xyz.zpayh.hdimage.util

类 UriUtil

java.lang.Object

xyz.zpayh.hdimage.util.UriUtil

public class UriUtil
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	DATA_SCHEME Data scheme for URIs
static java.lang.String	HTTP_SCHEME http scheme for URIs
static java.lang.String	HTTPS_SCHEME
static java.lang.String	LOCAL_ASSET_SCHEME Asset scheme for URIs
static java.lang.String	LOCAL_CONTENT_SCHEME Content URI scheme for URIs
static java.lang.String	LOCAL_FILE_SCHEME File scheme for URIs
static java.lang.String	LOCAL_RESOURCE_SCHEME Resource scheme for URIs
static java.lang.String	QUALIFIED_RESOURCE_SCHEME Resource scheme for fully qualified resources which might have a package name that is different than the application one.

构造器概要

构造器

构造器和说明
UriUtil()

方法概要

限定符和类型	方法和说明
static java.lang.String	getRealPathFromUri(android.content.ContentResolver contentResolver, android.net.Uri srcUri) Get the path of a file from the Uri.
static java.lang.String	getSchemeOrNull(android.net.Uri uri)
static android.net.Uri	getUriForFile(java.io.File file) Returns a URI for a given file using Uri.fromFile(File).
static android.net.Uri	getUriForQualifiedResource(java.lang.String packageName, int resourceId) Returns a URI for the given resource ID in the given package.
static android.net.Uri	getUriForResourceId(int resourceId) Return a URI for the given resource ID.
static boolean	isDataUri(android.net.Uri uri) Check if the uri is a data uri
static boolean	isLocalAssetUri(android.net.Uri uri) Check if uri represents local asset
static boolean	isLocalCameraUri(android.net.Uri uri) Checks if the given URI is for a photo from the device's local media store.
static boolean	isLocalContactUri(android.net.Uri uri) Checks if the given URI is a general Contact URI, and not a specific display photo.
static boolean	isLocalContentUri(android.net.Uri uri) Check if uri represents local content
static boolean	isLocalFileUri(android.net.Uri uri) Check if uri represents local file
static boolean	isLocalResourceUri(android.net.Uri uri) Check if uri represents local resource
static boolean	isNetworkUri(android.net.Uri uri) Check if uri represents network resource
static boolean	isQualifiedResourceUri(android.net.Uri uri) Check if uri represents fully qualified resource URI.
static android.net.Uri	parseUriOrNull(java.lang.String uriAsString) A wrapper around Uri.parse(java.lang.String) that returns null if the input is null.

从类继承的方法 java.lang.Object

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

字段详细资料

HTTP_SCHEME

public static final java.lang.String HTTP_SCHEME

http scheme for URIs

另请参阅:

常量字段值

HTTPS_SCHEME

public static final java.lang.String HTTPS_SCHEME

另请参阅:

常量字段值

LOCAL_FILE_SCHEME

public static final java.lang.String LOCAL_FILE_SCHEME

File scheme for URIs

另请参阅:

常量字段值

LOCAL_CONTENT_SCHEME

public static final java.lang.String LOCAL_CONTENT_SCHEME

Content URI scheme for URIs

另请参阅:

常量字段值

LOCAL_ASSET_SCHEME

public static final java.lang.String LOCAL_ASSET_SCHEME

Asset scheme for URIs

另请参阅:

常量字段值

LOCAL_RESOURCE_SCHEME

public static final java.lang.String LOCAL_RESOURCE_SCHEME

Resource scheme for URIs

另请参阅:

常量字段值

QUALIFIED_RESOURCE_SCHEME

public static final java.lang.String QUALIFIED_RESOURCE_SCHEME

Resource scheme for fully qualified resources which might have a package name that is different than the application one. This has the constant value of "android.resource".

