# Flutter 好用package - flutter_colorpicker 介紹

## flutter_colorpicker
顏色選擇器

flutter pub add flutter_colorpicker

### 使用範例

TextButton(
    child: const Text('Select'),
    onPressed: () {
      showDialog(
        context: context,
        builder: (context) {
          return AlertDialog(
            content: BlockPicker(    //顏色選擇
              pickerColor: Colors.white,    //預設選擇顏色
              onColorChanged: (color) {
                setState(() => _currentColor = color);
              },
            ),
            actions: [
              TextButton(
                child: const Text('Save'),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
            ],
          );
        },
      );
})

###### tags: `flutter`