{"id":590,"date":"2023-02-25T19:57:05","date_gmt":"2023-02-25T11:57:05","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=590"},"modified":"2023-04-29T20:29:59","modified_gmt":"2023-04-29T12:29:59","slug":"swift-ui-uitoolbar-and-uibarbuttonitem","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/swift-ui-uitoolbar-and-uibarbuttonitem\/","title":{"rendered":"Swift UI &#8211; \u5de5\u5177\u6761\uff08UIToolbar\uff09\u53ca\u5de5\u5177\u6761\u6309\u94ae\uff08UIBarButtonItem\uff09"},"content":{"rendered":"<blockquote>\n<p>\u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4<\/p>\n<\/blockquote>\n<h3>UIToolbar\u53caUIBarButtonItem\u57fa\u672c\u4f7f\u7528<\/h3>\n<p>UIBarButtonItem\u662f\u5de5\u5177\u6761\u6309\u94ae\uff0c\u6709\u5982\u4e0b5\u79cdinit\u521d\u59cb\u5316\u65b9\u6cd5\uff1a<\/p>\n<p><!-- more --><\/p>\n<p>\uff081\uff09\u521d\u59cb\u5316\u4e3a\u666e\u901a\u56fe\u7247\u6309\u94ae<\/p>\n<pre><code class=\"language-swift\">import UIKit\n\nclass ViewController: UIViewController {\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u6d4f\u89c8\u5668\u5de5\u5177\u6761\uff0c\u5e76\u8bbe\u7f6e\u5b83\u7684\u5927\u5c0f\u548c\u4f4d\u7f6e\n        let browserToolbar = UIToolbar(frame:CGRect(x:0, y:20, width:320, height:44))\n\n        \/\/ \u5c06\u5de5\u5177\u6761\u6dfb\u52a0\u5230\u5f53\u524d\u5e94\u7528\u7684\u754c\u9762\u4e2d\n        self.view.addSubview(browserToolbar)\n\n        \/\/ \u521b\u5efa\u540e\u9000\u6309\u94ae\n        let btnBack = UIBarButtonItem(image:UIImage(named:&quot;back.png&quot;),\n                                    style:.plain, target:self,\n                                    action:#selector(ViewController.backClick(_:)))\n\n        \/\/ \u7b2c\u4e00\u4e2a\u5206\u9694\u6309\u94ae\n        let btnGap1 = UIBarButtonItem(barButtonSystemItem:.flexibleSpace,\n                                    target:nil,\n                                    action:nil)\n\n        \/\/ \u521b\u5efa\u524d\u8fdb\u6309\u94ae UIBarButtonItem\n        let btnForward = UIBarButtonItem(image:UIImage(named:&quot;forward.png&quot;),\n                                    style:.plain, target:self,\n                                    action:#selector(ViewController.forwardClick(_:)))\n\n        \/\/ \u7b2c\u4e8c\u4e2a\u5206\u9694\u6309\u94ae\uff0c\u521b\u5efa\u4e00\u4e2a\u53ef\u4f38\u7f29\u7684UIBarButtonItem\n        let btnGap2 = UIBarButtonItem(barButtonSystemItem:.flexibleSpace,\n                                    target:nil,\n                                    action:nil)\n\n        \/\/ \u6dfb\u52a0\u6309\u94ae\n        browserToolbar.setItems([btnBack, btnGap1, btnForward, btnGap2], animated: false)\n    }\n\n    func backClick(_ sender:UIBarButtonItem) {\n        \/\/ \u540e\u9000\n        print(&quot;\u540e\u9000\u6309\u94ae\u70b9\u51fb&quot;)\n    }\n\n    func forwardClick(_ sender:UIBarButtonItem) {\n        \/\/ \u524d\u8fdb\n        print(&quot;\u524d\u8fdb\u6309\u94ae\u70b9\u51fb&quot;)\n    }\n\n    override func didReceiveMemoryWarning() {\n        super.didReceiveMemoryWarning()\n    }\n}<\/code><\/pre>\n<p>\uff082\uff09\u666e\u901a\u56fe\u7247\u6309\u94ae\uff0c\u4f46\u63d0\u4f9b\u53e6\u4e00\u4e2a\u5907\u9009\u56fe\u50cf\u4f9b\u6a2a\u5c4f\u4f7f\u7528<\/p>\n<pre><code class=\"language-swift\">let btnBack = UIBarButtonItem(image:UIImage(named:&quot;back1.png&quot;),\n                            landscapeImagePhone:UIImage(named:&quot;back2.png&quot;),\n                            style:.plain, target:self,\n                            action:#selector(ViewController.backClick(_:)))<\/code><\/pre>\n<p>\uff083\uff09\u666e\u901a\u6587\u672c\u6309\u94ae<\/p>\n<pre><code class=\"language-swift\">let btnBack = UIBarButtonItem(title:&quot;\u8fd4\u56de&quot;, style:.plain, target:self,\n                            action:#selector(ViewController.backClick(_:)))<\/code><\/pre>\n<p>\uff084\uff09\u4f7f\u7528\u9884\u7f6e\u6309\u94ae\uff1a\u5982\u64a4\u9500\uff0c\u91cd\u505a\uff0c\u7f16\u8f91\u7b49\uff08\u603b\u5171\u670925\u4e2a\u6837\u5f0f\uff09<\/p>\n<pre><code class=\"language-swift\">Custom\uff1a\u9ed8\u8ba4\u6837\u5f0f\nFlexible