diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/properties/PropertyFactory.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/properties/PropertyFactory.java | 750 |
1 files changed, 0 insertions, 750 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/properties/PropertyFactory.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/properties/PropertyFactory.java deleted file mode 100644 index 2b8cfbf43..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/properties/PropertyFactory.java +++ /dev/null @@ -1,750 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.eclipse.org/org/documents/epl-v10.php - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package com.android.ide.eclipse.adt.internal.editors.layout.properties; - -import static com.android.SdkConstants.ATTR_ID; -import static com.android.SdkConstants.ATTR_LAYOUT_MARGIN; -import static com.android.SdkConstants.ATTR_LAYOUT_RESOURCE_PREFIX; - -import com.android.annotations.Nullable; -import com.android.ide.common.api.IAttributeInfo; -import com.android.ide.common.api.IAttributeInfo.Format; -import com.android.ide.eclipse.adt.internal.editors.descriptors.AttributeDescriptor; -import com.android.ide.eclipse.adt.internal.editors.descriptors.DescriptorsUtils; -import com.android.ide.eclipse.adt.internal.editors.descriptors.SeparatorAttributeDescriptor; -import com.android.ide.eclipse.adt.internal.editors.descriptors.XmlnsAttributeDescriptor; -import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.CanvasViewInfo; -import com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart; -import com.android.ide.eclipse.adt.internal.editors.layout.gre.ViewMetadataRepository; -import com.android.ide.eclipse.adt.internal.editors.layout.uimodel.UiViewElementNode; -import com.android.tools.lint.detector.api.LintUtils; -import com.google.common.collect.ArrayListMultimap; -import com.google.common.collect.Lists; -import com.google.common.collect.Maps; -import com.google.common.collect.Multimap; - -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Link; -import org.eclipse.ui.IWorkbench; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.browser.IWebBrowser; -import org.eclipse.wb.internal.core.editor.structure.property.PropertyListIntersector; -import org.eclipse.wb.internal.core.model.property.ComplexProperty; -import org.eclipse.wb.internal.core.model.property.Property; -import org.eclipse.wb.internal.core.model.property.category.PropertyCategory; -import org.eclipse.wb.internal.core.model.property.editor.PropertyEditor; -import org.eclipse.wb.internal.core.model.property.editor.presentation.ButtonPropertyEditorPresentation; - -import java.net.URL; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.EnumSet; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.WeakHashMap; - -/** - * The {@link PropertyFactory} creates (and caches) the set of {@link Property} - * instances applicable to a given node. It's also responsible for ordering - * these, and sometimes combining them into {@link ComplexProperty} category - * nodes. - * <p> - * TODO: For any properties that are *set* in XML, they should NOT be labeled as - * advanced (which would make them disappear) - */ -public class PropertyFactory { - /** Disable cache during development only */ - @SuppressWarnings("unused") - private static final boolean CACHE_ENABLED = true || !LintUtils.assertionsEnabled(); - static { - if (!CACHE_ENABLED) { - System.err.println("WARNING: The property cache is disabled"); - } - } - - private static final Property[] NO_PROPERTIES = new Property[0]; - - private static final int PRIO_FIRST = -100000; - private static final int PRIO_SECOND = PRIO_FIRST + 10; - private static final int PRIO_LAST = 100000; - - private final GraphicalEditorPart mGraphicalEditorPart; - private Map<UiViewElementNode, Property[]> mCache = - new WeakHashMap<UiViewElementNode, Property[]>(); - private UiViewElementNode mCurrentViewCookie; - - /** Sorting orders for the properties */ - public enum SortingMode { - NATURAL, - BY_ORIGIN, - ALPHABETICAL; - } - - /** The default sorting mode */ - public static final SortingMode DEFAULT_MODE = SortingMode.BY_ORIGIN; - - private SortingMode mSortMode = DEFAULT_MODE; - private SortingMode mCacheSortMode; - - public PropertyFactory(GraphicalEditorPart graphicalEditorPart) { - mGraphicalEditorPart = graphicalEditorPart; - } - - /** - * Get the properties for the given list of selection items. - * - * @param items the {@link CanvasViewInfo} instances to get an intersected - * property list for - * @return the properties for the given items - */ - public Property[] getProperties(List<CanvasViewInfo> items) { - mCurrentViewCookie = null; - - if (items == null || items.size() == 0) { - return NO_PROPERTIES; - } else if (items.size() == 1) { - CanvasViewInfo item = items.get(0); - mCurrentViewCookie = item.getUiViewNode(); - - return getProperties(item); - } else { - // intersect properties - PropertyListIntersector intersector = new PropertyListIntersector(); - for (CanvasViewInfo node : items) { - intersector.intersect(getProperties(node)); - } - - return intersector.getProperties(); - } - } - - private Property[] getProperties(CanvasViewInfo item) { - UiViewElementNode node = item.getUiViewNode(); - if (node == null) { - return NO_PROPERTIES; - } - - if (mCacheSortMode != mSortMode) { - mCacheSortMode = mSortMode; - mCache.clear(); - } - - Property[] properties = mCache.get(node); - if (!CACHE_ENABLED) { - properties = null; - } - if (properties == null) { - Collection<? extends Property> propertyList = getProperties(node); - if (propertyList == null) { - properties = new Property[0]; - } else { - properties = propertyList.toArray(new Property[propertyList.size()]); - } - mCache.put(node, properties); - } - return properties; - } - - - protected Collection<? extends Property> getProperties(UiViewElementNode node) { - ViewMetadataRepository repository = ViewMetadataRepository.get(); - ViewElementDescriptor viewDescriptor = (ViewElementDescriptor) node.getDescriptor(); - String fqcn = viewDescriptor.getFullClassName(); - Set<String> top = new HashSet<String>(repository.getTopAttributes(fqcn)); - AttributeDescriptor[] attributeDescriptors = node.getAttributeDescriptors(); - - List<XmlProperty> properties = new ArrayList<XmlProperty>(attributeDescriptors.length); - int priority = 0; - for (final AttributeDescriptor descriptor : attributeDescriptors) { - // TODO: Filter out non-public properties!! - // (They shouldn't be in the descriptors at all) - - assert !(descriptor instanceof SeparatorAttributeDescriptor); // No longer inserted - if (descriptor instanceof XmlnsAttributeDescriptor) { - continue; - } - - PropertyEditor editor = XmlPropertyEditor.INSTANCE; - IAttributeInfo info = descriptor.getAttributeInfo(); - if (info != null) { - EnumSet<Format> formats = info.getFormats(); - if (formats.contains(Format.BOOLEAN)) { - editor = BooleanXmlPropertyEditor.INSTANCE; - } else if (formats.contains(Format.ENUM)) { - // We deliberately don't use EnumXmlPropertyEditor.INSTANCE here, - // since some attributes (such as layout_width) can have not just one - // of the enum values but custom values such as "42dp" as well. And - // furthermore, we don't even bother limiting this to formats.size()==1, - // since the editing experience with the enum property editor is - // more limited than the text editor plus enum completer anyway - // (for example, you can't type to filter the values, and clearing - // the value is harder.) - } - } - - XmlProperty property = new XmlProperty(editor, this, node, descriptor); - // Assign ids sequentially. This ensures that the properties will mostly keep their - // relative order (such as placing width before height), even though we will regroup - // some (such as properties in the same category, and the layout params etc) - priority += 10; - - PropertyCategory category = PropertyCategory.NORMAL; - String name = descriptor.getXmlLocalName(); - if (top.contains(name) || PropertyMetadata.isPreferred(name)) { - category = PropertyCategory.PREFERRED; - property.setPriority(PRIO_FIRST + priority); - } else { - property.setPriority(priority); - - // Prefer attributes defined on the specific type of this - // widget - // NOTE: This doesn't work very