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authorTom Tromey <tromey@cygnus.com>2000-07-30 23:19:57 +0000
committerTom Tromey <tromey@gcc.gnu.org>2000-07-30 23:19:57 +0000
commit4e07a9eadbf4c8bf943964c95a664494508cc28e (patch)
tree5171363ed0ce09ef1ceb12e1a0d67aa47dd4bd2a /libjava/java/awt/Scrollbar.java
parent3a8c5c77d573036d25982d47366164bc05112f61 (diff)
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Container.java (remove(int)): Wrote.
* java/awt/Container.java (remove(int)): Wrote. (remove(Component)): Wrote. (add(Component)): Wrote. (add(Component,int)): Wrote. (removeAll): Wrote. (addNotify): Set our own peer. * java/awt/Scrollbar.java (listeners): Changed type. (Scrollbar): Don't initialize listeners. (addNotify): Wrote. (setValue): Call setValues. (setMinimum): Likewise. (setMaxPriority): Likewise. (setVisibleAmount): Likewise. (setValues): Wrote. (setUnitIncrement): Forward to peer. (setLineIncrement): Call setUnitIncrement. (setPageIncrement): Call setBlockIncrement. (setBlockIncrement): Forward to peer. (addAdjustmentListener): Rewrote. (removeAdjustmentListener): Rewrote. (processAdjustmentEvent): Rewrote. (paramString): Wrote. * Makefile.in: Rebuilt. * Makefile.am (awt_java_source_files): Added Button.java. * java/awt/Button.java: New file. * java/awt/Toolkit.java (createLabel): Declare. (createButton): Likewise. (createScrollbar): Likewise. (createContainer): Likewise. * java/awt/Label.java (addNotify): Wrote. (setAlignment): Call setAlignment in the peer. (setText): Call setText in the peer. From-SVN: r35354
Diffstat (limited to 'libjava/java/awt/Scrollbar.java')
-rw-r--r--libjava/java/awt/Scrollbar.java82
1 files changed, 50 insertions, 32 deletions
diff --git a/libjava/java/awt/Scrollbar.java b/libjava/java/awt/Scrollbar.java
index 6f79175..5406c0c 100644
--- a/libjava/java/awt/Scrollbar.java
+++ b/libjava/java/awt/Scrollbar.java
@@ -8,8 +8,8 @@ details. */
package java.awt;
import java.awt.event.*;
-import java.util.Vector;
-import java.util.Enumeration;
+import java.awt.peer.ScrollbarPeer;
+import java.awt.peer.ComponentPeer;
/**
* @author Tom Tromey <tromey@cygnus.com>
@@ -47,14 +47,13 @@ public class Scrollbar extends Component implements Adjustable
this.minimum = minimum;
this.maximum = maximum;
this.unit = 1;
- this.listeners = new Vector ();
this.block = 0; // FIXME
}
public void addNotify ()
{
- // FIXME
+ peer = (ComponentPeer) getToolkit ().createScrollbar (this);
}
public int getOrientation ()
@@ -76,11 +75,7 @@ public class Scrollbar extends Component implements Adjustable
public void setValue (int value)
{
- if (value < minimum)
- value = minimum;
- else if (value > maximum)
- value = maximum;
- this.value = value;
+ setValues (value, visible, minimum, maximum);
}
public int getMinimum ()
@@ -90,8 +85,7 @@ public class Scrollbar extends Component implements Adjustable
public void setMinimum (int minimum)
{
- // FIXME: what if it is > max?
- this.minimum = minimum;
+ setValues (value, visible, minimum, maximum);
}
public int getMaximum ()
@@ -101,8 +95,7 @@ public class Scrollbar extends Component implements Adjustable
public void setMaximum (int maximum)
{
- // FIXME: what if it is < min?
- this.maximum = maximum;
+ setValues (value, visible, minimum, maximum);
}
public int getVisibleAmount ()
@@ -117,17 +110,23 @@ public class Scrollbar extends Component implements Adjustable
public void setVisibleAmount (int visible)
{
- this.visible = visible;
+ setValues (value, visible, minimum, maximum);
}
public void setUnitIncrement (int v)
{
unit = v;
+ if (peer != null)
+ {
+ ScrollbarPeer sp = (ScrollbarPeer) peer;
+ sp.setLineIncrement (v);
+ }
}
+ /** @deprecated */
public void setLineIncrement (int v)
{
- unit = v;
+ setUnitIncrement (v);
}
public int getUnitIncrement ()
@@ -143,11 +142,16 @@ public class Scrollbar extends Component implements Adjustable
public void setBlockIncrement (int v)
{
block = v;
+ if (peer != null)
+ {
+ ScrollbarPeer sp = (ScrollbarPeer) peer;
+ sp.setPageIncrement (v);
+ }
}
public void setPageIncrement (int v)
{
- block = v;
+ setBlockIncrement (v);
}
public int getBlockIncrement ()
@@ -163,22 +167,33 @@ public class Scrollbar extends Component implements Adjustable
public synchronized void setValues (int value, int visible,
int minimum, int maximum)
{
- // fixme;
+ if (maximum < minimum)
+ maximum = minimum;
+ if (value < minimum)
+ value = minimum;
+ if (value > maximum)
+ value = maximum;
+
+ this.value = value;
+ this.visible = visible;
+ this.minimum = minimum;
+ this.maximum = maximum;
+
+ if (peer != null)
+ {
+ ScrollbarPeer sp = (ScrollbarPeer) peer;
+ sp.setValues (value, visible, minimum, maximum);
+ }
}
public void addAdjustmentListener (AdjustmentListener l)
{
- if (l != null)
- {
- listeners.addElement (l);
- enableEvents (0); // FIXME
- }
+ listeners = AWTEventMulticaster.add (listeners, l);
}
public void removeAdjustmentListener (AdjustmentListener l)
{
- if (l != null)
- listeners.remove (l);
+ listeners = AWTEventMulticaster.add (listeners, l);
}
protected void processEvent (AWTEvent e)
@@ -191,20 +206,23 @@ public class Scrollbar extends Component implements Adjustable
protected void processAdjustmentEvent (AdjustmentEvent e)
{
- Enumeration en = listeners.elements ();
- while (en.hasMoreElements ())
- {
- AdjustmentListener l = (AdjustmentListener) en.nextElement ();
- l.adjustmentValueChanged (e);
- }
+ if (listeners != null)
+ listeners.adjustmentValueChanged (e);
}
protected String paramString ()
{
- return null; // FIXME
+ return ("Scrollbar["
+ + ((orientation == VERTICAL) ? "VERTICAL" : "HORIZONTAL") + ","
+ + value + ","
+ + visible + ","
+ + minimum + ","
+ + maximum + ","
+ + unit + ","
+ + block + "]");
}
- private Vector listeners;
+ private AdjustmentListener listeners;
private int orientation;
private int value;
private int visible;