danger.ui
Class ScrollView

java.lang.Object
  |
  +--danger.app.Listener
        |
        +--danger.ui.View
              |
              +--danger.ui.Container
                    |
                    +--danger.ui.ScrollView

Direct Known Subclasses:

ListContainer

public class ScrollView

extends Container

Field Summary

protected int	mThumbHeight
protected int	mThumbTop
protected Bitmap	mTrackBottom
protected Bitmap	mTrackTop

Fields inherited from class danger.ui.View

mOriginX, mOriginY, mStyle, STATE_CAN_FOCUS, STATE_DEBUG_BOUNDS, STATE_ENABLED, STATE_FOCUSED, STATE_TRANSPARENT, STATE_VISIBLE

Constructor Summary

ScrollView()

ScrollView(int inLeft, int inTop, int inRight, int inBottom)

ScrollView(Rect r)

Method Summary

void	addChild(View child, int id)
protected boolean	advanceFocusOrScroll(int scrollMultiplier)
void	calcBottom()
protected void	drawScrollbar(Pen p)
boolean	eventWidgetDown(int inWhichWidget, Event event) Handle the pressing of a device widget
boolean	eventWidgetUp(int inWhichWidget, Event event) Handle the release of a device widget
protected boolean	focusChangedTo(View inView, boolean inFromAbove)
int	getContentWidth()
protected View	getFirstChildBelowTop() Return the first child view whose top is at or below the top of the container.
protected View	getFirstVisibleChild() Return the first child view that at least partially intersects the vertical bounds of the container.
boolean	getHasScrollbar()
protected View	getLastChildAboveBottom() Return the child view whose bottom is the lowest but still above the bottom of the container.
boolean	keepRectInView(View inChangingView, Rect inImportantRect)
void	offsetOriginAndSelect(int delta)
boolean	pageDown()
boolean	pageUp()
void	paint(Pen p) Draw the contents of this View.
void	reflowChildren(View inChangingChild, int inAmount)
void	removeAllChildren()
protected boolean	reverseFocusOrScroll(int scrollMultiplier)
void	setActualHeight(int h)
void	setActualSize(int w, int h)
void	setActualWidth(int w)
void	setHasScrollbar(boolean inHasScrollbar)
void	setOrigin(int inX, int inY)
void	setScrollDelta(int inDelta)
void	setSize(int w, int h)

Methods inherited from class danger.ui.Container

addChild, addChildAt, advanceFocus, childCount, childIsOnScreen, disable, enable, eventKeyDown, eventKeyHeld, eventKeyRepeat, eventKeyUp, eventPeriodicPulse, eventShortcut, eventWidgetHeld, getBottomChild, getChildAt, getChildIndex, getChildWithID, getDescendantWithID, getFirstChild, getFirstFocusableChild, getFocusedChild, getLastChild, getLastFocusableChild, hideAllChildren, loseFocus, moveChildToIndex, paintChildren, receiveEvent, removeChild, reverseFocus, setFocusedChild, setFocusedChild, setWindow, showAllChildren, snapToChildren, takeFocus

Methods inherited from class danger.ui.View

clear, copyStyle, getAcceptFocus, getBackgroundColor, getBottom, getBounds, getBounds, getFrame, getFrame, getHeight, getInterestingRect, getInterestingRect, getLeft, getOrigin, getOrigin, getOriginX, getOriginY, getParent, getRight, getSibling, getStyle, getStyleColor, getStyleFont, getTop, getWidth, getWindow, globalToLocal, hide, invalidate, invalidate, invalidate, isEnabled, isFocusable, isFocused, isOnScreen, isTransparent, isVisible, localToGlobal, localToGlobal, localToWindow, moveBy, offsetOrigin, offsetOrigin, onAddedToParent, onDecoded, onPeriodicPulse, onRemovedFromParent, onStyleChanged, onWindowPaint, receiveEventInternal, resetOrigin, sendEventToWindow, setAcceptFocus, setBackgroundColor, setBottom, setDebugBounds, setEnabled, setFrame, setHeight, setKeyedValue, setLeft, setOrigin, setPosition, setRight, setStyle, setStyleColor, setStyleFont, setStyleFrameColor, setTop, setTransparent, setVisible, setWidth, shouldDropEvent, show, styleIsDefault, willFocusWithin, windowToLocal

