+++ /dev/null
-package be.nikiroo.fanfix.reader.ui;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.swing.BoxLayout;
-import javax.swing.JComboBox;
-import javax.swing.JList;
-import javax.swing.JPanel;
-import javax.swing.ListCellRenderer;
-
-import be.nikiroo.fanfix.data.MetaData;
-import be.nikiroo.fanfix.reader.ui.GuiReaderSearchByPanel.Waitable;
-import be.nikiroo.fanfix.searchable.BasicSearchable;
-import be.nikiroo.fanfix.searchable.SearchableTag;
-import be.nikiroo.fanfix.supported.SupportType;
-
-/**
- * This panel represents a search panel that works for keywords and tags based
- * searches.
- *
- * @author niki
- */
-// JCombobox<E> not 1.6 compatible
-@SuppressWarnings({ "unchecked", "rawtypes" })
-public class GuiReaderSearchByTagPanel extends JPanel {
- private static final long serialVersionUID = 1L;
-
- private BasicSearchable searchable;
- private Waitable waitable;
-
- private SearchableTag currentTag;
- private JPanel tagBars;
- private List<JComboBox> combos;
-
- private int page;
- private int maxPage;
- private List<MetaData> stories = new ArrayList<MetaData>();
- private int storyItem;
-
- public GuiReaderSearchByTagPanel(Waitable waitable) {
- setLayout(new BorderLayout());
-
- this.waitable = waitable;
- combos = new ArrayList<JComboBox>();
- page = 0;
- maxPage = -1;
-
- tagBars = new JPanel();
- tagBars.setLayout(new BoxLayout(tagBars, BoxLayout.Y_AXIS));
- add(tagBars, BorderLayout.NORTH);
- }
-
- /**
- * The {@link BasicSearchable} object use for the searches themselves.
- * <p>
- * This operation can be long and should be run outside the UI thread.
- * <p>
- * Can be NULL, but no searches will work.
- *
- * @param searchable
- * the new searchable
- */
- public void setSearchable(BasicSearchable searchable) {
- this.searchable = searchable;
- page = 0;
- maxPage = -1;
- storyItem = 0;
- stories = new ArrayList<MetaData>();
- updateTags(null);
- }
-
- /**
- * The currently displayed page of result for the current search (see the
- * <tt>page</tt> parameter of
- * {@link GuiReaderSearchByTagPanel#searchTag(SupportType, int, int, SearchableTag)}
- * ).
- *
- * @return the currently displayed page of results
- */
- public int getPage() {
- return page;
- }
-
- /**
- * The number of pages of result for the current search (see the
- * <tt>page</tt> parameter of
- * {@link GuiReaderSearchByPanel#searchTag(SupportType, int, int, SearchableTag)}
- * ).
- * <p>
- * For an unknown number or when not applicable, -1 is returned.
- *
- * @return the number of pages of results or -1
- */
- public int getMaxPage() {
- return maxPage;
- }
-
- /**
- * Return the tag used for the current search.
- *
- * @return the tag (which can be NULL, for "base tags")
- */
- public SearchableTag getCurrentTag() {
- return currentTag;
- }
-
- /**
- * The currently loaded stories (the result of the latest search).
- *
- * @return the stories
- */
- public List<MetaData> getStories() {
- return stories;
- }
-
- /**
- * Return the currently selected story (the <tt>item</tt>) if it was
- * specified in the latest, or 0 if not.
- * <p>
- * Note: this is thus a 1-based index, <b>not</b> a 0-based index.
- *
- * @return the item
- */
- public int getStoryItem() {
- return storyItem;
- }
-
- /**
- * Update the tags displayed on screen and reset the tags bar.
- * <p>
- * This operation can be long and should be run outside the UI thread.
