Merge pull request #119 from SuperNETorg/multiple-toasts

Toaster component - enable multiple toasts

react/src/actions/actionCreators.js

@@ -51,16 +51,6 @@ try {
   Config = _config;
 }
 
-export function triggerToaster(display, message, title, _type) {
-  return {
-    type: storeType.TOASTER_MESSAGE,
-    display,
-    message,
-    title,
-    _type,
-  }
-}
-
 export function changeActiveAddress(address) {
   return {
     type: storeType.DASHBOARD_ACTIVE_ADDRESS,
@@ -176,6 +166,24 @@ export function toggleSendReceiveCoinFormsState() {
   }
 }
 
+export function triggerToaster(display, message, title, _type) {
+  return {
+    type: storeType.ADD_TOASTER_MESSAGE,
+    display,
+    message,
+    title,
+    _type,
+  }
+}
+
+// triggers removing of the toast with the provided toastId
+export function dismissToaster(toastId) {
+  return {
+    type: storeType.REMOVE_TOASTER_MESSAGE,
+    toastId: toastId
+  }
+}
+
 export function toggleAddcoinModalState(display, isLogin) {
   return {
     type: storeType.DISPLAY_ADDCOIN_MODAL,
@@ -250,9 +258,9 @@ export function toggleAddcoinModal(display, isLogin) {
   }
 }
 
-export function dismissToasterMessage() {
+export function dismissToasterMessage(toastId) {
   return dispatch => {
-    dispatch(triggerToaster(false))
+    dispatch(dismissToaster(toastId))
   }
 }
 

react/src/actions/storeType.js

@@ -1,4 +1,5 @@
-export const TOASTER_MESSAGE = 'TOASTER_MESSAGE';
+export const ADD_TOASTER_MESSAGE = 'ADD_TOASTER_MESSAGE';
+export const REMOVE_TOASTER_MESSAGE = 'REMOVE_TOASTER_MESSAGE';
 export const DISPLAY_ADDCOIN_MODAL = 'DISPLAY_ADDCOIN_MODAL';
 export const GET_ACTIVE_COINS = 'GET_ACTIVE_COINS';
 export const LOGIN = 'LOGIN';

react/src/actions/walletAuth.js

@@ -3,7 +3,8 @@ import { translate } from '../translate/translate';
 import {
   triggerToaster,
   Config,
-  getMainAddressState
+  getMainAddressState,
+  updateErrosStack
 } from './actionCreators';
 import {
   logGuiHttp,

react/src/components/toaster/toaster-item.js

@@ -0,0 +1,79 @@
+import React from "react";
+import {dismissToasterMessage} from "../../actions/actionCreators";
+import Store from "../../store";
+
+// each toast will be displayed for 5 seconds
+const DISPLAY_LENGTH_MILLIS = 5000;
+
+/**
+ * Displays one toast message
+ * each messages has a type, title and a content message
+ */
+class ToasterItem extends React.Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      display: false,
+      message: null,
+      type: null,
+      title: null
+    };
+
+    this.dismissToast = this.dismissToast.bind(this);
+
+    this.timeoutHandler = null;
+  }
+
+  componentWillReceiveProps(props) {
+    if (props &&
+      props.message &&
+      props.display) {
+      this.setState({
+        message: props.message,
+        display: props.display,
+        type: props._type,
+        title: props.title,
+        toastId: props.toastId
+      });
+    } else {
+      this.setState({
+        display: false,
+        message: null,
+        type: null,
+        title: null,
+        toastId: null
+      });
+    }
+  }
+
+  dismissToast(toastId) {
+    Store.dispatch(dismissToasterMessage(toastId));
+  }
+
+  renderToast() {
+    // ensure that setTimeout is called only once for each toast message
+    if (!this.timeoutHandler) {
+      this.timeoutHandler = setTimeout(() => {
+        this.dismissToast(this.state.toastId);
+      }, DISPLAY_LENGTH_MILLIS);
+    }
+
+    return (
+      <div className={ 'toast toast-' + this.state.type }>
+        <button className="toast-close-button" role="button"
+                onClick={ () => this.dismissToast(this.state.toastId) }>×
+        </button>
+        <div className="toast-title">{ this.state.title }</div>
+        <div className="toast-message">{ this.state.message }</div>
+      </div>
+    );
+  }
+
+  render() {
+    return (this.state.message && this.state.display) ?
+      this.renderToast() : null;
+  }
+}
+
+export default ToasterItem;

