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This commit is contained in:
Raphael Moll
2009-03-24 22:29:25 -07:00
committed by The Android Open Source Project
parent 36105790be
commit c9c303f28e
3 changed files with 128 additions and 7 deletions
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12
tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/common/resources/DeclareStyleableInfo.java
View File

@@ -70,6 +70,18 @@ public class DeclareStyleableInfo {
mFormats = formats;
}
/**
* @param name The XML Name of the attribute
* @param formats The formats of the attribute. Cannot be null.
* Should have at least one format.
* @param javadoc Short javadoc (i.e. the first sentence).
*/
public AttributeInfo(String name, Format[] formats, String javadoc) {
mName = name;
mFormats = formats;
mJavaDoc = javadoc;
}
public AttributeInfo(AttributeInfo info) {
mName = info.mName;
mFormats = info.mFormats;

13
tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/editors/descriptors/ElementDescriptor.java
View File

@@ -24,6 +24,7 @@ import com.android.sdklib.SdkConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
@@ -221,6 +222,18 @@ public class ElementDescriptor {
mChildren = newChildren;
}
/** Sets the list of allowed children.
* <p/>
* This is just a convenience method that converts a Collection into an array and
* calls {@link #setChildren(ElementDescriptor[])}.
* <p/>
* This means a <em>copy</em> of the collection is made. The collection is not
* stored by the recipient and can thus be altered by the caller.
*/
public void setChildren(Collection<ElementDescriptor> newChildren) {
setChildren(newChildren.toArray(new ElementDescriptor[newChildren.size()]));
}
/**
* Returns an optional tooltip. Will be null if not present.
* <p/>

110
tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/editors/layout/descriptors/LayoutDescriptors.java
View File

@@ -43,7 +43,7 @@ public final class LayoutDescriptors implements IDescriptorProvider {
public static final String ID_ATTR = "id"; //$NON-NLS-1$
/** The document descriptor. Contains all layouts and views linked together. */
private DocumentDescriptor mDescriptor =
private DocumentDescriptor mRootDescriptor =
new DocumentDescriptor("layout_doc", null); //$NON-NLS-1$
/** The list of all known ViewLayout descriptors. */
@@ -60,7 +60,7 @@ public final class LayoutDescriptors implements IDescriptorProvider {
/** @return the document descriptor. Contains all layouts and views linked together. */
public DocumentDescriptor getDescriptor() {
return mDescriptor;
return mRootDescriptor;
}
/** @return The read-only list of all known ViewLayout descriptors. */
@@ -74,7 +74,7 @@ public final class LayoutDescriptors implements IDescriptorProvider {
}
public ElementDescriptor[] getRootElementDescriptors() {
return mDescriptor.getChildren();
return mRootDescriptor.getChildren();
}
/**
@@ -98,6 +98,10 @@ public final class LayoutDescriptors implements IDescriptorProvider {
}
}
// Create <include> as a synthetic regular view.
// Note: ViewStub is already described by attrs.xml
insertInclude(newViews);
ArrayList<ElementDescriptor> newLayouts = new ArrayList<ElementDescriptor>();
if (layouts != null) {
for (ViewClassInfo info : layouts) {
@@ -109,17 +113,22 @@ public final class LayoutDescriptors implements IDescriptorProvider {
ArrayList<ElementDescriptor> newDescriptors = new ArrayList<ElementDescriptor>();
newDescriptors.addAll(newLayouts);
newDescriptors.addAll(newViews);
ElementDescriptor[] newArray = newDescriptors.toArray(
new ElementDescriptor[newDescriptors.size()]);
// Link all layouts to everything else here.. recursively
for (ElementDescriptor layoutDesc : newLayouts) {
layoutDesc.setChildren(newArray);
layoutDesc.setChildren(newDescriptors);
}
// The <merge> tag can only be a root tag, so it is added at the end.
// It gets everything else as children but it is not made a child itself.
ElementDescriptor mergeTag = createMerge();
mergeTag.setChildren(newDescriptors); // mergeTag makes a copy of the list
newDescriptors.add(mergeTag);
newLayouts.add(mergeTag);
mViewDescriptors = newViews;
mLayoutDescriptors = newLayouts;
mDescriptor.setChildren(newArray);
mRootDescriptor.setChildren(newDescriptors);
mROLayoutDescriptors = Collections.unmodifiableList(mLayoutDescriptors);
mROViewDescriptors = Collections.unmodifiableList(mViewDescriptors);
@@ -217,4 +226,91 @@ public final class LayoutDescriptors implements IDescriptorProvider {
false /* mandatory */);
}
/**
* Creates a new <include> descriptor and adds it to the list of view descriptors.
*
* @param newViews A list of view descriptors being populated. Also used to find the
* View description and extract its layout attributes.
*/
private void insertInclude(ArrayList<ElementDescriptor> newViews) {
String xml_name = "include"; //$NON-NLS-1$
// Create the include custom attributes
ArrayList<AttributeDescriptor> attributes = new ArrayList<AttributeDescriptor>();
// Note that the "layout" attribute does NOT have the Android namespace
DescriptorsUtils.appendAttribute(attributes,
null, //elementXmlName
null, //nsUri
new AttributeInfo(
"layout", //$NON-NLS-1$
new AttributeInfo.Format[] { AttributeInfo.Format.REFERENCE }
),
true, //required
null); //overrides
DescriptorsUtils.appendAttribute(attributes,
null, //elementXmlName
SdkConstants.NS_RESOURCES, //nsUri
new AttributeInfo(
"id", //$NON-NLS-1$
new AttributeInfo.Format[] { AttributeInfo.Format.REFERENCE }
),
true, //required
null); //overrides
// Find View and inherit all its layout attributes
AttributeDescriptor[] viewLayoutAttribs = findViewLayoutAttributes(newViews);
// Create the include descriptor
ViewElementDescriptor desc = new ViewElementDescriptor(xml_name, // xml_name
xml_name, // ui_name
null, // canonical class name, we don't have one
"Lets you statically include XML layouts inside other XML layouts.", // tooltip
null, // sdk_url
attributes.toArray(new AttributeDescriptor[attributes.size()]),
viewLayoutAttribs, // layout attributes
null, // children
false /* mandatory */);
newViews.add(desc);
}
/**
* Finds the View descriptor and retrieves all its layout attributes.
*/
private AttributeDescriptor[] findViewLayoutAttributes(
ArrayList<ElementDescriptor> newViews) {
for (ElementDescriptor desc : newViews) {
if (desc instanceof ViewElementDescriptor) {
ViewElementDescriptor viewDesc = (ViewElementDescriptor) desc;
if (AndroidConstants.CLASS_VIEW.equals(viewDesc.getCanonicalClassName())) {
return viewDesc.getLayoutAttributes();
}
}
}
return null;
}
/**
* Creates and return a new <merge> descriptor.
*/
private ElementDescriptor createMerge() {
String xml_name = "merge"; //$NON-NLS-1$
// Create the include descriptor
ViewElementDescriptor desc = new ViewElementDescriptor(xml_name, // xml_name
xml_name, // ui_name
null, // canonical class name, we don't have one
"A root tag useful for XML layouts inflated using a ViewStub.", // tooltip
null, // sdk_url
null, // attributes
null, // layout attributes
null, // children
false /* mandatory */);
return desc;
}
}