Standardize naming of components.

2026-01-10 10:27:08 +01:00 · 2016-06-10 19:22:14 -07:00
parent cafd180228
commit b75d3f7327
7 changed files with 69 additions and 60 deletions
--- a/accessible/workspace.component.js
+++ b/accessible/workspace.component.js
@@ -0,0 +1,85 @@
+/**
+ * AccessibleBlockly
+ *
+ * Copyright 2016 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Angular2 Component that details how a Blockly.Workspace is
+ * rendered in AccessibleBlockly.
+ * @author madeeha@google.com (Madeeha Ghori)
+ */
+
+blocklyApp.WorkspaceComponent = ng.core
+  .Component({
+    selector: 'blockly-workspace',
+    template: `
+    <label>
+      <h3 #workspaceTitle id="blockly-workspace-title">{{'WORKSPACE'|translate}}</h3>
+    </label>
+
+    <div id="blockly-workspace-toolbar" (keydown)="onWorkspaceToolbarKeypress($event)">
+      <span *ngFor="#buttonConfig of toolbarButtonConfig">
+        <button (click)="buttonConfig.action()" class="blocklyTree">
+          {{buttonConfig.text}}
+        </button>
+      </span>
+      <button id="clear-workspace" (click)="workspace.clear()"
+              [disabled]="isWorkspaceEmpty()" class="blocklyTree">
+        {{'CLEAR_WORKSPACE'|translate}}
+      </button>
+    </div>
+
+    <div *ngIf="workspace">
+      <ol #tree id="blockly-workspace-tree{{i}}" *ngFor="#block of workspace.topBlocks_; #i = index"
+          tabIndex="0" role="group" class="blocklyTree" [attr.aria-labelledby]="workspaceTitle.id"
+          [attr.aria-activedescendant]="tree.getAttribute('aria-activedescendant') || tree.id + '-node0' "
+          (keydown)="onKeypress($event, tree)">
+        <blockly-workspace-tree [level]=1 [block]="block" [isTopBlock]="true"
+                                [topBlockIndex]="i" [parentId]="tree.id"
+                                [tree]="tree">
+        </blockly-workspace-tree>
+      </ol>
+    </div>
+    `,
+    directives: [blocklyApp.WorkspaceTreeComponent],
+    pipes: [blocklyApp.TranslatePipe],
+    providers: [blocklyApp.TreeService]
+  })
+  .Class({
+    constructor: [blocklyApp.TreeService, function(_treeService) {
+      // ACCESSIBLE_GLOBALS is a global variable defined by the containing
+      // page. It should contain a key, toolbarButtonConfig, whose
+      // corresponding value is an Array with two keys: 'text' and 'action'.
+      // The first is the text to display on the button, and the second is the
+      // function that gets run when the button is clicked.
+      this.toolbarButtonConfig =
+          ACCESSIBLE_GLOBALS && ACCESSIBLE_GLOBALS.toolbarButtonConfig ?
+          ACCESSIBLE_GLOBALS.toolbarButtonConfig : [];
+      this.workspace = blocklyApp.workspace;
+      this.treeService = _treeService;
+    }],
+    onWorkspaceToolbarKeypress: function(event) {
+      var activeElementId = document.activeElement.id;
+      this.treeService.onWorkspaceToolbarKeypress(event, activeElementId);
+    },
+    onKeypress: function(event, tree){
+      this.treeService.onKeypress(event, tree);
+    },
+    isWorkspaceEmpty: function() {
+      return !blocklyApp.workspace.topBlocks_.length;
+    }
+  });