kivy弹窗选缩略图还时列表模式
时间: 2024-09-15 12:13:40 浏览: 37
在Kivy中,如果想在弹窗中显示文件的缩略图并提供列表式的选项,你可以使用`FileChooserList`,它是一个内置的组件,允许用户选择多个文件,并预览文件的缩略图。以下是使用`FileChooserList`的一个示例:
```python
from kivy.uix.filechooser import FileChooserListView
from kivy.app import App
class ThumbnailSelectionApp(App):
def build(self):
button = Button(text='选择图片')
button.bind(on_press=self.open_image_selection)
return button
def open_image_selection(self, instance):
file_chooser = FileChooserListView(
filters=['*.jpg', '*.png'], # 设置只展示.jpg和.png文件
directory='./', # 设置初始目录
)
file_chooser.on_submit = self.handle_selection
return file_chooser
def handle_selection(self, instance, selection):
if selection:
selected_files = [str(f) for f in selection] # 转换成字符串路径
print('用户选择了:', selected_files)
else:
print('用户未选择文件')
if __name__ == '__main__':
ThumbnailSelectionApp().run()
```
在这个示例中,用户可以看到图片的缩略图,并可以选择其中一个或多个文件。
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