| package org.eclipse.swt.widgets; |
| |
| /* |
| * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. |
| * This file is made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| */ |
| |
| import org.eclipse.swt.internal.carbon.OS; |
| import org.eclipse.swt.internal.carbon.DataBrowserCallbacks; |
| import org.eclipse.swt.internal.carbon.DataBrowserCustomCallbacks; |
| import org.eclipse.swt.internal.carbon.DataBrowserListViewColumnDesc; |
| import org.eclipse.swt.internal.carbon.Rect; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.events.*; |
| |
| public class Table extends Composite { |
| TableItem [] items; |
| TableColumn [] columns; |
| GC paintGC; |
| int itemCount, columnCount, idCount, anchorFirst, anchorLast, headerHeight; |
| boolean ignoreSelect; |
| static final int CHECK_COLUMN_ID = 1024; |
| static final int COLUMN_ID = 1025; |
| |
| public Table (Composite parent, int style) { |
| super (parent, checkStyle (style)); |
| } |
| |
| public void addSelectionListener (SelectionListener listener) { |
| checkWidget (); |
| if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); |
| TypedListener typedListener = new TypedListener (listener); |
| addListener (SWT.Selection,typedListener); |
| addListener (SWT.DefaultSelection,typedListener); |
| } |
| |
| static int checkStyle (int style) { |
| /* |
| * Feature in Windows. It is not possible to create |
| * a table that does not have scroll bars. Therefore, |
| * no matter what style bits are specified, set the |
| * H_SCROLL and V_SCROLL bits so that the SWT style |
| * will match the widget that Windows creates. |
| */ |
| style |= SWT.H_SCROLL | SWT.V_SCROLL; |
| return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0); |
| } |
| |
| protected void checkSubclass () { |
| if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); |
| } |
| |
| public Point computeSize (int wHint, int hHint, boolean changed) { |
| checkWidget(); |
| int width = 0; |
| if (wHint == SWT.DEFAULT) { |
| //TODO - add CHECK column + extra space |
| GC gc = new GC (this); |
| int columnCount = Math.max (this.columnCount, 1); |
| for (int j=0; j<columnCount; j++) { |
| int columnWidth = 0; |
| for (int i=0; i<itemCount; i++) { |
| TableItem item = items [i]; |
| Image image = item.getImage (j); |
| String text = item.getText (j); |
| int itemWidth = 0; |
| if (image != null) itemWidth = image.getBounds ().width + 2; |
| if (text != null && text.length () > 0) itemWidth += gc.stringExtent (text).x; |
| columnWidth = Math.max (columnWidth, itemWidth); |
| } |
| width += columnWidth + 20; |
| } |
| gc.dispose (); |
| if ((style & SWT.CHECK) != 0) width += 35 + 20; |
| } else { |
| width = wHint; |
| } |
| if (width <= 0) width = DEFAULT_WIDTH; |
| int height = 0; |
| if (hHint == SWT.DEFAULT) { |
| height = itemCount * getItemHeight (); |
| } else { |
| height = hHint; |
| } |
| if (height <= 0) height = DEFAULT_HEIGHT; |
| Rectangle rect = computeTrim (0, 0, width, height); |
| return new Point (rect.width, rect.height); |
| } |
| |
| public Rectangle computeTrim (int x, int y, int width, int height) { |
| checkWidget(); |
| Rect rect = new Rect (); |
| OS.GetDataBrowserScrollBarInset (handle, rect); |
| x -= rect.left; |
| y -= rect.top; |
| width += (rect.left + rect.right) * 3; |
| height += rect.top + rect.bottom; |
| return new Rectangle (x, y, width, height); |
| } |
| |
| void createHandle () { |
| int [] outControl = new int [1]; |
| int window = OS.GetControlOwner (parent.handle); |
| OS.CreateDataBrowserControl (window, null, OS.kDataBrowserListView, outControl); |
| if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); |
| handle = outControl [0]; |
| int selectionFlags = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserSelectOnlyOne : OS.kDataBrowserCmdTogglesSelection; |
| OS.SetDataBrowserSelectionFlags (handle, selectionFlags); |
| short [] height = new short [1]; |
| OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); |
| headerHeight = height [0]; |
| OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short) 0); |
| OS.SetDataBrowserHasScrollBars (handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); |
| if ((style & SWT.FULL_SELECTION) != 0) { |
| OS.SetDataBrowserTableViewHiliteStyle (handle, OS.kDataBrowserTableViewFillHilite); |
| } |
| int position = 0; |
| if ((style & SWT.CHECK) != 0) { |
