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delete: demo select file (unintentional commit)

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Thomas Hervey
2018-06-29 23:36:11 -04:00
parent 737ccfcfba
commit 1b06dbd8c9
1 changed files with 0 additions and 225 deletions
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225
modules/behavior/TAH_select.js
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@@ -1,225 +0,0 @@
import _without from 'lodash-es/without';
import {
event as d3_event,
mouse as d3_mouse,
select as d3_select
} from 'd3-selection';
import { geoVecLength } from '../geo';
import {
modeBrowse,
modeSelect
} from '../modes';
import {
osmEntity,
osmNote
} from '../osm';
export function behaviorSelect(context) {
var lastMouse = null;
var suppressMenu = true;
var tolerance = 4;
var p1 = null;
function point() {
return d3_mouse(context.container().node());
}
function keydown() {
var e = d3_event;
if (e && e.shiftKey) {
context.surface()
.classed('behavior-multiselect', true);
}
if (e && e.keyCode === 93) { // context menu
e.preventDefault();
e.stopPropagation();
}
}
function keyup() {
var e = d3_event;
if (!e || !e.shiftKey) {
context.surface()
.classed('behavior-multiselect', false);
}
if (e && e.keyCode === 93) { // context menu
e.preventDefault();
e.stopPropagation();
contextmenu();
}
}
function mousedown() {
if (!p1) p1 = point();
d3_select(window)
.on('mouseup.select', mouseup, true);
var isShowAlways = +context.storage('edit-menu-show-always') === 1;
suppressMenu = !isShowAlways;
}
function mousemove() {
if (d3_event) lastMouse = d3_event;
}
function mouseup() {
click();
}
function contextmenu() {
var e = d3_event;
e.preventDefault();
e.stopPropagation();
if (!+e.clientX && !+e.clientY) {
if (lastMouse) {
e.sourceEvent = lastMouse;
} else {
return;
}
}
if (!p1) p1 = point();
suppressMenu = false;
click();
}
function click() {
d3_select(window)
.on('mouseup.select', null, true);
if (!p1) return;
var p2 = point();
var dist = geoVecLength(p1, p2);
p1 = null;
if (dist > tolerance) {
return;
}
var isMultiselect = d3_event.shiftKey || d3_select('#surface .lasso').node();
var isShowAlways = +context.storage('edit-menu-show-always') === 1;
var datum = d3_event.target.__data__ || (lastMouse && lastMouse.target.__data__);
var mode = context.mode();
var entity;
if (datum instanceof osmNote) {
entity = datum;
} else {
entity = datum && datum.properties && datum.properties.entity;
}
if (entity) datum = entity;
if (datum && datum.type === 'midpoint') {
datum = datum.parents[0];
}
if (!(datum instanceof osmEntity) && !(datum instanceof osmNote)) {
// clicked nothing..
if (!isMultiselect && mode.id !== 'browse') {
context.enter(modeBrowse(context));
}
} else {
// clicked an entity.. (or a notes)
var selectedIDs = context.selectedIDs();
if (!isMultiselect) {
if (selectedIDs.length > 1 && (!suppressMenu && !isShowAlways)) {
// multiple things already selected, just show the menu...
mode.suppressMenu(false).reselect();
} else {
// select a single thing..
context.enter(modeSelect(context, [datum.id]).suppressMenu(suppressMenu));
}
} else {
if (selectedIDs.indexOf(datum.id) !== -1) {
// clicked entity is already in the selectedIDs list..
if (!suppressMenu && !isShowAlways) {
// don't deselect clicked entity, just show the menu.
mode.suppressMenu(false).reselect();
} else {
// deselect clicked entity, then reenter select mode or return to browse mode..
selectedIDs = _without(selectedIDs, datum.id);
context.enter(selectedIDs.length ? modeSelect(context, selectedIDs) : modeBrowse(context));
}
} else {
// clicked entity is not in the selected list, add it..
selectedIDs = selectedIDs.concat([datum.id]);
context.enter(modeSelect(context, selectedIDs).suppressMenu(suppressMenu));
}
}
}
// reset for next time..
suppressMenu = true;
}
var behavior = function(selection) {
lastMouse = null;
suppressMenu = true;
p1 = null;
d3_select(window)
.on('keydown.select', keydown)
.on('keyup.select', keyup)
.on('contextmenu.select-window', function() {
// Edge and IE really like to show the contextmenu on the
// menubar when user presses a keyboard menu button
// even after we've already preventdefaulted the key event.
var e = d3_event;
if (+e.clientX === 0 && +e.clientY === 0) {
d3_event.preventDefault();
d3_event.stopPropagation();
}
});
selection
.on('mousedown.select', mousedown)
.on('mousemove.select', mousemove)
.on('contextmenu.select', contextmenu);
if (d3_event && d3_event.shiftKey) {
context.surface()
.classed('behavior-multiselect', true);
}
};
behavior.off = function(selection) {
d3_select(window)
.on('keydown.select', null)
.on('keyup.select', null)
.on('contextmenu.select-window', null)
.on('mouseup.select', null, true);
selection
.on('mousedown.select', null)
.on('mousemove.select', null)
.on('contextmenu.select', null);
context.surface()
.classed('behavior-multiselect', false);
};
return behavior;
}