- *
- * @param tag
- * the tag to use, or NULL for base tags
- */
- private void updateTags(final SearchableTag tag) {
- final List<SearchableTag> parents = new ArrayList<SearchableTag>();
- SearchableTag parent = (tag == null) ? null : tag;
- while (parent != null) {
- parents.add(parent);
- parent = parent.getParent();
- }
-
- List<SearchableTag> rootTags = new ArrayList<SearchableTag>();
- SearchableTag selectedRootTag = null;
- selectedRootTag = parents.isEmpty() ? null : parents
- .get(parents.size() - 1);
-
- if (searchable != null) {
- try {
- rootTags = searchable.getTags();
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- }
- }
-
- final List<SearchableTag> rootTagsF = rootTags;
- final SearchableTag selectedRootTagF = selectedRootTag;
-
- GuiReaderSearchFrame.inUi(new Runnable() {
- @Override
- public void run() {
- tagBars.invalidate();
- tagBars.removeAll();
-
- addTagBar(rootTagsF, selectedRootTagF);
-
- for (int i = parents.size() - 1; i >= 0; i--) {
- SearchableTag selectedChild = null;
- if (i > 0) {
- selectedChild = parents.get(i - 1);
- }
-
- SearchableTag parent = parents.get(i);
- addTagBar(parent.getChildren(), selectedChild);
- }
-
- tagBars.validate();
- }
- });
- }
-
- /**
- * Add a tags bar (do not remove possible previous ones).
- * <p>
- * Will always add an "empty" (NULL) tag as first option.
- *
- * @param tags
- * the tags to display
- * @param selected
- * the selected tag if any, or NULL for none
- */
- private void addTagBar(List<SearchableTag> tags,
- final SearchableTag selected) {
- tags.add(0, null);
-
- final int comboIndex = combos.size();
-
- final JComboBox combo = new JComboBox(
- tags.toArray(new SearchableTag[] {}));
- combo.setSelectedItem(selected);
-
- final ListCellRenderer basic = combo.getRenderer();
-
- combo.setRenderer(new ListCellRenderer() {
- @Override
- public Component getListCellRendererComponent(JList list,
- Object value, int index, boolean isSelected,
- boolean cellHasFocus) {
-
- Object displayValue = value;
- if (value instanceof SearchableTag) {
- displayValue = ((SearchableTag) value).getName();
- } else {
- displayValue = "Select a tag...";
- cellHasFocus = false;
- isSelected = false;
- }
-
- Component rep = basic.getListCellRendererComponent(list,
- displayValue, index, isSelected, cellHasFocus);
-
- if (value == null) {
- rep.setForeground(Color.GRAY);
- }
-
- return rep;
- }
- });
-
- combo.addActionListener(createComboTagAction(comboIndex));
-
- combos.add(combo);
- tagBars.add(combo);
- }
-
- /**
- * The action to do on {@link JComboBox} selection.
- * <p>
- * The content of the action is:
- * <ul>
- * <li>Remove all tags bar below this one</li>
- * <li>Load the subtags if any in anew tags bar</li>
- * <li>Load the related stories if the tag was a leaf tag and notify the
- * {@link Waitable} (via {@link Waitable#fireEvent()})</li>
- * </ul>
- *
- * @param comboIndex
- * the index of the related {@link JComboBox}
- *
- * @return the action
- */
- private ActionListener createComboTagAction(final int comboIndex) {
- return new ActionListener() {
- @Override
- public void actionPerformed(ActionEvent ae) {
- List<JComboBox> combos = GuiReaderSearchByTagPanel.this.combos;
- if (combos == null || comboIndex < 0
- || comboIndex >= combos.size()) {
- return;
- }
-
- // Tag can be NULL
- final SearchableTag tag = (SearchableTag) combos
- .get(comboIndex).getSelectedItem();
-
- while (comboIndex + 1 < combos.size()) {
- JComboBox combo = combos.remove(comboIndex + 1);
- tagBars.remove(combo);
- }
-
- new Thread(new Runnable() {
- @Override
- public void run() {
- waitable.setWaiting(true);
- try {
- final List<SearchableTag> children = getChildrenForTag(tag);
- if (children != null) {
- GuiReaderSearchFrame.inUi(new Runnable() {
- @Override
- public void run() {
- addTagBar(children, tag);
- }
- });
- }
-
- if (tag != null && tag.isLeaf()) {
- storyItem = 0;
- try {
- searchable.fillTag(tag);
- page = 1;
- stories = searchable.search(tag, 1);
- maxPage = searchable.searchPages(tag);
- currentTag = tag;
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- page = 0;
- maxPage = -1;
- stories = new ArrayList<MetaData>();
- }
-
- waitable.fireEvent();
- }
- } finally {
- waitable.setWaiting(false);
- }
- }
- }).start();
- }
- };
- }
-
- /**
- * Get the children of the given tag (or the base tags if the given tag is
- * NULL).
