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/*
* 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.login.ui;
import com.google.api.client.util.Maps;
import com.google.gct.login.CredentialedUser;
import com.google.gct.login.GoogleLogin;
import com.intellij.ui.JBColor;
import com.intellij.util.ui.UIUtil;
import icons.GoogleLoginIcons;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Point;
import java.awt.Toolkit;
import java.util.Map;
/**
* A custom cell render for {@link GoogleLoginUsersPanel#list} that manages
* how each user item in the Google Login panel would be displayed.
*/
public class UsersListCellRenderer extends JComponent implements ListCellRenderer {
private final static String CLOUD_LABEL_TEXT = "Open Google Developers Console";
private final static String PLAY_LABEL_TEXT = "Open Google Play Console";
private final static String DEFAULT_AVATAR = "/icons/loginAvatar@2x.png";
private final static String SIGN_IN_TEXT = "<HTML> Sign in with your Google account to start <br> adding "
+ "Cloud functionality to your <br> Android applications from Android Studio. </HTML>";
private static final String LEARN_MORE_TEXT = "Learn more";
private static final int PLAIN_USER_IMAGE_WIDTH = 48;
private static final int PLAIN_USER_IMAGE_HEIGHT = 48;
private static final int ACTIVE_USER_IMAGE_WIDTH = 96;
private static final int ACTIVE_USER_IMAGE_HEIGHT = 96;
private static final int GOOGLE_IMAGE_NORTH = 18;
private static final int GOOGLE_IMAGE_WEST = 18;
private static final int WELCOME_LABEL_NORTH = 15;
private static final int WELCOME_LABEL_SOUTH = 25;
private static final int WELCOME_LABEL_EAST = 38;
private static final int USER_LABEL_VERTICAL_STRUT = 3;
private static final int HGAP = 10;
private static final int VGAP = 10;
private final Color myActiveColor;
private final Color myInactiveColor;
private final int myGeneralFontHeight;
private final Font myNameFont;
private final Font myGeneralFont;
private final Dimension myMainPanelDimension;
private final Dimension myActiveMainPanelDimension;
private final Dimension myCloudLabelDimension;
private final Dimension myPlayLabelDimension;
private final Dimension myLearnMoreLabelDimension;
private JLabel myGoogleImageLabel;
/** Maps user emails to large user image icons. */
private final Map<String, Image> myUserLargeImageCache = Maps.newHashMap();
/** Maps user emails to small user image icons. */
private final Map<String, Image> myUserSmallImageCache = Maps.newHashMap();
public UsersListCellRenderer() {
myNameFont = new Font("Helvetica", Font.BOLD, 13);
myGeneralFont = new Font("Helvetica", Font.PLAIN, 13);
myMainPanelDimension = new Dimension(250, 68);
myActiveMainPanelDimension = new Dimension(250, 116);
myActiveColor = UIUtil.isUnderDarcula() ? UIManager.getColor("TextField.background") : Color.WHITE;
myInactiveColor = UIUtil.isUnderDarcula() ? UIManager.getColor("darcula.inactiveBackground") : new Color(0xf5f5f5);
FontMetrics fontMetrics = getFontMetrics(myGeneralFont);
myGeneralFontHeight = fontMetrics.getHeight();
myCloudLabelDimension = new Dimension(fontMetrics.stringWidth(CLOUD_LABEL_TEXT), myGeneralFontHeight);
myPlayLabelDimension = new Dimension(fontMetrics.stringWidth(PLAY_LABEL_TEXT), myGeneralFontHeight);
myLearnMoreLabelDimension = new Dimension(fontMetrics.stringWidth(LEARN_MORE_TEXT), myGeneralFontHeight);
}
@Nullable
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value instanceof NoUsersListItem) {
return createNoUserDisplay();
}
if (!(value instanceof UsersListItem)) {
return null;
}
final UsersListItem usersListItem = (UsersListItem)value;
final CredentialedUser activeUser = GoogleLogin.getInstance().getActiveUser();
final boolean isActiveUserSelected = activeUser != null && usersListItem.getUserEmail().equals(activeUser.getEmail());
JPanel mainPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, HGAP, VGAP));
mainPanel.setMinimumSize(isActiveUserSelected ? myActiveMainPanelDimension : myMainPanelDimension);
mainPanel.setAlignmentX(LEFT_ALIGNMENT);
// Update colors
final Color bg = isActiveUserSelected ? myActiveColor : myInactiveColor;
final Color fg = isActiveUserSelected ? UIUtil.getListSelectionForeground() : UIUtil.getListForeground();
mainPanel.setBackground(bg);
mainPanel.setForeground(fg);
Image image = usersListItem.getUserPicture();
if (image == null){
// Use default profile image.
