org.ned.server.nedadminconsole.client.dialogs.NedAddNewLanguageDialog.java Source code

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Here is the source code for org.ned.server.nedadminconsole.client.dialogs.NedAddNewLanguageDialog.java

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/*******************************************************************************
* Copyright (c) 2012 Nokia Corporation
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Comarch team - initial API and implementation
*******************************************************************************/
package org.ned.server.nedadminconsole.client.dialogs;

import org.ned.server.nedadminconsole.client.NedRes;
import org.ned.server.nedadminconsole.client.widgets.NedLanguageWidget;
import org.ned.server.nedadminconsole.shared.NedServerResponses;

import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FormPanel;

public class NedAddNewLanguageDialog extends DialogBox {
    private NedLanguageWidget parent;
    private FileUpload fileUpload;
    private final FormPanel uploadForm;
    private NedAlert uploadAlert;

    public NedAddNewLanguageDialog(NedLanguageWidget nedLanguageWidget) {

        this.parent = nedLanguageWidget;

        VerticalPanel verticalPanelMain = new VerticalPanel();

        setWidget(verticalPanelMain);
        setHTML(NedRes.instance().userDlgAddNewLanguage());

        uploadForm = new FormPanel();
        uploadForm.setMethod(FormPanel.METHOD_POST);
        uploadForm.setAction("NedFileUploadServlet"); //TODO correct upload servlet
        uploadForm.setEncoding(FormPanel.ENCODING_MULTIPART);
        verticalPanelMain.add(uploadForm);

        Grid grid = new Grid(4, 2);
        uploadForm.setWidget(grid);
        grid.setSize("100%", "100%");

        Label labelName = new Label(NedRes.instance().langName());
        grid.setWidget(0, 0, labelName);

        TextBox textBoxName = new TextBox();
        textBoxName.setName("languageName");
        grid.setWidget(0, 1, textBoxName);

        Label labelLocale = new Label(NedRes.instance().langLocaleString());
        grid.setWidget(1, 0, labelLocale);

        TextBox textBoxLocale = new TextBox();
        textBoxLocale.setName("languageLocale");
        grid.setWidget(1, 1, textBoxLocale);

        Label labelTranslationFile = new Label(NedRes.instance().langTranslationFile());
        grid.setWidget(2, 0, labelTranslationFile);

        HorizontalPanel horizontalPanelUpload = new HorizontalPanel();
        grid.setWidget(2, 1, horizontalPanelUpload);

        fileUpload = new FileUpload();
        horizontalPanelUpload.add(fileUpload);
        fileUpload.setName("fileUpload");

        HorizontalPanel horizontalPanel = new HorizontalPanel();
        grid.setWidget(3, 1, horizontalPanel);
        grid.getCellFormatter().setWidth(3, 1, "");
        horizontalPanel.setWidth("100%");

        Button buttonUpload = new Button(NedRes.instance().add());
        buttonUpload.addClickHandler(new ClickUploadHandler());
        horizontalPanel.add(buttonUpload);
        buttonUpload.setWidth("90%");
        horizontalPanel.setCellWidth(buttonUpload, "50%");

        Button buttonCancel = new Button(NedRes.instance().cancel());
        buttonCancel.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                hide();
            }
        });
        horizontalPanel.add(buttonCancel);
        buttonCancel.setWidth("90%");
        horizontalPanel.setCellWidth(buttonCancel, "50%");

        setPopupPosition(200, 200);

        uploadForm.addSubmitHandler(new SubmitHandlerUploadFile());

        uploadForm.addSubmitCompleteHandler(new SubmitCompleteHandlerUploadFile());
        center();

    }

    private class ClickUploadHandler implements ClickHandler {

        @Override
        public void onClick(ClickEvent event) {
            String filename = fileUpload.getFilename();
            if (filename.length() == 0) {
                NedAlert.showAlert(NedRes.instance().langMsgNoFile());
            } else {
                uploadForm.submit();
            }
        }
    }

    private class SubmitHandlerUploadFile implements SubmitHandler {

        @Override
        public void onSubmit(SubmitEvent event) {
            showWaitDialog();
        }
    }

    private void showWaitDialog() {
        uploadAlert = NedAlert.showInfo(NedRes.instance().uploadingFile());
    }

    private class SubmitCompleteHandlerUploadFile implements SubmitCompleteHandler {

        @Override
        public void onSubmitComplete(SubmitCompleteEvent event) {
            String message = event.getResults();
            if (uploadAlert != null) {
                uploadAlert.hide();
                parent.reloadList();
            }
            if (message.contains("Error")) {
                displayError(message);
            } else {
                //todo NedAlert.showAlert(NedRes.instance().uploadSuccess());
            }
            hide();
        }

        private void displayError(String errorMessage) {
            if (errorMessage.equals(NedServerResponses.ERROR_WRONG_FILE_TYPE)) {
                NedAlert.showAlert(NedRes.instance().uploadErrorWrongFileType());
            } else if (errorMessage.equals(NedServerResponses.ERROR_DATABASE_UPDATE)) {
                NedAlert.showAlert(NedRes.instance().uploadErrorDatabaseUpdate());
            } else if (errorMessage.equals(NedServerResponses.ERROR_MULTIPART_CONTENT)) {
                NedAlert.showAlert(NedRes.instance().uploadErrorMultipartContent());
            } else if (errorMessage.equals(NedServerResponses.ERROR_BAD_REQUEST)) {
                NedAlert.showAlert(NedRes.instance().uploadErrorBadRequest());
            }
        }
    }

}