/**
* Progress reporting system, possibly nested.
+ * <p>
+ * A {@link Progress} can have a name, and that name will be reported through
+ * the event system (it will report the first non-null name in the stack from
+ * the {@link Progress} from which the event originated to the parent the event
+ * is listened on).
+ * <p>
+ * The {@link Progress} also has a table of keys/values shared amongst all the
+ * hierarchy (note that when adding a {@link Progress} to others, its values
+ * will be prioritized if some with the same keys were already present in the
+ * hierarchy).
*
* @author niki
*/
public void progress(Progress progress, String name);
}
+ private Map<Object, Object> map = new HashMap<Object, Object>();
private Progress parent = null;
private Object lock = new Object();
private String name;
};
synchronized (lock) {
+ // Should not happen but just in case
+ if (this.map != progress.map) {
+ this.map.putAll(progress.map);
+ }
+ progress.map = this.map;
progress.parent = this;
this.children.put(progress, weight);
progress.addProgressListener(progressListener);
}
}
+
+ /**
+ * Set the given value for the given key on this {@link Progress} and it's
+ * children.
+ *
+ * @param key
+ * the key
+ * @param value
+ * the value
+ */
+ public void put(Object key, Object value) {
+ map.put(key, value);
+ }
+
+ /**
+ * Return the value associated with this key as a {@link String} if any,
+ * NULL if not.
+ * <p>
+ * If the value is not NULL but not a {@link String}, it will be converted
+ * via {@link Object#toString()}.
+ *
+ * @param key
+ * the key to check
+ *
+ * @return the value or NULL
+ */
+ public String getString(Object key) {
+ Object value = map.get(key);
+ if (value == null) {
+ return null;
+ }
+
+ return value.toString();
+ }
+
+ /**
+ * Return the value associated with this key if any, NULL if not.
+ *
+ * @param key
+ * the key to check
+ *
+ * @return the value or NULL
+ */
+ public Object get(Object key) {
+ return map.get(key);
+ }
}
import java.awt.Component;
import java.awt.Point;
+ import java.awt.Window;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import javax.swing.JList;
import javax.swing.JPopupMenu;
import javax.swing.ListCellRenderer;
+ import javax.swing.SwingWorker;
import be.nikiroo.utils.compat.DefaultListModel6;
import be.nikiroo.utils.compat.JList6;
public void setHovered(boolean hovered);
}
+ /**
+ * An interface required to support tooltips on this {@link ListModel}.
+ *
+ * @author niki
+ *
+ * @param <T>
+ * the type of elements and items (the same type)
+ */
+ public interface TooltipCreator<T> {
+ /**
+ * Generate a tooltip {@link Window} for this element.
+ * <p>
+ * Note that the tooltip can be of two modes: undecorated or standalone.
+ * An undecorated tooltip will be taken care of by this
+ * {@link ListModel}, but a standalone one is supposed to be its own
+ * Dialog or Frame (it won't be automatically closed).
+ *
+ * @param t
+ * the element to generate a tooltip for
+ * @param undecorated
+ * TRUE for undecorated tooltip, FALSE for standalone
+ * tooltips
+ *
+ * @return the generated tooltip or NULL for none
+ */
+ public Window generateTooltip(T t, boolean undecorated);
+ }
+
private int hoveredIndex;
private List<T> items = new ArrayList<T>();
private boolean keepSelection = true;
+ private TooltipCreator<T> tooltipCreator;
+ private Window tooltip;
+
@SuppressWarnings("rawtypes") // JList<?> not compatible Java 1.6
private JList list;
* the popup to use and keep track of (can be NULL)
*/
@SuppressWarnings("rawtypes") // JList<?> not compatible Java 1.6
- public ListModel(final JList6<T> list, final JPopupMenu popup) {
+ public ListModel(JList6<T> list, JPopupMenu popup) {
this((JList) list, popup);
}
+ /**
+ * Create a new {@link ListModel}.
+ *
+ * @param list
+ * the {@link JList6} we will handle the data of (cannot be NULL)
+ * @param tooltipCreator
+ * use this if you want the list to display tooltips on hover
+ * (can be NULL)
+ */
+ @SuppressWarnings("rawtypes") // JList<?> not compatible Java 1.6
+ public ListModel(JList6<T> list, TooltipCreator<T> tooltipCreator) {
+ this((JList) list, null, tooltipCreator);
+ }
+
+ /**
+ * Create a new {@link ListModel}.
+ *
+ * @param list
+ * the {@link JList6} we will handle the data of (cannot be NULL)
+ * @param popup
+ * the popup to use and keep track of (can be NULL)
+ * @param tooltipCreator
+ * use this if you want the list to display tooltips on hover
+ * (can be NULL)
+ */
+ @SuppressWarnings("rawtypes") // JList<?> not compatible Java 1.6
+ public ListModel(JList6<T> list, JPopupMenu popup,
+ TooltipCreator<T> tooltipCreator) {
+ this((JList) list, popup, tooltipCreator);
+ }
+
/**
* Create a new {@link ListModel}.
