關於 getcheckedradiobuttonid ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Android RadioGroup getCheckedRadioButtonId()

Returns the identifier of the selected radio button in this group. Upon empty selection, the returned value is -1. Syntax. The method getCheckedRadioButtonId() ...

#12. RadioGroup.CheckedRadioButtonId Property (Android.Widget)

public virtual int CheckedRadioButtonId { [Android.Runtime.Register("getCheckedRadioButtonId", "()I", "GetGetCheckedRadioButtonIdHandler")] get; }

#13. 如何在Android中获取RadioGroup的选定索引 - QA Stack

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.indexOfChild(radioButton) ...

#14. Question : Android RadioGroup Cannot resolve symbol ...

Android RadioGroup Cannot resolve symbol getCheckedRadioButtonId ... In the example I am working there is some code which is not working. ... What am I doing wrong?

#15. Day 4 用Kotlin做點餐介面(2) intent、RadioButton - iT 邦幫忙

常用語法： getCheckedRadioButtonId() 可以取得被選取RadioButton的ID. 如何建立點餐系統. 觀察一下第二個頁面要做的東西，一個輸入飲料的EditText、 ...

#16. android - getCheckedRadioButtonId()返回無用的int？ - IT閱讀

【android】getCheckedRadioButtonId()返回無用的int？ 阿新• • 發佈：2020-11-10. 我有一個按鈕的onclicklistener，它需要檢測使用者單擊按鈕時選擇了哪個單選按鈕。

#17. 关于无线电组 - 码农家园

Android RadioGroup getCheckedRadioButtonId()我正在尝试检查是否在无线电组内部至少检查了一个单选按钮。 显然，我可以选择一次检查每个对象， ...

#18. android - getCheckedRadioButtonId() returning useless int?

getCheckedRadioButtonId () returns the id of the RadioButton (or -1 if no RadioButtons are checked) that is checked in the Radiogroup .

#19. Android獲取所選單選按鈕的值 - 程式人生

嘗試下面的程式碼。 if(rg1.getCheckedRadioButtonId()!=-1){ int id= rg1.getCheckedRadioButtonId(); View ...

#20. Example usage for android.widget RadioGroup ... - Java2s.com

getCheckedRadioButtonId ()) { case R.id.type_events: info. ... getCheckedRadioButtonId(); RadioButton selectedChoiceView = (RadioButton) choicesView.

#21. RadioGroup的getCheckedRadioButtonId()方法 - 代码先锋网

RadioGroup的getCheckedRadioButtonId()方法，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。

#22. getCheckedRadioButtonId() returning useless int? - Stackify

getCheckedRadioButtonId () returns the id of the RadioButton(or -1 if no RadioButtons are checked) that is checked in the Radiogroup.

#23. [안드로이드] 이벤트 - 라디오버튼 사용법 : 선택된 값 출력하기 ...

[안드로이드] 이벤트 - 라디오버튼 사용법 : 선택된 값 출력하기 ( RadioGroup.getCheckedRadioButtonId() ) · android:layout_width="match_parent".

#24. 健行科技Android手機程式設計人才培訓班- RadioButton與 ...

getCheckedRadioButtonId () 方法就可以取得該Radio Group內目前被選擇的Radio Butoon；而呼叫 RadioGroup.clearCheck() 可以讓該group內沒有任何項目被選擇，也就是 ...

#25. Android - RadioGroup - Codeplayon

getCheckedRadioButtonId () : It returns the identifier of the selected radio button in this group. If its empty selection, the returned value is ...

#26. RadioGroup的getCheckedRadioButtonId()方法_Phoenix_F的 ...

RadioGroup的getCheckedRadioButtonId()方法_Phoenix_F的博客-程序员ITS401_getcheckedradiobuttonid · RadioGroup · android · RadioButto · Android ...

