Click.java

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 * 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 io.appium.android.bootstrap.handler;

import com.android.uiautomator.core.UiDevice;
import com.android.uiautomator.core.UiObjectNotFoundException;
import io.appium.android.bootstrap.*;
import io.appium.android.bootstrap.exceptions.InvalidCoordinatesException;
import io.appium.android.bootstrap.utils.Point;
import org.json.JSONException;

import java.util.ArrayList;
import java.util.Hashtable;

/**
 * This handler is used to click elements in the Android UI.
 *
 * Based on the element Id, click that element.
 *
 */
public class Click extends CommandHandler {

  /*
   * @param command The {@link AndroidCommand}
   *
   * @return {@link AndroidCommandResult}
   *
   * @throws JSONException
   *
   * @see io.appium.android.bootstrap.CommandHandler#execute(io.appium.android.
   * bootstrap.AndroidCommand)
   */
  @Override
  public AndroidCommandResult execute(final AndroidCommand command)
      throws JSONException {
    if (command.isElementCommand()) {
      try {
        final AndroidElement el = command.getElement();
        el.click();
        return getSuccessResult(true);
      } catch (final UiObjectNotFoundException e) {
        return new AndroidCommandResult(WDStatus.NO_SUCH_ELEMENT,
            e.getMessage());
      } catch (final Exception e) { // handle NullPointerException
        return getErrorResult("Unknown error");
      }
    } else {
      final Hashtable<String, Object> params = command.params();
      Point coords = new Point(Double.parseDouble(params.get("x").toString()),
          Double.parseDouble(params.get("y").toString()) );

      try {
        coords = PositionHelper.getDeviceAbsPos(coords);
      } catch (final UiObjectNotFoundException e) {
        return new AndroidCommandResult(WDStatus.NO_SUCH_ELEMENT,
            e.getMessage());
      } catch (final InvalidCoordinatesException e) {
        return new AndroidCommandResult(WDStatus.INVALID_ELEMENT_COORDINATES,
            e.getMessage());
      }

      final boolean res = UiDevice.getInstance().click(coords.x.intValue(), coords.y.intValue());
      return getSuccessResult(res);
    }
  }
}