public class ButtonGroup extends Object
Constructor and Description |
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ButtonGroup()
Creates a new instance of ButtonsGroup
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Modifier and Type | Method and Description |
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void |
add(RadioButton rb)
Adds a RadioButton to the group
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void |
clearSelection()
Clears the selection such that none of the buttons in the ButtonGroup are selected.
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int |
getButtonCount()
Returns the number of buttons in the group.
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RadioButton |
getRadioButton(int index)
Returns the radio button at the given group index
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int |
getSelectedIndex()
Return the index of the selected button within the group
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boolean |
isSelected()
Returns whether a radio button in the group is selected.
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void |
remove(RadioButton rb)
removes a RadioButton from the group
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void |
setSelected(int index)
Sets the selected Radio button by index
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void |
setSelected(RadioButton rb)
Selects the given radio button
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public void add(RadioButton rb)
rb
- a RadioButton to addpublic void remove(RadioButton rb)
rb
- a RadioButton to removepublic void clearSelection()
public int getButtonCount()
public boolean isSelected()
public int getSelectedIndex()
public RadioButton getRadioButton(int index)
index
- offset within the group starting with 0 and no larger than getButtonCount()public void setSelected(RadioButton rb)
rb
- the radio button to set as selectedpublic void setSelected(int index)
index
- the index of the radio button to mark as selected