| DataBrowserListViewColumnDesc checkColumn = new DataBrowserListViewColumnDesc (); |
| checkColumn.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; |
| checkColumn.propertyDesc_propertyID = CHECK_COLUMN_ID; |
| checkColumn.propertyDesc_propertyType = OS.kDataBrowserCheckboxType; |
| checkColumn.propertyDesc_propertyFlags = OS.kDataBrowserPropertyIsMutable; |
| //TODO - CHECK column size |
| checkColumn.headerBtnDesc_minimumWidth = 25; |
| checkColumn.headerBtnDesc_maximumWidth = 25; |
| checkColumn.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; |
| OS.AddDataBrowserListViewColumn (handle, checkColumn, position++); |
| } |
| DataBrowserListViewColumnDesc column = new DataBrowserListViewColumnDesc (); |
| column.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; |
| column.propertyDesc_propertyID = COLUMN_ID; |
| column.propertyDesc_propertyType = OS.kDataBrowserCustomType; |
| column.propertyDesc_propertyFlags = OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags; |
| column.headerBtnDesc_maximumWidth = 0x7FFF; |
| column.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; |
| OS.AddDataBrowserListViewColumn (handle, column, position); |
| |
| /* |
| * Feature in the Macintosh. Scroll bars are not created until |
| * the data browser needs to draw them. The fix is to force the scroll |
| * bars to be created by temporarily giving the widget a size, drawing |
| * it on a offscreen buffer to avoid flashes and then restoring it to |
| * size zero. |
| */ |
| int size = 50; |
| Rect rect = new Rect (); |
| rect.right = rect.bottom = (short) size; |
| OS.SetControlBounds (handle, rect); |
| int bpl = size * 4; |
| int [] gWorld = new int [1]; |
| int data = OS.NewPtr (bpl * size); |
| OS.NewGWorldFromPtr (gWorld, OS.k3ARGBPixelFormat, rect, 0, 0, 0, data, bpl); |
| int [] curPort = new int [1]; |
| int [] curGWorld = new int [1]; |
| OS.GetGWorld (curPort, curGWorld); |
| OS.SetGWorld (gWorld [0], curGWorld [0]); |
| OS.DrawControlInCurrentPort (handle); |
| OS.SetGWorld (curPort [0], curGWorld [0]); |
| OS.DisposeGWorld (gWorld [0]); |
| OS.DisposePtr (data); |
| rect.right = rect.bottom = (short) 0; |
| OS.SetControlBounds (handle, rect); |
| } |
| |
| void createItem (TableColumn column, int index) { |
| if (!(0 <= index && index <= columnCount)) error (SWT.ERROR_INVALID_RANGE); |
| column.id = COLUMN_ID + idCount++; |
| int position = index + ((style & SWT.CHECK) != 0 ? 1 : 0); |
| if (columnCount != 0) { |
| DataBrowserListViewColumnDesc desc = new DataBrowserListViewColumnDesc (); |
| desc.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; |
| desc.propertyDesc_propertyID = column.id; |
| desc.propertyDesc_propertyType = OS.kDataBrowserCustomType; |
| desc.propertyDesc_propertyFlags = OS.kDataBrowserDefaultPropertyFlags; |
| desc.headerBtnDesc_maximumWidth = 0x7FFF; |
| desc.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; |
| OS.AddDataBrowserListViewColumn (handle, desc, position); |
| OS.SetDataBrowserTableViewNamedColumnWidth (handle, column.id, (short)0); |
| } |
| if (columnCount == columns.length) { |
| TableColumn [] newColumns = new TableColumn [columnCount + 4]; |
| System.arraycopy (columns, 0, newColumns, 0, columns.length); |
| columns = newColumns; |
| } |
| System.arraycopy (columns, index, columns, index + 1, columnCount++ - index); |
| columns [index] = column; |
| //TODO - optimize |
| for (int i=0; i<itemCount; i++) { |
| TableItem item = items [i]; |
| for (int j=columnCount-1; j>index; --j) { |
| item.setText (j, item.getText (j - 1)); |
| item.setImage (j, item.getImage (j - 1)); |
| } |
| item.setText (index, ""); |
| item.setImage (index, null); |
| } |
| } |
| |
| void createItem (TableItem item, int index) { |
| if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); |
| int [] id = new int [] {itemCount + 1}; |
| if (OS.AddDataBrowserItems (handle, OS.kDataBrowserNoItem, 1, id, 0) != OS.noErr) { |
| error (SWT.ERROR_ITEM_NOT_ADDED); |
| } |
| if (itemCount == items.length) { |
| TableItem [] newItems = new TableItem [itemCount + 4]; |
| System.arraycopy (items, 0, newItems, 0, items.length); |
| items = newItems; |
| } |
| System.arraycopy (items, index, items, index + 1, itemCount++ - index); |
| items [index] = item; |
| OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); |
| } |
| |
| ScrollBar createScrollBar (int style) { |
| return createStandardBar (style); |
| } |
| |
| void createWidget () { |
