fr.putnami.pwt.doc.client.application.error.SingleErrorDisplay.java Source code

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Here is the source code for fr.putnami.pwt.doc.client.application.error.SingleErrorDisplay.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.doc.client.application.error;

import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.i18n.client.ConstantsWithLookup;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;

import fr.putnami.pwt.core.widget.client.Modal;
import fr.putnami.pwt.core.widget.client.binder.UiBinderLocalized;
import fr.putnami.pwt.core.widget.client.event.ButtonEvent;

public class SingleErrorDisplay {

    interface Binder extends UiBinderLocalized<Modal, SingleErrorDisplay> {
        Binder BINDER = GWT.create(Binder.class);
    }

    interface Constants extends ConstantsWithLookup {

        @DefaultStringValue("Ooops an error occured !")
        String errorDialogTitle();

        @DefaultStringValue("Reload")
        String reloadButton();
    }

    @UiField(provided = true)
    Constants constants = GWT.create(Constants.class);

    @UiField
    Modal modal;

    @UiField
    Element titleOutput;
    @UiField
    Label messageOutput;

    private boolean showing;

    public SingleErrorDisplay() {
        Binder.BINDER.createAndBindUi(this);
    }

    @UiHandler("reloadButton")
    void onReload(ButtonEvent event) {
        Window.Location.reload();
    }

    public void show(String title, String message) {
        this.titleOutput.setInnerSafeHtml(SafeHtmlUtils.fromString(title));
        this.messageOutput.setText(message);
        if (!this.showing) {
            RootPanel.get().add(this.modal);
            this.modal.show();
        }
        this.showing = true;
    }

}