[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-6439) Refactor and partially reimpement VpeDnD class

Refactor and partially reimpement VpeDnD class ---------------------------------------------- Key: JBIDE-6439 URL: https://jira.jboss.org/browse/JBIDE-6439 Project: Tools (JBoss Tools) Issue Type: Task Components: Visual Page Editor core Reporter: Yahor Radtsevich Assignee: Yahor Radtsevich Fix For: 3.2.0.Beta org.jboss.tools.vpe.dnd.VpeDnD class needs to be refactored and reimplemented for some parts. It has the following weak points: 1. 'sourceInnerDragInfo' variable is not always reflects actual state of the 'VpeDnD' objects. It is used to DnD elements inside VPE only, in other cases, e.g. for external DnD it is ignored. It is error-prone and leads to many if-else structures. 2. 'selectionChanged' method has no interface and 'VpeDnD' class is tightly coupled with 'VpeVisualDomBuilder' class. 3. The class uses VPE's own drop implementation, while it is also implemented in the Outline View. 4. ...