Extracted MessageComponent from MessageListRenderer

This commit is contained in:
Kai S. K. Engelbart 2020-03-21 13:20:45 +01:00
parent 63a8acf52c
commit bc30e5cb38
6 changed files with 155 additions and 116 deletions

View File

@ -50,7 +50,6 @@ public class ContextMenu extends JPopupMenu {
private ButtonGroup radioButtonGroup = new ButtonGroup();
private boolean built = false;
private boolean visible = false;
/**
* @param parent the component which will call this
@ -110,8 +109,10 @@ public class ContextMenu extends JPopupMenu {
if (mnemonics.containsKey(text)) item.setMnemonic(mnemonics.get(text));
add(item);
});
getInvoker().addMouseListener(getShowingListener());
built = true;
if (getInvoker() != null) {
getInvoker().addMouseListener(getShowingListener());
built = true;
}
return this;
}
@ -138,10 +139,8 @@ public class ContextMenu extends JPopupMenu {
if (!built) build();
if (e.isPopupTrigger()) {
// hides the menu if already visible
visible = !visible;
if (visible) show(e.getComponent(), e.getX(), e.getY());
if (!isVisible()) show(e.getComponent(), e.getX(), e.getY());
else setVisible(false);
}
}
};

View File

@ -0,0 +1,120 @@
package envoy.client.ui;
import java.awt.*;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.EnumMap;
import javax.swing.*;
import envoy.client.data.Settings;
import envoy.client.ui.list.ComponentList;
import envoy.data.Message;
import envoy.data.Message.MessageStatus;
/**
* Project: <strong>envoy-client</strong>
* File: <strong>MessageComponent.java</strong>
* Created: <strong>21.03.2020</strong>
*
* @author Kai S. K. Engelbart
* @since Envoy v0.1-beta
*/
public class MessageComponent extends JPanel {
private static final long serialVersionUID = 103920706139926996L;
private static EnumMap<MessageStatus, ImageIcon> statusIcons;
private static ImageIcon forwardIcon;
static {
try {
statusIcons = IconUtil.loadByEnum(MessageStatus.class, 16);
forwardIcon = IconUtil.load("/icons/forward.png", 16);
} catch (IOException e) {
e.printStackTrace();
}
}
public MessageComponent(ComponentList<? extends Message> list, Message message, boolean isSelected, long senderId) {
this(list.getMaximumSize().width, message, isSelected, senderId);
}
public MessageComponent(int width, Message message, boolean isSelected, long senderId) {
final var theme = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme());
final int padding = (int) (width * 0.35);
GridBagLayout gbl_panel = new GridBagLayout();
gbl_panel.columnWidths = new int[] { 1, 1 };
gbl_panel.rowHeights = new int[] { 1, 1 };
gbl_panel.columnWeights = new double[] { 1, 1 };
gbl_panel.rowWeights = new double[] { 1, 1 };
setLayout(gbl_panel);
setBackground(isSelected ? theme.getSelectionColor() : theme.getCellColor());
// Date Label - The Label that displays the creation date of a message
var dateLabel = new JLabel(new SimpleDateFormat("dd.MM.yyyy HH:mm").format(message.getCreationDate()));
dateLabel.setForeground(theme.getDateColor());
dateLabel.setAlignmentX(1f);
dateLabel.setFont(new Font("Arial", Font.PLAIN, 12));
dateLabel.setPreferredSize(dateLabel.getPreferredSize());
var gbc_dateLabel = new GridBagConstraints();
gbc_dateLabel.fill = GridBagConstraints.BOTH;
gbc_dateLabel.gridx = 0;
gbc_dateLabel.gridy = 0;
add(dateLabel, gbc_dateLabel);
// Message area - The JTextArea that displays the text content of a message.
var messageTextArea = new JTextArea(message.getText());
messageTextArea.setLineWrap(true);
messageTextArea.setWrapStyleWord(true);
messageTextArea.setForeground(theme.getMessageTextColor());
messageTextArea.setAlignmentX(0.5f);
messageTextArea.setBackground(theme.getCellColor());
messageTextArea.setEditable(false);
var font = new Font("Arial", Font.PLAIN, 14);
messageTextArea.setFont(font);
messageTextArea.setSize(width - padding - 16, 10);
var gbc_messageTextArea = new GridBagConstraints();
gbc_messageTextArea.fill = GridBagConstraints.HORIZONTAL;
gbc_messageTextArea.gridx = 0;
gbc_messageTextArea.gridy = 1;
add(messageTextArea, gbc_messageTextArea);
// Status Label - displays the status of the message
var statusLabel = new JLabel(statusIcons.get(message.getStatus()));
var gbc_statusLabel = new GridBagConstraints();
gbc_statusLabel.gridx = 1;
gbc_statusLabel.gridy = 1;
add(statusLabel, gbc_statusLabel);
// Forwarding
if (message.isForwarded()) {
var forwardLabel = new JLabel("Forwarded", forwardIcon, SwingConstants.CENTER);
forwardLabel.setBackground(getBackground());
forwardLabel.setForeground(Color.lightGray);
var gbc_forwardLabel = new GridBagConstraints();
gbc_forwardLabel.fill = GridBagConstraints.BOTH;
gbc_forwardLabel.gridx = 1;
gbc_forwardLabel.gridy = 0;
add(forwardLabel, gbc_forwardLabel);
}
// Define an etched border and some space to the messages below
var ours = senderId == message.getSenderId();
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createEmptyBorder(0, ours ? padding : 10, 10, ours ? 0 : padding),
BorderFactory.createEtchedBorder()));
var size = new Dimension(width - 50, getPreferredSize().height);
setPreferredSize(size);
setMinimumSize(size);
setMaximumSize(size);
}
}

