oracle.jdevimpl.uieditor.assistant
Class PaneLayoutAssistant

java.lang.Object
  oracle.jdevimpl.uieditor.assistant.BasicLayoutAssistant
      oracle.jdevimpl.uieditor.assistant.PaneLayoutAssistant

All Implemented Interfaces:

java.util.Comparator, LayoutAssistant

public final class PaneLayoutAssistant

extends BasicLayoutAssistant

implements java.util.Comparator

Field Summary

Fields inherited from class oracle.jdevimpl.uieditor.assistant.BasicLayoutAssistant

BIG_DECREASE_HEIGHT_ACTION, BIG_DECREASE_HEIGHT_CMD_ID, BIG_DECREASE_WIDTH_ACTION, BIG_DECREASE_WIDTH_CMD_ID, BIG_INCREASE_HEIGHT_ACTION, BIG_INCREASE_HEIGHT_CMD_ID, BIG_INCREASE_WIDTH_ACTION, BIG_INCREASE_WIDTH_CMD_ID, BIG_MOVE_DOWN_ACTION, BIG_MOVE_DOWN_CMD_ID, BIG_MOVE_LEFT_ACTION, BIG_MOVE_LEFT_CMD_ID, BIG_MOVE_RIGHT_ACTION, BIG_MOVE_RIGHT_CMD_ID, BIG_MOVE_UP_ACTION, BIG_MOVE_UP_CMD_ID, DECREASE_HEIGHT_ACTION, DECREASE_HEIGHT_CMD_ID, DECREASE_WIDTH_ACTION, DECREASE_WIDTH_CMD_ID, INCREASE_HEIGHT_ACTION, INCREASE_HEIGHT_CMD_ID, INCREASE_WIDTH_ACTION, INCREASE_WIDTH_CMD_ID, MOVE_DOWN_ACTION, MOVE_DOWN_CMD_ID, MOVE_LEFT_ACTION, MOVE_LEFT_CMD_ID, MOVE_RIGHT_ACTION, MOVE_RIGHT_CMD_ID, MOVE_TO_FIRST_ACTION, MOVE_TO_FIRST_CMD_ID, MOVE_TO_FIRST_ITEM, MOVE_TO_LAST_ACTION, MOVE_TO_LAST_CMD_ID, MOVE_TO_LAST_ITEM, MOVE_UP_ACTION, MOVE_UP_CMD_ID, ZORDER_MENU, ZORDER_SEPARATOR

Fields inherited from interface oracle.jdevimpl.uieditor.LayoutAssistant

TOOLBAR_ITEM, TOOLBAR_ITEM_COUNT

Constructor Summary

PaneLayoutAssistant()

Method Summary

void	cleanupRemovedComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode parent) A child of this node's container has been removed.
int	compare(java.lang.Object first, java.lang.Object second)
java.lang.String	constrainMove(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode, java.awt.Point mousePos, java.awt.Point mouseOffset, java.awt.Point newPos, java.awt.Dimension newSize) Optionally modify size and position of an object being moved to conform to the constraints imposed by the LayoutManager being represented.
Explorer	getConstraintsEditor(Context context) Get an Explorer implementation with which to modify the constraints settings, else null.
java.lang.String	getConstraintsType()
java.beans.PropertyEditor	getPropertyEditor()
void	prepareAddComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode, java.awt.Point location, java.awt.Point offset, java.awt.Dimension size) Perform any preparation on a child component that will be added into to a container.
java.lang.String	prepareAddStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode, java.awt.Point location, java.awt.Dimension size) Return a string for display during the add process.
void	prepareChangeLayout(oracle.jdevimpl.uieditor.uicanvas.ModelNode parent) Perform changes on children of a container to best handle a layout type change.
java.lang.String	prepareMouseMoveStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode, java.awt.Point location) Return a string for display while the user is moving the mouse over a component.
void	prepareMoveComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode, java.awt.Point location, java.awt.Point offset) Child is being moved.
void	prepareResizeComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.SelectNib nib) Perform a requested resize on a child.
java.lang.String	prepareResizeStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, java.awt.Point location, java.awt.Dimension size) Return a string for display during the resize process.
void	prepareSelectComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node, oracle.jdevimpl.uieditor.uicanvas.UICanvas canvas) An immedate child node has been selected.
java.lang.String	resizeAction(java.awt.Point newNibLocation, oracle.jdevimpl.uieditor.uicanvas.UICanvas canvas, oracle.jdevimpl.uieditor.uicanvas.SelectNib nib) Return a status message string that will be displayed while the user is dragging the nib.

Methods inherited from class oracle.jdevimpl.uieditor.assistant.BasicLayoutAssistant

calcBestZ, changeSize, changeZ, constrainAdd, getContextMenuItems, getEffects, getKey, getSelectedSiblings, getToolbarPrefix, handleEvent, layoutChanged, lessThan, move, prepareSelectDescendant, raiseChildToView, removeBoundsSetting, sort, sortedNodes, update, usesReverseZOrder

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

PaneLayoutAssistant

public PaneLayoutAssistant()

Method Detail

getConstraintsType

public java.lang.String getConstraintsType()

Specified by:

getConstraintsType in interface LayoutAssistant

Overrides:

getConstraintsType in class BasicLayoutAssistant

getPropertyEditor

public java.beans.PropertyEditor getPropertyEditor()

Specified by:

getPropertyEditor in interface LayoutAssistant

Overrides:

getPropertyEditor in class BasicLayoutAssistant

getConstraintsEditor

public Explorer getConstraintsEditor(Context context)

Description copied from interface: LayoutAssistant

Get an Explorer implementation with which to modify the constraints settings, else null.

