textarea.html.svn-base

来自「j2me设计的界面包」· SVN-BASE 代码 · 共 1,396 行 · 第 1/5 页

<DL>
<DT><B>Parameters:</B><DD><CODE>text</CODE> - the text to be displayed; if text is null, the empty 
 string "" will be displayed</DL>
</DL>
<HR>

<A NAME="TextArea()"><!-- --></A><H3>
TextArea</H3>
<PRE>
public <B>TextArea</B>()</PRE>
<DL>
<DD>Creates an empty text area
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
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</TABLE>

<A NAME="initComponent()"><!-- --></A><H3>
initComponent</H3>
<PRE>
protected void <B>initComponent</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#initComponent()">Component</A></CODE></B></DD>
<DD>Allows subclasses to bind functionality that relies on fully initialized and
 "ready for action" component state
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#initComponent()">initComponent</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setConstraint(int)"><!-- --></A><H3>
setConstraint</H3>
<PRE>
public void <B>setConstraint</B>(int&nbsp;constraint)</PRE>
<DL>
<DD>Sets the constraint
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>constraint</CODE> - one of ANY, EMAILADDR, NUMERIC, PHONENUMBER, URL, DECIMAL
 it can be bitwised or'd with one of PASSWORD, UNEDITABLE, SENSITIVE, NON_PREDICTIVE,
 INITIAL_CAPS_SENTENCE, INITIAL_CAPS_WORD. E.g. ANY | PASSWORD.</DL>
</DD>
</DL>
<HR>

<A NAME="getConstraint()"><!-- --></A><H3>
getConstraint</H3>
<PRE>
public int <B>getConstraint</B>()</PRE>
<DL>
<DD>Returns the editing constraint value
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the editing constraint value<DT><B>See Also:</B><DD><A HREF="../../../com/sun/lwuit/TextArea.html#setConstraint(int)"><CODE>setConstraint(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setText(java.lang.String)"><!-- --></A><H3>
setText</H3>
<PRE>
public void <B>setText</B>(java.lang.String&nbsp;t)</PRE>
<DL>
<DD>Sets the text within this text area
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - new value for the text area</DL>
</DD>
</DL>
<HR>

<A NAME="getText()"><!-- --></A><H3>
getText</H3>
<PRE>
public java.lang.String <B>getText</B>()</PRE>
<DL>
<DD>Returns the text in the text area
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the text in the text area</DL>
</DD>
</DL>
<HR>

<A NAME="isEditable()"><!-- --></A><H3>
isEditable</H3>
<PRE>
public boolean <B>isEditable</B>()</PRE>
<DL>
<DD>Returns true if this area is editable
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if this area is editable</DL>
</DD>
</DL>
<HR>

<A NAME="setEditable(boolean)"><!-- --></A><H3>
setEditable</H3>
<PRE>
public void <B>setEditable</B>(boolean&nbsp;b)</PRE>
<DL>
<DD>Sets this text area to be editable or readonly
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - true is text are is editable; otherwise false</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxSize()"><!-- --></A><H3>
getMaxSize</H3>
<PRE>
public int <B>getMaxSize</B>()</PRE>
<DL>
<DD>Returns the maximum size for the text area
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the maximum size for the text area</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxSize(int)"><!-- --></A><H3>
setMaxSize</H3>
<PRE>
public void <B>setMaxSize</B>(int&nbsp;maxSize)</PRE>
<DL>
<DD>Sets the maximum size of the text area
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>maxSize</CODE> - the maximum size of the text area</DL>
</DD>
</DL>
<HR>

<A NAME="keyPressed(int)"><!-- --></A><H3>
keyPressed</H3>
<PRE>
public void <B>keyPressed</B>(int&nbsp;keyCode)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#keyPressed(int)">Component</A></CODE></B></DD>
<DD>If this Component is focused, the key pressed event
 will call this method
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#keyPressed(int)">keyPressed</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keyCode</CODE> - the key code value to indicate a physical key.</DL>
</DD>
</DL>
<HR>

<A NAME="fireClicked()"><!-- --></A><H3>
fireClicked</H3>
<PRE>
protected void <B>fireClicked</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#fireClicked()">Component</A></CODE></B></DD>
<DD>This callback is the prefererred way for handling the "fire" key (center softbutton)
 in order to allow 3 button devices to work properly. When overriding this method
 you should also override isSelectableInteraction to indicate that a command is placed
 appropriately on top of the fire key for 3 soft button phones.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#fireClicked()">fireClicked</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isSelectableInteraction()"><!-- --></A><H3>
isSelectableInteraction</H3>
<PRE>
protected boolean <B>isSelectableInteraction</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#isSelectableInteraction()">Component</A></CODE></B></DD>
<DD>This method allows a component to indicate that it is interested in an "implicit" select
 command to appear in the "fire" button when 3 softbuttons are defined in a device.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#isSelectableInteraction()">isSelectableInteraction</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="keyReleased(int)"><!-- --></A><H3>
keyReleased</H3>
<PRE>
public void <B>keyReleased</B>(int&nbsp;keyCode)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#keyReleased(int)">Component</A></CODE></B></DD>
<DD>If this Component is focused, the key released event
 will call this method
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#keyReleased(int)">keyReleased</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keyCode</CODE> - the key code value to indicate a physical key.</DL>
</DD>
</DL>
<HR>

<A NAME="isScrollableY()"><!-- --></A><H3>
isScrollableY</H3>
<PRE>
public boolean <B>isScrollableY</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#isScrollableY()">Component</A></CODE></B></DD>
<DD>Indicates whether the component should/could scroll on the Y axis
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#isScrollableY()">isScrollableY</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>whether the component is scrollable on the X axis</DL>
</DD>
</DL>
<HR>

<A NAME="paintScrollbarY(com.sun.lwuit.Graphics)"><!-- --></A><H3>
paintScrollbarY</H3>
<PRE>
protected void <B>paintScrollbarY</B>(<A HREF="../../../com/sun/lwuit/Graphics.html" title="class in com.sun.lwuit">Graphics</A>&nbsp;g)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#paintScrollbarY(com.sun.lwuit.Graphics)">Component</A></CODE></B></DD>
<DD>Paints the UI for the scrollbar on the Y axis, this method allows component
 subclasses to customize the look of a scrollbar
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#paintScrollbarY(com.sun.lwuit.Graphics)">paintScrollbarY</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - the component graphics</DL>
</DD>
</DL>
<HR>

<A NAME="pointerReleased(int, int)"><!-- --></A><H3>
pointerReleased</H3>
<PRE>
public void <B>pointerReleased</B>(int&nbsp;x,
                            int&nbsp;y)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../com/sun/lwuit/Component.html#pointerReleased(int, int)">Component</A></CODE></B></DD>
<DD>If this Component is focused, the pointer released event
 will call this method
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../com/sun/lwuit/Component.html#pointerReleased(int, int)">pointerReleased</A></CODE> in class <CODE><A HREF="../../../com/sun/lwuit/Component.html" title="class in com.sun.lwuit">Component</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the pointer x coordinate<DD><CODE>y</CODE> - the pointer y coordinate</DL>
</DD>
</DL>