View File

@ -125,16 +125,14 @@ public class ChatWindow extends JFrame {
gbl_contentPane.rowWeights = new double[] { 0.03, 0.001, 1.0, 0.005 };
contentPane.setLayout(gbl_contentPane);
messageList.setBorder(new EmptyBorder(space, space, space, space));
messageList.setSelectionMode(SelectionMode.SINGLE);
// ContextMenu
Map<String, ActionListener> commands = new HashMap<>() {
private static final long serialVersionUID = -2755235774946990126L;
{
put("forward selected message",
evt -> forwardMessageToMultipleUsers(messageList
.getSingleSelectedElement(),
evt -> forwardMessageToMultipleUsers(messageList.getSingleSelectedElement(),
ContactsChooserDialog
.showForwardingDialog("Forward selected message to", messageList.getSingleSelectedElement(), client)));
put("copy", evt -> {
@ -151,6 +149,11 @@ public class ChatWindow extends JFrame {
};
contextMenu = new ContextMenu(null, messageList, commands, null, null).build();
messageList.setBorder(new EmptyBorder(space, space, space, space));
messageList.setSelectionMode(SelectionMode.SINGLE);
messageList.setSelectionListener((list, comp) ->
contextMenu.show(comp, 0, 0));
scrollPane.setViewportView(messageList);
scrollPane.addComponentListener(new ComponentAdapter() {

View File

@ -76,7 +76,7 @@ public class ContactsChooserDialog extends JDialog {
dialog.setVisible(true);
dialog.repaint();
dialog.revalidate();
return results.size() > 0 ? results : null;
return results;
}
/**

View File

@ -5,6 +5,7 @@ import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.HashSet;
import java.util.Set;
import java.util.function.BiConsumer;
import javax.swing.*;
@ -23,10 +24,11 @@ import javax.swing.*;
*/
public class ComponentList<E> extends JPanel {
private ComponentListModel<E> model;
private ComponentListCellRenderer<E> renderer;
private SelectionMode selectionMode = SelectionMode.NONE;
private Set<Integer> selection = new HashSet<>();
private ComponentListModel<E> model;
private ComponentListCellRenderer<E> renderer;
private SelectionMode selectionMode = SelectionMode.NONE;
private Set<Integer> selection = new HashSet<>();
private BiConsumer<ComponentList<E>, JComponent> selectionListener;
private static final long serialVersionUID = 1759644503942876737L;
@ -142,6 +144,9 @@ public class ComponentList<E> extends JPanel {
// Update element
updateElement(index, true);
// Trigger selection listener
if (selectionListener != null) selectionListener.accept(this, (JComponent) getComponents()[index]);
}
}
@ -273,4 +278,14 @@ public class ComponentList<E> extends JPanel {
* @since Envoy v0.1-beta
*/
public void setSelectionMode(SelectionMode selectionMode) { this.selectionMode = selectionMode; }
/**
* @return the selectionListener
*/
public BiConsumer<ComponentList<E>, JComponent> getSelectionListener() { return selectionListener; }
/**
* @param selectionListener the selectionListener to set
*/
public void setSelectionListener(BiConsumer<ComponentList<E>, JComponent> selectionListener) { this.selectionListener = selectionListener; }
}

