自学教程：C++ AIFilePicker类代码示例

// staticvoid LLPreviewAnim::gotAssetForSave(LLVFS *vfs,									   const LLUUID& asset_uuid,									   LLAssetType::EType type,									   void* user_data, S32 status, LLExtStat ext_status){	LLPreviewAnim* self = (LLPreviewAnim*) user_data;	//const LLInventoryItem *item = self->getItem();	LLVFile file(vfs, asset_uuid, type, LLVFile::READ);	S32 size = file.getSize();	char* buffer = new char[size];	if (buffer == NULL)	{		llerrs << "Memory Allocation Failed" << llendl;		return;	}	file.read((U8*)buffer, size);	// Write it back out...	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(LLDir::getScrubbedFileName(self->getItem()->getName()) + ".animatn", FFSAVE_ANIMATN);	filepicker->run(boost::bind(&LLPreviewAnim::gotAssetForSave_continued, buffer, size, filepicker));}

void LLFloaterAutoReplaceSettings::onExportList(){	std::string listName=mListNames->getFirstSelected()->getColumn(0)->getValue().asString();	std::string listFileName = listName + ".xml";	AIFilePicker* picker = AIFilePicker::create();	picker->open(listFileName, FFSAVE_XML, "", "autoreplace");	picker->run(boost::bind(&LLFloaterAutoReplaceSettings::onExportList_continued, this, picker, mSettings.exportList(listName)));}

void LLPanelFriends::onClickExport(void* user_data){	std::string agn;	gAgent.getName(agn);	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(agn + ".friendlist", FFSAVE_ALL);	filepicker->run(boost::bind(&LLPanelFriends::onClickExport_continued, user_data, filepicker));}

	bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)	{		LLInventoryModel* model = mPtr->getPanel()->getModel();		if(!model) return false;		AIFilePicker* filepicker = AIFilePicker::create();		filepicker->open(FFLOAD_INVGZ, "", "invgz");		filepicker->run(boost::bind(&LLLoadInvCacheFloater::filepicker_callback, this, filepicker));		return true;	}

// virtualvoid LLPreviewTexture::saveAs(){	if( mLoadingFullImage )		return;	const LLViewerInventoryItem* item = getItem() ;	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(item ? LLDir::getScrubbedFileName(item->getName()) + ".png" : LLStringUtil::null, FFSAVE_IMAGE, "", "image");	filepicker->run(boost::bind(&LLPreviewTexture::saveAs_continued, this, item, filepicker));}

void LLObjectBackup::exportObject(){	mTexturesList.clear();	mLLSD.clear();	mThisGroup.clear();	setDefaultTextures();	LLSelectMgr::getInstance()->getSelection()->ref();		// Open the file save dialog	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open("", FFSAVE_XML);	filepicker->run(boost::bind(&LLObjectBackup::exportObject_continued, this, filepicker));}

// virtualvoid LLPreviewNotecard::saveAs(){	std::string default_filename("untitled.notecard");	const LLInventoryItem *item = getItem();	if(item)	{	//	gAssetStorage->getAssetData(item->getAssetUUID(), LLAssetType::AT_NOTECARD, LLPreviewNotecard::gotAssetForSave, this, TRUE);		default_filename = LLDir::getScrubbedFileName(item->getName()) + ".notecard";	}	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(default_filename, FFSAVE_NOTECARD);	filepicker->run(boost::bind(&LLPreviewNotecard::saveAs_continued, this, filepicker));}

void AIFileUpload::start_filepicker(ELoadFilter filter, char const* context){	if( gAgentCamera.cameraMouselook() )	{		gAgentCamera.changeCameraToDefault();		// This doesn't seem necessary. JC		// display();	}	AIFilePicker* picker = AIFilePicker::create();	picker->open(filter, "", context);	// Note that when the call back is called then we're still in the main loop of	// the viewer and therefore the AIFileUpload still exists, since that is only	// destructed at the end of main when exiting the viewer.	picker->run(boost::bind(&AIFileUpload::filepicker_callback, this, filter, picker));}

	static bool onConfirmBulkUploadTemp(const LLSD& notification, const LLSD& response )	{		S32 option = LLNotification::getSelectedOption(notification, response);		bool enabled;		if (option == 0)		// yes			enabled = true;		else if(option == 1)	// no			enabled = false;		else					// cancel			return false;		AIFilePicker* filepicker = AIFilePicker::create();		filepicker->open(FFLOAD_ALL, "", "openfile", true);		filepicker->run(boost::bind(&LLFileUploadBulk::onConfirmBulkUploadTemp_continued, enabled, filepicker));		return true;	}

void LLObjectBackup::importObject(bool upload){	mRetexture = upload;	mTexturesList.clear();	mAssetMap.clear();	mCurrentAsset.setNull();	mGotExtraPhysics = !gAgent.getRegion()->getCapability("GetObjectPhysicsData").empty();	setDefaultTextures();	// Open the file open dialog	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(FFLOAD_XML, "", "import");	filepicker->run(boost::bind(&LLObjectBackup::importObject_continued, this, filepicker));}

void LLPanelFriends::onClickImport(void* user_data){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open();	filepicker->run(boost::bind(&LLPanelFriends::onClickImport_filepicker_continued, filepicker));}

void handle_compress_image(void*){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(FFLOAD_IMAGE, "", "openfile", true);	filepicker->run(boost::bind(&handle_compress_image_continued, filepicker));}

//Imports a new pick from an xml - RKvoid LLPanelPick::importNewPick(void (*callback)(void*, bool), void* data){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(FFLOAD_XML, "", "export");	filepicker->run(boost::bind(&LLPanelPick::importNewPick_continued, this, callback, data, filepicker));}

void LocalAssetBrowser::AddBitmap(){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(FFLOAD_IMAGE, "", "image", true);	filepicker->run(boost::bind(&LocalAssetBrowser::AddBitmap_continued, filepicker));}

//Exports a pick to an XML - RKvoid LLPanelPick::exportPick(){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open("", FFSAVE_XML, "", "export");	filepicker->run(boost::bind(&LLPanelPick::exportPick_continued, this, filepicker));}

//staticvoid LLFloaterBlacklist::onClickSave(void* user_data){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open("untitled.blacklist", FFSAVE_BLACKLIST);	filepicker->run(boost::bind(&LLFloaterBlacklist::onClickSave_continued, filepicker));}

//staticvoid LLFloaterBlacklist::onClickLoad(void* user_data){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open(FFLOAD_BLACKLIST);	filepicker->run(boost::bind(&LLFloaterBlacklist::onClickLoad_continued, filepicker));}

// called when the Import List button is pressedvoid LLFloaterAutoReplaceSettings::onImportList(){	AIFilePicker* picker = AIFilePicker::create();	picker->open(FFLOAD_XML, "", "autoreplace");	picker->run(boost::bind(&LLFloaterAutoReplaceSettings::onImportList_continued, this, picker));}

// reX: new functionvoid LLFloaterCustomize::onBtnExport(){	AIFilePicker* filepicker = AIFilePicker::create();	filepicker->open("", FFSAVE_XML);	filepicker->run(boost::bind(&LLFloaterCustomize::onBtnExport_continued, filepicker));}