Android radiogroup 2x2. Old question, but maybe my answer will help somebody.

Android radiogroup 2x2. I wanted which radio button is selected in the radiogroup.

  • Android radiogroup 2x2 Bundle; import android. app; / * f r o m w w w. But my radio group is not working when I directly put it above the LinearLayout. 通过这篇学习笔记，我们学到了如何在 Android 中使用和RadioGroup组件实现单选框功能。具体步骤包括：在布局文件中定义RadioGroup和多个；在 Java 代码中获取RadioGroup和选中的，并通过按钮点击事件处理用户的选择。选择性别在用户注册或个人资料设置中，性别选择是一个非常常见的功能。 文章浏览阅读4. As you have 4 radiobuttons, you'll set their layout_weight to 0. NestedRadioGroup继承LinearLayout，必须作为整体的父控件. XML. because you are adding child( radio group ) to the parent layout multiple times. Hot Network Questions Did the National Institutes of Health spend over $300,000 to study whether quails got more frisky after being fed cocaine? Note: RadioGroup is a subclass of LinearLayout that has a vertical orientation by default. 3k次，点赞3次，收藏10次。RadioButton(单选按钮)在Android开发中应用的非常广泛，比如一些选择项的时候，会用到单选按钮。它是一种单选框双状态的按钮，可以选择或不选择。下一篇文章将详细介绍自定义RadioButton。文章结构：1. c o m * / import android. I have declared 2 radio buttons under the radiogroup. but i have problem with radio button. java 文件添加点击事件。: 3: 修改 res/layout/activity_main. The id obtained above may differ by only the units digit or by more than one digit. Radio group functionality works fine. 基本概念`RadioGroup`是一个视图组（ViewGroup Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 比如在RadioGroup中为什么只支持单行多列或者多行单列布局，主要原因是因为RadioGroup extends LineLayout,所以導致了很多局限性。 看到这里突然联想到GridView支持多行多列布局，于是乎，模仿RadioGroup源码自定义一个容器继承GridView。 文章浏览阅读6. 2w次，点赞2次，收藏17次。RadioGroup默认的横向android:orientation="horizontal"、竖向布局android:orientation="vertical"，无法设置每行显示的个数，只能全部横向显示或者竖向显示。而通过线性布局模版后，RadioButton却变成不是同一个组的，变成不是单选的，达不到原先想要的效果。 android自带的RadioGroup是继承自LinearLayout，如果布局的时候不是直接写radiobutton,即radiobutton外面还包了一层容器，这时分组是不成功的，因为查找不到radiobutton,如果要实现这种效果呢，于是看了RadioGroup的源码，发现问题在于addView方法和 RadioGroup在表单验证流程中的关键作用是什么; RadioGroup在复杂表单布局中的灵活性体现; RadioGroup与后端API的集成难点及解决方案; RadioGroup在表单设计中如何减少用户误操作; RadioGroup在动态表单构建库中的表现如何; RadioGroup在Web应用中的性能瓶颈及优 RadioGroup默认的横向android:orientation="horizontal"、竖向布局android:orientation="vertical"，无法设置每行显示的个数，只能全部横向显示或者竖向显示。如何才能显示两个并有单选的效果呢？那就需要用好 引言 在Android开发中，RadioGroup组件是一个非常实用的UI元素，它允许用户从一组互斥的选项中选择一个。本文将详细探讨RadioGroup的运用方法，并解析一些常见的使用问题。 RadioGroup的基本使用 1. RadioGroup Check(id) not triggering setOnCheckedChangeListener in android. It is not currently accepting answers. In which, RadioGroup is container which contains RadioButton (s), when you check and chose a radio button in group, Radio Group is used to create a multiple-exclusion scope for a set of radio buttons i. The issue is with braces and the fact that you assign string into boolean: (isNetto = "true";)// Art des Betrages (Brutto, Netto) boolean isNetto = true; final RadioGroup rg = (RadioGroup) findViewById(R. java we are going to check RadioGroup 为单项选择按钮组，其中可以包含多个 RadioButton，即单选按钮，它们共同为用户提供一种多选一的选择方式。 在多个 RadioButton 被同一个 RadioGroup 包含的情况下，多个 RadioButton You create a lot of RadioGroups with just 1 RadioButton inside. 3k次，点赞6次，收藏21次。本文详细介绍了在Android开发中使用RadioGroup和TabLayout两种方式实现底部导航，包括顶部导航的实现。通过代码示例展示了如何使用RadioGroup+Fragment以及TabLayout+Fragment，并探讨了TabLayout的常见属性和用法。此外，还提供了源码下载链接供进一步研究。 RadioGroup默认的横向android:orientation="horizontal"、竖向布局android:orientation="vertical"，无法设置每行显示的个数，只能全部横向显示或者竖向显示。而通过线性布局模版后，RadioButton却变成不是同一个组的，变成不是单选的，达不到原先想要的效果。