#27. Android Logcat错误解释 | 955Yes

getCheckedRadioButtonId (); rb_semester1=(RadioButton)findViewById(R.id.rb_sem_01); rb_semester2=(RadioButton)findViewById(R.id.rb_sem_02); ...

#28. The QUIZ GAME project for education of Android framework.

RadioGroup questionRadioGroup = (RadioGroup) findViewById(R.id.question1);. if (questionRadioGroup.getCheckedRadioButtonId() == R.id.correct_answer).

#29. How to check if a radiobutton is checked in a radiogroup in ...

getCheckedRadioButtonId (); // find the radiobutton by returned id selectedRadioButton = (RadioButton)findViewById(selectedId); // do what you want with ...

#30. android - 多選一的單選鈕(RadioButton) - Will的部落格

可透過RadioGroup的getCheckedRadioButtonId()此方法，. 取得被選取RadioButton之資源ID。 此範例為點選RaiodButton，便在TextView上顯示你點擊該按鈕 ...

#31. getCheckedRadioButtonId () возвращает бесполезный int?

getCheckedRadioButtonId () возвращает id RadioButton (или -1, если не отмечен RadioButtons),... Вопрос по теме: android, onclick, android-layout.

#32. getCheckedRadioButtonId() pour retourner inutile de type int?

getCheckedRadioButtonId () pour retourner inutile de type int? J'ai un bouton onClickListener qui doit détecter le bouton radio est sélectionné lorsque l' ...

#33. [java] 안드로이드에서 라디오 그룹의 선택된 인덱스를 얻는 방법

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.indexOfChild(radioButton);.

#34. getcheckedradiobuttonid - My Android

In Android, we use Radio buttons when we have to select one option from the list of available options. A RadioButton has two states.

#35. java - 即使未检查任何子代 - 一个缓存- Cache One

此后，当我调用 radioGroup.getCheckedRadioButtonId(); 时，我期望返回值-1，但是我得到的是rb1的ID，我之前已经检查过。 难道我做错了什么？ 任何帮助表示赞赏。

#36. Attempt to invoke virtual method 'int android.widget ...

NullPointerException: Attempt to invoke virtual method 'int android.widget.RadioGroup.getCheckedRadioButtonId()' on a null object reference.

#37. core/java/android/widget/RadioGroup.java

public int getCheckedRadioButtonId() {. return mCheckedId;. } /**. * <p>Clears the selection. When the selection is cleared, no radio button.

#38. RadioGroup

int, getCheckedRadioButtonId(). Returns the identifier of the selected radio button in this group. protected void, onFinishInflate().

#39. Coding for Android Radio Buttons - Home and Learn

getCheckedRadioButtonId ( );. This sets up an integer variable that we've called radioID. What we need to do is to get the ID of the radio button that was ...

#40. RadioGroup--Android中文API合集--嵌入式linux中文站

getCheckedRadioButtonId (). public RadioGroup.LayoutParams generateLayoutParams (AttributeSet attrs). 基于提供的属性集合返回一个新的布局参数集合.

#41. How to get the selected index of a RadioGroup in Android

getCheckedRadioButtonId () == radioGroup. ... getCheckedRadioButtonId(); //of course the radioButton //should be inside the "radioGroup" //in the XML.

#42. 如何在Android中获取RadioGroup的选定索引 - Dovov编程网

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.indexOfChild(radioButton);.

#43. get selected radio button in radiogroup android Code Example

getCheckedRadioButtonId (); // find the radiobutton by returned id radioButton = (RadioButton) findViewById(selectedId); Toast.

#44. Android RadioGroup and RadioButton Example | Codexpedia

accuracyChoice.getCheckedRadioButtonId();. Search within Codexpedia. Google. Custom Search. Search the entire web. Google. Custom Search. Related Posts.

#45. Java Code Examples of android.widget.RadioGroup

getCheckedRadioButtonId (); for ( NumPagesToSpeakDefinition defn ... getCheckedRadioButtonId() == R.id.auto_launch); editor.commit(); }. Example 4.

