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966f5c3586
This is cleaner than adding hooks to transitionable actions, or performing validation on every history change. We want validation to run after each operation, but not while the user is drawing lines or typing in fields.
83 lines
2.5 KiB
JavaScript
83 lines
2.5 KiB
JavaScript
import { t } from '../util/locale';
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import { behaviorOperation } from '../behavior/operation';
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import { geoExtent } from '../geo';
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import { modeMove } from '../modes/move';
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import { utilGetAllNodes } from '../util';
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export function operationMove(selectedIDs, context) {
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var multi = (selectedIDs.length === 1 ? 'single' : 'multiple');
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var nodes = utilGetAllNodes(selectedIDs, context.graph());
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var coords = nodes.map(function(n) { return n.loc; });
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var extent = nodes.reduce(function(extent, node) {
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return extent.extend(node.extent(context.graph()));
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}, geoExtent());
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var operation = function() {
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context.enter(modeMove(context, selectedIDs));
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};
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operation.available = function() {
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return selectedIDs.length > 1 ||
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context.entity(selectedIDs[0]).type !== 'node';
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};
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operation.disabled = function() {
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if (extent.area() && extent.percentContainedIn(context.extent()) < 0.8) {
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return 'too_large';
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} else if (someMissing()) {
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return 'not_downloaded';
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} else if (selectedIDs.some(context.hasHiddenConnections)) {
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return 'connected_to_hidden';
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} else if (selectedIDs.some(incompleteRelation)) {
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return 'incomplete_relation';
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}
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return false;
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function someMissing() {
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var osm = context.connection();
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if (osm) {
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var missing = coords.filter(function(loc) { return !osm.isDataLoaded(loc); });
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if (missing.length) {
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missing.forEach(function(loc) { context.loadTileAtLoc(loc); });
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return true;
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}
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}
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return false;
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}
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function incompleteRelation(id) {
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var entity = context.entity(id);
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return entity.type === 'relation' && !entity.isComplete(context.graph());
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}
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};
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operation.tooltip = function() {
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var disable = operation.disabled();
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return disable ?
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t('operations.move.' + disable + '.' + multi) :
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t('operations.move.description.' + multi);
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};
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operation.annotation = function() {
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return selectedIDs.length === 1 ?
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t('operations.move.annotation.' + context.geometry(selectedIDs[0])) :
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t('operations.move.annotation.multiple');
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};
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operation.id = 'move';
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operation.keys = [t('operations.move.key')];
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operation.title = t('operations.move.title');
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operation.behavior = behaviorOperation(context).which(operation);
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return operation;
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}
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