在RadioGroup中一行显示2个RadioButton，上面的方 1st, your RadioGroup is never initialized, 2nd, you locally redefine your class variable but never use it Boolean maleOrFemale = true;, so I guess you have to change it to maleOrFemale = true; and 3rd, the whole method can be reduced to. import android. setTitle("Captured Screen"); RadioGroup az I have added 2 RadioButtons under RadioGroup and enabled first one, when i selecting second one its not deselecting first one. So if there Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Creating android RadioGroup with multiple RadioButton (Custom RadioGroup) 3. Create a RadioGroup in Android. getCheckedRadioButtonId() gives you the id, w. You can select only one radio button out of all radio buttons present in any radio group. 因为要实现单选功能，需要把所有的 RadioButton 放到 RadioGroup 里面. can you suggest me what was the wrong in this Here is my xml: &lt; It was not the ScrollView or anything, but the custom RadioButton Style I have defined inproperly in the Styles. If we group Radio Buttons using RadioGroup, at a time only one item can Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company RadioGroup在Android中是个重要的组件，常用于选择信息，但是对于一些RadioGroup的布局并不满足实际开发项目的需求，例如，当我们使用RadioGroup时，如果文字信息过长的时候，该RadioButtom不会完整的展示 了解如何自定义 RadioGroup 布局，以便在 Android 应用程序中任意排列选项。本文提供了多种方法，包括使用 RelativeLayout、LinearLayout 和自定义 View，并提供了代码示例和详细解释。 文章浏览阅读2. t. 如果不结合其他布局，例如LinearLayout, 则只能实现单行多个按钮组，或者单列多个按钮组。 2. but the result came to be like that (i had 8 radio btns): RadioButton e RadioGroup. j a v a 2 s. In the subclass, you then ensure that within any particular group, only one radio button is Set your Radiogroup's weightSum to 1. Viewed 2k times Part of Mobile Have a look at the Form stuff tutorial on the Android dev site. Now you have a RadioGroup that uses RelativeLayout. I have a piece of code with three RadioButtons within a RadioGroup. RadioGroup 用 我们在手机上经常看到一堆选项，但是我们只能选择一个，那么在Android中，这个控件就叫做RadioButton，也就是单选按钮的意思，他们之所以能够达到只能选择一个的效果，是因为有一个RadioGroup这样一个组件。这次，我们就来详细的解说一下RadioButton和RadioGroup这两个控件的关系和区别，以及如何去使 Android RadioGroup 控件 Android RadioGroup 类用于单选按钮集。 如果我们选中属于某个单选按钮组的一个单选按钮，它将自动取消选中同一组中以前选中的所有单选按钮。 RadioGroup 属性 以下是与RadioGroup控制相关的重要属性。您可以查看Andr Is there a way to set the selected index of a RadioGroup in android, other than looping through the child radiobuttons and selecting checking the radio button at the selected index? Note: I am populating the Radio Button Group at run time. RadioGroup 单选按钮组. For example you have rg1 and rg2(RadioGroups with orientation set to vertical(the two columns)). I have a radio group with three radio buttons. 创建RadioGroup 在布局文件中，使用&lt;RadioGroup&gt; 标签来创建一个RadioGroup。 Android radiogroup获取值，#AndroidRadioGroup获取值的详细指南在Android开发中，`RadioGroup`是用来管理一组单选按钮（`RadioButton`）的控件。用户在这些按钮中只能选择一个，这使得`RadioGroup`特别适合需要单选的场景（例如性别选择、评分等）。本文将为大家详细介绍如何使用`RadioGroup`获取选中的值，并结合 In Android, RadioButton are mainly used together in a RadioGroup. 0 How to increase radio 文章浏览阅读935次，点赞21次，收藏28次。本文还有配套的精品资源，点击获取 简介：本项目详细探讨了Android中的 RadioGroup 和 CheckBox 组件的使用和事件处理，特别是用Java语言实现的方法。 RadioGroup 用以实现单选功能，而 CheckBox 则用于多选功能。文章提供了XML布局和Java代码示例，演示了如何创建 Here radio_group_id is the assigned android:id of the concerned RadioGroup. Also note that in case the radioGroup lambda parameter is unused, it can be replaced with _ (an underscore) since Kotlin 1. RadioGroup; 通过这篇学习笔记，我们学到了如何在 Android 中使用和RadioGroup组件实现单选框功能。具体步骤包括：在布局文件中定义RadioGroup和多个；在 Java 代码中获取RadioGroup和选中的，并通过按钮点击事件处理用户的选择。选择性别在用户注册或个人资料设置中，性别选择是一个非常常见的功能。 