radio-group

问题 I am trying to implement a simple Radio Button in my application(Extjs 4.2). But the Radio buttons are not visible. This is my code for generating radio Button(following code is inside Items array of panel): { xtype:'form', header: false, items:[{ xtype: 'radiogroup', fieldLabel: 'Choose', items: [ { boxLabel: 'Option 1', name: 'rb', inputValue: '1' ,inputValue: 'Checked'}, { boxLabel: 'Option 2', name: 'rb', inputValue: '2' } ] }] } This is how it displays it. Can someone point out my

问题 I'm trying to figure out, if it possible to send multiple parameters with radio button. First parameter will be time and second provider_id . I'm using each method for providers, and trying to have option to select only one time and only from one provider. My view form_tag : <%= form_tag(provider_order_create_path) %> <div class="btn-group" data-toggle="buttons"> <% @group.provider.each do |provider| %> <label class="btn btn-default"> <%= radio_button_tag :order, time_for_order_00_00.to

问题 I have 4 RadioButtons arranged this way: <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <RadioGroup android:layout_width="match_parent" android:layout_height="wrap_content"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:weightSum="2"> <RadioButton

问题 Let's say that I have a group of radio items in a wxMenu. I know that exactly one of these will be checked at any given time. Does the wxMenu or some other construct hold onto the index of the checked item, or do I need to call the isChecked on each radio item till I find the checked element to find it's index? I've asked this question about how to do that, but I'd much prefer wxWidgets saved me from doing that everywhere. 回答1: No, saving the index of the last selected item (as shown in

问题 i have an activity showing a dialog which contains radioButtons, and to buttons (Ok,cancel) can i launch an activity from this dialog ? how to send the id of the radioButton selected to the second activity ? 回答1: in the onClick() method of the OK Button, you can add this code to start another Activity and pass the id of the checked radio button : Intent intent = new Intent(FirstActivity.this, SecondActitvity.class); intent.putextras("extra_selected_radio_button", checkedRadioButton.getId());

问题 I have taken radio group in the navigation view of drawer layout like this <android.support.design.widget.NavigationView app:headerLayout="@layout/header" app:menu="@menu/drawer"> <RadioGroup> <RadioButton/> <RadioButton/> </RadioGroup> </android.support.design.widget.NavigationView> I want to get the selected radio button text or id but I am not getting any logs or Toast and no errors also.. Code for getting selected radio button: rg.setOnCheckedChangeListener(new RadioGroup

问题 Hello stackoverflow friends. I am new by android and I have a simple question that bothers me! I have 2 CheckBox(CheckBoxAutomat and CheckBoxManual for example) . I want have like RadioButton group of type SingleChoice behavior for my checkBoxes . I write this code but it has wrong result for me. How I can have behavior RadioGroup SingleChoice for 2 or more checkbox(at here for 2 checkbox ,specially)? Code: CheckBoxAutomat.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override

问题 What is the best way of binding a number of RadioButtons to an enum using MVVM? The only way I can think of is binding each group box's IsChecked to a property, and in the setter of that property assign a value to an enum in the view model. 回答1: You could display the Enum values in a ListBox and provide a special ItemTemplate with a RadioButton plus the name of the Enum. The RadioButton's IsChecked property could then be bound to the ListBoxItem's IsSelected property. Of course, you would

问题 I have two radio button in a radio group. I also have 2 androd:button checkbox- for when the radio button is deselected and checkbox_v for when he user selects the checkbox. I also implemnted that a method onRadioButtonClick in order to make sure that only one radio button had drawable:checkbox and the other has checkbox_v . How can I implemnt onRadioClick to do this? any idea? public void onRadioButtonClick(View v) { RadioButton button = (RadioButton) v; boolean checkBox1Selected; boolean

问题 I'm trying to make a grid of radio buttons for my app, what I have learned is that this isn't possible using regular RadioGroup because it extends LinearLayout and if you try to arrange the RadioButtons using RelativeLayout INSIDE the RadioGroup the RadioGroup doesn't see the Buttons inside the RelativeLayout . So in order to fix this I want to make a custom RadioGroup that extends RelativeLayout instead of LinearLayout. How do I do this? UPDATE: I did what you said but I have these errors I