public class PointGraphicsViewer extends Canvas
Modifier and Type | Field and Description |
---|---|
PointDrawable |
drawable |
PageFormat |
pageFormat |
double |
zoom |
double |
zoomStep |
isFullScrollClient, origin, scrollPercent, virtualSize
closedFocus, cycleFocus, dontAutoScroll, dontFocusOnChildren, FIND_FOR_MOUSE_PRESS, takeNextFocus
backGround, beforeRemoved, borderColor, borderStyle, borderWidth, children, columns, constraints, curFont, debugModify, debugRepaintNow, disabledBackground, dragging, dragResolution, dragTime, exitKeys, fieldTransfer, font, fontChange, fontFrom, foreGround, height, holdDownPause, holdTick, hotKey, image, lastSelected, listeners, lockPaint, maxHeight, maxWidth, menuState, minHeight, minWidth, modifiers, name, next, parent, penStatus, preferredHeight, preferredWidth, prev, prompt, promptControl, rows, ss, startDragResolution, tags, tail, text, toolTip, width, x, y
clipItems, clipObject, clipOwner, debugControl, debugFlag, doubleBuffer, doubleClickTime, doubleSizedFontHeight, firstPress, globalEditable, globalEnabled, PEN_STATUS_DID_HOLD_DOWN, PEN_STATUS_GOT_PEN_DOWN, PEN_STATUS_PEN_IS_ON, pressPoint, TAG_BOOLEAN_KEEP_BELOW_SIP, TAG_HOVER_TIME_INT, TAG_LAST_USER_DATA, TAG_USER_DATA, TAKE_FIRST_PRESS, unnamed
GoHigher, GoLower, Horizontal, OPTION_INDICATOR_ONLY, PageHigher, PageLower, ScrollHigher, ScrollLower, TrackTo, Vertical
BDR_DOTTED, BDR_INNER, BDR_NOBORDER, BDR_OUTER, BDR_OUTLINE, BDR_RAISEDINNER, BDR_RAISEDOUTER, BDR_SUNKENINNER, BDR_SUNKENOUTER, BF_ABUT_ANY, BF_ABUT_BOTTOM, BF_ABUT_LEFT, BF_ABUT_RIGHT, BF_ABUT_TOP, BF_BOTTOM, BF_BOTTOMLEFT, BF_BOTTOMRIGHT, BF_BUTTON, BF_DIAGONAL, BF_DIAGONAL_ENDBOTTOMLEFT, BF_DIAGONAL_ENDBOTTOMRIGHT, BF_DIAGONAL_ENDTOPLEFT, BF_DIAGONAL_ENDTOPRIGHT, BF_EXACT, BF_FLAT, BF_LEFT, BF_MIDDLE, BF_MONO, BF_PALM, BF_RECT, BF_RIGHT, BF_SOFT, BF_SQUARE, BF_TOP, BF_TOPLEFT, BF_TOPRIGHT, EDGE_BUMP, EDGE_ETCHED, EDGE_RAISED, EDGE_SUNKEN
ALWAYS_STRETCHABLE, BOTTOM, CELLFLAG, CELLMASK, CENTER, CONTROLMASK, DONTCHANGE, DONTFILL, DONTSTRETCH, EAST, FILL, GROW, HCENTER, HCONTRACT, HEXPAND, HFILL, HGROW, HSHRINK, HSTRETCH, INITIALLY_CLOSED, INITIALLY_HIDDEN, INITIALLY_MINIMIZED, INITIALLY_PREFERRED_SIZE, INSETS, LEFT, MAXIMUMSIZE, MINIMUMSIZE, NORTH, NORTHEAST, NORTHWEST, PREFERREDSIZE, RECT, RIGHT, SHRINK, SOUTH, SOUTHEAST, SOUTHWEST, SPAN, STRETCH, TAG_BACKGROUND_IMAGE, TAG_BUSY_DISPLAY, TAG_COLORS, TAG_CONTROL_PAINTER, TAG_EXPOSE_GROUP, TAG_FIXEDSIZE, TAG_GRAY_BACKGROUND, TAG_HIDE_CONTROL_OBJECT, TAG_HIDE_PARENT, TAG_INNER_TEXT_INSETS, TAG_INPUT_STACK_PARENT, TAG_INSETS, TAG_MAKE_VISIBLE, TAG_MAXIMUMSIZE, TAG_MINIMUMSIZE, TAG_PAINT_CONTROL_LIST, TAG_PREFERRED_TEXT_SIZE, TAG_PREFERRED_TEXT_SIZE_HEIGHT, TAG_PREFERRED_TEXT_SIZE_WIDTH, TAG_PREFERREDSIZE, TAG_RECT, TAG_SHADOW_INSETS, TAG_SPAN, TAG_SWIPER, TAG_TEMPORARY_ERROR, TAG_TEXT_INSETS, TAG_TEXTSIZE, TEXTSIZE, TOP, VCENTER, VCONTRACT, VEXPAND, VFILL, VGROW, VSHRINK, VSTRETCH, WEST
All, AlwaysEnabled, AlwaysRecalculateSizes, ByDeferredMouse, ByDeferredPen, ByFrameChange, ByKeyboard, ByMouse, ByPen, ByRequest, CalculatedSizes, ContainerDontPaintChildren, Disabled, DisablePopupMenu, DisplayOnly, DontBuffer, Down, DrawFlat, Flag, ForceResize, HasData, Invisible, KeepImage, KeepSIP, Left, MakeMenuAtLeastAsWide, Maximize, Minimize, ModifiersInheritedFromWindow, MouseSensitive, NoFocus, NotAnEditor, NotEditable, PaintDataOnly, PaintOutsideOnly, PenTransparent, PreferredSizeOnly, Right, SendUpUIEvents, ShowSIP, ShrinkToNothing, SmallControl, TakeChildUIEvents, TakeControlEvents, TakesKeyFocus, Transparent, Up, WantDrag, WantHoldDown
KEEP_VISIBLE
Constructor and Description |
---|
PointGraphicsViewer() |