Android recycles rows and is not going to track those RadioGroup states for you. e. setContentView(R. radioGroup1); // This will get the radiobutton in the radiogroup that is checked RadioButton checkedRadioButton = (RadioButton)rGroup. Viewed 2k times Part of Mobile Development Collective 0 Closed. In which, RadioGroup is container which contains RadioButton(s), when you check and chose a radio button in group, all other radio button in group will be deselected. Use radio buttons if the user needs to see all I want to display multiple radio buttons in a layout with multiline style as an item inside a RecyclerView. getCheckedRadioButtonId() == R. # 单选框组合: radiogroup. RadioGroup是Android组单选按钮控件。更具体地，使用提供的RadioGroup从组中只选择一个RadioButton的能力。当用户选择一个单选按钮，前一个被选中，自动成为泛滥。 在我们的例子中，我们将向你展示RadioGroup I used the following and it worked for me. 1. Radio buttons let the user select one option from a set of mutually exclusive options. 이 레이아웃을 호스팅하는 Activity 또는 Fragment 내에서 라디오 버튼을 찾아 다음과 같이 각 버튼에 변경 리스너를 설정합니다. widget. EDIT : Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog rGroup. Android RadioGroup with more than 1 check [duplicate] Ask Question Asked 11 years, 4 months ago. How do I get the value of the RadioButton and display it in a Toast?This is my code: You don't actually need to read this part unless you are interested or you want to contribute or fix this repo. To setup those RadioGroups:. I have a group of radiobuttons in a radiogroup that refuses to behave the way I'd like. My xml for the radio group is as follows: Why do you need to query the radioGroup? Why cant you directly set your listeners on the RadioButton, you must be able to get a hold of the radioButtons since you are the one who is adding them to the RadioGroup. Builder screenDialog = new AlertDialog. upload_dialog); 最近自学android开发，所以想写下一点东西来见证自己的成长，就先从RadioGroup开始。 RadioGroup是一系列radiobutton的集合，可以分别设置radiobutton的点击事件，所以这篇博客教会大家怎么使用radiogroup 先上图 可以看到，背景音乐，游戏音效，玩家机型旁边都有radiobutton，但我们使用的是radiogroup，每个 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Don't import any of them, just the corresponding outer classes and then use the inner class name when creating the anonymous listener, i. this); dialog. 全面介绍RadioButton的基本应用（有属性总结大全）2 文章浏览阅读93次。假设你正在开发一个应用，用户需要选择公司名称并通过五个RadioButtons选择一个评分（1到5）。这些选择需要传递到下一个Activity中以便进一步处理。初始化变量：我们有一个EditText用于输入公司名称，三个RadioGroup每个包含五个。变量声明变量可以直接从EditText获取，但hbv变量需要 Android radiogroup动态添加radiobutton，在对RadioGroup介绍之前，先来一张图片。如果看过我上一篇的博客，应该知道“正方形+文字”是什么控件，对，就是CheckBox，那上面“圆形+文字”的是RadioButton控件。之所以将这两个控件放在一起，是因为两者有着相似之处，但也有不同之处，这样的比较会加强对这 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 通过这篇学习笔记，我们学到了如何在 Android 中使用和RadioGroup组件实现单选框功能。具体步骤包括：在布局文件中定义RadioGroup和多个；在 Java 代码中获取RadioGroup和选中的，并通过按钮点击事件处理用户的选择。选择性别在用户注册或个人资料设置中，性别选择是一个非常常见的功能。 文章浏览阅读7. example. os. mutableStateOf(radioOptions[0]) initializes the state to the first item in the list. . addView(rg); // add several RadioButtons to the 项目用法. 7k次，点赞37次，收藏18次。通过这篇学习笔记，我们学到了如何在 Android 中使用和RadioGroup组件实现单选框功能。具体步骤包括：在布局文件中定义RadioGroup和多个；在 Java 代码中获取RadioGroup和选中的，并通过按钮点击事件处理用户的选择。选择性别在用户注册或个人资料设置中，性别 文章浏览阅读1. Old question, but maybe my answer will help somebody. Go deeper with our training courses or explore app development on Learn how to add components in Compose. However what I have gotten so far is not working. Right now, I have accomplished this by creating a custom Adapter and overriding the getView function(and then calling setAdapter on the GridView). your_layout_name. I am trying to Create 2 rows of Radio buttons like the picture below. I used a boolean validation function where if any Radio Button in a Radio Group is checked, the validation function returns true and a submission is made. I have looked around on stackoverflow and found a few posts about the accidental allowing of multiple radiobuttons