package com.quantum.view.tableview;
-import java.util.Vector;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import com.quantum.QuantumPlugin;
+import com.quantum.sql.SQLResultSetCollection;
+import com.quantum.sql.SQLResultSetResults;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.IMenuListener;
-import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.ToolBar;
-import org.eclipse.ui.ISelectionListener;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.WorkbenchException;
+import org.eclipse.ui.IActionBars;
import org.eclipse.ui.part.ViewPart;
-import com.quantum.Messages;
-import com.quantum.QuantumPlugin;
-import com.quantum.extensions.ProcessServiceMembers;
-import com.quantum.model.Bookmark;
-import com.quantum.model.Entity;
-import com.quantum.model.NotConnectedException;
-import com.quantum.sql.SQLResults;
-import com.quantum.ui.dialog.ExceptionDisplayDialog;
-import com.quantum.view.LogProxy;
-
/**
* The Table View. Displays tables and Queries.
*/
-public class TableView extends ViewPart implements ISelectionListener {
+public class TableView extends ViewPart implements ISelectionProvider, PropertyChangeListener {
- private class DefaultEncodingAction extends Action {
- private final TableAdapter ta;
- private DefaultEncodingAction(TableAdapter ta) {
- super();
- this.ta = ta;
- }
- public void run() {
- ta.setEncoding(TableAdapter.DEFAULT);
- }
- }
- private static TableView instance = null;
- private TabFolder tabs = null;
- private Composite parent;
- private Vector extensionVector;
+ protected TabFolder tabs = null;
+
+ private Set listeners = Collections.synchronizedSet(new HashSet());
+
+ protected List resultSetViewers = Collections.synchronizedList(new ArrayList());
+ protected TableViewActionGroup actionGroup;
/**
* Generic contructor
*/
public TableView() {
+ SQLResultSetCollection.getInstance().addPropertyChangeListener(this);
}
public void setFocus() {
- setQualifiedTitle();
+ }
+
+ public void dispose() {
+ SQLResultSetCollection.getInstance().removePropertyChangeListener(this);
+ super.dispose();
}
/**
return (TableView) QuantumPlugin.getDefault().getView("com.quantum.view.tableview.TableView");
}
- /**
- * Close the current tab, disposing of it
- */
- public void closeCurrent() {
- if (tabs == null) return;
-
- if (tabs.getSelectionIndex() >= 0) {
- try {
- TabItem item = tabs.getItem(tabs.getSelectionIndex());
- item.dispose();
- } catch (Throwable e) {
- LogProxy.getInstance().addText(LogProxy.ERROR, "Error Closing Current: " + e.toString()); //$NON-NLS-1$
- e.printStackTrace();
+ public void createPartControl(Composite parent) {
+ this.tabs = new TabFolder(parent, SWT.NONE);
+ this.tabs.addSelectionListener(new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent event) {
+ fireSelectionChangedEvent();
}
- }
- if (tabs.getItemCount() == 0) {
- setTitle(Messages.getString("tableview.QuantumTableViewName")); //$NON-NLS-1$
+ });
+
+ SQLResultSetResults[] resultSets = SQLResultSetCollection.getInstance().getResultSets();
+ for (int i = 0, length = resultSets == null ? 0 : resultSets.length; i < length; i++) {
+ this.resultSetViewers.add(new ResultSetViewer(this, resultSets[i]));
}
+
+ initActions();
}
- /**
- * Reload table or query data into the selected tab
- */
- public void refreshCurrent() {
- TabItem item = tabs.getItem(tabs.getSelectionIndex());
- TableAdapter adapter = (TableAdapter) item.getData();
- Bookmark bookmark = adapter.getBookmark();
- String table = adapter.getTable();
- if (table == null) {
- loadTable(bookmark, item, null, null, true, true);
- } else {
- loadTable(bookmark, item, null, null, true, true);
- }
- String title = Messages.getString("tableview.QuantumTableViewName"); //$NON-NLS-1$
- if (bookmark != null)
- title = bookmark.getName() + Messages.getString("tableview.ViewNameInitialDecoration") + title + Messages.getString("tableview.ViewNameFinalDecoration"); //$NON-NLS-1$ //$NON-NLS-2$
- setTitle(title);
+ public void initActions() {
+
+ this.actionGroup = new TableViewActionGroup(this);
+
+ IActionBars actionBars = getViewSite().getActionBars();
+ this.actionGroup.fillActionBars(actionBars);
+ }
+
+ public void addSelectionChangedListener(ISelectionChangedListener listener) {
+ this.listeners.add(listener);
}
- public void loadQuery(Bookmark bookmark, SQLResults results) {
- loadTable(bookmark, null, null, results, true, false);
- }
- public void loadTable(Entity entity) {
- loadTable(entity.getBookmark(), null, entity, null, false, true);
+ protected void fireSelectionChangedEvent() {
+ ISelection selection = getSelection();
+ for (Iterator i = this.listeners.iterator(); i.hasNext();) {
+ ISelectionChangedListener listener = (ISelectionChangedListener) i.next();
+ listener.selectionChanged(new SelectionChangedEvent(this, selection));
+ }
+
+ ResultSetViewer results = getSelectedResultSetViewer();
+ if (results != null) {
+ results.updateStatusLine();
+ } else {
+ getViewSite().getActionBars().getStatusLineManager().setMessage("");
+ }
}
- public void loadTable(Bookmark bookmark, TabItem tabItem, Entity entity, SQLResults results, boolean query, boolean reload) {
- try {
- TableAdapter adapter;
- // If no TabItem is given we have to create a new one, with the info of the table or view.
