BaseLink geändert, so daß es nun auch GlobalizedMessage als Parameter für setConfirmation akzeptiert.
git-svn-id: https://svn.libreccm.org/ccm/trunk@1581 8810af33-2d31-482b-a856-94f89814c4dfmaster
quasi
parent
7cb62dc985
commit
d70384d34f
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@ -23,6 +23,7 @@ import java.util.TooManyListenersException;
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import com.arsdigita.bebop.event.PrintListener;
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import com.arsdigita.bebop.event.PrintEvent;
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import com.arsdigita.globalization.GlobalizedMessage;
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import com.arsdigita.util.Assert;
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import com.arsdigita.util.UncheckedWrapperException;
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@ -30,45 +31,21 @@ import com.arsdigita.util.UncheckedWrapperException;
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* The parent of all Bebop Link classes, this class represents a URL on a page.
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* It may contain a label, an image, or any other component.
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*
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* <p> The following table lists all Bebop Link classes and suggests
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* when they might be used.
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* <p>
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* <table BORDER=3>
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* <tr>
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* <th>Link Class</th>
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* <th>Usage</th>
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* </tr>
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* <tr>
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* <td>{@link BaseLink}</td>
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* <td>Parent class of Bebop Link classes. Extend this class to
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* build your own Link class.</td>
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* </tr>
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* <tr>
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* <td>{@link Link}</td>
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* <td>Link class that manages its own URL variables. Session information
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* is added to the target URL for this type.</td>
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* </tr>
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* <tr>
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* <td>{@link ExternalLink}</td>
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* <td>Link that does not encode the URL with any session information.
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* Used for a link to a page outside the site.</td>
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* </tr>
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* <tr>
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* <td>{@link ControlLink}</td>
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* <td> Used for references within its own page (often
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* as fields in a table header for sorting a column).</td>
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* </tr>
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* <tr>
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* <td>{@link ActionLink}</td>
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* <p> The following table lists all Bebop Link classes and suggests when they
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* might be used. <p> <table BORDER=3> <tr> <th>Link Class</th> <th>Usage</th>
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* </tr> <tr> <td>{@link BaseLink}</td> <td>Parent class of Bebop Link classes.
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* Extend this class to build your own Link class.</td> </tr> <tr> <td>{@link Link}</td>
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* <td>Link class that manages its own URL variables. Session information is
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* added to the target URL for this type.</td> </tr> <tr> <td>{@link ExternalLink}</td>
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* <td>Link that does not encode the URL with any session information. Used for
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* a link to a page outside the site.</td> </tr> <tr> <td>{@link ControlLink}</td>
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* <td> Used for references within its own page (often as fields in a table
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* header for sorting a column).</td> </tr> <tr> <td>{@link ActionLink}</td>
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* <td>Sets its own control event and runs its own
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* {@link com.arsdigita.bebop.event.ActionListener}s. When the link is clicked,
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* the code in the Listener's <tt>actionPerformed</tt> method runs.</td>
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* </tr>
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* <tr>
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* <td>{@link ToggleLink}</td>
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* <td>A link that turns into label when it is selected and
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* turns back into a link when it is unselected.</td>
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* </tr>
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* the code in the Listener's <tt>actionPerformed</tt> method runs.</td> </tr>
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* <tr> <td>{@link ToggleLink}</td> <td>A link that turns into label when it is
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* selected and turns back into a link when it is unselected.</td> </tr>
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* </table>
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*
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* @version $Id: BaseLink.java 998 2005-11-15 22:27:13Z sskracic $
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@ -77,20 +54,18 @@ public abstract class BaseLink extends TextStylable
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implements Cloneable {
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/**
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* The name of the attribute used in XML to indicate which type of link
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* this link represents.
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* The name of the attribute used in XML to indicate which type of link this
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* link represents.
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*/
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private final String TYPE_ATTR = "type";
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private final String HREF_NO_JAVASCRIPT = "href_no_javascript";
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private final String HREF = "href";
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protected String m_url;
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protected String m_noJavascriptURL = null;
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protected Component m_child;
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private PrintListener m_printListener;
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private String m_sConfirmMsg = "";
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private GlobalizedMessage m_confirmMsg;
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/**
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* Constructor
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@ -149,6 +124,7 @@ public abstract class BaseLink extends TextStylable
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this("", l);
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}
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@Override
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public Object clone() throws CloneNotSupportedException {
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BaseLink result = (BaseLink) super.clone();
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result.m_printListener = null;
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@ -156,60 +132,57 @@ public abstract class BaseLink extends TextStylable
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}
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/**
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* Adds a print listener.
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* Since the <code>PrintListener</code> is expected to modify the
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* target of the <code>PrintEvent</code>, only one print listener can be
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* set for a link.
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* Adds a print listener. Since the
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* <code>PrintListener</code> is expected to modify the target of the
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* <code>PrintEvent</code>, only one print listener can be set for a link.
