feat: add tab index

src/main/kotlin/app/termora/HostTerminalTab.kt

@@ -3,14 +3,16 @@ package app.termora
 import app.termora.actions.AnActionEvent
 import app.termora.actions.DataProvider
 import app.termora.actions.DataProviders
-import app.termora.terminal.*
+import app.termora.terminal.ControlCharacters
+import app.termora.terminal.DataKey
+import app.termora.terminal.DataListener
+import app.termora.terminal.Terminal
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.swing.Swing
 import org.apache.commons.lang3.StringUtils
-import java.beans.PropertyChangeEvent
 import java.util.*
 import javax.swing.Icon
 
@@ -29,11 +31,6 @@ abstract class HostTerminalTab(
             .getData(DataProviders.TerminalTabbedManager)
     protected val coroutineScope = CoroutineScope(SupervisorJob() + Dispatchers.Swing)
     protected val terminalModel get() = terminal.getTerminalModel()
-    protected var unread = false
-        set(value) {
-            field = value
-            firePropertyChange(PropertyChangeEvent(this, "icon", null, null))
-        }
 
 
     /*    visualTerminal    */
@@ -45,15 +42,6 @@ abstract class HostTerminalTab(
         terminal.getTerminalModel().setData(Host, host)
         terminal.getTerminalModel().addDataListener(object : DataListener {
             override fun onChanged(key: DataKey<*>, data: Any) {
-                if (key == VisualTerminal.Written) {
-                    if (hasFocus || unread) {
-                        return
-                    }
-                    // 如果当前选中的不是这个 Tab，那么设置成未读
-                    if (terminalTabbedManager?.getSelectedTerminalTab() != this@HostTerminalTab) {
-                        unread = true
-                    }
-                }
             }
         })
     }
@@ -75,8 +63,6 @@ abstract class HostTerminalTab(
 
     override fun onGrabFocus() {
         super.onGrabFocus()
-        if (!unread) return
-        unread = false
     }
 
     @Suppress("UNCHECKED_CAST")

src/main/kotlin/app/termora/MyTabbedPane.kt

@@ -2,19 +2,20 @@ package app.termora
 
 import app.termora.actions.AnActionEvent
 import app.termora.actions.DataProviders
+import app.termora.actions.SwitchTabAction
+import app.termora.keymap.KeyShortcut
+import app.termora.keymap.KeymapManager
 import com.formdev.flatlaf.extras.components.FlatTabbedPane
+import com.formdev.flatlaf.ui.FlatTabbedPaneUI
 import org.apache.commons.lang3.StringUtils
 import java.awt.*
 import java.awt.event.*
 import java.awt.image.BufferedImage
 import java.util.*
-import javax.swing.ImageIcon
+import javax.swing.*
-import javax.swing.JDialog
-import javax.swing.JLabel
-import javax.swing.SwingUtilities
 import kotlin.math.abs
 
-class MyTabbedPane : FlatTabbedPane() {
+class MyTabbedPane : FlatTabbedPane(), Disposable {
 
     private val dragMouseAdaptor = DragMouseAdaptor()
     private val terminalTabbedManager
@@ -23,6 +24,14 @@ class MyTabbedPane : FlatTabbedPane() {
     private val owner
         get() = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
             .getData(DataProviders.TermoraFrame) as TermoraFrame
+    private val keymap get() = KeymapManager.getInstance().getActiveKeymap()
+    private var isSwitchTabMode = false
+        set(value) {
+            field = value
+            repaint()
+        }
+
+    private val isScreen get() = TermoraLayout.Layout == TermoraLayout.Screen
 
     init {
         isFocusable = false
@@ -38,6 +47,16 @@ class MyTabbedPane : FlatTabbedPane() {
     private fun initEvents() {
         addMouseListener(dragMouseAdaptor)
         addMouseMotionListener(dragMouseAdaptor)
+
+        val awtEventListener = MyAWTEventListener()
+        toolkit.addAWTEventListener(awtEventListener, AWTEvent.KEY_EVENT_MASK or AWTEvent.WINDOW_EVENT_MASK)
+
+        Disposer.register(this, object : Disposable {
+            override fun dispose() {
+                toolkit.removeAWTEventListener(awtEventListener)
+            }
+        })
+
     }
 
     override fun processMouseEvent(e: MouseEvent) {
@@ -70,6 +89,29 @@ class MyTabbedPane : FlatTabbedPane() {
         firePropertyChange("selectedIndex", oldIndex, index)
     }
 
