306 lines
12 KiB
HTML
306 lines
12 KiB
HTML
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<!--NewPage-->
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<html>
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<head>
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<!-- Generated by javadoc on Sat May 10 12:20:47 1997 -->
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<a name="_top_"></a>
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<title>
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Class Scroller
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</title>
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</head>
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<body>
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<h1>
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Class Scroller
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</h1>
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<pre>
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<a href="java.lang.Object.html#_top_">java.lang.Object</a>
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+----<a href="java.awt.Component.html#_top_">java.awt.Component</a>
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+----<a href="java.awt.Container.html#_top_">java.awt.Container</a>
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+----<a href="java.awt.Panel.html#_top_">java.awt.Panel</a>
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+----Scroller
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</pre>
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<hr>
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<dl>
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<dt> public class <b>Scroller</b>
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<dt> extends <a href="java.awt.Panel.html#_top_">Panel</a>
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</dl>
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Each Scroller contains a Panel (viewport) and two Scrollbars
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(horizontal and vertical). Works in conjunction with a
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ScrollerLayout, that lays out the viewport and two
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scrollbars.<p>
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Subclasses must override:<p>
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<dl>
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<dd> abstract public void scrollTo(int x, int y)
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<dd> abstract public Dimension getScrollAreaSize()
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</dl>
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<dl>
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<dt> <b>Version:</b>
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<dd> 1.0, Apr 1 1996
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<dt> <b>Author:</b>
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<dd> David Geary
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<dt> <b>See Also:</b>
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<dd> <a href="ComponentScroller.html#_top_">ComponentScroller</a>, <a href="ImageScroller.html#_top_">ImageScroller</a>, <a href="ScrollerLayout.html#_top_">ScrollerLayout</a>, <a href="gjt.test.ComponentScrollerTest.html#_top_">ComponentScrollerTest</a>, <a href="gjt.test.ImageScrollerTest.html#_top_">ImageScrollerTest</a>
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</dl>
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<hr>
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<a name="index"></a>
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<h2>
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<img src="images/variable-index.gif" width=207 height=38 alt="Variable Index">
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</h2>
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<dl>
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#hbar"><b>hbar</b></a>
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<dd>
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#vbar"><b>vbar</b></a>
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<dd>
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#viewport"><b>viewport</b></a>
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<dd>
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</dl>
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<h2>
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<img src="images/constructor-index.gif" width=275 height=38 alt="Constructor Index">
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</h2>
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<dl>
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<dt> <img src="images/yellow-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#Scroller()"><b>Scroller</b></a>()
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<dd>
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</dl>
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<h2>
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<img src="images/method-index.gif" width=207 height=38 alt="Method Index">
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</h2>
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<dl>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#getHorizontalScrollbar()"><b>getHorizontalScrollbar</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#getScrollAreaSize()"><b>getScrollAreaSize</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#getVerticalScrollbar()"><b>getVerticalScrollbar</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#getViewport()"><b>getViewport</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#handleEvent(java.awt.Event)"><b>handleEvent</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#manageHorizontalScrollbar()"><b>manageHorizontalScrollbar</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#manageScrollbars()"><b>manageScrollbars</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#manageVerticalScrollbar()"><b>manageVerticalScrollbar</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#paint(java.awt.Graphics)"><b>paint</b></a>(Graphics)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scroll()"><b>scroll</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollAbsolute(java.awt.Event)"><b>scrollAbsolute</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollLineDown(java.awt.Event)"><b>scrollLineDown</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollLineUp(java.awt.Event)"><b>scrollLineUp</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollPageDown(java.awt.Event)"><b>scrollPageDown</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollPageUp(java.awt.Event)"><b>scrollPageUp</b></a>(Event)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#scrollTo(int, int)"><b>scrollTo</b></a>(int, int)
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#setHorizontalLineAndPageIncrements()"><b>setHorizontalLineAndPageIncrements</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#setHorizontalScrollbarValues()"><b>setHorizontalScrollbarValues</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#setScrollbarValues()"><b>setScrollbarValues</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#setVerticalLineAndPageIncrements()"><b>setVerticalLineAndPageIncrements</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#setVerticalScrollbarValues()"><b>setVerticalScrollbarValues</b></a>()
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<dd>
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<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#update(java.awt.Graphics)"><b>update</b></a>(Graphics)
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<dd>
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</dl>
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<a name="variables"></a>
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<h2>
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<img src="images/variables.gif" width=153 height=38 alt="Variables">
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</h2>
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<a name="viewport"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>viewport</b>
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<pre>
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protected <a href="java.awt.Panel.html#_top_">Panel</a> viewport
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</pre>
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<a name="hbar"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>hbar</b>
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<pre>
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protected <a href="java.awt.Scrollbar.html#_top_">Scrollbar</a> hbar
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</pre>
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<a name="vbar"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>vbar</b>
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<pre>
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protected <a href="java.awt.Scrollbar.html#_top_">Scrollbar</a> vbar
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</pre>
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<a name="constructors"></a>
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<h2>
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<img src="images/constructors.gif" width=231 height=38 alt="Constructors">
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</h2>
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<a name="Scroller"></a>
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<a name="Scroller()"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
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<b>Scroller</b>
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<pre>
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public Scroller()
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</pre>
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<a name="methods"></a>
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<h2>
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<img src="images/methods.gif" width=151 height=38 alt="Methods">
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</h2>