- * <p>
- * This action will "fill" ({@link BasicSearchable#fillTag(SearchableTag)})
- * the given tag if needed first.
- * <p>
- * This operation can be long and should be run outside the UI thread.
- *
- * @param tag
- * the tag to search into or NULL for the base tags
- * @return the children
- */
- private List<SearchableTag> getChildrenForTag(final SearchableTag tag) {
- List<SearchableTag> children = new ArrayList<SearchableTag>();
- if (tag == null) {
- try {
- List<SearchableTag> baseTags = searchable.getTags();
- children = baseTags;
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- }
- } else {
- try {
- searchable.fillTag(tag);
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- }
-
- if (!tag.isLeaf()) {
- children = tag.getChildren();
- } else {
- children = null;
- }
- }
-
- return children;
- }
-
- /**
- * Search for the given tag on the currently selected searchable.
- * <p>
- * If the tag contains children tags, those will be displayed so you can
- * select them; if the tag is a leaf tag, the linked stories will be
- * displayed.
- * <p>
- * This operation can be long and should be run outside the UI thread.
- *
- * @param tag
- * the tag to search for, or NULL for base tags
- * @param page
- * the page of results to load
- * @param item
- * the item to select (or 0 for none by default)
- *
- * @throw IndexOutOfBoundsException if the page is out of bounds
- */
- public void searchTag(SearchableTag tag, int page, int item) {
- List<MetaData> stories = new ArrayList<MetaData>();
- int storyItem = 0;
-
- currentTag = tag;
- updateTags(tag);
-
- int maxPage = -1;
- if (tag != null) {
- try {
- searchable.fillTag(tag);
-
- if (!tag.isLeaf()) {
- List<SearchableTag> subtags = tag.getChildren();
- if (item > 0 && item <= subtags.size()) {
- SearchableTag subtag = subtags.get(item - 1);
- try {
- tag = subtag;
- searchable.fillTag(tag);
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- }
- } else if (item > 0) {
- GuiReaderSearchFrame.error(String.format(
- "Tag item does not exist: Tag [%s], item %d",
- tag.getFqName(), item));
- }
- }
-
- maxPage = searchable.searchPages(tag);
- if (page > 0 && tag.isLeaf()) {
- if (maxPage >= 0 && (page <= 0 || page > maxPage)) {
- throw new IndexOutOfBoundsException("Page " + page
- + " out of " + maxPage);
- }
-
- try {
- stories = searchable.search(tag, page);
- if (item > 0 && item <= stories.size()) {
- storyItem = item;
- } else if (item > 0) {
- GuiReaderSearchFrame
- .error(String
- .format("Story item does not exist: Tag [%s], item %d",
- tag.getFqName(), item));
- }
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- }
- }
- } catch (IOException e) {
- GuiReaderSearchFrame.error(e);
- maxPage = 0;
- }
- }
-
- this.stories = stories;
- this.storyItem = storyItem;
- this.page = page;
- this.maxPage = maxPage;
- }
-
- /**
- * Enables or disables this component, depending on the value of the
- * parameter <code>b</code>. An enabled component can respond to user input
- * and generate events. Components are enabled initially by default.
- * <p>
- * Disabling this component will also affect its children.
- *
- * @param b
- * If <code>true</code>, this component is enabled; otherwise
- * this component is disabled
- */
- @Override
- public void setEnabled(boolean b) {
- super.setEnabled(b);
- tagBars.setEnabled(b);
- for (JComboBox combo : combos) {
- combo.setEnabled(b);
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff