Add left action to gallery picker

Author: david-trujillo

gallery-picker/src/main/kotlin/run/nabla/gallerypicker/picker/GalleryHeader.kt

@@ -28,31 +28,46 @@ fun GalleryHeader(
     title: String = DEFAULT_HEADER_TITLE,
     titleSize: Int = DEFAULT_HEADER_TITLE_SIZE,
     titleColor: Long = Color.White.value.toLong(),
-    actionIcon: ImageVector = Icons.Default.Close,
+    rightActionIcon: ImageVector = Icons.Default.Close,
+    leftActionIcon: ImageVector = Icons.Default.Close,
     paddingVertical: Int = DEFAULT_HEADER_PADDING_VERTICAL,
     paddingHorizontal: Int = DEFAULT_HEADER_PADDING_HORIZONTAL,
+    verticalAlignment: Alignment.Vertical = Alignment.CenterVertically,
+    onRightActionClick: (() -> Unit)? = null,
     onLeftActionClick: (() -> Unit)? = null
 ) {
     if (title.isEmpty()) return
     Row(
         modifier = modifier
             .fillMaxWidth()
             .padding(vertical = paddingVertical.dp, horizontal = paddingHorizontal.dp),
-        verticalAlignment = Alignment.CenterVertically
+        verticalAlignment = verticalAlignment
     ) {
+        onLeftActionClick?.let {
+            Icon(
+                modifier = Modifier.clickable {
+                    onLeftActionClick()
+                },
+                imageVector = leftActionIcon,
+                contentDescription = "",
+                tint = Color(titleColor.toULong())
+            )
+        }
         Text(
-            modifier = Modifier.weight(1f),
+            modifier = Modifier
+                .weight(1f)
+                .padding(horizontal = 10.dp),
             text = title,
             color = Color(titleColor.toULong()),
             fontSize = titleSize.sp,
             fontWeight = FontWeight.Bold
         )
-        onLeftActionClick?.let {
+        onRightActionClick?.let {
             Icon(
                 modifier = Modifier.clickable {
-                    onLeftActionClick()
+                    onRightActionClick()
                 },
-                imageVector = actionIcon,
+                imageVector = rightActionIcon,
                 contentDescription = "",
                 tint = Color(titleColor.toULong())
             )

gallery-picker/src/main/kotlin/run/nabla/gallerypicker/picker/GalleryPicker.kt

@@ -39,7 +39,11 @@ fun GalleryPicker(
     state: GalleryPickerState = rememberGalleryPickerState(),
     permissionState: RequestPermissionState = rememberRequestPermissionState(),
     backgroundColor: Color = Color.Black,
-    header: @Composable () -> Unit = { GalleryHeader() },
+    header: @Composable () -> Unit = {
+        GalleryHeader(
+            onLeftActionClick = {}
+        )
+    },
     onImageSelected: (Uri) -> Unit,
 ) {
     val context = LocalContext.current