org.jorigin.gui.thumbnail.JThumbnailPanel Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jcommon Show documentation
Show all versions of jcommon Show documentation
A java common package that enable to deal with various functionalities
package org.jorigin.gui.thumbnail;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListSelectionModel;
import javax.swing.event.EventListenerList;
import org.jorigin.task.TaskEvent;
import org.jorigin.task.TaskListener;
/**
* A panel dedicated to {@link JThumbnail thumbnail} display.
* This object works like a {@link JList} but enable more flexibility on the thumbnail interaction.
* @author Julien Seinturier - COMEX SA
* @param the type enclosed by the thumbnails of the list.
* @version 1.0.8
* @since 1.0.8
*/
public class JThumbnailPanel extends JPanel {
private static final long serialVersionUID = 1L;
protected int labelWidth = 0;
protected int labelHeight = 0;
protected double thumbRatio = 0;
protected int labelMargin = 5;
protected int labelCount = 0;
/** The label added to the list */
protected ArrayList> labels = null;
/** The selected labels */
protected List> selectedLabels;
/** The index corresponding to the last selected index */
protected int lastSelectedIndex = -1;
/** The first selected label */
protected JThumbnail activatedLabel;
protected volatile boolean isLabelLoading = false;
/**
* Liste des ecouteurs informes des evenements du thumbnail
*/
protected EventListenerList idListenerList = new EventListenerList();
/**
* Selection mode of the thumbnail
* Selection mode can be:
* Exclusive by using the setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
* Contiguous by using the selectection(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION );
* Multiple Contiguous by using the selectection(javax.swing.ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
*/
private int selectionMode = ListSelectionModel.SINGLE_SELECTION;
/**
* Color used for the coloring the background of the label where it's in standard state
*/
protected Color normalColor = Color.LIGHT_GRAY;
/**
* Color used for the coloring the background of the label where it's in focus state
*/
protected Color focusColor = Color.GREEN;
/**
* Color used for the coloring the background of the label where it's in selected state
*/
protected Color selectedColor = Color.RED;
protected Color itemPResentColor = Color.YELLOW;
// Variables d'etat d'une tache
protected String state = "";
/**
* The number of labels to show per line.
*/
private int labelPerLine = 1;
/**
* Create a new empty thumbnail panel.
*/
public JThumbnailPanel() {
this(1);
}
/**
* Create a new thumbnail panel that display the given number of thumbnail per line.
* @param labelPerLine the number of thumbnail to display per line.
*/
public JThumbnailPanel(int labelPerLine){
super();
this.selectedLabels = new ArrayList>();
this.labels = new ArrayList>();
this.labelPerLine = labelPerLine;
this.setBackground(Color.WHITE);
this.setBorder(null);
setLayout(new GridBagLayout());
}
/**
* Returns the bounds of the specified range of items in JList coordinates.
* Returns null if index isn't valid.
* @param index0 the index of the first JList cell in the range
* @param index1 the index of the last JList cell in the range
* @return the bounds of the indexed cells in pixels
*/
public Rectangle getCellBounds(int index0, int index1){
Rectangle rectangle = null;
JThumbnail l0 = null;
JThumbnail l1 = null;
// L'index 0 doit être inférieur à l'index 1
// L'index 0 doit être positif ou nul
// L'index 1 ne doit pas être plus grand que la taille de la liste de labels
if ((index0 > index1)||(index0 < 0)||(index1 > labels.size())){
return null;
}
// Recuperation des labels aux index demandés
l0 = labels.get(index0);
l1 = labels.get(index1);
if ((l0 == null)||(l1 == null)){
return null;
}
// Calcul du rectangle englobant les deux labels
rectangle = new Rectangle((int)l0.getBounds().getX(),
(int)l0.getBounds().getY(),
(int)(l1.getBounds().getX()+l1.getBounds().getWidth()),
(int)(l1.getBounds().getY()+l1.getBounds().getHeight()));
return rectangle;
}
/**
* Changes the selection to be the set of indices specified by the given array.
* Indices greater than or equal to the size are ignored.
* @param indices an array of the indices of the cells to select, non-null
*/
public void setSelectedIndices(int[] indices){
this.unselectAll();
if ((indices != null)&&(labels != null)){
for(int i = 0; i < indices.length; i++){
if ((indices[i] >= 0)&&(indices[i] < labels.size())){
select(labels.get(indices[i]));
}
}
}
}
/**
* Returns an array of all of the selected indices, in increasing order.
