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Apply Eclipse formatter on jface databinding examples
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This make reading and modifiy the examples easier and that is the main
purpose of these examples
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@vogella
vogella committed Dec 9, 2024
1 parent 5c65cbc commit 0449ac3
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Showing 35 changed files with 516 additions and 497 deletions.
3 changes: 1 addition & 2 deletions .../src/org/eclipse/jface/examples/databinding/contentprovider/test/AsynchronousTestSet.java
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Original file line number Diff line number Diff line change
Expand Up @@ -68,8 +68,7 @@ public AsynchronousTestSet() {
super(new HashSet<>(), Object.class);
display = Display.getCurrent();
if (display == null) {
throw new IllegalStateException(
"This object can only be created in the UI thread"); //$NON-NLS-1$
throw new IllegalStateException("This object can only be created in the UI thread"); //$NON-NLS-1$
}
recompute();
}
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19 changes: 8 additions & 11 deletions ...ng/src/org/eclipse/jface/examples/databinding/contentprovider/test/LabelProviderTest.java
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Expand Up @@ -125,24 +125,21 @@ protected void removeListenerFrom(RenamableItem next) {
renameButton.addSelectionListener(buttonSelectionListener);
renameButton.setText("Rename"); //$NON-NLS-1$

selectedRenamable
.addValueChangeListener(event -> {
boolean shouldEnable = selectedRenamable.getValue() != null;
removeButton.setEnabled(shouldEnable);
renameButton.setEnabled(shouldEnable);
});
selectedRenamable.addValueChangeListener(event -> {
boolean shouldEnable = selectedRenamable.getValue() != null;
removeButton.setEnabled(shouldEnable);
renameButton.setEnabled(shouldEnable);
});
removeButton.setEnabled(false);
renameButton.setEnabled(false);

GridLayoutFactory.fillDefaults().generateLayout(buttonBar);
GridLayoutFactory.fillDefaults().numColumns(2).margins(
LayoutConstants.getMargins()).generateLayout(shell);
GridLayoutFactory.fillDefaults().numColumns(2).margins(LayoutConstants.getMargins()).generateLayout(shell);
}

protected void rename(final RenamableItem currentSelection) {
InputDialog inputDialog = new InputDialog(
shell,
"Edit name", "Enter the new item name", currentSelection.getName(), null); //$NON-NLS-1$ //$NON-NLS-2$
InputDialog inputDialog = new InputDialog(shell, "Edit name", "Enter the new item name", //$NON-NLS-1$ //$NON-NLS-2$
currentSelection.getName(), null);
if (Window.OK == inputDialog.open()) {
currentSelection.setName(inputDialog.getValue());
}
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8 changes: 3 additions & 5 deletions ...g/src/org/eclipse/jface/examples/databinding/contentprovider/test/LabelProviderTest2.java
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Expand Up @@ -134,14 +134,12 @@ protected void removeListenerFrom(RenamableItem next) {
renameButton.setEnabled(false);

GridLayoutFactory.fillDefaults().generateLayout(buttonBar);
GridLayoutFactory.fillDefaults().numColumns(2).margins(
LayoutConstants.getMargins()).generateLayout(shell);
GridLayoutFactory.fillDefaults().numColumns(2).margins(LayoutConstants.getMargins()).generateLayout(shell);
}

protected void rename(final RenamableItem currentSelection) {
InputDialog inputDialog = new InputDialog(
shell,
"Edit name", "Enter the new item name", currentSelection.getName(), null); //$NON-NLS-1$ //$NON-NLS-2$
InputDialog inputDialog = new InputDialog(shell, "Edit name", "Enter the new item name", //$NON-NLS-1$ //$NON-NLS-2$
currentSelection.getName(), null);
if (Window.OK == inputDialog.open()) {
currentSelection.setName(inputDialog.getValue());
}
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1 change: 0 additions & 1 deletion ...tabinding/src/org/eclipse/jface/examples/databinding/contentprovider/test/SimpleNode.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@

import org.eclipse.core.databinding.observable.set.IObservableSet;


/**
* This object will be given randomly-generated children
*
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68 changes: 24 additions & 44 deletions ...clipse/jface/examples/databinding/contentprovider/test/StructuredContentProviderTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -91,14 +91,13 @@ public class StructuredContentProviderTest {
private WritableValue<Integer> currentFunction;

/**
* mathFunction is the transformation. It can multiply by 2, round down to
* the nearest integer, or do nothing (identity)
* mathFunction is the transformation. It can multiply by 2, round down to the
* nearest integer, or do nothing (identity)
*/
private SomeMathFunction<Double> mathFunction;

/**
* Set of Doubles. Holds the result of applying mathFunction to the
* inputSet.
* Set of Doubles. Holds the result of applying mathFunction to the inputSet.
*/
private MappedSet outputSet;

Expand All @@ -120,9 +119,7 @@ public StructuredContentProviderTest() {
// Initialize shell
final Label someDoubles = new Label(shell, SWT.NONE);
someDoubles.setText("A list of random Doubles"); //$NON-NLS-1$
someDoubles.setLayoutData(new GridData(
GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
someDoubles.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

