diff options
Diffstat (limited to 'bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/TableViewerWidget.java')
| -rw-r--r-- | bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/TableViewerWidget.java | 630 |
1 files changed, 0 insertions, 630 deletions
diff --git a/bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/TableViewerWidget.java b/bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/TableViewerWidget.java deleted file mode 100644 index 1bc252332..000000000 --- a/bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/TableViewerWidget.java +++ /dev/null @@ -1,630 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * yyyymmdd bug Email and other contact information - * -------- -------- ----------------------------------------------------------- - * 20060505 139918 pmoogk@ca.ibm.com - Peter Moogk - *******************************************************************************/ -package org.eclipse.jst.ws.internal.consumption.ui.widgets; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Properties; -import java.util.Set; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.viewers.ColumnWeightData; -import org.eclipse.jface.viewers.ILabelProviderListener; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.IStructuredContentProvider; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.ITableLabelProvider; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.TableLayout; -import org.eclipse.jface.viewers.TableViewer; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.jst.ws.internal.common.ResourceUtils; -import org.eclipse.jst.ws.internal.consumption.common.PropertiesResourceFilter; -import org.eclipse.jst.ws.internal.consumption.ui.ConsumptionUIMessages; -import org.eclipse.jst.ws.internal.ui.dialog.DialogUtils; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.TableEditor; -import org.eclipse.swt.events.FocusAdapter; -import org.eclipse.swt.events.FocusEvent; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.KeyListener; -import org.eclipse.swt.events.MouseEvent; -import org.eclipse.swt.events.MouseListener; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.events.TraverseEvent; -import org.eclipse.swt.events.TraverseListener; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableColumn; -import org.eclipse.swt.widgets.TableItem; -import org.eclipse.swt.widgets.Text; -import org.eclipse.wst.command.internal.env.core.common.StatusUtils; -import org.eclipse.wst.command.internal.env.ui.widgets.SimpleWidgetDataContributor; -import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents; - - -public class TableViewerWidget extends SimpleWidgetDataContributor -{ - private int DEFAULT_TABLE_HEIGHT_HINT = 100; - private int DEFAULT_COLUMN_WIDTH = 80; - - public static byte MAP_ONE_TO_ONE = 3; - public static byte MAP_MANY_TO_ONE = 1; - public static byte MAP_MANY_TO_MANY = 0; - - private String[] columns_; - private TableViewer tableViewer_; - private Table table_; - private TableEditor editor_; - private TableEditorListener tableEditorListener_; - private Text text_; - private Button import_; - private Button add_; - private Button remove_; - - private Composite parent_; - private Listener statusListener_; - - private String message = null; - private byte rescriction = MAP_MANY_TO_MANY; - - private List values_; - private Object defaultValue_; - - private PropertiesResourceFilter filter_ = new PropertiesResourceFilter(); - - public TableViewerWidget(String[] columns, List initValues, Object defaultValue, byte rescriction) - { - columns_ = columns; - values_ = new ArrayList(); - if (initValues != null && initValues.size() > 0) - values_.addAll(initValues); - defaultValue_ = (defaultValue != null) ? defaultValue : new String(""); - this.rescriction = rescriction; - } - - public WidgetDataEvents addControls( Composite parent, Listener statusListener ) - { - parent_ = parent; - statusListener_ = statusListener; - - Composite composite = new Composite(parent, SWT.NONE); - GridLayout gl = new GridLayout(); - - gl.marginHeight = 0; - gl.marginWidth = 