* @return all of the selected indices, in increasing order, or an empty array if nothing is selected
* @see #setSelectedIndices(int[])
*/
public int[] getSelectedIndices(){
int[] indices = null;
Iterator> iter = null;
int index = 0;
int i = 0;
if(selectedLabels.size() > 0){
indices = new int[selectedLabels.size()];
iter = selectedLabels.iterator();
while(iter.hasNext()){
index = labels.indexOf(iter.next());
indices[i] = index;
i++;
}
// Tri du tableau dans l'ordre croissant
Arrays.sort(indices);
} else {
indices = new int[0];
}
return indices;
}
/**
* Returns the smallest selected cell index;
* the selection when only a single item is selected in the list.
* When multiple items are selected, it is simply the smallest selected index.
* Returns -1 if there is no selection.
* @return the smallest selected cell index
* @see #setSelectedIndex(int)
*/
public int getSelectedIndex(){
if (selectedLabels.size() > 0){
return labels.indexOf(selectedLabels.get(0));
}
return -1;
}
/**
* Selects a single cell.
* Does nothing if the given index is greater than or equal to the model size.
* @param index the index of the cell to select
* @see #getSelectedIndex()
*/
public void setSelectedIndex(int index){
if((index > 0)&&(index < labels.size())){
unselectAll();
select(labels.get(index));
}
}
/**
* Selects the specified object from the list.
* @param anObject the object to select
* @param shouldScroll true if the list should scroll to display the selected object, if one exists; otherwise false
*/
public void setSelectedValue(Object anObject, boolean shouldScroll){
JThumbnail label = null;
Iterator> iter = null;
boolean found = false;
iter = labels.iterator();
while(iter.hasNext() && (!found)){
label = iter.next();
if (label == anObject){
found = true;
}
}
if (label != null){
unselectAll();
select(label);
if (shouldScroll){
scrollToSelected();
}
}
}
/**
* Selects the specified label in the list.
* @param label the label to select
* @param shouldScroll true if the list should scroll to display the selected label, if one exists; otherwise false
*/
public void setSelectedThumbnail(JThumbnail label, boolean shouldScroll){
if (labels.contains(label)){
unselectAll();
select(label);
if (shouldScroll){
scrollToSelected();
}
}
}
/**
* Returns the first selected label, or null if the selection is empty.
* @return the first selected label
*/
public JThumbnail getSelectedThumbnail(){
if (selectedLabels.size() > 0){
return selectedLabels.get(0);
}
return null;
}
/**
* Returns an array of the labels for the selected cells. The returned labels are sorted in increasing index order.
* @return the selected labels or an empty list if nothing is selected.
*/
public List> getSelectedThumbnails(){
List> thumbnails = new ArrayList>(selectedLabels);
Collections.sort(thumbnails, new Comparator>(){
@Override
public int compare(JThumbnail o1, JThumbnail o2) {
int i1 = labels.indexOf(o1);
int i2 = labels.indexOf(o2);
if (i1 < i2){
return 1;
} else if (i2 > i1){
return -1;
}
return 0;
}
});
return thumbnails;
}
/**
* Returns an array of the values for the selected cells. The returned values are sorted in increasing index order.
* @return the selected values or an empty list if nothing is selected.
*/
public Object[] getSelectedValues(){
@SuppressWarnings("unchecked")
JThumbnail[] labelsArray = selectedLabels.toArray(new JThumbnail[selectedLabels.size()]);
Object[] values = null;
Arrays.sort(labelsArray, new Comparator>(){
@Override
public int compare(JThumbnail o1, JThumbnail o2) {
int i1 = labels.indexOf(o1);
int i2 = labels.indexOf(o2);
if (i1 < i2){
return 1;
} else if (i2 > i1){
return -1;
}
return 0;
}
});
values = new Object[labelsArray.length];
for(int i = 0; i < labelsArray.length; i++){
values[i] = labelsArray[i].getContent();
}
return values;
}
/**
* Determines whether single-item or multiple-item
* selections are allowed.
* The following selectionMode values are allowed:
*
* -
ListSelectionModel.SINGLE_SELECTION
* Only one list index can be selected at a time. In this
* mode the setSelectionInterval and
* addSelectionInterval
*
* methods are equivalent, and only the second index
* argument is used.
