action() handles menu events. If the user selected Open, it displays the dialog box that selects a file. Close redraws the canvas with a null image; Quit exits the program. If any of these events occurred, action() returns true, indicating that the event was fully handled. If any ...
If a line number is missing, that command line is treated as a direct-mode statement. After all program lines are entered, the program can be executed via the RUN command. The sequence of program execution starts with the lowest line number and continues through to the highest line number,...
The program must then figure out what the mouse click means and act accordingly.This chapter covers two different event models, or ways of handling events. In Java 1.0.2 and earlier, events were passed to all components that could possibly have an interest in them. Events themselves were ...
decompress it, manage playback, and update its display to the user. A word processing program should always be ready to respond to keyboard and mouse events, no matter how busy it is reformatting text or updating the
Navigate to the All services page. On the left navigation bar, select Integration from the list of categories, hover the mouse over Service Bus, and then select + button on the Service Bus tile. In the Basics tag of the Create namespace page, follow these steps: For Subscription, choose ...
Note that as of this release, the next generation Java Plug-in is provided. The next generation Java Plug-in is the default for IE and Firefox 3. The original (old) Plug-in remains the default for Firefox 2. On Windows, you can switch between the old and new Plug-ins by using the...
I am using Version 2.10.3 with different USB to Serial Converter. That works fine with all Connectors except one: Edgeports/4 seem to have a problematic driver which lets the jvm crash. I testet that with different jvm versions up to ver...
MethodHandles.Lookup Determines if a class can be accessed from the lookup context defined by this Lookup object. AccessControlContext - Class in java.security Deprecated, for removal: This API element is subject to removal in a future version. This class is only useful in conjunction with the ...
Added support for VuMarks that will be used for the 2017-2018 season game. Blocks Update to latest Google Blockly release. Sample op modes can be selected as a template when creating new op mode. Fixed bug where the blocks would disappear temporarily when mouse button is held down. Added...
MouseEvent.getMouseModifiersText(int modifiers) Returns a String instance describing the modifier keys and mouse buttons that were down during the event, such as "Shift", or "Ctrl+Shift". String ActionEvent.paramString() Returns a parameter string identifying this action event. String KeyEvent.p...