image = Toolkit.getDefaultToolkit().getImage(UsersListCellRenderer.class.getResource(DEFAULT_AVATAR));
}
final int imageWidth, imageHeight;
final Map<String, Image> userImageCache;
if (isActiveUserSelected) {
imageWidth = ACTIVE_USER_IMAGE_WIDTH;
imageHeight = ACTIVE_USER_IMAGE_HEIGHT;
userImageCache = myUserLargeImageCache;
} else {
imageWidth = PLAIN_USER_IMAGE_WIDTH;
imageHeight = PLAIN_USER_IMAGE_HEIGHT;
userImageCache = myUserSmallImageCache;
}
final Image scaledImage;
if (!userImageCache.containsKey(usersListItem.getUserEmail())) {
scaledImage = image.getScaledInstance(imageWidth, imageHeight, Image.SCALE_SMOOTH);
userImageCache.put(usersListItem.getUserEmail(), scaledImage);
} else {
scaledImage = userImageCache.get(usersListItem.getUserEmail());
}
final JComponent textPanel;
if (isActiveUserSelected) {
textPanel = createActiveTextDisplay(usersListItem);
} else {
textPanel = createTextDisplay(false, usersListItem);
}
mainPanel.add(new JLabel(new ImageIcon(scaledImage)));
mainPanel.add(textPanel);
mainPanel.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, UIUtil.getBorderColor()));
return mainPanel;
}
public boolean inPlayConsoleUrl(Point point, int activeIndex) {
// 2 is for the number of labels before this one
double playYStart = VGAP + ACTIVE_USER_IMAGE_HEIGHT - myPlayLabelDimension.getHeight()
- myCloudLabelDimension.getHeight() - 2 + (myMainPanelDimension.getHeight() * activeIndex)
+ USER_LABEL_VERTICAL_STRUT;
double playYEnd = playYStart + myPlayLabelDimension.getHeight();
double playXStart = ACTIVE_USER_IMAGE_WIDTH + HGAP + VGAP;
double playXEnd = playXStart + myPlayLabelDimension.getWidth();
return (point.getX() > playXStart) && (point.getX() < playXEnd) && (point.getY() > playYStart) && (point.getY() < playYEnd);
}
public boolean inCloudConsoleUrl(Point point, int activeIndex) {
// 3 is for the number of labels before this one
double playYStart = VGAP + ACTIVE_USER_IMAGE_HEIGHT - myCloudLabelDimension.getHeight()
- 3 + (myMainPanelDimension.getHeight() * activeIndex) + (USER_LABEL_VERTICAL_STRUT * 2);
double playYEnd = playYStart + myCloudLabelDimension.getHeight();
double playXStart = ACTIVE_USER_IMAGE_WIDTH + HGAP + VGAP;
double playXEnd = playXStart + myCloudLabelDimension.getWidth();
return (point.getX() > playXStart) && (point.getX() < playXEnd) && (point.getY() > playYStart) && (point.getY() < playYEnd);
}
public boolean inLearnMoreUrl(Point point) {
// 3 is for the number of labels and row of texts
double urlYStart = GOOGLE_IMAGE_NORTH + myGoogleImageLabel.getIcon().getIconHeight() + WELCOME_LABEL_NORTH
+ (myGeneralFontHeight * 3) + 3;
double urlYEnd = urlYStart + myLearnMoreLabelDimension.getHeight();
double urlXStart = GOOGLE_IMAGE_WEST;
double urlXEnd = urlXStart + myLearnMoreLabelDimension.getWidth();
return (point.getX() > urlXStart) && (point.getX() < urlXEnd) && (point.getY() > urlYStart) && (point.getY() < urlYEnd);
}
public int getMainPanelHeight() {
return (int)myMainPanelDimension.getHeight();
}
public int getActivePanelHeight() {
return (int)myActiveMainPanelDimension.getHeight();
}
private JComponent createTextDisplay(boolean isSelected, UsersListItem usersListItem) {
final JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
final Color bg = isSelected ? myActiveColor : myInactiveColor;
