ucar.unidata.idv.control.chart
Class ChartManager

java.lang.Object
  ucar.unidata.idv.control.chart.ChartManager

All Implemented Interfaces:

ImageObserver

Direct Known Subclasses:

XYChartManager

public abstract class ChartManager
extends Object
implements ImageObserver

A time series chart

Version:

$Revision: 1.16 $

Author:

MetApps Development Team

Nested Class Summary

static class	ChartManager.FixedWidthLogarithmicAxis Class FixedWidthLogarithmicAxis fixed width log axis
static class	ChartManager.FixedWidthNumberAxis Class FixedWidthNumberAxis fixed width axis

Field Summary

static int	AXIS_WIDTH width of axis_
protected List	chartHolders the charts
protected JComponent	contents gui_
protected DisplayControlImpl	control my control
static int	LAYOUT_2COLGRID chart layout type
static int	LAYOUT_3COLGRID chart layout type
static int	LAYOUT_CARD chart layout type
static int	LAYOUT_GRAPH chart layout type
static int	LAYOUT_HSTACK chart layout type
static int	LAYOUT_TAB chart layout type
static int	LAYOUT_VSTACK chart layout type
protected Object	MUTEX for synching_
protected boolean	okToDraw ok to draw charts
protected boolean	settingData currently setting data in chart_

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ChartManager()
ctor

ChartManager(DisplayControlImpl control)
ctor

ChartManager(DisplayControlImpl control, String chartName)
Default constructor.

Method Summary

protected void	addChart(ChartHolder chartHolder) add chart
protected void	addLineState(LineState lineState) add line state
protected void	addRange(double min, double max, String name) add a range
void	addViewMenuItems(List items) add menu items
protected boolean	applyProperties(ChartHolder chartHolder) apply properties to chart
protected void	chartNameChanged(String oldName, String newName) The chart name has changed
protected void	clearLineStates() clear all saved line states
protected void	doMakeContents() make gui
abstract org.jfree.chart.plot.Plot	doMakePlot() factory method to make the plot
protected void	doneLoadingData() Call this after you are done loading data into the charts.
void	editLayout() change layout
protected ChartHolder	findChartHolder(String name) find chart with name
protected ChartHolder	getChartHolder(LineState lineState) Get the chart holder that is displaying the given line state.
protected ChartHolder	getChartHolder(String name) find chart with name
List	getChartHolders() Get the ChartHolders property.
JComponent	getContents() get gui
DisplayControlImpl	getControl() Get the Control property.
List	getCurrentRanges() get the ranges
protected String	getDefaultChartName() get name to use for default chart
int	getGridLayoutDimension() Get the GridLayoutDimension property.
int	getLayout() Get the Layout property.
protected Object	getMutex() for synching the charts
boolean	getOkToDraw() ok to draw chart
List	getPlotNames() get list of chart names
protected List	getPlots() Get the plots
protected void	getPopupMenuItems(ChartHolder chartHolder, List items) get menu items for chart
protected Dimension	getPreferredChartSize() Get the preferred chart size
protected void	getPropertiesComponents(ChartHolder chartHolder, List comps) get properties widgets
boolean	getSettingData() Are we currently setting data
boolean	getShowThumb() Get the ShowThumb property.
JLabel	getThumb() get thumb label
boolean	hasStuff() do we have anything to show
boolean	imageUpdate(Image img, int flags, int x, int y, int width, int height) Handle the image update
protected void	initChart(ChartHolder chartHolder) init chart
protected void	initCharts() init all charts
protected void	initPlot(org.jfree.chart.plot.Plot plot) init plot
void	saveImage() Save the image
void	setChartHolders(List value) Set the ChartHolders property.
void	setControl(DisplayControlImpl value) Set the Control property.
void	setGridLayoutDimension(int value) Set the GridLayoutDimension property.
void	setLayout(int value) Set the Layout property.
void	setLayoutType(Integer i) set layout
void	setShowThumb(boolean value) Set the ShowThumb property.
protected void	showPropertiesDialog(ChartHolder chartHolder) show dialog for chart
void	signalChartChanged() Tell the chart holds that something changed
protected void	startLoadingData() Call this before you start loading data into the charts.
void	timeChanged() Stub for handling time change events.
void	timeChanged(Real value) Stub for handling time change events.
protected void	updateContents() update gui
protected void	updateContents(boolean force) update gui
void	updateThumb() update thumbnail legend image

