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2546b01d70
* chore(deps): Bump prettier from 2.8.8 to 3.0.0 Bumps [prettier](https://github.com/prettier/prettier) from 2.8.8 to 3.0.0. - [Release notes](https://github.com/prettier/prettier/releases) - [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md) - [Commits](https://github.com/prettier/prettier/compare/2.8.8...3.0.0) --- updated-dependencies: - dependency-name: prettier dependency-type: direct:development update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> * chore: Reformat using Prettier v3.0 defaults The main change is to add trailing commas to the last line of block-formatted function calls. --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Christopher Allen <cpcallen+git@google.com>
92 lines
2.8 KiB
TypeScript
92 lines
2.8 KiB
TypeScript
/**
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* @license
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* Copyright 2021 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* Calculates and reports flyout workspace metrics.
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*
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* @class
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*/
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import * as goog from '../closure/goog/goog.js';
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goog.declareModuleId('Blockly.FlyoutMetricsManager');
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import type {IFlyout} from './interfaces/i_flyout.js';
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import {ContainerRegion, MetricsManager} from './metrics_manager.js';
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import type {WorkspaceSvg} from './workspace_svg.js';
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/**
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* Calculates metrics for a flyout's workspace.
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* The metrics are mainly used to size scrollbars for the flyout.
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*/
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export class FlyoutMetricsManager extends MetricsManager {
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/** The flyout that owns the workspace to calculate metrics for. */
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protected flyout_: IFlyout;
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/**
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* @param workspace The flyout's workspace.
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* @param flyout The flyout.
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*/
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constructor(workspace: WorkspaceSvg, flyout: IFlyout) {
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super(workspace);
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this.flyout_ = flyout;
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}
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/**
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* Gets the bounding box of the blocks on the flyout's workspace.
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* This is in workspace coordinates.
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*
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* @returns The bounding box of the blocks on the workspace.
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*/
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private getBoundingBox_():
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| SVGRect
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| {height: number; y: number; width: number; x: number} {
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let blockBoundingBox;
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try {
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blockBoundingBox = this.workspace_.getCanvas().getBBox();
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} catch (e) {
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// Firefox has trouble with hidden elements (Bug 528969).
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// 2021 Update: It looks like this was fixed around Firefox 77 released in
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// 2020.
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blockBoundingBox = {height: 0, y: 0, width: 0, x: 0};
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}
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return blockBoundingBox;
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}
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override getContentMetrics(opt_getWorkspaceCoordinates?: boolean) {
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// The bounding box is in workspace coordinates.
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const blockBoundingBox = this.getBoundingBox_();
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const scale = opt_getWorkspaceCoordinates ? 1 : this.workspace_.scale;
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return {
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height: blockBoundingBox.height * scale,
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width: blockBoundingBox.width * scale,
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top: blockBoundingBox.y * scale,
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left: blockBoundingBox.x * scale,
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};
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}
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override getScrollMetrics(
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opt_getWorkspaceCoordinates?: boolean,
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opt_viewMetrics?: ContainerRegion,
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opt_contentMetrics?: ContainerRegion,
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) {
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const contentMetrics = opt_contentMetrics || this.getContentMetrics();
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const margin = this.flyout_.MARGIN * this.workspace_.scale;
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const scale = opt_getWorkspaceCoordinates ? this.workspace_.scale : 1;
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// The left padding isn't just the margin. Some blocks are also offset by
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// tabWidth so that value and statement blocks line up.
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// The contentMetrics.left value is equivalent to the variable left padding.
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const leftPadding = contentMetrics.left;
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return {
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height: (contentMetrics.height + 2 * margin) / scale,
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width: (contentMetrics.width + leftPadding + margin) / scale,
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top: 0,
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left: 0,
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};
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}
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}
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