fr.putnami.pwt.core.widget.client.ErrorGroup.java Source code

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Here is the source code for fr.putnami.pwt.core.widget.client.ErrorGroup.java

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/**
 * This file is part of pwt.
 *
 * pwt is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * pwt is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with pwt. If not,
 * see <http://www.gnu.org/licenses/>.
 */
package fr.putnami.pwt.core.widget.client;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.LIElement;
import com.google.gwt.dom.client.UListElement;
import com.google.gwt.user.client.ui.IsWidget;

import java.util.List;

import fr.putnami.pwt.core.editor.client.EditorError;
import fr.putnami.pwt.core.editor.client.Error;
import fr.putnami.pwt.core.model.client.base.HasDrawable;
import fr.putnami.pwt.core.theme.client.CssStyle;
import fr.putnami.pwt.core.widget.client.base.AbstractWidget;
import fr.putnami.pwt.core.widget.client.util.StyleUtils;

public class ErrorGroup extends AbstractWidget implements EditorError, HasDrawable {
    public enum Color implements CssStyle {

        PRIMARY("bg-primary"), SUCCESS("bg-success"), INFO("bg-info"), WARNING("bg-warning"), DANGER("bg-danger");

        private final String style;

        Color(String style) {
            this.style = style;
        }

        @Override
        public String get() {
            return this.style;
        }
    }

    private String message;

    private Color color = Color.DANGER;

    private List<Error> errors = Lists.newArrayList();

    public ErrorGroup() {
        super(UListElement.TAG);
        this.setColor(this.color);
    }

    public ErrorGroup(ErrorGroup source) {
        super(source);
        this.setColor(source.color);
        this.setMessage(source.message);
    }

    @Override
    public IsWidget cloneWidget() {
        return new ErrorGroup(this);
    }

    public Color getColor() {
        return this.color;
    }

    public void setColor(Color color) {
        StyleUtils.addStyle(this, color);
        this.color = color;
    }

    public void setMessage(String message) {
        this.message = message;
        this.getElement().setInnerText(message);
    }

    public String getMessage() {
        return this.message;
    }

    @Override
    public void clearErrors() {
        this.errors.clear();
        this.getElement().removeAllChildren();
    }

    @Override
    public void displayErrors(Iterable<Error> errors) {
        this.errors.clear();
        Iterables.addAll(this.errors, errors);
    }

    public boolean hasError() {
        return this.getElement().getChildCount() > 0;
    }

    @Override
    public void redraw() {
        this.getElement().removeAllChildren();
        for (Error error : this.errors) {
            LIElement errorElement = Document.get().createLIElement();
            errorElement.setInnerText(error.getMessageKey());
            this.getElement().appendChild(errorElement);
        }
    }
}