* -
ListSelectionModel.SINGLE_INTERVAL_SELECTION
* One contiguous index interval can be selected at a time.
* In this mode setSelectionInterval and
* addSelectionInterval
* are equivalent.
* -
ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
*
* In this mode, there's no restriction on what can be selected.
* This is the default.
*
* @param selectionMode an integer specifying the type of selections that are permissible
* @see #getSelectionMode()
*/
public void setSelectionMode(int selectionMode){
if ((selectionMode == ListSelectionModel.SINGLE_SELECTION)
|| (selectionMode == ListSelectionModel.SINGLE_INTERVAL_SELECTION)
|| (selectionMode == ListSelectionModel.MULTIPLE_INTERVAL_SELECTION)){
this.selectionMode = selectionMode;
}
}
/**
* Returns whether single-item or multiple-item selections are allowed.
* @return the value of the selectionMode property
*/
public int getSelectionMode(){
return this.selectionMode;
}
//FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
//FF FIN FONCTIONS DE JLIST FF
//FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
//LISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLI
//LI FONCTIONS DE java.util.List ST
//LISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLISTLI
/**
* Returns the index in this list of the first occurrence of the specified element,
* or -1 if this list does not contain this element. More formally, returns the
* lowest index i such that (o==null ? get(i)==null : o.equals(get(i))), or -1
* if there is no such index.
* @param o element to search for.
* @return the index in this list of the first occurrence of the specified element,
* or -1 if this list does not contain this element.
*/
public int indexOf(Object o){
int index = -1;
int i = 0;
Iterator> iter = this.labels.iterator();
Object content = null;
while((iter.hasNext()) && (index == -1)){
content = iter.next().getContent();
if (content.equals(o)){
index = i;
} else {
i++;
}
}
return index;
}
/**
* Returns the index in this list of the first occurrence of the specified active label,
* or -1 if this list does not contain this active label. More formally, returns the
* lowest index i such that (o==null ? get(i)==null : o.equals(get(i))), or -1
* if there is no such index.
* @param label the active label to search for.
* @return the index in this list of the first occurrence of the specified element,
* or -1 if this list does not contain this element.
*/
public int indexOf(JThumbnail label){
int index = -1;
int i = 0;
Iterator> iter = this.labels.iterator();
JThumbnail content = null;
while((iter.hasNext()) && (index == -1)){
content = iter.next();
if (content.equals(label)){
index = i;
} else {
i++;
}
}
return index;
}
/**
* Returns true if this thumbnail contains the specified element. More formally,
* returns true if and only if this thumbnail contains at least one element e such
* that (o==null ? e==null : o.equals(e)).
* @param o element whose presence in this list is to be tested.
* @return true if this list contains the specified element.
*/
public boolean contains(Object o){
boolean contain = false;
Iterator> iter = this.labels.iterator();
while((iter.hasNext()) && (!contain)){
contain = iter.next().getContent().equals(o);
}
return contain;
}
/**
* Returns true if this thumbnail contains the specified active label. More formally,
* returns true if and only if this active thumbnail contains at least one
* element e such that (o==null ? e==null : o.equals(e)).
* @param label element whose presence in this thumbnail is to be tested.
* @return true if this thumbnail contains the specified label.
*/
public boolean contains(JThumbnail label){
boolean contain = false;
Iterator> iter = this.labels.iterator();
while((iter.hasNext()) && (!contain)){
contain = iter.next().equals(label);
}
return contain;
}
/**
* Get the activated thumbnail.
* @return the activated thumbnail.
*/
public JThumbnail getActivatedLabel() {
return this.activatedLabel;
}
/**
* Set the thumb ratio.
* @param thumbRatio the thumb ratio.
*/
public void setThumbRatio(double thumbRatio) {
this.thumbRatio = thumbRatio;
}
/**
* Get the thumb ratio.
* @return the thumb ratio.
*/
public double getThumbRatio() {
return thumbRatio;
}
/**
* Set the default width of the thumbnails displayed within this panel.
* @param width the default width of the thumbnails displayed within this panel.
* @see #getLabelWidth()
*/
public void setLabelWidth(int width) {
labelWidth = width;
}
/**
* Get the default width of the thumbnails displayed within this panel.
* @return the default width of the thumbnails displayed within this panel.
* @see #setLabelWidth(int)
*/
public int getLabelWidth() {
return this.labelWidth;
}
/**
* Set the default height of the thumbnails displayed within this panel.
