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SimonScholzSimonScholz
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Added a WorkbenchLabelProvider with WorkbenchAdapter adapter example
Change-Id: I85c09df4b79b1e6dc5d7cee7a12bce4dbda2ec64 Signed-off-by: Simon Scholz <[email protected]>
1 parent 51c14d4 commit fc236e8

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9 files changed

+130
-33
lines changed

9 files changed

+130
-33
lines changed

‎de.vogella.plugin.adapter/META-INF/MANIFEST.MF‎

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@@ -8,6 +8,7 @@ Require-Bundle: org.eclipse.core.runtime,
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org.eclipse.e4.ui.services;bundle-version="1.2.100",
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org.eclipse.e4.ui.workbench;bundle-version="1.4.0",
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org.eclipse.ui,
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org.eclipse.ui.views;bundle-version="3.4.1"
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org.eclipse.ui.views;bundle-version="3.4.1",
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org.eclipse.ui.workbench
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Bundle-ActivationPolicy: lazy
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Bundle-RequiredExecutionEnvironment: JavaSE-1.8

‎de.vogella.plugin.adapter/build.properties‎

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@@ -1,7 +1,7 @@
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source.. = src/
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output.. = bin/
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bin.includes = plugin.xml,\
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META-INF/,\
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.,\
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icons/,\
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contexts.xml
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output.. = bin/
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bin.includes = plugin.xml,\
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META-INF/,\
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.,\
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icons/,\
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fragment.e4xmi
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source.. = src/

‎de.vogella.plugin.adapter/fragment.e4xmi‎

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@@ -4,5 +4,8 @@
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<elements xsi:type="basic:PartDescriptor" xmi:id="_0UQb8D-JEeajyYChQoCgXA" elementId="de.vogella.plugin.adapter.partdescriptor.sampleview" label="Sample View" contributionURI="bundleclass://de.vogella.plugin.adapter/de.vogella.plugin.adapter.views.SampleView">
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<tags>View</tags>
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</elements>
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<elements xsi:type="basic:PartDescriptor" xmi:id="_Yl7FID-0EeajyYChQoCgXA" elementId="de.vogella.plugin.adapter.partdescriptor.workbenchadaptersample" label="WorkbenchAdapter Sample" contributionURI="bundleclass://de.vogella.plugin.adapter/de.vogella.plugin.adapter.views.SampleWorkbenchAdapterView">
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<tags>View</tags>
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</elements>
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</fragments>
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</fragment:ModelFragments>

‎de.vogella.plugin.adapter/plugin.xml‎

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@@ -9,6 +9,15 @@
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<adapter
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type="org.eclipse.ui.views.properties.IPropertySource">
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</adapter>
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<adapter
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type="org.eclipse.ui.model.IWorkbenchAdapter3">
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</adapter>
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<adapter
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type="org.eclipse.ui.model.IWorkbenchAdapter2">
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</adapter>
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<adapter
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type="org.eclipse.ui.model.IWorkbenchAdapter">
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</adapter>
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</factory>
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</extension>
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<extension

‎de.vogella.plugin.adapter/src/de/vogella/plugin/adapter/TodoAdapterFactory.java‎

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@@ -1,23 +1,28 @@
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package de.vogella.plugin.adapter;
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import org.eclipse.core.runtime.IAdapterFactory;
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import org.eclipse.ui.model.WorkbenchAdapter;
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import org.eclipse.ui.views.properties.IPropertySource;
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import de.vogella.plugin.adapter.model.Todo;
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public class TodoAdapterFactory implements IAdapterFactory {
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private static final Class<?>[] adapterList = new Class<?>[] { IPropertySource.class, WorkbenchAdapter.class };
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@Override
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public Object getAdapter(Object adaptableObject, Class adapterType) {
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public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
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if (adapterType== IPropertySource.class && adaptableObject instanceof Todo){
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return new TodoPropertySource((Todo) adaptableObject);
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return adapterType.cast(new TodoPropertySource((Todo) adaptableObject));
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} else if (adapterType.isAssignableFrom(WorkbenchAdapter.class) && adaptableObject instanceof Todo) {
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return adapterType.cast(new TodoWorkbenchAdapter());
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}
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return null;
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}
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@Override
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public Class[] getAdapterList() {
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return new Class[] { IPropertySource.class };
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public Class<?>[] getAdapterList() {
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return adapterList;
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}
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}

‎de.vogella.plugin.adapter/src/de/vogella/plugin/adapter/TodoWorkbenchAdapter.java‎