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*
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* @param listener the print listener
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* @throws IllegalArgumentException if <code>listener</code> is null.
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* @throws IllegalArgumentException if
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* <code>listener</code> is null.
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* @throws TooManyListenersException if a print listener has previously been
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* added.
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* @pre listener != null */
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* added. @pre listener != null
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*/
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public void addPrintListener(PrintListener listener)
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throws IllegalStateException, TooManyListenersException
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{
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if ( listener == null ) {
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throw new IllegalArgumentException
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("Argument listener can not be null");
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throws IllegalStateException, TooManyListenersException {
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if (listener == null) {
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throw new IllegalArgumentException("Argument listener can not be null");
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}
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if ( m_printListener != null ) {
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throw new TooManyListenersException
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("Too many listeners. Can only have one");
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if (m_printListener != null) {
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throw new TooManyListenersException("Too many listeners. Can only have one");
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}
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m_printListener = listener;
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}
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/**
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* Removes a previously added print listener. If the passed in
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* <code>listener</code> is
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* not the listener that was added with {@link #addPrintListener
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* <code>listener</code> is not the listener that was added with {@link #addPrintListener
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* addPrintListener}, an IllegalArgumentException will be thrown.
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*
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* @param listener the listener that was previously added with
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* <code>addPrintListener</code>
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* @throws IllegalArgumentException if <code>listener</code> is not the
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* currently registered print listener or is <code>null</code>.
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* @pre listener != null
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* @throws IllegalArgumentException if
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* <code>listener</code> is not the currently registered print listener or
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* is
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* <code>null</code>. @pre listener != null
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*/
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public void removePrintListener(PrintListener listener)
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throws IllegalArgumentException
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{
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if ( listener == null ) {
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throws IllegalArgumentException {
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if (listener == null) {
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throw new IllegalArgumentException("listener can not be null");
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}
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if ( listener != m_printListener ) {
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throw new IllegalArgumentException
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("listener is not registered with this widget");
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if (listener != m_printListener) {
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throw new IllegalArgumentException("listener is not registered with this widget");
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}
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m_printListener = null;
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}
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protected BaseLink firePrintEvent(PageState state) {
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BaseLink l = this;
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if ( m_printListener != null ) {
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if (m_printListener != null) {
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try {
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l = (BaseLink) this.clone();
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m_printListener.prepare(new PrintEvent(this, state, l));
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} catch ( CloneNotSupportedException e ) {
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} catch (CloneNotSupportedException e) {
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l = this;
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throw new UncheckedWrapperException(e);
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}
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@ -217,7 +190,6 @@ public abstract class BaseLink extends TextStylable
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return l;
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}
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public final Component getChild() {
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return m_child;
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}
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@ -227,7 +199,7 @@ public abstract class BaseLink extends TextStylable
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m_child = child;
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}
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public final String getTarget(){
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public final String getTarget() {
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return m_url;
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}
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@ -247,31 +219,33 @@ public abstract class BaseLink extends TextStylable
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setAttribute(TYPE_ATTR, t);
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}
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protected abstract void generateURL(PageState state, Element parent);
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/**
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* <p>Generates a DOM fragment:
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* <p><pre>
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* <p>Generates a DOM fragment: <p><pre>
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* <bebop:link href="..." type="..." %bebopAttr;/>
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* </pre>
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* The <code>href</code> attribute contains the target the link
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* should point to. The <code>type</code> attribute is used to
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* give more finegrained control over which kind of link this element
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* represents. The types are <code>link</code> for a
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* <code>Link</code>, <code>control</code> for a {@link ControlLink},
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* and <code>toggle</code> for a {@link ToggleLink}. There may be
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* additional attributes depending on what type of link this link
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* represents.
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* </pre> The
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* <code>href</code> attribute contains the target the link should point to.
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* The
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* <code>type</code> attribute is used to give more finegrained control over
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* which kind of link this element represents. The types are
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* <code>link</code> for a
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* <code>Link</code>,
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* <code>control</code> for a {@link ControlLink}, and
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* <code>toggle</code> for a {@link ToggleLink}. There may be additional
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* attributes depending on what type of link this link represents.