well for TextViews - /* IAttributeInfo attributeInfo = descriptor.getAttributeInfo(); - if (attributeInfo != null && fqcn.equals(attributeInfo.getDefinedBy())) { - category = PropertyCategory.PREFERRED; - } else*/ if (PropertyMetadata.isAdvanced(name)) { - category = PropertyCategory.ADVANCED; - } - } - if (category != null) { - property.setCategory(category); - } - properties.add(property); - } - - switch (mSortMode) { - case BY_ORIGIN: - return sortByOrigin(node, properties); - - case ALPHABETICAL: - return sortAlphabetically(node, properties); - - default: - case NATURAL: - return sortNatural(node, properties); - } - } - - protected Collection<? extends Property> sortAlphabetically( - UiViewElementNode node, - List<XmlProperty> properties) { - Collections.sort(properties, Property.ALPHABETICAL); - return properties; - } - - protected Collection<? extends Property> sortByOrigin( - UiViewElementNode node, - List<XmlProperty> properties) { - List<Property> collapsed = new ArrayList<Property>(properties.size()); - List<Property> layoutProperties = Lists.newArrayListWithExpectedSize(20); - List<Property> marginProperties = null; - List<Property> deprecatedProperties = null; - Map<String, ComplexProperty> categoryToProperty = new HashMap<String, ComplexProperty>(); - Multimap<String, Property> categoryToProperties = ArrayListMultimap.create(); - - if (properties.isEmpty()) { - return properties; - } - - ViewElementDescriptor parent = (ViewElementDescriptor) properties.get(0).getDescriptor() - .getParent(); - Map<String, Integer> categoryPriorities = Maps.newHashMap(); - int nextCategoryPriority = 100; - while (parent != null) { - categoryPriorities.put(parent.getFullClassName(), nextCategoryPriority += 100); - parent = parent.getSuperClassDesc(); - } - - for (int i = 0, max = properties.size(); i < max; i++) { - XmlProperty property = properties.get(i); - - AttributeDescriptor descriptor = property.getDescriptor(); - if (descriptor.isDeprecated()) { - if (deprecatedProperties == null) { - deprecatedProperties = Lists.newArrayListWithExpectedSize(10); - } - deprecatedProperties.add(property); - continue; - } - - String firstName = descriptor.getXmlLocalName(); - if (firstName.startsWith(ATTR_LAYOUT_RESOURCE_PREFIX)) { - if (firstName.startsWith(ATTR_LAYOUT_MARGIN)) { - if (marginProperties == null) { - marginProperties = Lists.newArrayListWithExpectedSize(5); - } - marginProperties.add(property); - } else { - layoutProperties.add(property); - } - continue; - } - - if (firstName.equals(ATTR_ID)) { - // Add id to the front (though the layout parameters will be added to - // the front of this at the end) - property.setPriority(PRIO_FIRST); - collapsed.add(property); - continue; - } - - if (property.getCategory() == PropertyCategory.PREFERRED) { - collapsed.add(property); - // Fall through: these are *duplicated* inside their defining categories! - // However, create a new instance of the property, such that the propertysheet - // doesn't see the same property instance twice (when selected, it will highlight - // both, etc.) Also, set the category to Normal such that we don't draw attention - // to it again. We want it to appear in both places such that somebody looking - // within a category will always find it there, even if for this specific - // view type it's a common attribute and replicated up at the top. - XmlProperty oldProperty = property; - property = new XmlProperty(oldProperty.getEditor(), this, node, - oldProperty.getDescriptor()); - property.setPriority(oldProperty.getPriority()); - } - - IAttributeInfo attributeInfo = descriptor.getAttributeInfo(); - if (attributeInfo != null && attributeInfo.getDefinedBy() != null) { - String category = attributeInfo.getDefinedBy(); - ComplexProperty complex = categoryToProperty.get(category); - if (complex == null) { - complex = new ComplexProperty( - category.substring(category.lastIndexOf('.') + 1), - "[]", - null /* properties */); - categoryToProperty.put(category, complex); - Integer categoryPriority = categoryPriorities.get(category); - if (categoryPriority != null) { - complex.setPriority(categoryPriority); - } else { - // Descriptor for an attribute whose definedBy does *not* - // correspond to one of the known superclasses of this widget. - // This sometimes happens; for example, a RatingBar will pull in - // an ImageView's minWidth attribute. Probably an error in the - // metadata, but deal with it gracefully here. - categoryPriorities.put(category, nextCategoryPriority += 100); - complex.setPriority(nextCategoryPriority); - } - } - categoryToProperties.put(category, property); - continue; - } else { - collapsed.add(property); - } - } - - // Update the complex properties - for (String category : categoryToProperties.keySet()) { - Collection<Property> subProperties = categoryToProperties.get(category); - if (subProperties.size() > 1) { - ComplexProperty complex = categoryToProperty.get(category); - assert complex != null : category; - Property[] subArray = new Property[subProperties.size()]; - complex.setProperties(subProperties.toArray(subArray)); - //complex.setPriority(subArray[0].getPriority()); - - collapsed.add(complex); - - boolean allAdvanced = true; - boolean isPreferred = false; - for (Property p : subProperties) { - PropertyCategory c = p.getCategory(); - if (c != PropertyCategory.ADVANCED) { - allAdvanced = false; - } - if (c == PropertyCategory.PREFERRED) { - isPreferred = true; - } - } - if (isPreferred) { - complex.setCategory(PropertyCategory.PREFERRED); - } else if (allAdvanced) { - complex.setCategory(PropertyCategory.ADVANCED); - } - } else if (subProperties.size() == 1) { - collapsed.add(subProperties.iterator().next()); - } - } - - if (layoutProperties.size() > 0 || marginProperties != null) { - if (marginProperties != null) { - XmlProperty[] m = - marginProperties.toArray(new XmlProperty[marginProperties.size()]); - Property marginProperty = new ComplexProperty( - "Margins", - "[]", - m); - layoutProperties.add(marginProperty); - marginProperty.setPriority(PRIO_LAST); - - for (XmlProperty p : m) { - p.setParent(marginProperty); - } - } - Property[] l = layoutProperties.toArray(new Property[layoutProperties.size()]); - Arrays.sort(l, Property.PRIORITY); - Property property = new ComplexProperty( - "Layout Parameters", - "[]", - l); - for (Property p : l) { - if (p instanceof XmlProperty) { - ((XmlProperty) p).setParent(property); - } - } - property.setCategory(PropertyCategory.PREFERRED); - collapsed.add(property); - property.setPriority(PRIO_SECOND); - } - - if (deprecatedProperties != null && deprecatedProperties.size() > 0) { - Property property = new ComplexProperty( - "Deprecated", - "(Deprecated Properties)", - deprecatedProperties.toArray(new Property[deprecatedProperties.size()])); - property.setPriority(PRIO_LAST); - collapsed.add(property); - } - - Collections.sort(collapsed, Property.PRIORITY); - - return collapsed; - } - - protected Collection<? extends Property> sortNatural( - UiViewElementNode node, - List<XmlProperty> properties) { - Collections.sort(properties, Property.ALPHABETICAL); - List<Property> collapsed = new ArrayList<Property>(properties.size()); - List<Property> layoutProperties = Lists.newArrayListWithExpectedSize(20); - List<Property> marginProperties = null; - List<Property> deprecatedProperties = null; - Map<String, ComplexProperty> categoryToProperty = new HashMap<String, ComplexProperty>(); - Multimap<String, Property> categoryToProperties = ArrayListMultimap.create(); - - for (int i = 0, max = properties.size(); i < max; i++) { - XmlProperty property = properties.get(i); - - AttributeDescriptor descriptor = property.getDescriptor(); - if (descriptor.isDeprecated()) { - if (deprecatedProperties == null) { - deprecatedProperties = Lists.newArrayListWithExpectedSize(10); - } - deprecatedProperties.add(property); - continue; - } - - String firstName = descriptor.getXmlLocalName(); - if (firstName.startsWith(ATTR_LAYOUT_RESOURCE_PREFIX)) { - if (firstName.startsWith(ATTR_LAYOUT_MARGIN)) { - if (marginProperties == null) { - marginProperties = Lists.newArrayListWithExpectedSize(5); - } - marginProperties.add(property); - } else { - layoutProperties.add(property); - } - continue; - } - - if (firstName.equals(ATTR_ID)) { - // Add