From c027ac9087edeff25a542124832c8bcafbbc638a Mon Sep 17 00:00:00 2001
From: DevWiki <devwiki@qq.com>
Date: Tue, 30 Apr 2024 15:37:39 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0scheme=20=E8=B0=83=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/ets/pages/Index.ets              |  8 ++++++++
 app/src/main/ets/pages/system/SchemePage.ets  | 19 +++++++++++++++++++
 app/src/main/ets/pages/web/WebPage.ets        |  8 ++++++++
 .../resources/base/profile/main_pages.json    |  3 ++-
 .../src/main/ets/component/web/WebView.ets    | 19 ++++++++++++++++++-
 5 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/ets/pages/system/SchemePage.ets

diff --git a/app/src/main/ets/pages/Index.ets b/app/src/main/ets/pages/Index.ets
index 3657b24..ee8d2b0 100644
--- a/app/src/main/ets/pages/Index.ets
+++ b/app/src/main/ets/pages/Index.ets
@@ -7,6 +7,7 @@ import { BusinessError } from '@ohos.base';
 import { Log } from '@devwiki/base';
 import { BaseLocalStorage, ScreenUtil } from '@devwiki/base';
 import { HomeItem, HomeItemGroup } from '../model/Home';
+import { common, Want } from '@kit.AbilityKit';
 
 
 @Entry
@@ -43,6 +44,13 @@ struct Index {
       items: [
         { name: 'AVPlayer', page: 'pages/media/AVPlayerPage' },
       ]
+    },
+    //系统能力
+    {
+      name: 'System',
+      items: [
+        {name: "Scheme", page: 'pages/system/SchemePage'}
+      ]
     }
   ];
 
diff --git a/app/src/main/ets/pages/system/SchemePage.ets b/app/src/main/ets/pages/system/SchemePage.ets
new file mode 100644
index 0000000..1617635
--- /dev/null
+++ b/app/src/main/ets/pages/system/SchemePage.ets
@@ -0,0 +1,19 @@
+import { common, Want } from '@kit.AbilityKit';
+
+@Component
+@Entry
+export struct SchemePage {
+
+
+
+  build() {
+  }
+
+  openHttp() {
+    let context = getContext(this) as common.UIAbilityContext;
+    let wantInfo: Want = {
+      uri: 'https://devwiki.net'
+    }
+    context.startAbility(wantInfo);
+  }
+}
\ No newline at end of file
diff --git a/app/src/main/ets/pages/web/WebPage.ets b/app/src/main/ets/pages/web/WebPage.ets
index 220d7c4..e258923 100644
--- a/app/src/main/ets/pages/web/WebPage.ets
+++ b/app/src/main/ets/pages/web/WebPage.ets
@@ -18,6 +18,14 @@ export struct WebPage {
   onTitleBarRightClick(event: ClickEvent) {
     this.webViewController?.refresh();
   }
+  
+  onBackPress(): boolean | void {
+    if (this.webViewController?.accessBackward()) {
+      this.webViewController?.backward();
+      return false;
+    }
+    return true;
+  }
 
   build() {
     Column() {
diff --git a/app/src/main/resources/base/profile/main_pages.json b/app/src/main/resources/base/profile/main_pages.json
index bd15215..213525a 100644
--- a/app/src/main/resources/base/profile/main_pages.json
+++ b/app/src/main/resources/base/profile/main_pages.json
@@ -6,6 +6,7 @@
     "pages/layout/LinearLayoutPage",
     "pages/layout/RelativeContainerPage",
     "pages/animation/CompTransitionPage",
-    "pages/media/AVPlayerPage"
+    "pages/media/AVPlayerPage",
+    "pages/system/SchemePage"
   ]
 }
diff --git a/common_ui/src/main/ets/component/web/WebView.ets b/common_ui/src/main/ets/component/web/WebView.ets
index 892a0ee..b9587eb 100644
--- a/common_ui/src/main/ets/component/web/WebView.ets
+++ b/common_ui/src/main/ets/component/web/WebView.ets
@@ -13,7 +13,8 @@ export struct WebView {
   @Prop @Watch("onParamChanged")param: WebViewParam = new WebViewParam();
 
   onParamChanged() {
-    if (this.param.webUrl != this.webviewController.getUrl()) {
+    if (this.webviewController.getUrl() && this.param.webUrl != this.webviewController.getUrl()) {
+      let a = this.webviewController.getUrl();
       this.controller.loadUrl(this.param.webUrl);
     }
   }
@@ -60,6 +61,22 @@ export class WebViewController implements WebScriptCallback, WebScriptFunction,
     this.webviewController?.refresh();
   }
 
+  accessBackward(): boolean {
+    return this.webviewController?.accessBackward() ?? false;
+  }
+
+  backward() {
+    return this.webviewController?.backward();
+  }
+
+  accessForward(): boolean {
+    return this.webviewController?.accessForward() ?? false;
+  }
+
+  forward() {
+    return this.webviewController?.forward();
+  }
+
   getCurrentUrl(): string {
     return this.webviewController?.getUrl() ?? "";
   }