Komponenter
git-svn-id: svn://svn.dsv.su.se/scipro/scipro/trunk@324 73ecded7-942e-4092-bab0-0e58ef0ee984
This commit is contained in:
dan-kjel
parent
cc1d0af462
commit
58075c86a7
src/main/java/se/su/dsv/scipro/components
@ -21,6 +21,7 @@ import org.joda.time.MutableDateTime;
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import org.joda.time.format.DateTimeFormat;
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import org.joda.time.format.DateTimeFormatter;
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import org.odlabs.wiquery.ui.datepicker.DatePicker;
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import org.odlabs.wiquery.ui.datepicker.DatePicker.ShowOnEnum;
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/**
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*
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@ -79,6 +80,8 @@ public class CustomDateTimeField extends FormComponentPanel<Date> {
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}
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};
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dateField.setDateFormat("yy-mm-dd");
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dateField.setShowOn(ShowOnEnum.BOTH);
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dateField.setButtonText("<div class=\"ui-icon ui-icon-calendar\"></div>");
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add(dateField);
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add(hoursField = new TextField<Integer>("hours", new PropertyModel<Integer>(this, "hours"),
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@ -0,0 +1,3 @@
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<wicket:panel>
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<span wicket:id="text"></span> <a href="#" wicket:id="link"><span wicket:id="linkLabel"></span></a>
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</wicket:panel>
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@ -0,0 +1,159 @@
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package se.su.dsv.scipro.components;
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import java.util.ArrayList;
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import org.apache.wicket.ajax.AjaxRequestTarget;
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import org.apache.wicket.ajax.markup.html.AjaxLink;
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import org.apache.wicket.markup.ComponentTag;
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import org.apache.wicket.markup.MarkupStream;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.basic.MultiLineLabel;
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import org.apache.wicket.markup.html.panel.Panel;
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import org.apache.wicket.model.Model;
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import org.apache.wicket.util.string.AppendingStringBuffer;
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import org.apache.wicket.util.string.Strings;
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/**
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* Component that works quite like the MultiLineLabel but initially hides a
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* part of the text. A link is appended to the end of the text and lets the
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* user expand the full text. It will only show a link if the string is
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* longer than the given maxLength.
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*
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* Note: If you use this panel in a repeater, you need to call setOutputMarkupId(true) on
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* the repeater item!
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*
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* @author Dan Kjellman <dan-kjel@dsv.su.se>
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*
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*/
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public class ExpandableMultiLineLabel extends Panel {
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private static final long serialVersionUID = 1L;
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private String fullString = "";
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private String cutString = "";
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private String stringShowing = "";
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int fullStringLength = 0;
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private boolean isCut = false;
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private boolean needsLink = false;
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private String linkText = "more";
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private boolean useLineBreaksWhenLessShown = false;
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public ExpandableMultiLineLabel(String id, final int maxLength, final String str, boolean useLineBreaksWhenLessShown){
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super(id);
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setOutputMarkupId(true);
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this.useLineBreaksWhenLessShown = useLineBreaksWhenLessShown;
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this.fullString = str;
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this.fullStringLength = str.length();
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this.needsLink = fullStringLength > maxLength;
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if(needsLink){
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cutString = fullString.substring(0, maxLength - 1) + "...";
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stringShowing = cutString;
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} else {
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stringShowing = fullString;
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}
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isCut = needsLink;
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add(new Label("text", new Model<String>(){
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private static final long serialVersionUID = 1L;
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@Override
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public String getObject(){
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return stringShowing;
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}
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}){
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private static final long serialVersionUID = 1L;
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@Override
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protected void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag)
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{
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final CharSequence body = toMultilineMarkup(getDefaultModelObjectAsString());
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replaceComponentTagBody(markupStream, openTag, body);
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}
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});
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AjaxLink<Void> link = new AjaxLink<Void>("link"){
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private static final long serialVersionUID = 1L;
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@Override
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public void onClick(AjaxRequestTarget target) {
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if(fullStringLength > maxLength){
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if(isCut){
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stringShowing = fullString;
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linkText = "less";
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} else {
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stringShowing = cutString;
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linkText = "more";
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}
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isCut = !isCut;
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} else {
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stringShowing = fullString;
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}
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target.addComponent(ExpandableMultiLineLabel.this);
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}
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};
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link.setVisible(needsLink);
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link.add(new Label("linkLabel", new Model<String>(){
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private static final long serialVersionUID = 1L;
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@Override
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public String getObject(){
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return linkText;
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}
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}));
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add(link);
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}
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@Override
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// ensure that this component is embedded in a <span> ... </span>
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protected void onComponentTag(ComponentTag pTag) {
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super.onComponentTag(pTag);
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pTag.setName("span");
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}
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/*
