TS 69 JavaFX CodeFormating
Author: Alexandr Scherbatiy
Version: 1.2
Last update: 04 August 2010
Introduction:
Comments:
Contents |
Code Formatting Umbrella issue: 173487
Variable
Variable
- Copy the code to the editor:
var a = 10 ;
var b = 20.5;
var c = a + b;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var a = 10;
var b = 20.5;
var c = a + b;
Data Types
- Copy the code to the editor:
var i = 3;
var num = 3.0;
var b = true;
var c = "2".charAt(0);
var byte:Byte = 1;
var short:Short = 2;
var long:Long = 3;
var float:Float = 5.0;
var double:Double = 10.0;
var date = 3h;
var str = "Hello!";
class A{}
var a = A{};
var void = function():Void{};
var f = function(a:Number, b:String):Boolean { true };
var seqf = function(a:A[], b:String[]):Boolean[] { [] };
var seq = ["1","2","3" ];
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var i = 3;
var num = 3.0;
var b = true;
var c = "2".charAt(0);
var byte:Byte = 1;
var short:Short = 2;
var long:Long = 3;
var float:Float = 5.0;
var double:Double = 10.0;
var date = 3h;
var str = "Hello!";
class A{}
var a = A{};
var void = function():Void{};
var f = function(a:Number, b:String):Boolean { true };
var seqf = function(a:A[], b:String[]):Boolean[] { [] };
var seq = ["1","2","3" ];
Trigger
- Copy the code to the editor:
var a = 3 on replace{
println(a);
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var a = 3 on replace{
println(a);
}
Binding
- Copy the code to the editor:
var a = 4;
var b = bind a with inverse;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var a = 4;
var b = bind a with inverse;
Function
Simple Function Body
- Copy the code to the editor:
function sqr( x : Number) { x* x }
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code is formatted
function sqr(x:Number) { x * x }
Function Body
- Copy the code to the editor:
function sqr(x:Number) { x * x }
function f(name:String, seq:String[]):String[]{
return [name,seq ];
}
function show(a:Number, b:Number){
var c = a + b;
var d = a - b;
println(c);
println(d);
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code is formatted
function sqr(x:Number) { x * x }
function f(name:String, seq:String[]):String[]{
return [name,seq ];
}
function show(a:Number, b:Number){
var c = a + b;
var d = a - b;
println(c);
println(d);
}
Sequence
Sequence
- Copy the code to the editor:
var seq = [[1,2,3], [4,5,6], [7,8,9] ];
var names = [ "Petr",
"John",
"Mary"
];
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var seq = [[1,2,3], [4,5,6], [7,8,9]];
var names = [
"Petr",
"John",
"Mary"
];
Sequence
- Copy the code to the editor:
var seq = for(i in [1..3]){ i * i }
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var seq = for(i in [1..3]){ i * i }
Slice
- Copy the code to the editor:
var seq = [1,3,6,8];
var slice = seq[n | n * n <10];
def selected = for (x in seq where (x*x) < 20) x;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var seq = [1,3,6,8];
var slice = seq[n | n * n <10];
def selected = for (x in seq where (x*x) < 20) x;
Native Array
- Copy the code to the editor:
var arr = ["1", "2"] as nativearray of String;
var b = 3;
var str = "Simple string";
var raw: nativearray of Byte = str.getBytes();
java.util.Arrays.sort(raw);
var strRes: String = java.util.Arrays.toString(raw);
println(strRes);
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var arr = ["1", "2"] as nativearray of String;
var b = 3;
var str = "Simple string";
var raw: nativearray of Byte = str.getBytes();
java.util.Arrays.sort(raw);
var strRes: String = java.util.Arrays.toString(raw);
println(strRes);
Expressoins
- Copy the code to the editor:
var names = ["Evelyn","Will"];
insert 'Marsha' into names;
insert ['Ron', 'Melissa' ] before names[1];
insert 'Daz' after names[3];
delete 'Ron' from names;
delete names[sizeof names-1];
delete names[2..4];
delete names;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var names = ["Evelyn","Will"];
insert 'Marsha' into names;
insert ['Ron', 'Melissa' ] before names[1];
insert 'Daz' after names[3];
delete 'Ron' from names;
delete names[sizeof names-1];
delete names[2..4];
delete names;
Class
Attribute
- Copy the code to the editor:
class A {
public var a : String;
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code is formatted
class A {
public var a : String;
}
Overridden Attribute
- Copy the code to the editor:
class A{
public var a:Number;
}
class B extends A{
override var a = 10;
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code is formatted
class A{
public var a:Number;
}
class B extends A{
override var a = 10;
}
Trigger
- Copy the code to the editor:
class Foo {
var x : Integer on replace = newV { println("x: =>{newV}={x}"); };
var y : Integer on replace { println("y: {y}"); };
var z : String = "Ralph" on replace { println("z: {z}"); };
var seq: String[] on replace oldSlice[a..b] = newSlice{ for(s in seq[a..b]){ println(s) } };
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code is formatted
class Foo {
var x : Integer on replace = newV { println("x: =>{newV}={x}"); };
var y : Integer on replace { println("y: {y}"); };
var z : String = "Ralph" on replace { println("z: {z}"); };
var seq: String[] on replace oldSlice[a..b] = newSlice{ for(s in seq[a..b]){ println(s) } };
}
Function
- Copy the code to the editor:
class A {
function f(name:String){
println("class {this}");
println("name: {name}");
}
override function toString():String{ "A" }
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
class A {
function f(name:String){
println("class {this}");
println("name: {name}");
}
override function toString():String{ "A" }
}
Function Return
- Copy the code to the editor:
class B{
public function create ():B {
return B{}
}
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
class B{
public function create ():B {
return B{}
}
}
Init
- Copy the code to the editor:
class A{
init{
println("init");
}
postinit{
println("post init");
}
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
class A{
init{
println("init");
}
postinit{
println("post init");
}
}
Inheritance
- Copy the code to the editor:
import javafx.scene.*;
class MyCustomNode extends CustomNode {
override function create(){ Group{} }
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
import javafx.scene.*;
class MyCustomNode extends CustomNode {
override function create(){ Group{} }
}
Scene Graph
Stage
- Copy the code to the editor:
import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.text.*;
import javafx.scene.input.*;
import javafx.scene.shape.*;
import javafx.scene.paint.*;
import javafx.scene.control.*;
Stage {
title : "MyApp"
scene: Scene {
width: 200
height: 200
content: [
Text {
font: Font { size: 24 }
x: 10, y: 30
content: "Hello World!"