Control addRemoveComposite = createInputControl(shell, inputSet);

Expand All @@ -146,8 +143,7 @@ public StructuredContentProviderTest() {
GridLayout layout = new GridLayout();
layout.numColumns = 1;
operation.setLayout(layout);
operation.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
operation.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

Control outputControl = createOutputComposite(shell);
GridData outputData = new GridData(GridData.FILL_BOTH);
Expand All @@ -169,8 +165,7 @@ protected void updateControl() {
+ " doubles is " + sum); //$NON-NLS-1$
}
};
sumLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
sumLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

GridLayout shellLayout = new GridLayout();
layout.numColumns = 1;
Expand Down Expand Up @@ -227,16 +222,12 @@ protected Double calculate() {
* Creates a radio button in the given parent composite. When selected, the
* button will change the given SettableValue to the given value.
*
* @param parent
* parent composite
* @param model
* SettableValue that will hold the value of the
* currently-selected radio button
* @param string
* text to appear in the radio button
* @param value
* value of this radio button (SettableValue will hold this value
* when the radio button is selected)
* @param parent parent composite
* @param model SettableValue that will hold the value of the
* currently-selected radio button
* @param string text to appear in the radio button
* @param value value of this radio button (SettableValue will hold this value
* when the radio button is selected)
*/
private void createRadioButton(Composite parent, final WritableValue<Integer> model, String string,
final int value) {
Expand All @@ -255,13 +246,11 @@ protected void updateControl() {
button.setSelection(model.getValue().equals(value));
}
};
button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
}

private Control createOutputComposite(Composite parent) {
ListViewer listOfInts = new ListViewer(parent, SWT.BORDER
| SWT.V_SCROLL | SWT.H_SCROLL);
ListViewer listOfInts = new ListViewer(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);

listOfInts.setContentProvider(new ObservableSetContentProvider<>());
listOfInts.setLabelProvider(new ViewerLabelProvider());
Expand All @@ -273,25 +262,20 @@ private Control createOutputComposite(Composite parent) {
* Creates and returns a control that will allow the user to add and remove
* Doubles from the given input set.
*
* @param parent
* parent control
* @param inputSet
* input set
* @return a newly created SWT control that displays Doubles from the input
* set and allows the user to add and remove entries
* @param parent parent control
* @param inputSet input set
* @return a newly created SWT control that displays Doubles from the input set
* and allows the user to add and remove entries
*/
private Control createInputControl(Composite parent,
final WritableSet<Double> inputSet) {
private Control createInputControl(Composite parent, final WritableSet<Double> inputSet) {
Composite addRemoveComposite = new Composite(parent, SWT.NONE);
ListViewer listOfInts = new ListViewer(addRemoveComposite,
SWT.BORDER);
ListViewer listOfInts = new ListViewer(addRemoveComposite, SWT.BORDER);

listOfInts.setContentProvider(new ObservableSetContentProvider<>());
listOfInts.setLabelProvider(new ViewerLabelProvider());
listOfInts.setInput(inputSet);

final IObservableValue<Double> selectedInt = ViewerProperties.singleSelection(Double.class)
.observe(listOfInts);
final IObservableValue<Double> selectedInt = ViewerProperties.singleSelection(Double.class).observe(listOfInts);

GridData listData = new GridData(GridData.FILL_BOTH);
listData.minimumHeight = 1;
Expand All @@ -310,8 +294,7 @@ public void widgetSelected(SelectionEvent e) {
super.widgetSelected(e);
}
});
add.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
add.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

final Button remove = new Button(buttonBar, SWT.PUSH);
remove.setText("Remove"); //$NON-NLS-1$
Expand Down Expand Up @@ -347,15 +330,12 @@ public void widgetSelected(SelectionEvent e) {
super.widgetSelected(e);
}
});
remove.setLayoutData(new GridData(
GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
remove.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

GridLayout buttonLayout = new GridLayout();
buttonLayout.numColumns = 1;
buttonBar.setLayout(buttonLayout); // End button bar
buttonBar.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_BEGINNING));
buttonBar.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));

GridLayout addRemoveLayout = new GridLayout();
addRemoveLayout.numColumns = 2;
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3 changes: 1 addition & 2 deletions .../org/eclipse/jface/examples/databinding/contentprovider/test/TreeContentProviderTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -92,8 +92,7 @@ public void widgetSelected(SelectionEvent e) {
GridLayoutFactory.fillDefaults().generateLayout(buttonBar);
}

GridLayoutFactory.fillDefaults().margins(LayoutConstants.getMargins())
.generateLayout(shell);
GridLayoutFactory.fillDefaults().margins(LayoutConstants.getMargins()).generateLayout(shell);

shell.addDisposeListener(e -> dispose());
}
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44 changes: 23 additions & 21 deletions ...jface.examples.databinding/src/org/eclipse/jface/examples/databinding/ducks/DuckType.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,57 +19,59 @@
import java.lang.reflect.Proxy;