to be checked. Navigation Menu Toggle navigation. getCheckedRadioButtonId(); final Dialog dialog = new Dialog(MainSite. Log; import android. setShowDividers(LinearLayout. Modified 11 years, 4 months ago. Look at the code I provided below and suggest how I can refactor the multiple row radio button in android. Sabe aquelas caixas de seleção em formato de círculo que geralmente só da pra escolher uma por vez? Então, essas caixinhas ovais são conhecidas como RadioButton. android. the radio group, of the selected radio button. Builder(this); screenDialog. See code below // create 1 RadioGroup, add it to the layout RadioGroup rg = new RadioGroup(context); ll. 创建RadioGroup 首先，我们需要在XML布局文件中创建 我们在手机上经常看到一堆选项，但是我们只能选择一个，那么在Android中，这个控件就叫做RadioButton，也就是单选按钮的意思，他们之所以能够达到只能选择一个的效果，是因为有一个RadioGroup这样一个组件。这次，我们就来详细的解说一下RadioButton和RadioGroup这两个控件的关系和区别，以及如何去使 If you create RadioGroup programmatically, then you have to set dividers programmatically too. RadioGroup的基本属性 1. You can do it like that: RadioGroup radioGroup = new RadioGroup(getActivity()); //We create a new radio group radioGroup. That is probably not what you want. myapplication 包下的 myapplication，如 Hello World 实例 一章所述。: 2: 修改 src/MainActivity. radioGroup2); rg1. OnCheckedChangeListener() { public void onCheckedChanged(RadioGroup group, int checkedId) { // This will get the radiobutton that has changed in its check state RadioButton checkedRadioButton = (RadioButton)group. check(R. getCheckedRadioButtonId()); multiple row radio button in android. You must call removeView() on the child's parent first. possibleValues}" /> To accomplish this, I was thinking I could extend RadioGroup to provide it with a similar entries attribute, which would be used to create each of the RadioButtons as part of the group. saira_000. Alternatively, you can potentially use the RadioGroup's getCheckedRadioButtonId() method. We know that we can create RadioGroup in layout file. radioButtonA); in the onCreate(). GitHub Gist: instantly share code, notes, and snippets. private void createRadioButton() { final RadioButton[] rb = new RadioButton[5]; RadioGroup rg = new RadioGroup(this); //create the RadioGroup Android- RadioGroup setOnCheckedChangeListener() doesn't work. id. 布局文件中控制：如果在xml 布局文件中需要控制一个RadioButton 默认选中，就需要给他设置一个id。如果不设置id 的话，就会导致该RadioButton 一直是选中状态。代码如下： <RadioGroup android:id="@+id/rg" android:la android RadioGroup 设置选中颜色，#AndroidRadioGroup设置选中颜色的详细解读在Android开发中，`RadioGroup`是一个非常常用的控件，它允许用户从一组选项中选择单一选项。在一些应用场景中，我们可能希望对用户选中的选项进行视觉上的强调，使用不同的颜色来区分选中和未选中的状态。 android RadioGroup默认选择一个，#Android中RadioGroup默认选择一个在Android开发中，`RadioGroup`是一个非常常用的组件。它允许用户从一组选项中选择一个，通常用于表单或者设置界面。为了提高用户体验，我们经常需要在应用程序启动时就默认选中某个选项。本文将会探讨如何在Android中实现`RadioGroup`的默认 Just about the possibility of adding LinearLayout into RadioGroup, the answer is YES! Since RadioGroup is subclass of LinearLayout (a ViewGroup), you can further add any layout to it. E um RadioGroup nada mais é do que um elemento agrupador de RadioButton que impede que o usuário selecione múltiplos RadioButton de uma única vez. See the difference below: Bad one: This video contains: RadioGroupradiobutton in android studioHow to use radio button in android studiohow to use radio group in android studioradio group & ra Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 文章浏览阅读8. The solution is, will use RadioGroup if a user selects one option it will uncheck other options. radioOptions represents the labels for the radio buttons. try like this . main. the id which you get by rbg. RadioGroup; public class MainActivity extends Activity { protected static final String TAG = "RadioGroupActivity"; @Override public void onCreate(Bundle savedInstanceState I tried all the methods outlined above and none really worked that well. activity_main Android开发RadioGroup如何编排布局，Android开发中，RadioGroup是一种用来管理一组RadioButton的布局容器。