View File

@ -1,19 +1,11 @@
package envoy.client.ui.renderer;
import java.awt.*;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.EnumMap;
import javax.swing.JPanel;
import javax.swing.*;
import envoy.client.data.Settings;
import envoy.client.ui.Color;
import envoy.client.ui.IconUtil;
import envoy.client.ui.MessageComponent;
import envoy.client.ui.list.ComponentList;
import envoy.client.ui.list.ComponentListCellRenderer;
import envoy.data.Message;
import envoy.data.Message.MessageStatus;
/**
* Defines how a message is displayed.<br>
@ -29,18 +21,6 @@ import envoy.data.Message.MessageStatus;
*/
public class MessageListRenderer implements ComponentListCellRenderer<Message> {
private static EnumMap<MessageStatus, ImageIcon> statusIcons;
private static ImageIcon forwardIcon;
static {
try {
statusIcons = IconUtil.loadByEnum(MessageStatus.class, 16);
forwardIcon = IconUtil.load("/icons/forward.png", 16);
} catch (IOException e) {
e.printStackTrace();
}
}
private final long senderId;
/**
@ -57,84 +37,6 @@ public class MessageListRenderer implements ComponentListCellRenderer<Message> {
@Override
public JPanel getListCellComponent(ComponentList<? extends Message> list, Message message, boolean isSelected) {
final var theme = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme());
// Panel
final var panel = new JPanel();
final int padding = (int) (list.getWidth() * 0.35);
GridBagLayout gbl_panel = new GridBagLayout();
gbl_panel.columnWidths = new int[] { 1, 1 };
gbl_panel.rowHeights = new int[] { 1, 1 };
gbl_panel.columnWeights = new double[] { 1, 1 };
gbl_panel.rowWeights = new double[] { 1, 1 };
panel.setLayout(gbl_panel);
panel.setBackground(isSelected ? theme.getSelectionColor() : theme.getCellColor());
// Date Label - The Label that displays the creation date of a message
var dateLabel = new JLabel(new SimpleDateFormat("dd.MM.yyyy HH:mm").format(message.getCreationDate()));
dateLabel.setForeground(theme.getDateColor());
dateLabel.setAlignmentX(1f);
dateLabel.setFont(new Font("Arial", Font.PLAIN, 12));
dateLabel.setPreferredSize(dateLabel.getPreferredSize());
var gbc_dateLabel = new GridBagConstraints();
gbc_dateLabel.fill = GridBagConstraints.BOTH;
gbc_dateLabel.gridx = 0;
gbc_dateLabel.gridy = 0;
panel.add(dateLabel, gbc_dateLabel);
// Message area - The JTextArea that displays the text content of a message.
var messageTextArea = new JTextArea(message.getText());
messageTextArea.setLineWrap(true);
messageTextArea.setWrapStyleWord(true);
messageTextArea.setForeground(theme.getMessageTextColor());
messageTextArea.setAlignmentX(0.5f);
messageTextArea.setBackground(theme.getCellColor());
messageTextArea.setEditable(false);
var font = new Font("Arial", Font.PLAIN, 14);
messageTextArea.setFont(font);
messageTextArea.setSize(list.getMaximumSize().width - padding - 16, 10);
var gbc_messageTextArea = new GridBagConstraints();
gbc_messageTextArea.fill = GridBagConstraints.HORIZONTAL;
gbc_messageTextArea.gridx = 0;
gbc_messageTextArea.gridy = 1;
panel.add(messageTextArea, gbc_messageTextArea);
// Status Label - displays the status of the message
var statusLabel = new JLabel(statusIcons.get(message.getStatus()));
var gbc_statusLabel = new GridBagConstraints();
gbc_statusLabel.gridx = 1;
gbc_statusLabel.gridy = 1;
panel.add(statusLabel, gbc_statusLabel);
// Forwarding
if (message.isForwarded()) {
var forwardLabel = new JLabel("Forwarded", forwardIcon, SwingConstants.CENTER);
forwardLabel.setBackground(panel.getBackground());
forwardLabel.setForeground(Color.lightGray);
var gbc_forwardLabel = new GridBagConstraints();
gbc_forwardLabel.fill = GridBagConstraints.BOTH;
gbc_forwardLabel.gridx = 1;
gbc_forwardLabel.gridy = 0;
panel.add(forwardLabel, gbc_forwardLabel);
}
// Define an etched border and some space to the messages below
var ours = senderId == message.getSenderId();
panel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(0, ours ? padding : 0, 10, ours ? 0 : padding),
BorderFactory.createEtchedBorder()));
var size = new Dimension(list.getMaximumSize().width - 50, panel.getPreferredSize().height);
panel.setPreferredSize(size);
panel.setMinimumSize(size);
panel.setMaximumSize(size);
return panel;
return new MessageComponent(list, message, isSelected, senderId);
}
}