swingutilities.html

API資料大全

                                          <A HREF="../../java/awt/Component.html">Component</A>&nbsp;c)</PRE>
<DL>
<DD>Convert a point from a screen coordinates to a component's 
 coordinate system<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p</CODE> - a Point object (converted to the new coordinate system)<DD><CODE>c</CODE> - a Component object</DL>
</DD>
</DL>
<HR>

<A NAME="windowForComponent(java.awt.Component)"><!-- --></A><H3>
windowForComponent</H3>
<PRE>
public static <A HREF="../../java/awt/Window.html">Window</A> <B>windowForComponent</B>(<A HREF="../../java/awt/Component.html">Component</A>&nbsp;aComponent)</PRE>
<DL>
<DD>Return <code>aComponent</code>'s window<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isDescendingFrom(java.awt.Component, java.awt.Component)"><!-- --></A><H3>
isDescendingFrom</H3>
<PRE>
public static boolean <B>isDescendingFrom</B>(<A HREF="../../java/awt/Component.html">Component</A>&nbsp;a,
                                       <A HREF="../../java/awt/Component.html">Component</A>&nbsp;b)</PRE>
<DL>
<DD>Return <code>true</code> if a component <code>a</code> descends from a component <code>b</code><DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="computeIntersection(int, int, int, int, java.awt.Rectangle)"><!-- --></A><H3>
computeIntersection</H3>
<PRE>
public static <A HREF="../../java/awt/Rectangle.html">Rectangle</A> <B>computeIntersection</B>(int&nbsp;x,
                                            int&nbsp;y,
                                            int&nbsp;width,
                                            int&nbsp;height,
                                            <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;dest)</PRE>
<DL>
<DD>Convenience to calculate the intersection of two rectangles
 without allocating a new rectangle.
 If the two rectangles don't intersect, 
 then the returned rectangle begins at (0,0)
 and has zero width and height.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the X coordinate of the first rectangle's top-left point<DD><CODE>y</CODE> - the Y coordinate of the first rectangle's top-left point<DD><CODE>width</CODE> - the width of the first rectangle<DD><CODE>height</CODE> - the height of the first rectangle<DD><CODE>dest</CODE> - the second rectangle<DT><B>Returns:</B><DD><code>dest</code>, modified to specify the intersection</DL>
</DD>
</DL>
<HR>

<A NAME="computeUnion(int, int, int, int, java.awt.Rectangle)"><!-- --></A><H3>
computeUnion</H3>
<PRE>
public static <A HREF="../../java/awt/Rectangle.html">Rectangle</A> <B>computeUnion</B>(int&nbsp;x,
                                     int&nbsp;y,
                                     int&nbsp;width,
                                     int&nbsp;height,
                                     <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;dest)</PRE>
<DL>
<DD>Convenience to calculate the union of two rectangles without allocating a new rectangle
 Return dest<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="computeDifference(java.awt.Rectangle, java.awt.Rectangle)"><!-- --></A><H3>
computeDifference</H3>
<PRE>
public static <A HREF="../../java/awt/Rectangle.html">Rectangle</A>[] <B>computeDifference</B>(<A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;rectA,
                                            <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;rectB)</PRE>
<DL>
<DD>Convenience returning an array of rect representing the regions within
 <code>rectA</code> that do not overlap with <code>rectB</code>. If the
 two Rects do not overlap, returns an empty array<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isLeftMouseButton(java.awt.event.MouseEvent)"><!-- --></A><H3>
isLeftMouseButton</H3>
<PRE>
public static boolean <B>isLeftMouseButton</B>(<A HREF="../../java/awt/event/MouseEvent.html">MouseEvent</A>&nbsp;anEvent)</PRE>
<DL>
<DD>Returns true if the mouse event specifies the left mouse button.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>anEvent</CODE> - a MouseEvent object<DT><B>Returns:</B><DD>true if the left mouse button was active</DL>
</DD>
</DL>
<HR>