0; - composite.setLayout(gl); - composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - - table_ = new Table(composite, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER); - GridData gd = new GridData(GridData.FILL_BOTH); - gd.heightHint = DEFAULT_TABLE_HEIGHT_HINT; - table_.setLayoutData(gd); - table_.setHeaderVisible(true); - table_.setLinesVisible(true); - TableLayout tableLayout = new TableLayout(); - int maxWidth = DEFAULT_COLUMN_WIDTH; - for (int i = 0; i < columns_.length; i++) - { - TableColumn tableColumn = new TableColumn(table_, SWT.NONE); - tableColumn.setText(columns_[i]); - tableColumn.pack(); - int tableColumnWidth = Math.max(DEFAULT_COLUMN_WIDTH, tableColumn.getWidth()); - maxWidth = Math.max(maxWidth, tableColumnWidth); - ColumnWeightData columnData = new ColumnWeightData(tableColumnWidth, tableColumnWidth, true); - tableLayout.addColumnData(columnData); - } - table_.setLayout(tableLayout); - // initialize the table editor - editor_ = new TableEditor(table_); - // The editor must have the same size as the cell and must - // not be any smaller than 50 pixels. - editor_.horizontalAlignment = SWT.LEFT; - editor_.grabHorizontal = true; - editor_.minimumWidth = maxWidth; - tableEditorListener_ = new TableEditorListener(); - table_.addMouseListener(tableEditorListener_); - tableViewer_ = new TableViewer(table_); - tableViewer_.getControl().addKeyListener( - new KeyListener() - { - public void keyPressed(KeyEvent e) - { - int asciiDel = (int)e.character; - // Del - if (asciiDel == 127) - handleDeleteKeyPressed(); - // Enter or space - if (((int)e.character) == 13 || ((int)e.character) == 32) - tableEditorListener_.editSelection(); - } - public void keyReleased(KeyEvent e) - { - } - } - ); - tableViewer_.setContentProvider(new ListContentProvider()); - tableViewer_.setLabelProvider(new ListLabelProvider()); - tableViewer_.setInput(values_); - tableViewer_.addSelectionChangedListener( - new ISelectionChangedListener() - { - public void selectionChanged(SelectionChangedEvent event) - { - enableRemove(true); - } - } - ); - - Composite buttonComposite = new Composite(composite, SWT.NONE); - gl = new GridLayout(); - gl.numColumns = 3; - gl.makeColumnsEqualWidth = true; - buttonComposite.setLayout(gl); - buttonComposite.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_BEGINNING)); - - import_ = new Button(buttonComposite, SWT.PUSH); - import_.setText(ConsumptionUIMessages.LABEL_IMPORT); - import_.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - import_.addSelectionListener( - new SelectionListener() - { - public void widgetSelected(SelectionEvent event) - { - handleImportButtonSelected(event); - } - public void widgetDefaultSelected(SelectionEvent event) - { - } - } - ); - - add_ = new Button(buttonComposite, SWT.PUSH); - add_.setText(ConsumptionUIMessages.LABEL_ADD); - add_.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - add_.addSelectionListener( - new SelectionListener() - { - public void widgetSelected(SelectionEvent event) - { - handleAddButtonSelected(event); - } - public void widgetDefaultSelected(SelectionEvent event) - { - } - } - ); - - - remove_ = new Button(buttonComposite, SWT.PUSH); - remove_.setText(ConsumptionUIMessages.LABEL_REMOVE); - remove_.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - remove_.addSelectionListener( - new SelectionListener() - { - public void widgetSelected(SelectionEvent event) - { - handleRemoveButtonSelected(event); - } - public void widgetDefaultSelected(SelectionEvent event) - { - } - } - ); - enableRemove(false); - - return this; - } - - private void enableRemove(boolean enabled) - { - remove_.setEnabled(enabled && !tableViewer_.getSelection().isEmpty()); - } - - private void handleImportButtonSelected(SelectionEvent event) - { - IResource resource = DialogUtils.browseResources( - parent_.getShell(), - ResourceUtils.getWorkspaceRoot(), - null, - filter_ - ); - if (resource != null && resource instanceof IFile) - { - try - { - Properties props = new Properties(); - props.load(((IFile)resource).getContents()); - Set set = props.entrySet(); - java.util.List list = new LinkedList(); - Iterator i = set.iterator(); - while (i.hasNext()) - { - Map.Entry me = (Map.Entry)i.next(); - String key = (String)me.getKey(); - String val = (String)me.getValue(); - list.add(new String[] {key,val}); - } - values_.addAll(list); - } - catch (Exception e) - { - // TODO Report some error here. - } - } - refresh(); - } - - private void handleAddButtonSelected(SelectionEvent event) - { - values_.add(defaultValue_); - refresh(); - setSelectionAsObject(values_.get(table_.getItemCount()-1)); - tableEditorListener_.editSelection(); - } - - private void handleRemoveButtonSelected(SelectionEvent event) - { - handleDeleteKeyPressed(); - } - - private void handleDeleteKeyPressed() - { - internalDispose(); - ISelection selection = tableViewer_.getSelection(); - if (selection != null && !selection.isEmpty() && (selection instanceof IStructuredSelection)) - { - int selectionIndex = table_.getSelectionIndex(); - int selectionCount = table_.getItemCount(); - values_.remove(selectionIndex); - if (selectionIndex < selectionCount-1) - setSelectionAsObject(values_.get(selectionIndex)); - else if (selectionCount -2 >= 0) - setSelectionAsObject(values_.get(selectionCount-2)); - refresh(); - } - } - - private void internalRefresh() - { - // synchronize text field, previously selected table cell and model (inputObject) - if (text_ != null) - { - TableItem oldTableItem = editor_.getItem(); - int oldColumnIndex = editor_.getColumn(); - if (oldTableItem != null && oldColumnIndex >= 0 && oldColumnIndex < columns_.length) - { - String oldText = text_.getText(); - oldTableItem.setText(oldColumnIndex, oldText); - int oldRowIndex = table_.indexOf(oldTableItem); - values_.set(oldRowIndex, new String[] {oldTableItem.getText(0), oldTableItem.getText(1)}); - } - } - checkMappingConstraints(); - statusListener_.handleEvent( null ); - } - - private void checkMappingConstraints() { - - HashMap map = new HashMap(); - - for(int cnt=0; cnt<values_.size(); cnt++){ - String[] value = (String[])values_.get(cnt); - if(map.containsKey(value[0]) && ((rescriction & 1)!=0)){ - message =NLS.bind(ConsumptionUIMessages.MSG_MAPPING_DUPLICATE_ENTRIES, new String[]{columns_[0],columns_[1]}); - return; - } - if(map.containsValue(value[1]) && ((rescriction & 2)!=0)){ - message =NLS.bind(ConsumptionUIMessages.MSG_MAPPING_DUPLICATE_ENTRIES, new String[]{columns_[1],columns_[0]}); - return; - } - map.put(value[0],value[1]); - - } - message = null; - - } - - public IStatus getStatus() - { - return message == null ? Status.OK_STATUS : - StatusUtils.errorStatus( message ); - } - - private void setSelectionAsObject(Object object) - { - tableViewer_.setSelection(new StructuredSelection(object), true); - } - - public void refresh() - { - internalRefresh(); - tableViewer_.refresh(); - } - - public TableItem[] getItems() - { - //internalRefresh(); - return table_.getItems(); - } - - public void setEnabled(boolean enabled) - { - add_.setEnabled(enabled); - enableRemove(enabled); - } - - public void dispose() - { - internalDispose(); - if (editor_ != null) - editor_.dispose(); - if (table_ != null) - table_.dispose(); - if (add_ != null) - add_.dispose(); - if (remove_ != null) - remove_.dispose(); - } - - private void internalDispose() - { - if (text_ != null) - text_.dispose(); - text_ = null; - } - - protected class TableEditorListener implements MouseListener - { - private int currSelectionIndex_; - private int editRow_; - private int editColumn_; - - public TableEditorListener() - { - super(); - currSelectionIndex_ = -1; - editRow_ = -1; - editColumn_ = -1; - } - - public void mouseDoubleClick(MouseEvent e) - { - mouseDown(e); - } - - public void mouseDown(MouseEvent e) - { - // refresh table - internalRefresh(); - // Clean up previous text editor control - internalDispose(); - // update table - if (table_.isFocusControl()) - { - int selectedRowIndex = getSelectedRow(table_, e.y); - if (currSelectionIndex_ != -1 && selectedRowIndex != -1 && currSelectionIndex_ == selectedRowIndex) - { - TableItem