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en:javafx [2018/12/22 13:26] – [CubicCurve] roehneren:javafx [2018/12/22 13:37] – roehner
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 {{:de:jtextfield.png}} {{:de:jtextfield.png}}
 <code java>String Name = tfName.getText();</code> <code java>String Name = tfName.getText();</code>
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 ---- ----
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 ==== NumberField ==== ==== NumberField ====
 {{:de:Jnumberfieldicon.png}} {{:de:Jnumberfieldicon.png}}
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 <code java>nfSum.setDouble(Sum);    // maximal number of decimal places: 3657.42323426347834     <code java>nfSum.setDouble(Sum);    // maximal number of decimal places: 3657.42323426347834    
 nfSum.setDouble(Sum, 2); // two decimal places:               3657.42 </code> nfSum.setDouble(Sum, 2); // two decimal places:               3657.42 </code>
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 ==== TextArea ==== ==== TextArea ====
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 <code java>  taOutput.setText("Output:\n\n"); <code java>  taOutput.setText("Output:\n\n");
   taOutput.appendText("Number " + Number+ " found! \n");</code>   taOutput.appendText("Number " + Number+ " found! \n");</code>
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 ---- ----
 ==== Button ==== ==== Button ====
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 {{:en:isselecteden.png}} {{:en:isselecteden.png}}
 <code java>  if (myCheckBox.isSelected()) ...</code> <code java>  if (myCheckBox.isSelected()) ...</code>
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 ---- ----
 ==== RadioButton & ToggleGroup ==== ==== RadioButton & ToggleGroup ====
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 <code java>RadioButton choosenRadioButton = (RadioButton) toggleGroup1.getSelectedToggle();  <code java>RadioButton choosenRadioButton = (RadioButton) toggleGroup1.getSelectedToggle(); 
 String choosen= choosenRadioButton.getText(); </code> String choosen= choosenRadioButton.getText(); </code>
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 ---- ----
 ==== ListView ==== ==== ListView ====
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 If the ListView contains numbers, the selected string must be converted into a number: If the ListView contains numbers, the selected string must be converted into a number:
 <code java>  String s = (String) myList.getSelectionModel().getSelectedItem(); <code java>  String s = (String) myList.getSelectionModel().getSelectedItem();
-  int Number= Integer.parseInt(s);</code> +  int Number= Integer.parseInt(s);</code
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 ---- ----
 ==== ComboBox ==== ==== ComboBox ====
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 To be able to react automatically to an input or selection in a ComboBox an event method for //action// is created in the object inspector. To be able to react automatically to an input or selection in a ComboBox an event method for //action// is created in the object inspector.
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 ==== Spinner ==== ==== Spinner ====
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 At runtime you can use the //getValue()// method to get the current value: At runtime you can use the //getValue()// method to get the current value:
 <code java>  int value= mySpinner.getValue(); </code> <code java>  int value= mySpinner.getValue(); </code>
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 ---- ----
 ==== Canvas ==== ==== Canvas ====
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 <code java>  gc.strokeLine(40, 10, 10, 40);</code> <code java>  gc.strokeLine(40, 10, 10, 40);</code>
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 ---- ----
 ==== Turtle ==== ==== Turtle ====
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 Example: Example:
 {{:de:turtlesetorigin.png}} {{:de:turtlesetorigin.png}}
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 ---- ----
 ==== MenuBar ==== ==== MenuBar ====
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 With a MenuBar component you can create a menu bar. The menu bar displays the menus (menu components) assigned to it. With a MenuBar component you can create a menu bar. The menu bar displays the menus (menu components) assigned to it.
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 ==== ContextMenu ==== ==== ContextMenu ====
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 {{:en:jpopupmenudemo2.png}}  {{:en:jpopupmenudemo2.png}} 
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 ---- ----
 ==== MenuButton ==== ==== MenuButton ====
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 In the object inspector enter the menu commands under //MenuItems//. For each menu command an event method is created. In the object inspector enter the menu commands under //MenuItems//. For each menu command an event method is created.
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 ==== SplitMenuButton ==== ==== SplitMenuButton ====
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 In the object inspector enter the menu commands under //MenuItems//. For each menu command and the SplitMenuButton itself an event method is created. In the object inspector enter the menu commands under //MenuItems//. For each menu command and the SplitMenuButton itself an event method is created.
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 =====JavaFX Controls===== =====JavaFX Controls=====
 The control components of JavaFX extend the standard GUI components of JavaFX Base. The control components of JavaFX extend the standard GUI components of JavaFX Base.
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 ==== Slider==== ==== Slider====
 {{:de:slider.png}}  {{:de:slider.png}} 
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   double value = slider1.getValue();   double value = slider1.getValue();
 </code> </code>
- 
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 ---- ----
 ==== ProgressBar==== ==== ProgressBar====
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   progressBar1.setProgress(0.3);   progressBar1.setProgress(0.3);
 </code> </code>
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 ---- ----
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 ==== ToolBar==== ==== ToolBar====
 {{:de:toolbar.png}}  {{:de:toolbar.png}} 
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 toolBar1.getItems().addAll(bNew, bOpen, new Separator(), bPrint);  toolBar1.getItems().addAll(bNew, bOpen, new Separator(), bPrint); 
 </code> </code>
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 ==== Separator==== ==== Separator====
 {{:de:separator.png}} With a Separator component you can separate GUI components by a line. {{:de:separator.png}} With a Separator component you can separate GUI components by a line.
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 ==== ToggleButton==== ==== ToggleButton====
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     if (toggleButton1.isSelected()) ...     if (toggleButton1.isSelected()) ...
