com.google.gwt.maps.client.drawinglib.DrawingControlOptions Maven / Gradle / Ivy

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package com.google.gwt.maps.client.drawinglib;

/*
 * #%L
 * GWT Maps API V3 - Core API
 * %%
 * Copyright (C) 2011 - 2012 GWT Maps API V3
 * %%
 * 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.
 * #L%
 */

import com.google.gwt.ajaxloader.client.ArrayHelper;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.maps.client.controls.ControlPosition;

/**
 * Options for the rendering of the drawing control. 

 * 

 * See DrawingControlOptions API Doc
 */
public class DrawingControlOptions extends JavaScriptObject {

  /**
   * use newInstance();
   */
  protected DrawingControlOptions() {
  }

  /**
   * Options for the rendering of the drawing control.
   */
  public static final DrawingControlOptions newInstance() {
    DrawingControlOptions obj = JavaScriptObject.createObject().cast();
    return setDefaults(obj);
  }

  private static DrawingControlOptions setDefaults(DrawingControlOptions obj) {
    obj.setPosition(ControlPosition.TOP_LEFT);
    obj.setDrawingModes(OverlayType.MARKER, OverlayType.POLYLINE, OverlayType.RECTANGLE, OverlayType.CIRCLE,
        OverlayType.POLYGON);
    return obj;
  }

  /**
   * The drawing modes to display in the drawing control, in the order in which they are to be displayed. The hand icon
   * (which corresponds to the null drawing mode) is always available and is not to be specified in this array. Defaults
   * to [MARKER, POLYLINE, RECTANGLE, CIRCLE, POLYGON]. hmmmm, this seems a bit overlay iterative
   * 
   * @param overlayTypes
   */
  public final void setDrawingModes(OverlayType... overlayTypes) {
    if (overlayTypes == null) {
      return;
    }
    String[] types = new String[overlayTypes.length];
    for (int i = 0; i < overlayTypes.length; i++) {
      types[i] = overlayTypes[i].value();
    }
    JsArrayString drawingModes = ArrayHelper.toJsArrayString(types);
    setDrawingModesImpl(drawingModes);
  }

  private final native void setDrawingModesImpl(JsArrayString drawingModes) /*-{
    this.drawingModes = drawingModes;
  }-*/;

  /**
   * The drawing modes to display in the drawing control, in the order in which they are to be displayed. The hand icon
   * (which corresponds to the null drawing mode) is always available and is not to be specified in this array. Defaults
   * to [MARKER, POLYLINE, RECTANGLE, CIRCLE, POLYGON].
   */
  public final OverlayType[] getDrawingModes() {
    JsArrayString types = getDrawingModesImpl();
    if (types == null) {
      return null;
    }
    OverlayType[] r = new OverlayType[types.length()];
    for (int i = 0; i < types.length(); i++) {
      r[i] = OverlayType.fromValue(types.get(i));
    }
    return r;
  }

  private final native JsArrayString getDrawingModesImpl() /*-{
    return this.drawingModes;
  }-*/;

  /**
   * Position id. Used to specify the position of the control on the map. The default position is TOP_LEFT.
   * 
   * @param position
   */
  public final void setPosition(ControlPosition position) {
    setPositionImpl(position.value());
  }

  private final native void setPositionImpl(int position) /*-{
    this.position = position;
  }-*/;

  /**
   * Position id. Used to specify the position of the control on the map. The default position is TOP_LEFT.
   * 
   * @return 0 if value was never set
   */
  public final ControlPosition getPosition() {
    return ControlPosition.fromValue(getPositionImpl());
  }

  private final native int getPositionImpl() /*-{
    return this.position;
  }-*/;
  
}