Documentation of 'org.jhotdraw.gui.JFontChooser' Java class
JFontChooser
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org.jhotdraw.gui

Class JFontChooser

  • All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

    public class JFontChooser
extends javax.swing.JComponent
    Font chooser dialog.
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class javax.swing.JComponent

        javax.swing.JComponent.AccessibleJComponent

      • Nested classes/interfaces inherited from class java.awt.Component

        java.awt.Component.BaselineResizeBehavior

    • Field Summary

      Fields 
      Modifier and Type Field and Description
      static int APPROVE_OPTION
      Return value if approve (yes, ok) is chosen.
      static java.lang.String APPROVE_SELECTION
      Instruction to approve the current selection (same as pressing yes or ok).
      static int CANCEL_OPTION
      Return value if cancel is chosen.
      static java.lang.String CANCEL_SELECTION
      Instruction to cancel the current selection.
      static int ERROR_OPTION
      Return value if an error occured.
      static java.lang.String MODEL_PROPERTY
      Identifies the "model" property.
      static java.lang.String SELECTED_FONT_PROPERTY
      Identifies the "selectedFont" property.
      static java.lang.String SELECTION_PATH_PROPERTY
      Identifies the "selectionPath" property.

      • Fields inherited from class javax.swing.JComponent

        TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

      • Fields inherited from class java.awt.Component

        BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

      • Fields inherited from interface java.awt.image.ImageObserver

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

    • Constructor Summary

      Constructors 
      Constructor and Description
      JFontChooser()
      Creates new form JFontChooser

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      void addActionListener(java.awt.event.ActionListener l)
      Adds an ActionListener to the font chooser.
      void approveSelection()
      Called by the UI when the user hits the Approve button (labeled "Open" or "Save", by default).
      void cancelSelection()
      Called by the UI when the user chooses the Cancel button.
      static java.awt.Font[] getAllFonts()
      Gets all fonts from the graphics environment.
      FontChooserModel getModel()
      Gets the selected Font.
      java.awt.Font getSelectedFont()
      Gets the selected Font.
      javax.swing.tree.TreePath getSelectionPath()
      Gets the selected Font.
      FontChooserUI getUI()
      Returns the look and feel (L&F) object that renders this component.
      java.lang.String getUIClassID()
      Returns a string that specifies the name of the L&F class that renders this component.
      static void loadAllFonts()
      Starts loading all fonts from the local graphics environment using a worker thread.
      void removeActionListener(java.awt.event.ActionListener l)
      Removes an ActionListener from the font chooser.
      void setModel(FontChooserModel newValue)
      Sets the selected Font.
      void setSelectedFont(java.awt.Font newValue)
      Sets the selected Font.
      void setSelectionPath(javax.swing.tree.TreePath newValue)
      Sets the selected Font.
      void setUI(FontChooserUI ui)
      Sets the look and feel (L&F) object that renders this component.
      void updateUI()
      Resets the UI property with a value from the current look and feel.

      • Methods inherited from class javax.swing.JComponent

        addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

      • Methods inherited from class java.awt.Container

        add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

      • Methods inherited from class java.awt.Component

        action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Field Detail

      • SELECTED_FONT_PROPERTY

        public static final java.lang.String SELECTED_FONT_PROPERTY
        Identifies the "selectedFont" property.
        See Also:
        Constant Field Values

      • SELECTION_PATH_PROPERTY

        public static final java.lang.String SELECTION_PATH_PROPERTY
        Identifies the "selectionPath" property.
        See Also:
        Constant Field Values

      • CANCEL_SELECTION

        public static final java.lang.String CANCEL_SELECTION
        Instruction to cancel the current selection.
        See Also:
        Constant Field Values

      • APPROVE_SELECTION

        public static final java.lang.String APPROVE_SELECTION
        Instruction to approve the current selection (same as pressing yes or ok).
        See Also:
        Constant Field Values

      • MODEL_PROPERTY

        public static final java.lang.String MODEL_PROPERTY
        Identifies the "model" property.
        See Also:
        Constant Field Values

      • CANCEL_OPTION

        public static final int CANCEL_OPTION
        Return value if cancel is chosen.
        See Also:
        Constant Field Values