id to the front (though the layout parameters will be added to - // the front of this at the end) - property.setPriority(PRIO_FIRST); - collapsed.add(property); - continue; - } - - String category = PropertyMetadata.getCategory(firstName); - if (category != null) { - ComplexProperty complex = categoryToProperty.get(category); - if (complex == null) { - complex = new ComplexProperty( - category, - "[]", - null /* properties */); - categoryToProperty.put(category, complex); - complex.setPriority(property.getPriority()); - } - categoryToProperties.put(category, property); - continue; - } - - // Index of second word in the first name, so in fooBar it's 3 (index of 'B') - int firstNameIndex = firstName.length(); - for (int k = 0, kn = firstName.length(); k < kn; k++) { - if (Character.isUpperCase(firstName.charAt(k))) { - firstNameIndex = k; - break; - } - } - - // Scout forwards and see how many properties we can combine - int j = i + 1; - if (property.getCategory() != PropertyCategory.PREFERRED - && !property.getDescriptor().isDeprecated()) { - for (; j < max; j++) { - XmlProperty next = properties.get(j); - String nextName = next.getName(); - if (nextName.regionMatches(0, firstName, 0, firstNameIndex) - // Also make sure we begin the second word at the next - // character; if not, we could have something like - // scrollBar - // scrollingBehavior - && nextName.length() > firstNameIndex - && Character.isUpperCase(nextName.charAt(firstNameIndex))) { - - // Deprecated attributes, and preferred attributes, should not - // be pushed into normal clusters (preferred stay top-level - // and sort to the top, deprecated are all put in the same cluster at - // the end) - - if (next.getCategory() == PropertyCategory.PREFERRED) { - break; - } - if (next.getDescriptor().isDeprecated()) { - break; - } - - // This property should be combined with the previous - // property - } else { - break; - } - } - } - if (j - i > 1) { - // Combining multiple properties: all the properties from i - // through j inclusive - XmlProperty[] subprops = new XmlProperty[j - i]; - for (int k = i, index = 0; k < j; k++, index++) { - subprops[index] = properties.get(k); - } - Arrays.sort(subprops, Property.PRIORITY); - - // See if we can compute a LONGER base than just the first word. - // For example, if we have "lineSpacingExtra" and "lineSpacingMultiplier" - // we'd like the base to be "lineSpacing", not "line". - int common = firstNameIndex; - for (int k = firstNameIndex + 1, n = firstName.length(); k < n; k++) { - if (Character.isUpperCase(firstName.charAt(k))) { - common = k; - break; - } - } - if (common > firstNameIndex) { - for (int k = 0, n = subprops.length; k < n; k++) { - String nextName = subprops[k].getName(); - if (nextName.regionMatches(0, firstName, 0, common) - // Also make sure we begin the second word at the next - // character; if not, we could have something like - // scrollBar - // scrollingBehavior - && nextName.length() > common - && Character.isUpperCase(nextName.charAt(common))) { - // New prefix is okay - } else { - common = firstNameIndex; - break; - } - } - firstNameIndex = common; - } - - String base = firstName.substring(0, firstNameIndex); - base = DescriptorsUtils.capitalize(base); - Property complexProperty = new ComplexProperty( - base, - "[]", - subprops); - complexProperty.setPriority(subprops[0].getPriority()); - //complexProperty.setCategory(PropertyCategory.PREFERRED); - collapsed.add(complexProperty); - boolean allAdvanced = true; - boolean isPreferred = false; - for (XmlProperty p : subprops) { - p.setParent(complexProperty); - PropertyCategory c = p.getCategory(); - if (c != PropertyCategory.ADVANCED) { - allAdvanced = false; - } - if (c == PropertyCategory.PREFERRED) { - isPreferred = true; - } - } - if (isPreferred) { - complexProperty.setCategory(PropertyCategory.PREFERRED); - } else if (allAdvanced) { - complexProperty.setCategory(PropertyCategory.PREFERRED); - } - } else { - // Add the individual properties (usually 1, sometimes 2 - for (int k = i; k < j; k++) { - collapsed.add(properties.get(k)); - } - } - - i = j - 1; // -1: compensate in advance