+    override fun updateUI() {
+        super.updateUI()
+        setUI(MyMyTabbedPaneUI())
+    }
+
+    private inner class MyAWTEventListener : AWTEventListener {
+        override fun eventDispatched(event: AWTEvent) {
+            if (event is KeyEvent) {
+                if (isSwitchTabMode) isSwitchTabMode = false
+                val shortcuts = keymap.getShortcut(SwitchTabAction.SWITCH_TAB)
+                if (shortcuts.isEmpty()) return
+                val shortcut = shortcuts.first() as KeyShortcut
+                val modifiers = KeyStroke.getKeyStroke(event.keyCode, event.modifiersEx).modifiers
+                if (shortcut.keyStroke.modifiers != modifiers) return
+                if (SwingUtilities.getWindowAncestor(event.component) != owner) return
+                if (isSwitchTabMode.not()) isSwitchTabMode = true
+            } else if (event is WindowEvent) {
+                if (event.id == WindowEvent.WINDOW_LOST_FOCUS || event.id == WindowEvent.WINDOW_DEACTIVATED) {
+                    if (isSwitchTabMode) isSwitchTabMode = false
+                }
+            }
+        }
+    }
 
     private inner class DragMouseAdaptor : MouseAdapter(), KeyEventDispatcher {
         private var mousePressedPoint = Point()
@@ -267,5 +309,81 @@ class MyTabbedPane : FlatTabbedPane() {
         }
     }
 
+    private inner class MyMyTabbedPaneUI : FlatTabbedPaneUI() {
+        override fun paintIcon(
+            g: Graphics,
+            tabPlacement: Int,
+            tabIndex: Int,
+            icon: Icon,
+            iconRect: Rectangle?,
+            isSelected: Boolean
+        ) {
+            super.paintIcon(g, tabPlacement, tabIndex, MyIcon(icon, tabIndex, isSelected), iconRect, isSelected)
+        }
+
+
+        override fun createMoreTabsButton(): JButton {
+            return MyMoreTabsButton()
+        }
+
+        private inner class MyMoreTabsButton : FlatMoreTabsButton() {
+            override fun createTabMenuItem(tabIndex: Int): JMenuItem? {
+                val item = super.createTabMenuItem(tabIndex)
+                if (tabIndex == 0 && isScreen) {
+                    item.text = Application.getName()
+                }
+                return item
+            }
+        }
+    }
+
+
+    override fun getIconAt(index: Int): Icon? {
+        if (isSwitchTabMode) {
+            return MyIcon(super.getIconAt(index), index, selectedIndex == index)
+        }
+        return super.getIconAt(index)
+    }
+
+    private inner class MyIcon(private val icon: Icon, private val tabIndex: Int, private val isSelected: Boolean) :
+        Icon {
+        override fun paintIcon(c: Component, g: Graphics, x: Int, y: Int) {
+            if (isScreen && tabIndex == 0) {
+                icon.paintIcon(c, g, x, y)
+                return
+            }
+
+            if (isSwitchTabMode.not()) {
+                icon.paintIcon(c, g, x, y)
+                return
+            }
+
+            if (g !is Graphics2D) return
+
+            g.save()
+            setupAntialiasing(g)
+
+            val fm = g.getFontMetrics(g.font)
+            val text = "${tabIndex + 1}"
+            val textWidth = fm.stringWidth(text)
+            val textHeight = fm.ascent
+
+            val centerX = x + (icon.iconWidth - textWidth) / 2
+            val centerY = y + (icon.iconHeight + textHeight) / 2 - 1
+
+            g.color = c.getForeground()
+            g.drawString(text, centerX, centerY)
+
+            g.restore()
+        }
+
+        override fun getIconWidth(): Int {
+            return icon.iconWidth
+        }
+
+        override fun getIconHeight(): Int {
+            return icon.iconHeight
+        }
+    }
 
 }

src/main/kotlin/app/termora/TerminalTabbed.kt

@@ -337,13 +337,7 @@ class TerminalTabbed(
         val c = tab.getJComponent()
         val title = (c.getClientProperty(titleProperty) ?: tab.getTitle()).toString()
 
-        tabbedPane.insertTab(
+        tabbedPane.insertTab(title, tab.getIcon(), c, StringUtils.EMPTY, index)
-            title,
-            tab.getIcon(),
-            c,
-            StringUtils.EMPTY,
-            index
-        )
 
