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ErrorwindowDemo.java
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ErrorwindowDemo.java
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/*-
* #%L
* Error Window Add-on
* %%
* Copyright (C) 2017 - 2021 Flowing Code
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package com.flowingcode.vaadin.addons.errorwindow;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.checkbox.Checkbox;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
@SuppressWarnings("serial")
public class ErrorwindowDemo extends VerticalLayout {
public ErrorwindowDemo() {
Button errorButton =
new Button(
"Throw Error",
event -> {
Integer.parseInt("asdf");
});
Button throwErrorWithoutErrorHandler =
new Button(
"Throw Error without an error handler",
ev -> {
try {
Integer.parseInt("asdf");
} catch (NumberFormatException e) {
ErrorManager.showError(e);
}
});
Button throwErrorWithCustomMessage =
new Button(
"Throw Error with custom message",
ev -> {
try {
Integer.parseInt("asdf");
} catch (NumberFormatException e) {
ErrorWindow w = new ErrorWindow(e, "CUSTOM ERROR MESSAGE");
w.open();
}
});
Button throwErrorWithCustomMessageAndCustomTexts =
new Button(
"Throw Error with custom message (custom labels)",
ev -> {
try {
Integer.parseInt("asdf");
} catch (NumberFormatException e) {
ErrorWindowI18n i18n = ErrorWindowI18n.createDefault();
i18n.setCaption("Uh oh... that's embarrassing");
i18n.setInstructions(
"Please pass this unique error identifier to your administrator");
i18n.setClose("Ok");
i18n.setDetails("Show me technical details");
i18n.setDefaultErrorMessage("Something really strange happened");
ErrorWindow w = new ErrorWindow(e, "CUSTOM ERROR MESSAGE", i18n);
w.open();
}
});
Checkbox productionModeCb = new Checkbox("Production Mode");
productionModeCb.addValueChangeListener(
e -> {
System.setProperty("productionMode", "" + productionModeCb.getValue().toString());
Notification.show(
"Currently production mode is: " + System.getProperty("productionMode"));
});
setSizeFull();
add(
productionModeCb,
errorButton,
throwErrorWithoutErrorHandler,
throwErrorWithCustomMessageAndCustomTexts,
throwErrorWithCustomMessage);
add(new Button("Navigation error",
ev -> UI.getCurrent().navigate(ThrowInConstructorView.class)));
}
}