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Added in API level 1

Summary: Methods | [Expand All]

public interface Checkable

android.widget.Checkable

Known Indirect Subclasses

AppCompatCheckBox, AppCompatCheckedTextView, AppCompatRadioButton, CheckBox, CheckedTextView, CompoundButton, RadioButton, Switch, SwitchCompat, ToggleButton

定义使它们可检查的视图的扩展。

Public methods
`abstract boolean`	`isChecked()`
`abstract void`	`setChecked(boolean checked)` 更改视图的选中状态
`abstract void`	`toggle()` 将视图的选中状态更改为当前状态的反转状态

Added in API level 1

boolean isChecked ()

Returns
`boolean`	The current checked state of the view

Added in API level 1

void setChecked (boolean checked)

更改视图的选中状态

Parameters
`checked`	`boolean`: The new checked state

Added in API level 1

void toggle ()

将视图的选中状态更改为当前状态的反转状态