zdm/envoy
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Implemented ComponentList rendering and integration of message list

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This commit is contained in:
Kai S. K. Engelbart
2020-01-27 20:11:47 +01:00
parent 05304ecca9
commit 37a54303d3
5 changed files with 77 additions and 59 deletions
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51
src/main/java/envoy/client/ui/ChatWindow.java
View File

@@ -12,7 +12,6 @@ import javax.swing.border.EmptyBorder;
import envoy.client.*;
import envoy.client.event.ThemeChangeEvent;
import envoy.client.ui.list.ComponentList;
import envoy.client.ui.list.ComponentListModel;
import envoy.client.ui.settings.SettingsScreen;
import envoy.client.util.EnvoyLog;
import envoy.data.Message;
@@ -32,27 +31,29 @@ import envoy.event.EventBus;
*/
public class ChatWindow extends JFrame {
private static final long serialVersionUID = 6865098428255463649L;
// User specific objects
private Client client;
private LocalDB localDB;
// GUI components
private JPanel contentPane = new JPanel();
private PrimaryTextArea messageEnterTextArea = new PrimaryTextArea(space);
private JList<User> userList = new JList<>();
private Chat currentChat;
private ComponentList<Message> messageList;
private PrimaryScrollPane scrollPane = new PrimaryScrollPane();
private JTextPane textPane = new JTextPane();
private PrimaryButton postButton = new PrimaryButton("Post");
private PrimaryButton settingsButton = new PrimaryButton("Settings");
private static int space = 4;
private JPanel contentPane = new JPanel();
private PrimaryTextArea messageEnterTextArea = new PrimaryTextArea(space);
private JList<User> userList = new JList<>();
private Chat currentChat;
private ComponentList<Message> messageList = new ComponentList<>(new MessageListRenderer());
private PrimaryScrollPane scrollPane = new PrimaryScrollPane();
private JTextPane textPane = new JTextPane();
private PrimaryButton postButton = new PrimaryButton("Post");
private PrimaryButton settingsButton = new PrimaryButton("Settings");
private static final Logger logger = EnvoyLog.getLogger(ChatWindow.class.getSimpleName());
// GUI component spacing
private final static int space = 4;
private static final Insets insets = new Insets(space, space, space, space);
private static final long serialVersionUID = 6865098428255463649L;
/**
* Initializes a {@link JFrame} with UI elements used to send and read messages
* to different users.
@@ -75,7 +76,6 @@ public class ChatWindow extends JFrame {
gbl_contentPane.rowWeights = new double[] { 0.05, 1.0, 0.07 };
contentPane.setLayout(gbl_contentPane);
messageList = new ComponentList<>(new ComponentListModel<>(), new MessageListRenderer());
// TODO: messageList.setFocusTraversalKeysEnabled(false);
// messageList.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
@@ -91,7 +91,7 @@ public class ChatWindow extends JFrame {
gbc_scrollPane.gridx = 1;
gbc_scrollPane.gridy = 1;
gbc_scrollPane.insets = new Insets(space, space, space, space);
gbc_scrollPane.insets = insets;
contentPane.add(scrollPane, gbc_scrollPane);
// Message enter field
@@ -100,7 +100,7 @@ public class ChatWindow extends JFrame {
@Override
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER
&& ((Settings.getInstance().isEnterToSend() && e.getModifiersEx() == 0) || (e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK)))
&& (Settings.getInstance().isEnterToSend() && e.getModifiersEx() == 0 || e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK))
postMessage();
}
});
@@ -110,7 +110,7 @@ public class ChatWindow extends JFrame {
gbc_messageEnterTextfield.gridx = 1;
gbc_messageEnterTextfield.gridy = 2;
gbc_messageEnterTextfield.insets = new Insets(space, space, space, space);
gbc_messageEnterTextfield.insets = insets;
contentPane.add(messageEnterTextArea, gbc_messageEnterTextfield);
@@ -121,7 +121,7 @@ public class ChatWindow extends JFrame {
gbc_moveSelectionPostButton.gridx = 2;
gbc_moveSelectionPostButton.gridy = 2;
gbc_moveSelectionPostButton.insets = new Insets(space, space, space, space);
gbc_moveSelectionPostButton.insets = insets;
postButton.addActionListener((evt) -> { postMessage(); });
contentPane.add(postButton, gbc_moveSelectionPostButton);
@@ -133,7 +133,7 @@ public class ChatWindow extends JFrame {
gbc_moveSelectionSettingsButton.gridx = 2;
gbc_moveSelectionSettingsButton.gridy = 0;
gbc_moveSelectionSettingsButton.insets = new Insets(space, space, space, space);
gbc_moveSelectionSettingsButton.insets = insets;
settingsButton.addActionListener((evt) -> {
try {
@@ -154,7 +154,7 @@ public class ChatWindow extends JFrame {
gbc_partnerName.gridx = 1;
gbc_partnerName.gridy = 0;
gbc_partnerName.insets = new Insets(space, space, space, space);
gbc_partnerName.insets = insets;
contentPane.add(textPane, gbc_partnerName);
userList.setCellRenderer(new UserListRenderer());
@@ -187,7 +187,7 @@ public class ChatWindow extends JFrame {
gbc_userList.gridx = 0;
gbc_userList.gridy = 1;
gbc_userList.anchor = GridBagConstraints.PAGE_START;
gbc_userList.insets = new Insets(space, space, space, space);
gbc_userList.insets = insets;
applyTheme(Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()));
@@ -252,15 +252,18 @@ public class ChatWindow extends JFrame {
.build();
// Send message
// TODO: Store offline messages
client.sendMessage(message);
// Add message to LocalDB and update UI
currentChat.appendMessage(message);
messageList.setModel(currentChat.getModel());
// messageList.setModel(currentChat.getModel());
// Clear text field
messageEnterTextArea.setText("");
contentPane.revalidate();
revalidate();
repaint();
} catch (Exception e) {
JOptionPane.showMessageDialog(this,
"An exception occured while sending a message. See the log for more details.",

