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Diffstat (limited to 'libjava/classpath/java/awt/ScrollPaneAdjustable.java')
-rw-r--r-- | libjava/classpath/java/awt/ScrollPaneAdjustable.java | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/libjava/classpath/java/awt/ScrollPaneAdjustable.java b/libjava/classpath/java/awt/ScrollPaneAdjustable.java deleted file mode 100644 index 0f2986d..0000000 --- a/libjava/classpath/java/awt/ScrollPaneAdjustable.java +++ /dev/null @@ -1,241 +0,0 @@ -/* ScrollPaneAdjustable.java -- Scrollbars for a ScrollPane - Copyright (C) 1999 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt; - -import java.awt.event.AdjustmentListener; -import java.io.Serializable; - -/** - * Need this class since the serialization spec for ScrollPane - * uses it. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @since 1.4 - */ -public class ScrollPaneAdjustable - implements Adjustable, Serializable -{ - private static final long serialVersionUID = -3359745691033257079L; - - ScrollPane sp; - int orientation; - int value; - int minimum; - int maximum; - int visibleAmount; - int unitIncrement = 1; - int blockIncrement = 1; - AdjustmentListener adjustmentListener; - - private transient boolean valueIsAdjusting = false; - - ScrollPaneAdjustable (ScrollPane sp, int orientation) - { - this.sp = sp; - this.orientation = orientation; - } - - ScrollPaneAdjustable (ScrollPane sp, int orientation, int value, int minimum, - int maximum, int visibleAmount, int unitIncrement, - int blockIncrement) - { - this.sp = sp; - this.orientation = orientation; - this.value = value; - this.minimum = minimum; - this.maximum = maximum; - this.visibleAmount = visibleAmount; - this.unitIncrement = unitIncrement; - this.blockIncrement = blockIncrement; - } - - public void addAdjustmentListener (AdjustmentListener listener) - { - if (listener == null) - return; - adjustmentListener = AWTEventMulticaster.add (adjustmentListener, listener); - } - - public void removeAdjustmentListener (AdjustmentListener listener) - { - if (listener == null) - return; - adjustmentListener = AWTEventMulticaster.remove (adjustmentListener, listener); - } - - public AdjustmentListener[] getAdjustmentListeners () - { - return (AdjustmentListener[]) AWTEventMulticaster.getListeners - (adjustmentListener, AdjustmentListener.class); - } - - public int getBlockIncrement () - { - return blockIncrement; - } - - public int getMaximum () - { - return maximum; - } - - public int getMinimum () - { - return minimum; - } - - public int getOrientation () - { - return orientation; - } - - public int getUnitIncrement () - { - return unitIncrement; - } - - public int getValue () - { - return value; - } - - public int getVisibleAmount () - { - return visibleAmount; - } - - public void setBlockIncrement (int blockIncrement) - { - this.blockIncrement = blockIncrement; - } - - /** - * This method should never be called. - * - * @param maximum The maximum value to be set. - * @throws AWTError Always throws this error when called. - */ - public void setMaximum (int maximum) throws AWTError - { - throw new AWTError("Can be set by scrollpane only"); - } - - /** - * This method should never be called. - * - * @param minimum The minimum value to be set. - * @throws AWTError Always throws this error when called. - */ - public void setMinimum (int minimum) - { - throw new AWTError("Can be set by scrollpane only"); - } - - public void setUnitIncrement (int unitIncrement) - { - this.unitIncrement = unitIncrement; - } - - public void setValue (int value) - { - this.value = value; - - if (value < minimum) - minimum = value; - - if (value > maximum) - maximum = value; - } - - /** - * This method should never be called. - * - * @param visibleAmount The visible amount to be set. - * @throws AWTError Always throws this error when called. - */ - public void setVisibleAmount (int visibleAmount) - { - throw new AWTError("Can be set by scrollpane only"); - } - - public String paramString () - { - return paramStringHelper() - + ",[" + getMinimum() + ".." + getMaximum() - + "],val=" + getValue() - + ",vis=" + getVisibleAmount() - + ",unit=" + getUnitIncrement() - + ",block=" + getBlockIncrement() - + ",isAdjusting=" + valueIsAdjusting; - } - - private String paramStringHelper() - { - if (getOrientation() == HORIZONTAL) - return "horizontal"; - else - return "vertical"; - } - - public String toString() - { - return getClass().getName() + "[" + paramString() + "]"; - } - - /** - * Returns true if the value is in the process of changing. - * - * @since 1.4 - */ - public boolean getValueIsAdjusting () - { - return valueIsAdjusting; - } - - /** - * Sets the value of valueIsAdjusting. - * - * @since 1.4 - */ - public void setValueIsAdjusting (boolean valueIsAdjusting) - { - this.valueIsAdjusting = valueIsAdjusting; - } - -} // class ScrollPaneAdjustable |