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:

9.10.0.0000-0158

Field Summary

Fields

Modifier and Type	Field and Description
static AppUtility	instance Global instance of AppUtility to access all members.

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	getRetinaScale() Returns the retina scale for iOS devices.
int	getScreenHeight() Deprecated.
int	getScreenPPI() Returns the current screen PPI.
int	getScreenWidth() Deprecated.
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

Global instance of AppUtility to access all members.

Constructor Detail

AppUtility

public AppUtility()

Method Detail

getRetinaScale

public int getRetinaScale()

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()

Deprecated.

Deprecated Use CanvasCore.CURRENT_SCREEN_WIDTH.

Returns:

current screen width

getScreenHeight

public int getScreenHeight()

Deprecated.

Deprecated Use CanvasCore.CURRENT_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