* @param height the default height of the thumbnails displayed within this panel.
* @see #getLabelHeight()
*/
public void setLabelHeight(int height) {
labelHeight = height;
}
/**
* Get the default height of the thumbnails displayed within this panel.
* @return the default height of the thumbnails displayed within this panel.
* @see #setLabelHeight(int)
*/
public int getLabelHeight() {
return this.labelHeight;
}
/**
* Set the default margin size of the thumbnails displayed within this panel.
* @param margin the default margin size of the thumbnails displayed within this panel.
* @see #getLabelMargin()
*/
public void setLabelMargin(int margin) {
labelMargin = margin;
}
/**
* Get the default margin size of the thumbnails displayed within this panel.
* @return the default margin size of the thumbnails displayed within this panel.
* @see #setLabelMargin(int)
*/
public int getLabelMargin() {
return this.labelMargin;
}
/**
* Set the number of thumbnails that are attached to this panel.
* @param count the number of thumbnails that are attached to this panel.
* @see #getLabelCount()
*/
public void setLabelCount(int count) {
labelCount = count;
}
/**
* Get the number of thumbnails that are attached to this panel.
* @return the number of thumbnails that are attached to this panel.
* @see #setLabelCount(int)
*/
public int getLabelCount() {
return this.labelCount;
}
/**
* Get the state of this panel.
* @return the state of this panel.
*/
public String getState() {
return this.state;
}
/**
* Set if this panel is currently loading.
* @param b true if the panel is loading and false otherwise.
* @see #isLoading()
*/
public void setLoading(boolean b) {
this.isLabelLoading = b;
}
/**
* Get if this panel is currently loading.
* @return true if the panel is loading and false otherwise.
* @see #setLoading(boolean)
*/
public boolean isLoading() {
return this.isLabelLoading;
}
/**
* Scroll the view to selected thumbnails.
*/
public void scrollToSelected(){
scrollToSelectedIndices();
}
/**
* Refresh the thumbnail by refreshing all the activelabels conained
*/
@SuppressWarnings("unchecked")
public void refresh() {
for (int i = 0; i < this.getComponents().length; i++) {
if (this.getComponent(i) instanceof JThumbnail) {
this.getComponent(i).validate();
this.getComponent(i).setVisible(true);
if (getComponent(i) instanceof JThumbnail){
( (JThumbnail)getComponent(i)).refresh();
}
}
}
this.repaint();
}
/**
* Add an active label to the thumbnail.
* @param label the label to add
* @return true if the label is added, false otherwise
*/
public boolean add(JThumbnail label){
GridBagConstraints c = null;
Insets insets = new Insets(2,2,2,2);
// Ajout du label à la liste des labels
if (labels.add(label)){
if (getLayout() instanceof GridBagLayout){
// Ajout du label au composant graphique (JPanel)
if ((labels.size() % labelPerLine) == 0){
c = new GridBagConstraints ();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.NONE;
c.insets = insets;
c.weightx = 0.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.WEST;
add(label, c);
} else {
c = new GridBagConstraints ();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
c.insets = insets;
c.weightx = 0.0;
c.weighty = 0;
c.anchor = GridBagConstraints.WEST;
add(label, c);
}
} else {
super.add(label);
}
label.addMouseListener(new MouseListener(){
@Override
public void mouseClicked(MouseEvent e) {
processActiveLabelMouseEvent(e);
}
@Override
public void mouseEntered(MouseEvent e) {
processActiveLabelMouseEvent(e);
}
@Override
public void mouseExited(MouseEvent e) {
processActiveLabelMouseEvent(e);
}
@Override
public void mousePressed(MouseEvent e) {
processActiveLabelMouseEvent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
processActiveLabelMouseEvent(e);
}});
} else {
return false;
}
// Validation du placement par recalcul du layout
this.validate();
// Activation visuelle du nouveau label
label.setVisible(true);
// Rafraichissement du thumbnail
this.repaint();
// Mise é jour du nombre de label
this.setLabelCount(this.getLabelCount() + 1);
// Generation d'un evenement pour l'addition d'un label
fireThumbnailAdded(this, label);
return true;
}
/**
* Remove the given thumbnail from this panel.
* @param label the thumbnail to remove.
* @return true if the thumbnail is removed and false otherwise.
