EditorView.java 文件源码

public void selectEditorTheme() {
    String[] themes = mEditor.getAvailableThemes();
    int i = Arrays.asList(themes).indexOf(mEditor.getTheme());
    new MaterialDialog.Builder(getContext())
            .title(R.string.text_editor_theme)
            .items((CharSequence[]) themes)
            .itemsCallbackSingleChoice(i, (dialog, itemView, which, text) -> {
                PreferenceManager.getDefaultSharedPreferences(getContext()).edit()
                        .putString(KEY_EDITOR_THEME, text.toString())
                        .apply();
                setTheme(text.toString());
                return true;
            })
            .show();
}