Resolve "Add Category Modal"

app/(tabs)/budget/_layout.tsx

@@ -1,16 +1,10 @@
 import { Stack } from "expo-router";
-import { useTheme } from "../../contexts/ThemeContext";
 
 export default function _Layout() {
-    const { colors } = useTheme();
     return (
-        <Stack initialRouteName="index" screenOptions={{
+        <Stack initialRouteName="index" screenOptions={{headerShown: false}}>
-            headerShown: false
-          }}>
             <Stack.Screen name="index"/>
-            <Stack.Screen 
+            <Stack.Screen name="addCategory" options={{presentation: "modal"}}/>
-                name="addCategory" 
-                options={{presentation: "modal"}}/>
         </Stack>
     );
 }

app/(tabs)/budget/addCategory.tsx

@@ -1,8 +1,86 @@
+import { router, useLocalSearchParams } from "expo-router";
+import { useState } from "react";
+import { SafeAreaView, StyleSheet, Text, TextInput, View } from "react-native";
+import { CustomColorPicker, NavigationButton, TypeSelectorSwitch } from "../../../components";
+import { useTheme } from "../../contexts/ThemeContext";
 
 const addCategory = () => {
+    const {colors} = useTheme();
+
+    const parameters = useLocalSearchParams();
+
+    const [categoryName, setCartegoryName] = useState<string>("Enter Category Name...");
+    const [categoryColor, setCartegoryColor] = useState<null|string>(null);
+    const [selectedType, setSelectedType] = useState<string>("expense");
+
     return (
-        <></>
+        <SafeAreaView style={[styles.safeAreaViewStyle, {backgroundColor: colors.backgroundColor}]}>
+            <Text style={[styles.headingTextStyle, {color: colors.primaryText}]}>Category Editor</Text>
+            
+            <View style={[styles.containerStyle, {backgroundColor: colors.containerColor}]}>
+                <View style={[styles.textInputViewStyle, {backgroundColor: colors.elementDefaultColor}]}>
+                    <TextInput placeholder={categoryName} placeholderTextColor={colors.secondaryText} style={[styles.textInputStyle, {color: colors.primaryText}]} onChangeText={(newName: string) => {
+                        setCartegoryName(newName);
+                    }}/>
+                </View>
+
+                <TypeSelectorSwitch 
+                currentSelected={selectedType}
+                handleButtonPress={(type) => {
+                    setSelectedType(type);
+                }}
+                />
+
+                <View>
+                   <CustomColorPicker currentColor={categoryColor} handleColorChange={(color) => {
+                        setCartegoryColor(color);
+                    }}/> 
+                </View>
+
+                <View style={styles.navigationButtonViewStyle}>
+                    <NavigationButton text="Back" onPress={() => {
+                        router.back();
+                    }}/>
+                    <NavigationButton text="Save" onPress={() => {
+                        console.log("Implement Saving here!");
+                        router.back();
+                    }}/> 
+                </View>
+            </View>
+        </SafeAreaView>
     );
 }
 
 export default addCategory;
+
+const styles = StyleSheet.create({
+    containerStyle: {
+        flex: 1,
+        margin: 10,
+        borderRadius: 10,
+    },
+    safeAreaViewStyle: {
+        flex: 1,
+        flexDirection: "column" 
+    },
+    headingTextStyle: {
+        fontSize: 40,
+        fontWeight: "bold",
+        alignSelf: "center",
+        marginVertical: 10,
+    },
+    navigationButtonViewStyle: {
+        flexDirection: "row",
+        justifyContent: "center",
+        marginBottom: 10,
+    },
+    textInputViewStyle: {
+        borderRadius: 10,
+        paddingVertical: 10,
+        margin: 10,
+    },
+    textInputStyle: {
+        paddingHorizontal: 10,
+        fontSize: 25,
+    }
+});

