org.metawidget.android.widget.AndroidMetawidget Maven / Gradle / Ivy
// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.android.widget;
import static org.metawidget.inspector.InspectionResultConstants.LABEL;
import static org.metawidget.inspector.InspectionResultConstants.NAME;
import static org.metawidget.inspector.InspectionResultConstants.PROPERTY;
import java.lang.reflect.Constructor;
import java.util.Map;
import java.util.Set;
import org.metawidget.android.AndroidConfigReader;
import org.metawidget.android.widget.layout.TableLayout;
import org.metawidget.android.widget.layout.TextViewLayoutDecorator;
import org.metawidget.android.widget.layout.TextViewLayoutDecoratorConfig;
import org.metawidget.android.widget.widgetbuilder.AndroidWidgetBuilder;
import org.metawidget.android.widget.widgetbuilder.OverriddenWidgetBuilder;
import org.metawidget.android.widget.widgetbuilder.ReadOnlyWidgetBuilder;
import org.metawidget.android.widget.widgetprocessor.DisabledAttributeProcessor;
import org.metawidget.android.widget.widgetprocessor.binding.simple.SimpleBindingProcessor;
import org.metawidget.android.widget.widgetprocessor.reflection.ReflectionBindingProcessor;
import org.metawidget.config.iface.ConfigReader;
import org.metawidget.iface.MetawidgetException;
import org.metawidget.inspectionresultprocessor.iface.InspectionResultProcessor;
import org.metawidget.inspectionresultprocessor.sort.ComesAfterInspectionResultProcessor;
import org.metawidget.inspector.composite.CompositeInspector;
import org.metawidget.inspector.composite.CompositeInspectorConfig;
import org.metawidget.inspector.iface.Inspector;
import org.metawidget.inspector.propertytype.PropertyTypeInspector;
import org.metawidget.layout.iface.Layout;
import org.metawidget.pipeline.w3c.W3CPipeline;
import org.metawidget.util.ArrayUtils;
import org.metawidget.util.CollectionUtils;
import org.metawidget.util.simple.PathUtils;
import org.metawidget.util.simple.PathUtils.TypeAndNames;
import org.metawidget.util.simple.StringUtils;
import org.metawidget.widgetbuilder.composite.CompositeWidgetBuilder;
import org.metawidget.widgetbuilder.composite.CompositeWidgetBuilderConfig;
import org.metawidget.widgetbuilder.iface.WidgetBuilder;
import org.metawidget.widgetprocessor.iface.WidgetProcessor;
import org.w3c.dom.Element;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
/**
* Metawidget for Android environments.
*
* Note: this class extends LinearLayout rather than FrameLayout, because
* FrameLayout would always need to have another Layout embedded
* within it, whereas LinearLayout is occasionally useful directly.
*
* @author Richard Kennard
*/
public class AndroidMetawidget
extends LinearLayout {
//
// Private statics
//
private static Inspector DEFAULT_INSPECTOR;
private static InspectionResultProcessor[] DEFAULT_INSPECTIONRESULTPROCESSORS;
private static WidgetBuilder DEFAULT_WIDGETBUILDER;
private static WidgetProcessor[] DEFAULT_WIDGETPROCESSORS;
private static Layout DEFAULT_LAYOUT;
private static ConfigReader DEFAULT_CONFIG_READER;
//
// Private members
//
private Object mToInspect;
private String mPath;
private Class mBundle;
private boolean mNeedToBuildWidgets;
Element mLastInspection;
private boolean mIgnoreAddRemove;
private Set mExistingViews;
private Set mExistingUnusedViews;
private Map mFacets;
private Map mClientProperties;
private Pipeline mPipeline;
//
// Constructor
//
public AndroidMetawidget( Context context ) {
super( context );
initAndroidMetawidget( null );
}
public AndroidMetawidget( Context context, AttributeSet attributes ) {
super( context, attributes );
initAndroidMetawidget( attributes );
}
private void initAndroidMetawidget( AttributeSet attributes ) {
mPipeline = newPipeline();
setOrientation( LinearLayout.VERTICAL );
if ( DEFAULT_CONFIG_READER == null ) {
DEFAULT_CONFIG_READER = new AndroidConfigReader( getContext() );
}
mPipeline.setConfigReader( DEFAULT_CONFIG_READER );
if ( attributes != null ) {
// Support overriding config in the XML
int config = attributes.getAttributeResourceValue( null, "config", 0 );
if ( config != 0 ) {
setConfig( config );
}
// Support readOnly in the XML
String readOnly = attributes.getAttributeValue( null, "readOnly" );
if ( readOnly != null && !"".equals( readOnly ) ) {
mPipeline.setReadOnly( Boolean.parseBoolean( readOnly ) );
}
}
}
//
// Public methods
//
/**
* Sets the Object to inspect.
