dragger.html

这个是java的quicktime for java 的详细使用文档

yBufferIfUnConstrained</H3>
<PRE>
protected int <B>yBufferIfUnConstrained</B></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>The number of pixels on the vertical axis that an object can be dragged beyond the bounds
 if the dragging action is unconstrained. The default is one</DL>

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<A NAME="Dragger(int)"><!-- --></A><H3>
Dragger</H3>
<PRE>
public <B>Dragger</B>(int&nbsp;modifierKeyMask)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Create a Dragger object<DD><DL>
<DT><B>Parameters:</B><DD><CODE>modifierKeyMask</CODE> - - if specified will determine which modifier keys must
 be depressed for the action to be invoked. The modifierTestConditions is set
 in this case to MouseResonder.kModifiersExactMatch</DL>
</DD>
</DL>
<HR>

<A NAME="Dragger(int, int)"><!-- --></A><H3>
Dragger</H3>
<PRE>
public <B>Dragger</B>(int&nbsp;modifierKeyMask,
               int&nbsp;modifierTestConditions)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Create a Dragger object with specified modifier keys and test conditions under
 which those modifier keys are matched.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>modifierKeyMask</CODE> - - if specified will determine which modifier keys must
 be depressed for the action to be invoked.<DD><CODE>modifierTestConditions</CODE> - the test conditions under which the modifier mask is tested</DL>
</DD>
</DL>
<HR>

<A NAME="Dragger(int, int, int)"><!-- --></A><H3>
Dragger</H3>
<PRE>
public <B>Dragger</B>(int&nbsp;modifierKeyMask,
               int&nbsp;modifierTestConditions,
               int&nbsp;additionalEvents)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Set some parameters that will create DragActions.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>modifierKeyMask</CODE> - - if specified will determine which modifier keys must
 be depressed for the action to be invoked.<DD><CODE>modifierTestConditions</CODE> - the test conditions under which the modifier mask is tested<DD><CODE>additionalEvents</CODE> - additional mouse events the responder will respond to</DL>
</DD>
</DL>

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<A NAME="setTargetSpace(java.lang.Object)"><!-- --></A><H3>
setTargetSpace</H3>
<PRE>
protected void <B>setTargetSpace</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>This method sets the containing Space of a target of a MouseResponder.
 For a Dragger this space must be a QTDrawable.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#setTargetSpace(java.lang.Object)">setTargetSpace</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - the containing space of the potential targets of the Dragger.</DL>
</DD>
</DL>
<HR>

<A NAME="setActionable(quicktime.app.actions.Actionable)"><!-- --></A><H3>
setActionable</H3>
<PRE>
public void <B>setActionable</B>(<A HREF="../../../quicktime/app/actions/Actionable.html">Actionable</A>&nbsp;actor)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>This method sets the actionable object of the action.</DL>
<HR>

<A NAME="getActionable()"><!-- --></A><H3>
getActionable</H3>
<PRE>
public <A HREF="../../../quicktime/app/actions/Actionable.html">Actionable</A> <B>getActionable</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>This method retreives the current actor that is attached to the action</DL>
<HR>

<A NAME="isAppropriate(java.lang.Object)"><!-- --></A><H3>
isAppropriate</H3>
<PRE>
public boolean <B>isAppropriate</B>(java.lang.Object&nbsp;object)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>The Dragger knows how to drag objects of type Transformable around.
 Thus this method returns true if the incoming object implements the Transformable interface.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#isAppropriate(java.lang.Object)">isAppropriate</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>object</CODE> - the object to test<DT><B>Returns:</B><DD>a boolean</DL>
</DD>
</DL>
<HR>

<A NAME="setTarget(java.lang.Object)"><!-- --></A><H3>
setTarget</H3>
<PRE>
protected void <B>setTarget</B>(java.lang.Object&nbsp;t)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Sets the target of the Dragger. Generally this will be some kind of Transformable object
 that the user has clicked on and the MouseController has extracted. This becomes
 the active Target of the Dragger for the duration of the mouseDrag event.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#setTarget(java.lang.Object)">setTarget</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - the Transformable target</DL>
</DD>
</DL>
<HR>

<A NAME="removeTarget()"><!-- --></A><H3>
removeTarget</H3>
<PRE>
protected void <B>removeTarget</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>When the MouseController detects that the drag operation is completed it notifies
 the Dragger to remove its target as the user no longer is dragging.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#removeTarget()">removeTarget</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setConstrained(int)"><!-- --></A><H3>
setConstrained</H3>
<PRE>
public void <B>setConstrained</B>(int&nbsp;flag)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Using the constrain constants dragging can be constrained in any direction.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - constraint flag</DL>
</DD>
</DL>
<HR>

<A NAME="getConstrained()"><!-- --></A><H3>
getConstrained</H3>
<PRE>
public int <B>getConstrained</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the current constraint setting</DL>
<HR>

<A NAME="mousePressed(java.awt.event.MouseEvent)"><!-- --></A><H3>
mousePressed</H3>
<PRE>
public void <B>mousePressed</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>This method is called by the MouseController when the mouse is first pressed down on 
 a valid Transformable object within the space it is controlling.
 For efficiency it is assumed that the overall characteristics of the enclosing space
 will not be changing during the duration of the drag event - ie. the Matrix
 of the enclosing space is not changing during a mouse drag. However the Target's
 matrix can and will change as a result of the drag operation.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#mousePressed(java.awt.event.MouseEvent)">mousePressed</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - the mouse down event that may begin the drag action</DL>
</DD>
</DL>
<HR>

<A NAME="mouseDragged(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseDragged</H3>
<PRE>
public void <B>mouseDragged</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>This method will allow the user to drag the transformable object around.
 This method also does constraints testing based on the current state
 of the constraints.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html#mouseDragged(java.awt.event.MouseEvent)">mouseDragged</A></CODE> in class <CODE><A HREF="../../../quicktime/app/actions/MouseResponder.html">MouseResponder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - the mouse drag event that triggered the drag action.</DL>
</DD>
</DL>
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