*/
public boolean remove(JThumbnail label){
if (labels.remove(label)){
super.remove(label);
this.setLabelCount(this.getLabelCount() - 1);
} else {
return false;
}
// Validation du placement par recalcul du layout
this.validate();
// Generation d'un evenement pour l'addition d'un label
fireThumbnailRemoved(this, label);
return true;
}
/**
* Add the label given in parameter to the selected labels
* @param l ActiveLabel the label newly selected
*/
public void select(JThumbnail l) {
selectedLabels.add(l);
l.setSelected(true);
refresh();
}
/**
* Remove the label given in parameter to the selected labels
* @param l ActiveLabel the label to remove selected
*/
public void unselect(JThumbnail l) {
selectedLabels.remove(l);
l.setSelected(false);
refresh();
}
/**
* Unselect all the selected label. The graphical refresh of the Active Label
* is called by this method
*/
public void unselectAll() {
Iterator> iter = selectedLabels.iterator();
JThumbnail lr;
while (iter.hasNext()) {
lr = iter.next();
lr.setSelected(false);
lr.refresh();
}
selectedLabels.clear();
}
/**
* Move view rect to the component assigned to selected indices.
*
*/
public void scrollToSelectedIndices(){
// Scroll automatique vers les composants selectiones
int[] indices = this.getSelectedIndices();
if ((indices != null) && (indices.length > 0)){
Rectangle rect = this.getCellBounds(indices[0],
indices[indices.length - 1]);
this.scrollRectToVisible(rect);
}
}
/**
* Move view rect to the component assigned the indices given in parameter.
* @param indices the indices to view.
*/
public void scrollToIndices(int[] indices){
// Scroll automatique vers les composants correspondants
if ((indices != null) && (indices.length > 0) && (indices.length <= labels.size())){
Rectangle rect = this.getCellBounds(indices[0],
indices[indices.length - 1]);
this.scrollRectToVisible(rect);
}
}
/**
* Get the active label displaying the content object. If no label is displaying
* the given object, then null is returned.
* @param content the content attached to the searched label.
* @return the label.
*/
public JThumbnail getLabelContaining(Object content){
Iterator> iter = null;
JThumbnail label = null;
boolean found = false;
if ((labels == null) || (labels.size() == 0)){
return null;
} else {
iter = labels.iterator();
while(iter.hasNext() && (!found)){
label = iter.next();
if (label.getContent() == null){
if (content == null){
found = true;
}
} else {
found = label.getContent().equals(content);
}
}
if (found == true){
return label;
} else {
return null;
}
}
}
//EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
// EVENEMENT
//EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailAdded(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailAdded(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailRemoved(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailRemoved(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailSelected(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailSelected(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailSelected(JThumbnailPanel panel, List> thumbnails){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailSelected(panel, thumbnails);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailActivated(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailActivated(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailEntered(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailEntered(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailExited(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailExited(panel, thumbnail);
}
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void fireThumbnailNeedRefresh(JThumbnailPanel panel, JThumbnail thumbnail){
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == JThumbnailPanelListener.class) {
( (JThumbnailPanelListener) listeners[i + 1]).thumbnailNeedRefresh(panel, thumbnail);
}
}
}
protected void fireEvent(TaskEvent e) {
Object[] listeners = idListenerList.getListenerList();
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TaskListener.class) {
( (TaskListener) listeners[i + 1]).eventDispatched(e);
}
}
}
/**
* Add an Active Thumbnail Listener to this Active Thumbnail
* @param l ActiveThumbnailListener Listener added to the Active Thumbnail
*/
public void addThumbnailPanelListener(JThumbnailPanelListener l) {
idListenerList.add(JThumbnailPanelListener.class, l);
}
/**
* Remove an Active Thumbnail Listener from this Active Thumbnail
* @param l ActiveThumbnailListener Active Listener to remove
*/
public void removeThumbnailPanelListener(JThumbnailPanelListener l) {
idListenerList.remove(JThumbnailPanelListener.class, l);
}
/**
* Add a Task Listener to this object
* @param l TaskListener Listener added to the object
*/
public void addTaskListener(TaskListener l) {
idListenerList.add(TaskListener.class, l);
}
/**
* Remove a Task Listener from this object
* @param l TaskListener listener to remove
*/
public void removeTaskListener(TaskListener l) {
idListenerList.remove(TaskListener.class, l);
}
/**
* Process a MouseEvent fired by an active label.
* @param e The event fired.
