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some app library styling tweaks

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This commit is contained in:
Ashley Wulber 2021-12-09 15:12:37 -05:00
parent 9d1f2c274b
commit 698b68ebb8
3 changed files with 60 additions and 39 deletions
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8
examples/app_library/style.css
View file

@ -1 +1,9 @@
child:hover {
transition: 100ms;
background: #a6a6a6;
}
child {
border-radius: 5px;
}

87
examples/app_library/window/mod.rs
View file

@ -105,10 +105,16 @@ impl Window {
let group_filter_model =
gtk::FilterListModel::new(Some(&search_filter_model), Some(filter).as_ref());
let sorted_model = gtk::SortListModel::new(Some(&group_filter_model), Some(&sorter));
let selection_model = gtk::SingleSelection::new(Some(&sorted_model));
let selection_model = gtk::SingleSelection::builder()
.model(&sorted_model)
.autoselect(false)
.can_unselect(true)
.selected(gtk4::INVALID_LIST_POSITION)
.build();
// Wrap model with selection and pass it to the list view
imp.app_grid_view.set_model(Some(&selection_model));
selection_model.unselect_all();
let group_model = gio::ListStore::new(AppGroup::static_type());
imp.group_model
@ -171,24 +177,30 @@ impl Window {
let window = self.clone().upcast::<gtk::Window>();
let app_grid_view = &imp.app_grid_view;
let group_grid_view = &imp.group_grid_view;
let sorted_model = app_grid_view
let app_selection_model = app_grid_view
.model()
.expect("List view missing selection model")
.downcast::<gtk::SingleSelection>()
.expect("could not downcast listview model to single selection model")
.expect("could not downcast listview model to single selection model");
let app_sorted_model = app_selection_model
.model()
.downcast::<gtk::SortListModel>()
.expect("sorted list model could not be downcast");
let group_filter_model = sorted_model
let app_group_filter_model = app_sorted_model
.model()
.expect("missing model for sort list model.")
.downcast::<gtk::FilterListModel>()
.expect("could not downcast sort list model to filter list model");
let app_filter_model = group_filter_model
let app_filter_model = app_group_filter_model
.model()
.expect("missing model for sort list model.")
.downcast::<gtk::FilterListModel>()
.expect("could not downcast sort list model to filter list model");
let group_selection_model = group_grid_view
.model()
.expect("List view missing selection model")
.downcast::<gtk::SingleSelection>()
.expect("could not downcast listview model to single selection model");
let entry = &imp.entry;
let scroll_window = &imp.group_scroll_window.get();
@ -199,35 +211,34 @@ impl Window {
set_group_scroll_policy(&scroll_window, scroll_list_model.n_items());
}),
);
// Launch the application when an item of the list is activated
app_grid_view.connect_activate(move |grid_view, position| {
let model = grid_view.model().unwrap();
let app_info = model
.item(position)
.unwrap()
.downcast::<gio::DesktopAppInfo>()
.unwrap();
app_selection_model.connect_selected_notify(glib::clone!(@weak window => move |model| {
// on activation change the group filter model to use the app names, and category
let position = model.selected();
println!("selected app {}", position);
// Launch the application when an item of the list is activated
if let Some(item) = model.item(position) {
let app_info = item.downcast::<gio::DesktopAppInfo>().unwrap();
let context = window.display().app_launch_context();
if let Err(err) = app_info.launch(&[], Some(&context)) {
gtk::MessageDialog::builder()
.text(&format!("Failed to start {}", app_info.name()))
.secondary_text(&err.to_string())
.message_type(gtk::MessageType::Error)
.modal(true)
.transient_for(&window)
.build()
.show();
}
let context = grid_view.display().app_launch_context();
if let Err(err) = app_info.launch(&[], Some(&context)) {
let parent_window = grid_view.root().unwrap().downcast::<gtk::Window>().unwrap();
gtk::MessageDialog::builder()
.text(&format!("Failed to start {}", app_info.name()))
.secondary_text(&err.to_string())
.message_type(gtk::MessageType::Error)
.modal(true)
.transient_for(&parent_window)
.build()
.show();
}
});
}));
// on activation change the group filter model to use the app names, and category
group_grid_view.connect_activate(glib::clone!(@weak app_filter_model, @weak window => move |grid_view, position| {
println!("grid view activated.");
let group_model = grid_view.model().unwrap().downcast::<gtk::SingleSelection>()
.expect("could not downcast app group view model to single selection model")
group_selection_model.connect_selected_notify(glib::clone!(@weak app_filter_model, @weak window => move |group_selection_model| {
// on activation change the group filter model to use the app names, and category
let position = group_selection_model.selected();
println!("grid view activated. {}", position);
// group_grid_view.connect_activate(glib::clone!(@weak app_filter_model, @weak window => move |grid_view, position| {
let group_model = group_selection_model
.model()
.downcast::<gio::ListStore>()
.expect("could not downcast app group view selection model to list store model");
@ -270,7 +281,7 @@ impl Window {
]);
dialog.connect_response(
glib::clone!(@weak dialog_entry, @weak group_model => move |dialog, response_type| {
glib::clone!(@weak dialog_entry, @weak group_selection_model, @weak group_model => move |dialog, response_type| {
println!("dialog should be closing...");
let name = dialog_entry.text().to_string();
if response_type == gtk4::ResponseType::Apply && name != "" {
@ -283,6 +294,9 @@ impl Window {
category: "".to_string(),
});
group_model.insert(group_model.n_items() - 1, &new_app_group);
group_selection_model.set_selected(position - 1);
} else {
group_selection_model.set_selected(0);
}
dialog.emit_close();
}),
@ -305,8 +319,7 @@ impl Window {
return;
};
// update the application filter
let model = grid_view.model().unwrap();
let app_info = model
let app_info = group_model
.item(position)
.unwrap()
.downcast::<AppGroup>()
@ -337,11 +350,11 @@ impl Window {
None => false,
}
});
group_filter_model.set_filter(Some(new_filter).as_ref());
app_group_filter_model.set_filter(Some(new_filter).as_ref());
}));
entry.connect_changed(
glib::clone!(@weak app_filter_model, @weak sorted_model => move |search: &gtk::SearchEntry| {
glib::clone!(@weak app_filter_model, @weak app_sorted_model => move |search: &gtk::SearchEntry| {
let search_text = search.text().to_string().to_lowercase();
let new_filter: gtk::CustomFilter = gtk::CustomFilter::new(move |obj| {
let search_res = obj.downcast_ref::<gio::DesktopAppInfo>()
@ -375,7 +388,7 @@ impl Window {
});
app_filter_model.set_filter(Some(new_filter).as_ref());
sorted_model.set_sorter(Some(new_sorter).as_ref());
app_sorted_model.set_sorter(Some(new_sorter).as_ref());
}),
);

4
examples/app_library/window/window.ui
View file

@ -29,7 +29,7 @@
<object class="GtkGridView" id="app_grid_view">
<property name="min-columns">7</property>
<property name="max-columns">7</property>
<property name="single-click-activate">true</property>
<property name="single-click-activate">false</property>
<property name="enable-rubberband">false</property>
</object>
</child>
@ -54,7 +54,7 @@
<object class="GtkGridView" id="group_grid_view">
<property name="min-columns">8</property>
<property name="max-columns">8</property>
<property name="single-click-activate">true</property>
<property name="single-click-activate">false</property>
<property name="enable-rubberband">false</property>
</object>
</child>