/**
* DuckType. Implements Duck Typing for Java. ("If it walks like a duck,
* quacks like a duck, it..."). Essentially allows programs to treat
* objects from separate hierarchies as if they were designed with common
* interfaces as long as they adhere to common naming conventions.
* DuckType. Implements Duck Typing for Java. ("If it walks like a duck, quacks
* like a duck, it..."). Essentially allows programs to treat objects from
* separate hierarchies as if they were designed with common interfaces as long
* as they adhere to common naming conventions.
* <p>
* This version is the strict DuckType. All methods present in
* This version is the strict DuckType. All methods present in
* interfaceToImplement must be present on the target object.
*
* @author djo
*/
public class DuckType implements InvocationHandler {

/**
* Interface DuckType#Wrapper. An interface for DuckType proxies that
* allows clients to access the proxied value. The value returned by
* calling DuckType#implement always implements this interface.
* Interface DuckType#Wrapper. An interface for DuckType proxies that allows
* clients to access the proxied value. The value returned by calling
* DuckType#implement always implements this interface.
*/
public static interface Wrapper {
/**
* Method duckType_GetWrappedValue. Returns the proxied value.
* Method duckType_GetWrappedValue. Returns the proxied value.
*
* @return The proxied value.
*/
public Object duckType_GetWrappedValue();
}

/**
* Causes object to implement the interfaceToImplement and returns
* an instance of the object implementing interfaceToImplement even
* if interfaceToImplement was not declared in object.getClass()'s
* implements declaration.<p>
* Causes object to implement the interfaceToImplement and returns an instance
* of the object implementing interfaceToImplement even if interfaceToImplement
* was not declared in object.getClass()'s implements declaration.
* <p>
*
* This works as long as all methods declared in interfaceToImplement
* are present on object.
* This works as long as all methods declared in interfaceToImplement are
* present on object.
*
* @param interfaceToImplement The Java class of the interface to implement
* @param object The object to force to implement interfaceToImplement
* @param object The object to force to implement
* interfaceToImplement
* @return object, but now implementing interfaceToImplement
*/
public static Object implement(Class<?> interfaceToImplement, Object object) {
return Proxy.newProxyInstance(interfaceToImplement.getClassLoader(),
new Class[] {interfaceToImplement, Wrapper.class}, new DuckType(object));
new Class[] { interfaceToImplement, Wrapper.class }, new DuckType(object));
}

/**
* Indicates if object is a (DuckType) instace of intrface. That is,
* is every method in intrface present on object.
* Indicates if object is a (DuckType) instace of intrface. That is, is every
* method in intrface present on object.
*
* @param intrface The interface to implement
* @param object The object to test
* @return true if every method in intrface is present on object. false otherwise
* @param object The object to test
* @return true if every method in intrface is present on object. false
* otherwise
*/
public static boolean instanceOf(Class<?> intrface, Object object) {
final Method[] methods = intrface.getMethods();
Expand Down
25 changes: 11 additions & 14 deletions ...xamples.databinding/src/org/eclipse/jface/examples/databinding/ducks/ReflectedMethod.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,9 @@
import java.lang.reflect.Method;

/**
* ReflectedMethod. Encapsulates a method that may or may not exist on
* some receiver. Invocation policy is that if the method can be invoked,
* it is. On failure, returns null.
* ReflectedMethod. Encapsulates a method that may or may not exist on some
* receiver. Invocation policy is that if the method can be invoked, it is. On
* failure, returns null.
*
* @author djo
*/
Expand All @@ -29,9 +29,9 @@ public class ReflectedMethod {
private Method method;

/**
* Constructor ReflectedMethod. Create a ReflectedMethod object.
* Constructor ReflectedMethod. Create a ReflectedMethod object.
*
* @param subject The object on which the method lives.
* @param subject The object on which the method lives.
* @param methodName The name of the method.
* @param paramTypes The method's parameter types.
*/
Expand All @@ -46,8 +46,7 @@ public ReflectedMethod(Object subject, String methodName, Class<?>[] paramTypes)
}

/**
* Method exists. Returns true if the underlying method exists, false
* otherwise.
* Method exists. Returns true if the underlying method exists, false otherwise.
*
* @return true if the underlying method exists, false otherwise.
*/
Expand All @@ -56,12 +55,12 @@ public boolean exists() {
}

/**
* Method invoke. If possible, invoke the encapsulated method with the
* specified parameters.
* Method invoke. If possible, invoke the encapsulated method with the specified
* parameters.
*
* @param params An Object[] containing the parameters to pass.
* @return any return value or null if there was no return value or an
* error occured.
* @return any return value or null if there was no return value or an error
* occured.
*/
public Object invoke(Object[] params) {
if (method == null)
Expand All @@ -77,13 +76,11 @@ public Object invoke(Object[] params) {
}

/**
* Method getType. Returns the return type of the method.
* Method getType. Returns the return type of the method.
*
* @return The return type or null if none.
*/
public Class<?> getType() {
return method.getReturnType();
}
}


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