         // 设置标题
         c.putClientProperty(titleProperty, title)

src/main/kotlin/app/termora/TermoraFrame.kt

@@ -164,6 +164,8 @@ class TermoraFrame : JFrame(), DataProvider {
 
             }).let { Disposer.register(windowScope, it) }
 
+        Disposer.register(windowScope, tabbedPane)
+
     }
 
     private fun initView() {

src/main/kotlin/app/termora/WelcomePanel.kt

@@ -224,7 +224,7 @@ class WelcomePanel() : JPanel(BorderLayout()), Disposable, TerminalTab, DataProv
 
 
     override fun getTitle(): String {
-        return I18n.getString("termora.title")
+        return StringUtils.EMPTY
     }
 
     override fun getIcon(): Icon {

src/main/kotlin/app/termora/plugin/internal/local/LocalTerminalTab.kt

@@ -31,7 +31,7 @@ class LocalTerminalTab(windowScope: WindowScope, host: Host) :
     }
 
     override fun getIcon(): Icon {
-        return if (unread) Icons.terminalUnread else Icons.terminal
+        return Icons.terminal
     }
 
     override fun willBeClose(): Boolean {

src/main/kotlin/app/termora/plugin/internal/ssh/SSHTerminalTab.kt

@@ -226,7 +226,7 @@ class SSHTerminalTab(
     }
 
     override fun getIcon(): Icon {
-        return if (unread) Icons.terminalUnread else Icons.terminal
+        return Icons.terminal
     }
 
     override fun beforeClose() {

src/main/resources/icons/homeFolder.svg

@@ -1,4 +1,4 @@
 <!-- Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M8.33214 2.63203L13.3321 7.07539C13.4389 7.17028 13.5 7.3063 13.5 7.44914V13C13.5 13.2761 13.2761 13.5 13 13.5H10C9.72386 13.5 9.5 13.2761 9.5 13V11C9.5 10.1716 8.82843 9.5 8 9.5C7.17157 9.5 6.5 10.1716 6.5 11V13C6.5 13.2761 6.27614 13.5 6 13.5H3C2.72386 13.5 2.5 13.2761 2.5 13V7.44914C2.5 7.3063 2.56109 7.17028 2.66786 7.07539L7.66786 2.63203C7.85729 2.46369 8.14271 2.46369 8.33214 2.63203Z" fill="#EBECF0" stroke="#6C707E" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8.33214 2.63203L13.3321 7.07539C13.4389 7.17028 13.5 7.3063 13.5 7.44914V13C13.5 13.2761 13.2761 13.5 13 13.5H10C9.72386 13.5 9.5 13.2761 9.5 13V11C9.5 10.1716 8.82843 9.5 8 9.5C7.17157 9.5 6.5 10.1716 6.5 11V13C6.5 13.2761 6.27614 13.5 6 13.5H3C2.72386 13.5 2.5 13.2761 2.5 13V7.44914C2.5 7.3063 2.56109 7.17028 2.66786 7.07539L7.66786 2.63203C7.85729 2.46369 8.14271 2.46369 8.33214 2.63203Z" stroke="#6C707E" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>

src/main/resources/icons/homeFolder_dark.svg

@@ -1,4 +1,4 @@
 <!-- Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M8.33214 2.63203L13.3321 7.07539C13.4389 7.17028 13.5 7.3063 13.5 7.44914V13C13.5 13.2761 13.2761 13.5 13 13.5H10C9.72386 13.5 9.5 13.2761 9.5 13V11C9.5 10.1716 8.82843 9.5 8 9.5C7.17157 9.5 6.5 10.1716 6.5 11V13C6.5 13.2761 6.27614 13.5 6 13.5H3C2.72386 13.5 2.5 13.2761 2.5 13V7.44914C2.5 7.3063 2.56109 7.17028 2.66786 7.07539L7.66786 2.63203C7.85729 2.46369 8.14271 2.46369 8.33214 2.63203Z" fill="#43454A" stroke="#CED0D6" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8.33214 2.63203L13.3321 7.07539C13.4389 7.17028 13.5 7.3063 13.5 7.44914V13C13.5 13.2761 13.2761 13.5 13 13.5H10C9.72386 13.5 9.5 13.2761 9.5 13V11C9.5 10.1716 8.82843 9.5 8 9.5C7.17157 9.5 6.5 10.1716 6.5 11V13C6.5 13.2761 6.27614 13.5 6 13.5H3C2.72386 13.5 2.5 13.2761 2.5 13V7.44914C2.5 7.3063 2.56109 7.17028 2.66786 7.07539L7.66786 2.63203C7.85729 2.46369 8.14271 2.46369 8.33214 2.63203Z" stroke="#CED0D6" stroke-linecap="round" stroke-linejoin="round"/>
 </svg>