com.android.tools.lint.checks
Class IconDetector

java.lang.Object
  com.android.tools.lint.detector.api.Detector
      com.android.tools.lint.detector.api.ResourceXmlDetector
          com.android.tools.lint.checks.IconDetector

All Implemented Interfaces:

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

public class IconDetector
extends com.android.tools.lint.detector.api.ResourceXmlDetector
implements com.android.tools.lint.detector.api.Detector.JavaScanner

Checks for common icon problems, such as wrong icon sizes, placing icons in the density independent drawable folder, etc.

Nested Class Summary

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

com.android.tools.lint.detector.api.Detector.ClassScanner, com.android.tools.lint.detector.api.Detector.JavaScanner, com.android.tools.lint.detector.api.Detector.OtherFileScanner, com.android.tools.lint.detector.api.Detector.XmlScanner

Field Summary

static com.android.tools.lint.detector.api.Issue	DUPLICATES_CONFIGURATIONS Duplicated contents across configurations for a given name
static com.android.tools.lint.detector.api.Issue	DUPLICATES_NAMES Duplicated icons across different names
static com.android.tools.lint.detector.api.Issue	GIF_USAGE Using .gif bitmaps
static com.android.tools.lint.detector.api.Issue	ICON_COLORS Wrong filename according to the format
static com.android.tools.lint.detector.api.Issue	ICON_DENSITIES Missing density versions of image
static com.android.tools.lint.detector.api.Issue	ICON_DIP_SIZE Inconsistent dip size across densities
static com.android.tools.lint.detector.api.Issue	ICON_EXPECTED_SIZE Wrong icon size according to published conventions
static com.android.tools.lint.detector.api.Issue	ICON_EXTENSION Wrong filename according to the format
static com.android.tools.lint.detector.api.Issue	ICON_LAUNCHER_SHAPE Wrong launcher icon shape
static com.android.tools.lint.detector.api.Issue	ICON_LOCATION Images in res/drawable folder
static com.android.tools.lint.detector.api.Issue	ICON_MISSING_FOLDER Missing density folders
static com.android.tools.lint.detector.api.Issue	ICON_MIX_9PNG Drawables provided as both .9.png and .png files
static com.android.tools.lint.detector.api.Issue	ICON_NODPI Icons appearing in both -nodpi and a -Ndpi folder
static com.android.tools.lint.detector.api.Issue	ICON_XML_AND_PNG Icons appearing as both drawable xml files and bitmaps

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

ALL

Constructor Summary

IconDetector()
Constructs a new IconDetector check

Method Summary

void	afterCheckLibraryProject(com.android.tools.lint.detector.api.Context context)
void	afterCheckProject(com.android.tools.lint.detector.api.Context context)
boolean	appliesTo(com.android.tools.lint.detector.api.Context context, java.io.File file)
boolean	appliesTo(com.android.resources.ResourceFolderType folderType)
void	beforeCheckProject(com.android.tools.lint.detector.api.Context context)
lombok.ast.AstVisitor	createJavaVisitor(com.android.tools.lint.detector.api.JavaContext context)
java.util.Collection<java.lang.String>	getApplicableElements()
java.util.List<java.lang.Class<? extends lombok.ast.Node>>	getApplicableNodeTypes()
com.android.tools.lint.detector.api.Speed	getSpeed()
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.ResourceXmlDetector

run

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

afterCheckFile, appliesToFolder, appliesToResourceRefs, beforeCheckFile, beforeCheckLibraryProject, checkCall, checkClass, checkInstruction, getApplicableAsmNodeTypes, getApplicableAttributes, getApplicableCallNames, getApplicableCallOwners, getApplicableFiles, getApplicableMethodNames, visitAttribute, visitDocument, visitElementAfter, visitMethod, 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.JavaScanner

appliesToResourceRefs, getApplicableMethodNames, visitMethod, visitResourceReference

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

getApplicableAttributes, visitAttribute, visitDocument, visitElementAfter

Field Detail

ICON_EXPECTED_SIZE

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

Wrong icon size according to published conventions

ICON_DIP_SIZE

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

Inconsistent dip size across densities

ICON_LOCATION

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

Images in res/drawable folder

ICON_DENSITIES

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

Missing density versions of image

ICON_MISSING_FOLDER

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

Missing density folders

GIF_USAGE

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

Using .gif bitmaps

DUPLICATES_NAMES

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

Duplicated icons across different names

DUPLICATES_CONFIGURATIONS

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

Duplicated contents across configurations for a given name

ICON_NODPI

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

Icons appearing in both -nodpi and a -Ndpi folder

ICON_MIX_9PNG

public static final com.android.tools.lint.detector.api.Issue ICON_MIX_9PNG

Drawables provided as both .9.png and .png files

ICON_XML_AND_PNG

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

Icons appearing as both drawable xml files and bitmaps

ICON_EXTENSION

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

Wrong filename according to the format

ICON_COLORS

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

Wrong filename according to the format

ICON_LAUNCHER_SHAPE

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

Wrong launcher icon shape

Constructor Detail

IconDetector

public IconDetector()

Constructs a new IconDetector check

Method Detail

getSpeed

@NonNull
public com.android.tools.lint.detector.api.Speed getSpeed()

Overrides:

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

beforeCheckProject

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

Overrides:

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

afterCheckLibraryProject

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

Overrides:

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

afterCheckProject

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

Overrides:

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

appliesTo

public boolean appliesTo(@NonNull
                         com.android.tools.lint.detector.api.Context context,
                         @NonNull
                         java.io.File file)

Overrides:

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

appliesTo

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

Overrides:

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

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

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

createJavaVisitor

@Nullable
public lombok.ast.AstVisitor createJavaVisitor(@NonNull
                                                        com.android.tools.lint.detector.api.JavaContext context)

Specified by:

createJavaVisitor in interface com.android.tools.lint.detector.api.Detector.JavaScanner

Overrides:

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

getApplicableNodeTypes

@Nullable
public java.util.List<java.lang.Class<? extends lombok.ast.Node>> getApplicableNodeTypes()

Specified by:

getApplicableNodeTypes in interface com.android.tools.lint.detector.api.Detector.JavaScanner

Overrides:

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