通过RadioGroup，我们可以将多个RadioButton放在一起，使得它们在视觉上属于同一组，并且只能选择其中的一个。下面我来介绍一下如何使用RadioGroup来编排布局，并给出一个示例代码。 自定义View——RadioGroup（多行多列） RadioGroup 换行, 支持多行多列. 参见 Android RadioGroup open in new window 。 radiogroup 单选框组合提供了几个单选框 radio 选项，但用户至多只能选择其中一个选项，即实现选项选中互斥功能。 # checkedButton. java2s. 2. ; The remember composable function creates a state variable selectedOption and a function to update that state called onOptionSelected. 3w次，点赞5次，收藏8次。Android 自定义 RadioButton 单选按钮样式项目开发中系统自带的radioButton可能满足不了我们实际的需要，配合APP整体的风格我们要对按钮进行改变，所以只能自定义一下，其实RadioButton自定义实现与checkBox区别不是很大，上篇博客编写了自定义checkBox的实现，该兴趣 Making Android RadioGroup Scrollable inside a tabhost. synthetic. Modified 8 years, 10 months ago. 在实际的项目中，我们经常都是RadioButton和RadioGroup一起配合使用。RadioGroup是单选组合框，可以容纳多个RadioButton的容器。在没有RadioGroup的情况下，RadioButton可以全部都选中；当多个RadioButton被RadioGroup包含的情况下，RadioButton只可以选中一个。 在本教程中，您将学习如何使用Android-RadioGroup控件,RadioGroup类用于单选按钮集。如果我们选中一个属于单选组的单选按钮，它会自动取消选中同一组中任何先前选中的单选按钮。RadioGroup属性以下是与RadioGroup控件相关的重要属性。 참고: RadioGroup은 기본적으로 수직 방향이 있는 LinearLayout의 서브클래스입니다. Eventually I just took the RadioGroup source code and Modified it to accept a ToggleButton rather than a RadioButton. In this article, we will be Build AI-powered Android apps with Gemini APIs and more. Skip to content. layout. As illustrated in one of the other answers: pass the int value as an extra to the Intent Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am hoping that someone can help me understand what's going on with respect to an Android radiogroup and the onCheckedChanged callbacks when the orientation changes. 经过反复试验，发现无论你怎么摆弄RadioGroup, 都无法实现多行多列的单选按钮组。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 注意：RadioGroup 是 LinearLayout 的默认为垂直方向的子类。 在托管此布局的 Activity 或 Fragment 中，找到您的单选按钮，并为每个单选按钮设置一个更改监听器，如下所示： RadioGroup是Android开发中用于创建单选按钮组的组件，它允许用户从一组选项中选择一个。掌握RadioGroup的属性对于自定义选项组的布局和交互至关重要。本文将详细介绍RadioGroup的相关属性，并分享一些自定义布局和交互的技巧。 1. onCheckedChanged() 莫名其妙调用多次的情况？你是怎么解决的？使用setChecked() 替代 setChecked() 是不是？是的，这是一个有效的解决方法，那你知道为什么吗？ RadioButton is a view in Android which is usually used with RadioGroup. the layout. Trying to hack a radiobutton to look like a real button looks bad. 4w次，点赞3次，收藏6次。RadioGroup默认的横向android:orientation="horizontal"、竖向布局android:orientation="vertical"，无法设置每行显示的个数，只能全部横向显示或者竖向显示。如何才能显示两个并有单选的效果呢？ 那就需要用好 android:layout_marginLeft 和android：layout_marginTop这两条属性了。 android RadioGroup详解，#AndroidRadioGroup详解在Android开发中，`RadioGroup`是用于组织和管理一组单选按钮（`RadioButton`）的容器。它确保在用户界面中，同一时间内只能选择一个选项。本文将详细介绍`RadioGroup`的用法，包括基本的实现方法和如何处理用户输入。##1. * in your activity's Kotlin file. The second button is defined as the default by setting the checked attribute to true. Hot Network Questions Which issue in human spaceflight is most pressing: radiation, psychology, management of life support resources, or muscle wastage? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company That's really interesting! This problem still exists though even if I don't use the default setting and use radioGroup. "Calls" is the This is how you get the checked radiobutton: // This will get the radiogroup RadioGroup rGroup = (RadioGroup)findViewById(r. 如果子控件需要被选中，放入NestedRadioLayout中就可以了，其他不用处理 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I need to add a radiogroup to an AlertDialog, so i write the follow code: AlertDialog. 