Java tutorial
/* * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * Copyright (c) 2014, MPL CodeInside http://codeinside.ru */ package ru.codeinside.adm.ui; import com.vaadin.data.Property; import com.vaadin.data.Validator; import com.vaadin.ui.Button; import com.vaadin.ui.CheckBox; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Layout; import com.vaadin.ui.OptionGroup; import com.vaadin.ui.Panel; import com.vaadin.ui.TextArea; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import com.vaadin.ui.themes.Reindeer; import ru.codeinside.adm.AdminServiceProvider; import ru.codeinside.adm.LogScheduler; import ru.codeinside.gses.API; import ru.codeinside.gses.webui.components.api.IRefresh; import ru.codeinside.gses.webui.osgi.LogCustomizer; import ru.codeinside.gws.api.Packet.Status; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.TreeSet; final class LogSettings extends CustomComponent implements IRefresh { final OptionGroup logErrors; final OptionGroup logStatus; final TextArea ipSet; final TextField tf; final Block b1; final Block b2; final Block b3; LogSettings() { logErrors = new OptionGroup("? ? :", Arrays.asList(Status.FAILURE.name())); logErrors.setItemCaption(Status.FAILURE.name(), ""); logErrors.setImmediate(true); logErrors.setMultiSelect(true); logStatus = new OptionGroup("? ? '':", statusKeys()); logStatus.setItemCaption(Status.REQUEST.name(), "?"); logStatus.setItemCaption(Status.RESULT.name(), ""); logStatus.setItemCaption(Status.PING.name(), "?"); logStatus.setMultiSelect(true); logStatus.setImmediate(true); ipSet = new TextArea("? IP ?:"); ipSet.setWordwrap(true); ipSet.setNullRepresentation(""); ipSet.setWidth(100f, UNITS_PERCENTAGE); ipSet.setRows(10); tf = new TextField(" , :"); tf.setRequired(true); tf.addValidator(new Validator() { public void validate(Object value) throws InvalidValueException { if (!isValid(value)) { throw new InvalidValueException( " ? "); } } public boolean isValid(Object value) { return value instanceof String && ((String) value).matches("[1-9][0-9]*"); } }); b1 = new Block("") { @Override void onLayout(Layout layout) { layout.addComponent(logErrors); layout.addComponent(logStatus); } @Override void onChange() { logErrors.setReadOnly(false); logStatus.setReadOnly(false); } @Override void onRefresh() { boolean _logErrors = AdminServiceProvider.getBoolProperty(API.LOG_ERRORS); if (_logErrors) { logErrors.setReadOnly(false); logErrors.setValue(Arrays.asList(Status.FAILURE.name())); } else { logErrors.setValue(Collections.emptySet()); } logErrors.setReadOnly(true); String _logStatus = AdminServiceProvider.get().getSystemProperty(API.LOG_STATUS); if (_logStatus != null) { Set<String> set = new HashSet<String>(); for (String key : statusKeys()) { if (_logStatus.contains(key)) { set.add(key); } } logStatus.setReadOnly(false); logStatus.setValue(set); } else { logStatus.setValue(Collections.emptySet()); } logStatus.setReadOnly(true); } @Override void onApply() { Collection logErrorsValue = (Collection) logErrors.getValue(); boolean errorsEnabled = logErrorsValue.contains(Status.FAILURE.name()); AdminServiceProvider.get().saveSystemProperty(API.LOG_ERRORS, Boolean.toString(errorsEnabled)); LogCustomizer.setShouldWriteServerLogErrors(errorsEnabled); Collection logStatusValue = (Collection) logStatus.getValue(); Set<Status> statuses = new TreeSet<Status>(); if (logStatusValue.contains(Status.REQUEST.name())) { statuses.add(Status.REQUEST); statuses.add(Status.ACCEPT); statuses.add(Status.CANCEL); } if (logStatusValue.contains(Status.RESULT.name())) { statuses.add(Status.RESULT); statuses.add(Status.REJECT); statuses.add(Status.STATE); statuses.add(Status.NOTIFY); } if (logStatusValue.contains(Status.PING.name())) { statuses.add(Status.PING); statuses.add(Status.PROCESS); statuses.add(Status.PACKET); } StringBuilder statusBuilder = new StringBuilder(); for (Status status : statuses) { if (statusBuilder.length() > 0) { statusBuilder.append(", "); } statusBuilder.append(status); } String status = statusBuilder.toString(); AdminServiceProvider.get().saveSystemProperty(API.LOG_STATUS, status); LogCustomizer.setServerLogStatus(status); boolean enabled = !status.isEmpty(); LogCustomizer.setShouldWriteServerLog(enabled); AdminServiceProvider.get().saveSystemProperty(API.ENABLE_CLIENT_LOG, Boolean.toString(enabled)); } }; b2 = new Block("? ") { @Override void onLayout(Layout layout) { layout.addComponent(ipSet); } @Override void onRefresh() { String ips = AdminServiceProvider.get().getSystemProperty(API.SKIP_LOG_IPS); ipSet.setReadOnly(false); ipSet.setValue(ips); ipSet.setReadOnly(true); } @Override void onChange() { ipSet.setReadOnly(false); } @Override void onApply() { String value = (String) ipSet.getValue(); TreeSet<String> items = new TreeSet<String>(); if (value != null) { for (String item : value.split("[,;\\s]+")) { items.add(item); } StringBuilder sb = new StringBuilder(); for (String item : items) { if (sb.length() > 0) { sb.append(", "); } sb.append(item); } value = sb.toString(); } AdminServiceProvider.get().saveSystemProperty(API.SKIP_LOG_IPS, value); LogCustomizer.setIgnoreSet(items); } }; b3 = new Block("? ") { @Override void onButtons(Layout layout) { layout.addComponent(new Button("? ", new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { LogScheduler.cleanLog(); getWindow().showNotification("?? ", Window.Notification.TYPE_HUMANIZED_MESSAGE); } })); } @Override void onLayout(Layout layout) { layout.addComponent(tf); } @Override void onRefresh() { String logDepth = AdminServiceProvider.get().getSystemProperty(API.LOG_DEPTH); tf.setReadOnly(false); if (logDepth != null && logDepth.matches("[1-9][0-9]*")) { tf.setValue(logDepth); } else { tf.setValue(String.valueOf(API.DEFAULT_LOG_DEPTH)); } tf.setReadOnly(true); } @Override void onChange() { tf.setReadOnly(false); } @Override void onApply() { tf.validate(); AdminServiceProvider.get().saveSystemProperty(API.LOG_DEPTH, tf.getValue().toString()); } }; final CheckBox logSpSign = new CheckBox(" ? "); logSpSign.setValue(Boolean.valueOf(AdminServiceProvider.get().getSystemProperty(API.LOG_SP_SIGN))); logSpSign.addListener(new Property.ValueChangeListener() { @Override public void valueChange(Property.ValueChangeEvent valueChangeEvent) { AdminServiceProvider.get().saveSystemProperty(API.LOG_SP_SIGN, String.valueOf(valueChangeEvent.getProperty().getValue())); notifySuccess(); } }); logSpSign.setImmediate(true); final CheckBox logOvSign = new CheckBox(" ? "); logOvSign.setValue(Boolean.valueOf(AdminServiceProvider.get().getSystemProperty(API.LOG_OV_SIGN))); logOvSign.addListener(new Property.ValueChangeListener() { @Override public void valueChange(Property.ValueChangeEvent valueChangeEvent) { AdminServiceProvider.get().saveSystemProperty(API.LOG_OV_SIGN, String.valueOf(valueChangeEvent.getProperty().getValue())); notifySuccess(); } }); logOvSign.setImmediate(true); Label userSignsLabel = new Label("? ?"); userSignsLabel.addStyleName(Reindeer.LABEL_H2); VerticalLayout userSignsVl = new VerticalLayout(); userSignsVl.setMargin(true); userSignsVl.setSpacing(true); userSignsVl.addComponent(userSignsLabel); userSignsVl.addComponent(logSpSign); userSignsVl.addComponent(logOvSign); Panel userSingsWrapper = new Panel(); userSingsWrapper.setScrollable(true); userSingsWrapper.setContent(userSignsVl); userSingsWrapper.setSizeFull(); VerticalLayout vl = new VerticalLayout(); vl.addComponent(b1); vl.addComponent(userSingsWrapper); vl.setExpandRatio(b1, 0.7f); vl.setExpandRatio(userSingsWrapper, 0.3f); vl.setSizeFull(); HorizontalLayout layout = new HorizontalLayout(); layout.setSpacing(true); layout.addComponent(vl); layout.addComponent(b2); layout.addComponent(b3); layout.setSizeFull(); layout.setExpandRatio(vl, 0.333f); layout.setExpandRatio(b2, 0.333f); layout.setExpandRatio(b3, 0.333f); Panel wrapper = new Panel(" ", layout); wrapper.addStyleName(Reindeer.PANEL_LIGHT); wrapper.setSizeFull(); setCompositionRoot(wrapper); setSizeFull(); } public void refresh() { b1.refresh(); b2.refresh(); b3.refresh(); } static List<String> statusKeys() { return Arrays.asList(Status.REQUEST.name(), Status.RESULT.name(), Status.PING.name()); } private void notifySuccess() { getWindow().showNotification("?? ?", Window.Notification.TYPE_HUMANIZED_MESSAGE); } static class Block extends CustomComponent { boolean editMode; Block(String caption) { VerticalLayout layout = new VerticalLayout(); Label label = new Label(caption); label.addStyleName(Reindeer.LABEL_H2); final Button change = new Button(""); final Button cancel = new Button(""); final Button apply = new Button(""); cancel.setImmediate(true); cancel.setVisible(false); cancel.addListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { cancel.setVisible(false); apply.setVisible(false); change.setVisible(true); editMode = false; onRefresh(); } }); apply.setImmediate(true); apply.setVisible(false); apply.addListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { try { onApply(); } catch (Validator.InvalidValueException ignore) { return; } getWindow().showNotification("?? ?", Window.Notification.TYPE_HUMANIZED_MESSAGE); cancel.setVisible(false); apply.setVisible(false); change.setVisible(true); editMode = false; onRefresh(); } }); change.addStyleName(Reindeer.BUTTON_SMALL); change.setImmediate(true); change.addListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { cancel.setVisible(true); apply.setVisible(true); change.setVisible(false); onChange(); editMode = true; } }); layout.setMargin(true); layout.setSpacing(true); layout.addComponent(label); onLayout(layout); HorizontalLayout buttons = new HorizontalLayout(); buttons.setSpacing(true); buttons.addComponent(change); buttons.addComponent(apply); buttons.addComponent(cancel); onButtons(buttons); layout.addComponent(buttons); Panel panel = new Panel(layout); panel.setSizeFull(); setCompositionRoot(panel); setSizeFull(); } void onButtons(Layout layout) { } void onLayout(Layout layout) { } void onRefresh() { } void onChange() { } void onApply() { } final public void refresh() { if (!editMode) { onRefresh(); } } } }