Question

我无法在下面的代码中进行一些更改。（1）每个textinput的值（更清楚地，column2的textinput值将不同于column3 textinput值，如我所附的图片）将有所不同，这些值应该全局存储（如'Row'变量是什么做这个代码）（2）标签值应该与图像类似，但在现有代码中，标签获取TextInput（或Row）值。（3）应该增加（缩放）滚动选项，以便我们可以通过拉动滚动来上/下。我很感激帮助。感谢。

from kivy.app import App
from kivy.uix.tabbedpanel import TabbedPanel
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import StringProperty, ListProperty, NumericProperty
from kivy.lang import Builder
from kivy.uix.scrollview import ScrollView

ROWS = ['ac', 'asd', 'kjhgf', 'b', 'bn', 'sdf', 'ytrwd', 'hfs', 'erf',  'boo']
ROWS = ROWS * 10000

Builder.load_string("""
#:import Factory kivy.factory.Factory
#:import dp kivy.metrics.dp
<ScrollSlider>:
    ScrollView:
        id: scrlvw
        bar_width: 0
        GridLayout:
            id: grid
            size_hint_y:None
            cols:1
            height: self.minimum_height
            scroll_y: slider.value
            on_touch_move: slider.value = self.scroll_y
    Slider:
        size_hint_x: None
        width: root.width*0.2
        id: slider
        min: 0
        max: 1
        orientation: 'vertical'
        value: scrlvw.scroll_y
        on_value: scrlvw.scroll_y = self.value

<Row>:
    spacing: 50
    text: txtinpt.text
    Label:
        text: root.text


    TextInput:
        id: txtinpt
        text: root.text

    TextInput:
        id: txtinpt
        text: root.text

    TextInput:
        id: txtinpt
        text: root.text

    Button:
        text: 'save'
        on_press:
            app.data[root.row_id]['text'] = root.text



<Test>:
    do_default_tab: False

    TabbedPanelItem:
        text: 'tab2'
        RecycleView:
            data: app.data
            viewclass: Factory.Row
            RecycleBoxLayout:
                padding: 50, 50, 50, 50
                orientation: 'vertical'
                size_hint: 1, None
                size: self.minimum_size
                default_size_hint: 1, None
                default_size: 0, dp(36)



""")

class ScrollSlider(BoxLayout):

    def custom_add(self, widget):
        self.ids.grid.add_widget(widget)

class Row(BoxLayout):
    text = StringProperty()
    row_id = NumericProperty()


class Test(TabbedPanel):
    pass


class MyApp(App):
    data = ListProperty()
    scrollslider = ScrollSlider()
    def build(self):
        self.data = [{'row_id': i, 'text': x} for i, x in enumerate(ROWS)]
        test = Test()
        return test

if __name__ == '__main__':
    MyApp().run()

当全局声明TextInput数据时，如何在TextInput中填充数据

0 个答案: