As you can see in figure 2, these three traits all share the same simple name, set. Scala is entirely objectoriented by its very nature. Sep 26, 2012 many kinds of business software require some form of pdf output. The problem i faced with is that all operations from the java library could throw an exception, which is runtimeexception, but very similar to ioexception. An object of the first two types must reference or contain image data or pdf data. First steps in scala for first time programmers, part 1. Printing in ios used to be done using uiprintinteractioncontroller, and, while that still works, it has a much better replacement in the form of. How to print using uiactivityviewcontroller free swift 5. Thanks to brendan oconnor, this cheatsheet aims to be a quick reference of scala syntactic constructions. Scala was chosen as the foundation for the rest service we are going to implement. Play provides a number of classes and convenience methods that assist with functional testing. It does its job, sometimes printing some output, sometimes requesting input from the user and pausing to wait for this input. More tips ruby python javascript frontend tools ios php android.
How to pass pdf as input to printer stack overflow. For example, the scala api contains a base trait for sets, where a trait is similar to a java interface. First, create a blank new empty user interface file in xcode. Button, except that it remembers its current state. To allow more text to be added than fits into the field, we can place the textarea inside a scala. As a result, you have the full functionality available from the javafx 2. Java to scala converter source code is available on github under mit license. Detailed description can be found in the blog post getting started with scalafx. This is small example app that shows usage of uiprintinteractioncontroller. The array must contain nsurl, nsdata, uiimage, or alasset objects in any. The reason you can use the shorthand is that packages nest in scala. Building a rest api in java and scala using play framework. As you can see, the application just needs the name of a pdf file to convert, along with the page you want to start at and the page you want to end at. Github serhiilondaruiprintinteractioncontrollerexample.
I am printing a pdf from iphone to airprint compatible printer using apple print document example. Even though i import all the jars as did in java there comes a problem with itext. Facade types are zerooverhead typed apis for javascript libraries. May 09, 2007 for example, the scala api contains a base trait for sets, where a trait is similar to a java interface. The following code example is a simple scala program. Many kinds of business software require some form of pdf output. Jan 28, 2016 play framework was built for both scala and java developers, and the code base is maintained in order to remain a viable alternative whether you use one language or the other. In fact, most of todays students did not exist at the time it. For an example, see the documentation for trait configuredbrowser. Graph for scala provides basic graph functionality that seamlessly fits into the scala standard collections library. One workaround is to set uiprintinteractioncontrollers printingitem to an nsdata. I was looking for a timer class in scala, equivalent to those in java, and all i could find is this. Every scalafx application is also a valid scala application. This page contains a collection of scala method examples.
A print job includes the content to be printed and information and options related to its printing, such as output type, job name, paper size, and orientation. It is java 8 that is still a conventional language with functional programming features. A print job includes the content to be printed and information and options related to its printing, such as. There exist libraries for scala that cover a range of common scientific computing tasks from linear algebra and numerical algorithms to convenient and. Like members of llection, graph instances are inmemory containers that expose a rich, userfriendly interface. Creating, printing and emailing high resolution pdfs in ios. The yellow edges represent the nonprintable margins of the paper as of xcode 6, the printer simulator must be downloaded as part of the hardware io tools for xcode. The trivial one is simply to use backquotes to escape them in scala. Uiprintinteractioncontroller a shared instance of this class is responsible to print using airprint enabled printers. Image data including that encapsulated by uiimage and alasset objects must be in a format.
In a terminalbased program, the computation is drived by the program. Classes and objects can extend traits but traits cannot be instantiated and therefore have no parameters. These examples are extracted from open source projects. Scala smoothly integrates the features of objectoriented and functional languages. Uiprintinteractioncontroller is the central class for printing in ios. A minimal trait is simply the keyword trait and an identifier. For example, jquery objects feature a method named val, which, obviously, is a keyword in scala. Converting pdf content to plain text with scala or java. Also, scala supports operator precedence, so it looks and feels like you are writing normal expressions even though you are creating bound objects under the covers.
The class should define an override def paintcomponentg. Uiprintinteractioncontroller pic uiprintinteractioncontroller sharedprintcontroller. Coderwall ruby python javascript frontend tools ios. The uiprintinteractioncontroller is blocking the ui 289 views 2 replies. Scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way.
I was looking for a timer class in scala, equivalent to those. Scala is a fullfledged functional programming language. These can be used anywhere, and are aliases to console methods. Jun 28, 2017 uiprintinteractioncontroller canprinturl. Im designing a simple scala wrapper library over a java library in order to make it more idiomatic scala. Scala has been created by martin odersky and he released the first version in 2003. At the heart of the uikit printing apis is uiprintinteractioncontroller. Java swing is mature as an example looks at intellij idea, thats built on top of swing, scala swing is good enough. Whats strange to me is that uiprintinteractioncontroller is able render the images.
The functional implementation makes it look like scala is a language thats specialized for functional operations on arrays. Uiprintinteractioncontroller uikit apple developer documentation. Programs with a graphical user interface gui are quite different from programs that use terminal input and output. Introduction to scala and spark sei digital library. So im wondering if its a good idea to wrap all of them into either or i should leave it to a user of my library. Running the same tests in multiple browsers if you want to run tests in multiple web browsers, to ensure your application works correctly in all the browsers you support, you can use traits allbrowserspersuite or allbrowserspertest. The array must contain nsurl, nsdata, uiimage, or alasset objects in any combination. I recently wrote a little application to convert pages from a pdf to plain text. The printed images throughout this article are taken from apples printer simulator. If you do not have intellij idea installed, please follow the tutorials from chapter 1 steps. When the pdf was printing, the document was getting cropped at the bottom. Plays pragmatism is one of its assets, much like it is for the scala language.
Scales the objects to be visible in the default top viewport. Play framework was built for both scala and java developers, and the code base is maintained in order to remain a viable alternative whether you use one language or the other. Sometimes, a javascript api defines fields andor methods with names that do not feel right in scala. We probably need to compute a perpage scale factor for pdfs.
The graphics2d holds settings, such as color and font, which may be changed by the program. Traits become especially useful as generic types and with abstract. Developer guide for foxit pdf sdk for ios foxit developers. Java to scala converter is created with play framework and scalagen library.
Also defines constants for marking up text on ansi terminals. But i am not getting full page print from iphone, please see the picture of what i am getting, i need the pdf to be printed on full paper lenght,width. Its probably only a matter of minutes until people will tell you to use a web browser. In this way, the router is able to tag requests with routing information, such as which route matched the request, which can be useful for monitoring or even for injecting cross cutting functionality. It enables you to use native xhtmlfxml literal syntax to create reactive gui nodes, changed automatically whenever the corresponding data sources change. There exist libraries for scala that cover a range of common scientific computing tasks from linear algebra and numerical algorithms to convenient and safe parallelization to powerful plotting facilities. I have already done pdf generation from html in java and it worked fine. After i was done with the multithreading test of the uuid generator, i tried to develop a scala version, since i am learning it and specially interested in the actors model i think that is the major attraction to java developers here is what i have. For example, we could extend our readme example by filtering the lines in the file that contain a word, such as python, as shown in example 24 for python and example 25 for scala. Printing pdf from uiwebview yields unscaled pages stack overflow. The reason why a request header is returned is so that information can be added to the request, for example, routing information. The name will be displayed in the print center on the device and, for some. We set rows to indicate the number of lines of text that should fit in the window but it can still be resized. Scala string interpolation print and format variables.
Because scala is, by design, concise in syntax and utilizes lower resources than other languages, it is adept at both small, portable applications and large, complex systems. Random object simplegui extends simpleswingapplication def top new mainframe top is a required method title a sample scala swing gui declare components here val label new label text im a big label. I created many of these examples while i was writing the scala cookbook unlike the cookbook, where i explain these examples in great detail, on this page im just sharing many of the examples so you can use this as a methodfunction reference page. With this example, you have an ability to printing html file with local images from documents folder and from application bundle. Uiprintinteractioncontroller uikit apple developer. Objects of the first two types must reference or contain image data or pdf data. I have yet to come across one single project that uses the qtjava bridge. Make whichever view controller will be generating the pdf the owner. Scalafx is a ui dsl written within the scala language that sits on top of javafx 2 and javafx 8. The print and println functions are part of the predefined predef object in scala. Crafted by highly motivated engineers at koofr and, hopefully, making your day just a little bit better. Apr 03, 2015 plus, scala makes it possible to write an imperative code, so it is often used and considered as java with syntax sugar and a set of cool features. Implements functionality for printing scala values on the terminal as well as reading specific values.
Plus, scala makes it possible to write an imperative code, so it is often used and considered as java with syntax sugar and a set of cool features. It supports full interoperability with java and can run anywhere the java virtual machine jvm and javafx2 or javafx8 are supported. Swift in xcode check me out on twitter subscribe to my channel. If printing from the ipad, use one of the present from bar button item. The is the first of several scala tutorials im creating for my fall 2011 graduate introduction to computational linguistics course at ut austin, loosely based on similar tutorials that katrin erk created for teaching python in a similar course. Console object console extends deprecatedconsole with ansicolor. The code is based on javafx example handling javafx events, part 3. Uiprintinteractioncontroller class uikit microsoft docs. To do any drawing, the program should create an object of a class that extends panel in the example this is the canvas class, and put an instance of this class into the gui. Traits are used to share interfaces and fields between classes. Sign in sign up instantly share code, notes, and snippets. The gui portion of the application looks like this.
Effective api design with scala types skillscast 8th. Simple program of scala for beginners and professionals with examples on oops concepts, constructors, method overloading, this keyword, inheritance, final, collection, string, exception, trait, tuple, multithreading, file handling, case classes and more. If this were set to yes, xcode airprint would scale the paged all. Before going into partially applied functions, let me introduces 2 terms function literal this exists in the source code something similar to class definition. In fact, most of todays students did not exist at the time it was released. On the scala website 2 it is described as a general purpose programming language designed to express common programming patterns in a concise, elegant and typesafe way. Image data including that encapsulated by uiimage must be in a format. Apr 28, 2020 scala ee or probably the fastest way to get hated by both functional programmers and enterprise devs java is old. Browse other questions tagged scala pdfconversion or ask your own question. The uiprintinteractioncontroller is blocking the ui level 9 15,565 points kmt may 24, 2016 3. Scala ee or probably the fastest way to get hated by both functional programmers and enterprise devs java is old. Textarea is like a textfield, but permits the entry of text that spans several lines and is possibly quite long. So in this article i am going to write how this can be achieved. You can print it by assigning to the printingitem property the nsurl pointing to the file or the nsdata that contains the pdf in memory.
Partially applied functions in scala experiences unlimited. Uiprint interaction controller is the central class for printing in ios. Bug 1586 wkwebview does not render pdf pages in airprint. Foxit pdf sdk for ios focuses on helping developers easily integrate. Scala is a statically typed, java virtual machine jvmbased language with strong support for functional programming. In this tutorial, we will go over string interpolation in scala which allows us to easily print and format variables and expressions.