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TypeScript StackLayout.ensureDomNode方法代码示例

本文整理汇总了TypeScript中tns-core-modules/ui/layouts/stack-layout.StackLayout.ensureDomNode方法的典型用法代码示例。如果您正苦于以下问题:TypeScript StackLayout.ensureDomNode方法的具体用法?TypeScript StackLayout.ensureDomNode怎么用?TypeScript StackLayout.ensureDomNode使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tns-core-modules/ui/layouts/stack-layout.StackLayout的用法示例。


在下文中一共展示了StackLayout.ensureDomNode方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: test_childNodeRemoved_in_dom_node

export function test_childNodeRemoved_in_dom_node() {
    let childNodeRemovedCalled = false;
    let actualRemovedNodeId = 0;
    let expectedRemovedNodeId = 0;

    currentInspector.childNodeRemoved = (parentId, nodeId) => {
        childNodeRemovedCalled = true;
        actualRemovedNodeId = nodeId;
    }

    const stack = new StackLayout();
    stack.ensureDomNode();

    const btn1 = new Button();
    btn1.text = "button1";
    expectedRemovedNodeId = btn1._domId;
    stack.addChild(btn1);

    const btn2 = new Button();
    btn2.text = "button2";
    stack.addChild(btn2);

    stack.removeChild(btn1);
    console.log("btn2: " + btn2);

    assert(childNodeRemovedCalled, "global.__inspector.childNodeRemoved not called.");
    assertEqual(actualRemovedNodeId, expectedRemovedNodeId);
}
开发者ID:sitefinitysteve,项目名称:NativeScript,代码行数:28,代码来源:dom-node-tests.ts

示例2: 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");
}
开发者ID:sitefinitysteve,项目名称:NativeScript,代码行数:32,代码来源:dom-node-tests.ts

示例3: test_childNodeInserted_in_dom_node

export function test_childNodeInserted_in_dom_node() {
    let childNodeInsertedCalled = false;
    let actualParentId = 0;
    let expectedParentId = 0;

    currentInspector.childNodeInserted = (parentId, lastNodeId, node) => {
        childNodeInsertedCalled = true;
        actualParentId = parentId;
    }

    const stack = new StackLayout();
    stack.ensureDomNode();
    expectedParentId = stack._domId;

    const btn1 = new Button();
    btn1.text = "button1";
    stack.addChild(btn1);

    assert(childNodeInsertedCalled, "global.__inspector.childNodeInserted not called.");
    assertEqual(actualParentId, expectedParentId);
}
开发者ID:sitefinitysteve,项目名称:NativeScript,代码行数:21,代码来源:dom-node-tests.ts

示例4: test_inspector_ui_removeNode

export function test_inspector_ui_removeNode() {
    let childNodeRemovedCalled = false;
    let stack = new StackLayout();
    let label = new Label();
    stack.addChild(label);

    stack.ensureDomNode();
    label.ensureDomNode();

    let expectedParentId = stack.domNode.nodeId;
    let expectedNodeId = label.domNode.nodeId;

    currentInspector.childNodeRemoved = (parentId, nodeId) => {
        childNodeRemovedCalled = true;
        assertEqual(parentId, expectedParentId);
        assertEqual(nodeId, expectedNodeId);
    }

    currentInspector.removeNode(label.domNode.nodeId);

    assert(childNodeRemovedCalled, "childNodeRemoved callback not called.");
}
开发者ID:sitefinitysteve,项目名称:NativeScript,代码行数:22,代码来源:dom-node-tests.ts


注:本文中的tns-core-modules/ui/layouts/stack-layout.StackLayout.ensureDomNode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。