tableItem = table_.getItem(selectedRowIndex); - int selectedColumnIndex = getSelectedColumn(tableItem, e.x, e.y); - if (selectedColumnIndex != -1 && (text_ == null || text_.isDisposed() || selectedColumnIndex != editor_.getColumn())) - editSelection(selectedRowIndex, selectedColumnIndex); - } - currSelectionIndex_ = selectedRowIndex; - } - } - - public void mouseUp(MouseEvent e) - { - } - - private int getSelectedRow(Table table, int y) - { - TableItem[] tableItems = table.getItems(); - for (int i = 0; i < tableItems.length; i++) - { - Rectangle rectangle = tableItems[i].getBounds(0); - if (rectangle != null && y >= rectangle.y && y < (rectangle.y + rectangle.height)) - return i; - } - return -1; - } - - private int getSelectedColumn(TableItem tableItem, int x, int y) - { - for (int i = 0; i < columns_.length; i++) - { - if (tableItem.getBounds(i).contains(x, y)) - return i; - } - return -1; - } - - private void editSelection(int row, int column) - { - editRow_ = row; - editColumn_ = column; - TableItem tableItem = table_.getItem(row); - // Setup adapter for the new selection - text_ = new Text(table_, SWT.NONE); - String text = tableItem.getText(column); - text_.setText((text != null) ? text : ""); - text_.addKeyListener(new KeyListener() - { - public void keyPressed(KeyEvent e) - { - // Esc - if (((int)e.character) == 27) - cancelSelection(); - } - public void keyReleased(KeyEvent e) - { - } - } - ); - text_.addTraverseListener(new TraverseListener() - { - public void keyTraversed(TraverseEvent e) - { - if (e.detail == SWT.TRAVERSE_TAB_NEXT) - traverseTabNext(); - else if (e.detail == SWT.TRAVERSE_TAB_PREVIOUS) - traverseTabPrevious(); - } - } - ); - - text_.addFocusListener( new FocusAdapter() - { - public void focusLost(FocusEvent e) - { - internalRefresh(); - } - } ); - - editor_.setEditor(text_, tableItem, column); - text_.setFocus(); - text_.selectAll(); - } - - protected void traverseTabNext() - { - internalRefresh(); - internalDispose(); - if (!(editRow_ == table_.getItems().length-1 && editColumn_ == columns_.length-1)) - { - if (editColumn_ < columns_.length-1) - editColumn_++; - else - { - editColumn_ = 0; - editRow_++; - table_.select(editRow_); - } - editSelection(editRow_, editColumn_); - } - } - - protected void traverseTabPrevious() - { - internalRefresh(); - internalDispose(); - if (!(editRow_ == 0 && editColumn_ == 0)) - { - if (editColumn_ > 0) - editColumn_--; - else - { - editColumn_ = columns_.length-1; - editRow_--; - table_.select(editRow_); - } - editSelection(editRow_, editColumn_); - } - } - - public void cancelSelection() - { - internalDispose(); - internalRefresh(); - } - - public void editSelection() - { - int selectedRowIndex = table_.getSelectionIndex(); - if (selectedRowIndex != -1 && columns_.length > 0) - { - // refresh table - internalRefresh(); - // Clean up any previous editor control - internalDispose(); - editSelection(selectedRowIndex, 0); - } - currSelectionIndex_ = selectedRowIndex; - } - } - - protected class ListContentProvider implements IStructuredContentProvider - { - public void dispose() - { - } - - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) - { - tableViewer_.add(getElements(newInput)); - } - - public Object[] getElements(Object inputElement) - { - if (inputElement instanceof List) - { - List list = (List)inputElement; - Object[] objects = new Object[list.size()]; - for (int i = 0; i < objects.length; i++) - objects[i] = list.get(i); - return objects; - } - else - return new Object[0]; - } - } - - protected class ListLabelProvider implements ITableLabelProvider - { - public Image getColumnImage(Object element, int columnIndex) - { - return null; - } - - public String getColumnText(Object element, int columnIndex) - { - return ((String[])element)[columnIndex]; - } - - public void addListener(ILabelProviderListener listener) - { - } - - public void removeListener(ILabelProviderListener listener) - { - } - - public boolean isLabelProperty(Object element, String property) - { - return true; - } - - public void dispose() - { - } - } - } |