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Changeset 140:2b4e94cafb85

Timestamp:

08/07/08 11:16:24 (4 months ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

tabs vs. spaces

Files:

jface/snippets/Snippet014TreeViewerNoMandatoryLabelProvider.d (modified) (2 diffs)
jface/snippets/Snippet026TreeViewerTabEditing.d (modified) (2 diffs)
jface/snippets/Snippet043NoColumnTreeViewerKeyboardEditing.d (modified) (3 diffs)
jface/snippets/Snippet047VirtualLazyTreeViewer.d (modified) (1 diff)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

jface/snippets/Snippet014TreeViewerNoMandatoryLabelProvider.d

r137	r140
63	63	alias LinkedList!(MyModel) ArrayList;
64	64
65		private class MyContentProvider : ITreeContentProvider {
66
67		/*
68		* (non-Javadoc)
69		*
70		* @see dwtx.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
71		*/
72		public Object[] getElements(Object inputElement) {
73		return (cast(MyModel) inputElement).child.toArray();
74		}
75
76		/*
77		* (non-Javadoc)
78		*
79		* @see dwtx.jface.viewers.IContentProvider#dispose()
80		*/
81		public void dispose() {
82
83		}
84
85		/*
86		* (non-Javadoc)
87		*
88		* @see dwtx.jface.viewers.IContentProvider#inputChanged(dwtx.jface.viewers.Viewer,
89		* java.lang.Object, java.lang.Object)
90		*/
91		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
92
93		}
94
95		/*
96		* (non-Javadoc)
97		*
98		* @see dwtx.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
99		*/
100		public Object[] getChildren(Object parentElement) {
101		return getElements(parentElement);
102		}
103
104		/*
105		* (non-Javadoc)
106		*
107		* @see dwtx.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
108		*/
109		public Object getParent(Object element) {
110		if (element is null) {
111		return null;
112		}
113
114		return (cast(MyModel) element).parent;
115		}
116
117		/*
118		* (non-Javadoc)
119		*
120		* @see dwtx.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
121		*/
122		public bool hasChildren(Object element) {
123		return (cast(MyModel) element).child.size() > 0;
124		}
125
126		}
127
128		public class MyModel {
129		public MyModel parent;
130
131		public ArrayList child;
132
133		public int counter;
134
135		public this(int counter, MyModel parent) {
136		this.parent = parent;
137		this.counter = counter;
	65	private class MyContentProvider : ITreeContentProvider {
	66
	67	/*
	68	* (non-Javadoc)
	69	*
	70	* @see dwtx.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
	71	*/
	72	public Object[] getElements(Object inputElement) {
	73	return (cast(MyModel) inputElement).child.toArray();
	74	}
	75
	76	/*
	77	* (non-Javadoc)
	78	*
	79	* @see dwtx.jface.viewers.IContentProvider#dispose()
	80	*/
	81	public void dispose() {
	82
	83	}
	84
	85	/*
	86	* (non-Javadoc)
	87	*
	88	* @see dwtx.jface.viewers.IContentProvider#inputChanged(dwtx.jface.viewers.Viewer,
	89	* java.lang.Object, java.lang.Object)
	90	*/
	91	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
	92
	93	}
	94
	95	/*
	96	* (non-Javadoc)
	97	*
	98	* @see dwtx.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
	99	*/
	100	public Object[] getChildren(Object parentElement) {
	101	return getElements(parentElement);
	102	}
	103
	104	/*
	105	* (non-Javadoc)
	106	*
	107	* @see dwtx.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
	108	*/
	109	public Object getParent(Object element) {
	110	if (element is null) {
	111	return null;
	112	}
	113
	114	return (cast(MyModel) element).parent;
	115	}
	116
	117	/*
	118	* (non-Javadoc)
	119	*
	120	* @see dwtx.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
	121	*/
	122	public bool hasChildren(Object element) {
	123	return (cast(MyModel) element).child.size() > 0;
	124	}
	125
	126	}
	127
	128	public class MyModel {
	129	public MyModel parent;
	130
	131	public ArrayList child;
	132
	133	public int counter;
	134
	135	public this(int counter, MyModel parent) {
	136	this.parent = parent;
	137	this.counter = counter;
138	138	child = new ArrayList();
139		}
140
141		public String toString() {
142		String rv = "Item ";
143		if (parent !is null) {
144		rv = parent.toString() ~ ".";
145		}
146
147		rv ~= to!(String)(counter);
148
