* This can be used as the root view for a custom list item layout for * {@link android.widget.AbsListView} elements with a * {@link android.widget.AbsListView#setChoiceMode(int) choiceMode} set. */ public class CheckableLinearLayout extends LinearLayout implements Checkable { private static final int[] CHECKED_STATE_SET = {android.R.attr.state_checked}; private boolean mChecked = false; public CheckableLinearLayout(Context context, AttributeSet attrs) { super(context, attrs); } public boolean isChecked() { return mChecked; } public void setChecked(boolean b) { if (b != mChecked) { mChecked = b; refreshDrawableState(); } } public void toggle() { setChecked(!mChecked); } @Override public int[] onCreateDrawableState(int extraSpace) { final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); if (isChecked()) { mergeDrawableStates(drawableState, CHECKED_STATE_SET); } return drawableState; } }