update

mobile/app/(app)/inventory/new.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useEffect } from 'react';
 import {
-  View, Text, ScrollView, TouchableOpacity, TextInput, StyleSheet, Alert,
+  View, Text, ScrollView, TouchableOpacity, TextInput, StyleSheet, Alert, Modal, KeyboardAvoidingView, Platform,
 } from 'react-native';
 import { useRouter } from 'expo-router';
 import { useForm, Controller } from 'react-hook-form';
@@ -49,7 +49,8 @@ export default function NewFilamentScreen(): React.ReactElement {
   const [selectedMaterial, setSelectedMaterial] = useState<Material>('PLA');
   const [selectedPresetId, setSelectedPresetId] = useState<string | null>(systemPresets[0]?.id ?? null);
   const [isLoading, setIsLoading] = useState(false);
-  const [isOpeningColorPicker, setIsOpeningColorPicker] = useState(false);
+  const [isColorPickerOpen, setIsColorPickerOpen] = useState(false);
+  const [colorInputValue, setColorInputValue] = useState('');
 
   // Quando os presets carregam (via layout), seleciona o primeiro sistema automaticamente
   useEffect(() => {
@@ -69,33 +70,32 @@ export default function NewFilamentScreen(): React.ReactElement {
     ? calcNetWeight(Number(totalWeight), selectedPreset.spoolWeightG)
     : 0;
   const pct = Math.min(100, Math.round((netWeight / 1000) * 100));
-function handleOpenColorPicker(): void {
-    if (isOpeningColorPicker) return;
-    setIsOpeningColorPicker(true);
-    Alert.prompt(
-      'Cor Customizada',
-      'Digite um código de cor hexadecimal (ex: #FF5733)',
-      [
-        { text: 'Cancelar', style: 'cancel', onPress: () => setIsOpeningColorPicker(false) },
-        {
-          text: 'Confirmar',
-          onPress: (value) => {
-            setIsOpeningColorPicker(false);
-            if (!value) return;
-            const normalized = normalizeHex(value.trim());
-            if (isValidHex(normalized)) {
-              setSelectedColor(normalized);
-              setHexInput(normalized);
-            } else {
-              Alert.alert('Erro', 'Código hexadecimal inválido. Use o formato #RRGGBB ou #RGB.');
-            }
-          },
-        },
-      ],
-      'plain-text',
-      selectedColor,
-    );
-  }
+
+  const handleOpenColorPicker = (): void => {
+    setColorInputValue(selectedColor);
+    setIsColorPickerOpen(true);
+  };
+
+  const handleConfirmColor = (): void => {
+    if (!colorInputValue) {
+      Alert.alert('Erro', 'Digite um código hexadecimal');
+      return;
+    }
+    const normalized = normalizeHex(colorInputValue.trim());
+    if (isValidHex(normalized)) {
+      setSelectedColor(normalized);
+      setHexInput(normalized);
+      setIsColorPickerOpen(false);
+      setColorInputValue('');
+    } else {
+      Alert.alert('Erro', 'Código hexadecimal inválido. Use o formato #RRGGBB ou #RGB.');
+    }
+  };
+
+  const handleCancelColor = (): void => {
+    setIsColorPickerOpen(false);
+    setColorInputValue('');
+  };
 
   
   async function onSubmit(data: FormData): Promise<void> {
@@ -132,7 +132,34 @@ function handleOpenColorPicker(): void {
   }
 
