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[FL-1092] Make View reusable outside of dispatcher (#396)

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* View: replace direct View to ViewDispatcher link with callback. ViewDispatcher: update View usage. ViewHandler: update View usage, handle update signal.
This commit is contained in:
あく
2021-04-01 15:03:02 +03:00
committed by GitHub
parent 41c3b95f6d
commit 37131dbe12
7 changed files with 80 additions and 22 deletions
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20
applications/sd-filesystem/view_holder.c
View File

@@ -45,7 +45,17 @@ void view_holder_free(ViewHolder* view_holder) {
void view_holder_set_view(ViewHolder* view_holder, View* view) {
furi_assert(view_holder);
if(view_holder->view) {
view_set_update_callback(view_holder->view, NULL);
view_set_update_callback_context(view_holder->view, NULL);
}
view_holder->view = view;
if(view_holder->view) {
view_set_update_callback(view_holder->view, view_holder_update);
view_set_update_callback_context(view_holder->view, view_holder);
}
}
void view_holder_set_free_callback(
@@ -85,6 +95,16 @@ void view_holder_stop(ViewHolder* view_holder) {
view_port_enabled_set(view_holder->view_port, false);
}
void view_holder_update(View* view, void* context) {
furi_assert(view);
furi_assert(context);
ViewHolder* view_holder = context;
if(view == view_holder->view) {
view_port_update(view_holder->view_port);
}
}
static void view_holder_draw_callback(Canvas* canvas, void* context) {
ViewHolder* view_holder = context;
if(view_holder->view) {

6
applications/sd-filesystem/view_holder.h
View File

@@ -87,6 +87,12 @@ void view_holder_start(ViewHolder* view_holder);
*/
void view_holder_stop(ViewHolder* view_holder);
/** View Update Handler
* @param view, View Instance
* @param context, ViewHolder instance
*/
void view_holder_update(View* view, void* context);
#ifdef __cplusplus
}
#endif