app/(tabs)/budget/index.tsx

@@ -4,8 +4,7 @@ import { useEffect, useState } from 'react';
 import { StyleSheet, View } from 'react-native';
 import { FlatList } from 'react-native-gesture-handler';
 import { SafeAreaView } from 'react-native-safe-area-context';
-import { BudgetHeader, LoadingSymbol, Plus } from '../../../components';
+import { BudgetHeader, CategoryItem, LoadingSymbol, Plus } from '../../../components';
-import CategoryItem from '../../../components/budget/categoryItem';
 import useFetch from '../../../hooks/useFetch';
 import { useTheme } from '../../contexts/ThemeContext';
 
@@ -43,7 +42,7 @@ export default function Page() {
             <BudgetHeader selectedPage={selectedPage} handlePageSelection={handlePageSelection}/>
 
             <Plus onPress={() => {
-                router.push("/(tabs)/budget/addCategory")
+                router.push({pathname: '/(tabs)/budget/addCategory', params: { guid: '123'}}); //This needs to be changed to a regular push, without parameters
             }}/>
 
             {isLoading ? (<LoadingSymbol/>) : (

babel.config.js

@@ -4,6 +4,7 @@ module.exports = function (api) {
     presets: ['babel-preset-expo'],
     plugins: [
       'expo-router/babel',
+      'react-native-reanimated/plugin',
     ],
   };
 };

components/budget/customColorPicker.tsx

@@ -0,0 +1,51 @@
+import { StyleSheet } from "react-native";
+import ColorPicker, { BrightnessSlider, HueSlider, Preview, SaturationSlider, } from "reanimated-color-picker";
+
+export type CustomColorPickerProperties = {
+    currentColor?: string | null,
+    handleColorChange: (color: string) => void | undefined,
+}
+
+const CustomColorPicker = (properties: CustomColorPickerProperties) => {
+    return (
+        <ColorPicker
+        value={properties.currentColor ?? generateRandomColor()}
+        onChange={(color) => {
+            properties.handleColorChange(color["hex"])
+        }}
+        style={styles.colorPickerStyle}
+        sliderThickness={30}
+        thumbSize={40}
+        thumbShape= "circle">
+            <Preview
+                style={[styles.previewStyle]}
+                textStyle={{ fontSize: 18 }}
+                colorFormat="hex"
+                hideInitialColor/>
+
+            <HueSlider style={[styles.sliderStyle]}/>
+            <BrightnessSlider style={[styles.sliderStyle]}/>
+            <SaturationSlider style={[styles.sliderStyle]}/>
+      </ColorPicker>
+    );
+}
+
+const generateRandomColor = (): string => {
+    return '#' + Math.floor(Math.random()*16777215).toString(16);
+}
+
+export default CustomColorPicker;
+
+const styles = StyleSheet.create({
+    colorPickerStyle: {
+        justifyContent: 'center',
+    },
+    sliderStyle: {
+        margin: 10,
+    },
+    previewStyle: {
+        margin: 10,
+        height: 50,
+        borderRadius: 10,
+    }
+  });

