perspective_viewer/components/
rows_counter.rs

1// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
2// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
3// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
4// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
5// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
6// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
7// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
8// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
9// ┃ This file is part of the Perspective library, distributed under the terms ┃
10// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
11// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
12
13use yew::prelude::*;
14
15use crate::session::ViewStats;
16use crate::utils::u32Ext;
17
18/// Pure value props: no `Session` handle, no PubSub subscriptions. The parent
19/// (`PanelTab`) passes its panel's `stats` snapshot, refreshed by the root on
20/// that panel's `Session::stats_changed`.
21#[derive(PartialEq, Properties)]
22pub struct RowsCounterProps {
23    pub stats: Option<ViewStats>,
24}
25
26/// Shows a panel's `Table`/`View` dimensions in its `PanelTab` header.
27#[function_component]
28pub fn RowsCounter(props: &RowsCounterProps) -> Html {
29    match props.stats {
30        Some(
31            ViewStats {
32                num_table_cells: Some((tr, tc)),
33                num_view_cells: Some((vr, vc)),
34                is_group_by: true,
35                ..
36            }
37            | ViewStats {
38                num_table_cells: Some((tr, tc)),
39                num_view_cells: Some((vr, vc)),
40                is_filtered: true,
41                ..
42            },
43        ) if vc != tc => {
44            let vrows = vr.to_formatted_string();
45            let nrows = tr.to_formatted_string();
46            let vcols = vc.to_formatted_string();
47            let ncols = tc.to_formatted_string();
48            html! {
49                <span id="rows">
50                    <span>{ vrows }</span>
51                    <span class="total">{ format!(" ({})", nrows) }</span>
52                    <span class="x">{ " / " }</span>
53                    <span>{ vcols }</span>
54                    <span class="total">{ format!(" ({})", ncols) }</span>
55                </span>
56            }
57        },
58
59        Some(
60            ViewStats {
61                num_table_cells: Some((tr, _)),
62                num_view_cells: Some((vr, vc)),
63                is_group_by: true,
64                ..
65            }
66            | ViewStats {
67                num_table_cells: Some((tr, _)),
68                num_view_cells: Some((vr, vc)),
69                is_filtered: true,
70                ..
71            },
72        ) => {
73            let vrows = vr.to_formatted_string();
74            let nrows = tr.to_formatted_string();
75            let vcols = vc.to_formatted_string();
76            html! {
77                <span id="rows">
78                    <span>{ vrows }</span>
79                    <span class="total">{ format!(" ({})", nrows) }</span>
80                    <span class="x">{ " / " }</span>
81                    <span>{ vcols }</span>
82                </span>
83            }
84        },
85
86        Some(ViewStats {
87            num_table_cells: Some((_, tc)),
88            num_view_cells: Some((vr, vc)),
89            ..
90        }) if vc != tc => {
91            let vrows = vr.to_formatted_string();
92            let vcols = vc.to_formatted_string();
93            let ncols = tc.to_formatted_string();
94            html! {
95                <span id="rows">
96                    <span>{ vrows }</span>
97                    <span class="x">{ " / " }</span>
98                    <span>{ vcols }</span>
99                    <span class="total">{ format!(" ({})", ncols) }</span>
100                </span>
101            }
102        },
103
104        Some(ViewStats {
105            num_table_cells: Some((tr, tc)),
106            ..
107        }) => {
108            let nrows = tr.to_formatted_string();
109            let ncols = tc.to_formatted_string();
110            html! {
111                <span id="rows">
112                    <span>{ nrows }</span>
113                    <span class="x">{ " / " }</span>
114                    <span>{ ncols }</span>
115                </span>
116            }
117        },
118        Some(ViewStats {
119            num_table_cells: None,
120            ..
121        }) => html! { <span /> },
122        None => html! { <span /> },
123    }
124}
perspective_viewer/components/rows_counter.rs

perspective_viewer/components/
rows_counter.rs
