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Only create ItemMetaDataHeader and AvatarImage once it is actually displayed

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fiaxh 2020-03-24 13:58:25 +01:00
parent 42ae68eb40
commit 909689827e
2 changed files with 23 additions and 18 deletions
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35
main/src/ui/conversation_content_view/conversation_item_skeleton.vala
View file

@ -9,10 +9,8 @@ namespace Dino.Ui.ConversationSummary {
public class ConversationItemSkeleton : EventBox {
private AvatarImage image = new AvatarImage() { margin_top=2, valign=Align.START, visible=true, allow_gray = false };
public bool show_skeleton { get; set; }
public bool last_group_item { get; set; }
public bool show_skeleton { get; set; default=false; }
public bool last_group_item { get; set; default=true; }
public StreamInteractor stream_interactor;
public Conversation conversation { get; set; }
@ -20,7 +18,8 @@ public class ConversationItemSkeleton : EventBox {
private Box image_content_box = new Box(Orientation.HORIZONTAL, 8) { visible=true };
private Box header_content_box = new Box(Orientation.VERTICAL, 0) { visible=true };
private ItemMetaDataHeader metadata_header;
private ItemMetaDataHeader? metadata_header = null;
private AvatarImage? image = null;
public ConversationItemSkeleton(StreamInteractor stream_interactor, Conversation conversation, Plugins.MetaConversationItem item, bool initial_item) {
this.stream_interactor = stream_interactor;
@ -28,15 +27,6 @@ public class ConversationItemSkeleton : EventBox {
this.item = item;
this.get_style_context().add_class("message-box");
if (item.requires_avatar) {
image.set_conversation_participant(stream_interactor, conversation, item.jid);
image_content_box.add(image);
}
if (item.requires_header) {
metadata_header = new ItemMetaDataHeader(stream_interactor, conversation, item) { visible=true };
header_content_box.add(metadata_header);
}
Widget? widget = item.get_widget(Plugins.WidgetType.GTK) as Widget;
if (widget != null) {
widget.valign = Align.END;
@ -58,10 +48,7 @@ public class ConversationItemSkeleton : EventBox {
this.notify["show-skeleton"].connect(update_margin);
this.notify["last-group-item"].connect(update_margin);
this.show_skeleton = true;
this.last_group_item = true;
update_margin();
this.notify["show-skeleton"].connect(update_margin);
}
public void update_time() {
@ -71,7 +58,21 @@ public class ConversationItemSkeleton : EventBox {
}
public void update_margin() {
if (item.requires_header && show_skeleton && metadata_header == null) {
metadata_header = new ItemMetaDataHeader(stream_interactor, conversation, item) { visible=true };
header_content_box.add(metadata_header);
header_content_box.reorder_child(metadata_header, 0);
}
if (item.requires_avatar && show_skeleton && image == null) {
image = new AvatarImage() { margin_top=2, valign=Align.START, visible=true, allow_gray = false };
image.set_conversation_participant(stream_interactor, conversation, item.jid);
image_content_box.add(image);
image_content_box.reorder_child(image, 0);
}
if (image != null) {
image.visible = this.show_skeleton;
}
if (metadata_header != null) {
metadata_header.visible = this.show_skeleton;
}

4
main/src/ui/conversation_content_view/conversation_view.vala
View file

@ -337,7 +337,11 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
ConversationItemSkeleton lower_skeleton = item_item_skeletons[lower_item];
item_skeleton.show_skeleton = false;
lower_skeleton.last_group_item = false;
} else {
item_skeleton.show_skeleton = true;
}
} else {
item_skeleton.show_skeleton = true;
}
Plugins.MetaConversationItem? upper_item = meta_items.higher(item);