Prettify top capacity page

nervosnetwork · May 29, 2019 · d1d2fae · d1d2fae
1 parent d0312b0
commit d1d2fae
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Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/src/subcommands/tui/mod.rs b/src/subcommands/tui/mod.rs
@@ -24,7 +24,7 @@ use ckb_core::service::Request;
 use super::wallet::{IndexController, IndexRequest, IndexResponse};
 use crate::utils::printer::Printable;
 use state::{start_rpc_thread, State, SummaryInfo};
-use util::{ts_now, App, Event, Events, TabsState};
+use util::{human_capacity, ts_now, App, Event, Events, TabsState};
 use widgets::List;
 
 pub struct TuiSubCommand {
@@ -464,7 +464,11 @@ fn render_top_capacity<B: Backend>(index: &IndexController, ctx: RenderContext<B
                             .map(|s| s.as_str())
                             .unwrap_or("null")
                     )),
-                    Text::raw(format!("  [capacity]: {}", result.capacity)),
+                    Text::raw(format!(
+                        "  [capacity]: {} ({})",
+                        result.capacity,
+                        human_capacity(result.capacity)
+                    )),
                 ]
             });
             List::new(lines).render(ctx.frame, top_capacity_chunks[0]);

diff --git a/src/subcommands/tui/util.rs b/src/subcommands/tui/util.rs
@@ -13,6 +13,17 @@ pub fn ts_now() -> u64 {
         .as_millis() as u64
 }
 
+pub fn human_capacity(value: u64) -> String {
+    let value_f64 = value as f64 / 10000.0 / 10000.0;
+    if value_f64 >= (1024.0 * 1024.0) {
+        format!("{:.2}MCKB", value_f64 / 1024.0 / 1024.0)
+    } else if value_f64 >= 1024.0 {
+        format!("{:.2}KCKB", value_f64 / 1024.0)
+    } else {
+        format!("{:.1}CKB", value_f64)
+    }
+}
+
 pub struct App {
     pub(crate) menu_active: bool,
     pub(crate) tabs: TabsState,