org.wisepersist.gwt.ace.client.AceCompletionCallbackImpl Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of gwt-ace Show documentation

GWT Wrapper for ACE editor.

The newest version!

/*
 * Copyright 2014-2016 Wise Persist Pty Ltd.
 *
 * 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.
 */

package org.wisepersist.gwt.ace.client;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;

/**
 * Implementation of {@link AceCompletionCallback} that delegates to a native JavaScript Ace code
 * completion.
 *
 * callback.
 */
class AceCompletionCallbackImpl implements AceCompletionCallback {

  private JavaScriptObject jsCallback;

  public AceCompletionCallbackImpl(JavaScriptObject jsCallback) {
    this.jsCallback = jsCallback;
  }

  @Override
  public void invokeWithCompletions(AceCompletion[] proposals) {
    JsArray jsProposals = JavaScriptObject.createArray().cast();
    for (AceCompletion proposal : proposals) {
      jsProposals.push(proposal.toJsObject());
    }
    doInvokeWithCompletions(jsProposals);
  }

  private native void doInvokeWithCompletions(JsArray jsProposals) /*-{
      var callback = [email protected]::jsCallback;
      callback(null, jsProposals);
  }-*/;
}