http://jexp.ru/index.php?action=history&feed=atom&title=Java_by_API%2Forg.eclipse.swt.dnd%2FDragSource Java by API/org.eclipse.swt.dnd/DragSource - История изменений 2026-04-11T06:10:26Z История изменений этой страницы в вики MediaWiki 1.30.0 http://jexp.ru/index.php?title=Java_by_API/org.eclipse.swt.dnd/DragSource&diff=833&oldid=prev в 17:43, 31 мая 2010 2010-05-31T17:43:48Z <p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 17:43, 31 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table> http://jexp.ru/index.php?title=Java_by_API/org.eclipse.swt.dnd/DragSource&diff=834&oldid=prev Admin: 1 версия 2010-05-31T14:22:11Z <p>1 версия</p> <p><b>Новая страница</b></p><div>== DragSource: addDragListener(DragSourceListener lis) ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> <br /> import org.eclipse.swt.SWT;<br /> import org.eclipse.swt.dnd.DND;<br /> import org.eclipse.swt.dnd.DragSource;<br /> import org.eclipse.swt.dnd.DragSourceAdapter;<br /> import org.eclipse.swt.dnd.DragSourceEvent;<br /> import org.eclipse.swt.dnd.DropTarget;<br /> import org.eclipse.swt.dnd.DropTargetAdapter;<br /> import org.eclipse.swt.dnd.DropTargetEvent;<br /> import org.eclipse.swt.dnd.TextTransfer;<br /> import org.eclipse.swt.dnd.Transfer;<br /> import org.eclipse.swt.layout.FillLayout;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> import org.eclipse.swt.widgets.Table;<br /> import org.eclipse.swt.widgets.TableColumn;<br /> import org.eclipse.swt.widgets.TableItem;<br /> public class MainClass {<br /> public static void main(String[] a) {<br /> final Display display = new Display();<br /> final Shell shell = new Shell(display);<br /> shell.setSize(250, 200);<br /> shell.setLayout(new FillLayout());<br /> Table table = new Table(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);<br /> Transfer[] types = new Transfer[] { TextTransfer.getInstance() };<br /> DragSource source = new DragSource(table, DND.DROP_MOVE | DND.DROP_COPY);<br /> source.setTransfer(types);<br /> source.addDragListener(new DragSourceAdapter() {<br /> public void dragSetData(DragSourceEvent event) {<br /> DragSource ds = (DragSource) event.widget;<br /> Table table = (Table) ds.getControl();<br /> TableItem[] selection = table.getSelection();<br /> StringBuffer buff = new StringBuffer();<br /> for (int i = 0, n = selection.length; i &lt; n; i++) {<br /> buff.append(selection[i].getText());<br /> }<br /> event.data = buff.toString();<br /> }<br /> });<br /> DropTarget target = new DropTarget(table, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT);<br /> target.setTransfer(types);<br /> target.addDropListener(new DropTargetAdapter() {<br /> public void dragEnter(DropTargetEvent event) {<br /> if (event.detail == DND.DROP_DEFAULT) {<br /> event.detail = (event.operations &amp; DND.DROP_COPY) != 0 ? DND.DROP_COPY : DND.DROP_NONE;<br /> }<br /> for (int i = 0, n = event.dataTypes.length; i &lt; n; i++) {<br /> if (TextTransfer.getInstance().isSupportedType(event.dataTypes[i])) {<br /> event.currentDataType = event.dataTypes[i];<br /> }<br /> }<br /> }<br /> public void dragOver(DropTargetEvent event) {<br /> event.feedback = DND.FEEDBACK_SELECT | DND.FEEDBACK_SCROLL;<br /> }<br /> public void drop(DropTargetEvent event) {<br /> if (TextTransfer.getInstance().isSupportedType(event.currentDataType)) {<br /> DropTarget target = (DropTarget) event.widget;<br /> Table table = (Table) target.getControl();<br /> String data = (String) event.data;<br /> TableItem item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { data });<br /> table.redraw();<br /> }<br /> }<br /> });<br /> TableColumn column = new TableColumn(table, SWT.NONE);<br /> TableItem item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { &quot;A&quot; });<br /> item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { &quot;B&quot; });<br /> item = new TableItem(table, SWT.BORDER);<br /> item.setText(new String[] { &quot;C&quot; });<br /> column.pack();<br /> shell.open();<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch())<br /> display.sleep();<br /> }<br /> display.dispose();<br /> }<br /> }<br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;<br /> <br /> <br /> <br /> <br /> <br /> == new DragSource(Control control, int style) ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> <br /> import org.eclipse.swt.SWT;<br /> import org.eclipse.swt.dnd.DND;<br /> import org.eclipse.swt.dnd.DragSource;<br /> import org.eclipse.swt.dnd.DragSourceAdapter;<br /> import org.eclipse.swt.dnd.DragSourceEvent;<br /> import org.eclipse.swt.dnd.DropTarget;<br /> import org.eclipse.swt.dnd.DropTargetAdapter;<br /> import org.eclipse.swt.dnd.DropTargetEvent;<br /> import org.eclipse.swt.dnd.TextTransfer;<br /> import org.eclipse.swt.dnd.Transfer;<br /> import org.eclipse.swt.layout.FillLayout;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> import org.eclipse.swt.widgets.Table;<br /> import org.eclipse.swt.widgets.TableColumn;<br /> import org.eclipse.swt.widgets.TableItem;<br /> public class MainClass {<br /> public static void main(String[] a) {<br /> final Display display = new Display();<br /> final Shell shell = new Shell(display);<br /> shell.setSize(250, 200);<br /> shell.setLayout(new FillLayout());<br /> Table table = new Table(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);<br /> Transfer[] types = new Transfer[] { TextTransfer.getInstance() };<br /> DragSource source = new DragSource(table, DND.DROP_MOVE | DND.DROP_COPY);<br /> source.setTransfer(types);<br /> source.addDragListener(new DragSourceAdapter() {<br /> public void dragSetData(DragSourceEvent event) {<br /> DragSource ds = (DragSource) event.widget;<br /> Table table = (Table) ds.getControl();<br /> TableItem[] selection = table.getSelection();<br /> StringBuffer buff = new StringBuffer();<br /> for (int i = 0, n = selection.length; i &lt; n; i++) {<br /> buff.append(selection[i].getText());<br /> }<br /> event.data = buff.toString();<br /> }<br /> });<br /> DropTarget target = new DropTarget(table, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT);<br /> target.setTransfer(types);<br /> target.addDropListener(new DropTargetAdapter() {<br /> public void dragEnter(DropTargetEvent event) {<br /> if (event.detail == DND.DROP_DEFAULT) {<br /> event.detail = (event.operations &amp; DND.DROP_COPY) != 0 ? DND.DROP_COPY : DND.DROP_NONE;<br /> }<br /> for (int i = 0, n = event.dataTypes.length; i &lt; n; i++) {<br /> if (TextTransfer.getInstance().isSupportedType(event.dataTypes[i])) {<br /> event.currentDataType = event.dataTypes[i];<br /> }<br /> }<br /> }<br /> public void dragOver(DropTargetEvent event) {<br /> event.feedback = DND.FEEDBACK_SELECT | DND.FEEDBACK_SCROLL;<br /> }<br /> public void drop(DropTargetEvent event) {<br /> if (TextTransfer.getInstance().isSupportedType(event.currentDataType)) {<br /> DropTarget target = (DropTarget) event.widget;<br /> Table table = (Table) target.getControl();<br /> String data = (String) event.data;<br /> TableItem item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { data });<br /> table.redraw();<br /> }<br /> }<br /> });<br /> TableColumn column = new TableColumn(table, SWT.NONE);<br /> TableItem item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { &quot;A&quot; });<br /> item = new TableItem(table, SWT.NONE);<br /> item.setText(new String[] { &quot;B&quot; });<br /> item = new TableItem(table, SWT.BORDER);<br /> item.setText(new String[] { &quot;C&quot; });<br /> column.pack();<br /> shell.open();<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch())<br /> display.sleep();<br /> }<br /> display.dispose();<br /> }<br /> }<br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div> Admin