| super.createWidget (); |
| items = new TableItem [4]; |
| columns = new TableColumn [4]; |
| } |
| |
| int defaultThemeFont () { |
| return OS.kThemeViewsFont; |
| } |
| |
| public void deselect (int index) { |
| checkWidget(); |
| if (0 <= index && index < itemCount) { |
| ignoreSelect = true; |
| int [] id = new int [] {index + 1}; |
| OS.SetDataBrowserSelectedItems (handle, id.length, id, OS.kDataBrowserItemsRemove); |
| ignoreSelect = false; |
| } |
| } |
| |
| public void deselect (int start, int end) { |
| checkWidget(); |
| //TODO - check range |
| int length = end - start + 1; |
| if (length <= 0) return; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) ids [i] = end - i + 1; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsRemove); |
| ignoreSelect = false; |
| } |
| |
| public void deselect (int [] indices) { |
| checkWidget(); |
| if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); |
| //TODO - check range |
| int length = indices.length; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) ids [i] = indices [length - i - 1] + 1; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsRemove); |
| ignoreSelect = false; |
| } |
| |
| public void deselectAll () { |
| checkWidget (); |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsRemove); |
| ignoreSelect = false; |
| } |
| |
| void destroyItem (TableColumn column) { |
| int index = 0; |
| while (index < columnCount) { |
| if (columns [index] == column) break; |
| index++; |
| } |
| //TODO - optimize |
| for (int i=0; i<itemCount; i++) { |
| TableItem item = items [i]; |
| for (int j=index; j<columnCount-1; j++) { |
| item.setText (j, item.getText (j + 1)); |
| item.setImage (j, item.getImage (j + 1)); |
| } |
| if (columnCount > 1) { |
| item.setText (columnCount - 1, ""); |
| item.setImage (columnCount - 1, null); |
| } |
| } |
| if (columnCount == 1) { |
| //TODO - reassign COLUMN_ID when last column deleted |
| } else { |
| if (OS.RemoveDataBrowserTableViewColumn (handle, column.id) != OS.noErr) { |
| error (SWT.ERROR_ITEM_NOT_REMOVED); |
| } |
| } |
| System.arraycopy (columns, index + 1, columns, index, --columnCount - index); |
| columns [columnCount] = null; |
| } |
| |
| void destroyItem (TableItem item) { |
| int index = 0; |
| while (index < itemCount) { |
| if (items [index] == item) break; |
| index++; |
| } |
| int [] id = new int [] {itemCount}; |
| if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { |
| error (SWT.ERROR_ITEM_NOT_REMOVED); |
| } |
| System.arraycopy (items, index + 1, items, index, --itemCount - index); |
| items [itemCount] = null; |
| OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); |
| } |
| |
| int drawItemProc (int browser, int id, int property, int itemState, int theRect, int gdDepth, int colorDevice) { |
| int index = id - 1; |
| if (!(0 <= index && index < itemCount)) return OS.noErr; |
| int columnIndex = 0; |
| if (columnCount > 0) { |
| for (columnIndex=0; columnIndex<columnCount; columnIndex++) { |
| if (columns [columnIndex].id == property) break; |
| } |
| if (columnIndex == columnCount) return OS.noErr; |
| } |
| TableItem item = items [index]; |
| Rect rect = new Rect (); |
| OS.memcpy (rect, theRect, Rect.sizeof); |
| int x = rect.left; |
| int y = rect.top; |
| int width = rect.right - rect.left; |
| int height = rect.bottom - rect.top; |
| boolean selected = (itemState & OS.kDataBrowserItemIsSelected) != 0; |
| Rect controlRect = new Rect (); |
| OS.GetControlBounds (handle, controlRect); |
| x -= controlRect.left; |
| y -= controlRect.top; |
| GC gc = paintGC; |
| if (gc == null) { |
| GCData data = new GCData (); |
| int [] port = new int [1]; |
| OS.GetPort (port); |
| data.port = port [0]; |
| gc = GC.carbon_new (this, data); |
| } |
| int clip = OS.NewRgn (); |
| OS.GetClip (clip); |
| OS.OffsetRgn (clip, (short)-controlRect.left, (short)-controlRect.top); |
| gc.setClipping (Region.carbon_new (clip)); |
| Rect itemRect = new Rect(); |
| OS.GetDataBrowserItemPartBounds (handle, id, property, OS.kDataBrowserPropertyEnclosingPart, itemRect); |
| OS.OffsetRect (itemRect, (short) -controlRect.left, (short) -controlRect.top); |
| Display display = getDisplay (); |
| if (selected && (style & SWT.FULL_SELECTION) != 0) { |
| gc.setBackground (display.getSystemColor (SWT.COLOR_LIST_SELECTION)); |
| gc.fillRectangle(itemRect.left, itemRect.top, itemRect.right - itemRect.left, itemRect.bottom - itemRect.top); |
