Objects of the first two types must reference or contain image data or pdf data. 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. If printing from the ipad, use one of the present from bar button item. How to pass pdf as input to printer stack overflow. Github serhiilondaruiprintinteractioncontrollerexample. Building a rest api in java and scala using play framework. Uiprintinteractioncontroller a shared instance of this class is responsible to print using airprint enabled printers. If you do not have intellij idea installed, please follow the tutorials from chapter 1 steps. Partially applied functions in scala experiences unlimited.
Console object console extends deprecatedconsole with ansicolor. Plays pragmatism is one of its assets, much like it is for the scala language. Introduction to scala and spark sei digital library. As you can see in figure 2, these three traits all share the same simple name, set. The following code example is a simple scala program.
In this tutorial, we will go over string interpolation in scala which allows us to easily print and format variables and expressions. In fact, most of todays students did not exist at the time it. The uiprintinteractioncontroller is blocking the ui 289 views 2 replies. First steps in scala for first time programmers, part 1. An object of the first two types must reference or contain image data or pdf data. Scala was chosen as the foundation for the rest service we are going to implement. For an example, see the documentation for trait configuredbrowser. The code is based on javafx example handling javafx events, part 3. The uiprintinteractioncontroller is blocking the ui level 9 15,565 points kmt may 24, 2016 3. It enables you to use native xhtmlfxml literal syntax to create reactive gui nodes, changed automatically whenever the corresponding data sources change. 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.
Textarea is like a textfield, but permits the entry of text that spans several lines and is possibly quite long. Detailed description can be found in the blog post getting started with scalafx. Foxit pdf sdk for ios focuses on helping developers easily integrate. In a terminalbased program, the computation is drived by the program. Java to scala converter source code is available on github under mit license. Image data including that encapsulated by uiimage and alasset objects must be in a format. Swift in xcode check me out on twitter subscribe to my channel. At the heart of the uikit printing apis is uiprintinteractioncontroller. So in this article i am going to write how this can be achieved. Uiprintinteractioncontroller uikit apple developer. Bug 1586 wkwebview does not render pdf pages in airprint. Programs with a graphical user interface gui are quite different from programs that use terminal input and output.
The gui portion of the application looks like this. 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. Also defines constants for marking up text on ansi terminals. I am printing a pdf from iphone to airprint compatible printer using apple print document example. For example, jquery objects feature a method named val, which, obviously, is a keyword in scala. The array must contain nsurl, nsdata, uiimage, or alasset objects in any. This is small example app that shows usage of uiprintinteractioncontroller. Image data including that encapsulated by uiimage must be in a format.
The name will be displayed in the print center on the device and, for some. Make whichever view controller will be generating the pdf the owner. I was looking for a timer class in scala, equivalent to those. As a result, you have the full functionality available from the javafx 2. 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. Traits become especially useful as generic types and with abstract.
How to print using uiactivityviewcontroller free swift 5. I recently wrote a little application to convert pages from a pdf to plain text. The class should define an override def paintcomponentg. Many kinds of business software require some form of pdf output. 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. 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. Its probably only a matter of minutes until people will tell you to use a web browser. Scala is a fullfledged functional programming language.
The trivial one is simply to use backquotes to escape them in scala. Scala then provides two subtraits, one for mutable sets, and another for immutable sets. 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. 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. Play provides a number of classes and convenience methods that assist with functional testing. It supports full interoperability with java and can run anywhere the java virtual machine jvm and javafx2 or javafx8 are supported. There exist libraries for scala that cover a range of common scientific computing tasks from linear algebra and numerical algorithms to convenient and. Scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way. I have yet to come across one single project that uses the qtjava bridge.
Converting pdf content to plain text with scala or java. Crafted by highly motivated engineers at koofr and, hopefully, making your day just a little bit better. More tips ruby python javascript frontend tools ios php android. Scala has been created by martin odersky and he released the first version in 2003. The reason you can use the shorthand is that packages nest in scala. 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. May 09, 2007 for example, the scala api contains a base trait for sets, where a trait is similar to a java interface. Im designing a simple scala wrapper library over a java library in order to make it more idiomatic scala. The array must contain nsurl, nsdata, uiimage, or alasset objects in any combination. 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. Thanks to brendan oconnor, this cheatsheet aims to be a quick reference of scala syntactic constructions. These can be used anywhere, and are aliases to console methods. The reason why a request header is returned is so that information can be added to the request, for example, routing information.
