From a5bea53db29970b2aeb42ff7b23f151b13b6f9b3 Mon Sep 17 00:00:00 2001
From: akshay1992kalbhor <akshay1992kalbhor@gmail.com>
Date: Tue, 18 May 2021 22:25:05 +0530
Subject: [PATCH] Make the show/hide layer buttons work (#118) (#127)

---
 core/document/src/document.rs     | 8 ++++++++
 core/document/src/operation.rs    | 3 +++
 core/editor/src/dispatcher/mod.rs | 6 +++++-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/core/document/src/document.rs b/core/document/src/document.rs
index d5dcc4a2..0216f0b0 100644
--- a/core/document/src/document.rs
+++ b/core/document/src/document.rs
@@ -300,6 +300,14 @@ impl Document {
 				let children = self.layer_panel(path.as_slice())?;
 				Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::ExpandFolder { path, children }])
 			}
+			Operation::ToggleVisibility { path } => {
+				let _ = self.layer_mut(&path).map(|layer| {
+					layer.visible = !layer.visible;
+					layer.cache_dirty = true;
+				});
+				let children = self.layer_panel(&path.as_slice()[..path.len() - 1])?;
+				Some(vec![DocumentResponse::ExpandFolder { path: vec![], children }])
+			}
 		};
 		Ok(responses)
 	}
diff --git a/core/document/src/operation.rs b/core/document/src/operation.rs
index 01cc3479..725127d5 100644
--- a/core/document/src/operation.rs
+++ b/core/document/src/operation.rs
@@ -68,4 +68,7 @@ pub enum Operation {
 	DiscardWorkingFolder,
 	ClearWorkingFolder,
 	CommitTransaction,
+	ToggleVisibility {
+		path: Vec<LayerId>,
+	},
 }
diff --git a/core/editor/src/dispatcher/mod.rs b/core/editor/src/dispatcher/mod.rs
index 83485c19..6483b106 100644
--- a/core/editor/src/dispatcher/mod.rs
+++ b/core/editor/src/dispatcher/mod.rs
@@ -37,7 +37,11 @@ impl Dispatcher {
 				editor_state.tool_state.document_tool_data.mouse_state.position = *pos;
 			}
 			Event::ToggleLayerVisibility(path) => {
-				log::debug!("Toggling layer visibility not yet implemented in the Editor Library");
+				let document_responses = self.dispatch_operations(&mut editor_state.document, vec![Operation::ToggleVisibility { path: path.clone() }]);
+				self.dispatch_response(ToolResponse::UpdateCanvas {
+					document: editor_state.document.render_root(),
+				});
+				self.dispatch_responses(document_responses);
 			}
 			Event::KeyUp(_key) => (),
 			Event::KeyDown(key) => {