chore: dynamically modify icons

src/main/kotlin/app/termora/transfer/ReconnectableTransportSupportLoader.kt

@@ -68,6 +68,11 @@ internal class ReconnectableTransportSupportLoader(private val owner: Window, pr
         }
     }
 
+    override fun isOpening(): Boolean {
+        if (isOpened()) return false
+        return mutex.isLocked
+    }
+
     private fun connect(): MyTransportSupport {
         val provider = TransferProtocolProvider.valueOf(host.protocol)
         if (provider == null) {

src/main/kotlin/app/termora/transfer/TransportSelectionPanel.kt

@@ -111,7 +111,7 @@ internal class TransportSelectionPanel(
             })
             swingCoroutineScope.launch {
                 tabbed.remove(that)
-                tabbed.addTab(host.name, panel)
+                tabbed.addTab(host.name, TransportViewer.MyIcon.Success, panel)
                 tabbed.selectedIndex = tabbed.tabCount - 1
             }
         }

src/main/kotlin/app/termora/transfer/TransportSupportLoader.kt

@@ -23,4 +23,9 @@ internal interface TransportSupportLoader : Disposable {
      * 快速检查是否已经成功打开
      */
     fun isOpened(): Boolean = true
+
+    /**
+     * 是否正在打开中，也有可能是加载中
+     */
+    fun isOpening(): Boolean = false
 }

src/main/kotlin/app/termora/transfer/TransportTabbed.kt

@@ -70,11 +70,10 @@ internal class TransportTabbed(
                     showContextMenu(index, e)
                 } else if (SwingUtilities.isLeftMouseButton(e) && e.clickCount % 2 == 0) {
                     val tab = getTransportPanel(index) ?: return
-                    if (tab.loader.isOpened().not()) {
+                    if (tab.loader.isOpening() || tab.loader.isOpened()) return
                     tab.reload()
                 }
             }
-            }
         })
 
 
@@ -156,7 +155,7 @@ internal class TransportTabbed(
                 return true
             }
         })
-        addTab(I18n.getString("termora.transport.local"), panel)
+        addTab(I18n.getString("termora.transport.local"), TransportViewer.MyIcon.Success, panel)
         super.setTabClosable(0, false)
     }
 
@@ -171,7 +170,7 @@ internal class TransportTabbed(
         val popupMenu = FlatPopupMenu()
 
         // 克隆
-        val clone = popupMenu.add(I18n.getString("termora.tabbed.contextmenu.clone"))
+        val clone = popupMenu.add(I18n.getString("termora.copy"))
         clone.addActionListener(object : AnAction() {
             override fun actionPerformed(evt: AnActionEvent) {
                 val c = addSelectionTab()

src/main/kotlin/app/termora/transfer/TransportViewer.kt

@@ -3,11 +3,10 @@ package app.termora.transfer
 import app.termora.Disposable
 import app.termora.Disposer
 import app.termora.DynamicColor
-import app.termora.Icons
 import app.termora.actions.DataProvider
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
-import java.awt.BorderLayout
+import java.awt.*
 import java.awt.event.ComponentAdapter
 import java.awt.event.ComponentEvent
 import java.nio.file.Path
@@ -78,9 +77,9 @@ internal class TransportViewer : JPanel(BorderLayout()), DataProvider, Disposabl
 
         coroutineScope.launch(Dispatchers.Swing) {
             while (isActive) {
-                delay(250.milliseconds)
                 checkDisconnected(leftTabbed)
                 checkDisconnected(rightTabbed)
+                delay(250.milliseconds)
             }
         }
 
@@ -93,11 +92,17 @@ internal class TransportViewer : JPanel(BorderLayout()), DataProvider, Disposabl
             val tab = tabbed.getTransportPanel(i) ?: continue
             val icon = tabbed.getIconAt(i)
             if (tab.loader.isOpened()) {
-                if (icon == null) continue
-                tabbed.setIconAt(i, null)
+                if (icon != MyIcon.Success) {
+                    tabbed.setIconAt(i, MyIcon.Success)
+                }
+            } else if (tab.loader.isOpening()) {
+                if (icon != MyIcon.Warning) {
+                    tabbed.setIconAt(i, MyIcon.Warning)
+                }
             } else {
-                if (icon == Icons.breakpoint) continue
-                tabbed.setIconAt(i, Icons.breakpoint)
+                if (icon != MyIcon.Error) {
+                    tabbed.setIconAt(i, MyIcon.Error)
+                }
             }
         }
     }
@@ -142,4 +147,34 @@ internal class TransportViewer : JPanel(BorderLayout()), DataProvider, Disposabl
         coroutineScope.cancel()
     }
 
+    internal class MyIcon(private val color: Color) : Icon {
+        private val size = 10
+
+
+        // https://plugins.jetbrains.com/docs/intellij/icons-style.html#action-icons
+        companion object {
+            val Success = MyIcon(DynamicColor(Color(89, 168, 105), Color(73, 156, 84)))
+            val Error = MyIcon(DynamicColor(Color(219, 88, 96), Color(199, 84, 80)))
+            val Warning = MyIcon(DynamicColor(Color(237, 162, 0), Color(240, 167, 50)))
+        }
+
+        override fun paintIcon(c: Component, g: Graphics, x: Int, y: Int) {
+            if (g is Graphics2D) {
+                g.color = color
+                val centerX = x + (iconWidth - size) / 2
+                val centerY = y + (iconHeight - size) / 2
+                g.fillRoundRect(centerX, centerY, size, size, size, size)
+            }
+        }
+
+        override fun getIconWidth(): Int {
+            return 16
+        }
+
+        override fun getIconHeight(): Int {
+            return 16
+        }
+
+    }
+
 }