com.goldencode.p2j.ui.client.gui.filechooser

Class DirDialogGuiImpl.FolderTree

java.lang.Object

com.goldencode.p2j.ui.client.widget.AbstractWidget<O>

com.goldencode.p2j.ui.client.widget.AbstractContainer<O>

com.goldencode.p2j.ui.client.widget.ScrollContainer<O>

com.goldencode.p2j.ui.client.widget.NativeScrollContainer<O>

com.goldencode.p2j.ui.client.widget.SensitiveScrollContainer

com.goldencode.p2j.ui.client.gui.filechooser.DirDialogGuiImpl.FolderTree

All Implemented Interfaces:

ScrollableWidget, Container, ScrollPublisher, Widget, WidgetWithConfig, ConfigOwner, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

Enclosing class:

DirDialogGuiImpl

private class DirDialogGuiImpl.FolderTree
extends SensitiveScrollContainer

A dedicated container for holding the shortcuts in a vertical flow.

Field Summary

Fields

Modifier and Type	Field and Description
private DirDialogGuiImpl.Folder	root The root of the file tree.
private DirDialogGuiImpl.Folder[]	shown Indexes the shown Folder.
(package private) static int	X_OFFSET X inset for the tree.

Fields inherited from class com.goldencode.p2j.ui.client.widget.ScrollContainer

config

Fields inherited from class com.goldencode.p2j.ui.client.widget.AbstractWidget

listeners, location, mousePtr, nativeInsets, physicalLocation

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FolderTree()

Method Summary

Modifier and Type	Method and Description
void	doLayout() Lay out container (in a vertical flow).
private void	doLayout(DirDialogGuiImpl.Folder node, int[] yOffset) Recursive worker that do the layout of the widgets in a tree fashion.
void	draw() Draw widget (white background).
(package private) DirDialogGuiImpl.Folder	getNextFolder(DirDialogGuiImpl.Folder dir) Find the next folder under dir, in tree structure.
(package private) DirDialogGuiImpl.Folder	getPreviousFolder(DirDialogGuiImpl.Folder dir) Find the folder above dir, in tree structure.
void	setRoot(DirDialogGuiImpl.Folder root) Sets the root folder.

Methods inherited from class com.goldencode.p2j.ui.client.widget.SensitiveScrollContainer

ensureVisibility, ensureVisibility, getScrollDimension, processKeyEvent, setFocus, setScrollable, setVisible

Methods inherited from class com.goldencode.p2j.ui.client.widget.NativeScrollContainer

getVisibleDimension, scroll

Methods inherited from class com.goldencode.p2j.ui.client.widget.ScrollContainer

addScrollListener, afterConfigUpdate, config, getScrollStep, getViewport, initialize, isScrollPopupSupported, postScrollEvent

Methods inherited from class com.goldencode.p2j.ui.client.widget.AbstractContainer

add, add, add, addContainerStateListener, addDirectly, belongsTo, checkWidget, childrenLocation, clipping, clipRectangle, copyState, currentFocus, currentFocus, cycleFocus, defaultFocus, deregisterSelectedWidget, destroy, detach, dimension, dumpCurrentWidgets, dumpWidgets, endSizeChange, findMouseSource, firstFocus, focus, focusTraversable, focusWorker, formatDump, get, getAllSelectedWidgets, getClipRect, getEffectiveScrollableSize, getFocusInt, getIgnoreFocus, getLayout, getScrollableSize, getTabItemList, hasFocusable, height, insets, lastFocus, minimumSize, moveAfterTabItem, moveBeforeTabItem, moveToBottom, moveToBottomInClass, moveToTop, moveToTopInClass, moveToZpos, nextFocus, normalizeZOrder, onWidgetAdded, onWidgetRemoved, paintOnTop, parentOf, prepareWidgets, prevFocus, reflectAncestorChange, reflectLocationChanged, registerSelectedWidget, remove, removeContainerStateListener, repaint, replace, requestFocus, requestFocus, setFocusInt, setHeight, setIgnoreFocus, setInsets, setLayout, setPhysicalDimensionInt, setSize, setSize, setTabItemList, setWidth, startSizeChange, swap, triggerContainerStateRedrawEnabled, unrealize, updateSizeWorker, widgets, widgetsAsList, widgetStateChanged, width

