Package org.eclipse.zest.core.viewers
Interface IEntityStyleProvider
- All Superinterfaces:
IDisposable
An extension to Label providers for graphs. Gets specific details about the
style of an entity before it is created. This style provider offers:
-Background and forground colours -Hilighted and unhighlighted colours
(colours defined by selections). -Border color. -Highlighted and
unhighlighted colours for borders. -Border width -Font for text inside the
entity.
Any method may return null if the Zest defaults are preferred.
NOTE: It is up to the implementors of this interface to dispose of any Colors
or Fonts that are created by this class. The dispose() method will be called
at the end of the entity's life-cycle so that this class may dispose of its
resources.
- See Also:
- Tag
- bug(151327-Styles) : created to solve this bug
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Method Summary
Modifier and TypeMethodDescriptionboolean
fisheyeNode
(Object entity) getBackgroundColour
(Object entity) Returns the colour that this node should be coloured.getBorderColor
(Object entity) Returns the background colour for this entity.getBorderHighlightColor
(Object entity) Returns the border highlight colour for this entity.int
getBorderWidth
(Object entity) Returns the border width for this entity.getForegroundColour
(Object entity) getNodeHighlightColor
(Object entity) Returns the forground colour of this entity.getTooltip
(Object entity) Returns the tooltop for this node.Methods inherited from interface org.eclipse.ui.services.IDisposable
dispose
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Method Details
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getNodeHighlightColor
Returns the forground colour of this entity. May return null for defaults. Any resources created by this class must be disposed by this class.- Parameters:
entity
- the entity to be styled.- Returns:
- the forground colour of this entity.
- See Also:
-
getBorderColor
Returns the background colour for this entity. May return null for defaults. Any resources created by this class must be disposed by this class.- Parameters:
entity
- the entity to be styled.- Returns:
- the background colour for this entity.
- See Also:
-
getBorderHighlightColor
Returns the border highlight colour for this entity. May return null for defaults. Any resources created by this class must be disposed by this class.- Parameters:
entity
- the entity to be styled.- Returns:
- the border highlight colour for this entity.
- See Also:
-
getBorderWidth
Returns the border width for this entity. May return -1 for defaults.- Parameters:
entity
- the entity to be styled.- Returns:
- the border width, or -1 for defaults.
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getBackgroundColour
Returns the colour that this node should be coloured. This will be ignored if getNodeColour returns null. Any resources created by this class must be diposed by this class.- Parameters:
entity
- The entity to be styled- Returns:
- The colour for the node
- See Also:
-
getForegroundColour
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getTooltip
Returns the tooltop for this node. If null is returned Zest will simply use the default tooltip.- Parameters:
entity
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fisheyeNode
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