G4P (GUI for Processing) 4.3.11
A set of GUI controls for your Processing sketch.
Loading...
Searching...
No Matches
g4p_controls.GGroup Class Reference
Inheritance diagram for g4p_controls.GGroup:

Public Member Functions

void addControl (GAbstractControl control)
 
void addControls (GAbstractControl... controls)
 
void fadeIn (int delay, int duration)
 
void fadeOut (int delay, int duration)
 
void fadeTo (int delay, int duration, int alpha)
 
 GGroup (GWindow theWindow)
 
 GGroup (PApplet theApplet)
 
 GGroup (PApplet theApplet, int startAlpha)
 
boolean isFading ()
 
void pre ()
 
void removeControl (GAbstractControl control)
 
void removeControls (GAbstractControl... controls)
 
void setAlpha (int alpha)
 
void setAlpha (int alpha, boolean includeChildren)
 
void setEnabled (boolean enable)
 
void setEnabled (int delay, boolean enable)
 
void setLocalColorScheme (int colScheme)
 
void setLocalColorScheme (int delay, int colScheme)
 
void setVisible (boolean visible)
 
void setVisible (int delay, boolean visible)
 
int timeLeftFading ()
 
- Public Member Functions inherited from g4p_controls.GAbstractControl
void addControl (GAbstractControl c)
 
void addControl (GAbstractControl c, float x, float y)
 
void addControl (GAbstractControl c, float x, float y, float angle)
 
void addControls (GAbstractControl... controls)
 
void addEventHandler (Object obj, String methodName)
 
void dispose ()
 
void draw ()
 
void forceBufferUpdate ()
 
 GAbstractControl (PApplet theApplet)
 
 GAbstractControl (PApplet theApplet, float p0, float p1)
 
 GAbstractControl (PApplet theApplet, float p0, float p1, float p2, float p3)
 
int getAlpha ()
 
int getCursorOver ()
 
float getCX ()
 
float getCY ()
 
float getHeight ()
 
int getLocalColorScheme ()
 
PApplet getPApplet ()
 
GAbstractControl getParent ()
 
float getRotation ()
 
PGraphics getSnapshot ()
 
GToolTip getTip ()
 
float getWidth ()
 
float getX ()
 
float getY ()
 
boolean hasFocus ()
 
boolean isDragging ()
 
boolean isEnabled ()
 
boolean isOpaque ()
 
boolean isVisible ()
 
void keyEvent (KeyEvent e)
 
void mouseEvent (MouseEvent event)
 
void moveTo (float px, float py)
 
void moveTo (float px, float py, GControlMode mode)
 
void post ()
 
void pre ()
 
void removeTip ()
 
boolean saveSnapshot ()
 
boolean saveSnapshot (String filename)
 
void setAlpha (int alpha)
 
void setAlpha (int alpha, boolean includeChildren)
 
void setCursorOver (int cursorOver)
 
void setEnabled (boolean enable)
 
void setFocus (boolean focus)
 
void setLocalColor (int colorNo, int color)
 
void setLocalColorScheme (int cs)
 
void setLocalColorScheme (int cs, boolean includeChildren)
 
void setOpaque (boolean opaque)
 
void setRotation (float angle)
 
void setRotation (float angle, GControlMode mode)
 
void setTip (GToolTip tt, float offset, float angle)
 
void setTip (GToolTip tt, GAlign ax, GAlign ay, float gap)
 
void setTip (String text, float offset, float angle)
 
void setTip (String text, GAlign ax, GAlign ay, float gap)
 
void setTipDisplayTime (long msecs)
 
void setTipEnabled (boolean enable)
 
void setTipHorz (boolean level)
 
void setTipPos (float radius, float ang)
 
void setTipPos (GAlign ax, GAlign ay, float gap)
 
void setTipText (String text)
 
void setVisible (boolean visible)
 
String toString ()
 

Additional Inherited Members

- Public Attributes inherited from g4p_controls.GAbstractControl
String tag = ""
 
