below-view 0.9.0

// Copyright (c) Facebook, Inc. and its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;
use crate::filter_popup;

// Sort by selected column
make_event_controller!(
    SortByColumn,
    "sort",
    "s",
    vec![Event::Char('S')],
    |view: &mut StatsView<T>, cmd_vec: &[&str]| {
        let (sort_res, title) = if cmd_vec.len() > 1 {
            let mut state = view.state.borrow_mut();
            let selection = cmd_vec[1..].join(" ");
            let sort_res = state.set_sort_string(&selection, &mut view.reverse_sort);
            (sort_res, selection)
        } else {
            let tab_view = view.get_tab_view();
            let tab = tab_view.get_cur_selected();
            let title_view = view.get_title_view();
            let title_idx = title_view.current_selected;
            let title = title_view.get_cur_selected().to_string();
            let sort_res = view.state.borrow_mut().set_sort_tag_from_tab_idx(
                tab,
                title_idx,
                &mut view.reverse_sort,
            );
            (sort_res, title)
        };

        if !sort_res {
            view.get_cmd_palette()
                .set_alert(&format!("\"{}\" is not sortable currently.", title.trim()));
        }
    },
    |c: &mut Cursive, _cmd_vec: &[&str]| {
        StatsView::<T>::refresh_myself(c);
    }
);

// Trigger filter popup
make_event_controller!(
    FilterPopup,
    "filter",
    "f",
    vec![Event::Char('/')],
    |_view: &mut StatsView<T>, _cmd_vec: &[&str]| {},
    |c: &mut Cursive, cmd_vec: &[&str]| {
        let (state, title_idx, title_name, tab) = {
            let mut view = StatsView::<T>::get_view(c);
            let title_view = view.get_title_view();
            (
                view.state.clone(),
                title_view.current_selected,
                title_view.get_cur_selected().to_owned(),
                view.get_tab_view().get_cur_selected().clone(),
            )
        };
        // don't enable str filter for unsupported fields
        if state
            .borrow()
            .is_filter_supported_from_tab_idx(&tab, title_idx)
        {
            // set filter to cp
            if cmd_vec.len() > 1 {
                let text = cmd_vec[1..].join(" ");
                state
                    .borrow_mut()
                    .set_filter_from_tab_idx(&tab, title_idx, Some(text.clone()));
                StatsView::<T>::cp_filter(c, Some((title_name, text)));
                StatsView::<T>::refresh_myself(c);
            } else {
                c.add_layer(filter_popup::new(
                    state,
                    StatsView::<T>::refresh_myself,
                    tab,
                    title_idx,
                    title_name,
                ));
            }
        }
    }
);

// Clear filter
make_event_controller!(
    ClearFilter,
    "clear_filter",
    "cf",
    vec![Event::CtrlChar('l')],
    |_view: &mut StatsView<T>, _cmd_vec: &[&str]| {},
    |c: &mut Cursive, _cmd_vec: &[&str]| {
        let state = StatsView::<T>::get_view(c).state.clone();
        state.borrow_mut().set_filter_from_tab_idx("", 0, None); // clear filter
        StatsView::<T>::cp_filter(c, None);
        StatsView::<T>::refresh_myself(c);
    }
);