Methods inherited from class com.goldencode.p2j.ui.client.widget.AbstractWidget

_setHidden, _setVisible, activateDirectManipulation, addFocusListener, addKeyListener, afterConfigUpdateBase, ancestor, ancestorId, autoResize, bounds, clear, clearWidget, clipRectangle, clipRectangle, clipWith, copyColors, createMouseHoverAction, deactivateDirectManipulation, debug, disable, disableTooltip, displayPhysicalLocation, drawCaret, enable, enableTooltip, enclosingFrame, forceCursorOnFocus, forceVisibility, getActualBounds, getAndResetBitmap, getAndSetBitmap, getBitmapCopy, getCachedScreenLocation, getCachedScreenPhysicalLocation, getCustomMousePointer, getDefaultEvent, getEffectiveMousePointer, getId, getLoadedMousePointer, getMenuMouse, getMouseActions, getMousePosition, getPortableMouseEventCoordinates, getSelectedText, getState, getTextHeight, getTextHeightNative, getTextHeightNative, getTextWidth, getTextWidth, getTextWidthNative, getTextWidthNative, getVisiblePart, getZOrderClass, hasFocus, hasTooltip, hidden, hide, highlighted, ignoreAction, initialHeight, initialWidth, isCurrent, isDirectManipulationActive, isDirectManipulationActiveOrInUIB, isDirectManipulationCapable, isDirectManipulationRequired, isDisplayed, isEnabled, isFocusable, isHeader, isMouseDrag, isRealized, isRepaintDisabled, isRMBEntrySupported, isScreenLocationCached, isTabStop, isThreeD, isTotallyObscured, isVisible, isVisible, location, manageSystemActions, mouseActions, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, moveToBottom, moveToTop, name, navigable, oleDoDrop, oleDrag, oleDragging, oleStartDragging, onOleDragging, onOleDropEnd, parent, parent, parentObject, parentOrSelf, parentOrSelfObject, physicalBounds, physicalDimension, physicalLocation, postprocessConfig, prepParentLocation, preventFocusWhenMouseDownEventDefined, processDirectManipulationEvent, processEvent, processFocusEvent, processKeyEventForSelectableWidget, processKeyListeners, processMnemonic, processMnemonicImpl, processSystemKey, raiseLegacyMouseEvents, reflectSizeChanged, refresh, registerWidgetListener, repaint, repaint, requestSync, resetBitmap, resizeTo, resolveFont, resolvePopupMenuId, resolveTitleFont, screen, screenDimension, screenHeight, screenLocation, screenPhysicalLocation, screenWidth, setBitmap, setCachedScreenLocation, setCachedScreenPhysicalLocation, setDirectManipulationActive, setEnabled, setHidden, setHighlighted, setLocation, setLocation, setMousePointer, setMousePointer, setParent, setPhysicalLocation, setSensitiveForUIB, setState, setWindow, show, showPopupMenu, supportsCustomMousePointer, sync, topLevelWindow, toString, translate, triggerLocationChanged, unregisterWidgetListener, updateSystemParent, widgetRealized, window