149		return rv;
150		}
151		}
152
153		public class MyLabelProvider : LabelProvider,
154		ITableLabelProvider, ITableFontProvider, ITableColorProvider {
155		FontRegistry registry;
	139	}
	140
	141	public String toString() {
	142	String rv = "Item ";
	143	if (parent !is null) {
	144	rv = parent.toString() ~ ".";
	145	}
	146
	147	rv ~= to!(String)(counter);
	148
	149	return rv;
	150	}
	151	}
	152
	153	public class MyLabelProvider : LabelProvider,
	154	ITableLabelProvider, ITableFontProvider, ITableColorProvider {
	155	FontRegistry registry;
156	156	this()
157	157	{
…	…
159	159	}
160	160
161		public Image getColumnImage(Object element, int columnIndex) {
162		return null;
163		}
164
165		public String getColumnText(Object element, int columnIndex) {
166		return "Column " ~ to!(String)(columnIndex) ~ " => " ~ element.toString();
167		}
168
169		public Font getFont(Object element, int columnIndex) {
170		if ((cast(MyModel) element).counter % 2 == 0) {
171		return registry.getBold(Display.getCurrent().getSystemFont()
172		.getFontData()[0].getName());
173		}
174		return null;
175		}
176
177		public Color getBackground(Object element, int columnIndex) {
178		if ((cast(MyModel) element).counter % 2 == 0) {
179		return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
180		}
181		return null;
182		}
183
184		public Color getForeground(Object element, int columnIndex) {
185		if ((cast(MyModel) element).counter % 2 == 1) {
186		return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
187		}
188		return null;
189		}
190
191		}
192
193		public this(Shell shell) {
194		final TreeViewer v = new TreeViewer(shell);
195
196		TreeColumn column = new TreeColumn(v.getTree(),DWT.NONE);
197		column.setWidth(200);
198		column.setText("Column 1");
199
200		column = new TreeColumn(v.getTree(),DWT.NONE);
201		column.setWidth(200);
202		column.setText("Column 2");
203
204		v.setLabelProvider(new MyLabelProvider());
205		v.setContentProvider(new MyContentProvider());
206		v.setInput(createModel());
207		}
208
209		private MyModel createModel() {
210
211		MyModel root = new MyModel(0, null);
212		root.counter = 0;
213
214		MyModel tmp;
215		for (int i = 1; i < 10; i++) {
216		tmp = new MyModel(i, root);
217		root.child.add(tmp);
218		for (int j = 1; j < i; j++) {
219		tmp.child.add(new MyModel(j, tmp));
220		}
221		}
222
223		return root;
224		}
	161	public Image getColumnImage(Object element, int columnIndex) {
	162	return null;
	163	}
	164
	165	public String getColumnText(Object element, int columnIndex) {
	166	return "Column " ~ to!(String)(columnIndex) ~ " => " ~ element.toString();
	167	}
	168
	169	public Font getFont(Object element, int columnIndex) {
	170	if ((cast(MyModel) element).counter % 2 == 0) {
	171	return registry.getBold(Display.getCurrent().getSystemFont()
	172	.getFontData()[0].getName());
	173	}
	174	return null;
	175	}
	176
	177	public Color getBackground(Object element, int columnIndex) {
	178	if ((cast(MyModel) element).counter % 2 == 0) {
	179	return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
	180	}
	181	return null;
	182	}
	183
	184	public Color getForeground(Object element, int columnIndex) {
	185	if ((cast(MyModel) element).counter % 2 == 1) {
	186	return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
	187	}
	188	return null;
	189	}
	190
	191	}
	192
	193	public this(Shell shell) {
	194	final TreeViewer v = new TreeViewer(shell);
	195
	196	TreeColumn column = new TreeColumn(v.getTree(),DWT.NONE);
	197	column.setWidth(200);
	198	column.setText("Column 1");
	199
	200	column = new TreeColumn(v.getTree(),DWT.NONE);
	201	column.setWidth(200);
	202	column.setText("Column 2");
	203
	204	v.setLabelProvider(new MyLabelProvider());
	205	v.setContentProvider(new MyContentProvider());
	206	v.setInput(createModel());
	207	}
	208
	209	private MyModel createModel() {
	210
	211	MyModel root = new MyModel(0, null);
	212	root.counter = 0;
	213
	214	MyModel tmp;
	215	for (int i = 1; i < 10; i++) {
	216	tmp = new MyModel(i, root);
	217	root.child.add(tmp);
	218	for (int j = 1; j < i; j++) {
	219	tmp.child.add(new MyModel(j, tmp));
	220	}
	221	}
	222
	223	return root;
	224	}
225	225
226	226