| } else { |
| gc.setBackground (item.background != null ? item.background : display.getSystemColor (SWT.COLOR_LIST_BACKGROUND)); |
| gc.fillRectangle (itemRect.left, itemRect.top, itemRect.right - itemRect.left, itemRect.bottom - itemRect.top); |
| } |
| int rectRgn = OS.NewRgn (); |
| OS.RectRgn (rectRgn, rect); |
| OS.OffsetRgn (rectRgn, (short)-controlRect.left, (short)-controlRect.top); |
| OS.SectRgn (rectRgn, clip, clip); |
| OS.DisposeRgn (rectRgn); |
| gc.setClipping (Region.carbon_new (clip)); |
| OS.DisposeRgn (clip); |
| Image image = item.getImage (columnIndex); |
| if (image != null) { |
| Rectangle bounds = image.getBounds (); |
| gc.drawImage (image, 0, 0, bounds.width, bounds.height, x, y + (height - bounds.height) / 2, bounds.width, bounds.height); |
| x += bounds.width + 2; |
| } |
| String text = item.getText (columnIndex); |
| Point extent = gc.stringExtent (text); |
| if (selected) { |
| gc.setForeground (display.getSystemColor (SWT.COLOR_LIST_SELECTION_TEXT)); |
| if (columnIndex == 0 && (style & SWT.FULL_SELECTION) == 0) { |
| gc.setBackground (display.getSystemColor (SWT.COLOR_LIST_SELECTION)); |
| gc.fillRectangle (x - 1, y, extent.x + 2, height); |
| } |
| } else { |
| Color foreground = item.foreground != null ? item.foreground : display.getSystemColor (SWT.COLOR_LIST_FOREGROUND); |
| gc.setForeground (foreground); |
| } |
| gc.drawString (text, x, y + (height - extent.y) / 2); |
| if (gc != paintGC) gc.dispose (); |
| return OS.noErr; |
| } |
| |
| void drawWidget (int control, int damageRgn, int visibleRgn, int theEvent) { |
| GC currentGC = paintGC; |
| if (currentGC == null) { |
| GCData data = new GCData (); |
| data.paintEvent = theEvent; |
| data.visibleRgn = visibleRgn; |
| paintGC = GC.carbon_new (this, data); |
| } |
| super.drawWidget (control, damageRgn, visibleRgn, theEvent); |
| if (currentGC == null) { |
| paintGC.dispose (); |
| paintGC = null; |
| } |
| } |
| |
| public Rectangle getClientArea () { |
| checkWidget(); |
| Rect rect = new Rect (), inset = new Rect (); |
| OS.GetControlBounds (handle, rect); |
| OS.GetDataBrowserScrollBarInset (handle, inset); |
| int width = Math.max (0, rect.right - rect.left - inset.right); |
| int height = Math.max (0, rect.bottom - rect.top - inset.bottom); |
| return new Rectangle (inset.left, inset.top, width, height); |
| } |
| |
| public TableColumn getColumn (int index) { |
| checkWidget (); |
| if (!(0 <=index && index < columnCount)) error (SWT.ERROR_INVALID_RANGE); |
| return columns [index]; |
| } |
| |
| public int getColumnCount () { |
| checkWidget (); |
| return columnCount; |
| } |
| |
| public TableColumn [] getColumns () { |
| checkWidget (); |
| TableColumn [] result = new TableColumn [columnCount]; |
| System.arraycopy (columns, 0, result, 0, columnCount); |
| return result; |
| } |
| |
| public int getGridLineWidth () { |
| checkWidget (); |
| return 0; |
| } |
| |
| public int getHeaderHeight () { |
| checkWidget (); |
| short [] height = new short [1]; |
| OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); |
| return height [0]; |
| } |
| |
| public boolean getHeaderVisible () { |
| checkWidget (); |
| short [] height = new short [1]; |
| OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); |
| return height [0] != 0; |
| } |
| |
| public TableItem getItem (int index) { |
| checkWidget (); |
| if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); |
| return items [index]; |
| } |
| |
| public TableItem getItem (Point point) { |
| checkWidget (); |
| if (point == null) error (SWT.ERROR_NULL_ARGUMENT); |
| Rect rect = new Rect (); |
| OS.GetControlBounds (handle, rect); |
| org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); |
| OS.SetPt (pt, (short) (point.x + rect.left), (short) (point.y + rect.top)); |
| //TODO - optimize |
| for (int i=0; i<itemCount; i++) { |
| if (OS.GetDataBrowserItemPartBounds (handle, i + 1, COLUMN_ID, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { |
| if (OS.PtInRect (pt, rect)) return items [i]; |
| } |
| } |
| return null; |
| } |
| |
| public int getItemCount () { |
| checkWidget (); |
| return itemCount; |
| } |
| |
| public int getItemHeight () { |
| checkWidget (); |
| short [] height = new short [1]; |
| if (OS.GetDataBrowserTableViewRowHeight (handle, height) != OS.noErr) { |
| error (SWT.ERROR_CANNOT_GET_ITEM_HEIGHT); |
| } |
