Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.ui.light;

import org.openconcerto.utils.i18n.TranslationManager;

import org.openconcerto.utils.io.JSONConverter;

import java.io.IOException;

import java.io.ObjectInput;

import java.io.ObjectOutput;

import java.util.ArrayList;

import java.util.List;

import net.minidev.json.JSONArray;

import net.minidev.json.JSONObject;

public class LightUIComboBox extends LightUserControl {

    private static final String KEY_HAS_NOT_SPECIFIED_LINE = "has-not-specified-line";

    private static final String KEY_VALUES = "values";

    private static final String KEY_SELECTED_VALUE = "selected-value";

    private static final String KEY_ALREADY_FILLED = "already-filled";

    private boolean alreadyFilled = false;

    private boolean hasNotSpecifedLine = false;

    private LightUIComboBoxElement selectedValue = null;

    private List<LightUIComboBoxElement> values = new ArrayList<>();

    public LightUIComboBox() {

        // Serialization

    }

    // Init from json constructor

    public LightUIComboBox(final JSONObject json) {

        super(json);

    }

    // Clone constructor

    public LightUIComboBox(final LightUIComboBox combo) {

        super(combo);

    }

    public LightUIComboBox(final String id) {

        super(id);

        this.setType(TYPE_COMBOBOX);

    }

    public void addValue(final LightUIComboBoxElement values) {

        this.values.add(values);

    }

    public void addValues(final List<LightUIComboBoxElement> values) {

        this.values.addAll(values);

    }

    public static LightUIComboBoxElement getDefaultValue() {

        final String defaultLabelKey = "not.specified.label";

        final String defaultLabel = TranslationManager.getInstance().getTranslationForItem(defaultLabelKey);

        final LightUIComboBoxElement defaultElement = new LightUIComboBoxElement(0);

        if (defaultLabel != null) {

            defaultElement.setValue1(defaultLabel);

        } else {

            defaultElement.setValue1(defaultLabelKey);

        }

        return defaultElement;

    }

    public List<LightUIComboBoxElement> getValues() {

        return this.values;

    }

    // if id=0 means this is the not specifed line

    public boolean hasSelectedValue() {

        return this.selectedValue != null && ((this.hasNotSpecifedLine && this.selectedValue.getId() != 0) || !this.hasNotSpecifedLine);

    }

    public LightUIComboBoxElement getSelectedValue() {

        return this.selectedValue;

    }

    public void setSelectedValue(final LightUIComboBoxElement selectedValue) {

        this.selectedValue = selectedValue;

    }

    public void clearValues() {

        this.selectedValue = null;

        this.values.clear();

    }

    public void setAlreadyFilled(final boolean alreadyFilled) {

        this.alreadyFilled = alreadyFilled;

    }

    public boolean isAlreadyFilled() {

        return this.alreadyFilled;

    }

    public void setHasNotSpecifedLine(final boolean hasNotSpecifedLine) {

        this.hasNotSpecifedLine = hasNotSpecifedLine;

    }

    public boolean hasNotSpecifedLine() {

        return this.hasNotSpecifedLine;

    }

    public void setSelectedId(final Integer id) {

        if (id == null) {

            this.setSelectedValue(null);

        } else {

            for (final LightUIComboBoxElement value : this.values) {

                if (value.getId() == id) {

                    this.setSelectedValue(value);

                    break;

                }

            }

        }

    }

    @Override

    protected void copy(LightUIElement element) {

        super.copy(element);

        if (!(element instanceof LightUIComboBox)) {

            throw new InvalidClassException(this.getClassName(), element.getClassName(), element.getId());

        }

        final LightUIComboBox combo = (LightUIComboBox) element;

        this.alreadyFilled = combo.alreadyFilled;

        this.values = combo.values;

        this.selectedValue = combo.selectedValue;

    }

    @Override

    public JSONObject toJSON() {

        final JSONObject json = super.toJSON();

        if (this.values != null && !this.values.isEmpty()) {

            final JSONArray jsonValues = new JSONArray();

            for (final LightUIComboBoxElement value : this.values) {

                jsonValues.add(value.toJSON());

            }

            json.put(KEY_VALUES, jsonValues);

        }

        if (this.alreadyFilled) {

            json.put(KEY_ALREADY_FILLED, true);

        }

        if (this.hasNotSpecifedLine) {

            json.put(KEY_HAS_NOT_SPECIFIED_LINE, true);

        }

        if (this.selectedValue != null) {

            json.put(KEY_SELECTED_VALUE, this.selectedValue.toJSON());

        }

        return json;

    }

    @Override

    public void fromJSON(final JSONObject json) {

        super.fromJSON(json);

        this.alreadyFilled = JSONConverter.getParameterFromJSON(json, KEY_ALREADY_FILLED, Boolean.class, false);

        this.hasNotSpecifedLine = JSONConverter.getParameterFromJSON(json, KEY_HAS_NOT_SPECIFIED_LINE, Boolean.class, false);

        final JSONObject jsonSelectedValue = JSONConverter.getParameterFromJSON(json, "", JSONObject.class);

        if (jsonSelectedValue != null) {

            this.selectedValue = new LightUIComboBoxElement(jsonSelectedValue);

        }

        final JSONArray jsonValues = JSONConverter.getParameterFromJSON(json, KEY_VALUES, JSONArray.class);

        this.values = new ArrayList<LightUIComboBoxElement>();

        if (jsonValues != null) {

            for (final Object jsonValue : jsonValues) {

                this.values.add(new LightUIComboBoxElement(JSONConverter.getObjectFromJSON(jsonValue, JSONObject.class)));

            }

        }

    }

    @Override

    public Object getValueForContext() {

        if (this.hasSelectedValue()) {

            return this.getSelectedValue();

        } else {

            return null;

        }

    }

    @Override

    public void _setValueFromContext(Object value) {

        if (value != null) {

            final JSONObject jsonSelectedValue = JSONConverter.getObjectFromJSON(value, JSONObject.class);

            this.selectedValue = new LightUIComboBoxElement(jsonSelectedValue);

        } else {

            this.selectedValue = null;

        }

    }

    @Override

    public void destroy() {

        super.destroy();

        this.selectedValue = null;

        this.values = null;

    }

    @Override

    public void writeExternal(ObjectOutput out) throws IOException {

        super.writeExternal(out);

        out.writeBoolean(this.alreadyFilled);

        out.writeBoolean(this.hasNotSpecifedLine);

        if (this.selectedValue != null) {

            out.writeBoolean(true);

            this.selectedValue.writeExternal(out);

        } else {

            out.writeBoolean(false);

        }

        out.writeInt(this.values.size());

        for (LightUIComboBoxElement e : this.values) {

            e.writeExternal(out);

        }

    }

    @Override

    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {

        super.readExternal(in);

        this.alreadyFilled = in.readBoolean();

        this.hasNotSpecifedLine = in.readBoolean();

        if (in.readBoolean()) {

            this.selectedValue = new LightUIComboBoxElement();

            this.selectedValue.readExternal(in);

        }

        int size = in.readInt();

        this.values.clear();

        for (int i = 0; i < size; i++) {

            LightUIComboBoxElement e = new LightUIComboBoxElement();

            e.readExternal(in);

            this.values.add(e);

        }

    }

}