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<a name="scrollTo(int, int)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollTo"><b>scrollTo</b></a>
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<pre>
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public abstract void scrollTo(int x,
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int y)
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</pre>
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<a name="getScrollAreaSize()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="getScrollAreaSize"><b>getScrollAreaSize</b></a>
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<pre>
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public abstract <a href="java.awt.Dimension.html#_top_">Dimension</a> getScrollAreaSize()
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</pre>
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<a name="getHorizontalScrollbar()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="getHorizontalScrollbar"><b>getHorizontalScrollbar</b></a>
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<pre>
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public <a href="java.awt.Scrollbar.html#_top_">Scrollbar</a> getHorizontalScrollbar()
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</pre>
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<a name="getVerticalScrollbar()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="getVerticalScrollbar"><b>getVerticalScrollbar</b></a>
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<pre>
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public <a href="java.awt.Scrollbar.html#_top_">Scrollbar</a> getVerticalScrollbar()
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</pre>
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<a name="getViewport()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="getViewport"><b>getViewport</b></a>
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<pre>
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public <a href="java.awt.Panel.html#_top_">Panel</a> getViewport()
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</pre>
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<a name="handleEvent(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="handleEvent"><b>handleEvent</b></a>
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<pre>
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public boolean handleEvent(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<dl>
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<dl>
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<dt> <b>Overrides:</b>
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<dd> <a href="java.awt.Component.html#handleEvent(java.awt.Event)">handleEvent</a> in class <a href="java.awt.Component.html#_top_">Component</a>
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</dl>
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</dl>
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<a name="paint(java.awt.Graphics)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="paint"><b>paint</b></a>
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<pre>
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public void paint(<a href="java.awt.Graphics.html#_top_">Graphics</a> g)
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</pre>
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<dl>
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<dl>
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<dt> <b>Overrides:</b>
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<dd> <a href="java.awt.Component.html#paint(java.awt.Graphics)">paint</a> in class <a href="java.awt.Component.html#_top_">Component</a>
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</dl>
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</dl>
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<a name="update(java.awt.Graphics)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="update"><b>update</b></a>
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<pre>
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public void update(<a href="java.awt.Graphics.html#_top_">Graphics</a> g)
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</pre>
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<dl>
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<dl>
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<dt> <b>Overrides:</b>
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<dd> <a href="java.awt.Component.html#update(java.awt.Graphics)">update</a> in class <a href="java.awt.Component.html#_top_">Component</a>
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</dl>
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</dl>
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<a name="manageScrollbars()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="manageScrollbars"><b>manageScrollbars</b></a>
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<pre>
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public void manageScrollbars()
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</pre>
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<a name="manageHorizontalScrollbar()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="manageHorizontalScrollbar"><b>manageHorizontalScrollbar</b></a>
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<pre>
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protected void manageHorizontalScrollbar()
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</pre>
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<a name="manageVerticalScrollbar()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="manageVerticalScrollbar"><b>manageVerticalScrollbar</b></a>
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<pre>
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protected void manageVerticalScrollbar()
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</pre>
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<a name="setScrollbarValues()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="setScrollbarValues"><b>setScrollbarValues</b></a>
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<pre>
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public void setScrollbarValues()
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</pre>
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<a name="setHorizontalScrollbarValues()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="setHorizontalScrollbarValues"><b>setHorizontalScrollbarValues</b></a>
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<pre>
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protected void setHorizontalScrollbarValues()
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</pre>
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<a name="setVerticalScrollbarValues()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="setVerticalScrollbarValues"><b>setVerticalScrollbarValues</b></a>
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<pre>
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protected void setVerticalScrollbarValues()
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</pre>
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<a name="scrollLineUp(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollLineUp"><b>scrollLineUp</b></a>
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<pre>
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protected void scrollLineUp(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<a name="scrollLineDown(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollLineDown"><b>scrollLineDown</b></a>
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<pre>
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protected void scrollLineDown(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<a name="scrollPageUp(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollPageUp"><b>scrollPageUp</b></a>
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<pre>
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protected void scrollPageUp(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<a name="scrollPageDown(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollPageDown"><b>scrollPageDown</b></a>
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<pre>
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protected void scrollPageDown(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<a name="scrollAbsolute(java.awt.Event)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scrollAbsolute"><b>scrollAbsolute</b></a>
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<pre>
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protected void scrollAbsolute(<a href="java.awt.Event.html#_top_">Event</a> event)
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</pre>
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<a name="setHorizontalLineAndPageIncrements()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="setHorizontalLineAndPageIncrements"><b>setHorizontalLineAndPageIncrements</b></a>
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<pre>
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protected void setHorizontalLineAndPageIncrements()
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</pre>
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<a name="setVerticalLineAndPageIncrements()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="setVerticalLineAndPageIncrements"><b>setVerticalLineAndPageIncrements</b></a>
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<pre>
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protected void setVerticalLineAndPageIncrements()
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</pre>
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<a name="scroll()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
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<a name="scroll"><b>scroll</b></a>
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<pre>
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||
|
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protected void scroll()
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||
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</pre>
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||
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</body>
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</html>
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