org.knime.base.node.viz.aggregation.util
Class GUIUtils

java.lang.Object
  org.knime.base.node.viz.aggregation.util.GUIUtils

public final class GUIUtils
extends Object

This class provides different methods which are used in multiple aggregation implementations mainly in the GUI creation.

Author:

Tobias Koetter, University of Konstanz

Field Summary

static String

NO_ELEMENT_SELECTED_TEXT This message is displayed in the details tab if no element is selected.

Method Summary

static ButtonGroup	createButtonGroup(ButtonGroupEnumInterface[] elements, ActionListener l)
static ButtonGroup	createButtonGroup(ButtonGroupEnumInterface[] elements, ButtonGroupEnumInterface defaultButton, ActionListener l)
static Box	createButtonGroupBox(ButtonGroup group, boolean vertical, String label, boolean border)
static String	createHTMLDetailData(List<? extends AggregationValModel> valModels)
static String	createHTMLDetailData(List<? extends AggregationValModel> valModels, double[] vals)
static String	createHTMLTotalData(double[] vals)
static String	createLabel(double aggrVal, int noOfDigits, AggregationMethod aggrMethod)
static String	createLabel(double aggrVal, int noOfDigits, AggregationMethod aggrMethod, ValueScale scale)
static Color	generateDistinctColor(int idx, int size) Generates most distinct colors for neighbor indexes.
static void	setSliderLabels(JSlider slider, int divisor, boolean showDigitsAndTicks) Sets the label of the given slider.

Methods inherited from class java.lang.Object

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

Field Detail

NO_ELEMENT_SELECTED_TEXT

public static final String NO_ELEMENT_SELECTED_TEXT

This message is displayed in the details tab if no element is selected.

See Also:

Constant Field Values

Method Detail

createButtonGroup

public static ButtonGroup createButtonGroup(ButtonGroupEnumInterface[] elements,
                                            ActionListener l)

Parameters:

elements - the elements to create the button group for and selects the last element which returns true as isDefault()

l - the optional listener to add to each button of this group

Returns:

the button group

createButtonGroup

public static ButtonGroup createButtonGroup(ButtonGroupEnumInterface[] elements,
                                            ButtonGroupEnumInterface defaultButton,
                                            ActionListener l)

Parameters:

elements - the elements to create the button group for and selects the last element which returns true as isDefault()

defaultButton - the default group element to select or null if the enumeration default element should be selected

l - the optional listener to add to each button of this group

Returns:

the button group

createButtonGroupBox

public static Box createButtonGroupBox(ButtonGroup group,
                                       boolean vertical,
                                       String label,
                                       boolean border)

Parameters:

group - the button group to put in a swing box

vertical - if the group should be layout vertical

label - the label of the swing box

border - true if the label should be displayed in a surrounding border

Returns:

a swing box with the buttons of the given group

createLabel

public static String createLabel(double aggrVal,
                                 int noOfDigits,
                                 AggregationMethod aggrMethod)

Parameters:

aggrVal - the value to use as label

noOfDigits - the number of digits if it's a floating point number

aggrMethod - the AggregationMethod

Returns:

the rounded aggregation value as String label

createLabel

public static String createLabel(double aggrVal,
                                 int noOfDigits,
                                 AggregationMethod aggrMethod,
                                 ValueScale scale)

Parameters:

aggrVal - the value to use as label

noOfDigits - the number of digits if it's a floating point number

aggrMethod - the AggregationMethod

scale - the ValueScale

Returns:

the rounded aggregation value as String label

createHTMLDetailData

public static String createHTMLDetailData(List<? extends AggregationValModel> valModels)

Parameters:

valModels - the values to create the details information for

Returns:

the html detail representation of the given values

createHTMLDetailData

public static String createHTMLDetailData(List<? extends AggregationValModel> valModels,
                                          double[] vals)

Parameters:

valModels - the values to create the details information for

vals - the value array to add the current count, value count and sum to

Returns:

the html detail representation of the given values

createHTMLTotalData

public static String createHTMLTotalData(double[] vals)

Parameters:

vals - the array contains the total count, value count and sum in this order

Returns:

the html code with the total value information

generateDistinctColor

public static Color generateDistinctColor(int idx,
                                          int size)

Generates most distinct colors for neighbor indexes.

Parameters:

idx - the current index

size - the total number of colors to generate

Returns:

the color for the current index

setSliderLabels

public static void setSliderLabels(JSlider slider,
                                   int divisor,
                                   boolean showDigitsAndTicks)

Sets the label of the given slider.

Parameters:

slider - the slider to label

divisor - the steps are calculated maxVal - minVal / divisor

showDigitsAndTicks - true if the ticks and their labels should be displayed