可取代RadioGroup+RadioButton,CheckBox等控件 - HurryYU/BestChooser. Here are image that RadioButton(s) grouped in different groups. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog You can simulate that RadioGroup to make it look like you have only one. r. app. android:id android:id 属性用于为RadioGroup设置一个 You should place following block of code into your on click meaning cut it and paste right after your if statement. so this is my codes Key points about the code. Get started Get started; Start by creating your first app. For more informations about the weight related mechanics, check this out. In this tutorial, we will learn how to create a RadioGroup with RadioButtons programmatically in Android, and add this RadioGroup to a LinearLayout in layout file. rd_male; } 引言 在Android应用开发中，动态地添加和设置控件是提升用户体验和界面灵活性的重要手段。RadioGroup和RadioButton作为常用的单选控件组合，经常被用于问卷调查、设置选项等场景。本文将深入探讨如何在Android开发中动态地添加和设置RadioGroup及RadioButton，并通过实际代码示例，帮助读者掌握这一技巧。 For example: If you have made two radio buttons for Gender, without RadioGroup then the user can select both genders as there is no RadioGroup. É 文章浏览阅读1. 设置 radiogroup 单选框组合中初始勾选的单选框 id。 文章浏览阅读9. its value is not going to another activity. I am new to android development. t the radio group and the layout. xml文件准备首先，我们先来写 . android MutilRadioGroup android MutilRadioGroup：复杂样式的单选框，自定义RadioGroup实现radiobutton多行多列排列布局 ###根据RadioGroup源码修改而来，实现支持RadioGroup里面的RadioButton嵌套在其他布局里,从而实现复杂布局的单选框功能。 Android RadioGroup默认选择，#AndroidRadioGroup默认选择详解在Android开发中，`RadioGroup`是一种广泛使用的视图容器，用于管理一组单选按钮（`RadioButton`）。用户在此组按钮中只能选择其中一个。这个特性在许多场景中都很实用，比如表单输入、设置选项等。本文将深入讲解Android的`RadioGroup`，特别是如何设置 What i want is my radio list auto break to next line if it meets the border of screen. rg_art); switch Is there an easy way to get the selected index of a RadioGroup in Android or do I have to use OnCheckedChangeListener to listen for changes and have something that holds the last index selected? example xml: <RadioGroup android:id="@+id/group1" android:layout_width="fill_parent" android:layout_height="wrap_content" 步骤 描述; 1: 您将使用 Android studio IDE 创建一个 Android 应用程序，并将其命名为 com. android design radio button. findViewById(checkedId); // This puts the value When I tried to add multiple radio buttons which are inside radio group tag to grid layout it's take the behavior of vertical linear layout. If you want to have something like this: First you need to download/create a new class like this: link, since RadioGroup uses LinearLayout by default. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 在 Android RadioButton 单选按钮 我们已经用 RadioButton 实现了单选按钮，但是它们并没有实现单选功能，这是为什么呢？. This specifies (as a string) to which group the button belongs. – iuq 文章浏览阅读1k次。经过反复试验，发现无论你怎么摆弄RadioGroup, 都无法实现多行多列的单选按钮组。 1. Within the Activity or Fragment that hosts this layout, find your radio buttons and set a change listener for each of them, as follows: android RadioButton RadioGroup的使用方式，#AndroidRadioButton和RadioGroup的使用方式在Android开发中，`RadioButton`和`RadioGroup`是用于创建单选按钮（RadioButton）的一种常用方式。它们通常用于用户在多个选项中进行选择的场景。这篇文章将详细介绍如何使用`RadioButton`和`RadioGroup`，并提供代码示例，帮助你更好地 You can use below code: Activity code:. 8k次，点赞6次，收藏16次。此篇文章主要实现功能：RadioGroup控件根据服务端返回的数据动态添加RadioButton关于RadioButton动态设置背景颜色和字体颜色，踩过好多坑，接下来我总结一下遇到的所有问题及解决方案，供大家参考下，希望对大家有帮助。1. 