- if (tabItem == null) {
- tabItem = new TabItem(tabs, SWT.NONE);
- // Data is stored in a TableAdapter object
- if (query) {
- adapter = TableAdapter.createFromQuery(bookmark, results);
- } else {
- adapter = TableAdapter.createFromTable(entity);
- }
- // That is stored in the tabItem, so it won't get lost
- tabItem.setData(adapter);
- // This does not really belong here, but it'll fail if done before the creation of the
- // first TabItem, so it remains here till a better place found.
- // We set a function to change the Title of the window depending on the selected tab.
- tabs.addSelectionListener(new SelectionListener() {
- public void widgetDefaultSelected(SelectionEvent e) {
- }
- public void widgetSelected(SelectionEvent e) {
- setQualifiedTitle();
- }
- });
- } else {
- // If there is already a TabItem, we take its TableAdapter object
- adapter = (TableAdapter) tabItem.getData();
- }
-
- // We create a Composite widget (main) to display our data, with a GridLayout
- Composite main = new Composite(tabs, SWT.NONE);
- GridLayout layout = new GridLayout(1, false);
- layout.horizontalSpacing = 0;
- layout.verticalSpacing = 0;
- main.setLayout(layout);
-
-
- // load widgets, the order of loading them determines the appearance in screen
- ToolBar widgetToolBar = new ToolBar(main, SWT.HORIZONTAL);
- // We fill up our Composite widget, the main table display, etc.
- final Table table = new Table(main, SWT.FULL_SELECTION | SWT.MULTI);
- final Label label = new Label(main, SWT.NULL);
- TableViewToolBar toolBar = new TableViewToolBar(this, widgetToolBar, table, adapter, label);
-
-
- // load table
- if (reload) {
- adapter.resetOffset();
- adapter.loadData();
- }
- // Load the table data from the adapter into the widget
- adapter.loadTable(table);
- // Experimental, won't make it into 2.2
- // final TableViewer viewer = adapter.addTableViewer(table);
-
- String tableName = adapter.getTable();
- if (tableName != null) {
- tabItem.setText(bookmark.getName() + ":" + tableName);
- } else {
- tabItem.setText(bookmark.getName() + ":" + adapter.getQuery());
- }
-
- toolBar.getPrevious().setEnabled(adapter.hasPreviousPage());
- toolBar.getNext().setEnabled(adapter.hasNextPage());
- label.setText(adapter.getStatusString());
-
- GridData gridData = new GridData();
- gridData.horizontalAlignment = GridData.FILL;
- gridData.verticalAlignment = GridData.FILL;
- gridData.grabExcessHorizontalSpace = true;
- gridData.grabExcessVerticalSpace = true;
- table.setLayoutData(gridData);
-
- gridData = new GridData();
- gridData.horizontalAlignment = GridData.FILL;
- label.setLayoutData(gridData);
-
-
- toolBar.setColumns(this, adapter, table);
- final TableAdapter ta = adapter;
- final Action defaultEncodingAction = new DefaultEncodingAction(ta);
- defaultEncodingAction.setText(Messages.getString("tableview.defaultEncoding")); //$NON-NLS-1$
- final Action UTF8EncodingAction = new Action() {
- public void run() {
- ta.setEncoding(TableAdapter.UTF_8);
- }
- };
- UTF8EncodingAction.setText(Messages.getString("tableview.UTF8Encoding")); //$NON-NLS-1$
- final Action UTF16EncodingAction = new Action() {
- public void run() {
- ta.setEncoding(TableAdapter.UTF_16);
- }
- };
- UTF16EncodingAction.setText(Messages.getString("tableview.UTF16Encoding")); //$NON-NLS-1$
-
- IMenuListener menuListener = new TableViewMenuListener(this, table, UTF16EncodingAction, ta, defaultEncodingAction, UTF8EncodingAction, extensionVector);
-
- // final setup
- MenuManager manager = new MenuManager();
- manager.setRemoveAllWhenShown(true);
- Menu fTextContextMenu = manager.createContextMenu(table);
- table.setMenu(fTextContextMenu);
- table.setLinesVisible(true);
- manager.addMenuListener(menuListener);
-
- tabItem.setControl(main);
- tabs.setSelection(tabs.indexOf(tabItem));
-
- setQualifiedTitle();
- } catch (NotConnectedException e) {
- e.printStackTrace();
- handleException(e);
- } catch (Exception e) {
- e.printStackTrace();
- }
+
+ public ISelection getSelection() {
+ SQLResultSetResults selection = getSelectedResultSet();
+ return selection == null
+ ? new StructuredSelection()
+ : new StructuredSelection(selection);
}
-
- protected void handleException(Exception e) {
- ExceptionDisplayDialog.openError(getSite().getShell(), null, null, e);
- }
/**