Java swing is mature as an example looks at intellij idea, thats built on top of swing, scala swing is good enough. Scala ee or probably the fastest way to get hated by both functional programmers and enterprise devs java is old. We set rows to indicate the number of lines of text that should fit in the window but it can still be resized. Creating, printing and emailing high resolution pdfs in ios.
Sign in sign up instantly share code, notes, and snippets. With this example, you have an ability to printing html file with local images from documents folder and from application bundle. Uiprintinteractioncontroller is the central class for printing in ios. 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. Printing pdf from uiwebview yields unscaled pages stack overflow.
Before going into partially applied functions, let me introduces 2 terms function literal this exists in the source code something similar to class definition. Java to scala converter is created with play framework and scalagen library. Printing in ios used to be done using uiprintinteractioncontroller, and, while that still works, it has a much better replacement in the form of. A minimal trait is simply the keyword trait and an identifier. 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. A print job includes the content to be printed and information and options related to its printing, such as. 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. 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. It does its job, sometimes printing some output, sometimes requesting input from the user and pausing to wait for this input. Sep 26, 2012 many kinds of business software require some form of pdf output. Button, except that it remembers its current state. Coderwall ruby python javascript frontend tools ios.
When the pdf was printing, the document was getting cropped at the bottom. We probably need to compute a perpage scale factor for pdfs. To allow more text to be added than fits into the field, we can place the textarea inside a scala. 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. I have already done pdf generation from html in java and it worked fine. Facade types are zerooverhead typed apis for javascript libraries. Developer guide for foxit pdf sdk for ios foxit developers. In fact, most of todays students did not exist at the time it was released. Graph for scala provides basic graph functionality that seamlessly fits into the scala standard collections library. The easiest way in ios to create pdfs is using interface builder and the uikit. Scala smoothly integrates the features of objectoriented and functional languages. It is java 8 that is still a conventional language with functional programming features. The functional implementation makes it look like scala is a language thats specialized for functional operations on arrays. 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.
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. Every scalafx application is also a valid scala application. Implements functionality for printing scala values on the terminal as well as reading specific values. 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. There will have an alert from system showing contact printer, then the ui will freeze. These examples are extracted from open source projects. Sometimes, a javascript api defines fields andor methods with names that do not feel right in scala. 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. I was looking for a timer class in scala, equivalent to those in java, and all i could find is this. 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.
Jun 28, 2017 uiprintinteractioncontroller canprinturl. Scales the objects to be visible in the default top viewport. Effective api design with scala types skillscast 8th. Uiprintinteractioncontroller class uikit microsoft docs. Uiprintinteractioncontroller pic uiprintinteractioncontroller sharedprintcontroller. The printed images throughout this article are taken from apples printer simulator. For example, the scala api contains a base trait for sets, where a trait is similar to a java interface. Scala is a statically typed, java virtual machine jvmbased language with strong support for functional programming. 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. Whats strange to me is that uiprintinteractioncontroller is able render the images. Classes and objects can extend traits but traits cannot be instantiated and therefore have no parameters. 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. 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. Scalafx is a ui dsl written within the scala language that sits on top of javafx 2 and javafx 8.
The graphics2d holds settings, such as color and font, which may be changed by the program. This page contains a collection of scala method examples. One workaround is to set uiprintinteractioncontrollers printingitem to an nsdata. Apr 28, 2020 scala ee or probably the fastest way to get hated by both functional programmers and enterprise devs java is old. Uiprintinteractioncontroller uikit apple developer documentation. First, create a blank new empty user interface file in xcode. Scala is entirely objectoriented by its very nature. Scala string interpolation print and format variables. The print and println functions are part of the predefined predef object in scala. Browse other questions tagged scala pdfconversion or ask your own question. If this were set to yes, xcode airprint would scale the paged all. Even though i import all the jars as did in java there comes a problem with itext. Like members of llection, graph instances are inmemory containers that expose a rich, userfriendly interface. Uiprint interaction controller is the central class for printing in ios.
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