com.android.tools.lint.checks

Class OverdrawDetector

java.lang.Object

com.android.tools.lint.detector.api.Detector

com.android.tools.lint.detector.api.ResourceXmlDetector

com.android.tools.lint.detector.api.LayoutDetector

com.android.tools.lint.checks.OverdrawDetector

All Implemented Interfaces:

com.android.tools.lint.detector.api.Detector.UastScanner, com.android.tools.lint.detector.api.Detector.XmlScanner

public class OverdrawDetector
extends com.android.tools.lint.detector.api.LayoutDetector
implements com.android.tools.lint.detector.api.Detector.UastScanner

Check which looks for overdraw problems where view areas are painted and then painted over, meaning that the bottom paint operation is a waste of time.

Nested Class Summary

Nested classes/interfaces inherited from class com.android.tools.lint.detector.api.Detector

com.android.tools.lint.detector.api.Detector.BinaryResourceScanner, com.android.tools.lint.detector.api.Detector.ClassScanner, com.android.tools.lint.detector.api.Detector.GradleScanner, com.android.tools.lint.detector.api.Detector.JavaPsiScanner, com.android.tools.lint.detector.api.Detector.JavaScanner, com.android.tools.lint.detector.api.Detector.OtherFileScanner, com.android.tools.lint.detector.api.Detector.ResourceFolderScanner, com.android.tools.lint.detector.api.Detector.UastScanner, com.android.tools.lint.detector.api.Detector.XmlScanner

Field Summary

Fields

Modifier and Type	Field and Description
static com.android.tools.lint.detector.api.Issue	ISSUE The main issue discovered by this detector

Fields inherited from interface com.android.tools.lint.detector.api.Detector.XmlScanner

ALL

Constructor Summary

Constructors

Constructor and Description
OverdrawDetector() Constructs a new OverdrawDetector

Method Summary

Modifier and Type	Method and Description
void	afterCheckProject(com.android.tools.lint.detector.api.Context context)
java.util.List<java.lang.String>	applicableSuperClasses()
boolean	appliesTo(com.android.resources.ResourceFolderType folderType)
void	beforeCheckFile(com.android.tools.lint.detector.api.Context context)
java.util.Collection<java.lang.String>	getApplicableAttributes()
java.util.Collection<java.lang.String>	getApplicableElements()
java.util.List<java.lang.Class<? extends org.jetbrains.uast.UElement>>	getApplicableUastTypes()
void	visitAttribute(com.android.tools.lint.detector.api.XmlContext context, org.w3c.dom.Attr attribute)
void	visitClass(com.android.tools.lint.detector.api.JavaContext context, org.jetbrains.uast.UClass declaration)
void	visitElement(com.android.tools.lint.detector.api.XmlContext context, org.w3c.dom.Element element)

Methods inherited from class com.android.tools.lint.detector.api.LayoutDetector

hasPadding, isHeightFillParent, isWidthFillParent

Methods inherited from class com.android.tools.lint.detector.api.ResourceXmlDetector

run

Methods inherited from class com.android.tools.lint.detector.api.Detector

afterCheckFile, afterCheckLibraryProject, appliesTo, appliesToResourceRefs, beforeCheckLibraryProject, beforeCheckProject, checkBinaryResource, checkCall, checkClass, checkClass, checkClass, checkFolder, checkInstruction, createJavaVisitor, createPsiVisitor, createUastHandler, fix, getApplicableAsmNodeTypes, getApplicableCallNames, getApplicableCallOwners, getApplicableConstructorTypes, getApplicableFiles, getApplicableMethodNames, getApplicableNodeTypes, getApplicablePsiTypes, getApplicableReferenceNames, getSpeed, getSpeed, visitBuildScript, visitClass, visitConstructor, visitConstructor, visitConstructor, visitDocument, visitElementAfter, visitMethod, visitMethod, visitMethod, visitReference, visitReference, visitResourceReference, visitResourceReference, visitResourceReference

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.android.tools.lint.detector.api.Detector.UastScanner

appliesToResourceRefs, createUastHandler, getApplicableConstructorTypes, getApplicableMethodNames, getApplicableReferenceNames, visitClass, visitConstructor, visitMethod, visitReference, visitResourceReference

Methods inherited from interface com.android.tools.lint.detector.api.Detector.XmlScanner

visitDocument, visitElementAfter

Field Detail

ISSUE

public static final com.android.tools.lint.detector.api.Issue ISSUE

The main issue discovered by this detector

Constructor Detail

OverdrawDetector

public OverdrawDetector()

Constructs a new OverdrawDetector

Method Detail

appliesTo

public boolean appliesTo(@NonNull
                         com.android.resources.ResourceFolderType folderType)

Overrides:

appliesTo in class com.android.tools.lint.detector.api.LayoutDetector

afterCheckProject

public void afterCheckProject(@NonNull
                              com.android.tools.lint.detector.api.Context context)

Overrides:

afterCheckProject in class com.android.tools.lint.detector.api.Detector

visitAttribute

public void visitAttribute(@NonNull
                           com.android.tools.lint.detector.api.XmlContext context,
                           @NonNull
                           org.w3c.dom.Attr attribute)

Specified by:

visitAttribute in interface com.android.tools.lint.detector.api.Detector.XmlScanner

Overrides:

visitAttribute in class com.android.tools.lint.detector.api.Detector

getApplicableAttributes

public java.util.Collection<java.lang.String> getApplicableAttributes()

Specified by:

getApplicableAttributes in interface com.android.tools.lint.detector.api.Detector.XmlScanner

Overrides:

getApplicableAttributes in class com.android.tools.lint.detector.api.Detector

getApplicableElements

public java.util.Collection<java.lang.String> getApplicableElements()

Specified by:

getApplicableElements in interface com.android.tools.lint.detector.api.Detector.XmlScanner

Overrides:

getApplicableElements in class com.android.tools.lint.detector.api.Detector

beforeCheckFile

public void beforeCheckFile(@NonNull
                            com.android.tools.lint.detector.api.Context context)

Overrides:

beforeCheckFile in class com.android.tools.lint.detector.api.Detector

visitElement

public void visitElement(@NonNull
                         com.android.tools.lint.detector.api.XmlContext context,
                         @NonNull
                         org.w3c.dom.Element element)

Specified by:

visitElement in interface com.android.tools.lint.detector.api.Detector.XmlScanner

Overrides:

visitElement in class com.android.tools.lint.detector.api.Detector

applicableSuperClasses

@Nullable
public java.util.List<java.lang.String> applicableSuperClasses()

Specified by:

applicableSuperClasses in interface com.android.tools.lint.detector.api.Detector.UastScanner

Overrides:

applicableSuperClasses in class com.android.tools.lint.detector.api.Detector

getApplicableUastTypes

public java.util.List<java.lang.Class<? extends org.jetbrains.uast.UElement>> getApplicableUastTypes()

Specified by:

getApplicableUastTypes in interface com.android.tools.lint.detector.api.Detector.UastScanner

Overrides:

getApplicableUastTypes in class com.android.tools.lint.detector.api.Detector

visitClass

public void visitClass(@NonNull
                       com.android.tools.lint.detector.api.JavaContext context,
                       @NonNull
                       org.jetbrains.uast.UClass declaration)

Specified by:

visitClass in interface com.android.tools.lint.detector.api.Detector.UastScanner

Overrides:

visitClass in class com.android.tools.lint.detector.api.Detector