From 37a54303d34c8a275c3aa679bff56cee44a721d5 Mon Sep 17 00:00:00 2001 From: CyB3RC0nN0R Date: Mon, 27 Jan 2020 20:11:47 +0100 Subject: [PATCH] Implemented ComponentList rendering and integration of message list --- src/main/java/envoy/client/ui/ChatWindow.java | 51 ++++++++++--------- .../envoy/client/ui/MessageListRenderer.java | 32 +++++++----- .../envoy/client/ui/list/ComponentList.java | 27 ++++++---- .../ui/list/ComponentListCellRenderer.java | 6 +-- .../client/ui/list/ComponentListModel.java | 20 +++++--- 5 files changed, 77 insertions(+), 59 deletions(-) diff --git a/src/main/java/envoy/client/ui/ChatWindow.java b/src/main/java/envoy/client/ui/ChatWindow.java index 671deda..3c4cdee 100644 --- a/src/main/java/envoy/client/ui/ChatWindow.java +++ b/src/main/java/envoy/client/ui/ChatWindow.java @@ -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 userList = new JList<>(); - private Chat currentChat; - private ComponentList 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 userList = new JList<>(); + private Chat currentChat; + private ComponentList 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.", diff --git a/src/main/java/envoy/client/ui/MessageListRenderer.java b/src/main/java/envoy/client/ui/MessageListRenderer.java index c3bebac..51cbbd5 100644 --- a/src/main/java/envoy/client/ui/MessageListRenderer.java +++ b/src/main/java/envoy/client/ui/MessageListRenderer.java @@ -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 Käfer * @since Envoy v0.1-alpha */ -public class MessageListRenderer extends JLabel implements ComponentListCellRenderer { - - private static final long serialVersionUID = 5164417379767181198L; +public class MessageListRenderer implements ComponentListCellRenderer { @Override - public Component getListCellComponent(ComponentList list, Message value, boolean isSelected) { + public JComponent getListCellComponent(ComponentList 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("

%s

%s :%s", + label.setText(String.format("

%s

%s :%s", 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; } } \ No newline at end of file diff --git a/src/main/java/envoy/client/ui/list/ComponentList.java b/src/main/java/envoy/client/ui/list/ComponentList.java index 313838d..7cca24a 100644 --- a/src/main/java/envoy/client/ui/list/ComponentList.java +++ b/src/main/java/envoy/client/ui/list/ComponentList.java @@ -7,28 +7,34 @@ import javax.swing.JPanel; * Project: envoy-client
* File: ComponentList.java
* Created: 25.01.2020
- * + * * @author Kai S. K. Engelbart * @since Envoy v0.3-alpha */ public class ComponentList extends JPanel { private ComponentListModel model; - private ComponentListCellRenderer renderer; + private ComponentListCellRenderer renderer; private static final long serialVersionUID = 1759644503942876737L; - public ComponentList(ComponentListModel model, ComponentListCellRenderer renderer) { + public ComponentList(ComponentListCellRenderer renderer) { setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); - this.model = model; - this.renderer = renderer; + this.renderer = renderer; + } + + public ComponentList(ComponentListModel model, ComponentListCellRenderer renderer) { + this(renderer); + this.model = model; setModel(model); } public void setModel(ComponentListModel 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 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)); } } diff --git a/src/main/java/envoy/client/ui/list/ComponentListCellRenderer.java b/src/main/java/envoy/client/ui/list/ComponentListCellRenderer.java index 95d196d..7fdab1b 100644 --- a/src/main/java/envoy/client/ui/list/ComponentListCellRenderer.java +++ b/src/main/java/envoy/client/ui/list/ComponentListCellRenderer.java @@ -1,16 +1,16 @@ package envoy.client.ui.list; -import java.awt.Component; +import javax.swing.JComponent; /** * Project: envoy-client
* File: ComponentListCellRenderer.java
* Created: 25.01.2020
- * + * * @author Kai S. K. Engelbart * @since Envoy v0.3-alpha */ public interface ComponentListCellRenderer { - Component getListCellComponent(ComponentList list, E value, boolean isSelected); + JComponent getListCellComponent(ComponentList list, E value, boolean isSelected); } diff --git a/src/main/java/envoy/client/ui/list/ComponentListModel.java b/src/main/java/envoy/client/ui/list/ComponentListModel.java index 27db590..e4b0594 100644 --- a/src/main/java/envoy/client/ui/list/ComponentListModel.java +++ b/src/main/java/envoy/client/ui/list/ComponentListModel.java @@ -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: envoy-client
* File: ComponentListModel.java
* Created: 25.01.2020
- * + * * @author Kai S. K. Engelbart * @since Envoy v0.3-alpha */ -public final class ComponentListModel implements Iterable { +public final class ComponentListModel implements Iterable, Serializable { - private List elements = new ArrayList<>(); - private ComponentList componentList; + private List elements = new ArrayList<>(); + transient private ComponentList 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 implements Iterable { /** * 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 implements Iterable { /** * 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 implements Iterable { * @return * @see java.util.List#iterator() */ + @Override public Iterator iterator() { return new Iterator() { @@ -81,6 +85,6 @@ public final class ComponentListModel implements Iterable { void setComponentList(ComponentList componentList) { this.componentList = componentList; - if (componentList != null) elements.forEach(componentList::add); + if (componentList != null) componentList.synchronizeModel(); } }