| return height [0]; |
| } |
| |
| public TableItem [] getItems () { |
| checkWidget (); |
| TableItem [] result = new TableItem [itemCount]; |
| System.arraycopy (items, 0, result, 0, itemCount); |
| return result; |
| } |
| |
| public boolean getLinesVisible () { |
| checkWidget (); |
| return false; |
| } |
| |
| public TableItem [] getSelection () { |
| checkWidget (); |
| int ptr = OS.NewHandle (0); |
| if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { |
| error (SWT.ERROR_CANNOT_GET_SELECTION); |
| } |
| int count = OS.GetHandleSize (ptr) / 4; |
| TableItem [] result = new TableItem [count]; |
| OS.HLock (ptr); |
| int [] start = new int [1]; |
| OS.memcpy (start, ptr, 4); |
| int [] id = new int [1]; |
| for (int i=0; i<count; i++) { |
| OS.memcpy (id, start [0] + (i * 4), 4); |
| result [i] = items [id [0] - 1]; |
| } |
| OS.HUnlock (ptr); |
| OS.DisposeHandle (ptr); |
| return result; |
| } |
| |
| public int getSelectionCount () { |
| checkWidget (); |
| int [] count = new int [1]; |
| if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, count) != OS.noErr) { |
| error (SWT.ERROR_CANNOT_GET_COUNT); |
| } |
| return count [0]; |
| } |
| |
| public int getSelectionIndex () { |
| checkWidget(); |
| int [] first = new int [1], last = new int [1]; |
| if (OS.GetDataBrowserSelectionAnchor (handle, first, last) != OS.noErr) return -1; |
| return first [0] - 1; |
| } |
| |
| public int [] getSelectionIndices () { |
| checkWidget (); |
| int ptr = OS.NewHandle (0); |
| if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { |
| error (SWT.ERROR_CANNOT_GET_SELECTION); |
| } |
| int count = OS.GetHandleSize (ptr) / 4; |
| int [] result = new int [count]; |
| OS.HLock (ptr); |
| int [] start = new int [1]; |
| OS.memcpy (start, ptr, 4); |
| int [] id = new int [1]; |
| for (int i=0; i<count; i++) { |
| OS.memcpy (id, start [0] + (i * 4), 4); |
| result [i] = id [0] - 1; |
| } |
| OS.HUnlock (ptr); |
| OS.DisposeHandle (ptr); |
| return result; |
| } |
| |
| public int getTopIndex () { |
| checkWidget(); |
| int[] top = new int [1], left = new int [1]; |
| OS.GetDataBrowserScrollPosition (handle, top, left); |
| return top [0] / getItemHeight (); |
| } |
| |
| int hitTestProc (int browser, int id, int property, int theRect, int mouseRect) { |
| return 1; |
| } |
| |
| void hookEvents () { |
| super.hookEvents (); |
| Display display= getDisplay(); |
| DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); |
| callbacks.version = OS.kDataBrowserLatestCallbacks; |
| OS.InitDataBrowserCallbacks (callbacks); |
| callbacks.v1_itemDataCallback = display.itemDataProc; |
| callbacks.v1_itemNotificationCallback = display.itemNotificationProc; |
| OS.SetDataBrowserCallbacks (handle, callbacks); |
| DataBrowserCustomCallbacks custom = new DataBrowserCustomCallbacks (); |
| custom.version = OS.kDataBrowserLatestCustomCallbacks; |
| OS.InitDataBrowserCustomCallbacks (custom); |
| custom.v1_drawItemCallback = display.drawItemProc; |
| custom.v1_hitTestCallback = display.hitTestProc; |
| custom.v1_trackingCallback = display.trackingProc; |
| OS.SetDataBrowserCustomCallbacks (handle, custom); |
| } |
| |
| public int indexOf (TableColumn column) { |
| checkWidget (); |
| if (column == null) error (SWT.ERROR_NULL_ARGUMENT); |
| for (int i=0; i<columnCount; i++) { |
| if (columns [i] == column) return i; |
| } |
| return -1; |
| } |
| |
| public int indexOf (TableItem item) { |
| checkWidget (); |
| if (item == null) error (SWT.ERROR_NULL_ARGUMENT); |
| for (int i=0; i<itemCount; i++) { |
| if (items [i] == item) return i; |
| } |
| return -1; |
| } |
| |
| public boolean isSelected (int index) { |
| checkWidget(); |
| return OS.IsDataBrowserItemSelected (handle, index + 1); |
| } |
| |
| int itemDataProc (int browser, int id, int property, int itemData, int setValue) { |
| int row = id - 1; |
| if (!(0 <= row && row < items.length)) return OS.noErr; |
| TableItem item = items [row]; |
| switch (property) { |
| case CHECK_COLUMN_ID: { |
| if (setValue != 0) { |
| // short [] theData = new short [1]; |
| // OS.GetDataBrowserItemDataButtonValue (itemData, theData); |
| // item.checked = theData [0] == OS.kThemeButtonOn; |
| item.checked = !item.checked; |
| if (item.checked && item.grayed) { |
| OS.SetDataBrowserItemDataButtonValue (itemData, (short) OS.kThemeButtonMixed); |
| } else { |
| int theData = item.checked ? OS.kThemeButtonOn : OS.kThemeButtonOff; |