components/budget/typeSelectorSwitch.tsx

@@ -0,0 +1,53 @@
+
+import { StyleSheet, Text, TouchableOpacity, View } from "react-native";
+import { useTheme } from "../../app/contexts/ThemeContext";
+
+export type TypeSelectorSwitchProperties = {
+    handleButtonPress: (type: string) => void,
+    currentSelected: string,
+}
+
+const TypeSelectorSwitch = (properties: TypeSelectorSwitchProperties) => {
+    const {colors} = useTheme();
+
+    return (
+        <View style={styles.containerStyle}>
+            <TouchableOpacity 
+            onPress={() => {
+                properties.handleButtonPress("expense");
+            }}
+            style={[styles.touchableOpacityStyle, properties.currentSelected == "expense" ? {backgroundColor: colors.accentColor} : {backgroundColor: colors.elementDefaultColor}]
+            }>
+                <Text style={[styles.textStyle, {color: colors.primaryText}]}>Expenses</Text>
+            </TouchableOpacity>
+            <TouchableOpacity 
+            onPress={() => {
+                properties.handleButtonPress("saving");
+            }}
+            style={[styles.touchableOpacityStyle, properties.currentSelected == "saving" ? {backgroundColor: colors.accentColor} : {backgroundColor: colors.elementDefaultColor}]
+            }>
+                <Text style={[styles.textStyle, {color: colors.primaryText}]}>Savings</Text>
+            </TouchableOpacity>
+        </View>
+    );
+} 
+
+export default TypeSelectorSwitch;
+
+const styles = StyleSheet.create({
+    containerStyle: {
+        flexDirection: "row",
+        justifyContent: "center",
+    },
+    touchableOpacityStyle: {
+        flex: 1,
+        marginHorizontal: 10,
+        borderRadius: 10,
+    },
+    textStyle: {
+        paddingHorizontal: 10,
+        fontSize: 25,
+        textAlign: "center",
+        paddingVertical: 5,
+    }
+});

components/common/button.tsx

@@ -0,0 +1,39 @@
+
+import { StyleSheet, Text, TouchableHighlight } from "react-native";
+import { useTheme } from "../../app/contexts/ThemeContext";
+
+export type NavigationButtonProperties = {
+    onPress?: () => void | undefined,
+    text: string,
+}
+
+const NavigationButton = (properties: NavigationButtonProperties) => {
+
+    const {colors} = useTheme();
+
+    return (
+        <TouchableHighlight 
+            onPress={properties.onPress} 
+            underlayColor={colors.elementSelectedColor} 
+            style={[styles.touchableHighlightStyle, {backgroundColor: colors.elementDefaultColor}]}>
+            
+            <Text style={[styles.buttonTextStyle, {color: colors.primaryText}]}>{properties.text}</Text>
+        </TouchableHighlight>
+    );
+}
+
+export default NavigationButton;
+
+const styles = StyleSheet.create({
+    touchableHighlightStyle: {
+        borderRadius: 10,
+        marginVertical: 10,
+        marginHorizontal: 15,
+        paddingHorizontal: 20,
+        paddingVertical: 5,
+    },
+    buttonTextStyle: {
+        textAlign: "center",
+        fontSize: 30,
+    }
+});

components/index.tsx

@@ -4,19 +4,24 @@ import Welcome from "./home/Welcome"
 import ExpenseItem from "./home/expenseItem"
 
 //common
+import CustomCard from "./common/CustomCard"
+import SearchBar from "./common/SearchBar"
+import NavigationButton from "./common/button"
 import LoadingSymbol from "./common/loadingSymbol"
 import Plus from "./common/plus"
-import SearchBar from "./common/SearchBar"
-import CustomCard from "./common/CustomCard"
 
+//budget
+import BudgetHeader from "./budget/budgetHeader"
+import CategoryItem from "./budget/categoryItem"
+import CustomColorPicker from "./budget/customColorPicker"
+import TypeSelectorSwitch from "./budget/typeSelectorSwitch"
 
 //login
-import BudgetHeader from "./budget/budgetHeader"
 import Input from "./login/input"
 
 export {
-  BudgetHeader, ButtonSetting, CustomCard, ExpenseItem, Input,
+  BudgetHeader, ButtonSetting, CategoryItem, CustomCard, CustomColorPicker, ExpenseItem, Input,
-  LoadingSymbol, Plus,
+  LoadingSymbol, NavigationButton, Plus,
-  SearchBar, ToggleSetting, Welcome
+  SearchBar, ToggleSetting, TypeSelectorSwitch, Welcome
 }
 

