import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
* @param <E>
* the type of {@link Bundle} to edit
*/
-public class ConfigItem<E extends Enum<E>> extends JPanel {
+public abstract class ConfigItem<E extends Enum<E>> extends JPanel {
private static final long serialVersionUID = 1L;
private static int minimumHeight = -1;
/** A small 16x16 "?" blue in PNG, base64 encoded. */
- private static String img64Info = //
+ private static String img64info = //
""
+ "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI"
+ "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wURFRg6IrtcdgAAATdJREFUOMvtkj8sQ1EUxr9z/71G"
+ "eUvgn195AwlZWyvjtQdhAAAAAElFTkSuQmCC";
/** A small 16x16 "+" image with colours */
- private static String img54add = //
+ private static String img64add = //
""
+ "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI"
+ "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wUeES0QBFvvnAAAAB1pVFh0Q29tbWVudAAAAAAAQ3Jl"
+ "oRFoAAAAAElFTkSuQmCC";
/** A small 32x32 "-" image with colours */
- private static String img64Remove = //
+ private static String img64remove = //
""
+ "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI"
+ "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wUeESw5X/JGsQAAAB1pVFh0Q29tbWVudAAAAAAAQ3Jl"
/** The original value before current changes. */
private Object orig;
+ private List<Object> origs = new ArrayList<Object>();
private List<Integer> dirtyBits;
+ /** The fields (one for non-array, a list for arrays). */
private JComponent field;
private List<JComponent> fields = new ArrayList<JComponent>();
+ /** The fields to panel map to get the actual item added to 'main'. */
+ private Map<Integer, JComponent> itemFields = new HashMap<Integer, JComponent>();
+
+ /** The main panel with all the fields in it. */
+ private JPanel main;
+
/** The {@link MetaInfo} linked to the field. */
protected MetaInfo<E> info;
/**
* Create a new {@link ConfigItem} for the given {@link MetaInfo}.
*
- * @param info
- * the {@link MetaInfo}
* @param nhgap
* negative horisontal gap in pixel to use for the label, i.e.,
* the step lock sized labels will start smaller by that amount
* (the use case would be to align controls that start at a
* different horisontal position)
*/
- public ConfigItem(MetaInfo<E> info, int nhgap) {
- this(info, true);
-
- ConfigItem<E> configItem;
- switch (info.getFormat()) {
- case BOOLEAN:
- configItem = new ConfigItemBoolean<E>(info);
- break;
- case COLOR:
- configItem = new ConfigItemColor<E>(info);
- break;
- case FILE:
- configItem = new ConfigItemBrowse<E>(info, false);
- break;
- case DIRECTORY:
- configItem = new ConfigItemBrowse<E>(info, true);
- break;
- case COMBO_LIST:
- configItem = new ConfigItemCombobox<E>(info, true);
- break;
- case FIXED_LIST:
- configItem = new ConfigItemCombobox<E>(info, false);
- break;
- case INT:
- configItem = new ConfigItemInteger<E>(info);
- break;
- case PASSWORD:
- configItem = new ConfigItemPassword<E>(info);
- break;
- case LOCALE:
- configItem = new ConfigItemLocale<E>(info);
- break;
- case STRING:
- default:
- configItem = new ConfigItemString<E>(info);
- break;
- }
-
+ public void init(int nhgap) {
if (info.isArray()) {
this.setLayout(new BorderLayout());
add(label(nhgap), BorderLayout.WEST);
- final JPanel main = new JPanel();
+ main = new JPanel();
+
main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS));
int size = info.getListSize(false);
for (int i = 0; i < size; i++) {
- JComponent field = configItem.createComponent(i);
- main.add(field);
+ addItem(i);
}
+ main.revalidate();
+ main.repaint();
final JButton add = new JButton();
- setImage(add, img54add, "+");
+ setImage(add, img64add, "+");
- final ConfigItem<E> fconfigItem = configItem;
add.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
- JComponent field = fconfigItem
- .createComponent(fconfigItem.info
- .getListSize(false));
- main.add(field);
-
+ addItem(fields.size());
main.revalidate();
main.repaint();
}
this.setLayout(new BorderLayout());
add(label(nhgap), BorderLayout.WEST);
- JComponent field = configItem.createComponent(-1);
+ JComponent field = createField(-1);
add(field, BorderLayout.CENTER);
}
}
+ private void addItem(final int item) {
