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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.intellij.ui.JBColor;
import com.intellij.util.ui.UIUtil;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;
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.GridLayout;
import java.awt.Image;
import java.awt.Point;
import java.awt.Toolkit;
import java.net.URL;
/**
* 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 Play Developer Console";
private final static String DEFAULT_AVATAR = "/icons/loginAvatar@2x.png";
private final static String GOOGLE_IMG = "/icons/google.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 final static String LEARN_MORE_TEXT = "Learn more";
private final Color LEARN_MORE_COLOR;
private final Color SIGN_IN_COLOR;
private final Color ACTIVE_COLOR;
private final Color INACTIVE_COLOR;
private final int PLAIN_USER_IMAGE_WIDTH = 48;
private final int PLAIN_USER_IMAGE_HEIGHT = 48;
private final int ACTIVE_USER_IMAGE_WIDTH = 96;
private final int ACTIVE_USER_IMAGE_HEIGHT = 96;
private final int GOOGLE_IMAGE_WIDTH = 96;
private final int GOOGLE_IMAGE_HEIGHT = 35;
private final int GOOGLE_IMAGE_NORTH = 18;
private final int GOOGLE_IMAGE_WEST = 18;
private final int WELCOME_LABEL_NORTH = 15;
private final int WELCOME_LABEL_SOUTH = 25;
private final int WELCOME_LABEL_EAST = 38;
private final int USER_LABEL_VERTICAL_STRUT = 3;
private final int HGAP = 10;
private final int VGAP = 10;
private final int GENERAL_FONT_HEIGHT;
private final Font NAME_FONT;
private final Font GENERAL_FONT;
private final Dimension MAIN_PANEL_DIMENSION;
private final Dimension ACTIVE_MAIN_PANEL_DIMENSION;
private final Dimension CLOUD_LABEL_DIMENSION;
private final Dimension PLAY_LABEL_DIMENSION;
private final Dimension LEARN_MORE_LABEL_DIMENSION;
public UsersListCellRenderer() {
NAME_FONT = new Font("Helvetica", Font.BOLD, 13);
GENERAL_FONT = new Font("Helvetica", Font.PLAIN, 13);
MAIN_PANEL_DIMENSION = new Dimension(250, 68);
ACTIVE_MAIN_PANEL_DIMENSION = new Dimension(250, 116);
SIGN_IN_COLOR = new Color(666666);
LEARN_MORE_COLOR = new Color(666);
ACTIVE_COLOR = new Color(0xffffff);
INACTIVE_COLOR = new Color(0xf5f5f5);
FontMetrics fontMetrics = getFontMetrics(GENERAL_FONT);
GENERAL_FONT_HEIGHT = fontMetrics.getHeight();
CLOUD_LABEL_DIMENSION = new Dimension(fontMetrics.stringWidth(CLOUD_LABEL_TEXT), GENERAL_FONT_HEIGHT);
PLAY_LABEL_DIMENSION = new Dimension(fontMetrics.stringWidth(PLAY_LABEL_TEXT), GENERAL_FONT_HEIGHT);
LEARN_MORE_LABEL_DIMENSION = new Dimension(fontMetrics.stringWidth(LEARN_MORE_TEXT), GENERAL_FONT_HEIGHT);
}
@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;
}
UsersListItem usersListItem = (UsersListItem)value;
boolean calcIsSelected;
if (list.getSelectedIndex() == index) {
calcIsSelected = true;
} else {
calcIsSelected = false;
}
JPanel mainPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, HGAP, VGAP));
mainPanel.setMinimumSize(calcIsSelected ? ACTIVE_MAIN_PANEL_DIMENSION : MAIN_PANEL_DIMENSION);
mainPanel.setAlignmentX(LEFT_ALIGNMENT);
// Update colors
final Color bg = calcIsSelected ? ACTIVE_COLOR : INACTIVE_COLOR;
final Color fg = calcIsSelected ? UIUtil.getListSelectionForeground() : UIUtil.getListForeground();
mainPanel.setBackground(bg);
mainPanel.setForeground(fg);
// TODO: add step to cache scaled image
Image image = usersListItem.getUserPicture();
if(image == null){
// use default image
URL url = UsersListCellRenderer.class.getResource(DEFAULT_AVATAR);
image = Toolkit.getDefaultToolkit().getImage(url);
}
int imageWidth = calcIsSelected ? ACTIVE_USER_IMAGE_WIDTH : PLAIN_USER_IMAGE_WIDTH;
int imageHeight = calcIsSelected ? ACTIVE_USER_IMAGE_HEIGHT : PLAIN_USER_IMAGE_HEIGHT;
Image scaledImage = image.getScaledInstance(imageWidth, imageHeight, java.awt.Image.SCALE_SMOOTH);
JComponent textPanel;
if (calcIsSelected) {
textPanel = createActiveTextDisplay(usersListItem);
} else {
textPanel = createTextDisplay(calcIsSelected, 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 - PLAY_LABEL_DIMENSION.getHeight()