for the for-loop adding 1 - } - - // Update the complex properties - for (String category : categoryToProperties.keySet()) { - Collection<Property> subProperties = categoryToProperties.get(category); - if (subProperties.size() > 1) { - ComplexProperty complex = categoryToProperty.get(category); - assert complex != null : category; - Property[] subArray = new Property[subProperties.size()]; - complex.setProperties(subProperties.toArray(subArray)); - complex.setPriority(subArray[0].getPriority()); - collapsed.add(complex); - - boolean allAdvanced = true; - boolean isPreferred = false; - for (Property p : subProperties) { - PropertyCategory c = p.getCategory(); - if (c != PropertyCategory.ADVANCED) { - allAdvanced = false; - } - if (c == PropertyCategory.PREFERRED) { - isPreferred = true; - } - } - if (isPreferred) { - complex.setCategory(PropertyCategory.PREFERRED); - } else if (allAdvanced) { - complex.setCategory(PropertyCategory.ADVANCED); - } - } else if (subProperties.size() == 1) { - collapsed.add(subProperties.iterator().next()); - } - } - - if (layoutProperties.size() > 0 || marginProperties != null) { - if (marginProperties != null) { - XmlProperty[] m = - marginProperties.toArray(new XmlProperty[marginProperties.size()]); - Property marginProperty = new ComplexProperty( - "Margins", - "[]", - m); - layoutProperties.add(marginProperty); - marginProperty.setPriority(PRIO_LAST); - - for (XmlProperty p : m) { - p.setParent(marginProperty); - } - } - Property[] l = layoutProperties.toArray(new Property[layoutProperties.size()]); - Arrays.sort(l, Property.PRIORITY); - Property property = new ComplexProperty( - "Layout Parameters", - "[]", - l); - for (Property p : l) { - if (p instanceof XmlProperty) { - ((XmlProperty) p).setParent(property); - } - } - property.setCategory(PropertyCategory.PREFERRED); - collapsed.add(property); - property.setPriority(PRIO_SECOND); - } - - if (deprecatedProperties != null && deprecatedProperties.size() > 0) { - Property property = new ComplexProperty( - "Deprecated", - "(Deprecated Properties)", - deprecatedProperties.toArray(new Property[deprecatedProperties.size()])); - property.setPriority(PRIO_LAST); - collapsed.add(property); - } - - Collections.sort(collapsed, Property.PRIORITY); - - return collapsed; - } - - @Nullable - GraphicalEditorPart getGraphicalEditor() { - return mGraphicalEditorPart; - } - - // HACK: This should be passed into each property instead - public Object getCurrentViewObject() { - return mCurrentViewCookie; - } - - public void setSortingMode(SortingMode sortingMode) { - mSortMode = sortingMode; - } - - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=388574 - public static Composite addWorkaround(Composite parent) { - if (ButtonPropertyEditorPresentation.isInWorkaround) { - Composite top = new Composite(parent, SWT.NONE); - top.setLayout(new GridLayout(1, false)); - Label label = new Label(top, SWT.WRAP); - label.setText( - "This dialog is shown instead of an inline text editor as a\n" + - "workaround for an Eclipse bug specific to OSX Mountain Lion.\n" + - "It should be fixed in Eclipse 4.3."); - label.setForeground(top.getDisplay().getSystemColor(SWT.COLOR_RED)); - GridData data = new GridData(); - data.grabExcessVerticalSpace = false; - data.grabExcessHorizontalSpace = false; - data.horizontalAlignment = GridData.FILL; - data.verticalAlignment = GridData.BEGINNING; - label.setLayoutData(data); - - Link link = new Link(top, SWT.NO_FOCUS); - link.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1)); - link.setText("<a>https://bugs.eclipse.org/bugs/show_bug.cgi?id=388574</a>"); - link.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent event) { - try { - IWorkbench workbench = PlatformUI.getWorkbench(); - IWebBrowser browser = workbench.getBrowserSupport().getExternalBrowser(); - browser.openURL(new URL(event.text)); - } catch (Exception e) { - String message = String.format( - "Could not open browser. Vist\n%1$s\ninstead.", - event.text); - MessageDialog.openError(((Link)event.getSource()).getShell(), - "Browser Error", message); - } - } - }); - - return top; - } - - return null; - } -} |