com.softwareag.mobile.runtime.toolkit.util

Class AppUtility

java.lang.Object

com.softwareag.mobile.runtime.toolkit.util.AppUtility

public class AppUtility
extends java.lang.Object

The AppUtility provides utility methods related to the screen parameters.

Version:

10.3.0.0004-0525

Field Summary

Fields

Modifier and Type	Field and Description
static AppUtility	instance Deprecated. Direct member access is discouraged. Use getInstance().

Constructor Summary

Constructors

Constructor and Description
AppUtility()

Method Summary

Modifier and Type	Method and Description
int	calculateHeight(javax.microedition.lcdui.Image image, int newWidth)
int	calculateWidth(javax.microedition.lcdui.Image image, int newHeight)
int	convertDpToPixel(int dp) Deprecated. Use RuntimeInfo.dpToPixel(int).
static AppUtility	getInstance() Global instance of AppUtility to access all members.
int	getRetinaScale() Deprecated. Use RuntimeInfo.getFormFactor().
int	getScreenHeight() Returns the device screen height.
int	getScreenPPI() Returns the current screen PPI.
int	getScreenWidth() Returns the device screen width.
boolean	isEmpty(java.lang.String s) Checks if the delivered String is null or empty.
boolean	isLandscapeMode()
boolean	isRunningOnTablet()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static AppUtility instance

Deprecated. Direct member access is discouraged. Use getInstance().

Constructor Detail

AppUtility

public AppUtility()

Method Detail

getInstance

public static AppUtility getInstance()

Global instance of AppUtility to access all members.

getRetinaScale

public int getRetinaScale()

Deprecated. Use RuntimeInfo.getFormFactor().

Returns the retina scale for iOS devices.

• 1: if dpi value is 163,
• 2: if dpi value is 326 (iPhone 5, 5s, 6, 6s),
• 3: if dpi value is 401 (iPhone 6+, 6s+),

Returns 1 for non iOS devices.

Returns:

getScreenWidth

public int getScreenWidth()

Returns the device screen width.

Returns:

current screen width

getScreenHeight

public int getScreenHeight()

Returns the device screen height.

Returns:

current screen height

getScreenPPI

public int getScreenPPI()

Returns the current screen PPI.

Returns:

current screen PPI

isLandscapeMode

public boolean isLandscapeMode()

Returns:

true if the screen is in landscape mode

isEmpty

public boolean isEmpty(java.lang.String s)

Checks if the delivered String is null or empty.

Parameters:

s -

Returns:

true if the string does not have any value

isRunningOnTablet

public boolean isRunningOnTablet()

Returns:

true if the application is running on a tablet

calculateHeight

public int calculateHeight(javax.microedition.lcdui.Image image,
                           int newWidth)

Parameters:

image - image used for the scaling

newWidth - new width used for the calculation of the scaling

Returns:

the new height w.r.t the calculated scaling

calculateWidth

public int calculateWidth(javax.microedition.lcdui.Image image,
                          int newHeight)

Parameters:

image - image used for the scaling

newHeight - new height used for the calculation of the scaling

Returns:

the new width w.r.t the calculated scaling

convertDpToPixel

public int convertDpToPixel(int dp)

Deprecated. Use RuntimeInfo.dpToPixel(int).

Converts a given dp value into physical pixels.
A dp value is a pixel unit that you should use to express UI layouts independent from the current screen resolution.

Parameters:

dp -

Returns: