com.google.cloud.tools.intellij.resources.SelectUserDialog.java Source code

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Here is the source code for com.google.cloud.tools.intellij.resources.SelectUserDialog.java

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/*
 * Copyright (C) 2016 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.cloud.tools.intellij.resources;

import com.google.api.client.repackaged.com.google.common.base.Strings;
import com.google.cloud.tools.intellij.login.IntellijGoogleLoginService;
import com.google.cloud.tools.intellij.util.GctBundle;
import com.google.common.annotations.VisibleForTesting;

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 java.awt.Dimension;
import java.awt.Window;

import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.event.DocumentEvent;

/**
 * A dialog that prompts the user to select a {@link IntellijGoogleLoginService} or click "Login
 * Manually" to continue without {@link IntellijGoogleLoginService} credentials.
 */
public class SelectUserDialog extends DialogWrapper {

    private JPanel rootPanel;
    private UserSelector login;
    private String selectedUser;

    /**
     * Initializes the dialog.
     */
    public SelectUserDialog(@Nullable Project project, @NotNull String title) {
        super(project, true);
        init();
        setTitle(title);

        login.getDocument().addDocumentListener(new DocumentAdapter() {
            @Override
            protected void textChanged(DocumentEvent event) {
                setOKActionEnabled(login.getSelectedUser() != null);
            }
        });
        setOKButtonText(GctBundle.message("select.user.continue"));
        setCancelButtonText(GctBundle.message("select.user.manuallogin"));
        setOKActionEnabled(false);
        Window window = getWindow();
        if (window != null) {
            window.setPreferredSize(new Dimension(400, 125));
        }
    }

    /**
     * Returns the currently selected user.
     */
    @NotNull
    public String getSelectedUser() {
        if (!Strings.isNullOrEmpty(selectedUser)) {
            return selectedUser;
        }
        return login.getSelectedUser() != null ? login.getSelectedUser().getEmail() : "";
    }

    @VisibleForTesting
    public void setSelectedUser(@NotNull String selectedUser) {
        this.selectedUser = selectedUser;
    }

    @Nullable
    @Override
    public JComponent getPreferredFocusedComponent() {
        return login;
    }

    @Override
    protected JComponent createCenterPanel() {
        return rootPanel;
    }
}