int tagNo
 
- Public Attributes inherited from g4p_controls.GConstants
int ALPHA_BLOCK = 128
 
int ALPHA_PICK = 48
 
TextAttribute BACKGROUND = TextAttribute.BACKGROUND
 
int BLUE_SCHEME = 6
 
int BOLD = Font.BOLD
 
int CANCEL = JOptionPane.CANCEL_OPTION
 
int CLOSE_WINDOW = 0x00000f02
 
int CLOSED = JOptionPane.CLOSED_OPTION
 
int CTRL_ANGULAR = 0x00000501
 
int CTRL_HORIZONTAL = 0x00000502
 
int CTRL_VERTICAL = 0x00000503
 
int CYAN_SCHEME = 5
 
int DECIMAL = 1
 
char END = java.awt.event.KeyEvent.VK_END
 
int ERROR_MESSAGE = JOptionPane.ERROR_MESSAGE
 
int EXIT_APP = 0x00000f01
 
int EXPONENT = 2
 
TextAttribute FAMILY = TextAttribute.FAMILY
 
TextAttribute FOREGROUND = TextAttribute.FOREGROUND
 
int FORWARD = 1
 
int GOLD_SCHEME = 7
 
int GREEN_SCHEME = 1
 
int HIDE_WINDOW = 0x00000f04
 
char HOME = java.awt.event.KeyEvent.VK_HOME
 
int INFO_MESSAGE = JOptionPane.INFORMATION_MESSAGE
 
int INTEGER = 0
 
int ITALIC = Font.ITALIC
 
int KEEP_OPEN = 0x00000f03
 
int NO = JOptionPane.NO_OPTION
 
int OK = JOptionPane.OK_OPTION
 
int OK_CANCEL = JOptionPane.OK_CANCEL_OPTION
 
int ORANGE_SCHEME = 4
 
int ORIENT_LEFT = -1
 
int ORIENT_RIGHT = 1
 
int ORIENT_TRACK = 0
 
int PLAIN = Font.PLAIN
 
int PLAIN_MESSAGE = JOptionPane.PLAIN_MESSAGE
 
TextAttribute POSTURE = TextAttribute.POSTURE
 
Float POSTURE_OBLIQUE = new Float(0.20f)
 
Float POSTURE_REGULAR = new Float(0.0f)
 
int PURPLE_SCHEME = 3
 
int QUERY_MESSAGE = JOptionPane.QUESTION_MESSAGE
 
int RED_SCHEME = 0
 
int REVERSE = -1
 
int SCHEME_10 = 10
 
int SCHEME_11 = 11
 
int SCHEME_12 = 12
 
int SCHEME_13 = 13
 
int SCHEME_14 = 14
 
int SCHEME_15 = 15
 
int SCHEME_8 = 8
 
int SCHEME_9 = 9
 
int SCROLLBARS_AUTOHIDE = 0x1000
 
int SCROLLBARS_BOTH = 0x0003
 
int SCROLLBARS_HORIZONTAL_ONLY = 0x0002
 
int SCROLLBARS_NONE = 0x0000
 
int SCROLLBARS_VERTICAL_ONLY = 0x0001
 
TextAttribute SIZE = TextAttribute.SIZE
 
TextAttribute STRIKETHROUGH = TextAttribute.STRIKETHROUGH
 
Boolean STRIKETHROUGH_OFF = new Boolean(false)
 
Boolean STRIKETHROUGH_ON = new Boolean(true)
 
TextAttribute SUPERSCRIPT = TextAttribute.SUPERSCRIPT
 
Integer SUPERSCRIPT_OFF = new Integer(0)
 
Integer SUPERSCRIPT_SUB = new Integer(-1)
 
Integer SUPERSCRIPT_SUPER = new Integer(1)
 
int UNDEFINED = Integer.MAX_VALUE
 
TextAttribute UNDERLINE = TextAttribute.UNDERLINE
 
int UNDERLINE_OFF = Integer.valueOf(-1)
 
int UNDERLINE_ON = TextAttribute.UNDERLINE_ON
 
int USER_COL_SCHEME = 0x00010102
 
int WARN_MESSAGE = JOptionPane.WARNING_MESSAGE
 
TextAttribute WEIGHT = TextAttribute.WEIGHT
 
Float WEIGHT_BOLD = new Float(2.0f)
 
Float WEIGHT_DEMIBOLD = new Float(1.75f)
 
Float WEIGHT_DEMILIGHT = new Float(0.875f)
 
Float WEIGHT_EXTRA_LIGHT = new Float(0.5f)
 
Float WEIGHT_EXTRABOLD = new Float(2.5f)
 
Float WEIGHT_HEAVY = new Float(2.25f)
 
Float WEIGHT_LIGHT = new Float(0.75f)
 
Float WEIGHT_MEDIUM = new Float(1.5f)
 
Float WEIGHT_REGULAR = new Float(1.0f)
 
Float WEIGHT_SEMIBOLD = new Float(1.25f)
 
Float WEIGHT_ULTRABOLD = new Float(2.75f)
 
TextAttribute WIDTH = TextAttribute.WIDTH
 
Float WIDTH_CONDENSED = new Float(0.75f)
 
Float WIDTH_EXTENDED = new Float(1.5f)
 
Float WIDTH_REGULAR = new Float(1.0f)
 
Float WIDTH_SEMI_CONDENSED = new Float(0.875f)
 
