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Implement Into ContentState types.

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This commit is contained in:
Jordan Petridis 2017-12-07 11:14:12 +02:00
parent 6801d0b1d1
commit 41b0a36b81
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GPG Key ID: CEABAD9F5683B9A6
1 changed files with 24 additions and 33 deletions
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57
hammond-gtk/src/content.rs
View File

@ -74,19 +74,20 @@ struct WidgetsView {
content: Content
}
impl Empty {
fn into_podcasts(self) -> Result<PodcastsView, Empty> {
if self.content.podcasts.flowbox.get_children().is_empty() {
return Err(self);
}
#[derive(Debug)]
pub enum ContentState {
empty(Empty),
pop(PodcastsView),
pd(WidgetsView),
}
impl Into<PodcastsView> for Empty {
fn into(self) -> PodcastsView {
self.content.stack.set_visible_child_name("podcasts");
Ok(
PodcastsView {
content: self.content
}
)
PodcastsView {
content: self.content
}
}
}
@ -94,22 +95,17 @@ impl UpdateView for Empty {
fn update(&mut self) {}
}
impl PodcastsView {
fn into_empty(self) -> Result<Empty, PodcastsView> {
if !self.content.podcasts.flowbox.get_children().is_empty() {
return Err(self);
}
impl Into<Empty> for PodcastsView {
fn into(self) -> Empty {
self.content.stack.set_visible_child_name("empty");
Ok(
Empty {
content: self.content
}
)
Empty {
content: self.content
}
}
}
fn into_widget(self) -> WidgetsView {
impl Into<WidgetsView> for PodcastsView {
fn into(self) -> WidgetsView {
self.content.stack.set_visible_child_name("widget");
WidgetsView {
@ -125,15 +121,17 @@ impl UpdateView for PodcastsView {
}
}
impl WidgetsView {
fn into_podcasts(self) -> PodcastsView {
impl Into<PodcastsView> for WidgetsView {
fn into(self) -> PodcastsView {
self.content.stack.set_visible_child_name("podcasts");
PodcastsView {
content: self.content
}
}
}
fn into_empty(self) -> Empty {
impl Into<Empty> for WidgetsView {
fn into(self) -> Empty {
self.content.stack.set_visible_child_name("empty");
Empty {
content: self.content
@ -152,13 +150,6 @@ impl UpdateView for WidgetsView {
}
}
#[derive(Debug)]
pub enum ContentState {
empty(Empty),
pop(PodcastsView),
pd(WidgetsView),
}
impl ContentState {
pub fn new() -> ContentState {
let content = Content::new();