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.goldencode.p2j.ui.client.widget.Widget

acceptsEscAsAnyKey, acceptTrigger, addFocusListener, addKeyListener, ancestor, ancestorId, bounds, canMovetoTop, clearWidget, completeTrigger, defaultMousePtr, destroy, dimension, displayPhysicalLocation, drawCaret, enclosingFrame, enforceDefaultMousePtr, findMouseSource, focusTraversable, forceCursorOnFocus, forceVisibility, getActualBounds, getCustomMousePointer, getEffectiveMousePointer, getId, getIdForTrigger, getLegacyWidget, getLoadedMousePointer, getMenuMouse, getMouseActions, getMousePosition, getSelectedText, getState, getTriggerWidget, getTriggerWidget, getVisiblePart, getZOrderClass, hasFocus, hasFocus, hasTooltip, height, hidden, hide, highlighted, ignoreEnable, initialHeight, initialWidth, insets, isCurrent, isCurrent, isDirectManipulable, isDirectManipulationActive, isDirectManipulationActiveOrInUIB, isDisplayed, isDroppable, isEnabled, isFocusable, isHeader, isInitialValueLayout, isLegacyFocus, isProcessProgressEvent, isRealized, isRepaintDisabled, isRMBEntrySupported, isTabStop, isThreeD, isTotallyObscured, isVisible, isVisible, location, maySwitchFocus, minimumSize, moveToBottom, moveToTop, name, navigable, oleDrag, parent, parent, parent, parentObject, parentOrSelf, parentOrSelfObject, physicalBounds, physicalDimension, physicalLocation, postprocessConfig, preventFocusWhenMouseDownEventDefined, processDirectManipulationEvent, processEvent, processFocusEvent, processKeyListeners, processMnemonic, raiseLegacyMouseEvents, refreshWidget, registerWidgetListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestSync, resizeTo, resolvePopupMenuId, screen, screenLocation, screenPhysicalLocation, setDirectManipulationActive, setEnabled, setHidden, setHighlighted, setLocation, setLocation, setMousePointer, setMousePointer, setParent, setPhysicalLocation, setSensitiveForUIB, setState, setWindow, show, startTrigger, supportsCustomMousePointer, systemFocusGrabbed, topLevelWindow, unrealize, unregisterWidgetListener, validateDisplayValue, widgetStateChanged, width, window

Methods inherited from interface java.awt.event.MouseListener

mouseClicked, mouseEntered, mouseExited, mousePressed, mouseReleased

Methods inherited from interface java.awt.event.MouseMotionListener

mouseDragged, mouseMoved

Methods inherited from interface java.awt.event.MouseWheelListener

mouseWheelMoved

Methods inherited from interface com.goldencode.p2j.ui.client.widget.Container

widgetsAsList

Field Detail

X_OFFSET

static final int X_OFFSET

X inset for the tree.

See Also:

Constant Field Values

root

private DirDialogGuiImpl.Folder root

The root of the file tree. This is the virtual Desktop node.

shown

private DirDialogGuiImpl.Folder[] shown

Indexes the shown Folder. Used for key navigation.

Constructor Detail

FolderTree

private FolderTree()

Method Detail

setRoot

public void setRoot(DirDialogGuiImpl.Folder root)

Sets the root folder.

Parameters:

root - The new root folder.

draw

public void draw()

Draw widget (white background).

Specified by:

draw in interface Widget

Overrides:

draw in class AbstractContainer

doLayout

public void doLayout()

Lay out container (in a vertical flow).

Specified by:

doLayout in interface Container

Overrides:

doLayout in class AbstractContainer

doLayout

private void doLayout(DirDialogGuiImpl.Folder node,
                      int[] yOffset)

Recursive worker that do the layout of the widgets in a tree fashion.

Parameters:

node - The current node to be processed.

yOffset - The vertical position of the node. To avoid using a class field, the procedure is made re-entrant by using a single element array (to pass value by reference).

getPreviousFolder

DirDialogGuiImpl.Folder getPreviousFolder(DirDialogGuiImpl.Folder dir)

Find the folder above dir, in tree structure.

Parameters:

dir - A reference folder.

Returns:

The folder above dir, or null if there is none.

getNextFolder

DirDialogGuiImpl.Folder getNextFolder(DirDialogGuiImpl.Folder dir)

Find the next folder under dir, in tree structure.

Parameters:

dir - A reference folder.

Returns:

The folder under dir, or null if there is none.