Refactor code, Fix orientation bug

1 files changed, 149 insertions, 0 deletions

diff --git a/src/components/camera/buttons.tsx b/src/components/camera/buttons.tsx
new file mode 100644
index 00000000..321be958
--- /dev/null
+++ b/src/components/camera/buttons.tsx
@@ -0,0 +1,149 @@
+import {useNavigation} from '@react-navigation/native';
+import React, {Dispatch, SetStateAction} from 'react';
+import {Image, StyleSheet, Text, TouchableOpacity} from 'react-native';
+import {CameraType, FlashMode} from 'react-native-camera';
+import FlashOffIcon from '../../assets/icons/camera/flash-off.svg';
+import FlashOnIcon from '../../assets/icons/camera/flash-on.svg';
+import FlipIcon from '../../assets/icons/camera/flip.svg';
+import SaveIcon from '../../assets/icons/camera/save.svg';
+import {ScreenType} from '../../types';
+import {downloadImage, navigateToImagePicker} from '../../utils/camera';
+import {normalize, SCREEN_WIDTH} from '../../utils/layouts';
+
+interface GalleryIconProps {
+  screenType: ScreenType;
+  title: string;
+  mostRecentPhoto: string;
+}
+
+/*
+ * Displays the most recent photo in the user's gallery
+ * On click, navigates to the image picker
+ */
+export const GalleryIcon: React.FC<GalleryIconProps> = ({
+  screenType,
+  title,
+  mostRecentPhoto,
+}) => {
+  return (
+    <TouchableOpacity
+      onPress={() => navigateToImagePicker(screenType, title)}
+      style={styles.saveButton}>
+      <Image
+        source={{uri: mostRecentPhoto}}
+        width={40}
+        height={40}
+        style={{borderWidth: 2, borderColor: 'white', borderRadius: 5}}
+      />
+      <Text style={styles.saveButtonLabel}>Gallery</Text>
+    </TouchableOpacity>
+  );
+};
+
+interface FlipButtonProps {
+  setCameraType: Dispatch<SetStateAction<keyof CameraType>>;
+  cameraType: keyof CameraType;
+}
+
+/*
+ * Toggles between back camera and front camera
+ * Appears only when user has not taken a picture yet
+ * Once user takes a picture, this button disappears to reveal the save button
+ */
+export const FlipButton: React.FC<FlipButtonProps> = ({
+  setCameraType,
+  cameraType,
+}) => (
+  <TouchableOpacity
+    onPress={() => setCameraType(cameraType === 'front' ? 'back' : 'front')}
+    style={styles.saveButton}>
+    <FlipIcon width={40} height={40} />
+    <Text style={styles.saveButtonLabel}>Flip</Text>
+  </TouchableOpacity>
+);
+
+interface FlashButtonProps {
+  flashMode: keyof FlashMode;
+  setFlashMode: Dispatch<SetStateAction<keyof FlashMode>>;
+}
+
+/*
+ * Toggles between flash on/off modes
+ */
+export const FlashButton: React.FC<FlashButtonProps> = ({
+  flashMode,
+  setFlashMode,
+}) => (
+  <TouchableOpacity
+    onPress={() => setFlashMode(flashMode === 'on' ? 'off' : 'on')}
+    style={styles.flashButtonContainer}>
+    {flashMode === 'on' ? (
+      <FlashOnIcon
+        height={30}
+        width={20}
+        color={'white'}
+        style={{zIndex: 999}}
+      />
+    ) : (
+      <FlashOffIcon
+        height={30}
+        width={20}
+        color={'white'}
+        style={{zIndex: 999}}
+      />
+    )}
+    <Text style={styles.saveButtonLabel}>Flash</Text>
+  </TouchableOpacity>
+);
+
+interface SaveButtonProps {
+  capturedImageURI: string;
+}
+
+/*
+ * Appears when a picture has been taken,
+ * On click, saves the captured image to "Recents" album on device gallery
+ */
+export const SaveButton: React.FC<SaveButtonProps> = ({capturedImageURI}) => (
+  <TouchableOpacity
+    onPress={() => {
+      downloadImage(capturedImageURI);
+    }}
+    style={[styles.saveButton]}>
+    <SaveIcon width={40} height={40} />
+    <Text style={styles.saveButtonLabel}>Save</Text>
+  </TouchableOpacity>
+);
+
+const styles = StyleSheet.create({
+  saveButton: {
+    zIndex: 1,
+    flexDirection: 'column',
+    justifyContent: 'center',
+    alignItems: 'center',
+    width: (SCREEN_WIDTH - 100) / 2,
+  },
+  saveButtonLabel: {
+    color: 'white',
+    fontWeight: '700',
+    fontSize: normalize(12),
+    lineHeight: normalize(14.32),
+    marginTop: 5,
+    zIndex: 999,
+  },
+  flashButtonContainer: {
+    position: 'absolute',
+    backgroundColor: '#808080',
+    opacity: 0.25,
+    zIndex: 1,
+    top: normalize(50),
+    right: 0,
+    marginRight: normalize(18),
+    height: 86,
+    width: 49,
+    flexDirection: 'column',
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderRadius: 30,
+  },
+});