#46. Solved programming Language is JAVAObjective: Currency

The getCheckedRadioButtonId() function will return the ID of the radio button currently selected. As with finding other GUI components you can use ...

#47. 在SavedInstance上保存组 - 大数据知识库

问题描述. 当屏幕旋转时，我在保存组状态时遇到问题。 我有两个独立的放射组，每个放射组有两个单选按钮。我试着用get， getCheckedRadioButtonId 但根本不起作用。

#48. Android RadioGroup Cannot resolve symbol ... - xml

Android RadioGroup Cannot resolve symbol getCheckedRadioButtonId. I am new to android. At the moment I am working on some examples in my ...

#49. 如何检查Android中的radiogroup中是否检查了radiobutton？

getCheckedRadioButtonId (); // find the radiobutton by returned id selectedRadioButton = (RadioButton)findViewById(selectedId); ...

#50. Android: RadioButton и RadioGroup - Освой ...

Метод getCheckedRadioButtonId(): Узнать выбранный элемент. Кот или муж? Собственные стили. Собственный вид. Познакомимся с компонентом RadioButton, ...

#51. Android RadioGroup和RadioButton详解- mingruqi - 博客园

getCheckedRadioButtonId ();--获取选中按钮的id 3 RadioGroup.clearCheck ();//---清除选中状态 4 RadioGroup.check (int id);//---通过参入选项id来 ...

#52. 获取单选按钮方法不对导致程序闪退 - 台部落

2018年9月4日 — getCheckedRadioButtonId(); rGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void ...

#53. Using Radio Button and Check Box in Android - Studytonight

getCheckedRadioButtonId ()); //get RadioButton text String yourVote ... getCheckedRadioButtonId() method, which returns the id of the selected radio button.

#54. Android View系列---RadioGroup與RadioButton | IT人

又根據RadioGroup提供了一個方法getCheckedRadioButtonId()，返回選中態RadioButton的id int checkedId = -1; radioButton.

#55. 如何在Android中获取RadioGroup的选定索引 - ITranslater

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.

#56. android - getCheckedRadioButtonId() of RadioGroup returns ...

getCheckedRadioButtonId (); Radio button selected = (radio button) rbg.findViewById (selectId); String selected_user = (string) selected ...

#57. 3.1 Android中基本控件的使用（11） - 读书频道

getCheckedRadioButtonId ()) {; 049 case R.id. ... 能选一个，而且通过RadioGroup控件的getCheckedRadioButtonId()可以得到选择的RadioButton的id， ...

#58. Radio Buttons & Radio Group - Coding in Flow

getCheckedRadioButtonId (); radioButton = findViewById(radioId); textView.setText("Your choice: " + radioButton.getText()); } }); } public void ...

#59. 안드로이드 라디오버튼

getCheckedRadioButtonId () == R.id.rb1) { Toast.makeText(getApplicationContext(), "까리가 선택됨", 1).show(); } else if (radioGroup.

#60. getCheckedRadioButtonId() on RadioGroup unchecked value ...

java - getCheckedRadioButtonId() on RadioGroup unchecked value not given correct using data binding android - ... i trying use validation on radio ...

#61. getCheckedRadioButtonId() returning useless int? | Newbedev

getCheckedRadioButtonId () returns the id of the RadioButton(or -1 if no RadioButtons are checked) that is checked in the Radiogroup.

#62. "getcheckedradiobuttonid() returning useless int?" Answer's

getCheckedRadioButtonId () returns the id of the RadioButton (or -1 if no RadioButtons are checked) that is checked in the Radiogroup .

#63. GetCheckedRadioButtonId () возвращает бесполезный int?

public void buildQuestions(JSONObject question) throws JSONException { radioGroup = (RadioGroup) questionBox.findViewById(R.id.responseRadioGroup); Button ...

