13  creating qt applications with jruby

... using the Start Debugging command, you will be prompted with a message box stating that debugging is not enabled You can either select “Run without debugging”, or select “Modify the Web.config file ... you expand the HTML category in the Toolbox, you are presented with a list of controls These are the controls that Microsoft supplied with the original Active Server Pages model They are provided ... presidentButton 18 The GroupName property determines how a set of radio buttons are grouped All buttons with the same value for GroupName are in the same group—only one can be selected at a time 19 Position...

Ngày tải lên: 24/12/2013, 09:16

... exclusively for Larry Cormier Prepared exclusively for Larry Cormier Modular Java Creating Flexible Applications with OSGi and Spring Craig Walls The Pragmatic Bookshelf Raleigh, North Carolina ... Setting Up the Project 45 45 46 48 50 Working with Bundles 4.1 Creating the Domain Bundle 4.2 Contending with Nonbundle Dependencies 4.3 Following the Bundle ... by tinkering with a couple of the most popular OSGi frameworks, Equinox and Felix, to see what makes them tick 2.1 Getting to Know the OSGi Container All OSGi-based applications run within an OSGi...

Ngày tải lên: 05/03/2014, 10:20

... markup in Example 3-9 is the rules for the nesting of elements within a listbox structure The number of columns needs to be set, each with a element, and all have to be wrapped in a ... cell within an to the column in the tree and is optional Tying the concepts presented in this section together allows us to present Example 3-11, which shows a multilevel tree with ... examples 3.4.1 List Boxes is used to display tabular data Example 3-9 shows a listbox widget with all the basic features, including the definition of the number of columns (listcol), the listbox...

Ngày tải lên: 17/10/2013, 19:15

... displayed is directly associated with the element using the src attribute You can also use list-style-image, which is a CSS2 property used to associate an image with an element To this, you need ... groups are useful UI controls that present the user with a choice of options in XUL In HTML, radio choices are represented by the element with the type attribute set to the value of radio, ... connect the tree view to the front end This connection ensures that the correct tree is associated with the view getCellText (row,column) Returns the text of a particular cell, or an empty string...

Ngày tải lên: 20/10/2013, 09:15

... label="New"/> You can associate the image with the button using the src attribute, but the more common way is to use the list-style-image ... Table 3-3 Button types Type Usage Description Menu integrated into the Menu type= "menu" button with small arrow icon Menu appears distinct Dual Menu type= "menu-button" from the button, in separate ... contextsensitive help Taking one of the button types in Table 3-3 as a mini-case study, you could use a button with the type menu-button to display more than one option at a time The default orientation for...

Ngày tải lên: 20/10/2013, 09:15

... controls used to create a simple three-tab control with content elements on each panel The tabs are associated with the appropriate panels by their order within the containing element 3.9.2.2 Status ... Mozilla applications, including the Mozilla browser itself It can be used for the same purpose in your application if you need it The element typically contains icon images and text within ... elements within In this example, the icons appear to the left and right of the bar, while the flexed text panel takes up the remaining space 3.9.3 Additional Box Features Boxes work in concert with...

Ngày tải lên: 24/10/2013, 08:15

... base file at runtime (or be merged with it, as described later in this chapter in the Section 3.11.2 section) When the base element is empty, it is replaced with the corresponding overlay element ... in a base file: When an overlay is read with the content below, the previous line is replaced with that content: Overlay files are XUL files with a xul extension The content within that file has to be contained in an element, which is the root...

Ngày tải lên: 24/10/2013, 08:15

... element As with class, the ID is specified in the XUL with an attribute (e.g., ) and in the CSS with the pound sign preceding the ID itself In this example, the menu with an ... example, all menus with a XUL baseline class have no borders and a nine-point font size Note that you can use the class without the preceding XUL element to skin all XUL elements with a given class ... attribute selector allows you to style XUL elements with particular attributes or with attributes of a particular value In Example 4-2, all elements with a disabled attribute set to true will have...

Ngày tải lên: 28/10/2013, 15:15

... 4.2.2.7 Element relation selectors Contextual subgroups elements appearing within other elements, such as italicized text within a element or a in HTML can be grouped in CSS, but this ... menuitem has a border only when it appears within the toolbar whose class is given as "primary." In the parent-child example, all menu items in a menu with the id "file" are made bold Using +, ... expensive with each new level, and that the descendent operation is particularly processor-intensive 4.2.2.8 The !important keyword As you might imagine, when you have a technology with such...

Ngày tải lên: 28/10/2013, 15:15

... select the item, it appears momentarily with a dark gray background and white lettering, like reverse video The Quit menu item, unlike others, appears with a black background Note that it also ... preinstalled with the browser The Classic skin is modeled after earlier versions of the Mozilla UI and of the Netscape 4.x Communicator product It has the familiar light grey box look, with the larger, ... smoother overall look, with rounded edges on many of the widgets, subtle color differentiations, gradients, and 3D icons However, both skins sit on top of the same XUL With one notable exception...