<A NAME="isMiddleMouseButton(java.awt.event.MouseEvent)"><!-- --></A><H3>
isMiddleMouseButton</H3>
<PRE>
public static boolean <B>isMiddleMouseButton</B>(<A HREF="../../java/awt/event/MouseEvent.html">MouseEvent</A>&nbsp;anEvent)</PRE>
<DL>
<DD>Returns true if the mouse event specifies the middle mouse button.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>anEvent</CODE> - a MouseEvent object<DT><B>Returns:</B><DD>true if the middle mouse button was active</DL>
</DD>
</DL>
<HR>

<A NAME="isRightMouseButton(java.awt.event.MouseEvent)"><!-- --></A><H3>
isRightMouseButton</H3>
<PRE>
public static boolean <B>isRightMouseButton</B>(<A HREF="../../java/awt/event/MouseEvent.html">MouseEvent</A>&nbsp;anEvent)</PRE>
<DL>
<DD>Returns true if the mouse event specifies the right mouse button.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>anEvent</CODE> - a MouseEvent object<DT><B>Returns:</B><DD>true if the right mouse button was active</DL>
</DD>
</DL>
<HR>

<A NAME="computeStringWidth(java.awt.FontMetrics, java.lang.String)"><!-- --></A><H3>
computeStringWidth</H3>
<PRE>
public static int <B>computeStringWidth</B>(<A HREF="../../java/awt/FontMetrics.html">FontMetrics</A>&nbsp;fm,
                                     <A HREF="../../java/lang/String.html">String</A>&nbsp;str)</PRE>
<DL>
<DD>Compute the width of the string using a font with the specified
 "metrics" (sizes).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fm</CODE> - a FontMetrics object to compute with<DD><CODE>str</CODE> - the String to compute<DT><B>Returns:</B><DD>an int containing the string width</DL>
</DD>
</DL>
<HR>