jface/snippets/Snippet026TreeViewerTabEditing.d

r137	r140
68	68	public class Snippet026TreeViewerTabEditing {
69	69	alias LinkedList!(MyModel) ArrayList;
70		public this(Shell shell) {
71		Button b = new Button(shell,DWT.PUSH);
72		b.setText("Remove column");
73		final TreeViewer v = new TreeViewer(shell, DWT.BORDER
74		\| DWT.FULL_SELECTION);
75		v.getTree().setLinesVisible(true);
76		v.getTree().setHeaderVisible(true);
77		b.addSelectionListener(new class(v) SelectionListener {
	70	public this(Shell shell) {
	71	Button b = new Button(shell,DWT.PUSH);
	72	b.setText("Remove column");
	73	final TreeViewer v = new TreeViewer(shell, DWT.BORDER
	74	\| DWT.FULL_SELECTION);
	75	v.getTree().setLinesVisible(true);
	76	v.getTree().setHeaderVisible(true);
	77	b.addSelectionListener(new class(v) SelectionListener {
78	78	TreeViewer v;
79	79	this(TreeViewer v_)
…	…
81	81	this.v = v_;
82	82	}
83		public void widgetDefaultSelected(SelectionEvent e) {
84
85		}
86
87		public void widgetSelected(SelectionEvent e) {
88		v.getTree().getColumn(1).dispose();
89		}
90
91		});
92
93		TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,new FocusCellOwnerDrawHighlighter(v));
94		ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
95		this(ColumnViewer v_)
96		{
97		super(v_);
98		}
99		protected bool isEditorActivationEvent(
100		ColumnViewerEditorActivationEvent event) {
101		return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
102		\|\| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
103		\|\| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
104		\|\| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
105		}
106		};
107
108		TreeViewerEditor.create(v, focusCellManager, actSupport, ColumnViewerEditor.TABBING_HORIZONTAL
109		\| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
110		\| ColumnViewerEditor.TABBING_VERTICAL \| ColumnViewerEditor.KEYBOARD_ACTIVATION);
111
112		final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
113
114		TreeViewerColumn column = new TreeViewerColumn(v, DWT.NONE);
115		column.getColumn().setWidth(200);
116		column.getColumn().setMoveable(true);
117		column.getColumn().setText("Column 1");
118		column.setLabelProvider(new class() ColumnLabelProvider {
119
120		public String getText(Object element) {
121		return "Column 1 => " ~ element.toString();
122		}
123
124		});
125		column.setEditingSupport(new class(v) EditingSupport {
126		this(ColumnViewer v_)
127		{
128		super(v_);
129		}
130		protected bool canEdit(Object element) {
131		return false;
132		}
133
134		protected CellEditor getCellEditor(Object element) {
135		return textCellEditor;
136		}
137
138		protected Object getValue(Object element) {
139		return stringcast( (to!(String)((cast(MyModel) element).counter)) );
140		}
141
142		protected void setValue(Object element, Object value) {
143		(cast(MyModel) element).counter = Integer.parseInt(value.toString());
144		v.update(element, null);
145		}
146		});
147
148		column = new TreeViewerColumn(v, DWT.NONE);
149		column.getColumn().setWidth(200);
150		column.getColumn().setMoveable(true);
151		column.getColumn().setText("Column 2");
152		column.setLabelProvider(new class() ColumnLabelProvider {
153
154		public String getText(Object element) {
155		return "Column 2 => " ~ element.toString();
156		}
157
158		});
159		column.setEditingSupport(new class(v) EditingSupport {
160		this(ColumnViewer v_)
161		{
162		super(v_);
163		}
164		protected bool canEdit(Object element) {
165		return true;
166		}
167
168		protected CellEditor getCellEditor(Object element) {
169		return textCellEditor;
170		}
171
172		protected Object getValue(Object element) {
173		return stringcast( to!(String)((cast(MyModel) element).counter) );
174		}
175
176		protected void setValue(Object element, Object value) {
177		(cast(MyModel) element).counter = Integer.parseInt(value.toString());
178		v.update(element, null);
179		}
180		});
181
182		column = new TreeViewerColumn(v, DWT.NONE);
183		column.getColumn().setWidth(200);
184		column.getColumn().setMoveable(true);
185		column.getColumn().setText("Column 3");
