radio-button

Is it possible to change the radio button icon in an android radio button group

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Yes that’s possible you have to define your own style for radio buttons, at res/values/styles.xml: <?xml version=”1.0″ encoding=”utf-8″?> <resources> <style name=”CustomTheme” parent=”android:Theme”> <item name=”android:radioButtonStyle”>@style/RadioButton</item> </style> <style name=”RadioButton” parent=”@android:style/Widget.CompoundButton.RadioButton”> <item name=”android:button”>@drawable/radio</item> </style> </resources> ‘radio’ here should be a stateful drawable, radio.xml: <?xml version=”1.0″ encoding=”utf-8″?> <selector xmlns:android=”http://schemas.android.com/apk/res/android”> <item android:state_checked=”true” android:state_window_focused=”false” android:drawable=”@drawable/radio_hover” /> <item android:state_checked=”false” android:state_window_focused=”false” android:drawable=”@drawable/radio_normal” /> … Read more

How to group RadioButton from different LinearLayouts?

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It seems that the good people at Google/Android assume that when you use RadioButtons, you don’t need the flexibility that comes with every other aspect of the Android UI/layout system. To put it simply: they don’t want you to nest layouts and radio buttons. Sigh. So you gotta work around the problem. That means you … Read more

How to create radio buttons and checkbox in swift (iOS)?

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Checkbox You can create your own CheckBox control extending UIButton with Swift: import UIKit class CheckBox: UIButton { // Images let checkedImage = UIImage(named: “ic_check_box”)! as UIImage let uncheckedImage = UIImage(named: “ic_check_box_outline_blank”)! as UIImage // Bool property var isChecked: Bool = false { didSet { if isChecked == true { self.setImage(checkedImage, for: UIControl.State.normal) } else … Read more

Which Radio button in the group is checked?

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You could use LINQ: var checkedButton = container.Controls.OfType<RadioButton>() .FirstOrDefault(r => r.Checked); Note that this requires that all of the radio buttons be directly in the same container (eg, Panel or Form), and that there is only one group in the container. If that is not the case, you could make List<RadioButton>s in your constructor for … Read more

Angular2 – Radio Button Binding

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use [value]=”1″ instead of value=”1″ <input name=”options” ng-control=”options” type=”radio” [value]=”1″ [(ngModel)]=”model.options” ><br/> <input name=”options” ng-control=”options” type=”radio” [value]=”2″ [(ngModel)]=”model.options” ><br/> Edit: As suggested by thllbrg “For angular 2.1+ use [(ngModel)] instead of [(ng-model)] “

How to set OnClickListener on a RadioButton in Android?

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I’d think a better way is to use RadioGroup and set the listener on this to change and update the View accordingly (saves you having 2 or 3 or 4 etc listeners). RadioGroup radioGroup = (RadioGroup) findViewById(R.id.yourRadioGroup); radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { // checkedId is the RadioButton selected } … Read more

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