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-rw-r--r--indra/llui/llaccordionctrl.cpp79
-rw-r--r--indra/llui/llaccordionctrl.h48
-rw-r--r--indra/llui/llaccordionctrltab.cpp9
-rw-r--r--indra/llui/llaccordionctrltab.h7
4 files changed, 139 insertions, 4 deletions
diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp
index 8e0245c451..6bf1347514 100644
--- a/indra/llui/llaccordionctrl.cpp
+++ b/indra/llui/llaccordionctrl.cpp
@@ -66,8 +66,12 @@ LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params)
, mAutoScrolling( false )
, mAutoScrollRate( 0.f )
, mSelectedTab( NULL )
+ , mTabComparator( NULL )
+ , mNoVisibleTabsHelpText(NULL)
{
- mSingleExpansion = params.single_expansion;
+ initNoTabsWidget(params.empty_accordion_text);
+
+ mSingleExpansion = params.single_expansion;
if(mFitParent && !mSingleExpansion)
{
llinfos << "fit_parent works best when combined with single_expansion" << llendl;
@@ -78,7 +82,10 @@ LLAccordionCtrl::LLAccordionCtrl() : LLPanel()
, mAutoScrolling( false )
, mAutoScrollRate( 0.f )
, mSelectedTab( NULL )
+ , mNoVisibleTabsHelpText(NULL)
{
+ initNoTabsWidget(LLTextBox::Params());
+
mSingleExpansion = false;
mFitParent = false;
LLUICtrlFactory::getInstance()->buildPanel(this, "accordion_parent.xml");
@@ -168,6 +175,8 @@ BOOL LLAccordionCtrl::postBuild()
}
}
+ updateNoTabsHelpTextVisibility();
+
return TRUE;
}
@@ -187,8 +196,15 @@ void LLAccordionCtrl::reshape(S32 width, S32 height, BOOL called_from_parent)
rcLocal.mRight = rcLocal.mLeft + width;
rcLocal.mTop = rcLocal.mBottom + height;
+ // get textbox a chance to reshape its content
+ mNoVisibleTabsHelpText->reshape(width, height, called_from_parent);
+
setRect(rcLocal);
+ // assume that help text is always fit accordion.
+ // necessary text paddings can be set via h_pad and v_pad
+ mNoVisibleTabsHelpText->setRect(getLocalRect());
+
arrange();
}
@@ -359,6 +375,31 @@ void LLAccordionCtrl::removeCollapsibleCtrl(LLView* view)
}
}
+void LLAccordionCtrl::initNoTabsWidget(const LLTextBox::Params& tb_params)
+{
+ LLTextBox::Params tp = tb_params;
+ tp.rect(getLocalRect());
+ mNoVisibleTabsOrigString = tp.initial_value().asString();
+ mNoVisibleTabsHelpText = LLUICtrlFactory::create<LLTextBox>(tp, this);
+}
+
+void LLAccordionCtrl::updateNoTabsHelpTextVisibility()
+{
+ bool visible_exists = false;
+ std::vector<LLAccordionCtrlTab*>::const_iterator it = mAccordionTabs.begin();
+ const std::vector<LLAccordionCtrlTab*>::const_iterator it_end = mAccordionTabs.end();
+ for (; it != it_end; ++it)
+ {
+ if ((*it)->getVisible())
+ {
+ visible_exists = true;
+ break;
+ }
+ }
+
+ mNoVisibleTabsHelpText->setVisible(!visible_exists);
+}
+
void LLAccordionCtrl::arrangeSinge()
{
S32 panel_left = BORDER_MARGIN; // Margin from left side of Splitter
@@ -737,6 +778,20 @@ S32 LLAccordionCtrl::notifyParent(const LLSD& info)
}
return 1;
}
+ else if (info.has("child_visibility_change"))
+ {
+ BOOL new_visibility = info["child_visibility_change"];
+ if (new_visibility)
+ {
+ // there is at least one visible tab
+ mNoVisibleTabsHelpText->setVisible(FALSE);
+ }
+ else
+ {
+ // it could be the latest visible tab, check all of them
+ updateNoTabsHelpTextVisibility();
+ }
+ }
return LLPanel::notifyParent(info);
}
void LLAccordionCtrl::reset ()
@@ -745,6 +800,28 @@ void LLAccordionCtrl::reset ()
mScrollbar->setDocPos(0);
}
+void LLAccordionCtrl::sort()
+{
+ if (!mTabComparator)
+ {
+ llwarns << "No comparator specified for sorting accordion tabs." << llendl;
+ return;
+ }
+
+ std::sort(mAccordionTabs.begin(), mAccordionTabs.end(), LLComparatorAdaptor(*mTabComparator));
+ arrange();
+}
+
+void LLAccordionCtrl::setFilterSubString(const std::string& filter_string)
+{
+ LLStringUtil::format_map_t args;
+ args["[SEARCH_TERM]"] = LLURI::escape(filter_string);
+ std::string text = mNoVisibleTabsOrigString;
+ LLStringUtil::format(text, args);
+
+ mNoVisibleTabsHelpText->setValue(text);
+}
+
S32 LLAccordionCtrl::calcExpandedTabHeight(S32 tab_index /* = 0 */, S32 available_height /* = 0 */)
{
if(tab_index < 0)
diff --git a/indra/llui/llaccordionctrl.h b/indra/llui/llaccordionctrl.h
index a029201c90..fc6f2d896c 100644
--- a/indra/llui/llaccordionctrl.h
+++ b/indra/llui/llaccordionctrl.h
@@ -34,6 +34,7 @@
#define LL_ACCORDIONCTRL_H
#include "llpanel.h"
+#include "lltextbox.h"
#include "llscrollbar.h"
#include <vector>
@@ -56,6 +57,19 @@ private:
public:
+ /**
+ * Abstract comparator for accordion tabs.