*
* If setPath has not been set, or points to a previous setToInspect,
* sets it to point to the given Object.
*/
public void setToInspect( Object toInspect ) {
if ( mToInspect == null ) {
if ( mPath == null && toInspect != null ) {
mPath = toInspect.getClass().getName();
}
} else if ( mToInspect.getClass().getName().equals( mPath ) ) {
if ( toInspect == null ) {
mPath = null;
} else {
mPath = toInspect.getClass().getName();
}
}
mToInspect = toInspect;
invalidateInspection();
}
/**
* Gets the Object being inspected.
*
* Exposed for binding implementations.
*
* @return the object. Note this return type uses generics, so as to not require a cast by the
* caller (eg. Person p = getToInspect())
*/
@SuppressWarnings( "unchecked" )
public T getToInspect() {
return (T) mToInspect;
}
/**
* Sets the path to be inspected.
*
* Note setPath is quite different to setTag. setPath is
* always in relation to setToInspect, so must include the type name and any
* subsequent sub-names (eg. type/name/name). Conversely, setTag is a single name
* relative to our immediate parent.
*/
public void setPath( String path ) {
mPath = path;
invalidateInspection();
}
public String getPath() {
return mPath;
}
/**
* Provides an id for the inspector configuration.
*
* Typically, the id will be retrieved by R.raw.inspector
*/
public void setConfig( int config ) {
mPipeline.setConfig( config );
invalidateInspection();
}
public void setInspector( Inspector inspector ) {
mPipeline.setInspector( inspector );
invalidateInspection();
}
/**
* Useful for WidgetBuilders to perform nested inspections (eg. for Collections).
*/
public String inspect( Object toInspect, String type, String... names ) {
return mPipeline.inspect( toInspect, type, names );
}
public void setInspectionResultProcessors( InspectionResultProcessor... inspectionResultProcessors ) {
mPipeline.setInspectionResultProcessors( inspectionResultProcessors );
invalidateInspection();
}
public T getInspectionResultProcessor( Class inspectionResultProcessorClass ) {
buildWidgets();
return mPipeline.getInspectionResultProcessor( inspectionResultProcessorClass );
}
public void setWidgetBuilder( WidgetBuilder widgetBuilder ) {
mPipeline.setWidgetBuilder( widgetBuilder );
invalidateWidgets();
}
public void setWidgetProcessors( WidgetProcessor... widgetProcessors ) {
mPipeline.setWidgetProcessors( widgetProcessors );
invalidateWidgets();
}
public T getWidgetProcessor( Class widgetProcessorClass ) {
buildWidgets();
return mPipeline.getWidgetProcessor( widgetProcessorClass );
}
public void setLayout( Layout layout ) {
mPipeline.setLayout( layout );
invalidateWidgets();
}
public void setBundle( Class bundle ) {
mBundle = bundle;
invalidateWidgets();
}
/**
* Returns a label for the given set of attributes.
*
* The label is determined using the following algorithm:
*
*
* - if attributes.get( "label" ) exists...
*
* - attributes.get( "label" ) is camel-cased and used as a lookup into
* getLocalizedKey( camelCasedLabel ). This means developers can initially build their
* UIs without worrying about localization, then turn it on later
* - if no such lookup exists, return attributes.get( "label" )
*
*
* - if attributes.get( "label" ) does not exist...
*
* - attributes.get( "name" ) is used as a lookup into
* getLocalizedKey( name )
* - if no such lookup exists, return attributes.get( "name" )
*
*
*
*/
public String getLabelString( Map attributes ) {
if ( attributes == null ) {
return "";
}
// Explicit label
String label = attributes.get( LABEL );
if ( label != null ) {
// (may be forced blank)
if ( "".equals( label ) ) {
return null;
}
// (localize if possible)
String localized = getLocalizedKey( StringUtils.camelCase( label ) );
if ( localized != null ) {
return localized.trim();
}
return label.trim();
}
// Default name
String name = attributes.get( NAME );
if ( name != null ) {
// (localize if possible)
String localized = getLocalizedKey( name );
if ( localized != null ) {
return localized.trim();
}
return StringUtils.uncamelCase( name );
}
return "";
}
/**
* Looks up the given key in the given bundle using
* getContext().getResources().getText().
