Fixed delay in loading tabs on Facebook floater for ACME-649

2 files changed, 23 insertions, 11 deletions

diff --git a/indra/newview/llfloatersocial.cpp b/indra/newview/llfloatersocial.cpp
index e305bfd10a..9198d9a07b 100644
--- a/indra/newview/llfloatersocial.cpp
+++ b/indra/newview/llfloatersocial.cpp
@@ -128,6 +128,8 @@ LLSocialPhotoPanel::~LLSocialPhotoPanel()
 
 BOOL LLSocialPhotoPanel::postBuild()
 {
+	setVisibleCallback(boost::bind(&LLSocialPhotoPanel::onVisibilityChange, this, _2));
+
 	mPostButton = getChild<LLUICtrl>("post_btn");
 	mResolutionComboBox = getChild<LLUICtrl>("resolution_combobox");
 	mResolutionComboBox->setCommitCallback(boost::bind(&LLSocialPhotoPanel::onResolutionComboCommit, this));
@@ -138,17 +140,6 @@ BOOL LLSocialPhotoPanel::postBuild()
 	mFailureLblPanel = getChild<LLUICtrl>("failed_panel");
 	mThumbnailPlaceholder = getChild<LLUICtrl>("thumbnail_placeholder");
 	
-	LLRect full_screen_rect = getRootView()->getRect();
-	LLSnapshotLivePreview::Params p;
-	p.rect(full_screen_rect);
-	LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
-	mPreviewHandle = previewp->getHandle();	
-
-	previewp->setSnapshotType(previewp->SNAPSHOT_WEB);
-	previewp->setSnapshotFormat(LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG);
-	//previewp->setSnapshotQuality(98);
-	previewp->setThumbnailPlaceholderRect(getThumbnailPlaceholderRect());
-	
 	return LLPanel::postBuild();
 }
 
@@ -293,6 +284,26 @@ void LLSocialPhotoPanel::updateControls()
 	updateResolution(combo, instance, FALSE);
 }
 
+void LLSocialPhotoPanel::onVisibilityChange(const LLSD& new_visibility)
+{
+	bool visible = new_visibility.asBoolean();
+	if (visible && !mPreviewHandle.get())
+	{
+		LLRect full_screen_rect = getRootView()->getRect();
+		LLSnapshotLivePreview::Params p;
+		p.rect(full_screen_rect);
+		LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
+		mPreviewHandle = previewp->getHandle();	
+
+		previewp->setSnapshotType(previewp->SNAPSHOT_WEB);
+		previewp->setSnapshotFormat(LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG);
+		//previewp->setSnapshotQuality(98);
+		previewp->setThumbnailPlaceholderRect(getThumbnailPlaceholderRect());
+
+		updateControls();
+	}
+}
+
 void LLSocialPhotoPanel::draw()
 { 
 	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
diff --git a/indra/newview/llfloatersocial.h b/indra/newview/llfloatersocial.h
index 6411843b9c..6675a990f4 100644
--- a/indra/newview/llfloatersocial.h
+++ b/indra/newview/llfloatersocial.h
@@ -70,6 +70,7 @@ class LLSocialPhotoPanel : public LLPanel
 		LLSnapshotLivePreview* getPreviewView();
 
 		void updateControls();
+		void onVisibilityChange(const LLSD& new_visibility);
 
 		LLUICtrl * mResolutionComboBox;
 		LLUICtrl *mRefreshBtn, *mRefreshLabel;