+ */
+ class LLTabComparator
+ {
+ public:
+ LLTabComparator() {};
+ virtual ~LLTabComparator() {};
+
+ /** Returns true if tab1 < tab2, false otherwise */
+ virtual bool compare(const LLAccordionCtrlTab* tab1, const LLAccordionCtrlTab* tab2) const = 0;
+ };
+
struct Params
: public LLInitParam::Block<Params, LLPanel::Params>
{
@@ -64,10 +78,12 @@ public:
accordion tabs are responsible for scrolling their content.
*NOTE fit_parent works best when combined with single_expansion.
Accordion view should implement getRequiredRect() and provide valid height*/
+ Optional<LLTextBox::Params> empty_accordion_text;
Params()
: single_expansion("single_expansion",false)
, fit_parent("fit_parent", false)
+ , empty_accordion_text("empty_accordion_text")
{};
};
@@ -105,7 +121,18 @@ public:
void reset ();
+ void setComparator(const LLTabComparator* comp) { mTabComparator = comp; }
+ void sort();
+
+ /**
+ * Sets filter substring as a search_term for help text when there are no any visible tabs.
+ */
+ void setFilterSubString(const std::string& filter_string);
+
private:
+ void initNoTabsWidget(const LLTextBox::Params& tb_params);
+ void updateNoTabsHelpTextVisibility();
+
void arrangeSinge();
void arrangeMultiple();
@@ -123,6 +150,21 @@ private:
BOOL autoScroll (S32 x, S32 y);
+ /**
+ * An adaptor for LLTabComparator
+ */
+ struct LLComparatorAdaptor
+ {
+ LLComparatorAdaptor(const LLTabComparator& comparator) : mComparator(comparator) {};
+
+ bool operator()(const LLAccordionCtrlTab* tab1, const LLAccordionCtrlTab* tab2)
+ {
+ return mComparator.compare(tab1, tab2);
+ }
+
+ const LLTabComparator& mComparator;
+ };
+
private:
LLRect mInnerRect;
LLScrollbar* mScrollbar;
@@ -130,7 +172,11 @@ private:
bool mFitParent;
bool mAutoScrolling;
F32 mAutoScrollRate;
- LLAccordionCtrlTab* mSelectedTab;
+ LLTextBox* mNoVisibleTabsHelpText;
+ std::string mNoVisibleTabsOrigString;
+
+ LLAccordionCtrlTab* mSelectedTab;
+ const LLTabComparator* mTabComparator;
};
diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp
index 83e67980a3..1bc8086a27 100644
--- a/indra/llui/llaccordionctrltab.cpp
+++ b/indra/llui/llaccordionctrltab.cpp
@@ -409,6 +409,13 @@ void LLAccordionCtrlTab::changeOpenClose(bool is_open)
}
}
+void LLAccordionCtrlTab::handleVisibilityChange(BOOL new_visibility)
+{
+ LLUICtrl::handleVisibilityChange(new_visibility);
+
+ notifyParent(LLSD().with("child_visibility_change", new_visibility));
+}
+
BOOL LLAccordionCtrlTab::handleMouseDown(S32 x, S32 y, MASK mask)
{
if(mCollapsible && mHeaderVisible && mCanOpenClose)
@@ -466,7 +473,7 @@ void LLAccordionCtrlTab::setAccordionView(LLView* panel)
addChild(panel,0);
}
-std::string LLAccordionCtrlTab::getTitle()
+std::string LLAccordionCtrlTab::getTitle() const
{
LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME);
if (header)
diff --git a/indra/llui/llaccordionctrltab.h b/indra/llui/llaccordionctrltab.h
index 83a9024a74..82e0234bfc 100644
--- a/indra/llui/llaccordionctrltab.h
+++ b/indra/llui/llaccordionctrltab.h
@@ -115,7 +115,7 @@ public:
void setAccordionView(LLView* panel);
LLView* getAccordionView() { return mContainerPanel; };
- std::string getTitle();
+ std::string getTitle() const;
// Set text and highlight substring in LLAccordionCtrlTabHeader
void setTitle(const std::string& title, const std::string& hl = LLStringUtil::null);
@@ -154,6 +154,11 @@ public:
// Call reshape after changing size
virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+ /**
+ * Raises notifyParent event with "child_visibility_change" = new_visibility
+ */
+ void handleVisibilityChange(BOOL new_visibility);
+
// Changes expand/collapse state and triggers expand/collapse callbacks
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 10:50:49 +0000