      • APPROVE_OPTION

        public static final int APPROVE_OPTION
        Return value if approve (yes, ok) is chosen.
        See Also:
        Constant Field Values

      • ERROR_OPTION

        public static final int ERROR_OPTION
        Return value if an error occured.
        See Also:
        Constant Field Values

    • Constructor Detail

      • JFontChooser

        public JFontChooser()
        Creates new form JFontChooser

    • Method Detail

      • updateUI

        public void updateUI()
        Resets the UI property with a value from the current look and feel.
        Overrides:
        updateUI in class javax.swing.JComponent
        See Also:
        JComponent.updateUI()

      • getUI

        public FontChooserUI getUI()
        Returns the look and feel (L&F) object that renders this component.
        Returns:
        the PanelUI object that renders this component
        Since:
        1.4

      • setUI

        public void setUI(FontChooserUI ui)
        Sets the look and feel (L&F) object that renders this component.
        Parameters:
        ui - the PanelUI L&F object
        See Also:
        UIDefaults.getUI(javax.swing.JComponent)

      • getUIClassID

        public java.lang.String getUIClassID()
        Returns a string that specifies the name of the L&F class that renders this component.
        Overrides:
        getUIClassID in class javax.swing.JComponent
        Returns:
        "FontChooserUI"
        See Also:
        JComponent.getUIClassID(), UIDefaults.getUI(javax.swing.JComponent)

      • approveSelection

        public void approveSelection()
        Called by the UI when the user hits the Approve button (labeled "Open" or "Save", by default). This can also be called by the programmer. This method causes an action event to fire with the command string equal to APPROVE_SELECTION.
        See Also:
        APPROVE_SELECTION

      • cancelSelection

        public void cancelSelection()
        Called by the UI when the user chooses the Cancel button. This can also be called by the programmer. This method causes an action event to fire with the command string equal to CANCEL_SELECTION.
        See Also:
        CANCEL_SELECTION

      • addActionListener

        public void addActionListener(java.awt.event.ActionListener l)
        Adds an ActionListener to the font chooser.
        Parameters:
        l - the listener to be added
        See Also:
        approveSelection(), cancelSelection()

      • removeActionListener

        public void removeActionListener(java.awt.event.ActionListener l)
        Removes an ActionListener from the font chooser.
        Parameters:
        l - the listener to be removed
        See Also:
        addActionListener(java.awt.event.ActionListener)

      • getSelectionPath

        @Nullable
public javax.swing.tree.TreePath getSelectionPath()
        Gets the selected Font. This is a bound property.
        Returns:
        The selected font, or null, if no font is selected.

      • setSelectionPath

        public void setSelectionPath(@Nullable
                             javax.swing.tree.TreePath newValue)
        Sets the selected Font. This is a bound property.

        Changing the selection path, causes a change of the selected font, if the selected font is not the last path segment of the selection path.

        Parameters:
        newValue - The new selected font, or null if no font is to be selected..

      • loadAllFonts

        public static void loadAllFonts()
        Starts loading all fonts from the local graphics environment using a worker thread.

      • getAllFonts

        public static java.awt.Font[] getAllFonts()
        Gets all fonts from the graphics environment. This may take a long time. It is recommended to call loadAllFonts during the startup of an application. If you do this, you can retrieve the fonts from this method from the AWT Event Dispatcher Thread.
        Returns:
        All fonts.

      • getSelectedFont

        @Nullable
public java.awt.Font getSelectedFont()
        Gets the selected Font. This is a bound property.
        Returns:
        The selected font, or null, if no font is selected.

      • setSelectedFont

        public void setSelectedFont(@Nullable
                            java.awt.Font newValue)
        Sets the selected Font.

        Changing the selected font, causes a change of the selection path, if the selected font is not the last path segment of the selection path. This is a bound property.

        Parameters:
        newValue - The new selected font, or null if no font is to be selected.

      • getModel

        public FontChooserModel getModel()
        Gets the selected Font. This is a bound property.
        Returns:
        The selected font, or null, if no font is selected.

      • setModel

        public void setModel(FontChooserModel newValue)
        Sets the selected Font. This is a bound property.
        Parameters:
        newValue - The new selected font, or null if no font is to be selected..
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