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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Mon Jul 15 11:49:44 PDT 2002 --><TITLE>: Class DragAction</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/DragAction.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../quicktime/app/actions/BounceAction.html"><B>PREV CLASS</B></A> <A HREF="../../../quicktime/app/actions/Dragger.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="DragAction.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">quicktime.app.actions</FONT><BR>Class DragAction</H2><PRE>java.lang.Object | +--<A HREF="../../../quicktime/app/event/DragAdapter.html">quicktime.app.event.DragAdapter</A> | +--<B>quicktime.app.actions.DragAction</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.util.EventListener, <A HREF="../../../quicktime/app/event/MouseButtonListener.html">MouseButtonListener</A>, <A HREF="../../../quicktime/app/event/MouseMoveListener.html">MouseMoveListener</A>, <A HREF="../../../quicktime/app/event/QTMouseListener.html">QTMouseListener</A></DD></DL><HR><DL><DT>public class <B>DragAction</B><DT>extends <A HREF="../../../quicktime/app/event/DragAdapter.html">DragAdapter</A></DL><P>The DragAction is a drag adapter that delegates the role of responding to a mouse drag event to the TransformMatrix transformer. It is a utility class that assumes that the mousePressed method will select a Transformable target and the mouseDragged method will alter the matrix of this target in some manner.<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#DragAction(quicktime.app.actions.TransformMatrix)">DragAction</A></B>(<A HREF="../../../quicktime/app/actions/TransformMatrix.html">TransformMatrix</A> transformer)</CODE><BR> Create a DragAction object.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/app/actions/Actionable.html">Actionable</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#getActionable()">getActionable</A></B>()</CODE><BR> This method retreives the current actor that is attached to the action</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../quicktime/app/actions/TransformMatrix.html">TransformMatrix</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#getTransformer()">getTransformer</A></B>()</CODE><BR> This method retreives the current actor that is attached to the action</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#mouseDragged(quicktime.app.event.QTMouseEvent)">mouseDragged</A></B>(<A HREF="../../../quicktime/app/event/QTMouseEvent.html">QTMouseEvent</A> event)</CODE><BR> Responds to the mouseDragged event by calling the transformTarget (int x, int y) method on the set TransformMatrix object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#mousePressed(quicktime.app.event.QTMouseEvent)">mousePressed</A></B>(<A HREF="../../../quicktime/app/event/QTMouseEvent.html">QTMouseEvent</A> event)</CODE><BR> Initializes the currently set TransformMatrix object to the current coordinates of the mouse event.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#setActionable(quicktime.app.actions.Actionable)">setActionable</A></B>(<A HREF="../../../quicktime/app/actions/Actionable.html">Actionable</A> actor)</CODE><BR> This method sets the actionable object of the action.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/actions/DragAction.html#setTransformer(quicktime.app.actions.TransformMatrix)">setTransformer</A></B>(<A HREF="../../../quicktime/app/actions/TransformMatrix.html">TransformMatrix</A> transformer)</CODE><BR> This method sets the actionable object of the action.</TD></TR></TABLE>⌨️ 快捷键说明
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