From f886788bb3fbf28d0f1e06b4835c1e66b10e53df Mon Sep 17 00:00:00 2001 From: yumoqing Date: Thu, 24 Sep 2020 18:41:53 +0800 Subject: [PATCH] bugfix --- kivyblocks/filebrowser.py | 95 +++++++++++++++++++++++++++++++++++++++ kivyblocks/kivycamera.py | 3 ++ 2 files changed, 98 insertions(+) create mode 100644 kivyblocks/filebrowser.py diff --git a/kivyblocks/filebrowser.py b/kivyblocks/filebrowser.py new file mode 100644 index 0000000..4df33a1 --- /dev/null +++ b/kivyblocks/filebrowser.py @@ -0,0 +1,95 @@ +from kivy.uix.floatlayout import FloatLayout +from kivy.factory import Factory +from kivy.properties import ObjectProperty +from kivy.uix.popup import Popup +from kivy.uix.boxlayout import BoxLayout +from kivy.uix.button import Button +from kivy.uix.filechooser import FileChooserListView, FileChooserIconView +from kivyblocks.i18n import I18n +from kivyblocks.utils import blockImage,CSize +from kivyblocks.baseWidget import PressableImage, StrInput + +import os + +def i18n(s): + return s + +class FileLoaderBrowser(Popup): + def __init__(self,rootpath='/', title='load file', choose_dir=False, **kwargs): + # i18n = I18n() + self.content = BoxLayout(orientation='vertical') + Popup.__init__(self, content = self.content, + title=i18n(title), + size_hint=(0.9,0.9)) + self.choose_dir = choose_dir + + self.list_widget = FileChooserListView(rootpath=rootpath) + self.icon_widget = FileChooserIconView(rootpath=rootpath) + self.list_widget.bind(on_selection=self.set_txt_input) + self.icon_widget.bind(on_selection=self.set_txt_input) + self.btn_load = Button(text=i18n('load'),size_hint=(None,None), + size=CSize(8,2)) + self.btn_list_view = PressableImage( \ + source=blockImage('list_view.png'), + size_hint=(None,None), + size=CSize(2,2)) + self.btn_icon_view = PressableImage( \ + source=blockImage('icon_view.png'), + size_hint=(None,None), + size=CSize(2,2)) + self.btn_list_view.bind(on_press=self.change_view_mode) + self.btn_icon_view.bind(on_press=self.change_view_mode) + self.btn_load.bind(on_release=self.do_load) + self.control_box = BoxLayout(orientation='horizontal', + size_hint_y=None, + height=CSize(2.5) + ) + self.txt_input = Factory.StrInput() + self.view_mode = 'list_view' + self.show_list_view() + + def set_txt_input(self,o,v=None): + print('on_selection fired',o.selection) + self.txt_input.text = o.path + + def do_load(self,o,d=None): + print(o,d) + print(self.cur_widget.selection and self.cur_widget.selection[0] or '', 'selected ') + def change_view_mode(self,o,v=None): + self.content.clear_widgets() + if self.view_mode == 'list_view': + self.show_icon_view() + else: + self.show_list_view() + def show_list_view(self): + self.cur_widget = self.list_widget + self.view_mode = 'list_view' + self.cur_widget.path = self.icon_widget.path + self.content.add_widget(self.list_widget) + self.content.add_widget(self.txt_input) + self.content.add_widget(self.control_box) + self.control_box.clear_widgets() + self.control_box.add_widget(self.btn_load) + self.control_box.add_widget(self.btn_list_view) + + def show_icon_view(self): + self.cur_widget = self.icon_widget + self.view_mode = 'icon_view' + self.cur_widget.path = self.list_widget.path + self.content.add_widget(self.icon_widget) + self.content.add_widget(self.txt_input) + self.content.add_widget(self.control_box) + self.control_box.clear_widgets() + self.control_box.add_widget(self.btn_load) + self.control_box.add_widget(self.btn_icon_view) + +Factory.register('FileLoaderBrowser',FileLoaderBrowser) + +if __name__ == '__main__': + from kivy.app import App + class Test(App): + def build(self): + x = FileLoaderBrowser() + return x + app = Test() + app.run() diff --git a/kivyblocks/kivycamera.py b/kivyblocks/kivycamera.py index 484d384..00af435 100644 --- a/kivyblocks/kivycamera.py +++ b/kivyblocks/kivycamera.py @@ -68,6 +68,9 @@ class KivyCamera(Image): image_texture.blit_buffer(buf, colorfmt='bgr', bufferfmt='ubyte') # display image from the texture self.texture = image_texture + else: + self.update_task.cancel() + print('failed to read from capture') def __del__(self): if self.update_task: