diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/PositionContainerValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/PositionContainerValidator.xtend | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/PositionContainerValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/PositionContainerValidator.xtend new file mode 100644 index 0000000..da27f6c --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/PositionContainerValidator.xtend @@ -0,0 +1,74 @@ +package rba.tool.editor.validation.validators + +import java.util.HashSet +import java.util.Set +import org.eclipse.xtext.validation.Check +import org.eclipse.xtext.validation.EValidatorRegistrar +import rba.tool.editor.messages.Messages +import rba.tool.editor.validation.AbstractRBAModelValidator +import rba.view.Area +import rba.view.Display +import rba.view.PositionContainer +import rba.view.RBAViewPackage +import rba.view.Size +import rba.view.SizeIdentifier +import rba.view.SizeReference +import rba.view.impl.DisplayImpl + +class PositionContainerValidator extends AbstractRBAModelValidator { + + private String POSITION_CONTAINER_COORDINATE_CHECK = Messages.POSITION_CONTAINER_COORDINATE_CHECK; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def checkPositionContainer(PositionContainer positionContainer) { + var display = getDisplay(positionContainer) + var displaySizeIden = display.size as SizeIdentifier + var displaySize = getSize(displaySizeIden) + var displayWidth = displaySize.width + var displayHeight = displaySize.height + + var Set<Area> areaList = new HashSet + if (positionContainer.area !== null) { + areaList.add(positionContainer.area); + } + for (Area area : areaList) { + for (sizeIdentifier : area.size) { + var areaSize = getSize(sizeIdentifier) + var areaWidth = areaSize.width + var areaHeight = areaSize.height + + // warning displays total of position container start point and size exceeds display's size + if (positionContainer.x + areaWidth > displayWidth || positionContainer.y + areaHeight > displayHeight) { + warning(POSITION_CONTAINER_COORDINATE_CHECK, RBAViewPackage.Literals.POSITION_CONTAINER__X) + return; + } + } + + } + } + +//get Display from position container + def Display getDisplay(PositionContainer positionContainer) { + var parent = positionContainer.eContainer + while (parent !== null) { + if (parent instanceof DisplayImpl) { + return parent as Display; + } + parent = parent.eContainer + } + } + + // get Size from SizeIdentifier + def Size getSize(SizeIdentifier size) { + if (size instanceof Size) { + return size as Size + } else if (size instanceof SizeReference) { + var sizeRef = size as SizeReference + return sizeRef.size as Size + } + } +} |