本文整理匯總了TypeScript中vs/editor/common/viewLayout/linesLayout.LinesLayout.getLinesViewportData方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript LinesLayout.getLinesViewportData方法的具體用法？TypeScript LinesLayout.getLinesViewportData怎麽用？TypeScript LinesLayout.getLinesViewportData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vs/editor/common/viewLayout/linesLayout.LinesLayout的用法示例。
在下文中一共展示了LinesLayout.getLinesViewportData方法的3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: getLinesViewportDataAtScrollTop
public getLinesViewportDataAtScrollTop(scrollTop: number): IPartialViewLinesViewportData {
// do some minimal validations on scrollTop
const scrollDimensions = this.scrollable.getScrollDimensions();
if (scrollTop + scrollDimensions.height > scrollDimensions.scrollHeight) {
scrollTop = scrollDimensions.scrollHeight - scrollDimensions.height;
}
if (scrollTop < 0) {
scrollTop = 0;
}
return this._linesLayout.getLinesViewportData(scrollTop, scrollTop + scrollDimensions.height);
}示例2: test
test('LinesLayout getLinesViewportData 2 & getWhitespaceViewportData', () => {
let linesLayout = new LinesLayout(10, 10);
let a = linesLayout.insertWhitespace(6, 0, 100, 0);
let b = linesLayout.insertWhitespace(7, 0, 50, 0);
// 10 lines
// whitespace: - a(6,100), b(7, 50)
assert.equal(linesLayout.getLinesTotalHeight(), 250);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(1), 0);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(2), 10);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(3), 20);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(4), 30);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(5), 40);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(6), 50);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(7), 160);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(8), 220);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(9), 230);
assert.equal(linesLayout.getVerticalOffsetForLineNumber(10), 240);
// viewport 50->160
let viewportData = linesLayout.getLinesViewportData(50, 160);
assert.equal(viewportData.startLineNumber, 6);
assert.equal(viewportData.endLineNumber, 6);
assert.equal(viewportData.completelyVisibleStartLineNumber, 6);
assert.equal(viewportData.completelyVisibleEndLineNumber, 6);
assert.deepEqual(viewportData.relativeVerticalOffset, [50]);
let whitespaceData = linesLayout.getWhitespaceViewportData(50, 160);
assert.deepEqual(whitespaceData, [{
id: a,
afterLineNumber: 6,
verticalOffset: 60,
height: 100
}]);
// viewport 50->219
viewportData = linesLayout.getLinesViewportData(50, 219);
assert.equal(viewportData.startLineNumber, 6);
assert.equal(viewportData.endLineNumber, 7);
assert.equal(viewportData.completelyVisibleStartLineNumber, 6);
assert.equal(viewportData.completelyVisibleEndLineNumber, 7);
assert.deepEqual(viewportData.relativeVerticalOffset, [50, 160]);
whitespaceData = linesLayout.getWhitespaceViewportData(50, 219);
assert.deepEqual(whitespaceData, [{
id: a,
afterLineNumber: 6,
verticalOffset: 60,
height: 100
}, {
id: b,
afterLineNumber: 7,
verticalOffset: 170,
height: 50
}]);
// viewport 50->220
viewportData = linesLayout.getLinesViewportData(50, 220);
assert.equal(viewportData.startLineNumber, 6);
assert.equal(viewportData.endLineNumber, 7);
assert.equal(viewportData.completelyVisibleStartLineNumber, 6);
assert.equal(viewportData.completelyVisibleEndLineNumber, 7);
assert.deepEqual(viewportData.relativeVerticalOffset, [50, 160]);
// viewport 50->250
viewportData = linesLayout.getLinesViewportData(50, 250);
assert.equal(viewportData.startLineNumber, 6);
assert.equal(viewportData.endLineNumber, 10);
assert.equal(viewportData.completelyVisibleStartLineNumber, 6);
assert.equal(viewportData.completelyVisibleEndLineNumber, 10);
assert.deepEqual(viewportData.relativeVerticalOffset, [50, 160, 220, 230, 240]);
});示例3: getLinesViewportData
public getLinesViewportData(): IPartialViewLinesViewportData {
const visibleBox = this.getCurrentViewport();
return this._linesLayout.getLinesViewportData(visibleBox.top, visibleBox.top + visibleBox.height);
}