mirror of
https://github.com/FoggedLens/iD.git
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541 lines
14 KiB
JavaScript
541 lines
14 KiB
JavaScript
import _intersection from 'lodash-es/intersection';
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import _map from 'lodash-es/map';
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import _uniq from 'lodash-es/uniq';
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import _values from 'lodash-es/values';
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import _without from 'lodash-es/without';
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import {
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event as d3_event,
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select as d3_select
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} from 'd3-selection';
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import { d3keybinding as d3_keybinding } from '../lib/d3.keybinding.js';
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import { t } from '../util/locale';
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import { actionAddMidpoint } from '../actions';
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import {
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behaviorBreathe,
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behaviorCopy,
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behaviorHover,
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behaviorLasso,
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behaviorPaste,
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behaviorSelect
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} from '../behavior';
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import {
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geoExtent,
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geoChooseEdge,
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geoPointInPolygon
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} from '../geo';
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import {
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osmNode,
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osmWay
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} from '../osm';
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import { modeBrowse } from './browse';
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import { modeDragNode } from './drag_node';
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import * as Operations from '../operations/index';
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import { uiEditMenu, uiSelectionList } from '../ui';
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import { uiCmd } from '../ui/cmd';
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import { utilEntityOrMemberSelector, utilEntitySelector } from '../util';
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// deprecation warning - Radial Menu to be removed in iD v3
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import { uiRadialMenu } from '../ui';
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var relatedParent;
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export function modeSelect(context, selectedIDs) {
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var mode = {
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id: 'select',
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button: 'browse'
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};
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var keybinding = d3_keybinding('select'),
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timeout = null,
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behaviors = [
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behaviorCopy(context),
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behaviorPaste(context),
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behaviorBreathe(context),
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behaviorHover(context),
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behaviorSelect(context),
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behaviorLasso(context),
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modeDragNode(context).restoreSelectedIDs(selectedIDs).behavior
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],
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inspector,
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editMenu,
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newFeature = false,
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suppressMenu = true,
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follow = false;
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var wrap = context.container()
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.select('.inspector-wrap');
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function singular() {
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if (selectedIDs.length === 1) {
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return context.hasEntity(selectedIDs[0]);
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}
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}
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function checkSelectedIDs() {
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var ids = [];
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if (Array.isArray(selectedIDs)) {
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ids = selectedIDs.filter(function(id) {
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return context.hasEntity(id);
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});
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}
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if (ids.length) {
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selectedIDs = ids;
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} else {
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context.enter(modeBrowse(context));
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}
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return !!ids.length;
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}
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// find the common parent ways for nextVertex, previousVertex
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function commonParents() {
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var graph = context.graph(),
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commonParents = [];
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for (var i = 0; i < selectedIDs.length; i++) {
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var entity = context.hasEntity(selectedIDs[i]);
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if (!entity || entity.geometry(graph) !== 'vertex') {
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return []; // selection includes some not vertexes
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}
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var currParents = _map(graph.parentWays(entity), 'id');
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if (!commonParents.length) {
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commonParents = currParents;
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continue;
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}
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commonParents = _intersection(commonParents, currParents);
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if (!commonParents.length) {
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return [];
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}
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}
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return commonParents;
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}
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function singularParent() {
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var parents = commonParents();
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if (!parents || parents.length === 0) {
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relatedParent = null;
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return null;
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}
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// relatedParent is used when we visit a vertex with multiple
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// parents, and we want to remember which parent line we started on.
