| // Copyright (C) 2013 The Android Open Source Project |
| // |
| // 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. |
| |
| package com.googlesource.gerrit.plugins.cookbook.client; |
| |
| import com.google.gerrit.plugin.client.screen.Screen; |
| import com.google.gwt.core.client.Scheduler; |
| import com.google.gwt.core.client.Scheduler.ScheduledCommand; |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.event.dom.client.KeyPressEvent; |
| import com.google.gwt.event.dom.client.KeyPressHandler; |
| import com.google.gwt.user.client.Event; |
| import com.google.gwt.user.client.Window; |
| import com.google.gwt.user.client.ui.Button; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.Image; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwt.user.client.ui.Panel; |
| import com.google.gwt.user.client.ui.TextArea; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| |
| class IndexScreen extends VerticalPanel { |
| static class Factory implements Screen.EntryPoint { |
| @Override |
| public void onLoad(Screen screen) { |
| screen.setPageTitle("cookbook index"); |
| screen.show(new IndexScreen()); |
| } |
| } |
| |
| private TextBox usernameTxt; |
| private TextArea greetingTxt; |
| |
| IndexScreen() { |
| setStyleName("cookbook-panel"); |
| |
| Panel labelImagePanel = new HorizontalPanel(); |
| Panel usernamePanel = new VerticalPanel(); |
| Image img = new Image(CookBookPlugin.RESOURCES.info()); |
| img.setTitle("User to send greetings to"); |
| labelImagePanel.add(new Label("Username")); |
| labelImagePanel.add(img); |
| labelImagePanel.add(new Label(":")); |
| usernamePanel.add(labelImagePanel); |
| usernameTxt = |
| new TextBox() { |
| @Override |
| public void onBrowserEvent(Event event) { |
| super.onBrowserEvent(event); |
| if (event.getTypeInt() == Event.ONPASTE) { |
| Scheduler.get() |
| .scheduleDeferred( |
| new ScheduledCommand() { |
| @Override |
| public void execute() { |
| if (getValue().trim().length() != 0) { |
| setEnabled(true); |
| } |
| } |
| }); |
| } |
| } |
| }; |
| usernameTxt.addKeyPressHandler( |
| new KeyPressHandler() { |
| @Override |
| public void onKeyPress(final KeyPressEvent event) { |
| event.stopPropagation(); |
| } |
| }); |
| usernameTxt.sinkEvents(Event.ONPASTE); |
| usernameTxt.setVisibleLength(40); |
| usernamePanel.add(usernameTxt); |
| add(usernamePanel); |
| |
| Panel messagePanel = new VerticalPanel(); |
| messagePanel.add(new Label("Message:")); |
| greetingTxt = new TextArea(); |
| greetingTxt.addKeyPressHandler( |
| new KeyPressHandler() { |
| @Override |
| public void onKeyPress(final KeyPressEvent event) { |
| event.stopPropagation(); |
| } |
| }); |
| greetingTxt.setVisibleLines(12); |
| greetingTxt.setCharacterWidth(80); |
| greetingTxt.getElement().setPropertyBoolean("spellcheck", false); |
| messagePanel.add(greetingTxt); |
| add(messagePanel); |
| |
| Button helloButton = new Button("Say Hello"); |
| helloButton.addStyleName("cookbook-helloButton"); |
| helloButton.addClickHandler( |
| new ClickHandler() { |
| @Override |
| public void onClick(final ClickEvent event) { |
| sayHello(); |
| } |
| }); |
| add(helloButton); |
| helloButton.setEnabled(true); |
| } |
| |
| private void sayHello() { |
| String username = usernameTxt.getValue(); |
| String greeting = greetingTxt.getText(); |
| if (username == null) { |
| username = ""; |
| } else { |
| username = username.trim(); |
| } |
| if (greeting == null) { |
| greeting = ""; |
| } else { |
| greeting = greeting.trim(); |
| } |
| StringBuilder sb = new StringBuilder(); |
| sb.append("Hey "); |
| sb.append(username.isEmpty() ? "Dude" : username); |
| sb.append(", "); |
| sb.append(greeting.isEmpty() ? "what's up?" : greeting); |
| Window.alert(sb.toString()); |
| } |
| } |