net.rim.device.api.amms.control.camera
Class ViewfinderOverlay.OverlayCanvas

java.lang.Object
  extended by net.rim.device.api.ui.Field
      extended by net.rim.device.api.ui.ScrollView
          extended by net.rim.device.api.ui.Manager
              extended by net.rim.device.api.ui.container.AbsoluteFieldManager
                  extended by net.rim.device.api.ui.container.ComponentCanvas
                      extended by net.rim.device.api.amms.control.camera.ViewfinderOverlay.OverlayCanvas
All Implemented Interfaces:
AdjustmentListener
Enclosing class:
ViewfinderOverlay

public static class ViewfinderOverlay.OverlayCanvas
extends ComponentCanvas

A ComponentCanvas that always has the same extent as the provided viewfinder, and positions its ViewfinderOverlay.OverlayCanvas.Positionable Fields after layout.

Since:
BlackBerry API 7.0.0

Nested Class Summary
static interface ViewfinderOverlay.OverlayCanvas.Positionable
          Positionable items added to a ViewfinderOverlay.OverlayCanvas are positioned after layout to the location returned.
 
Field Summary
 
Fields inherited from class net.rim.device.api.ui.Manager
BOTTOMMOST, DOWNWARD, HORIZONTAL_SCROLL, HORIZONTAL_SCROLLBAR, HORIZONTAL_SCROLLBAR_MASK, HORIZONTAL_SCROLL_MASK, LEAVE_BLANK_SPACE, LEFTMOST, LEFTWARD, NO_HORIZONTAL_SCROLL, NO_HORIZONTAL_SCROLLBAR, NO_SCROLL_RESET, NO_VERTICAL_SCROLL, NO_VERTICAL_SCROLLBAR, QUANTA_FONT, RIGHTMOST, RIGHTWARD, TOPMOST, UPWARD, VERTICAL_SCROLL, VERTICAL_SCROLLBAR, VERTICAL_SCROLLBAR_MASK, VERTICAL_SCROLL_MASK
 
Fields inherited from class net.rim.device.api.ui.Field
ACTION_INVOKE, AXIS_HORIZONTAL, AXIS_SEQUENTIAL, AXIS_VERTICAL, EDITABLE, EDITABLE_MASK, FIELD_BOTTOM, FIELD_HALIGN_MASK, FIELD_HCENTER, FIELD_LEADING, FIELD_LEFT, FIELD_RIGHT, FIELD_TOP, FIELD_TRAILING, FIELD_VALIGN_MASK, FIELD_VCENTER, FOCUSABLE, FOCUSABLE_MASK, HIGHLIGHT_FOCUS, HIGHLIGHT_SELECT, NON_FOCUSABLE, NON_SPELLCHECKABLE, READONLY, SPELLCHECKABLE, SPELLCHECKABLE_MASK, STATUS_MOVE_FOCUS_HORIZONTALLY, STATUS_MOVE_FOCUS_VERTICALLY, USE_ALL_HEIGHT, USE_ALL_WIDTH, VISUAL_STATE_ACTIVE, VISUAL_STATE_DISABLED, VISUAL_STATE_DISABLED_FOCUS, VISUAL_STATE_FOCUS, VISUAL_STATE_NORMAL
 
Constructor Summary
ViewfinderOverlay.OverlayCanvas(Field viewfinder)
          Creates a new instance of OverlayCanvas.
 
Method Summary
protected  void sublayout(int width, int height)
          This ViewfinderOverlay.OverlayCanvas calls ComponentCanvas.resize(int, int) during layout to match the dimensions of the provided viewfinder by querying the viewfinder's Field.getPreferredWidth() and Field.getPreferredHeight() methods.
 
Methods inherited from class net.rim.device.api.ui.container.ComponentCanvas
resize, resizeImmediately
 
Methods inherited from class net.rim.device.api.ui.container.AbsoluteFieldManager
add, getPreferredHeight, getPreferredWidth, insert, nextFocus, setPosChild
 
Methods inherited from class net.rim.device.api.ui.Manager
add, addAll, cursorClick, cursorMovement, cursorUnclick, delete, deleteAll, deleteRange, getAccessibleContext, getField, getFieldAtLocation, getFieldCount, getFieldWithFocus, getFieldWithFocusIndex, getFocusRect, getHorizontalScroll, getLeafFieldWithFocus, getPreferredHeightOfChild, getPreferredWidthOfChild, getVerticalScroll, getVirtualHeight, getVirtualWidth, insert, insertAll, invalidate, invalidate, invalidateFieldRange, invokeAction, isDataValid, isDirty, isDownArrowShown, isFocusable, isMuddy, isSelecting, isUpArrowShown, isValidLayout, keyChar, keyControl, keyDown, keyRepeat, keyStatus, keyUp, layout, layoutChild, makeMenu, moveFocus, moveFocus, navigationClick, navigationMovement, navigationUnclick, nextFocus, onFocus, onUnfocus, paint, paintChild, replace, setDirty, setFocus, setHorizontalQuantization, setPositionChild, setScrollingInertial, setVerticalQuantization, setVirtualExtent, shouldCursorScroll, subpaint, touchEvent, trackwheelClick, trackwheelUnclick
 
Methods inherited from class net.rim.device.api.ui.ScrollView
configurationChanged, getHorizontalAdjustment, getVerticalAdjustment, getVisibleHeight, getVisibleWidth, onExposed, setCurrentLocation, setExtent, setHorizontalAdjustment, setHorizontalScroll, setHorizontalScroll, setScrollListener, setVerticalAdjustment, setVerticalScroll, setVerticalScroll, valueChanged, waitForScrolling
 
Methods inherited from class net.rim.device.api.ui.Field
drawFocus, drawHighlightRegion, fieldChangeNotify, focusAdd, focusRemove, getBackground, getBackground, getBorder, getBorder, getBorder, getChangeListener, getCommandItemProvider, getContentHeight, getContentLeft, getContentRect, getContentRect, getContentTop, getContentWidth, getContextMenu, getCookie, getExtent, getExtent, getFieldStyle, getFocusListener, getFont, getHeight, getIndex, getLeft, getManager, getMargin, getMarginBottom, getMarginLeft, getMarginRight, getMarginTop, getOriginal, getPadding, getPaddingBottom, getPaddingLeft, getPaddingRight, getPaddingTop, getScreen, getStyle, getTextFillColor, getTextStrokeColor, getTop, getVisualState, getWidth, invalidateAll, isEditable, isEnabled, isFocus, isLeftToRight, isPasteable, isScrollCopyable, isSelectable, isSelectionCopyable, isSelectionCutable, isSelectionDeleteable, isSpellCheckable, isStyle, isVisible, makeContextMenu, onDisplay, onMenuDismissed, onMenuDismissed, onObscured, onUndisplay, onVisibilityChange, paste, select, selectionCopy, selectionCut, selectionDelete, setBackground, setBackground, setBorder, setBorder, setBorder, setBorder, setChangeListener, setCommandItemProvider, setCookie, setEditable, setEnabled, setFocus, setFocusListener, setFont, setFont, setMargin, setMargin, setMuddy, setNonSpellCheckable, setPadding, setPadding, setPosition, setVisualState, updateLayout
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 



Constructor Detail

ViewfinderOverlay.OverlayCanvas

public ViewfinderOverlay.OverlayCanvas(Field viewfinder)
Creates a new instance of OverlayCanvas.

Parameters:
viewfinder - The viewfinder for this overlay.
Throws:
NullPointerException - if viewfinder is null.
Since:
BlackBerry API 7.0.0


Method Detail

sublayout

protected void sublayout(int width,
                         int height)
This ViewfinderOverlay.OverlayCanvas calls ComponentCanvas.resize(int, int) during layout to match the dimensions of the provided viewfinder by querying the viewfinder's Field.getPreferredWidth() and Field.getPreferredHeight() methods. Any Field added to this manager that implements the ViewfinderOverlay.OverlayCanvas.Positionable interface will be positioned after layout.

Overrides:
sublayout in class ComponentCanvas
Parameters:
width - This parameter is ignored.
height - This parameter is ignored.
See Also:
Field#sublayout
Since:
BlackBerry API 7.0.0





Copyright 1999-2011 Research In Motion Limited. 295 Phillip Street, Waterloo, Ontario, Canada, N2L 3W8. All Rights Reserved.
Java is a trademark of Oracle America Inc. in the US and other countries.
Legal