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？那么恭喜您, 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类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);
}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");
}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);
}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.");
}