2017-09-21 6 views
2

alle ich versuche, die Farben der Kontrollkästchen zu ändern, wenn sie gedrückt werden, weil ich eine Arbeit mache, die ihre Verwendung erfordert. Ich verwende sie ohne "Drawing Indicator" -Attribut, also brauche ich eine andere Farbe, wenn sie gedrückt wird, weil sie nicht sehr gut aussieht und nicht sehr ansprechend ist. Gibt es eine Möglichkeit, dies zu tun? Die Version meiner Lichtung ist 3.18.3. Im mit einem Pi3 Modell BCheckbox mit CSS in GLade Python

Das ist mein Code:

import gi 
gi.require_version('Gtk', '3.0') 
from gi.repository import Gtk 
from gi.repository import GObject as gobject 
from gi.repository import Gtk, Gdk 
import gtk 


#Checkbuttons 


def on_checkbutton_toggled(button, name): 
    if (button.get_active()): 
     state = "Active" 

    else: 
     state = "Inactive" 
    print("port " + name + " toggled, state is " +state) 


def start(button): 
    print ("Button start clicked") 

def save(button): 
    print ("Button save clicked") 

def clear(button): 
    print ("Button clear clicked") 

def select_all(button): 
    print ("Button all clicked") 

def details(button): 
    print ("Button details clicked") 

def click_for_help(button): 
    print ("Button help clicked") 

def gtk_style(): 
    css= b""" 
.button:checked { 
    color:white; 
    background:red; 
} 
""" 
    style_provider = Gtk.CssProvider() 
    style_provider.load_from_data(css) 

    Gtk.StyleContext.add_provider_for_screen(
     Gdk.Screen.get_default(), 
     style_provider, 
     Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION 
    ) 

    gtk_style() 

# GUI (Graphical User Interface) 
builder = Gtk.Builder()                                 
builder.add_from_file("/home/pi/Desktop/Wi-Green_Project/schedule-0.4.3/Wi-GreenSPM.glade")                           
handlers = { 
     "action_start": start, 
     "action_save": save, 
     "action_clear": clear, 
     "action_all": select_all, 
     "action_details": details, 
     "action_help":click_for_help 


    } 

builder.connect_signals(handlers) 
window = builder.get_object("window_WG") 


checkb1 = builder.get_object("port1") 
checkb2 = builder.get_object("port2") 
checkb3 = builder.get_object("port3") 
checkb4 = builder.get_object("port4") 
checkb5 = builder.get_object("port5") 
checkb6 = builder.get_object("port6") 
checkb7 = builder.get_object("port7") 
checkb8 = builder.get_object("port8") 
checkb9 = builder.get_object("port9") 
checkb10 = builder.get_object("port10") 
checkb11 = builder.get_object("port11") 
checkb12 = builder.get_object("port12") 
checkb13 = builder.get_object("port13") 
checkb14 = builder.get_object("port14") 
checkb15 = builder.get_object("port15") 
checkb16 = builder.get_object("port16") 
checkb17 = builder.get_object("port17") 
checkb18 = builder.get_object("port18") 
checkb19 = builder.get_object("port19") 
checkb20 = builder.get_object("port20") 
checkb21 = builder.get_object("port21") 
checkb22 = builder.get_object("port22") 
checkb23 = builder.get_object("port23") 
checkb24 = builder.get_object("port24") 

