protected void updateAddEnabled() {
// Set enabled state on the "add" view
final boolean canInsert = EntityModifier.canInsert(mState, mKind);
final boolean isEnabled = !mReadOnly && canInsert;
mAdd.setEnabled(isEnabled);
mAddPlusButton.setVisibility(isEnabled && mKind.isList ? View.VISIBLE : View.GONE);
}
/** Test {@link EntityModifier#canInsert(EntityDelta, DataKind)} by inserting various rows. */
public void testCanInsert() {
// Build a source and pull specific types
final ContactsSource source = getSource();
final DataKind kindPhone = source.getKindForMimetype(Phone.CONTENT_ITEM_TYPE);
final EditType typeHome = EntityModifier.getType(kindPhone, Phone.TYPE_HOME);
final EditType typeWork = EntityModifier.getType(kindPhone, Phone.TYPE_WORK);
final EditType typeOther = EntityModifier.getType(kindPhone, Phone.TYPE_OTHER);
// Add first home, first work
final EntityDelta state = getEntity(TEST_ID);
EntityModifier.insertChild(state, kindPhone, typeHome);
EntityModifier.insertChild(state, kindPhone, typeWork);
assertTrue("Unable to insert", EntityModifier.canInsert(state, kindPhone));
// Add two other, which puts us just under "5" overall limit
EntityModifier.insertChild(state, kindPhone, typeOther);
EntityModifier.insertChild(state, kindPhone, typeOther);
assertTrue("Unable to insert", EntityModifier.canInsert(state, kindPhone));
// Add second home, which should push to snug limit
EntityModifier.insertChild(state, kindPhone, typeHome);
assertFalse("Able to insert", EntityModifier.canInsert(state, kindPhone));
}
