void updateBottomBarWidgetState() {
LogUtils.d(TAG, "updateBottomBarWidgetState(), editing=" + mTodosListAdapter.isEditing());
if (mTodosListAdapter.isEditing()) {
int selectedNumber = 0;
int dataSourceNumber = 0;
if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_TODOS) {
selectedNumber = mTodosListAdapter.getSeletedTodosNumber();
dataSourceNumber = mTodosListAdapter.getTodosDataSource().size();
} else if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_DONES) {
selectedNumber = mTodosListAdapter.getSeletedDonesNumber();
dataSourceNumber = mTodosListAdapter.getDonesDataSource().size();
}
LogUtils.d(
TAG, "selectedNumber=" + selectedNumber + ", dataSourceNumber=" + dataSourceNumber);
if (dataSourceNumber == 0) {
updateToEditNull();
} else {
/// M: add to avoid this case: no item has been selected but the button
// can be pressed {@
if (selectedNumber > 0) {
mBtnDelete.setEnabled(true);
mBtnChangeState.setEnabled(true);
} else {
mBtnDelete.setEnabled(false);
mBtnChangeState.setEnabled(false);
}
/// @}
mTodosActionCallBack.updateActionMode();
}
}
}
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
super.onPrepareDialog(id, dialog);
switch (id) {
case DIALOG_DELETE_ITEMS:
String msg = "";
if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_TODOS) {
if (mTodosListAdapter.getSeletedTodosNumber() > 1) {
msg = getString(R.string.delete_selected_items);
} else {
msg = getString(R.string.delete_item);
}
((AlertDialog) dialog).setMessage(msg);
} else if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_DONES) {
if (mTodosListAdapter.getSeletedDonesNumber() > 1) {
msg = getString(R.string.delete_selected_items);
} else {
msg = getString(R.string.delete_item);
}
((AlertDialog) dialog).setMessage(msg);
}
break;
default:
break;
}
}
private int getSelectedCount() {
int num = -1;
if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_TODOS) {
num = mTodosListAdapter.getSeletedTodosNumber();
} else if (mTodosListAdapter.getEditType() == TodosListAdapter.EDIT_DONES) {
num = mTodosListAdapter.getSeletedDonesNumber();
} else {
LogUtils.w(
TAG,
"mTodosListAdapter.getEditType():+mTodosListAdapter.getEditType()"
+ ",may be has error.");
}
return num;
}