checkb1.connect ("toggled", on_checkbutton_toggled, "1") 
checkb2.connect ("toggled", on_checkbutton_toggled, "2") 
checkb3.connect ("toggled", on_checkbutton_toggled, "3") 
checkb4.connect ("toggled", on_checkbutton_toggled, "4") 
checkb5.connect ("toggled", on_checkbutton_toggled, "5") 
checkb6.connect ("toggled", on_checkbutton_toggled, "6") 
checkb7.connect ("toggled", on_checkbutton_toggled, "7") 
checkb8.connect ("toggled", on_checkbutton_toggled, "8") 
checkb9.connect ("toggled", on_checkbutton_toggled, "9") 
checkb10.connect ("toggled", on_checkbutton_toggled, "10") 
checkb11.connect ("toggled", on_checkbutton_toggled, "11") 
checkb12.connect ("toggled", on_checkbutton_toggled, "12") 
checkb13.connect ("toggled", on_checkbutton_toggled, "13") 
checkb14.connect ("toggled", on_checkbutton_toggled, "14") 
checkb15.connect ("toggled", on_checkbutton_toggled, "15") 
checkb16.connect ("toggled", on_checkbutton_toggled, "16") 
checkb17.connect ("toggled", on_checkbutton_toggled, "17") 
checkb18.connect ("toggled", on_checkbutton_toggled, "18") 
checkb19.connect ("toggled", on_checkbutton_toggled, "19") 
checkb20.connect ("toggled", on_checkbutton_toggled, "20") 
checkb21.connect ("toggled", on_checkbutton_toggled, "21") 
checkb22.connect ("toggled", on_checkbutton_toggled, "22") 
checkb23.connect ("toggled", on_checkbutton_toggled, "23") 
checkb24.connect ("toggled", on_checkbutton_toggled, "24") 
#--------------------------------------------------------------------------------------- 

window.connect("destroy", Gtk.main_quit) 

window.show_all() 

Gtk.main() 

enter image description here

+0

Der Code wurde nicht korrekt kopiert. Vielleicht wäre es schön, die Lichtung-Datei (den XML-Code) einzuschließen. Jedenfalls werde ich versuchen zu antworten. –

Antwort

0

Da die Gtk.CheckButton gesetzt ohne Anzeige zeichnen, dann wird es im Grunde ein ToggleButton und die CSS-Klasse, auf Gtk + 3,18 ist .button.

Definieren Sie einen Anbieter für diese Klasse und fügen Sie es auf dem Bildschirm ist es ziemlich einfach.

Erstens stimmt der CSS-Code ist:

.button:checked { 
    color: white; 
    background: red; 
} 

Für dieses Beispiel der Taste, wenn aktiviert, wird einen roten Hintergrund mit weißer Schrift hat.

Ein Arbeitsbeispiel sei:

#!/usr/bin/python3 
from gi.repository import Gtk, Gdk 
import sys 


class MyWindow(Gtk.Window): 

    def __init__(self): 
     Gtk.Window.__init__(self, title="Hello World") 
     self.set_name('MyWindow') 
     self.set_default_size(600, 300) 

     self.box = Gtk.HBox() 
     self.box.set_halign(Gtk.Align.CENTER) 
     self.box.set_valign(Gtk.Align.CENTER) 
     self.add(self.box) 

     self.button1 = Gtk.CheckButton(label="1") 
     self.button1.set_mode (False); 
     self.button1.connect("clicked", self.on_button1_clicked) 
     self.box.pack_start(self.button1, True, True, 0) 

     self.button2 = Gtk.CheckButton(label="2") 
     self.button2.set_mode (False); 
     self.button2.connect("clicked", self.on_button2_clicked) 
     self.box.pack_start(self.button2, True, True, 0) 

    def on_button1_clicked(self, widget): 
     print("Button 1") 

    def on_button2_clicked(self, widget): 
     print("Button 2") 


def main(argv): 

    def gtk_style(): 
     css = b""" 
.button:checked { 
    color: white; 
    background: red; 
} 
     """ 
     style_provider = Gtk.CssProvider() 
     style_provider.load_from_data(css) 

     Gtk.StyleContext.add_provider_for_screen(
      Gdk.Screen.get_default(), 
      style_provider, 
      Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION 
     ) 

    gtk_style() 
    win = MyWindow() 
    win.connect("delete-event", Gtk.main_quit) 
    win.show_all() 
    Gtk.main() 

if __name__ == "__main__": 
    main(sys.argv) 

Das Ergebnis ist so etwas wie diese:

checkbutton

Dies wird das gleiche Verhalten für alle Checkbox gilt, also wenn die Idee zu verwenden ist Diese Lösung nur auf diesen nummerierten Schaltflächen, aber möchten Sie eine andere Prüfschaltflächen (als toggleuttons) auf der Anwendung, dann müssen Sie eine Stilklasse hinzufügen/entfernen oder fügen Sie eine benutzerdefinierte Stilklasse usw.