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if (parents.length === 1) {
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relatedParent = parents[0]; // remember this parent for later
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return relatedParent;
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}
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if (parents.indexOf(relatedParent) !== -1) {
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return relatedParent; // prefer the previously seen parent
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}
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return parents[0];
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}
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function closeMenu() {
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if (editMenu) {
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context.surface().call(editMenu.close);
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}
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}
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function positionMenu() {
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if (!editMenu) { return; }
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var entity = singular();
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if (entity && context.geometry(entity.id) === 'relation') {
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suppressMenu = true;
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} else {
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var point = context.mouse(),
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viewport = geoExtent(context.projection.clipExtent()).polygon();
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if (point && geoPointInPolygon(point, viewport)) {
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editMenu.center(point);
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} else {
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suppressMenu = true;
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}
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}
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}
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function showMenu() {
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closeMenu();
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if (editMenu) {
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context.surface().call(editMenu);
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}
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}
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function toggleMenu() {
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// deprecation warning - Radial Menu to be removed in iD v3
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if (d3_select('.edit-menu, .radial-menu').empty()) {
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positionMenu();
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showMenu();
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} else {
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closeMenu();
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}
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}
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mode.selectedIDs = function() {
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return selectedIDs;
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};
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mode.reselect = function() {
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if (!checkSelectedIDs()) return;
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var surfaceNode = context.surface().node();
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if (surfaceNode.focus) { // FF doesn't support it
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surfaceNode.focus();
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}
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positionMenu();
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if (!suppressMenu) {
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showMenu();
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}
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};
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mode.newFeature = function(_) {
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if (!arguments.length) return newFeature;
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newFeature = _;
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return mode;
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};
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mode.suppressMenu = function(_) {
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if (!arguments.length) return suppressMenu;
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suppressMenu = _;
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return mode;
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};
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mode.follow = function(_) {
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if (!arguments.length) return follow;
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follow = _;
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return mode;
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};
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mode.enter = function() {
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function update() {
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closeMenu();
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checkSelectedIDs();
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}
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function dblclick() {
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var target = d3_select(d3_event.target);
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var datum = target.datum();
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var entity = datum && datum.id && context.hasEntity(datum.id);
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if (entity) datum = entity;
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if (datum instanceof osmWay && target.classed('target')) {
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var choice = geoChooseEdge(context.childNodes(datum), context.mouse(), context.projection);
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var prev = datum.nodes[choice.index - 1];
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var next = datum.nodes[choice.index];
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context.perform(
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actionAddMidpoint({loc: choice.loc, edge: [prev, next]}, osmNode()),
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t('operations.add.annotation.vertex')
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);
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d3_event.preventDefault();
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d3_event.stopPropagation();
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} else if (datum.type === 'midpoint') {
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context.perform(
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actionAddMidpoint({loc: datum.loc, edge: datum.edge}, osmNode()),
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t('operations.add.annotation.vertex'));
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d3_event.preventDefault();
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d3_event.stopPropagation();
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}
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}
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function selectElements(drawn) {
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if (!checkSelectedIDs()) return;
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var surface = context.surface(),
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entity = singular();
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if (entity && context.geometry(entity.id) === 'relation') {
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suppressMenu = true;
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return;
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}
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surface.selectAll('.related')
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.classed('related', false);
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singularParent();
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if (relatedParent) {
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surface.selectAll(utilEntitySelector([relatedParent]))
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.classed('related', true);
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}
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var selection = context.surface()
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.selectAll(utilEntityOrMemberSelector(selectedIDs, context.graph()));
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if (selection.empty()) {
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// Return to browse mode if selected DOM elements have
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// disappeared because the user moved them out of view..
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var source = d3_event && d3_event.type === 'zoom' && d3_event.sourceEvent;
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if (drawn && source && (source.type === 'mousemove' || source.type === 'touchmove')) {
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context.enter(modeBrowse(context));
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}
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} else {
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selection
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.classed('selected', true);
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}
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}
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function esc() {
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context.enter(modeBrowse(context));
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}
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function firstVertex() {
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d3_event.preventDefault();
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var parent = singularParent();
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if (parent) {
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var way = context.entity(parent);
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context.enter(
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modeSelect(context, [way.first()]).follow(true)
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);
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}
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}
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function lastVertex() {
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d3_event.preventDefault();
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var parent = singularParent();
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if (parent) {
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var way = context.entity(parent);
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context.enter(
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modeSelect(context, [way.last()]).follow(true)
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);
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}
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}