32
src/main/java/envoy/client/ui/MessageListRenderer.java
View File

@@ -1,9 +1,10 @@
package envoy.client.ui;
import java.awt.Component;
import java.text.SimpleDateFormat;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.border.EmptyBorder;
import envoy.client.Settings;
import envoy.client.ui.list.ComponentList;
@@ -21,23 +22,22 @@ import envoy.data.Message;
* @author Maximilian K&auml;fer
* @since Envoy v0.1-alpha
*/
public class MessageListRenderer extends JLabel implements ComponentListCellRenderer<Message> {
private static final long serialVersionUID = 5164417379767181198L;
public class MessageListRenderer implements ComponentListCellRenderer<Message> {
@Override
public Component getListCellComponent(ComponentList<? extends Message> list, Message value, boolean isSelected) {
public JComponent getListCellComponent(ComponentList<? extends Message> list, Message value, boolean isSelected) {
final JLabel label = new JLabel();
if (isSelected) {
setBackground(Color.DARK_GRAY);
setForeground(Color.RED);
// setBackground(list.getSelectionBackground());
// setForeground(list.getSelectionForeground());
label.setBackground(Color.DARK_GRAY);
label.setForeground(Color.RED);
// setBackground(list.getSelectionBackground());
// setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
label.setBackground(list.getBackground());
label.setForeground(list.getForeground());
}
setOpaque(true);
label.setOpaque(true);
// TODO: Handle message attachments
@@ -51,12 +51,16 @@ public class MessageListRenderer extends JLabel implements ComponentListCellRend
// Getting the DateColor in the Chat of the current theme
String dateColor = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()).getDateColorChat().toHex();
setText(String.format("<html><p style=\"color:%s\"><b><small>%s</b></small><br><p style=\"color:%s\">%s :%s</html>",
label.setText(String.format("<html><p style=\"color:%s\"><b><small>%s</b></small><br><p style=\"color:%s\">%s :%s</html>",
dateColor,
date,
textColor,
text,
state));
return this;
// Define some space to the components above and below
label.setBorder(new EmptyBorder(0, 0, 15, 0));
return label;
}
}

