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Iterate on the new room list resize handle

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Only show shadow when resizing, increase the hit area, and make the handle show up when the list itself is hovered.
This commit is contained in:
Travis Ralston 2020-06-25 16:03:56 -06:00
parent bebd0a35af
commit 555078a993
2 changed files with 24 additions and 13 deletions
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17
res/css/views/rooms/_RoomSublist2.scss
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@ -245,26 +245,25 @@ limitations under the License.
cursor: ns-resize;
border-radius: 3px;
// Update the render() function for RoomSublist2 if this changes
height: 3px;
// Update RESIZE_HANDLE_HEIGHT if this changes
height: 4px;
// This is positioned directly below the 'show more' button.
position: absolute;
bottom: 0;
// Together, these make the bar 48px wide
left: calc(50% - 24px);
right: calc(50% - 24px);
// Together, these make the bar 64px wide
left: calc(50% - 32px);
right: calc(50% - 32px);
}
// TODO: Use less sketchy selector by replacing the resize component entirely
// This causes flickering.
.mx_RoomSublist2_showNButton:hover + .react-resizable-handle,
.react-resizable-handle:hover {
&:hover, &.mx_RoomSublist2_hasMenuOpen {
.react-resizable-handle {
opacity: 0.8;
background-color: $primary-fg-color;
}
}
}
// The aforementioned selector for the hover state.
&:hover, &.mx_RoomSublist2_hasMenuOpen {

16
src/components/views/rooms/RoomSublist2.tsx
View file

@ -43,7 +43,7 @@ import { TagID } from "../../../stores/room-list/models";
*******************************************************************/
const SHOW_N_BUTTON_HEIGHT = 32; // As defined by CSS
const RESIZE_HANDLE_HEIGHT = 3; // As defined by CSS
const RESIZE_HANDLE_HEIGHT = 4; // As defined by CSS
const MAX_PADDING_HEIGHT = SHOW_N_BUTTON_HEIGHT + RESIZE_HANDLE_HEIGHT;
@ -70,6 +70,7 @@ interface IProps {
interface IState {
notificationState: ListNotificationState;
menuDisplayed: boolean;
isResizing: boolean;
}
export default class RoomSublist2 extends React.Component<IProps, IState> {
@ -82,6 +83,7 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
this.state = {
notificationState: new ListNotificationState(this.props.isInvite, this.props.tagId),
menuDisplayed: false,
isResizing: false,
};
this.state.notificationState.setRooms(this.props.rooms);
}
@ -111,6 +113,14 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
this.forceUpdate(); // because the layout doesn't trigger a re-render
};
private onResizeStart = () => {
this.setState({isResizing: true});
};
private onResizeStop = () => {
this.setState({isResizing: false});
};
private onShowAllClick = () => {
this.props.layout.visibleTiles = this.props.layout.tilesWithPadding(this.numTiles, MAX_PADDING_HEIGHT);
this.forceUpdate(); // because the layout doesn't trigger a re-render
@ -359,7 +369,7 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
const maxTilesFactored = layout.tilesWithResizerBoxFactor(tiles.length);
const showMoreBtnClasses = classNames({
'mx_RoomSublist2_showNButton': true,
'mx_RoomSublist2_isCutting': layout.visibleTiles < maxTilesFactored,
'mx_RoomSublist2_isCutting': this.state.isResizing && layout.visibleTiles < maxTilesFactored,
});
// If we're hiding rooms, show a 'show more' button to the user. This button
@ -438,6 +448,8 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
resizeHandles={handles}
onResize={this.onResize}
className="mx_RoomSublist2_resizeBox"
onResizeStart={this.onResizeStart}
onResizeStop={this.onResizeStop}
>
{visibleTiles}
{showNButton}