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function previousVertex() {
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d3_event.preventDefault();
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var parent = singularParent();
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if (!parent) return;
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var way = context.entity(parent),
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length = way.nodes.length,
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curr = way.nodes.indexOf(selectedIDs[0]),
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index = -1;
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if (curr > 0) {
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index = curr - 1;
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} else if (way.isClosed()) {
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index = length - 2;
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}
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if (index !== -1) {
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context.enter(
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modeSelect(context, [way.nodes[index]]).follow(true)
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);
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}
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}
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function nextVertex() {
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d3_event.preventDefault();
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var parent = singularParent();
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if (!parent) return;
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var way = context.entity(parent),
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length = way.nodes.length,
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curr = way.nodes.indexOf(selectedIDs[0]),
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index = -1;
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if (curr < length - 1) {
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index = curr + 1;
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} else if (way.isClosed()) {
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index = 0;
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}
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if (index !== -1) {
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context.enter(
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modeSelect(context, [way.nodes[index]]).follow(true)
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);
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}
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}
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function nextParent() {
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d3_event.preventDefault();
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var parents = _uniq(commonParents());
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if (!parents || parents.length < 2) return;
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var index = parents.indexOf(relatedParent);
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if (index < 0 || index > parents.length - 2) {
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relatedParent = parents[0];
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} else {
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relatedParent = parents[index + 1];
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}
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var surface = context.surface();
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surface.selectAll('.related')
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.classed('related', false);
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if (relatedParent) {
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surface.selectAll(utilEntitySelector([relatedParent]))
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.classed('related', true);
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}
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}
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if (!checkSelectedIDs()) return;
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var operations = _without(_values(Operations), Operations.operationDelete)
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.map(function(o) { return o(selectedIDs, context); })
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.filter(function(o) { return o.available(); });
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// deprecation warning - Radial Menu to be removed in iD v3
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var isRadialMenu = context.storage('edit-menu-style') === 'radial';
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if (isRadialMenu) {
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operations = operations.slice(0,7);
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operations.unshift(Operations.operationDelete(selectedIDs, context));
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} else {
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operations.push(Operations.operationDelete(selectedIDs, context));
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}
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operations.forEach(function(operation) {
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if (operation.behavior) {
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behaviors.push(operation.behavior);
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}
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});
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behaviors.forEach(function(behavior) {
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context.install(behavior);
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});
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keybinding
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.on(['[', 'pgup'], previousVertex)
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.on([']', 'pgdown'], nextVertex)
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.on(['{', uiCmd('⌘['), 'home'], firstVertex)
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.on(['}', uiCmd('⌘]'), 'end'], lastVertex)
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.on(['\\', 'pause'], nextParent)
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.on('⎋', esc, true)
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.on('space', toggleMenu);
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d3_select(document)
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.call(keybinding);
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// deprecation warning - Radial Menu to be removed in iD v3
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editMenu = isRadialMenu
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? uiRadialMenu(context, operations)
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: uiEditMenu(context, operations);
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context.ui().sidebar
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.select(singular() ? singular().id : null, newFeature);
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context.history()
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.on('undone.select', update)
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.on('redone.select', update);
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context.map()
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.on('move.select', closeMenu)
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.on('drawn.select', selectElements);
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context.surface()
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.on('dblclick.select', dblclick);
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selectElements();
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if (selectedIDs.length > 1) {
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var entities = uiSelectionList(context, selectedIDs);
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context.ui().sidebar.show(entities);
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}
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if (follow) {
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var extent = geoExtent(),
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graph = context.graph();
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selectedIDs.forEach(function(id) {
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var entity = context.entity(id);
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extent._extend(entity.extent(graph));
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});
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var loc = extent.center();
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context.map().centerEase(loc);
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} else if (singular() && singular().type === 'way') {
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context.map().pan([0,0]); // full redraw, to adjust z-sorting #2914
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}
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timeout = window.setTimeout(function() {
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positionMenu();
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if (!suppressMenu) {
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showMenu();
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}
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}, 270); /* after any centerEase completes */
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};
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mode.exit = function() {
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if (timeout) window.clearTimeout(timeout);
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if (inspector) wrap.call(inspector.close);
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behaviors.forEach(function(behavior) {
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context.uninstall(behavior);
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});
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keybinding.off();
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closeMenu();
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editMenu = undefined;
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context.history()
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.on('undone.select', null)
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.on('redone.select', null);
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var surface = context.surface();
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surface
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.on('dblclick.select', null);
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surface
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.selectAll('.selected')
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.classed('selected', false);
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surface
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.selectAll('.related')
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.classed('related', false);
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context.map().on('drawn.select', null);
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context.ui().sidebar.hide();
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};
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return mode;
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}
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