Java tutorial
/* * Copyright (C) 2014 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.google.gct.idea.elysium; import com.google.api.client.repackaged.com.google.common.base.Strings; import com.google.common.annotations.VisibleForTesting; import com.google.gct.idea.util.GctBundle; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.ui.DocumentAdapter; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import javax.swing.event.DocumentEvent; import java.awt.*; /** * A dialog that prompts the user to select a {@link com.google.gct.login.GoogleLogin} * or click "Login Manually" to continue without {@link com.google.gct.login.GoogleLogin} credentials. */ public class SelectUserDialog extends DialogWrapper { private JPanel myRootPanel; private UserSelector myLogin; private String mySelectedUser; public SelectUserDialog(@Nullable Project project, @NotNull String title) { super(project, true); init(); setTitle(title); myLogin.getDocument().addDocumentListener(new DocumentAdapter() { @Override protected void textChanged(DocumentEvent e) { setOKActionEnabled(myLogin.getSelectedUser() != null); } }); setOKButtonText(GctBundle.message("select.user.continue")); setCancelButtonText(GctBundle.message("select.user.manuallogin")); setOKActionEnabled(false); Window myWindow = getWindow(); if (myWindow != null) { myWindow.setPreferredSize(new Dimension(400, 125)); } } @NotNull public String getSelectedUser() { if (!Strings.isNullOrEmpty(mySelectedUser)) { return mySelectedUser; } return myLogin.getSelectedUser() != null ? myLogin.getSelectedUser().getEmail() : ""; } @VisibleForTesting public void setSelectedUser(@NotNull String selectedUser) { mySelectedUser = selectedUser; } @Nullable @Override public JComponent getPreferredFocusedComponent() { return myLogin; } @Override protected JComponent createCenterPanel() { return myRootPanel; } }