#64. Android RadioGroup getCheckedRadioButtonId () - Living Sun

Android RadioGroup getCheckedRadioButtonId () - android, radio-group ... public int getCheckedRadioButtonId () es un método público de radiogrupo que ...

#65. Android getting value from selected radiobutton - Pretag

just use getCheckedRadioButtonId() function to determine wether if anything is checked, if -1 is the return value, you can avoid showing ...

#66. Как проверить, проверен ли радиобуттон в радиогруппе в ...

getCheckedRadioButtonId (); // find the radiobutton by returned id ... getCheckedRadioButtonId() == -1) { // no radio buttons are checked } else { // one of ...

#67. android radiobutton radio button usage - Programmer Sought

When the selection status is cleared, all radio buttons in the radio button group will be unchecked.getCheckedRadioButtonId()Will returnnull.

#68. Android get value of the selected radio button - 开发者知识库

getCheckedRadioButtonId ()!=-1) int id= rg1.getCheckedRadioButtonId(). that gives me the id , but I want the value of that button.

#69. getCheckedRadioButtonId just gives me nullpoint exception

getCheckedRadioButtonId just gives me nullpoint exception. Im having some issues, i have two Groups of Radiobuttons in my XML which has ...

#70. What should getcheckedradiobuttonid() return after ...

What should getcheckedradiobuttonid() return after radiogroup.clearcheck()? ( Android, Android Radiogroup ) | howtofix.io. Problem : ( Scroll to ...

#71. Select RadioGroup id and act on it when clicking a button

getCheckedRadioButtonId java code , getCheckedRadioButtonId() : It returns the identifier of the selected radio button in this group. If its empty selection, ...

#72. Android Radio Button Example - JournalDev

getCheckedRadioButtonId () : It returns the identifier of the selected radio button in this group. If its empty selection, the returned value is -1 ...

#73. android — Come verificare se un radiobutton è selezionato in ...

getCheckedRadioButtonId (); // find the radiobutton by returned id ... getCheckedRadioButtonId() == -1) { // no radio buttons are checked } else { // one of ...

#74. Android 學習筆記---獲取RadioGroup的選定值

getCheckedRadioButtonId ());. 3，獲取選中的radio的值： String text = radioButton.getText().toString();. 4，為radioGroup添加監聽事件，用來監聽 ...

#75. android — Comment vérifier si un radiobutton est contrôlé ...

Je vous remercie. // get selected radio button from radioGroup int selectedId = gender.getCheckedRadioButtonId(); // find the radiobutton by returned id ...

#76. Android RadioGroup 換行, 支持多行多列 - docs01

</p> * * @param id the unique id of the radio button to select in this group * * @see #getCheckedRadioButtonId() * @see #clearCheck() */ public void ...

#77. getCheckedRadioButtonId ()가 쓸모없는 int를 반환합니까?

사용자가 버튼을 클릭 할 때 선택된 라디오 버튼을 감지해야하는 버튼의 onClickListener가 있습니다. 현재 onClickListener에서 아래에 표시되.

#78. [android-developers] why my getCheckedRadioButtonId ...

getCheckedRadioButtonId (); scencechange(checkedId); } }); } //情景切换 private void scencechange(int checkId){ Intent intent=new ...

#79. android — Как проверить, проверяется ли радиокнопка в ...

getCheckedRadioButtonId (); // find the radiobutton by returned id selectedRadioButton = (RadioButton)findViewById(selectedId); // do what you want with ...

#80. Cómo obtener el índice seleccionado de un RadioGroup en ...

getCheckedRadioButtonId (); View radioButton = radioButtonGroup. ... grupo de radio y usar getCheckedRadioButtonId () para obtener el id del botón de radio ...