+ JPanel minusPanel = new JPanel(new BorderLayout());
+ itemFields.put(item, minusPanel);
+
+ JComponent field = createField(item);
+
+ final JButton remove = new JButton();
+ setImage(remove, img64remove, "-");
+
+ remove.addActionListener(new ActionListener() {
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ removeItem(item);
+ }
+ });
+
+ minusPanel.add(field, BorderLayout.CENTER);
+ minusPanel.add(remove, BorderLayout.EAST);
+
+ main.add(minusPanel);
+ main.revalidate();
+ main.repaint();
+ }
+
+ private void removeItem(int item) {
+ int last = itemFields.size() - 1;
+
+ for (int i = item; i <= last; i++) {
+ Object value = null;
+ if (i < last) {
+ value = getFromField(i + 1);
+ }
+ setToField(value, i);
+ setToInfo(value, i);
+ setDirtyItem(i);
+ }
+
+ main.remove(itemFields.remove(last));
+ main.revalidate();
+ main.repaint();
+ }
+
/**
* Prepare a new {@link ConfigItem} instance, linked to the given
* {@link MetaInfo}.
/**
* Create an empty graphical component to be used later by
- * {@link ConfigItem#getField(int)}.
+ * {@link ConfigItem#createField(int)}.
* <p>
* Note that {@link ConfigItem#reload(int)} will be called after it was
- * created.
+ * created by {@link ConfigItem#createField(int)}.
*
* @param item
* the item number to get for an array of values, or -1 to get
*
* @return the graphical component
*/
- protected JComponent createField(@SuppressWarnings("unused") int item) {
- // Not used by the main class, only the sublasses
- return null;
- }
+ abstract protected JComponent createEmptyField(int item);
/**
* Get the information from the {@link MetaInfo} in the subclass preferred
*
* @return the information in the subclass preferred format
*/
- protected Object getFromInfo(@SuppressWarnings("unused") int item) {
- // Not used by the main class, only the subclasses
- return null;
- }
+ abstract protected Object getFromInfo(int item);
/**
* Set the value to the {@link MetaInfo}.
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
*/
- protected void setToInfo(@SuppressWarnings("unused") Object value,
- @SuppressWarnings("unused") int item) {
- // Not used by the main class, only the subclasses
- }
+ abstract protected void setToInfo(Object value, int item);
/**
+ * The value present in the given item's related field in the subclass
+ * preferred format.
+ *
* @param item
* the item number to get for an array of values, or -1 to get
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
*
- * @return
+ * @return the value present in the given item's related field in the
+ * subclass preferred format
*/
- protected Object getFromField(@SuppressWarnings("unused") int item) {
- // Not used by the main class, only the subclasses
- return null;
- }
+ abstract protected Object getFromField(int item);
/**
* Set the value (in the subclass preferred format) into the field.
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
*/
- protected void setToField(@SuppressWarnings("unused") Object value,
- @SuppressWarnings("unused") int item) {
- // Not used by the main class, only the subclasses
- }
+ abstract protected void setToField(Object value, int item);
/**
* Create a new field for the given graphical component at the given index
* (note that the component is usually created by
- * {@link ConfigItem#createField(int)}).
+ * {@link ConfigItem#createEmptyField(int)}).
*
* @param item
* the item number to get for an array of values, or -1 to get
/**
* Retrieve the associated graphical component that was created with
- * {@link ConfigItem#createField(int)}.
+ * {@link ConfigItem#createEmptyField(int)}.
*
* @param item
* the item number to get for an array of values, or -1 to get
return null;
}
+ /**
+ * The original value (before any changes to the {@link MetaInfo}) for this
+ * item.
+ *
+ * @param item
+ * the item number to get for an array of values, or -1 to get
+ * the whole value (has no effect if {@link MetaInfo#isArray()}
+ * is FALSE)
+ *
+ * @return the original value
+ */
+ private Object getOrig(int item) {
+ if (item < 0) {
+ return orig;
+ }
+
+ if (item < origs.size()) {
+ return origs.get(item);
+ }
+
+ return null;
+ }
+
+ /**
+ * The original value (before any changes to the {@link MetaInfo}) for this
+ * item.
