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TypeScript StackLayout.insertChild方法代碼示例

本文整理匯總了TypeScript中tns-core-modules/ui/layouts/stack-layout.StackLayout.insertChild方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript StackLayout.insertChild方法的具體用法?TypeScript StackLayout.insertChild怎麽用?TypeScript StackLayout.insertChild使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在tns-core-modules/ui/layouts/stack-layout.StackLayout的用法示例。


在下文中一共展示了StackLayout.insertChild方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: test_childNodeInserted_at_index_in_dom_node

export function test_childNodeInserted_at_index_in_dom_node() {
    const stack = new StackLayout();
    stack.ensureDomNode();

    // child index 0
    const btn1 = new Button();
    btn1.text = "button1";
    stack.addChild(btn1);

    // child index 1
    const btn2 = new Button();
    btn2.text = "button2";
    stack.addChild(btn2);

    // child index 2
    const btn3 = new Button();
    btn3.text = "button3";
    stack.addChild(btn3);

    const lbl = new Label();
    lbl.text = "label me this";

    let called = false;
    currentInspector.childNodeInserted = (parentId, lastNodeId, node) => {
        assertEqual(lastNodeId, btn1._domId, "Child inserted at index 1's previous sibling does not match.");
        assertEqual(JSON.parse(node).nodeId, lbl._domId, "Child id doesn't match");
        called = true;
    }

    stack.insertChild(lbl, 1);
    assert(called, "childNodeInserted not called");
}
開發者ID:sitefinitysteve,項目名稱:NativeScript,代碼行數:32,代碼來源:dom-node-tests.ts


注:本文中的tns-core-modules/ui/layouts/stack-layout.StackLayout.insertChild方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。