Package com.pranavpandey.android.dynamic.util

Class DynamicPackageUtils

java.lang.Object

com.pranavpandey.android.dynamic.util.DynamicPackageUtils

public class DynamicPackageUtils
extends Object

Helper class to get package or app related information.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ID_NULL	The null resource ID.

Constructor Summary

Constructors

Constructor	Description
DynamicPackageUtils()

Method Summary

Modifier and Type	Method	Description
static Drawable	getActivityIcon(Context context, ComponentName componentName)	Load activity icon from the given component name.
static int	getActivityIconRes(Context context, ComponentName componentName)	Load activity icon resource from the given component name.
static Drawable	getAppIcon(Context context)	Load application icon from the given context.
static Drawable	getAppIcon(Context context, String packageName)	Load application icon from the given package.
static CharSequence	getAppLabel(Context context)	Get application label from the given context.
static CharSequence	getAppLabel(Context context, String packageName)	Get application label from the given package.
static ComponentName	getComponentName(Context context)	Get component name from the given context.
static String	getVersionCode(Context context)	Get package version code from the given context.
static String	getVersionCode(Context context, String packageName)	Get package version code from the given package.
static String	getVersionName(Context context)	Get package version name from the given context.
static String	getVersionName(Context context, String packageName)	Get package version name from the given package.
static boolean	isPackageExists(Context context, String packageName)	Checks if a given package name exits.
static boolean	isSystemApp(ApplicationInfo applicationInfo)	Detects if the given application info is a system app or not.

Methods inherited from class java.lang.Object

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

Field Details

ID_NULL

@AnyRes
public static final int ID_NULL

The null resource ID. This denotes an invalid resource ID that is returned by the system when a resource is not found or the value is set to @null in XML.

See Also:

• Constant Field Values

Constructor Details

DynamicPackageUtils

public DynamicPackageUtils()

Method Details

isPackageExists

public static boolean isPackageExists(@Nullable
 Context context,
 @Nullable
 String packageName)

Checks if a given package name exits.

Parameters:

context - The context to get the package manager.

packageName - The package name to be checked.

Returns:

true if the given package name exits.

getComponentName

@NonNull
public static ComponentName getComponentName(@NonNull
 Context context)

Get component name from the given context.

Parameters:

context - The context to build the component.

Returns:

The component name from the given context.

See Also:

• ComponentName(String, String)

getAppLabel

@Nullable
public static CharSequence getAppLabel(@Nullable
 Context context,
 @Nullable
 String packageName)

Get application label from the given package.

Parameters:

context - The context to get the package manager.

packageName - The package name of the app to get its label.

Returns:

The application label or name.

See Also:

• PackageItemInfo.loadLabel(PackageManager)

getAppLabel

@Nullable
public static CharSequence getAppLabel(@Nullable
 Context context)

Get application label from the given context.

Parameters:

context - The context to get the package manager.

Returns:

The application label or name.

See Also:

• PackageItemInfo.loadLabel(PackageManager)

getVersionCode

@Nullable
public static String getVersionCode(@Nullable
 Context context,
 @Nullable
 String packageName)

Get package version code from the given package.

Parameters:

context - The context to get the package manager.

packageName - The package name to get its version code.

Returns:

The package version code.

See Also:

• PackageInfo.versionCode

getVersionCode

@Nullable
public static String getVersionCode(@Nullable
 Context context)

Get package version code from the given context.

Parameters:

context - The context to get the package manager.

Returns:

The package version code.

See Also:

• PackageInfo.versionCode

getVersionName

@Nullable
public static String getVersionName(@Nullable
 Context context,
 @Nullable
 String packageName)

Get package version name from the given package.

Parameters:

context - The context to get the package manager.

packageName - The package name to get its version name.

Returns:

The package version name.

See Also:

• PackageInfo.versionName

getVersionName

@Nullable
public static String getVersionName(@Nullable
 Context context)

Get package version name from the given context.

Parameters:

context - The context to get the package manager.

Returns:

The package version name.

See Also:

• PackageInfo.versionName

getAppIcon

@Nullable
public static Drawable getAppIcon(@Nullable
 Context context,
 @Nullable
 String packageName)

Load application icon from the given package.

Parameters:

context - The context to get the package manager.

packageName - The package name of the app to load its icon.

Returns:

The application icon drawable.

See Also:

• PackageItemInfo.loadIcon(PackageManager)

getAppIcon

@Nullable
public static Drawable getAppIcon(@Nullable
 Context context)

Load application icon from the given context.

Parameters:

context - The context to get the package manager.

Returns:

The application icon drawable.

See Also:

• PackageItemInfo.loadIcon(PackageManager)

getActivityIcon

@Nullable
public static Drawable getActivityIcon(@Nullable
 Context context,
 @Nullable
 ComponentName componentName)

Load activity icon from the given component name.

Parameters:

context - The context to get the package manager.

componentName - The component name to be used.

Returns:

The activity icon drawable.

See Also:

• PackageManager.getActivityIcon(ComponentName)
• PackageManager.getDefaultActivityIcon()

getActivityIconRes

@DrawableRes
public static int getActivityIconRes(@Nullable
 Context context,
 @Nullable
 ComponentName componentName)

Load activity icon resource from the given component name.

Parameters:

context - The context to get the package manager.

componentName - The component name to be used.

Returns:

The activity icon resource.

See Also:

• PackageManager.getActivityIcon(ComponentName)
• PackageManager.getDefaultActivityIcon()

isSystemApp

public static boolean isSystemApp(@Nullable
 ApplicationInfo applicationInfo)

Detects if the given application info is a system app or not.

Parameters:

applicationInfo - The application info of the package.

Returns:

true if the associated package is a system app.