*
* @return null if no bundle, ???key??? if bundle is missing a key
*/
public String getLocalizedKey( String key ) {
if ( mBundle == null ) {
return null;
}
try {
int id = (Integer) mBundle.getField( key ).get( null );
return getContext().getResources().getText( id ).toString();
} catch ( Exception e ) {
return StringUtils.RESOURCE_KEY_NOT_FOUND_PREFIX + key + StringUtils.RESOURCE_KEY_NOT_FOUND_SUFFIX;
}
}
public boolean isReadOnly() {
return mPipeline.isReadOnly();
}
public void setReadOnly( boolean readOnly ) {
if ( mPipeline.isReadOnly() == readOnly ) {
return;
}
mPipeline.setReadOnly( readOnly );
invalidateWidgets();
}
public int getMaximumInspectionDepth() {
return mPipeline.getMaximumInspectionDepth();
}
public void setMaximumInspectionDepth( int maximumInspectionDepth ) {
mPipeline.setMaximumInspectionDepth( maximumInspectionDepth );
invalidateWidgets();
}
/**
* Storage area for WidgetProcessors, Layouts, and other stateless clients. Android already has
* setTag for a similar purpose, but we use that for child names.
*/
public void putClientProperty( Object key, Object value ) {
if ( mClientProperties == null ) {
mClientProperties = CollectionUtils.newHashMap();
}
mClientProperties.put( key, value );
}
/**
* Storage area for WidgetProcessors, Layouts, and other stateless clients. Android already has
* setTag for a similar purpose, but we use that for child names.
*/
@SuppressWarnings( "unchecked" )
public T getClientProperty( Object key ) {
if ( mClientProperties == null ) {
return null;
}
return (T) mClientProperties.get( key );
}
//
// The following methods all kick off a buildWidgets()
//
@Override
public int getChildCount() {
buildWidgets();
return super.getChildCount();
}
public void addView( View child, LayoutParams params ) {
if ( !mIgnoreAddRemove ) {
invalidateWidgets();
}
super.addView( child, params );
}
@Override
public void addView( View child ) {
if ( !mIgnoreAddRemove ) {
invalidateWidgets();
}
super.addView( child );
}
@Override
public void removeAllViews() {
if ( !mIgnoreAddRemove ) {
invalidateWidgets();
}
super.removeAllViews();
}
@Override
public void removeView( View view ) {
if ( !mIgnoreAddRemove ) {
invalidateWidgets();
}
super.removeView( view );
}
@Override
public View getChildAt( int index ) {
buildWidgets();
return super.getChildAt( index );
}
// Cannot override findViewWithTag( Object tag ), as is marked final!
/**
* Gets the value from the View with the given name.
*
* The value is returned as it is stored in the View (eg. Editable for EditText) so may need
* some conversion before being reapplied to the object being inspected. This obviously requires
* knowledge of which View AndroidMetawidget created, which is not ideal.
*
* @return the value from the View. Note this return type uses generics, so as to not require a
* cast by the caller (eg. String s = getValue(names))
*/
public T getValue( String... names ) {
if ( names == null || names.length == 0 ) {
throw MetawidgetException.newException( "No names specified" );
}
View view = findViewWithTags( names );
if ( view == null ) {
throw MetawidgetException.newException( "No View with tag " + ArrayUtils.toString( names ) );
}
return getValue( view );
}
/**
* Gets the value from the given View.
*
* The value is returned as it is stored in the View (eg. Editable for EditText) so may need
* some conversion before being reapplied to the object being inspected. This obviously requires
* knowledge of which View AndroidMetawidget created, which is not ideal.
*
* @return the value from the View. Note this return type uses generics, so as to not require a
* cast by the caller (eg. String s = getValue(names))
*/
@SuppressWarnings( "unchecked" )
public T getValue( View view ) {
return (T) getValue( view, mPipeline.getWidgetBuilder() );
}
/**
* Sets the value of the View with the given name.
