/*******************************************************************************
* Copyright 2014 Ivan Shubin http://mindengine.net
*
* 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 net.mindengine.galen.validation.specs;
import net.mindengine.galen.page.PageElement;
import net.mindengine.galen.page.Rect;
import net.mindengine.galen.specs.SpecHorizontally;
public class SpecValidationHorizontally extends SpecValidationAligned<SpecHorizontally> {
@Override
protected String getAligmentText(SpecHorizontally spec) {
return String.format("horizontally %s", spec.getAlignment().toString());
}
@Override
protected int getOffset(SpecHorizontally spec, PageElement mainObject, PageElement childObject) {
Rect mainArea = mainObject.getArea();
Rect childArea = childObject.getArea();
switch(spec.getAlignment()) {
case CENTERED:
return Math.abs(childArea.getTop() + (childArea.getHeight() / 2) - (mainArea.getTop() + (mainArea.getHeight() / 2)));
case TOP:
return Math.abs(childArea.getTop() - mainArea.getTop());
case BOTTOM:
return Math.abs(childArea.getTop() + childArea.getHeight() - (mainArea.getTop() + mainArea.getHeight()));
case ALL:
return Math.max(Math.abs(childArea.getTop() - mainArea.getTop()), Math.abs(childArea.getHeight() - mainArea.getHeight()));
}
return 0;
}
}