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*
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* @see ControlLink#generateXML
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* @see ToggleLink#generateXML
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*/
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@Override
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public void generateXML(PageState state, Element parent) {
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if ( isVisible(state) ) {
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if (isVisible(state)) {
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BaseLink target = firePrintEvent(state);
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Element link = parent.newChildElement ("bebop:link", BEBOP_XML_NS);
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Element link = parent.newChildElement("bebop:link", BEBOP_XML_NS);
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target.generateURL(state, link);
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target.exportAttributes(link);
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target.exportConfirmAttributes(state, link);
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// target.exportAttributes(link);
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//setup the link without javascript
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target.setupNoJavascriptURL(state, link);
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target.exportAttributes(link);
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@ -314,7 +288,9 @@ public abstract class BaseLink extends TextStylable
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protected void setupNoJavascriptURL(PageState ps, Element link) {
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String sURL = null;
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if (m_sConfirmMsg.length() > 0) {
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if (m_sConfirmMsg.length() > 0
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|| (m_confirmMsg != null && m_confirmMsg.localize().toString().length() > 0)) {
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//if we want the confirm link, create the link
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String sOkUrl = getAbsoluteUrl(ps, link.getAttribute(HREF));
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String sCancelUrl = null;
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@ -324,7 +300,11 @@ public abstract class BaseLink extends TextStylable
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Assert.fail("Could not get current page state as URL");
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}
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if (m_sConfirmMsg.length() > 0) {
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sURL = ConfirmPage.getConfirmUrl(m_sConfirmMsg, sOkUrl, sCancelUrl);
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} else if (m_confirmMsg != null) {
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sURL = ConfirmPage.getConfirmUrl(m_confirmMsg.localize().toString(), sOkUrl, sCancelUrl);
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}
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} else {
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//don't want confirm link--just no javascript link
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@ -340,22 +320,24 @@ public abstract class BaseLink extends TextStylable
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}
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/**
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* Adds type-specific XML attributes to the XML element representing
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* this link. Subclasses should override this method if they introduce
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* more attributes than the ones {@link #generateXML generateXML}
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* produces by default.
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* Adds type-specific XML attributes to the XML element representing this
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* link. Subclasses should override this method if they introduce more
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* attributes than the ones {@link #generateXML generateXML} produces by
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* default.
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*
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* @param state the current request
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* @param link the XML element representing this link
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*/
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protected void generateExtraXMLAttributes(PageState state, Element link) {}
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protected void generateExtraXMLAttributes(PageState state, Element link) {
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}
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/**
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* Sets onClick event and <em>disables the javascript-based double-click protection for this link</em>.
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* Not for confirmation messages; Should call setConfirmation for that.
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* Sets onClick event and <em>disables the javascript-based double-click
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* protection for this link</em>. Not for confirmation messages; Should call
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* setConfirmation for that.
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*
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* @param value
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* @pre value.toLowerCase().startsWith("return confirm(") == false
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* @param value @pre value.toLowerCase().startsWith("return confirm(") ==
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* false
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*
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* @see #setConfirmation
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*/
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@ -364,8 +346,8 @@ public abstract class BaseLink extends TextStylable
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//use setConfirmation() instead, or else the javascript will break
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if (value != null) {
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Assert.isTrue(!value.toLowerCase().startsWith("return confirm("),
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"Do not use setOnClick() to set confirmation messages. " +
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"Use setCofirmation() instead.");
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"Do not use setOnClick() to set confirmation messages. "
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+ "Use setCofirmation() instead.");
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}
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setAttribute(ON_CLICK, value);
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@ -373,20 +355,20 @@ public abstract class BaseLink extends TextStylable
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/**
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* Forces the user to click through a confirmation dialog before this link
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* is followed. The user is prompted with the specified message. If the
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* user does not does not confirm, the link is not followed. The current
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* is followed. The user is prompted with the specified message. If the user
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* does not does not confirm, the link is not followed. The current
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* implementation uses the JavaScript confirm function and the onClick
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* attribute.
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* If JavaScript is not enabled in the client browser, this method will
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* redirect the browser to a Bebop confirmation page rather than use
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* a JavaScript confirmation.
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* Subsequent calls to setOnClick will undo the effect of this method.
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* attribute. If JavaScript is not enabled in the client browser, this
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* method will redirect the browser to a Bebop confirmation page rather than
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* use a JavaScript confirmation. Subsequent calls to setOnClick will undo
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* the effect of this method.
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*
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* @param message the confirmation message presented to the user. This
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* message cannot have an apostrophe or back slash
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*
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* @pre message.indexOf("'") == -1 && message.indexOf("\\") == -1
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**/
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*
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*/
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public void setConfirmation(String message) {
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//make sure that the message doesn't have any apostrophe's
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//or back slashes
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@ -405,6 +387,30 @@ public abstract class BaseLink extends TextStylable
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m_sConfirmMsg = message;
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}
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public void setConfirmation(GlobalizedMessage msg) {
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m_confirmMsg = msg;
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}
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private void exportConfirmAttributes(PageState state, Element link) {
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if (m_sConfirmMsg.length() > 0 || m_confirmMsg != null) {
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// Set confirm link, if
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setAttribute("confirm", "confirm");
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if (m_sConfirmMsg.length() > 0) {
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//set the onclick attribute for the link
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setAttribute(ON_CLICK, "return confirm(\\'" + m_sConfirmMsg + "\\');");
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} else if (m_confirmMsg != null) {
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//set the onclick attribute for the link
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setAttribute(ON_CLICK, "return confirm(\\'" + m_confirmMsg.localize() + "\\');");
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}
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}
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}
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public final void setNoJavascriptTarget(String sURL) {
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Assert.isUnlocked(this);
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m_noJavascriptURL = sURL;
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Reference in New Issue