<A NAME="layoutCompoundLabel(javax.swing.JComponent, java.awt.FontMetrics, java.lang.String, javax.swing.Icon, int, int, int, int, java.awt.Rectangle, java.awt.Rectangle, java.awt.Rectangle, int)"><!-- --></A><H3>
layoutCompoundLabel</H3>
<PRE>
public static <A HREF="../../java/lang/String.html">String</A> <B>layoutCompoundLabel</B>(<A HREF="../../javax/swing/JComponent.html">JComponent</A>&nbsp;c,
                                         <A HREF="../../java/awt/FontMetrics.html">FontMetrics</A>&nbsp;fm,
                                         <A HREF="../../java/lang/String.html">String</A>&nbsp;text,
                                         <A HREF="../../javax/swing/Icon.html">Icon</A>&nbsp;icon,
                                         int&nbsp;verticalAlignment,
                                         int&nbsp;horizontalAlignment,
                                         int&nbsp;verticalTextPosition,
                                         int&nbsp;horizontalTextPosition,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;viewR,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;iconR,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;textR,
                                         int&nbsp;textIconGap)</PRE>
<DL>
<DD>Compute and return the location of the icons origin, the
 location of origin of the text baseline, and a possibly clipped
 version of the compound labels string.  Locations are computed
 relative to the viewR rectangle.
 The JComponents orientation (LEADING/TRAILING) will also be taken
 into account and translated into LEFT/RIGHT values accordingly.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="layoutCompoundLabel(java.awt.FontMetrics, java.lang.String, javax.swing.Icon, int, int, int, int, java.awt.Rectangle, java.awt.Rectangle, java.awt.Rectangle, int)"><!-- --></A><H3>
layoutCompoundLabel</H3>
<PRE>
public static <A HREF="../../java/lang/String.html">String</A> <B>layoutCompoundLabel</B>(<A HREF="../../java/awt/FontMetrics.html">FontMetrics</A>&nbsp;fm,
                                         <A HREF="../../java/lang/String.html">String</A>&nbsp;text,
                                         <A HREF="../../javax/swing/Icon.html">Icon</A>&nbsp;icon,
                                         int&nbsp;verticalAlignment,
                                         int&nbsp;horizontalAlignment,
                                         int&nbsp;verticalTextPosition,
                                         int&nbsp;horizontalTextPosition,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;viewR,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;iconR,
                                         <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;textR,
                                         int&nbsp;textIconGap)</PRE>
<DL>
<DD>Compute and return the location of the icons origin, the
 location of origin of the text baseline, and a possibly clipped
 version of the compound labels string.  Locations are computed
 relative to the viewR rectangle.
 This layoutCompoundLabel() does not know how to handle LEADING/TRAILING
 values in horizontalTextPosition (they will default to RIGHT) and in
 horizontalAlignment (they will default to CENTER).
 Use the other version of layoutCompoundLabel() instead.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="paintComponent(java.awt.Graphics, java.awt.Component, java.awt.Container, int, int, int, int)"><!-- --></A><H3>
paintComponent</H3>
<PRE>
public static void <B>paintComponent</B>(<A HREF="../../java/awt/Graphics.html">Graphics</A>&nbsp;g,
                                  <A HREF="../../java/awt/Component.html">Component</A>&nbsp;c,
                                  <A HREF="../../java/awt/Container.html">Container</A>&nbsp;p,
                                  int&nbsp;x,
                                  int&nbsp;y,
                                  int&nbsp;w,
                                  int&nbsp;h)</PRE>
<DL>
<DD>Paint a component c on an abitrary graphics g in the
 specified rectangle, specifying the rectangle's upper left corner
 and size.  The component is reparented to a private
 container (whose parent becomes p) which prevents c.validate() and
 and c.repaint() calls from propogating up the tree.  The intermediate
 container has no other effect.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the Graphics object to draw on<DD><CODE>c</CODE> - the Component to draw<DD><CODE>p</CODE> - the intermedate Container<DD><CODE>x</CODE> - an int specifying the left side of the area draw in, in pixels,
           measured from the left edge of the graphics context<DD><CODE>y</CODE> - an int specifying the top of the area to draw in, in pixels
           measured down from the top edge of the graphics context<DD><CODE>w</CODE> - an int specifying the width of the area draw in, in pixels<DD><CODE>h</CODE> - an int specifying the height of the area draw in, in pixels</DL>
</DD>
</DL>
<HR>

<A NAME="paintComponent(java.awt.Graphics, java.awt.Component, java.awt.Container, java.awt.Rectangle)"><!-- --></A><H3>
paintComponent</H3>
<PRE>
public static void <B>paintComponent</B>(<A HREF="../../java/awt/Graphics.html">Graphics</A>&nbsp;g,
                                  <A HREF="../../java/awt/Component.html">Component</A>&nbsp;c,
                                  <A HREF="../../java/awt/Container.html">Container</A>&nbsp;p,
                                  <A HREF="../../java/awt/Rectangle.html">Rectangle</A>&nbsp;r)</PRE>
<DL>
<DD>Paint a component c on an abitrary graphics g in the
 specified rectangle, specifying a Rectangle object.  The component is reparented to a private
 container (whose parent becomes p) which prevents c.validate() and
 and c.repaint() calls from propogating up the tree.  The intermediate
 container has no other effect.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the Graphics object to draw on<DD><CODE>c</CODE> - the Component to draw<DD><CODE>p</CODE> - the intermedate Container<DD><CODE>r</CODE> - the Rectangle to draw in</DL>
</DD>
</DL>
<HR>

<A NAME="updateComponentTreeUI(java.awt.Component)"><!-- --></A><H3>
updateComponentTreeUI</H3>
<PRE>
public static void <B>updateComponentTreeUI</B>(<A HREF="../../java/awt/Component.html">Component</A>&nbsp;c)</PRE>
<DL>