* @return
*/
+ protected SQLResultSetResults getSelectedResultSet() {
+ ResultSetViewer viewer = getSelectedResultSetViewer();
+ return viewer == null ? null : viewer.getResultSet();
+ }
+
+ protected ResultSetViewer getSelectedResultSetViewer() {
+ ResultSetViewer selection = null;
+ int index = this.tabs.getSelectionIndex();
+ if (index >= 0) {
+ TabItem item = this.tabs.getItem(index);
+ for (Iterator i = this.resultSetViewers.iterator();
+ selection == null && i.hasNext();) {
+ ResultSetViewer viewer = (ResultSetViewer) i.next();
+ if (item == viewer.getTabItem()) {
+ selection = viewer;
+ }
+ }
+ }
+ return selection;
+ }
+
+
+ public void removeSelectionChangedListener(ISelectionChangedListener listener) {
+ this.listeners.remove(listener);
+ }
+
+ public void setSelection(ISelection selection) {
+ }
+
+ public void propertyChange(PropertyChangeEvent event) {
+ if ("resultSets".equals(event.getPropertyName())) {
+ SQLResultSetResults selection = getSelectedResultSet();
+
+ Collection additions = getAddedResultSets();
+ for (Iterator i = additions.iterator(); i.hasNext();) {
+ SQLResultSetResults results = (SQLResultSetResults) i.next();
+ this.resultSetViewers.add(new ResultSetViewer(this, results));
+ }
+
+ Collection deletions = getRemovedResultSets();
+ for (Iterator i = deletions.iterator(); i.hasNext();) {
+ SQLResultSetResults results = (SQLResultSetResults) i.next();
+
+ ResultSetViewer viewer = findViewerFor(results);
+ this.resultSetViewers.remove(viewer);
+ viewer.dispose();
+ }
+
+ SQLResultSetResults newSelection = getSelectedResultSet();
+ if (selection != null && newSelection == null) {
+ fireSelectionChangedEvent();
+ } else if (selection == null && newSelection != null) {
+ fireSelectionChangedEvent();
+ } else if (selection != null && !selection.equals(newSelection)) {
+ fireSelectionChangedEvent();
+ }
+ }
+ }
+
/**
- * Sets the title of the window to the text of the selected tab
+ * @return
*/
- private void setQualifiedTitle() {
- if (tabs.getSelectionIndex() < 0) return;
- TabItem item = tabs.getItem(tabs.getSelectionIndex());
- String defTitle = Messages.getString("tableview.QuantumTableViewName"); //$NON-NLS-1$
- String title = item.getText();
- int ind = title.indexOf(Messages.getString("tableview.BookmarkSeparator")); //$NON-NLS-1$
- if (ind > 0) defTitle = title.substring(0,ind)
- + Messages.getString("tableview.ViewNameInitialDecoration") //$NON-NLS-1$
- + defTitle
- + Messages.getString("tableview.ViewNameFinalDecoration"); //$NON-NLS-1$
- setTitle(defTitle);
+ private Collection getRemovedResultSets() {
+ SQLResultSetResults[] results = SQLResultSetCollection.getInstance().getResultSets();
+ Collection collection = (results == null)
+ ? new ArrayList()
+ : new ArrayList(Arrays.asList(results));
+ Collection visible = getResultSets();
+ visible.removeAll(collection);
+ return visible;
}
- public void createPartControl(Composite parent) {
- instance = this;
- this.parent = parent;
- initActions();
- tabs = new TabFolder(parent, SWT.NONE);
+ private Collection getAddedResultSets() {
+ SQLResultSetResults[] results = SQLResultSetCollection.getInstance().getResultSets();
+ Collection collection = (results == null)
+ ? new ArrayList()
+ : new ArrayList(Arrays.asList(results));
+ collection.removeAll(getResultSets());
+ return collection;
}
- public void initActions() {
- extensionVector = new Vector();
- try {
- ProcessServiceMembers.process(this, extensionVector);
- } catch (WorkbenchException e) {
- e.printStackTrace();
+ private Collection getResultSets() {
+ List list = new ArrayList();
+ for (Iterator i = this.resultSetViewers.iterator(); i.hasNext();) {
+ ResultSetViewer viewer = (ResultSetViewer) i.next();
+ list.add(viewer.getResultSet());
}
-
+ return list;
}
-
- public void selectionChanged(IWorkbenchPart part, ISelection selection) {
-
+
+ private ResultSetViewer findViewerFor(SQLResultSetResults results) {
+ ResultSetViewer viewer = null;
+ for (Iterator i = this.resultSetViewers.iterator(); viewer == null && i.hasNext();) {
+ ResultSetViewer temp = (ResultSetViewer) i.next();
+ if (results != null && results.equals(temp.getResultSet())) {
+ viewer = temp;
+ }
+ }
+ return viewer;
}
}
\ No newline at end of file
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