如果结合其他布局， 虽然可以实现多行多列的RadioButton布局，但是，如果不通过一些互斥算法，也无法 I'm trying to make a RadioGroup with two radio buttons in the horizontal and vertical center. You can supply an OnClickListener to all RadioButtons and keep track of the one selected (if any). util. I want to set an onCheckedListener that will show the value of the RadioButton in a Toast. In RadioGroup checking the one radio button out of several radio button added in it will au Android RadioGroup 默认选中，基础组件所有的控件都可以在java代码中创建出来，并且大部分的属性都对应set与get方法比如Viewview=newView（Contextcontext）context是上下文,是Activity父类一般传入当前Activity!EditTextEditText是程序用于和用户进行交互的另一个重要控件，它允许用户在控件里输入和编辑内容，并可以 引言 在Android开发中，RadioGroup组件常用于创建单选按钮组，为用户提供一组选项供选择。合理运用RadioGroup不仅可以提高界面的美观度，还能优化用户操作体验。本文将深入探讨Android RadioGroup的导航技巧，帮助开发者打造流畅高效的界面导航体验。 一、RadioGroup基本用法 1. Here's my code. A RadioGroup needs to contain several RadioButtons so you can select an active button inside the list. android; android-radiogroup; android-radiobutton; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog 引言 在Android开发中，RadioGroup组件是一个非常实用的UI元素，它允许用户从一组单选按钮中选择一个选项。RadioGroup与RadioButton组合使用，可以实现单选按钮的功能。本文将详细介绍RadioGroup的使用方法、技巧以及一些隐藏的秘密。 RadioGroup的基本用法 1. CompoundButton; import android. But also I want that they stay aligned by they radio since they had different text length. RadioButton is a view in Android which is usually used with RadioGroup. 25. rg1 = (RadioGroup) findViewById(R. 1 创建RadioGroup 在XML布局文件 I would like to lay out a couple dozen radio buttons in a GridView. . RadioGroupActivity 控件所在的活动的Activity，包含一个RadioGroup组 通过这篇学习笔记，我们学到了如何在 Android 中使用和RadioGroup组件实现单选框功能。具体步骤包括：在布局文件中定义RadioGroup和多个；在 Java 代码中获取RadioGroup和选中的，并通过按钮点击事件处理用户的选择。选择性别在用户注册或个人资料设置中，性别选择是一个非常常见的功能。 package com. And of course, you can set text for each radio button. android studio radiogroup的值，#AndroidStudio中RadioGroup的应用与使用在Android开发中，用户界面（UI）的设计和实现是非常重要的一环。为了让用户在多个选项中进行选择，Android提供了一种名为`RadioGroup`的组件。本文将为大家讲解`RadioGroup`的基本使用方法，并通过示例代码进行演示，最后我们还会用数据 今天做一个单选框，效果如下： 使用原始的RadioGroup可以实现布局，但因为把6个单选分为两个LinearLayout，导致无法互斥，Google官方的做法是写两个RadioGroup，但是要动态监听，感觉好麻烦，最理想的办法是自定义一个RadioGroup，一劳永逸。 原文地址：https:/ this The specified child already has a parent. Selecting one In android, Radio Group is used to group one or more radio buttons into separate groups based on our requirements. Must Read: Google Map Tutorial in Android Studio [Step by Step] In the MainActivity. protected void onCreate(Bundle savedInstanceState) { super. In Android RadioGroup is used to set radio buttons. This question needs details or clarity. 在Android中实现单选可以使用RadioGroup+RadioButton来实现，但它存在一些痛点： I am trying to check if at least a radio button is checked inside a radiogroup. To use it this way you would need to import kotlinx. See here for a sample project that has a RatingBar in a row for the general technique. as wanted to use it in the if and the elseif condition of the Anonymous class new onClickListener. I have made a simple application in android with two activities,in 1st activity ,it's a form containing some editexts and radio group and a checkbox. Regardless, RadioGroup is simply a special type of LinearLayout, all its children are RadioButtons that you have added. But, we can also create a RadioGroup programmatically and then add this View to layout file. xml 文件的默认内容来包含 Android UI 控件。: 4: 无需声明默认常量 Android Android RadioGroup的使用，RadioGroup为单项选择按钮组，其中可以包含多个RadioButton，即单选按钮，它们共同为用户提供一种多选一的选择方式。在多个RadioButton被同一个RadioGroup包含的情况下，多个RadioButton之间自动形成互斥关系，仅有一个可以被选择。在RadioGroup中设置属性android:orientation=“horizontal Android RadioGroup click listener [closed] Ask Question Asked 8 years, 10 months ago. 1. This id is not w. This state holds the selected radio button option. SHOW_DIVIDER_MIDDLE); 单选框和复选框 单选按钮和复选按钮都是普通按钮Button的子类，所以可以使用所有Button的方法和属性。也有自己特有的属性方法 单选框 单选框就是在多个选项中只选择一个。在Android中，单选按钮用RadioButton表示，而RadioButton类又是Button子类。