+ *
+ * @param item
+ * the item number to get for an array of values, or -1 to get
+ * the whole value (has no effect if {@link MetaInfo#isArray()}
+ * is FALSE)
+ * @param value
+ * the new original value
+ */
+ private void setOrig(Object value, int item) {
+ if (item < 0) {
+ orig = value;
+ } else {
+ while (item >= origs.size()) {
+ origs.add(null);
+ }
+
+ origs.set(item, value);
+ }
+ }
+
/**
* Manually specify that the given item is "dirty" and thus should be saved
* when asked.
*
* @param value
* the value to test
+ * @param item
+ * the item number to get for an array of values, or -1 to get
+ * the whole value (has no effect if {@link MetaInfo#isArray()}
+ * is FALSE)
*
* @return TRUE if it has
*/
- protected boolean hasValueChanged(Object value) {
+ protected boolean hasValueChanged(Object value, int item) {
// We consider "" and NULL to be equals
+ Object orig = getOrig(item);
+ if (orig == null) {
+ orig = "";
+ }
return !orig.equals(value == null ? "" : value);
}
+ /**
+ * Reload the values to what they currently are in the {@link MetaInfo}.
+ */
+ private void reload() {
+ if (info.isArray()) {
+ while (!itemFields.isEmpty()) {
+ main.remove(itemFields.remove(itemFields.size() - 1));
+ }
+ main.revalidate();
+ main.repaint();
+ for (int item = 0; item < info.getListSize(false); item++) {
+ reload(item);
+ }
+ } else {
+ reload(-1);
+ }
+ }
+
/**
* Reload the values to what they currently are in the {@link MetaInfo}.
*
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
*/
- protected void reload(int item) {
+ private void reload(int item) {
+ if (item >= 0 && !itemFields.containsKey(item)) {
+ addItem(item);
+ }
+
+ // if (item >= 0) {
+ // Object value = getFromField(item);
+ // if (value == null) {
+ // value = "";
+ // }
+ //
+ // boolean empty = value.equals("");
+ //
+ // if (!empty && item >= info.getListSize(false)) {
+ // // item was deleted, remove it
+ // removeItem(item);
+ // return;
+ // }
+ //
+ // // in case of reload after remove
+ // if (!itemFields.containsKey(item)) {
+ // addItem(item);
+ // }
+ // }
+
Object value = getFromInfo(item);
setToField(value, item);
-
- // We consider "" and NULL to be equals
- orig = (value == null ? "" : value);
+ setOrig(value == null ? "" : value, item);
}
/**
* modify it to, reflect the changes so it can be saved later.
* <p>
* This method does <b>not</b> call {@link MetaInfo#save(boolean)}.
+ */
+ private void save() {
+ if (info.isArray()) {
+ boolean dirty = fields.size() != info.getListSize(false);
+ for (int item = 0; item < fields.size(); item++) {
+ if (getDirtyBit(item)) {
+ dirty = true;
+ }
+ }
+
+ if (dirty) {
+ info.setString(null, -1);
+ for (int item = 0; item < fields.size(); item++) {
+ Object value = null;
+ if (getField(item) != null) {
+ value = getFromField(item);
+ if ("".equals(value)) {
+ value = null;
+ }
+ }
+
+ info.setDirty();
+ setToInfo(value, item);
+ setOrig(value, item);
+ }
+ }
+ } else {
+ if (getDirtyBit(-1)) {
+ Object value = getFromField(-1);
+
+ info.setDirty();
+ setToInfo(value, -1);
+ setOrig(value, -1);
+ }
+ }
+ }
+
+ /**
+ * Check if the item is dirty, and clear the dirty bit if set.