Float WIDTH_SEMI_EXTENDED = new Float(1.25f)
 
int X4 = 1
 
int X8 = 2
 
int YELLOW_SCHEME = 2
 
int YES = JOptionPane.YES_OPTION
 
int YES_NO = JOptionPane.YES_NO_OPTION
 
int YES_NO_CANCEL = JOptionPane.YES_NO_CANCEL_OPTION
 
- Protected Member Functions inherited from g4p_controls.GAbstractControl
void addControlImpl (GAbstractControl c, float x, float y, float angle)
 
void addToParent (GAbstractControl p)
 
void calcTransformedOrigin (float px, float py)
 
boolean controlSupportsToolTips ()
 
void createEventHandler (Object handlerObj, String methodName, Class[] param_classes, String[] param_names)
 
void drawChildren ()
 
void fireEvent (Object... objects)
 
int focusObjectZ ()
 
PGraphics getBuffer ()
 
int getCurrHotSpot ()
 
AffineTransform getTransform (AffineTransform aff)
 
void hideTip ()
 
boolean isAvailable ()
 
boolean isDisplayable (int ascii)
 
boolean isSuitableForGroupControl (GAbstractControl control)
 
void loseFocus (GAbstractControl grabber)
 
void makeBuffer ()
 
void manageToolTip ()
 
void resize (int w, int h)
 
void resize (int w, int h, GControlMode mode)
 
void setAvailable (boolean avail)
 
void setZ (int parentZ)
 
void showTip ()
 
void takeFocus ()
 
void updateBuffer ()
 
int whichHotSpot (float px, float py)
 
- Protected Attributes inherited from g4p_controls.GAbstractControl
boolean allowChildren = true
 
boolean allowToolTips = true
 
int alphaLevel = G4P.globalAlpha
 
boolean available = true
 
PGraphicsJava2D buffer = null
 
boolean bufferInvalid = true
 
LinkedList< GAbstractControlchildren = null
 
int currSpot = -1
 
int cursorOver = HAND
 
float cx
 
float cy
 
boolean dragging = false
 
boolean enabled = true
 
Method eventHandlerMethod = null
 
String eventHandlerMethodName
 
Object eventHandlerObject = null
 
float halfHeight
 
float halfWidth
 
float height
 
HotSpot[] hotspots = null
 
int lastSpot = -1
 
int localColorScheme = G4P.globalColorScheme
 
boolean opaque = false
 
float ox
 
float oy
 
Color[] palette = null
 
GAbstractControl parent = null
 
int registeredMethods = 0
 
float rotAngle
 
double[] temp = new double[2]
 
GToolTip tip = null
 
boolean visible = true
 
float width
 
PApplet winApp
 
float x
 
float y
 
int z = Z_STICKY
 
- Static Protected Attributes inherited from g4p_controls.GAbstractControl
static GAbstractControl controlToTakeFocus = null
 
static GAbstractControl cursorIsOver
 
static float epsilon = 0.001f
 
static GAbstractControl focusIsWith = null
 

Detailed Description

This class allows you to group GUI controls so that they can be treated as a single entity for common GUI actions.
Once grouped a single statement change the enabled status, visibility status, colour scheme and transparency for all the controls in the group. It is possible to specify a delay before the action is executed, and in the case of transparency, specify the amount of time the fade occurs.
This is particularly useful if your sketch has a number of 'modes' and each mode has its own set of G4P controls. Simply create a GGroup object for each mode then as the mode changes it is easy to display the controls for the current mode and hide the others.
A GGroup is associated with a window (or GWindow) and can only be used with controls displayed on that window.

Author
Peter Lager

Constructor & Destructor Documentation

◆ GGroup() [1/3]

g4p_controls.GGroup.GGroup ( PApplet  theApplet)

Create a control group for the indicated PApplet. Only controls created with this PApplet can be added to this group.

All controls added will be initialised as fully opaque.

Parameters
theAppletthe associated PApplet

◆ GGroup() [2/3]

g4p_controls.GGroup.GGroup ( PApplet  theApplet,
int  startAlpha 
)

Create a control group for the indicated PApplet. Only controls created with this PApplet can be added to this group.

All controls added will be initialised as fully opaque.

Parameters
theAppletthe associated PApplet
startAlphathe starting alpha level (must 0-255 incl)

◆ GGroup() [3/3]

g4p_controls.GGroup.GGroup ( GWindow  theWindow)

Create a control group for the indicated GWindow. Only controls displayed in this GWindow can be added to this group.

All controls added will be initialised as fully opaque.

