com.wintindustries.pfserver.interfaces.view.dashboard.ErrorView.java Source code

Introduction

Here is the source code for com.wintindustries.pfserver.interfaces.view.dashboard.ErrorView.java

Source

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package com.wintindustries.pfserver.interfaces.view.dashboard;

import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import java.io.PrintWriter;
import java.io.StringWriter;

/**
 *
 * @author Admin
 */
public class ErrorView extends CssLayout implements View {

    VerticalLayout errorInfo;

    public ErrorView() {
        setSizeUndefined(); // <-- This is the important part

        this.setStyleName("error-page");
        setSizeFull();
        errorInfo = new VerticalLayout();
        this.addComponent(errorInfo);

        VerticalLayout errorTitle = new VerticalLayout();

        Label pagetitle = new Label("500");
        Label label = new Label("", Label.CONTENT_XHTML);

        label.setStyleName("error-page-line");
        label.setWidth("400px");
        pagetitle.setHeight("210px");
        Label errorType = new Label("Internal Server Error");
        pagetitle.setStyleName("error-page-title");
        errorTitle.addComponent(pagetitle);
        errorTitle.addComponent(label);
        errorTitle.setComponentAlignment(pagetitle, Alignment.BOTTOM_LEFT);
        errorTitle.setWidth("90%");
        errorInfo.setHeightUndefined();
        errorInfo.addComponent(errorTitle);
        errorInfo.setComponentAlignment(errorTitle, Alignment.BOTTOM_LEFT);

    }

    public void displayErrorMessage(Exception ex, String title, String message) {

        VerticalLayout info = new VerticalLayout();
        errorInfo.addComponent(info);
        errorInfo.setComponentAlignment(info, Alignment.TOP_LEFT);
        info.setStyleName("error-page-information");

        if (title != null) {

        }

        if (message != null) {

        }

        if (ex != null) {
            Label label = new Label();
            label.setContentMode(Label.CONTENT_XHTML);
            label.setCaption(ex.getLocalizedMessage());
            info.addComponent(label);

            Label stacktraceLabel = new Label("Stacktrace");
            info.addComponent(stacktraceLabel);

            Label stacktrace = new Label();
            stacktrace.setWidth("50%");
            stacktrace.setStyleName("error-page-stacktrace");
            stacktrace.setCaptionAsHtml(true);
            StringWriter errors = new StringWriter();
            ex.printStackTrace(new PrintWriter(errors));
            stacktrace.setCaption(errors.toString());
            info.addComponent(stacktrace);
        }
    }

    @Override
    public void enter(ViewChangeListener.ViewChangeEvent event) {

    }

}