gristlabs_grist-core/app/client/ui2018/search.ts

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/**
* Search icon that expands to a search bar and collapse on 'x' or blur.
* Takes a `SearchModel` that controls the search behavior.
*/
import { createGroup } from 'app/client/components/commands';
import { reportError } from 'app/client/models/AppModel';
import { SearchModel } from 'app/client/models/SearchModel';
import { hoverTooltip, IHoverTipOptions } from 'app/client/ui/tooltips';
import { cssHoverCircle, cssTopBarBtn } from 'app/client/ui/TopBarCss';
import { labeledSquareCheckbox } from 'app/client/ui2018/checkbox';
import { colors, mediaSmall, vars } from 'app/client/ui2018/cssVars';
import { icon } from 'app/client/ui2018/icons';
import { dom, input, styled } from 'grainjs';
import { noTestId, TestId } from 'grainjs';
import debounce = require('lodash/debounce');
export * from 'app/client/models/SearchModel';
const EXPAND_TIME = .5;
const searchWrapper = styled('div', `
display: flex;
flex: initial;
align-items: center;
box-sizing: border-box;
border: 1px solid transparent;
padding: 0px 16px;
width: 50px;
height: 100%;
max-height: 50px;
transition: width 0.4s;
position: relative;
&-expand {
width: 100% !important;
border: 1px solid grey;
}
@media ${mediaSmall} {
& {
width: 32px;
padding: 0px;
}
}
`);
const expandedSearch = styled('div', `
display: flex;
flex-grow: 0;
align-items: center;
width: 0;
opacity: 0;
align-self: stretch;
transition: width ${EXPAND_TIME}s, opacity ${EXPAND_TIME / 2}s ${EXPAND_TIME / 2}s;
.${searchWrapper.className}-expand > & {
width: auto;
flex-grow: 1;
opacity: 1;
}
`);
const searchInput = styled(input, `
outline: none;
border: none;
margin: 0;
padding: 0;
padding-left: 4px;
box-sizing: border-box;
align-self: stretch;
width: 0;
transition: width ${EXPAND_TIME}s;
.${searchWrapper.className}-expand & {
width: 100%;
}
`);
const cssArrowBtn = styled('div', `
font-size: 14px;
padding: 3px;
cursor: pointer;
margin: 2px 4px;
visibility: hidden;
width: 24px;
height: 24px;
background-color: ${colors.mediumGrey};
--icon-color: ${colors.slate};
border-radius: 3px;
text-align: center;
display: flex;
align-items: center;
.${searchWrapper.className}-expand & {
visibility: visible;
}
`);
const cssCloseBtn = styled(icon, `
cursor: pointer;
background-color: ${colors.lightGreen};
margin-left: 4px;
flex-shrink: 0;
`);
const cssLabel = styled('span', `
font-size: ${vars.smallFontSize};
color: ${colors.slate};
white-space: nowrap;
margin-right: 12px;
`);
const cssOptions = styled('div', `
position: absolute;
right: 0;
top: 46px;
z-index: 1;
background: white;
padding: 2px 4px;
overflow: hidden;
white-space: nowrap;
`);
const cssShortcut = styled('span', `
color: ${colors.slate};
`);
const searchArrowBtnTooltipOptions: IHoverTipOptions = {
key: 'searchArrowBtnTooltip',
openDelay: 500,
closeDelay: 100,
};
export function searchBar(model: SearchModel, testId: TestId = noTestId) {
let keepExpanded = false;
const focusAndSelect = () => { inputElem.focus(); inputElem.select(); };
const commandGroup = createGroup({
find: focusAndSelect,
// On Mac, Firefox has a default behaviour witch causes to close the search bar on Cmd+g and
// Cmd+shirt+G. Returning false is a Mousetrap convenience which prevents that.
findNext: () => { model.findNext().catch(reportError); return false; },
findPrev: () => { model.findPrev().catch(reportError); return false; },
}, null, true);
const toggleMenu = debounce((_value?: boolean) => {
model.isOpen.set(_value === undefined ? !model.isOpen.get() : _value);
}, 100);
const inputElem: HTMLInputElement = searchInput(model.value, {onInput: true},
{type: 'text', placeholder: 'Search in document'},
dom.on('blur', () => (
keepExpanded ?
setTimeout(() => inputElem.focus(), 0) :
toggleMenu(false)
)),
dom.onKeyDown({
Enter: (ev) => ev.shiftKey ? model.findPrev() : model.findNext(),
Escape: () => { keepExpanded = false; toggleMenu(false); },
// Catch both Tab and Shift+Tab to prevent focus entering unrelated editable label.
Tab: () => toggleMenu(false),
}),
dom.on('focus', () => toggleMenu(true)),
commandGroup.attach(),
);
// Releases focus when closing the search bar, otherwise users could keep typing in without
// noticing.
const lis = model.isOpen.addListener(val => val || inputElem.blur());
return searchWrapper(
testId('wrapper'),
searchWrapper.cls('-expand', model.isOpen),
dom.autoDispose(commandGroup),
dom.autoDispose(lis),
cssHoverCircle(
cssTopBarBtn('Search',
testId('icon'),
dom.on('click', focusAndSelect),
)
),
expandedSearch(
testId('input'),
inputElem,
dom.domComputed((use) => {
const noMatch = use(model.noMatch);
const isEmpty = use(model.isEmpty);
if (isEmpty) { return null; }
if (noMatch) { return cssLabel("No results"); }
return [
cssArrowBtn(
icon('Dropdown'),
testId('next'),
// Prevent focus from being stolen from the input
dom.on('mousedown', (event) => event.preventDefault()),
dom.on('click', () => model.findNext()),
hoverTooltip(() => ['Find Next ', cssShortcut('(Enter, ⌘G)')], searchArrowBtnTooltipOptions),
),
cssArrowBtn(
icon('DropdownUp'),
testId('prev'),
// Prevent focus from being stolen from the input
dom.on('mousedown', (event) => event.preventDefault()),
dom.on('click', () => model.findPrev()),
hoverTooltip(() => ['Find Previous ', cssShortcut('(⌘⇧G)')], searchArrowBtnTooltipOptions),
)
];
}),
cssCloseBtn('CrossSmall',
testId('close'),
dom.on('click', () => toggleMenu(false))),
cssOptions(
labeledSquareCheckbox(model.multiPage, dom.text(model.allLabel)),
dom.on('mouseenter', () => keepExpanded = true),
dom.on('mouseleave', () => keepExpanded = false),
testId('option-all-pages'),
),
)
);
}