186		column.setLabelProvider(new class() ColumnLabelProvider {
187		public String getText(Object element) {
188		return "Column 3 => " ~ element.toString();
189		}
190
191		});
192		column.setEditingSupport(new class(v) EditingSupport {
193		this(ColumnViewer v_)
194		{
195		super(v_);
196		}
197		protected bool canEdit(Object element) {
198		return true;
199		}
200
201		protected CellEditor getCellEditor(Object element) {
202		return textCellEditor;
203		}
204
205		protected Object getValue(Object element) {
206		return stringcast( to!(String)((cast(MyModel) element).counter) );
207		}
208
209		protected void setValue(Object element, Object value) {
210		(cast(MyModel) element).counter = Integer.parseInt(value.toString());
211		v.update(element, null);
212		}
213		});
214
215		v.setContentProvider(new MyContentProvider());
216
217		v.setInput(createModel());
218		}
219
220		private MyModel createModel() {
221
222		MyModel root = new MyModel(0, null);
223		root.counter = 0;
224
225		MyModel tmp;
226		MyModel subItem;
227		for (int i = 1; i < 10; i++) {
228		tmp = new MyModel(i, root);
229		root.child.add(tmp);
230		for (int j = 1; j < i; j++) {
231		subItem = new MyModel(j, tmp);
232		subItem.child.add(new MyModel(j * 100, subItem));
233		tmp.child.add(subItem);
234		}
235		}
236
237		return root;
238		}
239
240		private class MyContentProvider : ITreeContentProvider {
241
242		public Object[] getElements(Object inputElement) {
243		return (cast(MyModel) inputElement).child.toArray();
244		}
245
246		public void dispose() {
247		}
248
249		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
250		}
251
252		public Object[] getChildren(Object parentElement) {
253		return getElements(parentElement);
254		}
255
256		public Object getParent(Object element) {
257		if (element is null) {
258		return null;
259		}
260		return (cast(MyModel) element).parent;
261		}
262
263		public bool hasChildren(Object element) {
264		return (cast(MyModel) element).child.size() > 0;
265		}
266
267		}
268
269		public class MyModel {
270		public MyModel parent;
271
272		public ArrayList child;
273
274		public int counter;
275
276		public this(int counter, MyModel parent) {
277		this.parent = parent;
278		this.counter = counter;
	83	public void widgetDefaultSelected(SelectionEvent e) {
	84
	85	}
	86
	87	public void widgetSelected(SelectionEvent e) {
	88	v.getTree().getColumn(1).dispose();
	89	}
	90
	91	});
	92
	93	TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,new FocusCellOwnerDrawHighlighter(v));
	94	ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
	95	this(ColumnViewer v_)
	96	{
	97	super(v_);
	98	}
	99	protected bool isEditorActivationEvent(
	100	ColumnViewerEditorActivationEvent event) {
	101	return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
	102	\|\| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
	103	\|\| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
	104	\|\| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
	105	}
	106	};
	107
	108	TreeViewerEditor.create(v, focusCellManager, actSupport, ColumnViewerEditor.TABBING_HORIZONTAL
	109	\| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
	110	\| ColumnViewerEditor.TABBING_VERTICAL \| ColumnViewerEditor.KEYBOARD_ACTIVATION);
	111
	112	final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
	113
	114	TreeViewerColumn column = new TreeViewerColumn(v, DWT.NONE);
	115	column.getColumn().setWidth(200);
	116	column.getColumn().setMoveable(true);
	117	column.getColumn().setText("Column 1");
	118	column.setLabelProvider(new class() ColumnLabelProvider {
	119
	120	public String getText(Object element) {
	121	return "Column 1 => " ~ element.toString();
	122	}
	123
	124	});
	125	column.setEditingSupport(new class(v) EditingSupport {
	126	this(ColumnViewer v_)
	127	{
	128	super(v_);
	129	}
	130	protected bool canEdit(Object element) {
	131	return false;
	132	}
	133
	134	protected CellEditor getCellEditor(Object element) {
	135	return textCellEditor;
	136	}
	137
	138	protected Object getValue(Object element) {
	139	return stringcast( (to!(String)((cast(MyModel) element).counter)) );
	140	}
	141
	142	protected void setValue(Object element, Object value) {
	143	(cast(MyModel) element).counter = Integer.parseInt(value.toString());
	144	v.update(element, null);
	145	}
	146	});
	147
	148	column = new TreeViewerColumn(v, DWT.NONE);
	149	column.getColumn().setWidth(200);
	150	column.getColumn().setMoveable(true);
	151	column.getColumn().setText("Column 2");
	152	column.setLabelProvider(new class() ColumnLabelProvider {
	153
	154	public String getText(Object element) {
	155	return "Column 2 => " ~ element.toString();
	156	}
	157
	158	});
	159	column.setEditingSupport(new class(v) EditingSupport {
	160	this(ColumnViewer v_)
	161	{
	162	super(v_);
	163	}
	164	protected bool canEdit(Object element) {
	165	return true;
	166	}
	167
	168	protected CellEditor getCellEditor(Object element) {
	169	return textCellEditor;
	170	}
	171
	172	protected Object getValue(Object element) {
	173	return stringcast( to!(String)((cast(MyModel) element).counter) );
	174	}
	175
	176	protected void setValue(Object element, Object value) {
	177	(cast(MyModel) element).counter = Integer.parseInt(value.toString());
	178	v.update(element, null);
	179	}
	180	});
	181
	182	column = new TreeViewerColumn(v, DWT.NONE);
	183	column.getColumn().setWidth(200);
	184	column.getColumn().setMoveable(true);
	185	column.getColumn().setText("Column 3");
	186	column.setLabelProvider(new class() ColumnLabelProvider {
	187	public String getText(Object element) {
	188	return "Column 3 => " ~ element.toString();
	189	}
	190
	191	});
	192	column.setEditingSupport(new class(v) EditingSupport {
	193	this(ColumnViewer v_)
	194	{
	195	super(v_);
	196	}
	197	protected bool canEdit(Object element) {
	198	return true;
	199	}
	200
	201	protected CellEditor getCellEditor(Object element) {
	202	return textCellEditor;
	203	}
	204
	205	protected Object getValue(Object element) {
	206	return stringcast( to!(String)((cast(MyModel) element).counter) );
	207	}
	208
	209	protected void setValue(Object element, Object value) {
	210	(cast(MyModel) element).counter = Integer.parseInt(value.toString());
	211	v.update(element, null);
	212	}
	213	});
	214
	215	v.setContentProvider(new MyContentProvider());
	216
	217	v.setInput(createModel());
	218	}
	219
	220	private MyModel createModel() {
	221
	222	MyModel root = new MyModel(0, null);
	223	root.counter = 0;
	224
	225	MyModel tmp;
	226	MyModel subItem;
	227	for (int i = 1; i < 10; i++) {
	228	tmp = new MyModel(i, root);
	229	root.child.add(tmp);
	230	for (int j = 1; j < i; j++) {
	231	subItem = new MyModel(j, tmp);
	232	subItem.child.add(new MyModel(j * 100, subItem));
	233	tmp.child.add(subItem);
	234	}
	235	}
	236
	237	return root;
	238	}
	239
	240	private class MyContentProvider : ITreeContentProvider {
	241
	242	public Object[] getElements(Object inputElement) {
	243	return (cast(MyModel) inputElement).child.toArray();
	244	}
	245
	246	public void dispose() {
	247	}
	248
	249	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
	250	}
	251
	252	public Object[] getChildren(Object parentElement) {
	253	return getElements(parentElement);
	254	}
	255
	256	public Object getParent(Object element) {
	257	if (element is null) {
	258	return null;
	259	}
	260	return (cast(MyModel) element).parent;
	261	}
	262
	263	public bool hasChildren(Object element) {
	264	return (cast(MyModel) element).child.size() > 0;
	265	}
	266
	267	}
	268
	269	public class MyModel {
	270	public MyModel parent;
	271
	272	public ArrayList child;
	273
	274	public int counter;
	275
	276	public this(int counter, MyModel parent) {
	277	this.parent = parent;
	278	this.counter = counter;
279	279	child = new ArrayList();
280		}
281
282		public String toString() {
283		String rv = "Item ";
284		if (parent !is null) {
285		rv = parent.toString() ~ ".";
286		}
287
288		rv ~= to!(String)(counter);
289
290		return rv;
291		}
292		}
	280	}
	281
	282	public String toString() {
	283	String rv = "Item ";
	284	if (parent !is null) {
	285	rv = parent.toString() ~ ".";
	286	}
	287
	288	rv ~= to!(String)(counter);
	289
	290	return rv;
	291	}
	292	}
293	293
294	294	}

jface/snippets/Snippet043NoColumnTreeViewerKeyboardEditing.d

r137	r140
66	66	public class Snippet043NoColumnTreeViewerKeyboardEditing {
67	67	alias LinkedList!(MyModel) ArrayList;
68		public this(Shell shell) {
69		Button b = new Button(shell, DWT.PUSH);
70		b.setText("BBB");
71		final TreeViewer v = new TreeViewer(shell, DWT.BORDER
72		\| DWT.FULL_SELECTION);
73		b.addSelectionListener(new class(v) SelectionListener {
	68	public this(Shell shell) {
	69	Button b = new Button(shell, DWT.PUSH);
	70	b.setText("BBB");
	71	final TreeViewer v = new TreeViewer(shell, DWT.BORDER
	72	\| DWT.FULL_SELECTION);
	73	b.addSelectionListener(new class(v) SelectionListener {
74	74	TreeViewer v;
75	75	this(TreeViewer v_)
…	…
78	78	}
79	79
80		public void widgetDefaultSelected(SelectionEvent e) {
81
82		}
83
84		public void widgetSelected(SelectionEvent e) {
85		MyModel root = cast(MyModel) v.getInput();
86		TreePath path = new TreePath([ root, root.child.get(1),
87		(cast(MyModel) root.child.get(1)).child.get(0)] );
88		v.editElement(path, 0);
89		}
90
91		});
92
93		v.setCellEditors([ new TextCellEditor(v.getTree()) ]);
94		v.setColumnProperties(["col1"]);
95		v.setCellModifier(new class(v) ICellModifier {
	80	public void widgetDefaultSelected(SelectionEvent e) {
	81
	82	}
	83
	84	public void widgetSelected(SelectionEvent e) {
	85	MyModel root = cast(MyModel) v.getInput();
	86	TreePath path = new TreePath([ root, root.child.get(1),
	87	(cast(MyModel) root.child.get(1)).child.get(0)] );
	88	v.editElement(path, 0);
	89	}
	90
	91	});
	92
	93	v.setCellEditors([ new TextCellEditor(v.getTree()) ]);
	94	v.setColumnProperties(["col1"]);
	95	v.setCellModifier(new class(v) ICellModifier {
96	96	TreeViewer v;
97	97	this(TreeViewer v_)
…	…
99	99	this.v = v_;
100	100	}
101		public bool canModify(Object element, String property) {
102		return true;
103		}
104
105		public Object getValue(Object element, String property) {
106		return stringcast( to!(String)((cast(MyModel) element).counter) ~ "" );
107		}
108
109		public void modify(Object element, String property, Object value) {
110		element = (cast(Item) element).getData();
111		(cast(MyModel) element).counter = Integer.parseInt(value.toString());
112		v.update(element, null);
113		}
114
115		});
116
117		TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(
118		v, new FocusCellOwnerDrawHighlighter(v));
119		ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
	101	public bool canModify(Object element, String property) {
	102	return true;
	103	}
	104
	105	public Object getValue(Object element, String property) {
	106	return stringcast( to!(String)((cast(MyModel) element).counter) ~ "" );
	107	}
	108
	109	public void modify(Object element, String property, Object value) {
	110	element = (cast(Item) element).getData();
	111	(cast(MyModel) element).counter = Integer.parseInt(value.toString());
	112	v.update(element, null);
	113	}
	114
	115	});
	116
	117	TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(
	118	v, new FocusCellOwnerDrawHighlighter(v));
	119	ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
120	120	this(ColumnViewer v)
121	121	{
122	122	super(v);
123	123	}
124		protected bool isEditorActivationEvent(
125		ColumnViewerEditorActivationEvent event) {
126		return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
127		\|\| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
128		\|\| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
129		\|\| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
130		}
131		};
132
133		TreeViewerEditor.create(v, focusCellManager, actSupport,
134		ColumnViewerEditor.TABBING_HORIZONTAL
135		\| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
136		\| ColumnViewerEditor.TABBING_VERTICAL
137		\| ColumnViewerEditor.KEYBOARD_ACTIVATION);
138
139		v.setContentProvider(new MyContentProvider());
140
141		v.setInput(createModel());
142		}
143
144		private MyModel createModel() {
145
146		MyModel root = new MyModel(0, null);
147		root.counter = 0;
148
149		MyModel tmp;
150		MyModel subItem;
151		for (int i = 1; i < 10; i++) {
152		tmp = new MyModel(i, root);
153		root.child.add(tmp);
154		for (int j = 1; j < i; j++) {
155		subItem = new MyModel(j, tmp);
156		subItem.child.add(new MyModel(j * 100, subItem));
157		tmp.child.add(subItem);
158		}
159		}
160
161		return root;
162		}
163
164
165
166		private class MyContentProvider : ITreeContentProvider {
167
168		public Object[] getElements(Object inputElement) {
169		return (cast(MyModel) inputElement).child.toArray();
170		}
171
172		public void dispose() {
173		}
174
175		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
176		}
177
178		public Object[] getChildren(Object parentElement) {
179		return getElements(parentElement);
180		}
181
182		public Object getParent(Object element) {
183		if (element is null) {
184		return null;
185		}
186		return (cast(MyModel) element).parent;
187		}
188
189		public bool hasChildren(Object element) {
190		return (cast(MyModel) element).child.size() > 0;
191		}
192
193		}
194
195		public class MyModel {
196		public MyModel parent;
197
198		public ArrayList child;
199
200		public int counter;
201
202		public this(int counter_, MyModel parent_) {
203		this.parent = parent_;
204		this.counter = counter_;
	124	protected bool isEditorActivationEvent(
	125	ColumnViewerEditorActivationEvent event) {
	126	return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
	127	\|\| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
	128	\|\| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
	129	\|\| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
	130	}
	131	};
	132
	133	TreeViewerEditor.create(v, focusCellManager, actSupport,
	134	ColumnViewerEditor.TABBING_HORIZONTAL
	135	\| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
	136	\| ColumnViewerEditor.TABBING_VERTICAL
	137	\| ColumnViewerEditor.KEYBOARD_ACTIVATION);
	138
	139	v.setContentProvider(new MyContentProvider());
	140
	141	v.setInput(createModel());
	142	}
	143
	144	private MyModel createModel() {
	145
	146	MyModel root = new MyModel(0, null);
	147	root.counter = 0;
	148
	149	MyModel tmp;
	150	MyModel subItem;
	151	for (int i = 1; i < 10; i++) {
	152	tmp = new MyModel(i, root);
	15

dwt-samples

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Changeset 140:2b4e94cafb85

Legend:

jface/snippets/Snippet014TreeViewerNoMandatoryLabelProvider.d

jface/snippets/Snippet026TreeViewerTabEditing.d

jface/snippets/Snippet043NoColumnTreeViewerKeyboardEditing.d