react/src/components/toaster/toaster.js

@@ -1,70 +1,60 @@
-import React from 'react';
-import { dismissToasterMessage } from '../../actions/actionCreators';
-import Store from '../../store';
+import React from "react";
+import {dismissToasterMessage} from "../../actions/actionCreators";
+import Store from "../../store";
+import ToasterItem from "./toaster-item";
 
+/**
+ * Container component used for creating multiple toasts
+ */
 class Toaster extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
-      display: false,
-      message: null,
-      type: null,
-      title: null,
+      toasts: []
     };
-    this.dismissToast = this.dismissToast.bind(this);
+    this.toastId = 0;
   }
 
   componentWillReceiveProps(props) {
     if (props &&
-        props.message &&
-        props.display) {
+      props.toasts) {
       this.setState({
-        message: props.message,
-        display: props.display,
-        type: props.type,
-        title: props.title,
+        toasts: props.toasts,
+        toastId: props.toasts.length
       });
     } else {
       this.setState({
-        display: false,
-        message: null,
-        type: null,
-        title: null,
+        toasts: [],
+        toastId: 0
       });
     }
   }
 
-  dismissToast() {
-    Store.dispatch(dismissToasterMessage());
+  dismissToast(toastId) {
+    Store.dispatch(dismissToasterMessage(toastId));
   }
 
-  // TODO: multiple toasts
-  renderToast() {
-    setTimeout(() => {
-      Store.dispatch(dismissToasterMessage());
-    }, 5000);
-
+  // render all current toasts
+  render() {
     return (
-      <div className="toaster">
-        <div
-          id="toast-container"
-          className="single-toast toast-bottom-right"
-          aria-live="polite"
-          role="alert">
-          <div className={ 'toast toast-' + this.state.type }>
-            <button className="toast-close-button" role="button" onClick={ this.dismissToast }>×</button>
-            <div className="toast-title">{ this.state.title }</div>
-            <div className="toast-message">{ this.state.message }</div>
-          </div>
-        </div>
+      <div id="toast-container"
+           className="single-toast toast-bottom-right"
+           aria-live="polite"
+           role="alert">
+        {this.state.toasts
+          .map((toast) => {
+            // sets the toastId for all new toasts
+            if (!toast.toastId) {
+              toast.toastId = this.toastId++;
+            }
+
+            return (
+              <ToasterItem key={toast.toastId} {...toast} />
+            );
+          })}
       </div>
     );
   }
-
-  render() {
-    return (this.state.message && this.state.display) ?
-      this.renderToast() : null;
-  }
 }
 
-export default Toaster;
+export default Toaster;

react/src/reducers/toaster.js

@@ -1,21 +1,24 @@
 import {
-  TOASTER_MESSAGE
+  ADD_TOASTER_MESSAGE,
+  REMOVE_TOASTER_MESSAGE
 } from '../actions/storeType';
 
 export function toaster(state = {
-	display: false,
-	message: null,
-	title: null,
-	type: null,
+  toasts: [],
 }, action) {
+  if (state === null) state = {toasts: []};
   switch (action.type) {
-    case TOASTER_MESSAGE:
-      return Object.assign({}, state, {
-      	display: action.display,
-      	message: action.message,
-      	title: action.title,
-      	type: action._type,
-      });
+    case ADD_TOASTER_MESSAGE:
+      return {
+        ...state,
+        toasts: [...state.toasts, action]
+      };
+    case REMOVE_TOASTER_MESSAGE:
+      // filter out the toastId that should be removed
+      return {
+        ...state,
+        toasts: state.toasts.filter(t => t.toastId !== action.toastId)
+      };
     default:
       return state;
   }