EDIT: Lösen des Fragencodes funktioniert nicht.

Das Problem beruht auf der Tatsache, dass gtk_style() nicht aufgerufen wird. Der Aufruf ist in seiner eigenen Definition:

def gtk_style(): 
    ...code... 
    gtk_style() # <----- Here is the problem. 

Python Einrückung ist relevant. Wie es jetzt ist, wird es rekursiv und es wird nicht aufgerufen. Die Lösung besteht darin, diese Zeile zu entfernen und sie in den Code unter der z. B. window.connect-Zeile zu verschieben.

Eine Dummy Lichtung Datei (myui.glade):

<?xml version="1.0" encoding="UTF-8"?> 
<!-- Generated with glade 3.19.0 --> 
<interface> 
    <requires lib="gtk+" version="3.16"/> 
    <object class="GtkWindow" id="window1"> 
    <property name="can_focus">False</property> 
    <child> 
     <object class="GtkGrid" id="grid1"> 
     <property name="visible">True</property> 
     <property name="can_focus">False</property> 
     <child> 
      <object class="GtkCheckButton" id="port1"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">0</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port2"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">1</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port3"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">2</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port4"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">3</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port5"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">4</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port6"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">5</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port7"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">6</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port8"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">7</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port9"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">8</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port10"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">9</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port11"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">10</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port12"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">11</property> 
      <property name="top_attach">0</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port13"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">0</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port14"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">1</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port15"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">2</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port16"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">3</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port17"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">4</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port18"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">5</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port19"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">6</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port20"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">7</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port21"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">8</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port22"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">9</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port23"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">10</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     <child> 
      <object class="GtkCheckButton" id="port24"> 
      <property name="label" translatable="yes">Port</property> 
      <property name="visible">True</property> 
      <property name="can_focus">True</property> 
      <property name="receives_default">False</property> 
      <property name="xalign">0.5</property> 
      <property name="draw_indicator">False</property> 
      </object> 
      <packing> 
      <property name="left_attach">11</property> 
      <property name="top_attach">1</property> 
      </packing> 
     </child> 
     </object> 
    </child> 
    </object> 
</interface> 

Anpassung des Code an die Dummy-Glade-Datei und die Änderungen zu übernehmen, den Code zu beheben:

import gi 
gi.require_version('Gtk', '3.0') 
from gi.repository import Gtk 
from gi.repository import GObject as gobject 
from gi.repository import Gtk, Gdk 
import gtk 


#Checkbuttons 


def on_checkbutton_toggled(button, name): 
    if (button.get_active()): 
     state = "Active" 

    else: 
     state = "Inactive" 
    print("port " + name + " toggled, state is " +state) 


def start(button): 
    print ("Button start clicked") 

def save(button): 
    print ("Button save clicked") 

def clear(button): 
    print ("Button clear clicked") 

def select_all(button): 
    print ("Button all clicked") 

def details(button): 
    print ("Button details clicked") 

def click_for_help(button): 
    print ("Button help clicked") 

def gtk_style(): 
    css= b""" 
.button:checked { 
    color:white; 
    background:red; 
} 
""" 
    style_provider = Gtk.CssProvider() 
    style_provider.load_from_data(css) 

    Gtk.StyleContext.add_provider_for_screen(
     Gdk.Screen.get_default(), 
     style_provider, 
     Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION 
    ) 


# GUI (Graphical User Interface) 
builder = Gtk.Builder()                                 
builder.add_from_file("myui.glade")                           
handlers = { 
     "action_start": start, 
     "action_save": save, 
     "action_clear": clear, 
     "action_all": select_all, 
     "action_details": details, 
     "action_help":click_for_help 


