Add and rewire actions

@@ -5,7 +5,7 @@ use data::icons::*;
 use js_sys::JsString;
 use log::Level;
 use mogwai::prelude::*;
-use web_sys::{RequestInit, RequestMode, Request, Response, MouseEvent};
+use web_sys::{RequestInit, RequestMode, Request, Response};
 use std::panic;
 use wasm_bindgen::prelude::*;
 
@@ -14,6 +14,8 @@ enum AppLogic {
     Update,
     Toggle,
     Store,
+    Select(Option<i32>),
+    Discard,
 }
 
 fn md_to_html(source: &str) -> String {
@@ -167,6 +169,15 @@ async fn editor_logic( mut rx_logic: broadcast::Receiver<AppLogic>
                                      . await.unwrap(),
                 };
             },
+            AppLogic::Discard => {
+                set_md(md.content.as_str());
+                update();
+            },
+            AppLogic::Select(id) => {
+                md = md_from_db(id).await;
+                set_md(md.content.as_str());
+                update();
+            },
         }
     }
 }
@@ -176,13 +187,13 @@ fn editor_view( tx_logic: broadcast::Sender<AppLogic>
               , tx_dom: broadcast::Sender<Dom>
               ) -> ViewBuilder<Dom>
 {
-    let ns = "http://www.w3.org/2000/svg";
-
     let input_filter = tx_logic
                      . sink()
                      . contra_map(|_| AppLogic::Update);
     let store_filter = tx_logic
                      . sink()
+                     . contra_map(|_| AppLogic::Store);
+                     /* keep as example how to handle concrete events. ==
                      . contra_filter_map(|e :DomEvent| {
                          if let Either::Left(e) = e.clone_inner() {
                              let e = e.dyn_into::<MouseEvent>().unwrap();
@@ -194,9 +205,16 @@ fn editor_view( tx_logic: broadcast::Sender<AppLogic>
                              None
                          }
                      });
+                     == */
     let toggle_filter = tx_logic
                       . sink()
                       . contra_map(|_| AppLogic::Toggle);
+    let select_filter = tx_logic
+                      . sink()
+                      . contra_map(|_e| AppLogic::Select(None));
+    let discard_filter = tx_logic
+                       . sink()
+                       . contra_map(|_| AppLogic::Discard);
 
     builder! {
         <div class="input"
@@ -206,13 +224,13 @@ fn editor_view( tx_logic: broadcast::Sender<AppLogic>
             <div contenteditable="true"
                  style:cursor="text"
                  style:display=("none", rx_view)>
-                <pre on:click=store_filter></pre>
+                <pre></pre>
             </div>
             <div>
                 <div>
-                    <button>{select_icon()}</button>
-                    <button>{save_icon()}</button>
-                    <button>{discard_icon()}</button>
+                    <button on:click=select_filter>{select_icon()}</button>
+                    <button on:click=store_filter>{save_icon()}</button>
+                    <button on:click=discard_filter>{discard_icon()}</button>
                     <button on:click=toggle_filter>{edit_icon()}</button>
                 </div>
                 <div></div>