| OS.SetDataBrowserItemDataButtonValue (itemData, (short) theData); |
| } |
| Event event = new Event (); |
| event.item = item; |
| event.detail = SWT.CHECK; |
| postEvent (SWT.Selection, event); |
| } else { |
| // short theData = (short)(item.checked ? OS.kThemeButtonOn : OS.kThemeButtonOff); |
| // OS.SetDataBrowserItemDataButtonValue (itemData, theData); |
| int theData = OS.kThemeButtonOff; |
| if (item.checked) theData = item.grayed ? OS.kThemeButtonMixed : OS.kThemeButtonOn; |
| OS.SetDataBrowserItemDataButtonValue (itemData, (short) theData); |
| } |
| break; |
| } |
| } |
| // if (property >= COLUMN_ID) { |
| // int column = 0; |
| // while (column < columnCount) { |
| // if (columns [column].id == property) break; |
| // column++; |
| // } |
| // String text = item.getText (column); |
| // char [] buffer = new char [text.length ()]; |
| // text.getChars (0, buffer.length, buffer, 0); |
| // int ptr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); |
| // if (ptr == 0) error (SWT.ERROR_CANNOT_SET_TEXT); |
| // OS.SetDataBrowserItemDataText (itemData, ptr); |
| // OS.CFRelease (ptr); |
| // } |
| return OS.noErr; |
| } |
| |
| int itemNotificationProc (int browser, int id, int message) { |
| int index = id - 1; |
| if (!(0 <= index && index < items.length)) return OS.noErr; |
| TableItem item = items [index]; |
| switch (message) { |
| case OS.kDataBrowserItemSelected: |
| case OS.kDataBrowserItemDeselected: { |
| if (ignoreSelect) break; |
| int [] first = new int [1], last = new int [1]; |
| OS.GetDataBrowserSelectionAnchor (handle, first, last); |
| boolean selected = false; |
| if ((style & SWT.MULTI) != 0) { |
| int modifiers = OS.GetCurrentEventKeyModifiers (); |
| if ((modifiers & OS.shiftKey) != 0) { |
| if (message == OS.kDataBrowserItemSelected) { |
| selected = first [0] == id || last [0] == id; |
| } else { |
| selected = id == anchorFirst || id == anchorLast; |
| } |
| } else { |
| if ((modifiers & OS.cmdKey) != 0) { |
| selected = true; |
| } else { |
| selected = first [0] == last [0]; |
| } |
| } |
| } else { |
| selected = message == OS.kDataBrowserItemSelected; |
| } |
| if (selected) { |
| anchorFirst = first [0]; |
| anchorLast = last [0]; |
| Event event = new Event (); |
| event.item = item; |
| postEvent (SWT.Selection, event); |
| } |
| break; |
| } |
| case OS.kDataBrowserItemDoubleClicked: { |
| Event event = new Event (); |
| event.item = item; |
| postEvent (SWT.DefaultSelection, event); |
| break; |
| } |
| } |
| return OS.noErr; |
| } |
| |
| int kEventControlBoundsChanged (int nextHandler, int theEvent, int userData) { |
| int result = super.kEventControlBoundsChanged (nextHandler, theEvent, userData); |
| if (columnCount <= 1) { |
| Rectangle rect = getClientArea (); |
| OS.SetDataBrowserTableViewNamedColumnWidth (handle, COLUMN_ID, (short) rect.width); |
| } |
| return result; |
| } |
| |
| int kEventMouseDown (int nextHandler, int theEvent, int userData) { |
| int result = super.kEventMouseDown (nextHandler, theEvent, userData); |
| if (result == OS.noErr) return result; |
| /* |
| * Feature in the Macintosh. For some reason, when the user |
| * clicks on the data browser, focus is assigned, then lost |
| * and then reassigned causing kEvenControlSetFocusPart events. |
| * The fix is to ignore kEvenControlSetFocusPart when the user |
| * clicks and send the focus events from kEventMouseDown. |
| */ |
| Display display = getDisplay (); |
| Control oldFocus = display.getFocusControl (); |
| display.ignoreFocus = true; |
| result = OS.CallNextEventHandler (nextHandler, theEvent); |
| display.ignoreFocus = false; |
| if (oldFocus != this) { |
| if (oldFocus != null && !oldFocus.isDisposed ()) oldFocus.sendFocusEvent (false); |
| if (!isDisposed () && isEnabled ()) sendFocusEvent (true); |
| } |
| return result; |
| } |
| |
| int kEventRawKeyDown (int nextHandler, int theEvent, int userData) { |
| int result = super.kEventRawKeyDown (nextHandler, theEvent, userData); |
| if (result == OS.noErr) return result; |
| /* |
| * Feature in the Macintosh. For some reason, when the user hits an |
| * up or down arrow to traverse the items in a Data Browser, the item |
| * scrolls to the left such that the white space that is normally |
| * visible to the right of the every item is scrolled out of view. |
| * The fix is to do the arrow traversal in Java and not call the |