   return (
-    <SafeAreaView style={styles.safe}> onPress={handleOpenColorPicker}
+    <>
+      <Modal visible={isColorPickerOpen} transparent animationType="fade">
+        <View style={styles.modalOverlay}>
+          <KeyboardAvoidingView behavior={Platform.OS === 'ios' ? 'padding' : 'height'} style={styles.modalContent}>
+            <View style={styles.modalCard}>
+              <Text style={styles.modalTitle}>Código Hexadecimal</Text>
+              <TextInput
+                style={styles.modalInput}
+                placeholder="#FF5733"
+                placeholderTextColor={colors.textSecondary}
+                value={colorInputValue}
+                onChangeText={setColorInputValue}
+                autoFocus
+              />
+              <View style={styles.modalButtons}>
+                <TouchableOpacity onPress={handleCancelColor} style={styles.modalBtnCancel}>
+                  <Text style={styles.modalBtnTextCancel}>Cancelar</Text>
+                </TouchableOpacity>
+                <TouchableOpacity onPress={handleConfirmColor} style={styles.modalBtnConfirm}>
+                  <Text style={styles.modalBtnTextConfirm}>Confirmar</Text>
+                </TouchableOpacity>
+              </View>
+            </View>
+          </KeyboardAvoidingView>
+        </View>
+      </Modal>
+
+      <SafeAreaView style={styles.safe}>
       <ScrollView showsVerticalScrollIndicator={false} keyboardShouldPersistTaps="handled">
         {/* Header */}
         <View style={styles.header}>
@@ -150,7 +177,7 @@ function handleOpenColorPicker(): void {
             <View style={styles.colorPreviewRow}>
               <View style={[styles.colorSquare, { backgroundColor: selectedColor }]} />
               <Text style={styles.hexValue}>{hexInput}</Text>
-              <TouchableOpacity><Ionicons name="pencil-outline" size={18} color={colors.textSecondary} /></TouchableOpacity>
+              <TouchableOpacity onPress={handleOpenColorPicker}><Ionicons name="pencil-outline" size={18} color={colors.textSecondary} /></TouchableOpacity>
             </View>
             <View style={styles.colorPalette}>
               {PRESET_COLORS.map((c) => (
@@ -318,6 +345,7 @@ function handleOpenColorPicker(): void {
         />
       </View>
     </SafeAreaView>
+    </>
   );
 }
 
@@ -365,4 +393,15 @@ const styles = StyleSheet.create({
   resultDot: { width: 8, height: 8, borderRadius: radius.full },
   resultPct: { fontFamily: typography.fontFamily.ui, fontSize: typography.fontSize.sm, fontWeight: typography.fontWeight.bold, color: colors.accent },
   footer: { padding: spacing[5], borderTopWidth: 1, borderTopColor: colors.border, backgroundColor: colors.bgBase },
+  // Modal styles
+  modalOverlay: { flex: 1, backgroundColor: 'rgba(0, 0, 0, 0.5)', justifyContent: 'center', alignItems: 'center' },
+  modalContent: { width: '85%', maxWidth: 320 },
+  modalCard: { backgroundColor: colors.bgSurface, borderRadius: radius.lg, padding: spacing[5], gap: spacing[4] },
+  modalTitle: { fontFamily: typography.fontFamily.ui, fontSize: typography.fontSize.base, fontWeight: typography.fontWeight.semibold, color: colors.textPrimary },
+  modalInput: { backgroundColor: colors.bgBase, borderWidth: 1, borderColor: colors.border, borderRadius: radius.md, paddingHorizontal: spacing[3], paddingVertical: spacing[2], fontFamily: typography.fontFamily.mono, fontSize: typography.fontSize.base, color: colors.textPrimary },
+  modalButtons: { flexDirection: 'row', gap: spacing[3] },
+  modalBtnCancel: { flex: 1, backgroundColor: colors.bgHover, paddingVertical: spacing[3], borderRadius: radius.md, alignItems: 'center' },
+  modalBtnTextCancel: { fontFamily: typography.fontFamily.ui, fontSize: typography.fontSize.sm, fontWeight: typography.fontWeight.semibold, color: colors.textPrimary },
+  modalBtnConfirm: { flex: 1, backgroundColor: colors.accent, paddingVertical: spacing[3], borderRadius: radius.md, alignItems: 'center' },
+  modalBtnTextConfirm: { fontFamily: typography.fontFamily.ui, fontSize: typography.fontSize.sm, fontWeight: typography.fontWeight.semibold, color: colors.bgBase },
 });