox::addElement(const LLSD& value, EAddPosition pos, void* userdata)
{
return mList->addElement(value, pos, userdata);
}
LLScrollListItem* LLComboBox::addSimpleElement(const std::string& value, EAddPosition pos, const LLSD& id)
{
return mList->addSimpleElement(value, pos, id);
}
void LLComboBox::clearRows()
{
mList->clearRows();
}
void LLComboBox::sortByColumn(const std::string& name, BOOL ascending)
{
mList->sortByColumn(name, ascending);
}
//============================================================================
//LLCtrlSelectionInterface functions
BOOL LLComboBox::setCurrentByID(const LLUUID& id)
{
BOOL found = mList->selectByID( id );
if (found)
{
setLabel(mList->getSelectedItemLabel());
mLastSelectedIndex = mList->getFirstSelectedIndex();
}
return found;
}
LLUUID LLComboBox::getCurrentID() const
{
return mList->getStringUUIDSelectedItem();
}
BOOL LLComboBox::setSelectedByValue(const LLSD& value, BOOL selected)
{
BOOL found = mList->setSelectedByValue(value, selected);
if (found)
{
setLabel(mList->getSelectedItemLabel());
}
return found;
}
LLSD LLComboBox::getSelectedValue()
{
return mList->getSelectedValue();
}
BOOL LLComboBox::isSelected(const LLSD& value) const
{
return mList->isSelected(value);
}
BOOL LLComboBox::operateOnSelection(EOperation op)
{
if (op == OP_DELETE)
{
mList->deleteSelectedItems();
return TRUE;
}
return FALSE;
}
BOOL LLComboBox::operateOnAll(EOperation op)
{
if (op == OP_DELETE)
{
clearRows();
return TRUE;
}
return FALSE;
}
BOOL LLComboBox::selectItemRange( S32 first, S32 last )
{
return mList->selectItemRange(first, last);
}
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