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* Wrap all paragraphs in a <p>-tag, A display: inline style tag will be
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* appended to the last <p> so the link will appear directly after the last
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* char
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*/
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public CharSequence toMultilineMarkup(final CharSequence s) {
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if (s == null) {
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return null;
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}
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final ArrayList<CharSequence> lines = new ArrayList<CharSequence>();
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final AppendingStringBuffer buffer = new AppendingStringBuffer();
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int numLineBreaks = 0;
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for (int i = 0; i < s.length(); i++) {
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final char c = s.charAt(i);
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switch (c) {
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case '\n' :
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if(isCut && !useLineBreaksWhenLessShown){
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buffer.append(c);
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} else {
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numLineBreaks++;
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lines.add(buffer.toString());
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buffer.clear();
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}
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break;
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case '\r' :
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break;
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default :
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buffer.append(c);
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break;
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}
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}
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lines.add(buffer.toString());
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buffer.clear();
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CharSequence last = lines.get(numLineBreaks);
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last = "<p style=\"display:inline;\">" + last + "</p>";
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lines.remove(numLineBreaks);
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for(int i = 0; i < numLineBreaks; i++){
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buffer.append("<p>" + lines.get(i) + "</p>");
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}
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buffer.append(last);
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return buffer;
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}
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}
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@ -0,0 +1,31 @@
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package se.su.dsv.scipro.components;
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import org.apache.wicket.feedback.ComponentFeedbackMessageFilter;
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import org.apache.wicket.feedback.FeedbackMessage;
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import org.apache.wicket.markup.html.form.Form;
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import org.apache.wicket.markup.html.panel.FeedbackPanel;
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/**
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* If you have several forms on one page and want to filter the feedbackmessages
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* according to in which form they occurred, use this feedbackpanel.
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*
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* @author Dan Kjellman <dan-kjel@dsv.su.se>
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*
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* @param <T>
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*/
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public class FormFeedbackPanel<T> extends FeedbackPanel {
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private static final long serialVersionUID = 1L;
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public FormFeedbackPanel(String id, final Form<T> form){
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super(id, new ComponentFeedbackMessageFilter(form){
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private static final long serialVersionUID = 1L;
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@Override
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public boolean accept(FeedbackMessage message) {
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return message.getReporter() == form || form.contains(message.getReporter(), true);
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}
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});
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}
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}
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@ -0,0 +1,81 @@
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package se.su.dsv.scipro.components;
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import java.util.List;
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import org.apache.wicket.ajax.IAjaxIndicatorAware;
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import org.apache.wicket.extensions.ajax.markup.html.AjaxIndicatorAppender;
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import org.apache.wicket.markup.html.form.DropDownChoice;
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import org.apache.wicket.markup.html.form.IChoiceRenderer;
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import org.apache.wicket.model.IModel;
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/**
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* Works just like a normal DropDownChoice but adds a "busy-indicator"
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*
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* Use it when you need a component that updates something with ajax when the selection changes.
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*
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* @author Dan Kjellman <dan-kjel@dsv.su.se>
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*
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* @param <T>
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*/
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public class IndicatingAjaxDropDownChoice<T> extends DropDownChoice<T> implements IAjaxIndicatorAware {
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private static final long serialVersionUID = 1L;
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private AjaxIndicatorAppender indicatorAppender = new AjaxIndicatorAppender();
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public IndicatingAjaxDropDownChoice(final String id){
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super(id);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(final String id, final List<? extends T> choices){
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super(id, choices);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(final String id, final List<? extends T> data,
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final IChoiceRenderer<? super T> renderer) {
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super(id, data, renderer);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(final String id, IModel<T> model, final List<? extends T> choices) {
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super(id, model, choices);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(final String id, IModel<T> model, final List<? extends T> data,
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final IChoiceRenderer<? super T> renderer){
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super(id, model, data, renderer);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(String id, IModel<? extends List<? extends T>> choices) {
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super(id, choices);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(String id, IModel<T> model, IModel<? extends List<? extends T>> choices){
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super(id, model, choices);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(String id, IModel<? extends List<? extends T>> choices,
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IChoiceRenderer<? super T> renderer) {
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super(id, choices, renderer);
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add(indicatorAppender);
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}
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public IndicatingAjaxDropDownChoice(String id, IModel<T> model, IModel<? extends List<? extends T>> choices,
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IChoiceRenderer<? super T> renderer){
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super(id, model, choices, renderer);
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add(indicatorAppender);
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}
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@Override
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public String getAjaxIndicatorMarkupId() {
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return indicatorAppender.getMarkupId();
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}
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}
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