*
* Clients must ensure the value is of the correct type to suit the View (eg. String for
* EditText). This obviously requires knowledge of which View AndroidMetawidget created, which
* is not ideal.
*/
public void setValue( Object value, String... names ) {
if ( names == null || names.length == 0 ) {
throw MetawidgetException.newException( "No names specified" );
}
View view = findViewWithTags( names );
if ( view == null ) {
throw MetawidgetException.newException( "No View with tag " + ArrayUtils.toString( names ) );
}
setValue( value, view );
}
/**
* Sets the value of the given View.
*
* Clients must ensure the value is of the correct type to suit the View (eg. String for
* EditText). This obviously requires knowledge of which View AndroidMetawidget created, which
* is not ideal.
*/
public void setValue( Object value, View view ) {
if ( !setValue( value, view, mPipeline.getWidgetBuilder() ) ) {
throw MetawidgetException.newException( "Don't know how to setValue of a " + view.getClass().getName() );
}
}
/**
* Find the nested view with the given path of tags.
*/
@SuppressWarnings( "unchecked" )
public V findViewWithTags( String... tags ) {
if ( tags == null ) {
return null;
}
ViewGroup viewgroup = this;
for ( int tagsLoop = 0, tagsLength = tags.length; tagsLoop < tagsLength; tagsLoop++ ) {
Object tag = tags[tagsLoop];
// Use our own findNestedViewWithTag, not View.findViewWithTag!
//
// Note: if viewgroup instanceof AndroidMetawidget, getChildCount will call buildWidgets
// just-in-time
View match = findNestedViewWithTag( viewgroup, tag );
// Not found
if ( match == null ) {
return null;
}
// Found
if ( tagsLoop == tagsLength - 1 ) {
return (V) match;
}
// Keep traversing
if ( !( match instanceof ViewGroup ) ) {
return null;
}
viewgroup = (ViewGroup) match;
}
// Not found
return null;
}
public Facet getFacet( String name ) {
buildWidgets();
return mFacets.get( name );
}
/**
* Fetch a list of Views that were added manually, and have so far not been used.
*
* This is an internal API exposed for OverriddenWidgetBuilder. Clients should not call
* it directly.
*/
public Set fetchExistingUnusedViews() {
return mExistingUnusedViews;
}
/**
* Build the widgets under this Metawidget.
*
* Clients will not normally need to call this method. It is called automatically by a number of
* other methods, including onMeasure and findViewWithTags. However
* sometimes it may be necessary to force a rebuild.
*
* Note: this method is idempotent. Calling it multiple times will not rebuild widgets multiple
* times unless the internal flag (mNeedToBuildWidgets) gets reset.
*/
public void buildWidgets() {
// No need to build?
if ( !mNeedToBuildWidgets ) {
return;
}
mPipeline.configureOnce();
mNeedToBuildWidgets = false;
mIgnoreAddRemove = true;
try {
if ( mLastInspection == null ) {
mLastInspection = inspect();
}
mPipeline.buildWidgets( mLastInspection );
} catch ( Exception e ) {
throw MetawidgetException.newException( e );
} finally {
mIgnoreAddRemove = false;
}
}
//
// Protected methods
//
/**
* Instantiate the Pipeline used by this Metawidget.
*
* Subclasses wishing to use their own Pipeline should override this method to instantiate their
* version.