}
Button {
text: "Button"
action: function() {
println("2 + 3 = {2 + 3}");
println("Hello World!")
}
}
Circle {
centerX: 100, centerY: 100
radius: 40
fill: Color.GREEN
onMouseClicked: function( e: MouseEvent ):Void {
var x = e.x;
var y = e.y;
println("x: {x}, y: {y}");
}
}
]
}
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
Sequence
- Copy the code to the editor:
import javafx.scene.shape.*;
import javafx.scene.transform.*;
Circle {
transforms: [ Rotate{ angle:90.0 }, Scale{ x:0.3, y:0.3 } ]
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
import javafx.scene.shape.*;
import javafx.scene.transform.*;
Circle {
transforms: [ Rotate{ angle:90.0 }, Scale{ x:0.3, y:0.3 } ]
}
For Loop
- Copy the code to the editor:
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
Group {
content: for( r in [1..10 step 2]) Circle{ radius: r fill: Color.GREEN }
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
Group {
content: for( r in [1..10 step 2]) Circle{ radius: r fill: Color.GREEN }
}
Animation
'at'
- Copy the code to the editor:
import javafx.animation.*;
var blur: Double = 80.0;
Timeline {
repeatCount: Timeline.INDEFINITE
keyFrames: [
at (0s) { blur => 80.0 }
at (3s) { blur => 0.0 tween Interpolator.EASEBOTH}
at (5s) { blur => 0.0 }
]
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
Text
'Some lines'
- Copy the code to the editor:
import javafx.scene.text.Text;
Text {
content: 'Sequence level1 = new Sequence();\n'
'Text text0 = new Text();\n'
'text0.text = "Wird erreicht durch "\n'
'Sequence level2 = new Sequence();\n'
'Text text1 = new Text();\n'
'text1.text="neue Constructor-Syntax \n'
'level2.add (text1);\n'
'Text text2 = new Text();\n'
'text2.text="Sequenzen,";\n'
'level2.add (text2);\n'
'Text text3 = new Text();\n'
'text3.text="und funktionale Sprachelemente.";\n'
'level2.add (text3);\n'
'text0.items = level1;\n'
'Outline outline = new Outline();\n'
'outline.items = level1;\n'
'Html html = new Html();\n'
'Sequence childs = new Sequence();\n'
'childs.add (html);\n'
'html.childs = childs\n';
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
Operators
Operator If
- Copy the code to the editor:
var a = 10;
var f = false;
if(a < 100 and not f ){
a++;
f = not f;
}else if(a != 100 and f ) {
a--;
f = a!=2 ;
}else{
a+=10;
f = a < 100 ;
}
var b = if( a +3 < 100 ) 10 else if( -100 < a - 3 ) -10 else 0;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var a = 10;
var f = false;
if(a < 100 and not f ){
a++;
f = not f;
}else if(a != 100 and f ) {
a--;
f = a!=2 ;
}else{
a+=10;
f = a < 100 ;
}
var b = if( a +3 < 100 ) 10 else if( -100 < a - 3 ) -10 else 0;
Operator For
- Copy the code to the editor:
for(a in [1..100]){
println(a+10);
}
var seq = for(b in [1,5,9]) b + b / 2;
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
for(a in [1..100]){
println(a+10);
}
var seq = for(b in [1,5,9]) b + b / 2;
Operator While
- Copy the code to the editor:
var a = 10;
while(a < 100){
a++;
a * 2;
println(a);
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
var a = 10;
while(a < 100){
a++;
a * 2;
println(a);
}
Operator Try-Ctach
- Copy the code to the editor:
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.IOException;
import java.lang.RuntimeException;
try {
var reader = new BufferedReader(new FileReader("infilename"));
var str = "";
while (str != null) {
println(str);
}
reader.close();
throw new RuntimeException("");
} catch (e: IOException) {
e.printStackTrace();
}catch(e: java.lang.Exception){
println("Exception: {e.getMessage()}");
}finally{
println("The end");
}
- Format the code (press <Ctrl+F5>).
- EXPECTED RESULT: The code should be formatted
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.IOException;
import java.lang.RuntimeException;
try {
var reader = new BufferedReader(new FileReader("infilename"));
var str = "";
while (str != null) {
println(str);
}
reader.close();
throw new RuntimeException("");
} catch (e: IOException) {
e.printStackTrace();
}catch(e: java.lang.Exception){
println("Exception: {e.getMessage()}");
}finally{
println("The end");
}