    } 

builder.connect_signals(handlers) 
window = builder.get_object("window1") 

checkb1 = builder.get_object("port1") 
checkb2 = builder.get_object("port2") 
checkb3 = builder.get_object("port3") 
checkb4 = builder.get_object("port4") 
checkb5 = builder.get_object("port5") 
checkb6 = builder.get_object("port6") 
checkb7 = builder.get_object("port7") 
checkb8 = builder.get_object("port8") 
checkb9 = builder.get_object("port9") 
checkb10 = builder.get_object("port10") 
checkb11 = builder.get_object("port11") 
checkb12 = builder.get_object("port12") 
checkb13 = builder.get_object("port13") 
checkb14 = builder.get_object("port14") 
checkb15 = builder.get_object("port15") 
checkb16 = builder.get_object("port16") 
checkb17 = builder.get_object("port17") 
checkb18 = builder.get_object("port18") 
checkb19 = builder.get_object("port19") 
checkb20 = builder.get_object("port20") 
checkb21 = builder.get_object("port21") 
checkb22 = builder.get_object("port22") 
checkb23 = builder.get_object("port23") 
checkb24 = builder.get_object("port24") 

checkb1.connect ("toggled", on_checkbutton_toggled, "1") 
checkb2.connect ("toggled", on_checkbutton_toggled, "2") 
checkb3.connect ("toggled", on_checkbutton_toggled, "3") 
checkb4.connect ("toggled", on_checkbutton_toggled, "4") 
checkb5.connect ("toggled", on_checkbutton_toggled, "5") 
checkb6.connect ("toggled", on_checkbutton_toggled, "6") 
checkb7.connect ("toggled", on_checkbutton_toggled, "7") 
checkb8.connect ("toggled", on_checkbutton_toggled, "8") 
checkb9.connect ("toggled", on_checkbutton_toggled, "9") 
checkb10.connect ("toggled", on_checkbutton_toggled, "10") 
checkb11.connect ("toggled", on_checkbutton_toggled, "11") 
checkb12.connect ("toggled", on_checkbutton_toggled, "12") 
checkb13.connect ("toggled", on_checkbutton_toggled, "13") 
checkb14.connect ("toggled", on_checkbutton_toggled, "14") 
checkb15.connect ("toggled", on_checkbutton_toggled, "15") 
checkb16.connect ("toggled", on_checkbutton_toggled, "16") 
checkb17.connect ("toggled", on_checkbutton_toggled, "17") 
checkb18.connect ("toggled", on_checkbutton_toggled, "18") 
checkb19.connect ("toggled", on_checkbutton_toggled, "19") 
checkb20.connect ("toggled", on_checkbutton_toggled, "20") 
checkb21.connect ("toggled", on_checkbutton_toggled, "21") 
checkb22.connect ("toggled", on_checkbutton_toggled, "22") 
checkb23.connect ("toggled", on_checkbutton_toggled, "23") 
checkb24.connect ("toggled", on_checkbutton_toggled, "24") 
#--------------------------------------------------------------------------------------- 

window.connect("destroy", Gtk.main_quit) 

gtk_style() # <----------------------- MOVED HERE 

window.show_all() 

Gtk.main() 

Das Ergebnis sollte etwas sein, wie folgt:

ports

+0

Danke José Fonte, ich werde versuchen, mich an meinen Code anzupassen, aber ich habe 2 Fragen, es ist wirklich notwendig, eine Klasse für diese zu erstellen, oder ich kann nur den Css-Code anwenden?und eine andere Sache, werden die anderen css normalen Tasten, wie "Start", "Speichern" usw., durch den css-Code infiziert werden? Obrigado mais uma vez :) –

+0

Dieser CSS-Code gilt nur für Checkbuttons ohne Zeichnungsindikator und Togglebuttons. Ich denke auch, dass es kein Problem ist, da der Benutzer Konsistenz in der gesamten Anwendung erwarten würde. Um eine bestimmte Stilklasse zu testen, gehen Sie zur Lichtung, wählen Sie eine Option (ohne Zeichnungsindikator) und fügen Sie in den allgemeinen Widget-Einstellungen die Stilklasse 'suggest-action' oder' destructive-action' hinzu. Sie werden feststellen, dass die ausgewählte Checktaste/Umschalttaste eine blaue oder rote Farbe hat, während die anderen nicht. –

+0

Das bedeutet, dass Sie eine Stilklasse angewendet haben, die standardmäßig nicht vererbt wird. Das ist ein anderer Ansatz. @RicardoAlves –