* <p>
*/
@SuppressWarnings("rawtypes") // JList<?> not compatible Java 1.6
public ListModel(JList list) {
- this(list, null);
+ this(list, null, null);
}
/**
* @param popup
* the popup to use and keep track of (can be NULL)
*/
+ @SuppressWarnings("rawtypes") // JList<?> not in Java 1.6
+ public ListModel(JList list, JPopupMenu popup) {
+ this(list, popup, null);
+ }
+
+ /**
+ * Create a new {@link ListModel}.
+ * <p>
+ * Note that you must take care of passing a {@link JList} that only handles
+ * elements of the type of this {@link ListModel} -- you can also use
+ * {@link ListModel#ListModel(JList6, JPopupMenu)} instead.
+ *
+ * @param list
+ * the {@link JList} we will handle the data of (cannot be NULL,
+ * must only contain elements of the type of this
+ * {@link ListModel})
+ * @param tooltipCreator
+ * use this if you want the list to display tooltips on hover
+ * (can be NULL)
+ */
+ @SuppressWarnings("rawtypes") // JList<?> not in Java 1.6
+ public ListModel(JList list, TooltipCreator<T> tooltipCreator) {
+ this(list, null, tooltipCreator);
+ }
+
+ /**
+ * Create a new {@link ListModel}.
+ * <p>
+ * Note that you must take care of passing a {@link JList} that only handles
+ * elements of the type of this {@link ListModel} -- you can also use
+ * {@link ListModel#ListModel(JList6, JPopupMenu)} instead.
+ *
+ * @param list
+ * the {@link JList} we will handle the data of (cannot be NULL,
+ * must only contain elements of the type of this
+ * {@link ListModel})
+ * @param popup
+ * the popup to use and keep track of (can be NULL)
+ * @param tooltipCreator
+ * use this if you want the list to display tooltips on hover
+ * (can be NULL)
+ */
@SuppressWarnings({ "unchecked", "rawtypes" }) // JList<?> not in Java 1.6
- public ListModel(final JList list, final JPopupMenu popup) {
+ public ListModel(final JList list, final JPopupMenu popup,
+ TooltipCreator<T> tooltipCreator) {
this.list = list;
+ this.tooltipCreator = tooltipCreator;
+
list.setModel(this);
+ final DelayWorker tooltipWatcher = new DelayWorker(500);
+ if (tooltipCreator != null) {
+ tooltipWatcher.start();
+ }
+
list.addMouseMotionListener(new MouseAdapter() {
@Override
- public void mouseMoved(MouseEvent me) {
+ public void mouseMoved(final MouseEvent me) {
if (popup != null && popup.isShowing())
return;
Point p = new Point(me.getX(), me.getY());
- int index = list.locationToIndex(p);
+ final int index = list.locationToIndex(p);
if (index != hoveredIndex) {
int oldIndex = hoveredIndex;
hoveredIndex = index;
fireElementChanged(oldIndex);
fireElementChanged(index);
+
+ if (ListModel.this.tooltipCreator != null) {
+ tooltipWatcher.delay("tooltip",
+ new SwingWorker<Void, Void>() {
+ @Override
+ protected Void doInBackground()
+ throws Exception {
+ return null;
+ }
+
+ @Override
+ protected void done() {
+ Window oldTooltip = tooltip;
+ tooltip = null;
+ if (oldTooltip != null) {
+ oldTooltip.setVisible(false);
+ }
+
+ if (index < 0
+ || index != hoveredIndex) {
+ return;
+ }
+
+ tooltip = newTooltip(index, me);
+ }
+ });
+ }
}
}
});
popup.show(list, e.getX(), e.getY());
}
}
+
});
}
return (T) super.get(index);
}
+ private Window newTooltip(final int index, final MouseEvent me) {
+ final T value = ListModel.this.get(index);
+
+ final Window newTooltip = tooltipCreator.generateTooltip(value, true);
+
+ if (newTooltip != null) {
+ newTooltip.addMouseListener(new MouseAdapter() {
+ @Override
+ public void mouseClicked(MouseEvent e) {
+
+ Window promotedTooltip = tooltipCreator
+ .generateTooltip(value, false);
+ promotedTooltip.setLocation(newTooltip.getLocation());
+ newTooltip.setVisible(false);
+ promotedTooltip.setVisible(true);
+ }
+ });
+ newTooltip.setLocation(me.getXOnScreen(), me.getYOnScreen());
+
+ newTooltip.setVisible(true);
+ }
+
+ return newTooltip;
+ }
+
/**
* Generate a {@link ListCellRenderer} that supports {@link Hoverable}
* elements.
git://git.nikiroo.be / fanfix.git / commitdiff