Methods inherited from class java.lang.Object

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

Field Detail

LAYOUT_HSTACK

public static final int LAYOUT_HSTACK

chart layout type

See Also:

Constant Field Values

LAYOUT_VSTACK

public static final int LAYOUT_VSTACK

chart layout type

See Also:

Constant Field Values

LAYOUT_2COLGRID

public static final int LAYOUT_2COLGRID

chart layout type

See Also:

Constant Field Values

LAYOUT_3COLGRID

public static final int LAYOUT_3COLGRID

chart layout type

See Also:

Constant Field Values

LAYOUT_GRAPH

public static final int LAYOUT_GRAPH

chart layout type

See Also:

Constant Field Values

LAYOUT_TAB

public static final int LAYOUT_TAB

chart layout type

See Also:

Constant Field Values

LAYOUT_CARD

public static final int LAYOUT_CARD

chart layout type

See Also:

Constant Field Values

AXIS_WIDTH

public static final int AXIS_WIDTH

width of axis_

See Also:

Constant Field Values

MUTEX

protected Object MUTEX

for synching_

chartHolders

protected List chartHolders

the charts

control

protected DisplayControlImpl control

my control

contents

protected JComponent contents

gui_

settingData

protected boolean settingData

currently setting data in chart_

okToDraw

protected boolean okToDraw

ok to draw charts

Constructor Detail

ChartManager

public ChartManager()

ctor

ChartManager

public ChartManager(DisplayControlImpl control)

ctor

Parameters:

control - the control

ChartManager

public ChartManager(DisplayControlImpl control,
                    String chartName)

Default constructor.

Parameters:

control - the control

chartName - name of default chart

Method Detail

addLineState

protected void addLineState(LineState lineState)

add line state

Parameters:

lineState - line state

saveImage

public void saveImage()

Save the image

clearLineStates

protected void clearLineStates()

clear all saved line states

chartNameChanged

protected void chartNameChanged(String oldName,
                                String newName)

The chart name has changed

Parameters:

oldName - old name

newName - new name

initCharts

protected void initCharts()

init all charts

getCurrentRanges

public List getCurrentRanges()

get the ranges

Returns:

ranges

addRange

protected void addRange(double min,
                        double max,
                        String name)

add a range

Parameters:

min - min

max - max

name - name

getMutex

protected Object getMutex()

for synching the charts

Returns:

mutex

initChart

protected void initChart(ChartHolder chartHolder)

init chart

Parameters:

chartHolder - The chart

initPlot

protected void initPlot(org.jfree.chart.plot.Plot plot)

init plot

Parameters:

plot - plot

doMakePlot

public abstract org.jfree.chart.plot.Plot doMakePlot()

factory method to make the plot

Returns:

the new plot

getPlots

protected List getPlots()

Get the plots

Returns:

plots_

updateThumb

public void updateThumb()

update thumbnail legend image

signalChartChanged

public void signalChartChanged()

Tell the chart holds that something changed

doneLoadingData

protected void doneLoadingData()

Call this after you are done loading data into the charts. It resets the flag to ignore any intermediate chart repaints and then it signals the chart to repaint

startLoadingData

protected void startLoadingData()

