MainActivity.java 文件源码

@OnClick(R.id.multiChoice) public void showMultiChoice() {
    new MaterialDialog.Builder(this).title(R.string.socialNetworks)
            .items(R.array.socialNetworks)
            .itemsCallbackMultiChoice(new Integer[]{1, 3}, (dialog, which, text) -> {
                StringBuilder str = new StringBuilder();
                for (int i = 0; i < which.length; i++) {
                    if (i > 0) str.append('\n');
                    str.append(which[i]);
                    str.append(": ");
                    str.append(text[i]);
                }
                showToast(str.toString());
                return true; // allow selection
            })
            .onNeutral((dialog, which) -> dialog.clearSelectedIndices())
            .onPositive((dialog, which) -> dialog.dismiss())
            .alwaysCallMultiChoiceCallback()
            .positiveText(R.string.md_choose_label)
            .autoDismiss(false)
            .neutralText(R.string.clear_selection)
            .show();
}