more code improvements and added some documentation in the readme

README.md

@@ -16,21 +16,29 @@ Flutter Image Picker is a package you can use to implement an Image Picker in yo
 
 ## Features
 
-TODO: List what your package can do. Maybe include images, gifs, or videos.
+With the Flutter Image Picker you can select an existing picture from the gallery or make a picture with the camera to use in your app. 
-
-## Getting started
-
-TODO: List prerequisites and provide or point to information on how to
-start using the package.
 
 ## Usage
 
-TODO: Include short and useful examples for package users. Add longer examples
+To use this package, add `flutter_image_picker` as a [dependency in your pubspec.yaml file](https://flutter.dev/docs/development/platform-integration/platform-channels).
-to `/example` folder. 
 
-```dart
+## Example
-const like = 'sample';
+
-```
+See [Example Code](example/lib/main.dart) for an example on how to use this package.
+
+You can add optional parameters to the `showImagePickerDialog(context)` function call. These are:
+|     Parameter     |  Explaination |
+|-------------------|---------------|
+|       title       |  left-aligned |
+|   titleTextSize   |    centered   |
+|     iconSize      | right-aligned |
+|   iconTextSize    | right-aligned |
+| spaceBetweenIcons | right-aligned |
+|   makePhotoText   | right-aligned |
+|   makePhotoIcon   | right-aligned |
+|  selectImageText  | right-aligned |
+|  selectImageIcon  | right-aligned |
+|  closeButtonText  | right-aligned |
 
 ## Additional information
 

example/lib/main.dart

@@ -14,7 +14,7 @@ class ImagePickerExample extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Flutter Image Picker Example',
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
@@ -38,9 +38,9 @@ class ImagePickerExampleHomePage extends StatefulWidget {
 class _ImagePickerExampleHomePageState
     extends State<ImagePickerExampleHomePage> {
   Uint8List? image;
-  ImagePicker imagePicker = ImagePicker();
+  final ImagePicker imagePicker = ImagePicker();
-  double whiteSpace = 20;
+  final double whiteSpace = 20;
-  double imageWidth = 300;
+  final double imageWidth = 300;
 
   @override
   Widget build(BuildContext context) {
@@ -84,7 +84,7 @@ class _ImagePickerExampleHomePageState
   }
 
   void pickImage() async {
-    Uint8List? imageInBytes = await imagePicker.showPickImageDialog(context);
+    Uint8List? imageInBytes = await imagePicker.showImagePickerDialog(context);
     if (imageInBytes != null) {
       if (!listEquals(image, imageInBytes)) {
         setState(() {

lib/image_picker.dart

@@ -1,11 +1,11 @@
 import 'dart:typed_data';
 import 'package:flutter/cupertino.dart';
 
-import 'src/screens/image_picker_ui.dart';
 import 'src/models/image_picker_settings.dart';
+import 'src/ui/image_picker_ui.dart';
 
 class ImagePicker {
-  Future<Uint8List?> showPickImageDialog(BuildContext context,
+  Future<Uint8List?> showImagePickerDialog(BuildContext context,
       {String title = ImagePickerDefaultParameters.title,
       double titleTextSize = ImagePickerDefaultParameters.titleTextSize,
       double iconSize = ImagePickerDefaultParameters.iconSize,

lib/src/ui/image_picker_ui.dart

@@ -35,13 +35,13 @@ class ImagePickerUI {
             Row(
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
-                generateColumn(context, selectImageIcon, iconSize, iconTextSize,
+                generateIconButtonWithText(context, selectImageIcon, iconSize,
-                    ImageSource.gallery, selectImageText),
+                    iconTextSize, ImageSource.gallery, selectImageText),
                 SizedBox(
                   width: spaceBetweenIcons,
                 ),
-                generateColumn(context, makePhotoIcon, iconSize, iconTextSize,
+                generateIconButtonWithText(context, makePhotoIcon, iconSize,
-                    ImageSource.camera, makePhotoText),
+                    iconTextSize, ImageSource.camera, makePhotoText),
               ],
             ),
             Row(
@@ -65,8 +65,13 @@ class ImagePickerUI {
     );
   }
 
-  Column generateColumn(BuildContext context, IconData icon, double iconSize,
+  Column generateIconButtonWithText(
-      double iconTextSize, ImageSource imageSource, String bottomText) {
+      BuildContext context,
+      IconData icon,
+      double iconSize,
+      double iconTextSize,
+      ImageSource imageSource,
+      String bottomText) {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: <Widget>[