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@@ -1,36 +1,44 @@
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package de.vogella.plugin.adapter;
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import org.eclipse.jface.resource.ImageDescriptor;
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import org.eclipse.ui.model.IWorkbenchAdapter;
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import org.eclipse.jface.viewers.StyledString;
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import org.eclipse.jface.viewers.StyledString.Styler;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.TextStyle;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.ISharedImages;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.model.WorkbenchAdapter;
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import de.vogella.plugin.adapter.model.Todo;
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public class TodoWorkbenchAdapter implements IWorkbenchAdapter {
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@Override
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public Object[] getChildren(Object o) {
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String[] values = new String[2];
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Todo todo = (Todo) o;
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values[0]= todo.getSummary();
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values[1]= todo.getDescription();
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return values;
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}
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public class TodoWorkbenchAdapter extends WorkbenchAdapter {
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@Override
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public ImageDescriptor getImageDescriptor(Object object) {
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return null;
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}
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@Override
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public String getLabel(Object o) {
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return null;
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return PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJ_ELEMENT);
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}
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@Override
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public Object getParent(Object o) {
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return null;
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public StyledString getStyledText(Object object) {
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if (object instanceof Todo) {
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Todo todo = (Todo) object;
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StyledString styledString = new StyledString(todo.getSummary());
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if (todo.isDone()) {
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Styler styler = new Styler() {
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@Override
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public void applyStyles(TextStyle textStyle) {
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// Todos, which are done should have a green background
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textStyle.background = Display.getCurrent().getSystemColor(SWT.COLOR_GREEN);
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}
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};
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styledString.setStyle(0, todo.getSummary().length(), styler);
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}
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return styledString;
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}
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return super.getStyledText(object);
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}
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}

‎de.vogella.plugin.adapter/src/de/vogella/plugin/adapter/model/Todo.java‎

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@@ -4,6 +4,7 @@ public class Todo {
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private String summary;
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private String description;
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private boolean done;
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public String getSummary() {
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return summary;
@@ -21,4 +22,12 @@ public void setDescription(String description) {
2122
this.description = description;
2223
}
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25+
public boolean isDone() {
26+
return done;
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}
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29+
public void setDone(boolean done) {
30+
this.done = done;
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}
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}

‎de.vogella.plugin.adapter/src/de/vogella/plugin/adapter/views/SampleView.java‎

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Original file line numberDiff line numberDiff line change
@@ -65,6 +65,7 @@ private List<Todo> getElements() {
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Todo todo = new Todo();
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todo.setSummary("First Todo");
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todo.setDescription("A very good description");
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todo.setDone(true);
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todos.add(todo);
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todo = new Todo();
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todo.setSummary("Second Todo");

‎de.vogella.plugin.adapter/src/de/vogella/plugin/adapter/views/SampleWorkbenchAdapterView.java‎

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@@ -0,0 +1,61 @@
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package de.vogella.plugin.adapter.views;
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3+
import java.util.ArrayList;
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import java.util.List;
5+
6+
import javax.annotation.PostConstruct;
7+
8+
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
9+
import org.eclipse.jface.viewers.ArrayContentProvider;
10+
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider;
11+
import org.eclipse.jface.viewers.ISelectionChangedListener;
12+
import org.eclipse.jface.viewers.SelectionChangedEvent;
13+
import org.eclipse.jface.viewers.TableViewer;
14+
import org.eclipse.swt.SWT;
15+
import org.eclipse.swt.widgets.Composite;
16+
import org.eclipse.ui.model.WorkbenchLabelProvider;
17+
18+
import de.vogella.plugin.adapter.model.Todo;
19+
20+
public class SampleWorkbenchAdapterView {
21+
22+
private TableViewer viewer;
23+
24+
/**
25+
* This is a callback that will allow us to create the viewer and initialize
26+
* it.
27+
*/
28+
@PostConstruct
29+
public void createPartControl(Composite parent, ESelectionService selectionService) {
30+
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
31+
viewer.setContentProvider(new ArrayContentProvider());
32+
33+
// make use of the DelegatingStyledCellLabelProvider with the WorkbenchLabelProvider as IStyledLabelProvider implementation
34+
viewer.setLabelProvider(new DelegatingStyledCellLabelProvider(new WorkbenchLabelProvider()));
35+
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
36+
37+
@Override
38+
public void selectionChanged(SelectionChangedEvent event) {
39+
selectionService.setSelection(event.getSelection());
40+
}
41+
});
42+
43+
viewer.setInput(getElements());
44+
}
45+
46+
// Build up a simple data model
47+
private List<Todo> getElements() {
48+
List<Todo> todos = new ArrayList<>();
49+
Todo todo = new Todo();
50+
todo.setSummary("First Todo");
51+
todo.setDescription("A very good description");
52+
todo.setDone(true);
53+
todos.add(todo);
54+
todo = new Todo();
55+
todo.setSummary("Second Todo");
56+
todo.setDescription("Second super description");
57+
todos.add(todo);
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59+
return todos;
60+
}
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}

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