*/
protected Pipeline newPipeline() {
return new Pipeline();
}
@SuppressWarnings( "unchecked" )
protected void configureDefaults() {
try {
// Sensible defaults
//
// Unlike the other Metawidgets, we don't handle these via ConfigReader because we
// couldn't figure out how to read a metawidget-android-default.xml file from the
// JAR
if ( mPipeline.getInspector() == null ) {
if ( DEFAULT_INSPECTOR == null ) {
// Relax the dependancy on MetawidgetAnnotationInspector (if the class is
// hard-coded, rather than using Class.forName, Dalvik seems to pick
// the dependancy up even if we never come down this codepath)
Inspector annotationInspector = (Inspector) Class.forName( "org.metawidget.inspector.annotation.MetawidgetAnnotationInspector" ).newInstance();
DEFAULT_INSPECTOR = new CompositeInspector( new CompositeInspectorConfig().setInspectors( new PropertyTypeInspector(), annotationInspector ) );
}
mPipeline.setInspector( DEFAULT_INSPECTOR );
}
if ( mPipeline.getInspectionResultProcessors() == null ) {
if ( DEFAULT_INSPECTIONRESULTPROCESSORS == null ) {
DEFAULT_INSPECTIONRESULTPROCESSORS = new InspectionResultProcessor[] { new ComesAfterInspectionResultProcessor() };
}
mPipeline.setInspectionResultProcessors( DEFAULT_INSPECTIONRESULTPROCESSORS );
}
if ( mPipeline.getWidgetBuilder() == null ) {
if ( DEFAULT_WIDGETBUILDER == null ) {
CompositeWidgetBuilderConfig config = new CompositeWidgetBuilderConfig().setWidgetBuilders( new OverriddenWidgetBuilder(), new ReadOnlyWidgetBuilder(), new AndroidWidgetBuilder() );
DEFAULT_WIDGETBUILDER = new CompositeWidgetBuilder( config );
}
setWidgetBuilder( DEFAULT_WIDGETBUILDER );
}
if ( mPipeline.getWidgetProcessors() == null ) {
if ( DEFAULT_WIDGETPROCESSORS == null ) {
DEFAULT_WIDGETPROCESSORS = new WidgetProcessor[] { new SimpleBindingProcessor(), new ReflectionBindingProcessor(), new DisabledAttributeProcessor() };
}
mPipeline.setWidgetProcessors( DEFAULT_WIDGETPROCESSORS );
}
if ( mPipeline.getLayout() == null ) {
if ( DEFAULT_LAYOUT == null ) {
DEFAULT_LAYOUT = new TextViewLayoutDecorator( new TextViewLayoutDecoratorConfig().setLayout( new TableLayout() ) );
}
setLayout( DEFAULT_LAYOUT );
}
} catch ( Exception e ) {
throw MetawidgetException.newException( e );
}
}
@Override
protected void onMeasure( int widthMeasureSpec, int heightMeasureSpec ) {
buildWidgets();
super.onMeasure( widthMeasureSpec, heightMeasureSpec );
}
/**
* Invalidates the current inspection result (if any) and invalidates the widgets.
*/
protected void invalidateInspection() {
mLastInspection = null;
invalidateWidgets();
}
/**
* Invalidates the widgets.
*/
protected void invalidateWidgets() {
if ( mNeedToBuildWidgets ) {
return;
}
mNeedToBuildWidgets = true;
postInvalidate();
}
protected void startBuild() {
if ( mExistingViews == null ) {
mExistingViews = CollectionUtils.newHashSet();
mFacets = CollectionUtils.newHashMap();
for ( int loop = 0, length = getChildCount(); loop < length; loop++ ) {
View view = getChildAt( loop );
if ( view instanceof Facet ) {
Facet facet = (Facet) view;
mFacets.put( facet.getName(), facet );
continue;
}
mExistingViews.add( view );
}
}
removeAllViews();
mExistingUnusedViews = CollectionUtils.newHashSet( mExistingViews );
}
/**
* @param view
* the widget to layout. Never null
* @param elementName
* XML node name of the business field. Typically 'entity', 'property' or 'action'.
* Never null
* @param attributes
* attributes of the widget to layout. Never null
*/
protected void layoutWidget( View view, String elementName, Map attributes ) {
String childName = attributes.get( NAME );
view.setTag( childName );
// Remove, then re-add to layout (to re-order the component)
if ( mPipeline.getLayout() != null ) {
if ( view.getParent() != null ) {
( (ViewGroup) view.getParent() ).removeView( view );
}
}
// BasePipeline will call .layoutWidget
}
protected void endBuild() {
// End layout
Layout layout = mPipeline.getLayout();
if ( layout != null ) {
Map noAttributes = CollectionUtils.newHashMap();
for ( View viewExisting : mExistingUnusedViews ) {
// In case View has been moved into a nested Layout during last build
if ( viewExisting.getParent() != null ) {
( (ViewGroup) viewExisting.getParent() ).removeView( viewExisting );
}
layout.layoutWidget( viewExisting, PROPERTY, noAttributes, this, this );
}
}
}
protected void initNestedMetawidget( AndroidMetawidget nestedMetawidget, Map attributes ) {
mPipeline.initNestedPipeline( nestedMetawidget.mPipeline, attributes );
nestedMetawidget.setPath( mPath + StringUtils.SEPARATOR_FORWARD_SLASH_CHAR + attributes.get( NAME ) );
nestedMetawidget.setBundle( mBundle );
nestedMetawidget.setToInspect( mToInspect );
}
//
// Private methods
//
private Element inspect() {
if ( mPath == null ) {
return null;
}
TypeAndNames typeAndNames = PathUtils.parsePath( mPath );
return mPipeline.inspectAsDom( mToInspect, typeAndNames.getType(), typeAndNames.getNamesAsArray() );
}
/**
* Version of View.findViewWithTag that traverses child Views if they don't define
* a tag of their own.
