showMessage static method

Implementation

static void showMessage(
  String message, {
  String title = "提示",
  // 位置
  Alignment alignment = Alignment.topRight,
  // 类型
  MessageType type = MessageType.info,
  // 持续时间，默认3秒
  int duration = 3,
  // 宽度
  double width = 300,
  // 高度
  double height = 70,
  // 自动移除
  bool autoRemove = true,
  // 整体偏移 X 轴
  double offsetX = 45,
  // 整体偏移 Y 轴
  double offsetY = 35,
  // 堆叠偏移 x 轴
  double stackOffsetX = 3,
  // 堆叠偏移 y 轴
  double stackOffsetY = 3,
  BuildContext? context,
}) {
  final overlay = Overlay.of(context!);
  final position = _calculatePosition(
    alignment,
    _entries.length,
    offsetX: offsetX,
    offsetY: offsetY,
    stackOffsetX: stackOffsetX,
    stackOffsetY: stackOffsetY,
  );

  // 提前声明 entry 变量
  late OverlayEntry entry;

  entry = OverlayEntry(
    builder: (context) {
      return Positioned(
        top: position['top'],
        bottom: position['bottom'],
        right: position['right'],
        left: position['left'],
        child: SizedBox(
          width: width,
          height: height,
          child: Stack(
            children: [
              // ClipRRect(
              //   borderRadius: BorderRadius.circular(13.0),
              //   child: BackdropFilter(
              //     filter: ImageFilter.blur(sigmaX: 15.0, sigmaY: 15.0),
              //     child: Container(
              //       decoration: BoxDecoration(
              //         borderRadius: BorderRadius.circular(13.0),
              //         // color: Theme.of(context).scaffoldBackgroundColor
              //         //
              //         //     .withAlpha(250),
              //         border: Border.all(
              //           color: Theme.of(context).textTheme.titleSmall?.color ?? Colors.black54
              //
              //               .withAlpha(100),
              //           width: 0.5,
              //         ),
              //       ),
              //     ),
              //   ),
              // ),
              Positioned.fill(
                child: Container(
                  alignment: Alignment.centerLeft,
                  padding: EdgeInsets.fromLTRB(20, 5, 20, 5),
                  decoration: BoxDecoration(
                    color: Theme.of(context).scaffoldBackgroundColor,
                    borderRadius: BorderRadius.circular(13.0),
                    border: Border.all(
                      color:
                          Theme.of(context).textTheme.titleSmall?.color ??
                          Colors.black54.withAlpha(100),
                      width: 0.5,
                    ),
                    boxShadow: [
                      BoxShadow(
                        color:
                            Theme.of(context).textTheme.titleSmall?.color ??
                            Colors.black54.withAlpha(50),
                        blurRadius: 5.0,
                        offset: Offset(1, 1),
                      ),
                    ],
                  ),
                  child: Column(
                    mainAxisSize: MainAxisSize.max,
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.stretch,
                    spacing: 5,
                    children: [
                      Row(
                        mainAxisSize: MainAxisSize.max,
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        spacing: 5,
                        children: [
                          Text(
                            title,
                            style: TextStyle(
                              fontSize: 13.0,
                              color: getMainColor(type, context),
                              decoration: TextDecoration.none,

                              fontWeight: FontWeight.bold,
                            ),
                          ),
                          SizedBox(
                            width: 15,
                            height: 15,
                            child: IconButton(
                              padding: EdgeInsets.all(0),
                              splashRadius: 1,
                              onPressed: () {
                                entry.remove();
                                _entries.remove(entry);
                              },
                              icon: HugeIcon(
                                icon: HugeIcons.strokeRoundedClean,
                                size: 13,
                                color: Theme.of(context).primaryColor,
                              ),
                            ),
                          ),
                        ],
                      ),
                      Text(
                        message,
                        style: TextStyle(
                          fontSize: 12.0,
                          color:
                              Theme.of(
                                context,
                              ).textTheme.titleMedium?.color ??
                              Colors.black,
                          decoration: TextDecoration.none,

                          fontWeight: FontWeight.normal,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      );
    },
  );

  _entries.add(entry);
  overlay.insert(entry);

  // 自动移除提示框
  Future.delayed(Duration(seconds: duration), () {
    if (autoRemove) {
      try {
        entry.remove();

        _entries.remove(entry);
      } catch (e) {
        log("some error in delayed message");
      }
    }
  });
}