Specified by:

getConstraintsEditor in interface LayoutAssistant

Overrides:

getConstraintsEditor in class BasicLayoutAssistant

resizeAction

public java.lang.String resizeAction(java.awt.Point newNibLocation,
                                     oracle.jdevimpl.uieditor.uicanvas.UICanvas canvas,
                                     oracle.jdevimpl.uieditor.uicanvas.SelectNib nib)

Description copied from interface: LayoutAssistant

Return a status message string that will be displayed while the user is dragging the nib. Called once for each mouse dragged event processed during a resize operation

Specified by:

resizeAction in interface LayoutAssistant

Overrides:

resizeAction in class BasicLayoutAssistant

prepareSelectComponent

public void prepareSelectComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                   oracle.jdevimpl.uieditor.uicanvas.UICanvas canvas)

Description copied from interface: LayoutAssistant

An immedate child node has been selected. Display selection nibs as desired and raise child to view as necessary via prepareSelectDescendant such that the child will be visible.

Specified by:

prepareSelectComponent in interface LayoutAssistant

Overrides:

prepareSelectComponent in class BasicLayoutAssistant

prepareResizeComponent

public void prepareResizeComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                   oracle.jdevimpl.uieditor.uicanvas.SelectNib nib)

Description copied from interface: LayoutAssistant

Perform a requested resize on a child. Calculate a new constraint value for the node

Specified by:

prepareResizeComponent in interface LayoutAssistant

Overrides:

prepareResizeComponent in class BasicLayoutAssistant

prepareMoveComponent

public void prepareMoveComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                 oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode,
                                 java.awt.Point location,
                                 java.awt.Point offset)

Description copied from interface: LayoutAssistant

Child is being moved. Often implemented by calling prepareAddComponent

Specified by:

prepareMoveComponent in interface LayoutAssistant

Overrides:

prepareMoveComponent in class BasicLayoutAssistant

cleanupRemovedComponent

public void cleanupRemovedComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode parent)

Description copied from interface: LayoutAssistant

A child of this node's container has been removed. This offers the LayoutAssistant the chance to clean up any data structures that it keeps for the container.

Specified by:

cleanupRemovedComponent in interface LayoutAssistant

Overrides:

cleanupRemovedComponent in class BasicLayoutAssistant

prepareAddComponent

public void prepareAddComponent(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode,
                                java.awt.Point location,
                                java.awt.Point offset,
                                java.awt.Dimension size)

Description copied from interface: LayoutAssistant

Perform any preparation on a child component that will be added into to a container. Typically this involves setting the node's constraint value. The new component has already been added to the container via container.add(component). After the constraint is set by this method and/or the add order of the components manipulated, it will be re-added with the supplied constraint.

Specified by:

prepareAddComponent in interface LayoutAssistant

Overrides:

prepareAddComponent in class BasicLayoutAssistant

prepareChangeLayout

public void prepareChangeLayout(oracle.jdevimpl.uieditor.uicanvas.ModelNode parent)

Description copied from interface: LayoutAssistant

Perform changes on children of a container to best handle a layout type change. Should set the contraints for each Component in the container. The layout of the container has already been switched when this call is made.

Specified by:

prepareChangeLayout in interface LayoutAssistant

Overrides:

prepareChangeLayout in class BasicLayoutAssistant

prepareAddStatus

public java.lang.String prepareAddStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                         oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode,
                                         java.awt.Point location,
                                         java.awt.Dimension size)

Description copied from interface: LayoutAssistant

Return a string for display during the add process.

Specified by:

prepareAddStatus in interface LayoutAssistant

Overrides:

prepareAddStatus in class BasicLayoutAssistant

constrainMove

public java.lang.String constrainMove(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                      oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode,
                                      java.awt.Point mousePos,
                                      java.awt.Point mouseOffset,
                                      java.awt.Point newPos,
                                      java.awt.Dimension newSize)

Description copied from interface: LayoutAssistant

Optionally modify size and position of an object being moved to conform to the constraints imposed by the LayoutManager being represented. This method may be called from the UIEditor during a move operation such that it may provide dynamic feedback to the user depicting the expected bounds of the object throughout the operation.

Specified by:

constrainMove in interface LayoutAssistant

Overrides:

constrainMove in class BasicLayoutAssistant

prepareResizeStatus

public java.lang.String prepareResizeStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                            java.awt.Point location,
                                            java.awt.Dimension size)

Description copied from interface: LayoutAssistant

Return a string for display during the resize process.

Specified by:

prepareResizeStatus in interface LayoutAssistant

Overrides:

prepareResizeStatus in class BasicLayoutAssistant

prepareMouseMoveStatus

public java.lang.String prepareMouseMoveStatus(oracle.jdevimpl.uieditor.uicanvas.ModelNode node,
                                               oracle.jdevimpl.uieditor.uicanvas.ModelNode toNode,
                                               java.awt.Point location)

Description copied from interface: LayoutAssistant

Return a string for display while the user is moving the mouse over a component. Typically used to identify the node and display the constraint for the component that would be selected if the user were to release the mouse.

Specified by:

prepareMouseMoveStatus in interface LayoutAssistant

Overrides:

prepareMouseMoveStatus in class BasicLayoutAssistant

compare

public int compare(java.lang.Object first,
                   java.lang.Object second)

Specified by:

compare in interface java.util.Comparator