27
src/main/java/envoy/client/ui/list/ComponentList.java
View File

@@ -7,28 +7,34 @@ import javax.swing.JPanel;
* Project: <strong>envoy-client</strong><br>
* File: <strong>ComponentList.java</strong><br>
* Created: <strong>25.01.2020</strong><br>
*
*
* @author Kai S. K. Engelbart
* @since Envoy v0.3-alpha
*/
public class ComponentList<E> extends JPanel {
private ComponentListModel<E> model;
private ComponentListCellRenderer<E> renderer;
private ComponentListCellRenderer<E> renderer;
private static final long serialVersionUID = 1759644503942876737L;
public ComponentList(ComponentListModel<E> model, ComponentListCellRenderer<E> renderer) {
public ComponentList(ComponentListCellRenderer<E> renderer) {
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
this.model = model;
this.renderer = renderer;
this.renderer = renderer;
}
public ComponentList(ComponentListModel<E> model, ComponentListCellRenderer<E> renderer) {
this(renderer);
this.model = model;
setModel(model);
}
public void setModel(ComponentListModel<E> model) {
// Remove old model
this.model.clear();
this.model.setComponentList(null);
if (this.model != null) {
this.model.clear();
this.model.setComponentList(null);
}
// Synchronize with new model
this.model = model;
@@ -40,9 +46,10 @@ public class ComponentList<E> extends JPanel {
add(renderer.getListCellComponent(this, elem, false));
}
private void synchronizeModel() {
void synchronizeModel() {
removeAll();
for (E elem : model)
add(renderer.getListCellComponent(this, elem, false));
if (model != null)
for (E elem : model)
add(renderer.getListCellComponent(this, elem, false));
}
}

6
src/main/java/envoy/client/ui/list/ComponentListCellRenderer.java
View File

@@ -1,16 +1,16 @@
package envoy.client.ui.list;
import java.awt.Component;
import javax.swing.JComponent;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>ComponentListCellRenderer.java</strong><br>
* Created: <strong>25.01.2020</strong><br>
*
*
* @author Kai S. K. Engelbart
* @since Envoy v0.3-alpha
*/
public interface ComponentListCellRenderer<E> {
Component getListCellComponent(ComponentList<? extends E> list, E value, boolean isSelected);
JComponent getListCellComponent(ComponentList<? extends E> list, E value, boolean isSelected);
}

20
src/main/java/envoy/client/ui/list/ComponentListModel.java
View File

@@ -1,5 +1,6 @@
package envoy.client.ui.list;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@@ -8,19 +9,21 @@ import java.util.List;
* Project: <strong>envoy-client</strong><br>
* File: <strong>ComponentListModel.java</strong><br>
* Created: <strong>25.01.2020</strong><br>
*
*
* @author Kai S. K. Engelbart
* @since Envoy v0.3-alpha
*/
public final class ComponentListModel<E> implements Iterable<E> {
public final class ComponentListModel<E> implements Iterable<E>, Serializable {
private List<E> elements = new ArrayList<>();
private ComponentList<E> componentList;
private List<E> elements = new ArrayList<>();
transient private ComponentList<E> componentList;
private static final long serialVersionUID = 4815005915255497331L;
/**
* Adds an element to this model and notifies the associated
* {@link ComponentList} to add the corresponding component.
*
*
* @param e the element to add
* @return {@code true}
* @see java.util.List#add(java.lang.Object)
@@ -33,7 +36,7 @@ public final class ComponentListModel<E> implements Iterable<E> {
/**
* Removes all elements from this model and clears the associated
* {@link ComponentList}.
*
*
* @see java.util.List#clear()
* @since Envoy v0.3-alpha
*/
@@ -52,7 +55,7 @@ public final class ComponentListModel<E> implements Iterable<E> {
/**
* Removes the element at a specific index from this model and the corresponding
* component from the {@link ComponentList}.
*
*
* @param index
* @return the removed element
* @see java.util.List#remove(int)
@@ -66,6 +69,7 @@ public final class ComponentListModel<E> implements Iterable<E> {
* @return
* @see java.util.List#iterator()
*/
@Override
public Iterator<E> iterator() {
return new Iterator<E>() {
@@ -81,6 +85,6 @@ public final class ComponentListModel<E> implements Iterable<E> {
void setComponentList(ComponentList<E> componentList) {
this.componentList = componentList;
if (componentList != null) elements.forEach(componentList::add);
if (componentList != null) componentList.synchronizeModel();
}
}