*/
protected void processActiveLabelMouseEvent(MouseEvent e){
int clickCount = 0;
boolean shiftActivated = false;
boolean ctrlActivated = false;
clickCount = e.getClickCount();
shiftActivated = e.isShiftDown();
ctrlActivated = e.isControlDown();
@SuppressWarnings("unchecked")
JThumbnail source = (JThumbnail) e.getSource();
int labelIndex = -1;
int start = -1;
int end = -1;
labelIndex = labels.indexOf(source);
switch (e.getID()){
case MouseEvent.MOUSE_CLICKED:
// Click de selection
if (clickCount == 1){
switch (this.selectionMode){
case ListSelectionModel.SINGLE_SELECTION:
// Si SHIFT est active, ne rien faire
if (shiftActivated){
// Si CTRL est active et que l'on clique sur le label deje selectionne,
// on le déselectionne. Si le label n'est pas celui cliqué, il est
// selectionne normalement
} else if (ctrlActivated){
if (labelIndex == this.lastSelectedIndex){
unselect(source);
} else{
unselectAll();
select(source);
}
} else {
unselectAll();
select(source);
}
this.lastSelectedIndex = labelIndex;
fireThumbnailSelected(this, source);
break;
case ListSelectionModel.SINGLE_INTERVAL_SELECTION:
labelIndex = labels.indexOf(source);
// Verification que l'index de départ soit valide. Il peut être
// invalide si aucune valeur n'a été selectionnee.
if (this.lastSelectedIndex < 0){
this.lastSelectedIndex = 0;
}
// Creation d'un intervale de selection
start = -1;
end = -1;
if (labelIndex > this.lastSelectedIndex){
start = lastSelectedIndex;
end = labelIndex;
} else {
start = labelIndex;
end = lastSelectedIndex;
}
// Desélection des anciens label et selection de la nouvelle plage
unselectAll();
for(int i = start; i<= end; i++){
select(labels.get(i));
}
this.lastSelectedIndex = labelIndex;
fireThumbnailSelected(this, selectedLabels);
break;
case ListSelectionModel.MULTIPLE_INTERVAL_SELECTION:
// Selection simple en cas de click sans modification
if ((!shiftActivated) && (!ctrlActivated)){
unselectAll();
select(source);
// Selection / Deselection d'un label si appui sur la touche CTRL
} else if ((!shiftActivated) && (ctrlActivated)){
if (labelIndex == this.lastSelectedIndex){
unselect(source);
} else{
select(source);
}
// Selection d'une plage continue de label en cas d'appui sur
// la touche SHIFT
} else if ((shiftActivated) && (!ctrlActivated)){
// Verification que l'index de départ soit valide. Il peut être
// invalide si aucune valeur n'a été selectionnee.
if (this.lastSelectedIndex < 0){
this.lastSelectedIndex = 0;
}
// Creation d'un intervale de selection
start = -1;
end = -1;
if (labelIndex > this.lastSelectedIndex){
start = lastSelectedIndex;
end = labelIndex;
} else {
start = labelIndex;
end = lastSelectedIndex;
}
// Desélection des anciens label et selection de la nouvelle plage
unselectAll();
for(int i = start; i<= end; i++){
select(labels.get(i));
}
// Selection de plusieurs plages de labels
} else if ((shiftActivated) && (ctrlActivated)){
// Verification que l'index de départ soit valide. Il peut être
// invalide si aucune valeur n'a été selectionnee.
if (this.lastSelectedIndex < 0){
this.lastSelectedIndex = 0;
}
// Creation d'un intervale de selection
start = -1;
end = -1;
if (labelIndex > this.lastSelectedIndex){
start = lastSelectedIndex;
end = labelIndex;
} else {
start = labelIndex;
end = lastSelectedIndex;
}
// Selection de la nouvelle plage de label en faisant attention
// de ne pas selectionner deux fois les meme labels
for(int i = start; i<= end; i++){
if (!selectedLabels.contains(source)){
select(labels.get(i));
}
}
}
this.lastSelectedIndex = labelIndex;
fireThumbnailSelected(this, selectedLabels);
break;
}
// Si shift est active durant la selection
if (shiftActivated){
}
} else if (e.getClickCount() > 1){
this.activatedLabel = source;
fireThumbnailActivated(this, source);
}
break;
}
}
//LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
// FIN LISTENER
//LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
} © 2015 - 2024 Weber Informatics LLC | Privacy Policy