final Color fg = isSelected ? UIUtil.getListSelectionForeground() : UIUtil.getListForeground();
panel.setBackground(bg);
panel.setForeground(fg);
JLabel nameLabel = new JLabel( usersListItem.getUserName());
nameLabel.setFont(myNameFont);
panel.add(nameLabel);
panel.add(Box.createVerticalStrut(USER_LABEL_VERTICAL_STRUT));
JLabel emailLabel = new JLabel(usersListItem.getUserEmail());
emailLabel.setFont(myGeneralFont);
panel.add(emailLabel);
return panel;
}
private JComponent createActiveTextDisplay(UsersListItem usersListItem) {
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridBagLayout());
mainPanel.setBackground(myActiveColor);
mainPanel.setForeground(UIUtil.getListSelectionForeground());
mainPanel.setPreferredSize(new Dimension(220, ACTIVE_USER_IMAGE_HEIGHT));
JPanel bottomPanel = new JPanel();
bottomPanel.setLayout(new BoxLayout(bottomPanel, BoxLayout.PAGE_AXIS));
bottomPanel.setBackground(myActiveColor);
bottomPanel.setForeground(UIUtil.getListSelectionForeground());
bottomPanel.setPreferredSize(new Dimension(220, (myGeneralFontHeight * 2) + USER_LABEL_VERTICAL_STRUT));
JLabel playLabel = new JLabel(PLAY_LABEL_TEXT);
playLabel.setFont(myGeneralFont);
playLabel.setForeground(JBColor.BLUE);
playLabel.setPreferredSize(myPlayLabelDimension);
bottomPanel.add(playLabel, BOTTOM_ALIGNMENT);
bottomPanel.add(Box.createVerticalStrut(USER_LABEL_VERTICAL_STRUT));
JLabel cloudLabel = new JLabel(CLOUD_LABEL_TEXT);
cloudLabel.setFont(myGeneralFont);
cloudLabel.setForeground(JBColor.BLUE);
cloudLabel.setPreferredSize(myCloudLabelDimension);
bottomPanel.add(cloudLabel, BOTTOM_ALIGNMENT);
GridBagConstraints topConstraints = new GridBagConstraints();
topConstraints.gridx = 0;
topConstraints.gridy = 0;
topConstraints.anchor = GridBagConstraints.NORTHWEST;
GridBagConstraints bottomConstraints = new GridBagConstraints();
bottomConstraints.gridx = 0;
bottomConstraints.gridy = 1;
bottomConstraints.weightx = 1;
bottomConstraints.weighty = 5;
bottomConstraints.anchor = GridBagConstraints.SOUTHWEST;
JComponent topPanel = createTextDisplay(true, usersListItem);
mainPanel.add(topPanel, topConstraints);
mainPanel.add(bottomPanel, bottomConstraints);
return mainPanel;
}
private JPanel createNoUserDisplay() {
JPanel mainPanel = new JPanel();
BoxLayout layout = new BoxLayout(mainPanel, BoxLayout.Y_AXIS);
mainPanel.setLayout(layout);
mainPanel.setBackground(JBColor.WHITE);
mainPanel.setBorder(BorderFactory.createEmptyBorder(0, GOOGLE_IMAGE_WEST, 0, 0));
myGoogleImageLabel = new JLabel(GoogleLoginIcons.GOOGLE_LOGO);
JLabel signInLabel = new JLabel(SIGN_IN_TEXT);
signInLabel.setFont(myGeneralFont);
Dimension textSize = signInLabel.getPreferredSize();
signInLabel.setPreferredSize(new Dimension((int)textSize.getWidth() + WELCOME_LABEL_EAST, (int)textSize.getHeight()));
JLabel urlLabel = new JLabel(LEARN_MORE_TEXT);
urlLabel.setFont(myGeneralFont);
urlLabel.setForeground(JBColor.BLUE);
urlLabel.setPreferredSize(myLearnMoreLabelDimension);
mainPanel.add(Box.createVerticalStrut(GOOGLE_IMAGE_NORTH));
mainPanel.add(myGoogleImageLabel);
mainPanel.add(Box.createVerticalStrut(WELCOME_LABEL_NORTH));
mainPanel.add(signInLabel);
mainPanel.add(urlLabel);
mainPanel.add(Box.createVerticalStrut(WELCOME_LABEL_SOUTH));
return mainPanel;
}
}
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