#81. Getting Selected Radio Button Value from Radio Group in ...

getCheckedRadioButtonId (); // Gets a reference to our "selected" radio button RadioButton b = (RadioButton) findViewById(selected); //…

#82. Как проверить, проверяется ли переключатель в radiogroup ...

getCheckedRadioButtonId (); // find the radiobutton by returned id selectedRadioButton = (RadioButton)findViewById(selectedId); Toast.

#83. How to get data from radio group in android - Code Helper

get selected radio button from radioGroup int selectedId = radioGroup.getCheckedRadioButtonId(); // find the radiobutton by returned id radioButton ...

#84. Método getCheckedRadioButtonId () de RadioGroup - Android

El método getCheckedRadioButtonId () utilizado en Baidu para obtener la identificación del elemento seleccionado, pero la apertura repetida obtendrá una ...

#85. 如何在Android 中获取RadioGroup 的选定索引

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.

#86. Android obtener el valor del botón de radio seleccionado

... obtener el id del botón de opción seleccionado usando:if(rg1.getCheckedRadioButtonId()!=-1) int id= rg1.getCheckedRadioButtonId() eso me da la identifi.

#87. getCheckedRadioButtonId() devuelve inútil int? - uwenku

Tengo un botón onClickListener que necesita detectar qué botón de radio fue seleccionado cuando el usuario hace clic en el botón. Actualmente, la Log.v que ...

#88. Checking at least one radio button is selected from each ...

getCheckedRadioButtonId (); // Gets a reference to our "selected" radio button RadioButton b = (RadioButton) findViewById(selected); // Now you can get the text ...

#89. 如何在Android中获取RadioGroup的选定索引 - 博客

getCheckedRadioButtonId (); View radioButton = radioButtonGroup.findViewById(radioButtonID); int idx = radioButtonGroup.indexOfChild(radioButton);.

#90. Android Application Development in 24 Hours, Sams Teach Yourself

You can use the getCheckedRadioButtonId() method of the RadioGroup to determined which RadioButton was selected. The returned value is the id of the ...

#91. From 0585b853fceb49880b93d18ccc97da3803a8931f Mon ...

getCheckedRadioButtonId ()); + String type = ""; + if(null != ... getCheckedRadioButtonId()); + RadioButton radioButton2 = (RadioButton)binding.rgStatusList.

#92. Android Cookbook - 第 58 頁 - Google 圖書結果

But if you refer to the API, you will see that we can call the method getCheckedRadioButtonId() on the Radi oGroup and not on individual radio buttons.

#93. Head First Android Development: A Brain-Friendly Guide

getCheckedRadioButtonId (); if (id == -1){ //no item selected } else{ RadioButton radioButton = findViewById(id); } Radio buttons (continued) You can respond ...

#94. Pro Android 4 - 第 154 頁 - Google 圖書結果

getCheckedRadioButtonId (); radGrp. ... break; } }}); } } We can always get the currently checked RadioButton using getCheckedRadioButtonId(), 154 CHAPTER 6: ...

#95. Pro Android 5 - 第 91 頁 - Google 圖書結果

getCheckedRadioButtonId (); radGrp. ... break; } }}); } } We can always get the currently checked RadioButton using getCheckedRadioButtonId(), which returns ...

#96. Android Apps初學必修課(適用Android4.x~2.x)(電子書)

程式中可使用 getCheckedRadioButtonId()方法檢核 RadioGroup 中的按鈕狀態。 int getCheckedRadioButtonId ()取得 RadioGroup 中目前被圈選的 RadioButton 元件 id ...

#97. android - 从多个RadioGroup获取值 - 极客程序员网

RadioGroup lvl_mon = (RadioGroup) findViewById(R.id.lvl_monday);String selected_mon = ((RadioButton) findViewById(lvl_mon .getCheckedRadioButtonId())).

#98. How to check which radiogroup button is selected? - java

getCheckedRadioButtonId ().equals(small){ } else{ } But equals is not the correct ... Because getCheckedRadioButtonId() returns an integer, you are trying to ...