Table Of Contents - Blackberry JAVA DEVELOPMENT ENVIRONMENT - - DEVELOPMENT GUIDE Manual

Contents
1 Creating user interfaces.............................................................................................................................................................
Screens.............................................................................................................................................................................................
Screen classes.........................................................................................................................................................................
Create a screen.......................................................................................................................................................................
How the BlackBerry JVM manages screens........................................................................................................................
Provide screen navigation when using a MainScreen.......................................................................................................
Manage a drawing area.........................................................................................................................................................
Touch screen orientation and direction.......................................................................................................................................
Retrieve the orientation of the touch screen......................................................................................................................
Restrict the touch screen direction......................................................................................................................................
Receive notification when a drawable area of the touch screen changes......................................................................
Receive notification when the orientation of the touch screen changes........................................................................
Working with the accelerometer of a BlackBerry device............................................................................................................
Types of accelerometer data.................................................................................................................................................
Accelerometer.........................................................................................................................................................................
Retrieve accelerometer data at specific intervals...............................................................................................................
Query the accelerometer when the application is in the foreground..............................................................................
Query the accelerometer when the application is in the background.............................................................................
Store accelerometer readings in a buffer............................................................................................................................
Retrieve accelerometer readings from a buffer..................................................................................................................
Get the time a reading was taken from the accelerometer..............................................................................................
UI components................................................................................................................................................................................
Add a UI component to a screen..........................................................................................................................................
Create a dialog box................................................................................................................................................................
Creat a bitmap........................................................................................................................................................................
Create a button.......................................................................................................................................................................
Create a list.............................................................................................................................................................................
Create an alphanumeric drop-down list..............................................................................................................................
Create a text list that can be filtered...................................................................................................................................
Create a check box.................................................................................................................................................................
Create a radio button.............................................................................................................................................................
Create a date field..................................................................................................................................................................
Create a text field...................................................................................................................................................................
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