adding reusable prompt component

app/mobile/App.js

@@ -12,15 +12,18 @@ import { RingContextProvider } from 'context/RingContext'
 import { ChannelContextProvider } from 'context/ChannelContext';
 import { SafeAreaProvider, SafeAreaView } from 'react-native-safe-area-context';
 import { ConversationContextProvider } from 'context/ConversationContext';
+import { DisplayContextProvider } from 'context/DisplayContext';
 import { LogBox } from 'react-native';
 import { Root } from 'src/root/Root';
 import { Access } from 'src/access/Access';
 import { Dashboard } from 'src/dashboard/Dashboard';
 import { Session } from 'src/session/Session';
+import { Prompt } from 'utils/Prompt';
 import ReceiveSharingIntent from 'react-native-receive-sharing-intent';
 import { Platform, PermissionsAndroid } from 'react-native';
 import { initUnifiedPush } from 'react-native-unifiedpush-connector';
 
+
 // silence warning: Sending `onAnimatedValueUpdate` with no listeners registered
 //LogBox.ignoreLogs(['Sending']);
 
@@ -58,6 +61,7 @@ export default function App() {
               <AccountContextProvider>
                 <ProfileContextProvider>
                   <ConversationContextProvider>
+                    <DisplayContextProvider>
                       <AppContextProvider>
                         <SafeAreaProvider>
                           <NativeRouter>
@@ -70,9 +74,11 @@ export default function App() {
                               <Route path="/create" element={ <Access mode="create" /> } />
                               <Route path="/session" element={ <Session sharing={sharing} clearSharing={clearSharing} /> } />
                             </Routes>
+                            <Prompt />
                           </NativeRouter>
                         </SafeAreaProvider>
                       </AppContextProvider>
+                    </DisplayContextProvider>
                   </ConversationContextProvider>
                 </ProfileContextProvider>
               </AccountContextProvider>

app/mobile/src/context/DisplayContext.js

@@ -0,0 +1,14 @@
+import { createContext } from 'react';
+import { useDisplayContext } from './useDisplayContext.hook';
+
+export const DisplayContext = createContext({});
+
+export function DisplayContextProvider({ children }) {
+  const { state, actions } = useDisplayContext();
+  return (
+    <DisplayContext.Provider value={{ state, actions }}>
+      {children}
+    </DisplayContext.Provider>
+  );
+}
+

app/mobile/src/context/useDisplayContext.hook.js

@@ -0,0 +1,26 @@
+import { useEffect, useContext, useState, useRef } from 'react';
+
+export function useDisplayContext() {
+  const [state, setState] = useState({
+    modal: false,
+    modalTitle: null,
+    modalCancel: null,
+    modalOk: null,
+  });
+
+  const updateState = (value) => {
+    setState((s) => ({ ...s, ...value }))
+  }
+
+  const actions = {
+    showModal: (modalTitle, modalCancel, modalOk) => {
+      updateState({ modal: true, modalTitle, modalCancel, modalOk });
+    },
+    hideModal: () => {
+      updateState({ modal: false });
+    },
+  };
+
+  return { state, actions }
+}
+

app/mobile/src/session/settings/Settings.jsx

@@ -207,7 +207,7 @@ export function Settings() {
 
         <Text style={styles.label}>{ state.strings.account }</Text>
         <View style={styles.group}>
-          <TouchableOpacity style={styles.entry} activeOpacity={1} onPress={actions.showLogout}>
+          <TouchableOpacity style={styles.entry} activeOpacity={1} onPress={actions.promptLogout}>
             <View style={styles.icon}>
               <MatIcons name="logout" size={20} color={Colors.linkText} />
             </View>
@@ -466,28 +466,6 @@ export function Settings() {
           </BlurView>
         </Modal>
 
-        <Modal
-          animationType="fade"
-          transparent={true}
-          visible={state.logout}
-          supportedOrientations={['portrait', 'landscape']}
-          onRequestClose={actions.hideLogout}
-        >
-          <BlurView style={styles.modalOverlay} blurType={Colors.overlay} blurAmount={2} reducedTransparencyFallbackColor="black">
-            <View style={styles.modalContainer}>
-              <Text style={styles.modalHeader}>{ state.strings.loggingOut }</Text>
-              <View style={styles.buttons}>
-                <TouchableOpacity style={styles.cancelButton} activeOpacity={1} onPress={actions.hideLogout}>
-                  <Text style={styles.enabledButtonText}>{ state.strings.cancel }</Text>
-                </TouchableOpacity>
-                <TouchableOpacity style={styles.promptButton} activeOpacity={1} onPress={logout}>
-                  <Text style={styles.enabledButtonText}>{ state.strings.confirmLogout }</Text>
-                </TouchableOpacity>
-              </View>
-            </View>
-          </BlurView>
-        </Modal>
- 
         <Modal
           animationType="fade"
           transparent={true}

app/mobile/src/session/settings/useSettings.hook.js

@@ -5,6 +5,7 @@ import { AccountContext } from 'context/AccountContext';
 import { CardContext } from 'context/CardContext';
 import { AppContext } from 'context/AppContext';
 import { generateSeal, updateSeal, unlockSeal } from 'context/sealUtil';
+import { DisplayContext } from 'context/DisplayContext';
 
 export function useSettings() {
 
@@ -12,6 +13,7 @@ export function useSettings() {
   const account = useContext(AccountContext);
   const app = useContext(AppContext);
   const card = useContext(CardContext);
+  const display = useContext(DisplayContext);
 
   const debounce = useRef(null);
   const checking = useRef(null);
@@ -30,7 +32,6 @@ export function useSettings() {
     confirm: null,
     delete: null,
     
