update image_picker and sample code

.gitignore

@@ -74,3 +74,6 @@ pubspec.lock
 .atom/
 .idea/
 .vscode/
+.flutter-plugins-dependencies
+.dart_tool
+flutter_export_environment.sh
\ No newline at end of file

example/android/gradle.properties

 android.enableJetifier=true
 android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536M
+android.enableR8=true

example/ios/Flutter/Flutter.podspec

+#
+# NOTE: This podspec is NOT to be published. It is only used as a local source!
+#
+
+Pod::Spec.new do |s|
+  s.name             = 'Flutter'
+  s.version          = '1.0.0'
+  s.summary          = 'High-performance, high-fidelity mobile apps.'
+  s.description      = <<-DESC
+Flutter provides an easy and productive way to build and deploy high-performance mobile apps for Android and iOS.
+                       DESC
+  s.homepage         = 'https://flutter.io'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
+  s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
+  s.ios.deployment_target = '8.0'
+  s.vendored_frameworks = 'Flutter.framework'
+end

example/ios/Flutter/flutter_export_environment.sh

-#!/bin/sh
-# This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/Users/zhouteng/Android/flutter"
-export "FLUTTER_APPLICATION_PATH=/Users/zhouteng/flutter-demos/ShareExtend/example"
-export "FLUTTER_TARGET=/Users/zhouteng/flutter-demos/ShareExtend/example/lib/main.dart"
-export "FLUTTER_BUILD_DIR=build"
-export "SYMROOT=${SOURCE_ROOT}/../build/ios"
-export "FLUTTER_FRAMEWORK_DIR=/Users/zhouteng/Android/flutter/bin/cache/artifacts/engine/ios"
-export "FLUTTER_BUILD_NAME=1.0.0"
-export "FLUTTER_BUILD_NUMBER=1"
-export "TRACK_WIDGET_CREATION=true"

example/ios/Podfile

 # Uncomment this line to define a global platform for your project
-platform :ios, '9.0'
+# platform :ios, '9.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
 
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
 def parse_KV_file(file, separator='=')
   file_abs_path = File.expand_path(file)
   if !File.exists? file_abs_path
     return [];
   end
-  pods_ary = []
+  generated_key_values = {}
   skip_line_start_symbols = ["#", "/"]
-  File.foreach(file_abs_path) { |line|
-      next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
-      plugin = line.split(pattern=separator)
-      if plugin.length == 2
-        podname = plugin[0].strip()
-        path = plugin[1].strip()
-        podpath = File.expand_path("#{path}", file_abs_path)
-        pods_ary.push({:name => podname, :path => podpath});
-      else
-        puts "Invalid plugin specification: #{line}"
-      end
-  }
-  return pods_ary
+  File.foreach(file_abs_path) do |line|
+    next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
+    plugin = line.split(pattern=separator)
+    if plugin.length == 2
+      podname = plugin[0].strip()
+      path = plugin[1].strip()
+      podpath = File.expand_path("#{path}", file_abs_path)
+      generated_key_values[podname] = podpath
+    else
+      puts "Invalid plugin specification: #{line}"
+    end
+  end
+  generated_key_values
 end
 
 target 'Runner' do
   use_frameworks!
-  # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
-  # referring to absolute paths on developers' machines.
-  system('rm -rf .symlinks')
-  system('mkdir -p .symlinks/plugins')
+  use_modular_headers!
+  
+  # Flutter Pod
 
-  # Flutter Pods
-  generated_xcode_build_settings = parse_KV_file('./Flutter/Generated.xcconfig')
-  if generated_xcode_build_settings.empty?
-    puts "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter packages get is executed first."
-  end
-  generated_xcode_build_settings.map { |p|
-    if p[:name] == 'FLUTTER_FRAMEWORK_DIR'
-      symlink = File.join('.symlinks', 'flutter')
-      File.symlink(File.dirname(p[:path]), symlink)
-      pod 'Flutter', :path => File.join(symlink, File.basename(p[:path]))
+  copied_flutter_dir = File.join(__dir__, 'Flutter')
+  copied_framework_path = File.join(copied_flutter_dir, 'Flutter.framework')
+  copied_podspec_path = File.join(copied_flutter_dir, 'Flutter.podspec')
+  unless File.exist?(copied_framework_path) && File.exist?(copied_podspec_path)
+    # Copy Flutter.framework and Flutter.podspec to Flutter/ to have something to link against if the xcode backend script has not run yet.
+    # That script will copy the correct debug/profile/release version of the framework based on the currently selected Xcode configuration.
+    # CocoaPods will not embed the framework on pod install (before any build phases can generate) if the dylib does not exist.
+
+    generated_xcode_build_settings_path = File.join(copied_flutter_dir, 'Generated.xcconfig')
+    unless File.exist?(generated_xcode_build_settings_path)
+      raise "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter pub get is executed first"
     end
-  }
+    generated_xcode_build_settings = parse_KV_file(generated_xcode_build_settings_path)
+    cached_framework_dir = generated_xcode_build_settings['FLUTTER_FRAMEWORK_DIR'];
+
+    unless File.exist?(copied_framework_path)
+      FileUtils.cp_r(File.join(cached_framework_dir, 'Flutter.framework'), copied_flutter_dir)
+    end
+    unless File.exist?(copied_podspec_path)
+      FileUtils.cp(File.join(cached_framework_dir, 'Flutter.podspec'), copied_flutter_dir)
+    end
+  end
+
+  # Keep pod path relative so it can be checked into Podfile.lock.
+  pod 'Flutter', :path => 'Flutter'
 
