MainActivity.java 文件源码

@SuppressWarnings("ConstantConditions")
@OnClick(R.id.list_longPress)
public void showListLongPress() {
    index = 0;
    new MaterialDialog.Builder(this)
            .title(R.string.socialNetworks)
            .items(R.array.socialNetworks)
            .itemsCallback((dialog, view, which, text) -> showToast(which + ": " + text))
            .autoDismiss(false)
            .itemsLongCallback((dialog, itemView, position, text) -> {
                dialog.getItems().remove(position);
                dialog.notifyItemsChanged();
                return false;
            })
            .onNeutral((dialog, which) -> {
                index++;
                dialog.getItems().add("Item " + index);
                dialog.notifyItemInserted(dialog.getItems().size() - 1);
            })
            .neutralText(R.string.add_item)
            .show();
}