mirror of
https://github.com/google/blockly.git
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108 lines
4.0 KiB
JavaScript
108 lines
4.0 KiB
JavaScript
/**
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* AccessibleBlockly
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*
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* Copyright 2016 Google Inc.
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* https://developers.google.com/blockly/
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*
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Angular2 Component representing the sidebar that is shown next
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* to the workspace.
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*
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* @author sll@google.com (Sean Lip)
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*/
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blocklyApp.SidebarComponent = ng.core.Component({
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selector: 'blockly-sidebar',
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template: `
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<div class="blocklySidebarColumn">
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<button *ngFor="#buttonConfig of customSidebarButtons"
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id="{{buttonConfig.id || undefined}}"
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(click)="buttonConfig.action()"
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class="blocklySidebarButton">
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{{buttonConfig.text}}
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</button>
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<button id="{{ID_FOR_ATTACH_TO_LINK_BUTTON}}"
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(click)="showToolboxModalForAttachToMarkedConnection()"
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[attr.disabled]="!isAnyConnectionMarked() ? 'disabled' : undefined"
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[attr.aria-disabled]="!isAnyConnectionMarked()"
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class="blocklySidebarButton">
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{{'ATTACH_NEW_BLOCK_TO_LINK'|translate}}
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</button>
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<button id="{{ID_FOR_CREATE_NEW_GROUP_BUTTON}}"
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(click)="showToolboxModalForCreateNewGroup()"
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class="blocklySidebarButton">
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{{'CREATE_NEW_BLOCK_GROUP'|translate}}
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</button>
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<button id="clear-workspace" (click)="clearWorkspace()"
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[attr.disabled]="isWorkspaceEmpty() ? 'disabled' : undefined"
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[attr.aria-disabled]="isWorkspaceEmpty()"
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class="blocklySidebarButton">
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{{'ERASE_WORKSPACE'|translate}}
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</button>
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</div>
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`,
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pipes: [blocklyApp.TranslatePipe]
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})
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.Class({
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constructor: [
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blocklyApp.BlockConnectionService,
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blocklyApp.ToolboxModalService,
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blocklyApp.TreeService,
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blocklyApp.UtilsService,
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function(
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blockConnectionService, toolboxModalService, treeService,
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utilsService) {
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// ACCESSIBLE_GLOBALS is a global variable defined by the containing
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// page. It should contain a key, customSidebarButtons, describing
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// additional buttons that should be displayed after the default ones.
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// See README.md for details.
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this.customSidebarButtons =
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ACCESSIBLE_GLOBALS && ACCESSIBLE_GLOBALS.customSidebarButtons ?
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ACCESSIBLE_GLOBALS.customSidebarButtons : [];
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this.blockConnectionService = blockConnectionService;
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this.toolboxModalService = toolboxModalService;
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this.treeService = treeService;
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this.utilsService = utilsService;
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this.ID_FOR_ATTACH_TO_LINK_BUTTON = 'blocklyAttachToLinkBtn';
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this.ID_FOR_CREATE_NEW_GROUP_BUTTON = 'blocklyCreateNewGroupBtn';
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}
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],
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isAnyConnectionMarked: function() {
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return this.blockConnectionService.isAnyConnectionMarked();
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},
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isWorkspaceEmpty: function() {
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return this.utilsService.isWorkspaceEmpty();
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},
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clearWorkspace: function() {
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blocklyApp.workspace.clear();
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// The timeout is needed in order to give the blocks time to be cleared
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// from the workspace, and for the 'workspace is empty' button to show up.
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setTimeout(function() {
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document.getElementById(blocklyApp.ID_FOR_EMPTY_WORKSPACE_BTN).focus();
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}, 50);
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},
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showToolboxModalForAttachToMarkedConnection: function() {
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this.toolboxModalService.showToolboxModalForAttachToMarkedConnection(
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this.ID_FOR_ATTACH_TO_LINK_BUTTON);
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},
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showToolboxModalForCreateNewGroup: function() {
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this.toolboxModalService.showToolboxModalForCreateNewGroup(
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this.ID_FOR_CREATE_NEW_GROUP_BUTTON);
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}
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});
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