Ngày tải lên: 07/11/2013, 09:15

... for these bindings is located in the content subdirectories with the binding XML files In this way, they "stay with" the widget and not with the selected skin You can easily extend or overwrite ... file loaded in Mozilla with no skin information The second is the same XUL file with the global skin loading instruction at the top The third is a screenshot of that XUL file with an instruction ... it is set apart from the regular skin and put in with the content, where it is loaded automatically It's not a good idea to edit this file 4.4 Creating New Skins You have already created the highest...

Ngày tải lên: 07/11/2013, 09:15

... 4.5.1 Binding New Widgets to the Interface Using XBL A description of skins wouldn't be complete without a mention of binding widgets by using XBL, a very powerful feature of CSS in Mozilla The ... the -mozbinding property points to is where an XBL-based definition of a print button is located Creating a style rule in which your XUL element (in this case, a button in which the ID is "print-button") ... define new XUL content, new JavaScript, and new XPConnected interfaces CSS glues the XUL together with the XBL In the first part of the snippet in Example 4-13, for example, the CSS rule binds the...

Ngày tải lên: 07/11/2013, 09:15

... DOM properties associated with a XUL window and the other XUL elements, but you can see all of them if you run the example Analyzing output like this can familiarize you with the interfaces available ... products are to conform to the W3C DOM standard Mozilla's commitment to standards ensures that its applications and tools just that When you use JavaScript to create new elements in an HTML file ... any element in the user interface or in the content of a web page Getting and setting attributes, creating elements, hiding elements, and appending children all involve direct manipulation of the...

Ngày tải lên: 14/12/2013, 12:15

... 5.3 Adding Scripts to the UI Once you are comfortable with how JavaScript works in the context of the user interface layer and are familiar with some of the primary DOM methods used to manipulate ... the window and button events in Example 5-5 carry out some inline script, there is a variation with the onchange handler attached to the menulist element onchange contains a JavaScript function ... for use on XUL elements (and HTML elements) Appendix C has a full listing of these events along with explanations The following subset shows the potential for script interaction when the UI uses...

Ngày tải lên: 14/12/2013, 12:15

... manipulated in this way 5.3.4 Creating Elements Dynamically Using the createElement method in XUL lets you accomplish things similar to document.write in HTML, with which you can create new pages ... your application The setAttribute method can also be used to update the element's class attribute with which style rules are so often associated toolbarbutton-1 and button-toolbar are two different ... generate a list of menu choices based on input data or user feedback Try this example and experiment with different sources of data, such as a menu of different auto manufacturers, different styles...

Ngày tải lên: 14/12/2013, 12:15

... files Using these interfaces can make life a lot easier by letting you focus on creating your Mozilla application without having to implement XPCOM nsIFile objects manually from your script 5.5.1.4 ... follows: js> fu.spawn('/usr/X11R6/bin/Eterm'); This command spawns a new Eterm with no argument To open an Eterm with vi, you could also use this code: js> fu.spawn('/usr/X11R6/bin/Eterm', ['e/usr/bin/vi']); ... security boundaries) loaded in Mozilla instantiates a Mozilla sound component and plays a sound with it Go ahead and try it Example 5-11 Scripting components from HTML Sound Service...

Ngày tải lên: 14/12/2013, 12:15

... target within the files, but the manifest that accompanies the overlay in your package tells Mozilla which overlays are associated with which XUL files The part of the manifest that deals with ... browser commands with mouse movements You can package new Mozilla development tools and libraries like JSLib (see Chapter 5) You can also create installations for entirely new Mozilla applications ... application, like JabberZilla, you will need to package it When you are done with this packaging section, package your Mozilla-based applications in the same way that we packaged the xFly example in Chapter...

Ngày tải lên: 14/12/2013, 12:15

... plays an important (but sometimes invisible) role in the way Mozilla applications, including the Mozilla browser itself, deal with user information, new components, skins, and other resources At ... (like ZIP and JAR files) with a special script at the highest level that manages the installation A quick scan of the contents of a XPI file (which you can open using with any unzip utility) reveals ... file) When the InstallTrigger object gets a JAR with a package manifest it can read and a package type that doesn't break the security boundary for applications (i.e., a new theme, a new language...

Ngày tải lên: 14/12/2013, 12:15

... Mozilla applications like xFly) can be used to download other executables and software into any location on the local machine As with Mozilla application installs, you use an installation script within ... make your application available to Mozilla users everywhere 6.4.1 Creating the xFly XPI An XPI file is nothing more than a ZIP file with its own installation script Using a ZIP utility, you can archive ... distributing for your package, make the JAR file (xfly.jar) the top level, with the content, skin, and locale directories contained within: xfly.jar content skin locale The URLs you used to refer to...

Ngày tải lên: 14/12/2013, 12:15

... which a binding is associated with a bound element It is essentially a way of telling the element which binding to use Detachment is the process of removing that link and with it, the binding display ... chapter 7.1.2 An XBL Document XBL documents are files saved with an xml filename extension Most bindings implement XUL content and behavior with script, so XBL files reside in your XUL application's ... in Mozilla, HTML is another valid and popular binding format Using the XBL with HTML combination can be advantageous With it, web pages (rendered in Mozilla) can be more feature-rich and move...

Ngày tải lên: 14/12/2013, 12:15