Parameters
theWindowthe associated GWindow

Member Function Documentation

◆ addControl()

void g4p_controls.GGroup.addControl ( GAbstractControl  control)

A single G4P control to add to this group.
If a control is not a valid type for group control, or if the control and group are for different windows then the control is not added and a warning message is displayed.

Parameters
controla G4P control to add to this group

Reimplemented from g4p_controls.GAbstractControl.

◆ addControls()

void g4p_controls.GGroup.addControls ( GAbstractControl...  controls)

Add one or more G4P controls to this group.
If a control is not a valid type for group control, or if the control and group are for different windows then the control is not added and a warning message is displayed.

Parameters
controlscomma separated list of G4P controls to add to this group

Reimplemented from g4p_controls.GAbstractControl.

◆ fadeIn()

void g4p_controls.GGroup.fadeIn ( int  delay,
int  duration 
)

Fade to fully opaque. (alpha = 255)

Parameters
delaytime before starting fade (milli-seconds)
durationtime to fade over (milli-seconds)

◆ fadeOut()

void g4p_controls.GGroup.fadeOut ( int  delay,
int  duration 
)

Fade to invisible. (alpha = 0)

Parameters
delaytime before starting fade (milli-seconds)
durationtime to fade over (milli-seconds)

◆ fadeTo()

void g4p_controls.GGroup.fadeTo ( int  delay,
int  duration,
int  alpha 
)

Fade to an alpha value

Parameters
delaytime before starting fade (milli-seconds)
durationtime to fade over (milli-seconds)
alphathe target alpha value

◆ pre()

void g4p_controls.GGroup.pre ( )

Reimplemented from g4p_controls.GAbstractControl.

◆ removeControl()

void g4p_controls.GGroup.removeControl ( GAbstractControl  control)

Remove a single G4P control from this group.

Parameters
controla G4P control to remove from this group

◆ removeControls()

void g4p_controls.GGroup.removeControls ( GAbstractControl...  controls)

Remove one or more G4P controls from this group.

Parameters
controlscomma separated list of G4P controls to remove from this group

◆ setAlpha() [1/2]

void g4p_controls.GGroup.setAlpha ( int  alpha)

Set the transparency of this group of controls and make it unavailable to mouse and keyboard events if below the threshold. Child controls are ignored?

Parameters
alphavalue in the range 0 (transparent) to 255 (opaque)

Reimplemented from g4p_controls.GAbstractControl.

◆ setAlpha() [2/2]

void g4p_controls.GGroup.setAlpha ( int  alpha,
boolean  includeChildren 
)

Set the transparency of this group of controls and make them unavailable to mouse and keyboard events if below the threshold. Child controls are ignored?
If required include the children and their children.

Parameters
alphavalue in the range 0 (transparent) to 255 (opaque)
includeChildrenif do do the same for all descendants

Reimplemented from g4p_controls.GAbstractControl.

◆ setEnabled() [1/2]

void g4p_controls.GGroup.setEnabled ( boolean  enable)

Enable / disable the controls immediately.

Reimplemented from g4p_controls.GAbstractControl.

◆ setEnabled() [2/2]

void g4p_controls.GGroup.setEnabled ( int  delay,
boolean  enable 
)

Enable / disable the controls.

Parameters
delaydelay time before action is performed (milli-seconds)
enablewhether the control group is to be enabled or not

◆ setLocalColorScheme() [1/2]

void g4p_controls.GGroup.setLocalColorScheme ( int  colScheme)

Set the color scheme used by these controls with immediate effect.

See also
GConstants for colour constants (e.g. BLUE_SCHEME) to use.
Parameters
colSchemethe colour scheme (0-15) to be used.

Reimplemented from g4p_controls.GAbstractControl.

◆ setLocalColorScheme() [2/2]

void g4p_controls.GGroup.setLocalColorScheme ( int  delay,
int  colScheme 
)

Set the color scheme used by these controls after a delay.

See also
GConstants for colour constants (e.g. BLUE_SCHEME) to use.
Parameters
delaytime before colour change (milli-seconds)
colSchemethe colour scheme (0-15) to be used.

◆ setVisible() [1/2]

void g4p_controls.GGroup.setVisible ( boolean  visible)

Make the control visible or invisible with immediate effect.
If you simply want to change the controls' visibility status then use this in preference to fadeIn/fadeOut

Parameters
visiblewhether to make the control visible or not

Reimplemented from g4p_controls.GAbstractControl.

◆ setVisible() [2/2]

void g4p_controls.GGroup.setVisible ( int  delay,
boolean  visible 
)

Make the control visible or invisible.
If you simply want to change the controls' visibility status then use this in preference to fadeIn/fadeOut

Parameters
delaydelay time before action is performed (milli-seconds)
visiblewhether to make the control visible or not