Call this before you start loading data into the charts. It sets a flag to ignore any intermediate chart repaints

getPopupMenuItems

protected void getPopupMenuItems(ChartHolder chartHolder,
                                 List items)

get menu items for chart

Parameters:

chartHolder - chart_

items - items

showPropertiesDialog

protected void showPropertiesDialog(ChartHolder chartHolder)

show dialog for chart

Parameters:

chartHolder - chart

getPropertiesComponents

protected void getPropertiesComponents(ChartHolder chartHolder,
                                       List comps)

get properties widgets

Parameters:

chartHolder - the chart

comps - comps

applyProperties

protected boolean applyProperties(ChartHolder chartHolder)

apply properties to chart

Parameters:

chartHolder - the chart

Returns:

OK

setLayoutType

public void setLayoutType(Integer i)

set layout

Parameters:

i - layout type

editLayout

public void editLayout()

change layout

addViewMenuItems

public void addViewMenuItems(List items)

add menu items

Parameters:

items - items

getOkToDraw

public boolean getOkToDraw()

ok to draw chart

Returns:

ok to draw

getSettingData

public boolean getSettingData()

Are we currently setting data

Returns:

is setting data

timeChanged

public void timeChanged()

Stub for handling time change events.

timeChanged

public void timeChanged(Real value)

Stub for handling time change events. Signals a redraw.

Parameters:

value - the time value (may be null);

imageUpdate

public boolean imageUpdate(Image img,
                           int flags,
                           int x,
                           int y,
                           int width,
                           int height)

Handle the image update

Specified by:

imageUpdate in interface ImageObserver

Parameters:

img - img

flags - flags

x - x

y - y

width - width

height - height

Returns:

keep going

hasStuff

public boolean hasStuff()

do we have anything to show

Returns:

anything to show

getContents

public JComponent getContents()

get gui

Returns:

gui

getPlotNames

public List getPlotNames()

get list of chart names

Returns:

names

getChartHolder

protected ChartHolder getChartHolder(LineState lineState)

Get the chart holder that is displaying the given line state.

Parameters:

lineState - The line state

Returns:

The chart holder

findChartHolder

protected ChartHolder findChartHolder(String name)

find chart with name

Parameters:

name - name

Returns:

the chart or null if none found

getChartHolder

protected ChartHolder getChartHolder(String name)

find chart with name

Parameters:

name - name

Returns:

the chart or create one if needed

addChart

protected void addChart(ChartHolder chartHolder)

add chart

Parameters:

chartHolder - chart

getPreferredChartSize

protected Dimension getPreferredChartSize()

Get the preferred chart size

Returns:

The preferred chart size

doMakeContents

protected void doMakeContents()

make gui

getDefaultChartName

protected String getDefaultChartName()

get name to use for default chart

Returns:

default chart name

updateContents

protected void updateContents()

update gui

updateContents

protected void updateContents(boolean force)

update gui

Parameters:

force - always do it

getThumb

public JLabel getThumb()

get thumb label

Returns:

thumb

setLayout

public void setLayout(int value)

Set the Layout property.

Parameters:

value - The new value for Layout

getLayout

public int getLayout()

Get the Layout property.

Returns:

The Layout

setGridLayoutDimension

public void setGridLayoutDimension(int value)

Set the GridLayoutDimension property.

Parameters:

value - The new value for GridLayoutDimension

getGridLayoutDimension

public int getGridLayoutDimension()

Get the GridLayoutDimension property.

Returns:

The GridLayoutDimension

setChartHolders

public void setChartHolders(List value)

Set the ChartHolders property.

Parameters:

value - The new value for ChartHolders

getChartHolders

public List getChartHolders()

Get the ChartHolders property.

Returns:

The ChartHolders

setControl

public void setControl(DisplayControlImpl value)

Set the Control property.

Parameters:

value - The new value for Control

getControl

public DisplayControlImpl getControl()

Get the Control property.

Returns:

The Control

setShowThumb

public void setShowThumb(boolean value)

Set the ShowThumb property.

Parameters:

value - The new value for ShowThumb

getShowThumb

public boolean getShowThumb()

Get the ShowThumb property.

Returns:

The ShowThumb