From e21a74a15ea2304a73e916fef37ae8fba31f75c7 Mon Sep 17 00:00:00 2001
From: kangwei <bingbing.yb@alibaba-inc.com>
Date: Thu, 7 May 2020 14:01:57 +0800
Subject: [PATCH] add focusing track

---
 .../editor-core/src/utils/focusing-track.ts   | 81 +++++++++++++++----
 1 file changed, 64 insertions(+), 17 deletions(-)

diff --git a/packages/editor-core/src/utils/focusing-track.ts b/packages/editor-core/src/utils/focusing-track.ts
index 0f8ca6f84..3e04d0000 100644
--- a/packages/editor-core/src/utils/focusing-track.ts
+++ b/packages/editor-core/src/utils/focusing-track.ts
@@ -1,22 +1,47 @@
+import { hotkey } from '../hotkey';
 
 class FocusingManager {
   deploy() {
-
+    // in
+    hotkey.bind('esc', () => {
+      // do esc
+    });
+    hotkey.bind(['command + s', 'ctrl + s'], () => {
+      // do save
+      // do esc
+    });
   }
-  send(e: MouseEvent | KeyboardEvent) {
-
+  private actives: Focusable[] = [];
+  send(e: MouseEvent) {
+    // if keyborad event check is esc or
   }
-  addModalCheck() {
+  addModalCheck(check) {
 
   }
   create(config: FocusableConfig) {
 
   }
-  activeItem() {
-
+  internalActiveItem(item: Focusable) {
+    const first = this.actives[0];
+    if (first === item) {
+      return;
+    }
+    const i = this.actives.indexOf(item);
+    if (i > -1) {
+      this.actives.splice(i, 1);
+    }
+    this.actives.unshift(item);
+    if (!item.isModal && first) {
+      // trigger Blur
+      first.internalTriggerBlur();
+    }
+    // trigger onActive
   }
-  suspenceItem() {
-
+  internalSuspenceItem(item: Focusable) {
+    const i = this.actives.indexOf(item);
+    if (i > -1) {
+      this.actives.splice(i, 1);
+    }
   }
 }
 
@@ -25,24 +50,46 @@ export interface FocusableConfig {
   modal?: boolean;
   onEsc?: () => void;
   onBlur?: () => void;
+  onSave?: () => void;
 }
 
 class Focusable {
   readonly isModal: boolean;
-  constructor(private manager: FocusingManager, { range, modal }: FocusableConfig) {
-    this.isModal = modal == null ? false : modal;
-
-  }
-  checkRange(e: MouseEvent) {
-
+  constructor(private manager: FocusingManager, private config: FocusableConfig) {
+    this.isModal = config.modal == null ? false : config.modal;
   }
   active() {
-    this.manager.activeItem(this);
+    this.manager.internalActiveItem(this);
   }
   suspence() {
-    this.manager.suspenceItem(this);
+    this.manager.internalSuspenceItem(this);
   }
   purge() {
-
+    this.manager.internalSuspenceItem(this);
+  }
+  internalCheckInRange(e: MouseEvent) {
+    const { range } = this.config;
+    if (!range) {
+      return false;
+    }
+    if (typeof range === 'function') {
+      return range(e);
+    }
+    return range.contains(e.target as HTMLElement);
+  }
+  internalTriggerBlur() {
+    if (this.config.onBlur) {
+      this.config.onBlur();
+    }
+  }
+  internalTriggerSave() {
+    if (this.config.onSave) {
+      this.config.onSave();
+    }
+  }
+  internalTriggerEsc() {
+    if (this.config.onEsc) {
+      this.config.onEsc();
+    }
   }
 }