70 lines
2.0 KiB
JavaScript
70 lines
2.0 KiB
JavaScript
// @flow
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import { CHAT_SIZE } from '../chat/constants';
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import { SET_HORIZONTAL_VIEW_DIMENSIONS, SET_TILE_VIEW_DIMENSIONS } from './actionTypes';
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import { calculateThumbnailSizeForHorizontalView, calculateThumbnailSizeForTileView } from './functions';
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/**
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* The size of the side margins for the entire tile view area.
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*/
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const TILE_VIEW_SIDE_MARGINS = 20;
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/**
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* Sets the dimensions of the tile view grid.
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*
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* @param {Object} dimensions - Whether the filmstrip is visible.
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* @param {Object} windowSize - The size of the window.
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* @param {boolean} isChatOpen - Whether the chat panel is displayed, in
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* order to properly compute the tile view size.
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* @param {boolean} isToolboxVisible - Whether the toolbox is visible, in order
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* to adjust the available size.
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* @returns {{
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* type: SET_TILE_VIEW_DIMENSIONS,
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* dimensions: Object
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* }}
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*/
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export function setTileViewDimensions(dimensions: Object, windowSize: Object, isChatOpen: boolean) {
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const { clientWidth, clientHeight } = windowSize;
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const heightToUse = clientHeight;
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let widthToUse = clientWidth;
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if (isChatOpen) {
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widthToUse -= CHAT_SIZE;
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}
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const thumbnailSize = calculateThumbnailSizeForTileView({
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...dimensions,
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clientWidth: widthToUse,
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clientHeight: heightToUse
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});
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const filmstripWidth = dimensions.columns * (TILE_VIEW_SIDE_MARGINS + thumbnailSize.width);
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return {
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type: SET_TILE_VIEW_DIMENSIONS,
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dimensions: {
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gridDimensions: dimensions,
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thumbnailSize,
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filmstripWidth
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}
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};
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}
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/**
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* Sets the dimensions of the thumbnails in horizontal view.
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*
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* @param {number} clientHeight - The height of the window.
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* @returns {{
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* type: SET_HORIZONTAL_VIEW_DIMENSIONS,
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* dimensions: Object
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* }}
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*/
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export function setHorizontalViewDimensions(clientHeight: number = 0) {
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return {
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type: SET_HORIZONTAL_VIEW_DIMENSIONS,
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dimensions: calculateThumbnailSizeForHorizontalView(clientHeight)
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};
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}
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export * from './actions.native';
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