本文整理匯總了TypeScript中tns-core-modules/ui/label.Label.ensureDomNode方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Label.ensureDomNode方法的具體用法？TypeScript Label.ensureDomNode怎麽用？TypeScript Label.ensureDomNode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類tns-core-modules/ui/label.Label的用法示例。
在下文中一共展示了Label.ensureDomNode方法的4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_inspector_ui_setAttributeAsText_remove_existing_property
export function test_inspector_ui_setAttributeAsText_remove_existing_property() {
// Arrange
const label = new Label();
label.text = "original label";
label.ensureDomNode();
// Act
// simulate call from the inspector UI
currentInspector.setAttributeAsText(label.domNode.nodeId, "" /* empty value - removes the attribute */, "text");
// Assert
assertEqual(label.text, "");
}示例2: test_inspector_ui_setAttributeAsText_set_new_property
export function test_inspector_ui_setAttributeAsText_set_new_property() {
// Arrange
const label = new Label();
const expectedValue = "custom";
label.ensureDomNode();
// Act
// simulate call from the inspector UI
currentInspector.setAttributeAsText(label.domNode.nodeId, "data-attr='" + expectedValue + "'" /* data-attr="custom" */, " " /* empty attr name initially */);
// Assert
assertEqual(label["data-attr"], expectedValue);
}示例3: test_inspector_ui_setAttributeAsText_set_existing_property
export function test_inspector_ui_setAttributeAsText_set_existing_property() {
// Arrange
const label = new Label();
label.text = "original label";
const expectedValue = "updated label";
label.ensureDomNode();
// Act
// simulate call from the inspector UI
currentInspector.setAttributeAsText(label.domNode.nodeId, "text='" + expectedValue + "'", "text");
// Assert
assertEqual(label.text, expectedValue);
}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.");
}