[client] Extracted ImageList from imageListWindow to ImageListViewer.

1 files changed, 192 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/control/ImageListViewer.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/control/ImageListViewer.java
new file mode 100644
index 00000000..f0b41693
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/control/ImageListViewer.java
@@ -0,0 +1,192 @@
+package org.openslx.dozmod.gui.control;
+
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.BoxLayout;
+import javax.swing.JComboBox;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextField;
+import javax.swing.RowFilter;
+import javax.swing.UIManager;
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
+
+import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
+import org.openslx.dozmod.gui.Gui;
+import org.openslx.dozmod.gui.control.table.ImageTable;
+import org.openslx.dozmod.gui.helper.GridManager;
+import org.openslx.dozmod.permissions.ImagePerms;
+import org.openslx.dozmod.thrift.Session;
+import org.openslx.dozmod.thrift.cache.ImageCache;
+import org.openslx.util.QuickTimer;
+import org.openslx.util.QuickTimer.Task;
+
+@SuppressWarnings("serial")
+public class ImageListViewer extends JLabel {
+
+	protected JTextField searchTextField;
+	protected ImageTable imageTable;
+	protected JComboBox<FilterType> filterCbo;
+
+	protected final static String[] filterLabels = {"Alle anzeigen", "Nur eigene Anzeigen", "Nur editierbare anzeigen", "Nur Vorlagen zeigen"};
+
+	protected static enum FilterType{
+		ALL("Alle anzeigen"), 
+		OWN("Nur eigene Anzeigen"),
+		EDITABLE("Nur editierbare anzeigen"),
+		TEMPLATES("Nur Vorlagen zeigen");
+
+		private final String name;
+
+		private FilterType(String name){
+			this.name = name;
+		}
+
+		@Override
+		public String toString(){
+			return name;
+		}
+	}
+
+	public ImageListViewer(){
+		super();
+		GridManager grid = new GridManager(this, 1);
+
+		// --------------------------------------
+		// the panel for the table and search field
+		// the search field and filter combo box
+		JPanel filterPanel = new JPanel();
+		filterPanel.setLayout(new BoxLayout(filterPanel, BoxLayout.LINE_AXIS));
+		searchTextField = new JTextField();
+		filterCbo = new JComboBox<FilterType>();
+		for (FilterType s: FilterType.values()){
+			filterCbo.addItem(s);
+		}
+		filterPanel.add(searchTextField);
+		filterPanel.add(filterCbo);
+
+
+		// the actual table
+		imageTable = new ImageTable();
+
+
+		grid.add(filterPanel).fill(true, false).expand(true,false);
+		grid.nextRow();
+		grid.add(new JScrollPane(imageTable)).fill(true, true).expand(true,true);
+		grid.finish(false);
+
+		/**
+		 * ActionListeners
+		 */
+		// filter the objects in the table depending on the search field
+		searchTextField.getDocument().addDocumentListener(new DocumentListener() {
+			@Override
+			public void removeUpdate(DocumentEvent e) {
+				changedUpdate(e);
+			}
+
+			@Override
+			public void insertUpdate(DocumentEvent e) {
+				changedUpdate(e);
+			}
+
+			@Override
+			public void changedUpdate(DocumentEvent e) {
+				// stuff
+				applyFilterOnTable();
+			}
+		});
+
+		filterCbo.addActionListener(new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				applyFilterOnTable();
+			}
+		});
+	}
+
+	/**
+	 * Filters the image list according to the filter text entered by the user
+	 */
+	private void applyFilterOnTable() {
+		try {
+			// List for filters
+			List<RowFilter<Object, Object>> filters = new ArrayList<RowFilter<Object, Object>>(3);
+
+			// string for text in filter text field
+			String filterField = searchTextField.getText();
+			filters.add(RowFilter.regexFilter("(?i)" + filterField, 0, 1, 2));
+
+			FilterType filterType = (FilterType) filterCbo.getSelectedItem();
+			// filter for user (only show own)
+			switch (filterType) {
+			case ALL:
+				// no additional filters
+				break;
+			case OWN:
+				// filter for owner
+				String userFilter = Session.getUserId();
+				filters.add(RowFilter.regexFilter("(?i)" + userFilter, 2));
+				break;
+			case EDITABLE:
+				// filter for editable
+				RowFilter<Object, Object> filter = new RowFilter<Object, Object>() {
+					public boolean include(Entry entry) {
+						return ImagePerms.canEdit(imageTable.getModelRow((Integer) entry.getIdentifier()));
+					}
+				};
+				filters.add(filter);
+				break;
+			case TEMPLATES:
+				// show only templates
+				RowFilter<Object, Object> templateFilter = new RowFilter<Object, Object>() {
+					public boolean include(Entry entry) {
+						return imageTable.getModelRow((Integer) entry.getIdentifier()).isTemplate;
+					}
+				};
+				filters.add(templateFilter);
+			default:
+				break;
+			}
+			// for using multiple filters
+			RowFilter<Object, Object> andFilters = RowFilter.andFilter(filters);
+			imageTable.getRowSorter().setRowFilter(andFilters);
+
+			searchTextField.setForeground(UIManager.getColor("TextField.foreground"));
+		} catch (IllegalArgumentException ex) {
+			// TODO set background color of search field to something redish
+			searchTextField.setForeground(Color.RED);
+		}
+	}
+
+	/**
+	 * Refreshes the image list in the table
+	 * 
+	 * @param forceRefresh true to force a refresh, false to use the cached list
+	 */
+	public void refreshList(final boolean forceRefresh, int delay) {
+		QuickTimer.scheduleOnce(new Task() {
+			@Override
+			public void fire() {
+				final List<ImageSummaryRead> imageList = ImageCache.get(forceRefresh);
+				Gui.asyncExec(new Runnable() {
+					@Override
+					public void run() {
+						imageTable.setData(imageList, true);
+					}
+				});
+			}
+		}, delay);
+	}
+
+	public ImageTable getImageTable(){
+		return imageTable;
+	}
+
+}