Modifier and Type | Method and Description |
---|---|
void |
doPaint(Graphics g,
Rect area)
This is the main method to override when doing custom Control painting.
|
void |
dragged(DragContext dc)
This is called during the drag operation.
|
void |
fit() |
protected PointDrawable |
getDrawable() |
void |
onPenEvent(PenEvent ev) |
boolean |
scroll(int dx,
int dy,
Point moved)
Scroll the panel and save in moved, the amount of distance moved in x and y.
|
void |
setDrawable(PointDrawable d,
PageFormat pf,
double useZoom) |
void |
setZoom(double newZoom) |
void |
startDragging(DragContext dc)
This is called to indicate the start of a pen/mouse drag operation.
|
void |
stopDragging(DragContext dc)
Called when the pen was released during a drag operation.
|
void |
ticked(Object from,
long elapsed) |
void |
zoomIn(double step) |
void |
zoomOut(double step) |
canGo, canScreenScroll, checkScrolls, doBorder, doScroll, fixOrigin, getActual, getBuffer, getCurrent, getDisplayedSize, getMyHeight, getMySize, getMyWidth, getPercent, getScrollablePanel, getScrollClient, getVisible, getVisibleArea, needScrollBar, onScroll, onSetOrigin, reduceClip, scroll, scrollToVisible, setOrigin, updateScrollServer
add, addDirectly, completeAddPopupControl, containerHasFocus, dismantle, dismantle, doHotKey, findChild, findChild, focusFirst, focusFirst, focusOnContainer, focusOnData, getChildren, getFirstFocus, getNextKeyFocus, gotFocus, grayOut, hide, lostFocus, make, relayout, remove, removeAll, removePopupControl, repaintDataNow, reShow, setHidden, startAddPopupControl, takeFocus, takePromptControl, unhide
acceptsData, activate, addListener, amOnTopFrame, applyFontChange, baseOnPenEvent, bufferGraphics, bufferGraphics, bufferGraphics, bufferGraphics, bufferGraphics, cache, calculatedSizes, calculateSizes, calculateTextSize, calculateTextSize, calculateTextSize, cancelHoldDown, cancelPenPress, canEdit, change, changeDimension, changeTag, checkClipboardOperations, checkExitKey, checkMenu, checkMenuKey, checkModifiers, checkParentInterceptsUIEvent, checkPenTransparent, childrenPainted, clearTag, clipboardToString, clipboardTransfer, closeMenu, contains, contains, createNewMenu, dataAccepted, dataBeingRemoved, dataDraggedOff, dataDraggedOver, dataDraggedOver, dataDroppedOn, dataTransferCancelled, deactivate, defaultTo, deferInWindowThread, doAction, doActionKey, doBackground, doMenu, dontAcceptDrop, doPaintChildren, doPaintData, doPaintData, doShowMenu, draw, draw, draw, exitEntry, fillBackground, fillBackgroundNotInFrame, findTagInParents, fontChanged, formClosing, free, fromClipboard, fromField, fromField, getAllDescendants, getAllSubControls, getAncestor, getAncestor, getAncestorProperty, getBackground, getCached, getCachedChildren, getCachedDim, getCachedDim, getCachedRect, getCachedRect, getCachedSubControls, getChildAnchor, getChildren, getChildrenBackwards, getClipboardMenu, getClipObject, getContentsInsets, getContentsInsets, getContentsRect, getDataToCopy, getDataToDragAndDrop, getDim, getDisplayText, getDragAndDropContext, getFieldTransfer, getFont, getFontMetrics, getFontMetrics, getFontMetricsForSizeCalculations, getForeground, getFrame, getFrameOrContainer, getGraphics, getGraphics, getHeight, getHideParent, getImage, getLastSelected, getLocation, getLock, getMaximumSize, getMenu, getMinimumSize, getModifiedBorderFlags, getModifiers, getNext, getPaintParameters, getParent, getParent, getParent, getParentOrListener, getPasswordCharacter, getPosInFrame, getPosInFrame, getPosInParent, getPosInParent, getPreferredSize, getPreferredSizeByParent, getPreferredTextSize, getPrompt, getPromptText, getRect, getRect, getServer, getSize, getSizes, getSubControls, getSubControls, getTag, getText, getToolTip, getWidth, getWindow, getWindowGraphics, hasModifier, hasPopupFormAttached, hasTag, hide, inheritModifiers, insetToContents, interceptChildUIEvent, isChildOf, isDirectChildOfWindow, isHidden, isModal, isOnMe, isOnMe, isOnMe, isSomeonesHotKey, makeFrameTopMost, makeHot, makeHot, makeInvisible, makeVisible, markAsTemporaryError, menuIsActive, menuStateChanged, modify, modifyAll, modifyAll, modifyFlags, mouseHover, newEventThread, notifyAction, notifyDataChange, notifyDataChange, notifyMenuItemSelected, notifyStructureChanged, onControlEvent, onEvent, onKeyEvent, onLabelPenEvent, paintBackground, paintWithControlPainter, pauseEventThread, penClicked, penDoubleClicked, penHeld, penPressed, penReleased, penRightReleased, popupBeep, popupMenuClosed, popupMenuEvent, popupMenuEvent, postEvent, postInWindowThread, postUIEvent, putInside, queueKeyEvent, queuePenEvent, readLock, recalculatePreferredSize, redisplay, refresh, releaseBufferedGraphics, removed, removeListener, repaint, repaint, repaintInWindowThread, repaintInWindowThread, repaintNow, repaintNow, repaintNow, repaintNow, requestPaint, requestResizeTo, resetAllCachedProperties, resetCachedProperties, resetRect, resizeTo, restore, restoreBorderModifiers, restoreFlags, resumeEventThread, scrollAndRepaint, sendToListeners, set, setAllFonts, setBackgroundImage, setBorder, setBorderModifiers, setCell, setChildAnchor, setClipObject, setControl, setCursor, setFieldTransfer, setFixedSize, setFont, setFontChange, setFreeDragging, setHidden, setHiddenParent, setHotKey, setHotKey, setLocation, setMaximumSize, setMenu, setMinimumSize, setPreferredSize, setPreferredTextSize, setPreferredTextSize, setPromptControl, setRect, setRect, setScaledBackgroundImage, setServer, setShadow, setSwiping, setTag, setTags, setText, setTextSize, setTiledBackgroundImage, setToolTip, showHoldDownIndicator, shown, simulateClickOn, simulateKeyPresses, simulateKeyType, standardOnKeyEvent, startDragAndDrop, startDragAndDrop, takeData, takeFromClipboard, testInWindowThread, tipIsDisplayed, toClipboard, toField, toField, toIDString, toString, toTextData, transferPenPress, transferPenPress, tryDragAndDrop, tryGetGraphics, tryNext, tryStartMenu, unhide, unlock, updateData, updateDCDuringDD, updateFrom, updateTo, verifyWantDrag, verifyWantHoldDown, waitEventThread, willAcceptDrop, willShowFrame, windowHasFloatingControls, writeLock
doubleSizeIt, getGuiTextHeight, isDoubleSized, isDoubleSizedFont, loadImage, tryLoadImage
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getServer, setServer
public double zoom
public PageFormat pageFormat
public PointDrawable drawable
public double zoomStep
public void setDrawable(PointDrawable d, PageFormat pf, double useZoom)
protected PointDrawable getDrawable()
public void doPaint(Graphics g, Rect area)
Control
public void setZoom(double newZoom)
public void fit()
public void zoomIn(double step)
public void zoomOut(double step)
public void onPenEvent(PenEvent ev)
onPenEvent
in class Control
public void startDragging(DragContext dc)
Control
startDragging
in class Control
dc
- A DragContext indicating information about the dragging.public boolean scroll(int dx, int dy, Point moved)
Canvas
scroll
in class Canvas
dx
- The x distance to move.dy
- The y distance to move.moved
- The actual x and y distance moved. This may be different to dx and dy since the
the Canvas may limit the location the origin can actually be.public void ticked(Object from, long elapsed)
public void dragged(DragContext dc)
Control
public void stopDragging(DragContext dc)
Control
stopDragging
in class Control
dc
- The DragContext for the dragging operation.