*
* @param item
* the item number to get for an array of values, or -1 to get
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
+ *
+ * @return TRUE if it was dirty, FALSE if not
*/
- protected void save(int item) {
- Object value = getFromField(item);
-
- boolean dirty = false;
+ private boolean getDirtyBit(int item) {
if (dirtyBits != null) {
- dirty = dirtyBits.remove((Integer) item);
- } else {
- // We consider "" and NULL to be equals
- dirty = hasValueChanged(value);
+ return dirtyBits.remove((Integer) item);
}
- if (dirty) {
- info.setDirty();
- setToInfo(value, item);
- orig = (value == null ? "" : value);
+ Object value = null;
+ if (getField(item) != null) {
+ value = getFromField(item);
}
+
+ return hasValueChanged(value, item);
}
/**
+ * Create a new field for the given item.
*
* @param item
* the item number to get for an array of values, or -1 to get
* the whole value (has no effect if {@link MetaInfo#isArray()}
* is FALSE)
- * @param addTo
- * @param nhgap
*
- * @return
+ * @return the newly created field
*/
- protected JComponent createComponent(final int item) {
- setField(item, createField(item));
+ protected JComponent createField(final int item) {
+ JComponent field = createEmptyField(item);
+ setField(item, field);
reload(item);
info.addReloadedListener(new Runnable() {
@Override
public void run() {
- reload(item);
+ reload();
}
});
info.addSaveListener(new Runnable() {
@Override
public void run() {
- save(item);
+ save();
}
});
- JComponent field = getField(item);
- setPreferredSize(field);
+ int height = Math
+ .max(getMinimumHeight(), field.getMinimumSize().height);
+ field.setPreferredSize(new Dimension(200, height));
return field;
}
JLabel help = new JLabel("");
help.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
- setImage(help, img64Info, "?");
+ setImage(help, img64info, "?");
help.addMouseListener(new MouseAdapter() {
@Override
return pane;
}
- protected void setPreferredSize(JComponent field) {
- int height = Math
- .max(getMinimumHeight(), field.getMinimumSize().height);
- setPreferredSize(new Dimension(200, height));
- }
+ /**
+ * Create a new {@link ConfigItem} for the given {@link MetaInfo}.
+ *
+ * @param <E>
+ * the type of {@link Bundle} to edit
+ *
+ * @param info
+ * the {@link MetaInfo}
+ * @param nhgap
+ * negative horisontal gap in pixel to use for the label, i.e.,
+ * the step lock sized labels will start smaller by that amount
+ * (the use case would be to align controls that start at a
+ * different horisontal position)
+ *
+ * @return the new {@link ConfigItem}
+ */
+ static public <E extends Enum<E>> ConfigItem<E> createItem(
+ MetaInfo<E> info, int nhgap) {
- static private int getMinimumHeight() {
- if (minimumHeight < 0) {
- minimumHeight = new JTextField("Test").getMinimumSize().height;
+ ConfigItem<E> configItem;
+ switch (info.getFormat()) {
+ case BOOLEAN:
+ configItem = new ConfigItemBoolean<E>(info);
+ break;
+ case COLOR:
+ configItem = new ConfigItemColor<E>(info);
+ break;
+ case FILE:
+ configItem = new ConfigItemBrowse<E>(info, false);
+ break;
+ case DIRECTORY:
+ configItem = new ConfigItemBrowse<E>(info, true);
+ break;
+ case COMBO_LIST:
+ configItem = new ConfigItemCombobox<E>(info, true);
+ break;
+ case FIXED_LIST:
+ configItem = new ConfigItemCombobox<E>(info, false);
+ break;
+ case INT:
+ configItem = new ConfigItemInteger<E>(info);
+ break;
+ case PASSWORD:
+ configItem = new ConfigItemPassword<E>(info);
+ break;
+ case LOCALE:
+ configItem = new ConfigItemLocale<E>(info);
+ break;
+ case STRING:
+ default:
+ configItem = new ConfigItemString<E>(info);
+ break;
}
- return minimumHeight;
+ configItem.init(nhgap);
+ return configItem;
}
/**
button.setText(fallbackText);
}
}
+
+ static private int getMinimumHeight() {
+ if (minimumHeight < 0) {
+ minimumHeight = new JTextField("Test").getMinimumSize().height;
+ }
+
+ return minimumHeight;
+ }
}
git://git.nikiroo.be / fanfix.git / commitdiff