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/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jbpm.designer.client.util;

import java.util.List;

import org.gwtbootstrap3.client.ui.TextBox;
import org.gwtbootstrap3.client.ui.ValueListBox;

public interface ComboBoxView {

    /**
     * Interface implemented by the owner of the model being
     * manipulated by the ComboBox
     */
    interface ModelPresenter {

        void setTextBoxModelValue(final TextBox textBox,
                                  String value);

        void setListBoxModelValue(final ValueListBox listBox,
                                  String value);

        String getModelValue(final ValueListBox listBox);
    }

    /**
     * Interface for Presenter class of ComboBox
     */
    interface ComboBoxPresenter {

        void init(final ComboBoxView.ModelPresenter modelPresenter,
                  final ValueListBox listBox,
                  final TextBox textBox,
                  final boolean quoteStringValues,
                  final String customPrompt,
                  final String placeholder);

        void setListBoxValues(final ListBoxValues listBoxValues);

        void setShowCustomValues(final boolean showCustomValues);

        void setCurrentTextValue(String currentTextValue);

        ListBoxValues getListBoxValues();

        void updateListBoxValues(String listBoxValue);

        String addCustomValueToListBoxValues(String newValue,
                                             String oldValue);

        String getValue();

        void listBoxValueChanged(String newValue);

        void textBoxValueChanged(String newValue);
    }

    void init(final ComboBoxView.ComboBoxPresenter presenter,
              final ComboBoxView.ModelPresenter modelPresenter,
              final ValueListBox listBox,
              final TextBox textBox,
              final String placeholder);

    String getModelValue();

    void setTextBoxModelValue(String value);

    void setListBoxModelValue(String value);

    void setAcceptableValues(List acceptableValues);

    void setTextBoxVisible(boolean visible);

    void setListBoxVisible(boolean visible);

    void setTextBoxFocus(boolean focus);

    String getListBoxValue();

    void setListBoxValue(String value);

    void setTextBoxValue(String value);

    String getValue();

    void textBoxGotFocus();

    void textBoxLostFocus();

    void listBoxGotFocus();
}