| * default handler. |
| */ |
| int [] keyCode = new int [1]; |
| OS.GetEventParameter (theEvent, OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); |
| switch (keyCode [0]) { |
| case 125: { /* Down */ |
| int index = getSelectionIndex (); |
| setSelection (Math.min (itemCount - 1, index + 1)); |
| return OS.noErr; |
| } |
| case 126: { /* Up*/ |
| int index = getSelectionIndex (); |
| setSelection (Math.max (0, index - 1)); |
| return OS.noErr; |
| } |
| } |
| return result; |
| } |
| |
| int kEventRawKeyRepeat (int nextHandler, int theEvent, int userData) { |
| int result = super.kEventRawKeyRepeat (nextHandler, theEvent, userData); |
| if (result == OS.noErr) return result; |
| /* |
| * Feature in the Macintosh. For some reason, when the user hits an |
| * up or down arrow to traverse the items in a Data Browser, the item |
| * scrolls to the left such that the white space that is normally |
| * visible to the right of the every item is scrolled out of view. |
| * The fix is to do the arrow traversal in Java and not call the |
| * default handler. |
| */ |
| int [] keyCode = new int [1]; |
| OS.GetEventParameter (theEvent, OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); |
| switch (keyCode [0]) { |
| case 125: { /* Down */ |
| int index = getSelectionIndex (); |
| setSelection (Math.min (itemCount - 1, index + 1)); |
| return OS.noErr; |
| } |
| case 126: { /* Up*/ |
| int index = getSelectionIndex (); |
| setSelection (Math.max (0, index - 1)); |
| return OS.noErr; |
| } |
| } |
| return result; |
| } |
| |
| void releaseWidget () { |
| for (int i=0; i<columnCount; i++) { |
| TableColumn column = columns [i]; |
| if (!column.isDisposed ()) column.releaseResources (); |
| } |
| columns = null; |
| for (int i=0; i<itemCount; i++) { |
| TableItem item = items [i]; |
| if (!item.isDisposed ()) item.releaseResources (); |
| } |
| items = null; |
| super.releaseWidget (); |
| } |
| |
| public void remove (int index) { |
| checkWidget(); |
| if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); |
| int [] id = new int [] {itemCount}; |
| if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { |
| error (SWT.ERROR_ITEM_NOT_REMOVED); |
| } |
| TableItem item = items [index]; |
| System.arraycopy (items, index + 1, items, index, --itemCount - index); |
| items [itemCount] = null; |
| item.releaseResources (); |
| OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); |
| } |
| |
| public void remove (int start, int end) { |
| checkWidget(); |
| if (!(0 <= start && start <= end && end < itemCount)) { |
| error (SWT.ERROR_INVALID_RANGE); |
| } |
| int length = end - start + 1; |
| for (int i=0; i<length; i++) remove (start); |
| } |
| |
| public void remove (int [] indices) { |
| if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); |
| int [] newIndices = new int [indices.length]; |
| System.arraycopy (indices, 0, newIndices, 0, indices.length); |
| sort (newIndices); |
| int last = -1; |
| for (int i=0; i<newIndices.length; i++) { |
| int index = newIndices [i]; |
| if (index != last || i == 0) remove (index); |
| last = index; |
| } |
| } |
| |
| public void removeAll () { |
| checkWidget(); |
| OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, 0, null, 0); |
| for (int i=0; i<itemCount; i++) { |
| TableItem item = items [i]; |
| if (!item.isDisposed ()) item.releaseResources (); |
| } |
| items = new TableItem [4]; |
| itemCount = idCount = anchorFirst = anchorLast = 0; |
| } |
| |
| public void removeSelectionListener(SelectionListener listener) { |
| checkWidget (); |
| if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); |
| if (eventTable == null) return; |
| eventTable.unhook (SWT.Selection, listener); |
| eventTable.unhook (SWT.DefaultSelection,listener); |
| } |
| |
| public void select (int index) { |
| checkWidget(); |
| if (0 <= index && index < itemCount) { |
| int [] id = new int [] {index + 1}; |
| ignoreSelect = true; |
| int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; |
| OS.SetDataBrowserSelectedItems (handle, id.length, id, operation); |
| ignoreSelect = false; |
| } |
| } |
| |
| public void select (int start, int end) { |
| checkWidget(); |
| //TODO - check range |
| int length = end - start + 1; |
| if (length <= 0) return; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) ids [i] = end - i + 1; |
| ignoreSelect = true; |