- CLOUD_LABEL_DIMENSION.getHeight() - 2 + (MAIN_PANEL_DIMENSION.getHeight() * activeIndex)
+ USER_LABEL_VERTICAL_STRUT;
double playYEnd = playYStart + PLAY_LABEL_DIMENSION.getHeight();
double playXStart = ACTIVE_USER_IMAGE_WIDTH + HGAP + VGAP;
double playXEnd = playXStart + PLAY_LABEL_DIMENSION.getWidth();
if((point.getX() > playXStart) && (point.getX() < playXEnd)
&& (point.getY() > playYStart) && (point.getY() < playYEnd)) {
return true;
}
return false;
}
public boolean inCloudConsoleUrl(Point point, int activeIndex) {
// 3 is for the number of labels before this one
double playYStart = VGAP + ACTIVE_USER_IMAGE_HEIGHT - CLOUD_LABEL_DIMENSION.getHeight()
- 3 + (MAIN_PANEL_DIMENSION.getHeight() * activeIndex) + (USER_LABEL_VERTICAL_STRUT * 2);
double playYEnd = playYStart + CLOUD_LABEL_DIMENSION.getHeight();
double playXStart = ACTIVE_USER_IMAGE_WIDTH + HGAP + VGAP;
double playXEnd = playXStart + CLOUD_LABEL_DIMENSION.getWidth();
if((point.getX() > playXStart) && (point.getX() < playXEnd)
&& (point.getY() > playYStart) && (point.getY() < playYEnd)) {
return true;
}
return false;
}
public boolean inLearnMoreUrl(Point point) {
// 3 is for the number of labels and row of texts
double urlYStart = GOOGLE_IMAGE_NORTH + GOOGLE_IMAGE_HEIGHT + WELCOME_LABEL_NORTH
+ (GENERAL_FONT_HEIGHT * 3) + 3;
double urlYEnd = urlYStart + LEARN_MORE_LABEL_DIMENSION.getHeight();
double urlXStart = GOOGLE_IMAGE_WEST;
double urlXEnd = urlXStart + LEARN_MORE_LABEL_DIMENSION.getWidth();
if((point.getX() > urlXStart) && (point.getX() < urlXEnd)
&& (point.getY() > urlYStart) && (point.getY() < urlYEnd)) {
return true;
}
return false;
}
public int getMainPanelHeight() {
return (int)MAIN_PANEL_DIMENSION.getHeight();
}
public int getActivePanelHeight() {
return (int)ACTIVE_MAIN_PANEL_DIMENSION.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 ? ACTIVE_COLOR : INACTIVE_COLOR;
final Color fg = isSelected ? UIUtil.getListSelectionForeground() : UIUtil.getListForeground();
panel.setBackground(bg);
panel.setForeground(fg);
JLabel nameLabel = new JLabel( usersListItem.getUserName());
nameLabel.setFont(NAME_FONT);
nameLabel.setForeground(JBColor.BLACK);
panel.add(nameLabel);
panel.add(Box.createVerticalStrut(USER_LABEL_VERTICAL_STRUT));
JLabel emailLabel = new JLabel(usersListItem.getUserEmail());
emailLabel.setFont(GENERAL_FONT);
panel.add(emailLabel);
return panel;
}
private JComponent createActiveTextDisplay(UsersListItem usersListItem) {
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridBagLayout());
mainPanel.setBackground(ACTIVE_COLOR);
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(ACTIVE_COLOR);
bottomPanel.setForeground(UIUtil.getListSelectionForeground());
bottomPanel.setPreferredSize(new Dimension(220, (GENERAL_FONT_HEIGHT * 2) + USER_LABEL_VERTICAL_STRUT));
JLabel playLabel = new JLabel(PLAY_LABEL_TEXT);
playLabel.setFont(GENERAL_FONT);
playLabel.setForeground(JBColor.BLUE);
playLabel.setPreferredSize(PLAY_LABEL_DIMENSION);
bottomPanel.add(playLabel, BOTTOM_ALIGNMENT);
bottomPanel.add(Box.createVerticalStrut(USER_LABEL_VERTICAL_STRUT));
JLabel cloudLabel = new JLabel(CLOUD_LABEL_TEXT);
cloudLabel.setFont(GENERAL_FONT);
cloudLabel.setForeground(JBColor.BLUE);
cloudLabel.setPreferredSize(CLOUD_LABEL_DIMENSION);
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));
URL url = UsersListCellRenderer.class.getResource(GOOGLE_IMG);
Image image = Toolkit.getDefaultToolkit().getImage(url);
Image scaledImage = image.getScaledInstance(
GOOGLE_IMAGE_WIDTH, GOOGLE_IMAGE_HEIGHT, java.awt.Image.SCALE_SMOOTH);
JLabel imageLabel = new JLabel(new ImageIcon(scaledImage));
JLabel signInLabel = new JLabel(SIGN_IN_TEXT);
signInLabel.setFont(GENERAL_FONT);
signInLabel.setForeground(SIGN_IN_COLOR);
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(GENERAL_FONT);
urlLabel.setForeground(LEARN_MORE_COLOR);
urlLabel.setPreferredSize(LEARN_MORE_LABEL_DIMENSION);
mainPanel.add(Box.createVerticalStrut(GOOGLE_IMAGE_NORTH));
mainPanel.add(imageLabel);
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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