hl3hl3

# 官網介紹： https://about.gitlab.com/blog/2018/10/24/setting-up-gitlab-ci-for-android-projects/
# Flutter 部分參考： https://medium.com/@chima_37359/setup-gitlab-ci-in-flutter-android-project-89f6628828e8

# 映像檔
image: openjdk:8-jdk

# 定義腳本中要用的變數
variables:
  ANDROID_COMPILE_SDK: "28"
  ANDROID_BUILD_TOOLS: "28.0.2"

hl3hl3

DragTarget(
  builder: (context, candidateData, rejectedData) {
    return Container(
      width: 200,
      height: 200,
      color: _acceptedColor,
    );
  },
  onWillAccept: (MaterialColor data) {
    debugPrint('onWillAccept()');

hl3hl3

Draggable(
	child: Container(
		width: 100,
		height: 100,
		color: 
		Colors.orange,
	),
	feedback: Container(
		width: 100,
		height: 100,

hl3hl3

Draggable(
  // ...
  onDragStarted: () {
    debugPrint('onDragStarted(), 開始拖動');
  },
  onDraggableCanceled: (Velocity velocity, Offset offset) {
    debugPrint('onDraggableCanceled(), 被放掉＋沒被接受');
  },
  onDragCompleted: () {
    debugPrint('onDragCompleted(), 被放掉＋接受');