*/
private View findNestedViewWithTag( ViewGroup viewgroup, Object tag ) {
for ( int childLoop = 0, childLength = viewgroup.getChildCount(); childLoop < childLength; childLoop++ ) {
View child = viewgroup.getChildAt( childLoop );
Object childTag = child.getTag();
// Only recurse if child does not define a tag (eg. something like
// an embedded Layout or a TableRow)
if ( childTag == null && child instanceof ViewGroup ) {
View view = findNestedViewWithTag( (ViewGroup) child, tag );
if ( view != null ) {
return view;
}
continue;
}
// Keep looking
if ( !tag.equals( child.getTag() ) ) {
continue;
}
// Found
return child;
}
// Not found
return null;
}
private Object getValue( View widget, WidgetBuilder widgetBuilder ) {
// Recurse into CompositeWidgetBuilders
if ( widgetBuilder instanceof CompositeWidgetBuilder ) {
for ( WidgetBuilder widgetBuilderChild : ( (CompositeWidgetBuilder) widgetBuilder ).getWidgetBuilders() ) {
Object value = getValue( widget, widgetBuilderChild );
if ( value != null ) {
return value;
}
}
return null;
}
// Interrogate AndroidValueAccessors
if ( widgetBuilder instanceof AndroidValueAccessor ) {
return ( (AndroidValueAccessor) widgetBuilder ).getValue( widget );
}
return null;
}
private boolean setValue( Object value, View widget, WidgetBuilder widgetBuilder ) {
// Recurse into CompositeWidgetBuilders
if ( widgetBuilder instanceof CompositeWidgetBuilder ) {
for ( WidgetBuilder widgetBuilderChild : ( (CompositeWidgetBuilder) widgetBuilder ).getWidgetBuilders() ) {
if ( setValue( value, widget, widgetBuilderChild ) ) {
return true;
}
}
return false;
}
// Interrogate AndroidValueAccessors
if ( widgetBuilder instanceof AndroidValueAccessor ) {
return ( (AndroidValueAccessor) widgetBuilder ).setValue( value, widget );
}
return false;
}
//
// Inner class
//
protected class Pipeline
extends W3CPipeline {
//
// Protected methods
//
@Override
protected String getDefaultConfiguration() {
return null;
}
@Override
protected void configure() {
try {
if ( getConfig() != null ) {
getConfigReader().configure( getContext().getResources().openRawResource( (Integer) getConfig() ), AndroidMetawidget.this );
}
AndroidMetawidget.this.configureDefaults();
} catch ( Exception e ) {
throw MetawidgetException.newException( e );
}
}
@Override
protected void startBuild() {
super.startBuild();
AndroidMetawidget.this.startBuild();
}
@Override
protected void layoutWidget( View view, String elementName, Map attributes ) {
AndroidMetawidget.this.layoutWidget( view, elementName, attributes );
super.layoutWidget( view, elementName, attributes );
}
@Override
protected Map getAdditionalAttributes( View view ) {
if ( view instanceof Stub ) {
return ( (Stub) view ).getAttributes();
}
return null;
}
@Override
public AndroidMetawidget buildNestedMetawidget( Map attributes )
throws Exception {
Constructor constructor = AndroidMetawidget.this.getClass().getConstructor( Context.class );
AndroidMetawidget nestedMetawidget = (AndroidMetawidget) constructor.newInstance( getContext() );
AndroidMetawidget.this.initNestedMetawidget( nestedMetawidget, attributes );
return nestedMetawidget;
}
@Override
protected void endBuild() {
AndroidMetawidget.this.endBuild();
super.endBuild();
}
@Override
protected AndroidMetawidget getPipelineOwner() {
return AndroidMetawidget.this;
}
}
}