package-lock.json

@@ -26,10 +26,12 @@
         "react-native": "0.72.6",
         "react-native-calendars": "^1.1303.0",
         "react-native-gesture-handler": "~2.12.0",
+        "react-native-reanimated": "^3.3.0",
         "react-native-safe-area-context": "4.6.3",
         "react-native-screens": "~3.22.0",
         "react-native-uuid": "^2.0.1",
-        "react-native-web": "~0.19.6"
+        "react-native-web": "~0.19.6",
+        "reanimated-color-picker": "^2.4.2"
       },
       "devDependencies": {
         "@babel/core": "^7.20.0",
@@ -1415,6 +1417,20 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/plugin-transform-object-assign": {
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.23.3.tgz",
+      "integrity": "sha512-TPJ6O7gVC2rlQH2hvQGRH273G1xdoloCj9Pc07Q7JbIZYDi+Sv5gaE2fu+r5E7qK4zyt6vj0FbZaZTRU5C3OMA==",
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.22.5"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
     "node_modules/@babel/plugin-transform-object-rest-spread": {
       "version": "7.23.4",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-object-rest-spread/-/plugin-transform-object-rest-spread-7.23.4.tgz",
@@ -15761,6 +15777,27 @@
         "react-native": "*"
       }
     },
+    "node_modules/react-native-reanimated": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/react-native-reanimated/-/react-native-reanimated-3.3.0.tgz",
+      "integrity": "sha512-LzfpPZ1qXBGy5BcUHqw3pBC0qSd22qXS3t8hWSbozXNrBkzMhhOrcILE/nEg/PHpNNp1xvGOW8NwpAMF006roQ==",
+      "dependencies": {
+        "@babel/plugin-transform-object-assign": "^7.16.7",
+        "@babel/preset-typescript": "^7.16.7",
+        "convert-source-map": "^2.0.0",
+        "invariant": "^2.2.4"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0",
+        "@babel/plugin-proposal-nullish-coalescing-operator": "^7.0.0-0",
+        "@babel/plugin-proposal-optional-chaining": "^7.0.0-0",
+        "@babel/plugin-transform-arrow-functions": "^7.0.0-0",
+        "@babel/plugin-transform-shorthand-properties": "^7.0.0-0",
+        "@babel/plugin-transform-template-literals": "^7.0.0-0",
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/react-native-safe-area-context": {
       "version": "4.6.3",
       "resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-4.6.3.tgz",
@@ -15909,6 +15946,23 @@
       "resolved": "https://registry.npmjs.org/readline/-/readline-1.3.0.tgz",
       "integrity": "sha512-k2d6ACCkiNYz222Fs/iNze30rRJ1iIicW7JuX/7/cozvih6YCkFZH+J6mAFDVgv0dRBaAyr4jDqC95R2y4IADg=="
     },
+    "node_modules/reanimated-color-picker": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/reanimated-color-picker/-/reanimated-color-picker-2.4.2.tgz",
+      "integrity": "sha512-UNw1jEEOjY2m6F/sI7/nZQwT+yl7kSxao9wJtdkHUsrmm66QRqWKku76/hZGXyl+wzdKk4yLmXMPaEaLq69GBg==",
+      "peerDependencies": {
+        "expo": ">=44.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-gesture-handler": ">=2.0.0",
+        "react-native-reanimated": "^2.0.0 || ^3.0.0"
+      },
+      "peerDependenciesMeta": {
+        "expo": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/recast": {
       "version": "0.21.5",
       "resolved": "https://registry.npmjs.org/recast/-/recast-0.21.5.tgz",

package.json

@@ -36,10 +36,12 @@
     "react-native": "0.72.6",
     "react-native-calendars": "^1.1303.0",
     "react-native-gesture-handler": "~2.12.0",
+    "react-native-reanimated": "^3.3.0",
     "react-native-safe-area-context": "4.6.3",
     "react-native-screens": "~3.22.0",
     "react-native-uuid": "^2.0.1",
-    "react-native-web": "~0.19.6"
+    "react-native-web": "~0.19.6",
+    "reanimated-color-picker": "^2.4.2"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",