通常情况下，RadioButton组件需要与RadioGroup组件一起使用。 I don't know why I'm getting a null pointer-exception?This is where it origins: int rgid = radioGroup. Obviously i can choose to check each one at a time, But according to Android Developers Reference Site, public int getCheckedRadioButtonId is a public method of radiogroup which returns -1 upon empty election. I have a radiogroup with about 30 radiobuttons. findViewById(rGroup. radioGroup1); rg2 = (RadioGroup) findViewById(R. v7. 4k次。在Android开发过程中，我们经常要使用RadioGroup控件，用于支持单项或者多项选择，今天写了一个RadioGroup的例子，贴出来作为自己学习的记录，如果对大家有帮助就更好了,在例子中，我们选择电影类型，然后在一个TextView中展示选择的结果。 Android RadioGroup 自动换行，#AndroidRadioGroup自动换行##简介在Android开发中，我们经常需要使用RadioGroup来展示一组单选按钮。但是默认情况下，RadioGroup的单选按钮是水平排列的，当单选按钮很多时，可能会导致界面过于拥挤。为了解决这个问题，我们可以使用一种方法来实现RadioGroup的自动换行。 超出内容就自动换行的RadioGroup步骤原理代码 效果图： 步骤 自定义RadioGroup 改写onMeasure() 原理 测量子view的大小，如果单行宽度超出屏幕宽度，则将这个子view做换行处理。这里用到的换行方式可能和别人不同，网上的大部分代码都是在RadioGroup中嵌入多行LinearLayout，这里用的方式是改变子view的margin。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog 文章浏览阅读1w次，点赞18次，收藏18次。可能你自己都不知道你踩过这个坑。 有这么一个坑同学，你有没有遇到 RadioGroup. One of the ways to add a header for all buttons, is to simply use TextView inside RadioGroup. The radiobuttons need to be two lines of two, and one line of one, with the last button having an edittext instead of a label. Android上一款简单易用的单选,多选,分组选择框架,功能强大. I was researching this a lot, and I finally found a solution. public boolean radioGroup(){ return rdGroup. While traversing, the listener RadioGroup 中， 是通过RadioButton 的 id 来控制是否选中。1. i have tried as below: An alternative approach to this is to create your own subclass of RadioButton which has an extra XML attribute (such as group). Android开发技巧：动态添加RadioGroup选项提升用户体验 在Android应用开发中，提升用户体验是开发者不断追求的目标。一个简洁、直观且高效的界面设计，往往能显著提高用户的满意度。今天，我们就来探讨一个实用的开发技巧——如何动态添加RadioGroup选项，以优化应用界面，提升用户体验。 在Android开发过程中，我们经常要使用RadioGroup控件，用于支持单项或者多项选择，今天写了一个RadioGroup的例子，贴出来作为自己学习的记录，如果对大家有帮助就更好了,在例子中，我们选择电影类型，然后在一个TextView中展示选择的结果。1. I wanted which radio button is selected in the radiogroup. clearCheck(); // this is so we can start fresh, with no Android RadioGroup setEnabled未生效，#AndroidRadioGroupsetEnabled未生效的解析在Android开发中，RadioGroup是一个常用的控件，用于管理一组单选按钮（RadioButton）。它允许用户在多个选项中选择一个。尽管RadioGroup提供了许多便利，一些开发者在使用`setEnabled()`方法禁用或启用这一组件时，却发现未能如预期工作。 I'm new to android and I was trying out an example program using the radiogroups. Activity; import android. 19 Add margin or padding to RadioButton into a RadioGroup programmatically. This is also covered in this free excerpt from one my books. The id of the radio button is different w. AppCompatSpinner android:layout_width="wrap_content" android:layout_height="wrap_content" android:entries="@{data. 2 Adding Dynamic RadioButtons inside Scroll view. support. Use RadioButtons without RadioGroup? 2. onCreate(savedInstanceState); setContentView(R. 如何使RadioGroup支持RadioButton任意嵌套. If one radio button is selected within the RadioGroup, all other ones are automatically deselected. if returned false, no submission is made and a android RadioGroup设置默认选中，#AndroidRadioGroup设置默认选中状态详解在Android开发中，`RadioGroup`是一种非常常用的组件，用于以单选方式让用户在多个选项中选择一个。在许多情况下，我们需要在应用程序启动时设置一个默认选中的选项。本文将介绍如何实现`AndroidRadioGroup`的默认选中设置，整个过程 <android. setOnCheckedChangeListener(new RadioGroup. I wrote a simple TreeTraversel to traverse all the children that will be added to RadioGroupPlus, a Pre-order traversal is used but there is no special reason of why because it doesn't really matter in this case. nzbxigd mixsrj lhds djxonfo fflot ixi kpvsw rmvims tsnb fbkg wsab xyuip yhckch aebdz vqibe