-    logout: false,
     editSeal: false,
     sealEnabled: false,
     sealUnlocked: false,
@@ -199,11 +200,12 @@ export function useSettings() {
     hideDelete: () => {
       updateState({ delete: false });
     },
-    showLogout: () => {
+    promptLogout: () => {
-      updateState({ logout: true });
+      display.actions.showModal(
-    },
+        state.strings.loggingOut,
-    hideLogout: () => {
+        { label: state.strings.cancel },
-      updateState({ logout: false });
+        { label: state.strings.confirmLogout, action: app.actions.logout }
+      );
     },
     showEditSeal: () => {
       updateState({ editSeal: true, sealPassword: '', hidePassword: true, hideConfirm: true,

app/mobile/src/utils/Prompt.jsx

@@ -0,0 +1,46 @@
+import { useContext } from 'react';
+import { Modal, View, Text, TouchableOpacity } from 'react-native';
+import { DisplayContext } from 'context/DisplayContext';
+import { BlurView } from "@react-native-community/blur";
+import { styles } from './Prompt.styled';
+import { Colors } from 'constants/Colors';
+
+export function Prompt() {
+  const display = useContext(DisplayContext);
+
+  const okModal = () => {
+    if (display.state.modalOk.action) {
+      display.state.modalOk.action();
+    }
+    display.actions.hideModal();
+  }
+
+  return (
+    <Modal
+      animationType="fade"
+      transparent={true}
+      visible={display.state.modal}
+      supportedOrientations={['portrait', 'landscape']}
+      onRequestClose={display.actions.hideModal}
+    >
+      <BlurView style={styles.modalOverlay} blurType={Colors.overlay} blurAmount={2} reducedTransparencyFallbackColor="black">
+        <View style={styles.modalContainer}>
+          <Text style={styles.modalHeader}>{ display.state.modalTitle }</Text>
+          <View style={styles.modalButtons}>
+            { display.state.modalCancel && (
+              <TouchableOpacity style={styles.cancelButton} activeOpacity={1} onPress={display.actions.hideModal}>
+                <Text style={styles.cancelButtonText}>{ display.state.modalCancel.label }</Text>
+              </TouchableOpacity>
+            )}
+            { display.state.modalOk && (
+              <TouchableOpacity style={styles.okButton} activeOpacity={1} onPress={okModal}>
+                <Text style={styles.okButtonText}>{ display.state.modalOk.label }</Text>
+              </TouchableOpacity>
+            )}
+          </View>
+        </View>
+      </BlurView>
+    </Modal>
+  );
+}
+

app/mobile/src/utils/Prompt.styled.js

@@ -0,0 +1,91 @@
+import { StyleSheet } from 'react-native';
+import { Colors } from 'constants/Colors';
+
+export const styles = StyleSheet.create({
+  modalOverlay: {
+    display: 'flex',
+    width: '100%',
+    height: '100%',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  modalContainer: {
+    backgroundColor: Colors.modalBase,
+    width: '80%',
+    maxWidth: 400,
+    display: 'flex',
+    alignItems: 'center',
+    borderRadius: 8,
+  },
+  modalHeader: {
+    fontSize: 18,
+    paddingTop: 16,
+    color: Colors.labelText,
+    fontFamily: 'Roboto',
+  },
+  modalDescription: {
+    textAlign: 'center',
+    fontSize: 14,
+    color: Colors.descriptionText,
+    paddingLeft: 16,
+    paddingRight: 16,
+    paddingBottom: 16,
+  },
+  closeButton: {
+    marginTop: 8,
+    marginBottom: 16,
+    marginRight: 16,
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 32,
+    paddingRight: 32,
+    borderRadius: 4,
+    borderWidth: 1,
+    borderColor: Colors.cancelButton,
+    backgroundColor: Colors.closeButton,
+  },
+  closeButtonText: {
+    color: Colors.closeButtonText,
+    fontFamily: 'Roboto',
+  },
+  cancelButton: {
+    marginTop: 8,
+    marginBottom: 16,
+    marginRight: 16,
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 32,
+    paddingRight: 32,
+    borderRadius: 4,
+    backgroundColor: Colors.cancelButton,
+  },
+  cancelButtonText: {
+    color: Colors.cancelButtonText,
+    fontFamily: 'Roboto',
+  },
+  okButton: {
+    marginTop: 8,
+    marginBottom: 16,
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 32,
+    paddingRight: 32,
+    borderRadius: 4,
+    backgroundColor: Colors.primaryButton,
+  },
+  okButtonText: {
+    color: Colors.primaryButtonText,
+    fontFamily: 'Roboto',
+  },
+  modalButtons: {
+    width: '100%',
+    paddingLeft: 16,
+    paddingRight: 16,
+    paddingTop: 16,
+    display: 'flex',
+    alignItems: 'flex-end',
+    justifyContent: 'flex-end',
+    flexDirection: 'row',
+  },
+});
+