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Fixes File manager freezing on absent or empty SD

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This commit is contained in:
euquiq 2020-07-05 00:33:53 -03:00
parent 645a781ac2
commit 87cc3c89d5
1 changed files with 70 additions and 63 deletions
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127
firmware/application/apps/ui_fileman.cpp
View File

@ -92,31 +92,37 @@ FileManBaseView::FileManBaseView(
) : nav_ (nav),
extension_filter { filter }
{
load_directory_contents(current_path);
if (!entry_list.size())
empty_root = true;
add_children({
&labels,
&text_current,
&button_exit
});
menu_view.on_left = [&nav, this]() {
load_directory_contents(get_parent_dir());
refresh_list();
};
button_exit.on_select = [this, &nav](Button&) {
nav.pop();
};
};
if (!sdcIsCardInserted(&SDCD1)) {
empty_root=true;
text_current.set("NO SD CARD!");
} else {
load_directory_contents(current_path);
if (!entry_list.size())
{
empty_root = true;
text_current.set("EMPTY SD CARD!");
} else {
menu_view.on_left = [&nav, this]() {
load_directory_contents(get_parent_dir());
refresh_list();
};
}
}
}
void FileManBaseView::focus() {
if (empty_root) {
button_exit.focus();
nav_.display_modal("Error", "No files in root.", ABORT, nullptr);
} else {
menu_view.focus();
}
@ -190,7 +196,6 @@ void FileManBaseView::refresh_list() {
nav_.pop();
});
}
FileSaveView::FileSaveView(
NavigationView& nav
) : FileManBaseView(nav)
@ -271,57 +276,59 @@ FileManagerView::FileManagerView(
NavigationView& nav
) : FileManBaseView(nav, "")
{
on_refresh_widgets = [this](bool v) {
refresh_widgets(v);
};
if (!empty_root) {
on_refresh_widgets = [this](bool v) {
refresh_widgets(v);
};
add_children({
&menu_view,
&labels,
&text_date,
&button_rename,
&button_new_dir,
&button_delete
});
menu_view.on_highlight = [this]() {
text_date.set(to_string_FAT_timestamp(file_created_date(get_selected_path())));
};
refresh_list();
on_select_entry = [this]() {
if (entry_list[menu_view.highlighted_index()].is_directory) {
load_directory_contents(get_selected_path());
refresh_list();
} else
button_rename.focus();
};
button_new_dir.on_select = [this, &nav](Button&) {
name_buffer.clear();
text_prompt(nav, name_buffer, max_filename_length, [this](std::string& buffer) {
make_new_directory(current_path.string() + '/' + buffer);
load_directory_contents(current_path);
refresh_list();
add_children({
&menu_view,
&labels,
&text_date,
&button_rename,
&button_new_dir,
&button_delete
});
};
button_rename.on_select = [this, &nav](Button&) {
name_buffer = entry_list[menu_view.highlighted_index()].entry_path.filename().string().substr(0, max_filename_length);
on_rename(nav);
};
menu_view.on_highlight = [this]() {
text_date.set(to_string_FAT_timestamp(file_created_date(get_selected_path())));
};
button_delete.on_select = [this, &nav](Button&) {
// Use display_modal ?
nav.push<ModalMessageView>("Delete", "Delete " + entry_list[menu_view.highlighted_index()].entry_path.filename().string() + "\nAre you sure?", YESNO,
[this](bool choice) {
if (choice)
on_delete();
}
);
};
refresh_list();
on_select_entry = [this]() {
if (entry_list[menu_view.highlighted_index()].is_directory) {
load_directory_contents(get_selected_path());
refresh_list();
} else
button_rename.focus();
};
button_new_dir.on_select = [this, &nav](Button&) {
name_buffer.clear();
text_prompt(nav, name_buffer, max_filename_length, [this](std::string& buffer) {
make_new_directory(current_path.string() + '/' + buffer);
load_directory_contents(current_path);
refresh_list();
});
};
button_rename.on_select = [this, &nav](Button&) {
name_buffer = entry_list[menu_view.highlighted_index()].entry_path.filename().string().substr(0, max_filename_length);
on_rename(nav);
};
button_delete.on_select = [this, &nav](Button&) {
// Use display_modal ?
nav.push<ModalMessageView>("Delete", "Delete " + entry_list[menu_view.highlighted_index()].entry_path.filename().string() + "\nAre you sure?", YESNO,
[this](bool choice) {
if (choice)
on_delete();
}
);
};
}
}
}