   # Plugin Pods
+
+  # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
+  # referring to absolute paths on developers' machines.
+  system('rm -rf .symlinks')
+  system('mkdir -p .symlinks/plugins')
   plugin_pods = parse_KV_file('../.flutter-plugins')
-  plugin_pods.map { |p|
-    symlink = File.join('.symlinks', 'plugins', p[:name])
-    File.symlink(p[:path], symlink)
-    pod p[:name], :path => File.join(symlink, 'ios')
-  }
+  plugin_pods.each do |name, path|
+    symlink = File.join('.symlinks', 'plugins', name)
+    File.symlink(path, symlink)
+    pod name, :path => File.join(symlink, 'ios')
+  end
 end
 
+# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
+install! 'cocoapods', :disable_input_output_paths => true
+
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|

example/ios/Runner.xcodeproj/project.pbxproj

@@ -273,26 +273,9 @@
 			files = (
 			);
 			inputPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${BUILT_PRODUCTS_DIR}/BSGridCollectionViewLayout/BSGridCollectionViewLayout.framework",
-				"${BUILT_PRODUCTS_DIR}/BSImagePicker/BSImagePicker.framework",
-				"${BUILT_PRODUCTS_DIR}/BSImageView/BSImageView.framework",
-				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
-				"${BUILT_PRODUCTS_DIR}/image_picker/image_picker.framework",
-				"${BUILT_PRODUCTS_DIR}/multi_image_picker/multi_image_picker.framework",
-				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
-				"${BUILT_PRODUCTS_DIR}/share_extend/share_extend.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/BSGridCollectionViewLayout.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/BSImagePicker.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/BSImageView.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/image_picker.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/multi_image_picker.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/share_extend.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;

example/lib/main.dart

+import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:multi_image_picker/multi_image_picker.dart';
 
 import 'package:share_extend/share_extend.dart';
@@ -82,11 +84,22 @@ class _MyAppState extends State<MyApp> {
     List<Asset> assetList = await MultiImagePicker.pickImages(maxImages: 5);
     var imageList = List<String>();
     for (var asset in assetList) {
-      imageList.add(await asset.filePath);
+      String path =
+          await _writeByteToImageFile(await asset.getByteData(quality: 30));
+      imageList.add(path);
     }
     ShareExtend.shareMultiple(imageList, "image");
   }
 
+  Future<String> _writeByteToImageFile(ByteData byteData) async {
+    Directory dir = await getApplicationDocumentsDirectory();
+    File imageFile = new File(
+        "${dir.path}/flutter/${DateTime.now().millisecondsSinceEpoch}.png");
+    imageFile.createSync(recursive: true);
+    imageFile.writeAsBytesSync(byteData.buffer.asUint8List(0));
+    return imageFile.path;
+  }
+
   ///share the documents file
   _shareApplicationDocumentsFile() async {
     Directory dir = await getApplicationDocumentsDirectory();

example/pubspec.yaml

@@ -20,13 +20,13 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
   path_provider: ^1.4.0
-  multi_image_picker: ^4.5.9
-  #  image_picker: ^0.6.1+10
-  image_picker:
-    git:
-      url: git@github.com:miguelpruivo/plugins.git
-      path: packages/image_picker
-      ref: image_picker-Fix-#41046
+  multi_image_picker: ^4.6.1
+  image_picker: ^0.6.3
+#  image_picker:
+#    git:
+#      url: git@github.com:miguelpruivo/plugins.git
+#      path: packages/image_picker
+#      ref: image_picker-Fix-#41046
 
 dev_dependencies:
   flutter_test: