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1
6 package com.nightlabs.ipanema.base.view;
7
8 import java.util.ArrayList  ;
9
10 import org.eclipse.core.runtime.IAdaptable;
11 import org.eclipse.jface.action.Action;
12 import org.eclipse.jface.action.IMenuListener;
13 import org.eclipse.jface.action.IMenuManager;
14 import org.eclipse.jface.action.IToolBarManager;
15 import org.eclipse.jface.action.MenuManager;
16 import org.eclipse.jface.action.Separator;
17 import org.eclipse.jface.dialogs.MessageDialog;
18 import org.eclipse.jface.viewers.IStructuredContentProvider;
19 import org.eclipse.jface.viewers.ITreeContentProvider;
20 import org.eclipse.jface.viewers.LabelProvider;
21 import org.eclipse.jface.viewers.Viewer;
22 import org.eclipse.jface.viewers.ViewerSorter;
23 import org.eclipse.swt.SWT;
24 import org.eclipse.swt.graphics.Image;
25 import org.eclipse.swt.widgets.Composite;
26 import org.eclipse.ui.IActionBars;
27 import org.eclipse.ui.ISharedImages;
28 import org.eclipse.ui.IWorkbenchActionConstants;
29 import org.eclipse.ui.PlatformUI;
30 import org.eclipse.ui.part.ViewPart;
31
32
35 public class IpanemaWelcomeView
36 extends ViewPart
37 {
38 public static final String ID_VIEW = "com.nightlabs.ipanema.base.view.IpanemaWelcomeView";
39
40 private Action action1;
41 private Action action2;
42
43
52
53 class TreeObject implements IAdaptable {
54 private String name;
55 private TreeParent parent;
56
57 public TreeObject(String name) {
58 this.name = name;
59 }
60 public String getName() {
61 return name;
62 }
63 public void setParent(TreeParent parent) {
64 this.parent = parent;
65 }
66 public TreeParent getParent() {
67 return parent;
68 }
69 public String toString() {
70 return getName();
71 }
72 public Object getAdapter(Class key) {
73 return null;
74 }
75 }
76
77 class TreeParent extends TreeObject {
78 private ArrayList children;
79 public TreeParent(String name) {
80 super(name);
81 children = new ArrayList ();
82 }
83 public void addChild(TreeObject child) {
84 children.add(child);
85 child.setParent(this);
86 }
87 public void removeChild(TreeObject child) {
88 children.remove(child);
89 child.setParent(null);
90 }
91 public TreeObject [] getChildren() {
92 return (TreeObject [])children.toArray(new TreeObject[children.size()]);
93 }
94 public boolean hasChildren() {
95 return children.size()>0;
96 }
97 }
98
99 class ViewContentProvider implements IStructuredContentProvider,
100 ITreeContentProvider {
101 private TreeParent invisibleRoot;
102
103 public void inputChanged(Viewer v, Object oldInput, Object newInput) {
104 }
105 public void dispose() {
106 }
107 public Object [] getElements(Object parent) {
108 if (parent.equals(getViewSite())) {
109 if (invisibleRoot==null) initialize();
110 return getChildren(invisibleRoot);
111 }
112 return getChildren(parent);
113 }
114 public Object getParent(Object child) {
115 if (child instanceof TreeObject) {
116 return ((TreeObject)child).getParent();
117 }
118 return null;
119 }
120 public Object [] getChildren(Object parent) {
121 if (parent instanceof TreeParent) {
122 return ((TreeParent)parent).getChildren();
123 }
124 return new Object [0];
125 }
126 public boolean hasChildren(Object parent) {
127 if (parent instanceof TreeParent)
128 return ((TreeParent)parent).hasChildren();
129 return false;
130 }
131
136 private void initialize() {
137 TreeObject to1 = new TreeObject("Leaf 1");
138 TreeObject to2 = new TreeObject("Leaf 2");
139 TreeObject to3 = new TreeObject("Leaf 3");
140 TreeParent p1 = new TreeParent("Parent 1");
141 p1.addChild(to1);
142 p1.addChild(to2);
143 p1.addChild(to3);
144
145 TreeObject to4 = new TreeObject("Leaf 4");
146 TreeParent p2 = new TreeParent("Parent 2");
147 p2.addChild(to4);
148
149 TreeParent root = new TreeParent("Root");
150 root.addChild(p1);
151 root.addChild(p2);
152
153 invisibleRoot = new TreeParent("");
154 invisibleRoot.addChild(root);
155 }
156 }
157 class ViewLabelProvider extends LabelProvider {
158
159 public String getText(Object obj) {
160 return obj.toString();
161 }
162 public Image getImage(Object obj) {
163 String imageKey = ISharedImages.IMG_OBJ_ELEMENT;
164 if (obj instanceof TreeParent)
165 imageKey = ISharedImages.IMG_OBJ_FOLDER;
166 return PlatformUI.getWorkbench().getSharedImages().getImage(imageKey);
167 }
168 }
169 class NameSorter extends ViewerSorter {
170 }
171
172
175 public IpanemaWelcomeView() {
176 }
177
178 IpanemaWelcomeArea area;
179
183 public void createPartControl(Composite parent)
184 {
185 makeActions();
186 area = new IpanemaWelcomeArea(parent,SWT.NONE);
187 hookContextMenu();
188 contributeToActionBars();
189 }
190
191 private void hookContextMenu() {
192 MenuManager menuMgr = new MenuManager("#PopupMenu");
193 menuMgr.setRemoveAllWhenShown(true);
194 menuMgr.addMenuListener(new IMenuListener() {
195 public void menuAboutToShow(IMenuManager manager) {
196 IpanemaWelcomeView.this.fillContextMenu(manager);
197 }
198 });
199 }
200
201 private void contributeToActionBars() {
202 IActionBars bars = getViewSite().getActionBars();
203 fillLocalPullDown(bars.getMenuManager());
204 fillLocalToolBar(bars.getToolBarManager());
205 }
206
207 private void fillLocalPullDown(IMenuManager manager) {
208 manager.add(action1);
209 manager.add(new Separator());
210 manager.add(action2);
211 }
212
213 private void fillContextMenu(IMenuManager manager) {
214 manager.add(action1);
215 manager.add(action2);
216 manager.add(new Separator());
217 manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
219 }
220
221 private void fillLocalToolBar(IToolBarManager manager) {
222 manager.add(action1);
223 manager.add(action2);
224 manager.add(new Separator());
225 }
226
227 private void makeActions() {
228 action1 = new Action() {
229 public void run() {
230 throw new UnsupportedOperationException ("This is a test!");
232 }
233 };
234 action1.setText("Action 1");
235 action1.setToolTipText("Action 1 tooltip");
236 action1.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().
237 getImageDescriptor(ISharedImages.IMG_OBJS_INFO_TSK));
238
239 action2 = new Action() {
240 public void run() {
241 showMessage("Action 2 executed");
242 }
243 };
244 action2.setText("Action 2");
245 action2.setToolTipText("Action 2 tooltip");
246 action2.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().
247 getImageDescriptor(ISharedImages.IMG_OBJS_INFO_TSK));
248 }
249
250 private void showMessage(String message) {
251 MessageDialog.openInformation(
252 getSite().getShell(),
253 "Ipanema Welcome View",
254 message);
255 }
256
257
260 public void setFocus() {
261 area.setFocus();
262 }
263
264 }
265 |
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