Space\uff1a\u81ea\u52a8\u4f38\u7f29\u7684\u7a7a\u767d\u5360\u4f4d\u7b26\nFixed Space\uff1a\u56fa\u5b9a\u5bbd\u5ea6\u7684\u5360\u4f4d\u5143\u7d20\nAdd\uff1a\u201c+\u201d\u52a0\u53f7\u6837\u5f0f\nEdit\uff1aEdit\u6587\u5b57\u6837\u5f0f\nDone\uff1aDone\u6587\u5b57\u6837\u5f0f\nCancel\uff1aCancel\u6587\u5b57\u6837\u5f0f\nSave\uff1aSave\u6587\u5b57\u6837\u5f0f\nUndo\uff1aUndo\u6587\u5b57\u6837\u5f0f\nRedo\uff1aRedo\u6587\u5b57\u6837\u5f0f\nCompose\uff1a\u80cc\u666f\u77e9\u5f62\u63d2\u652f\u7b14\u7684\u56fe\u6807\u6837\u5f0f\nReply\uff1a\u8fd4\u56de\u7bad\u5934\u7684\u56fe\u6807\u6837\u5f0f\nAction\uff1a\u80cc\u666f\u77e9\u5f62\u52a0\u4e0a\u4e00\u4e2a\u5411\u4e0a\u7bad\u5934\u7684\u56fe\u6807\u6837\u5f0f\nOrganize\uff1a\u6587\u4ef6\u5939\u7684\u56fe\u6807\u6837\u5f0f\nTrash\uff1a\u5783\u573e\u6876\u7684\u56fe\u6807\u6837\u5f0f\nBookmarks\uff1a\u4e66\u7684\u56fe\u6807\u6837\u5f0f\nSearch\uff1a\u653e\u5927\u955c\u7684\u56fe\u6807\u6837\u5f0f\nRefresh\uff1a\u987a\u65f6\u9488\u5706\u5f62\u7bad\u5934\u7684\u56fe\u6807\u6837\u5f0f\nStop\uff1a\u4e00\u4e2a\u00d7\u7684\u56fe\u6807\u6837\u5f0f\nCamera\uff1a\u4e00\u4e2a\u7167\u76f8\u673a\u7684\u56fe\u6807\u6837\u5f0f\nPlay\uff1a\u5411\u53f3\u4e09\u89d2\u5f62\u4ee3\u8868\u64ad\u653e\u7684\u56fe\u6807\u6837\u5f0f\nPause\uff1a\u4e24\u6761\u7ad6\u7ebf\u4ee3\u8868\u64ad\u653e\u7684\u56fe\u6807\u6837\u5f0f\nRewind\uff1a\u5411\u5de6\u4e24\u4e2a\u4e09\u89d2\u4ee3\u8868\u56de\u9000\u7684\u56fe\u6807\u6837\u5f0f\nFast Forward\uff1a\u5411\u53f3\u4e24\u4e2a\u4e09\u89d2\u4ee3\u8868\u5feb\u8fdb\u7684\u56fe\u6807\u6837\u5f0f\nPage Curl\uff1a\u9875\u9762\u65cb\u8f6c\u7684\u56fe\u6807\u6837\u5f0f<\/code><\/pre>\n<p>\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-swift\">import UIKit\n\nclass ViewController: UIViewController {\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u6d4f\u89c8\u5668\u5de5\u5177\u6761\uff0c\u5e76\u8bbe\u7f6e\u5b83\u7684\u5927\u5c0f\u548c\u4f4d\u7f6e\n        let browserToolbar =  UIToolbar(frame:CGRect(x:0, y:20, width:320, height:44))\n        \/\/ \u5c06\u5de5\u5177\u6761\u6dfb\u52a0\u5230\u5f53\u524d\u5e94\u7528\u7684\u754c\u9762\u4e2d\n        self.view.addSubview(browserToolbar)\n\n        let btn1 =  UIBarButtonItem(barButtonSystemItem:.compose,\n                                    target:nil, action:nil);\n        let btn2 =  UIBarButtonItem(barButtonSystemItem:.add,\n                                    target:nil, action:nil);\n        let btn3 =  UIBarButtonItem(barButtonSystemItem:.flexibleSpace,\n                                    target:nil, action:nil);\n        let btn4 =  UIBarButtonItem(barButtonSystemItem:.reply,\n                                    target:nil, action:nil);\n\n        browserToolbar.setItems([btn1, btn2, btn3, btn4], animated: false)\n    }\n\n    override func didReceiveMemoryWarning() {\n        super.didReceiveMemoryWarning()\n    }\n}<\/code><\/pre>\n<p>\uff085\uff09\u4f7f\u6309\u94ae\u53d8\u6210\u4efb\u610f\u4e00\u4e2aUIView<\/p>\n<h3>\u4f7f\u7528UIBarButtonItem\u8fd8\u53ef\u4ee5\u521b\u5efa\u95f4\u9694\u9879<\/h3>\n<p>\uff081\uff09\u5f39\u6027\u95f4\u9694\uff08\u4f1a\u5c3d\u53ef\u80fd\u5f80\u4e24\u7aef\u4f38\u957f\uff09<\/p>\n<pre><code class=\"language-swift\">let btnGap = UIBarButtonItem(barButtonSystemItem:.flexibleSpace,\n                            target:nil, action:nil)<\/code><\/pre>\n<p>\uff082\uff09\u56fa\u5b9a\u95f4\u9694\uff08\u81ea\u5b9a\u4e49\u5bbd\u5ea6\uff09<\/p>\n<pre><code class=\"language-swift\">let btnGap = UIBarButtonItem(barButtonSystemItem:.fixedSpace,\n                            target:nil, action:nil)\nbtnGap.width = 50<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4 UIToolbar\u53caUIBarButtonItem\u57fa\u672c\u4f7f\u7528 UIBarButto [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171],"tags":[],"class_list":["post-590","post","type-post","status-publish","format-standard","hentry","category-swift"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=590"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/590\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}