Methods inherited from class danger.app.Listener

cancelEvents, sendEvent, sendEvent

Methods inherited from class java.lang.Object

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

Field Detail

mThumbHeight

protected int mThumbHeight

mThumbTop

protected int mThumbTop

mTrackTop

protected Bitmap mTrackTop

mTrackBottom

protected Bitmap mTrackBottom

Constructor Detail

ScrollView

public ScrollView()

ScrollView

public ScrollView(Rect r)

ScrollView

public ScrollView(int inLeft,
                  int inTop,
                  int inRight,
                  int inBottom)

Method Detail

reflowChildren

public void reflowChildren(View inChangingChild,
                           int inAmount)

Overrides:

reflowChildren in class Container

addChild

public void addChild(View child,
                     int id)

Overrides:

addChild in class Container

calcBottom

public void calcBottom()

removeAllChildren

public void removeAllChildren()

Overrides:

removeAllChildren in class Container

setSize

public void setSize(int w,
                    int h)

Overrides:

setSize in class View

setActualSize

public void setActualSize(int w,
                          int h)

setActualWidth

public void setActualWidth(int w)

setActualHeight

public void setActualHeight(int h)

eventWidgetDown

public boolean eventWidgetDown(int inWhichWidget,
                               Event event)

Description copied from class: Container

Handle the pressing of a device widget

Overrides:

eventWidgetDown in class Container

Following copied from class: danger.ui.Container

Parameters:

inWidget - the widget that went up

Returns:

whether or not the event was consumed

eventWidgetUp

public boolean eventWidgetUp(int inWhichWidget,
                             Event event)

Description copied from class: Container

Handle the release of a device widget

Overrides:

eventWidgetUp in class Container

Following copied from class: danger.ui.Container

Parameters:

inWidget - the widget that went down

Returns:

whether or not the event was consumed

focusChangedTo

protected boolean focusChangedTo(View inView,
                                 boolean inFromAbove)

advanceFocusOrScroll

protected boolean advanceFocusOrScroll(int scrollMultiplier)

offsetOriginAndSelect

public void offsetOriginAndSelect(int delta)

pageUp

public boolean pageUp()

pageDown

public boolean pageDown()

getFirstChildBelowTop

protected View getFirstChildBelowTop()

Return the first child view whose top is at or below the top of the container.

getLastChildAboveBottom

protected View getLastChildAboveBottom()

Return the child view whose bottom is the lowest but still above the bottom of the container.

getFirstVisibleChild

protected View getFirstVisibleChild()

Return the first child view that at least partially intersects the vertical bounds of the container.

reverseFocusOrScroll

protected boolean reverseFocusOrScroll(int scrollMultiplier)

setOrigin

public void setOrigin(int inX,
                      int inY)

Overrides:

setOrigin in class View

keepRectInView

public boolean keepRectInView(View inChangingView,
                              Rect inImportantRect)

Overrides:

keepRectInView in class View

setScrollDelta

public void setScrollDelta(int inDelta)

setHasScrollbar

public void setHasScrollbar(boolean inHasScrollbar)

getHasScrollbar

public boolean getHasScrollbar()

paint

public void paint(Pen p)

Description copied from class: View

Draw the contents of this View. This method is called by the graphics system when the View needs to be repainted. A Pen will be provided which is appropriately clipped and translated for drawing on this View.

Overrides:

paint in class Container

drawScrollbar

protected void drawScrollbar(Pen p)

getContentWidth

public int getContentWidth()