feat: 改进事件系统与全局快捷键 (#62)

src/main/kotlin/app/termora/findeverywhere/FindEverywhereAction.kt

@@ -0,0 +1,62 @@
+package app.termora.findeverywhere
+
+import app.termora.I18n
+import app.termora.Icons
+import app.termora.actions.AnAction
+import app.termora.actions.AnActionEvent
+import app.termora.actions.DataProviders
+import org.apache.commons.lang3.StringUtils
+import java.awt.Component
+import java.awt.KeyboardFocusManager
+import java.awt.event.WindowAdapter
+import java.awt.event.WindowEvent
+
+class FindEverywhereAction : AnAction(StringUtils.EMPTY, Icons.find) {
+    companion object {
+
+        /**
+         * 查找
+         */
+        const val FIND_EVERYWHERE = "FindEverywhereAction"
+
+    }
+
+    init {
+        putValue(SHORT_DESCRIPTION, I18n.getString("termora.actions.open-find-everywhere"))
+        putValue(ACTION_COMMAND_KEY, FIND_EVERYWHERE)
+    }
+
+    override fun actionPerformed(evt: AnActionEvent) {
+
+        val scope = evt.getData(DataProviders.WindowScope) ?: return
+        if (scope.getBoolean("FindEverywhereShown", false)) {
+            return
+        }
+
+        val source = evt.source
+        if (source !is Component) {
+            return
+        }
+
+        val owner = evt.window
+        val focusedWindow = KeyboardFocusManager.getCurrentKeyboardFocusManager().focusedWindow
+
+        if (owner != focusedWindow) {
+            return
+        }
+
+        val dialog = FindEverywhere(owner)
+        for (provider in FindEverywhereProvider.getFindEverywhereProviders(scope)) {
+            dialog.registerProvider(provider)
+        }
+        dialog.setLocationRelativeTo(owner)
+        dialog.addWindowListener(object : WindowAdapter() {
+            override fun windowClosed(e: WindowEvent) {
+                scope.putBoolean("FindEverywhereShown", false)
+            }
+        })
+        dialog.isVisible = true
+
+        scope.putBoolean("FindEverywhereShown", true)
+    }
+}