| int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, operation); |
| ignoreSelect = false; |
| } |
| |
| public void select (int [] indices) { |
| checkWidget(); |
| if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); |
| //TODO - check range |
| int length = indices.length; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) ids [i] = indices [length - i - 1] + 1; |
| ignoreSelect = true; |
| int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; |
| OS.SetDataBrowserSelectedItems (handle, ids.length, ids, operation); |
| ignoreSelect = false; |
| } |
| |
| public void selectAll () { |
| checkWidget (); |
| if ((style & SWT.SINGLE) != 0) return; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsAssign); |
| ignoreSelect = false; |
| } |
| |
| public void setHeaderVisible (boolean show) { |
| checkWidget (); |
| int height = show ? headerHeight : 0; |
| OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short)height); |
| } |
| |
| public void setLinesVisible (boolean show) { |
| checkWidget (); |
| } |
| |
| public void setSelection (int index) { |
| checkWidget(); |
| if (0 <= index && index < itemCount) { |
| int [] id = new int [] {index + 1}; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, id.length, id, OS.kDataBrowserItemsAssign); |
| ignoreSelect = false; |
| showIndex (id [0] - 1); |
| } |
| } |
| |
| public void setSelection (int start, int end) { |
| checkWidget (); |
| int length = end - start + 1; |
| if (length <= 0) return; |
| int count = length; |
| int [] ids = new int [length]; |
| for (int i=start; i<=end; i++) { |
| if (0 <= i && i < itemCount) ids [--count] = i + 1; |
| } |
| if (count != 0) return; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsAssign); |
| ignoreSelect = false; |
| showIndex (ids [0] - 1); |
| } |
| |
| public void setSelection (int [] indices) { |
| if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); |
| int length = indices.length; |
| int count = length; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) { |
| int index = indices [i]; |
| if (0 <= index && index < itemCount) ids [--count] = index + 1; |
| } |
| if (count != 0) return; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsAssign); |
| ignoreSelect = false; |
| if (ids.length > 0) showIndex (ids [0] - 1); |
| } |
| |
| public void setSelection (TableItem [] items) { |
| checkWidget(); |
| if (items == null) error (SWT.ERROR_NULL_ARGUMENT); |
| int length = items.length; |
| int count = length; |
| int [] ids = new int [length]; |
| for (int i=0; i<length; i++) { |
| int index = indexOf (items [i]); |
| if (0 <= index && index < itemCount) ids [--count] = index + 1; |
| } |
| if (count != 0) return; |
| ignoreSelect = true; |
| OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsAssign); |
| ignoreSelect = false; |
| if (ids.length > 0) showIndex (ids [0] - 1); |
| } |
| |
| public void setTopIndex (int index) { |
| checkWidget(); |
| int [] top = new int [1], left = new int [1]; |
| OS.GetDataBrowserScrollPosition (handle, top, left); |
| top [0] = index * getItemHeight (); |
| OS.SetDataBrowserScrollPosition (handle, top [0], left [0]); |
| } |
| |
| void showIndex (int index) { |
| if (0 <= index && index < itemCount) { |
| //TODO - doesn't work for SWT.CHECK |
| int id = columnCount == 0 ? COLUMN_ID : columns [0].id; |
| short [] width = new short [1]; |
| OS.GetDataBrowserTableViewNamedColumnWidth (handle, id, width); |
| Rect rect = new Rect (), inset = new Rect (); |
| OS.GetControlBounds (handle, rect); |
| OS.GetDataBrowserScrollBarInset (handle, inset); |
| OS.SetDataBrowserTableViewNamedColumnWidth (handle, id, (short)(rect.right - rect.left - inset.left - inset.right)); |
| OS.RevealDataBrowserItem (handle, index + 1, COLUMN_ID, (byte) OS.kDataBrowserRevealWithoutSelecting); |
| OS.SetDataBrowserTableViewNamedColumnWidth (handle, id, (short)width [0]); |
| } |
| } |
| |
| public void showItem (TableItem item) { |
| checkWidget (); |
| if (item == null) error (SWT.ERROR_NULL_ARGUMENT); |
| if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); |
| int index = indexOf (item); |
| if (index != -1) showIndex (index); |
| } |
| |
| public void showSelection () { |
| checkWidget(); |
| int index = getSelectionIndex (); |
| if (index >= 0) showIndex (index); |
| } |
| |
| int trackingProc (int browser, int id, int property, int theRect, int startPt, int modifiers) { |
| return 1; |
| } |
| |
| } |