另请参阅:

常量字段值

DATA_SCHEME

public static final java.lang.String DATA_SCHEME

Data scheme for URIs

另请参阅:

常量字段值

构造器详细资料

UriUtil

public UriUtil()

方法详细资料

isNetworkUri

public static boolean isNetworkUri(@Nullable
                                   android.net.Uri uri)

Check if uri represents network resource

参数:

uri - uri to check

返回:

true if uri's scheme is equal to "http" or "https"

isLocalFileUri

public static boolean isLocalFileUri(@Nullable
                                     android.net.Uri uri)

Check if uri represents local file

参数:

uri - uri to check

返回:

true if uri's scheme is equal to "file"

isLocalContentUri

public static boolean isLocalContentUri(@Nullable
                                        android.net.Uri uri)

Check if uri represents local content

参数:

uri - uri to check

返回:

true if uri's scheme is equal to "content"

isLocalContactUri

public static boolean isLocalContactUri(android.net.Uri uri)

Checks if the given URI is a general Contact URI, and not a specific display photo.

参数:

uri - the URI to check

返回:

true if the uri is a Contact URI, and is not already specifying a display photo.

isLocalCameraUri

public static boolean isLocalCameraUri(android.net.Uri uri)

Checks if the given URI is for a photo from the device's local media store.

参数:

uri - the URI to check

返回:

true if the URI points to a media store photo

isLocalAssetUri

public static boolean isLocalAssetUri(@Nullable
                                      android.net.Uri uri)

Check if uri represents local asset

参数:

uri - uri to check

返回:

true if uri's scheme is equal to "asset"

isLocalResourceUri

public static boolean isLocalResourceUri(@Nullable
                                         android.net.Uri uri)

Check if uri represents local resource

参数:

uri - uri to check

返回:

true if uri's scheme is equal to LOCAL_RESOURCE_SCHEME

isQualifiedResourceUri

public static boolean isQualifiedResourceUri(@Nullable
                                             android.net.Uri uri)

Check if uri represents fully qualified resource URI.

参数:

uri - uri to check

返回:

true if uri's scheme is equal to QUALIFIED_RESOURCE_SCHEME

isDataUri

public static boolean isDataUri(@Nullable
                                android.net.Uri uri)

Check if the uri is a data uri

getSchemeOrNull

@Nullable
public static java.lang.String getSchemeOrNull(@Nullable
                                                          android.net.Uri uri)

参数:

uri - uri to extract scheme from, possibly null

返回:

null if uri is null, result of uri.getScheme() otherwise

parseUriOrNull

public static android.net.Uri parseUriOrNull(@Nullable
                                             java.lang.String uriAsString)

A wrapper around Uri.parse(java.lang.String) that returns null if the input is null.

参数:

uriAsString - the uri as a string

返回:

the parsed Uri or null if the input was null

getRealPathFromUri

@Nullable
public static java.lang.String getRealPathFromUri(android.content.ContentResolver contentResolver,
                                                             android.net.Uri srcUri)

Get the path of a file from the Uri.

参数:

contentResolver - the content resolver which will query for the source file

srcUri - The source uri

返回:

The Path for the file or null if doesn't exists

getUriForFile

public static android.net.Uri getUriForFile(java.io.File file)

Returns a URI for a given file using Uri.fromFile(File).

参数:

file - a file with a valid path

返回:

the URI

getUriForResourceId

public static android.net.Uri getUriForResourceId(int resourceId)

Return a URI for the given resource ID. The returned URI consists of a LOCAL_RESOURCE_SCHEME scheme and the resource ID as path.

参数:

resourceId - the resource ID to use

返回:

the URI

getUriForQualifiedResource

public static android.net.Uri getUriForQualifiedResource(java.lang.String packageName,
                                                         int resourceId)

Returns a URI for the given resource ID in the given package. Use this method only if you need to specify a package name different to your application's main package.

参数:

packageName - a package name (e.g. com.facebook.myapp.plugin)

resourceId - to resource ID to use

返回:

the URI