 </code> </code>
- 
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 ---- ----
 ==== PasswordField==== ==== PasswordField====
 {{:de:password.png}} With a PasswordField component you can enter a password that will hide the individual characters. {{:de:password.png}} With a PasswordField component you can enter a password that will hide the individual characters.
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 ==== ChoiceBox==== ==== ChoiceBox====
 {{:de:choicebox.png}} A ChoiceBox component is a ComboBox component that allows you to just select but not type anything. {{:de:choicebox.png}} A ChoiceBox component is a ComboBox component that allows you to just select but not type anything.
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 ==== Hyperlink==== ==== Hyperlink====
 {{:de:hyperlink.png}} A hyperlink component represents a text as a reference, which you can click on. Like a button, it triggers an event that can be responded to in an event method. {{:de:hyperlink.png}} A hyperlink component represents a text as a reference, which you can click on. Like a button, it triggers an event that can be responded to in an event method.
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 ==== HTMLEditor==== ==== HTMLEditor====
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 String s = hTMLEditor1.getHtmlText(); String s = hTMLEditor1.getHtmlText();
 </code> </code>
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 ==== WebView==== ==== WebView====
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 A WebView component can display the web page for an internet address. In the //URL// attribute of the object inspector enter the internet address with protocol, e.g. http://www.javaeditor.org. A WebView component can display the web page for an internet address. In the //URL// attribute of the object inspector enter the internet address with protocol, e.g. http://www.javaeditor.org.
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 ==== ColorPicker==== ==== ColorPicker====
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 Color c = colorPicker1.getValue(); Color c = colorPicker1.getValue();
 </code> </code>
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 ---- ----
 ==== DatePicker==== ==== DatePicker====
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 LocalDate d = datePicker1.getValue(); LocalDate d = datePicker1.getValue();
 </code> </code>
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 ---- ----
 ==== Pagination==== ==== Pagination====
 {{:de:pagination.png}} With a Pagination component you can navigate between pages of a content. {{:de:pagination.png}} With a Pagination component you can navigate between pages of a content.
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 ==== FileChooser==== ==== FileChooser====
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 File f = fileChooser1_openFile(); File f = fileChooser1_openFile();
 </code> </code>
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 ---- ----
 ==== FileChooser==== ==== FileChooser====
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 File f = fileChooser1_saveFile(); File f = fileChooser1_saveFile();
 </code> </code>
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 ==== DirectoryChooser==== ==== DirectoryChooser====
 {{:de:directorychooser.png}} With a DirectoryChooser component you can select a folder. {{:de:directorychooser.png}} With a DirectoryChooser component you can select a folder.
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 File d = directoryChooser1_openDirectory(); File d = directoryChooser1_openDirectory();
 </code> </code>
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 ---- ----
 ==== ImageView==== ==== ImageView====
 {{:de:imageview.png}} With an ImageView component one can display a picture (//image//). {{:de:imageview.png}} With an ImageView component one can display a picture (//image//).
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 ==== MediaView==== ==== MediaView====
 {{:de:mediaview.png}} With a MediaView component you can view a video with the MediaPlayer. {{:de:mediaview.png}} With a MediaView component you can view a video with the MediaPlayer.
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 ==== TableView==== ==== TableView====
 {{:en:tableview.png}} With a TableView component you can display a table. {{:en:tableview.png}} With a TableView component you can display a table.
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 The attribute //tableView1Items// stores the data to be displayed in the table. The attribute //tableView1Items// stores the data to be displayed in the table.
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 ==== TreeTableView==== ==== TreeTableView====
 {{:en:treetableview.png}} With a TreeTableView component you can display a tree table. {{:en:treetableview.png}} With a TreeTableView component you can display a tree table.
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 =====JavaFX Shapes===== =====JavaFX Shapes=====
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 }  } 
 </code> </code>
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 ---- ----
 ==== Rectangle ==== ==== Rectangle ====
 {{:de:rectangle.png}} A Rectangle component represents a rectangle. The //Fill// attribute sets its fill color, the //Stroke// its frame color. {{:de:rectangle.png}} A Rectangle component represents a rectangle. The //Fill// attribute sets its fill color, the //Stroke// its frame color.
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 ==== Ellipse ==== ==== Ellipse ====
 {{:de:ellipse.png}} An Ellipse component represents an ellipse. The //Fill// attribute sets its fill color, the //Stroke// its frame color. {{:de:ellipse.png}} An Ellipse component represents an ellipse. The //Fill// attribute sets its fill color, the //Stroke// its frame color.
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 ==== Polygon==== ==== Polygon====
 {{:de:polygon.png}} A Polygon component represents a closed polyline. The //Points// attribute specifies the coordinates of the waypoints. They refer to the rectangle surrounding the ployline. {{:de:polygon.png}} A Polygon component represents a closed polyline. The //Points// attribute specifies the coordinates of the waypoints. They refer to the rectangle surrounding the ployline.
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 ==== Arc ==== ==== Arc ====
 {{:de:arc.png}} An Arc component represents a circular or elliptical arc. //StartAngle// is the start angle, //Length// the arc length in degrees, and //Type// specifies the arc type. {{:de:arc.png}} An Arc component represents a circular or elliptical arc. //StartAngle// is the start angle, //Length// the arc length in degrees, and //Type// specifies the arc type.
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 ==== Line ==== ==== Line ====
 {{:de:line.png}} A line component represents a line. In addition to the color of the line (//Stroke//), there are some other attributes for their design. {{:de:line.png}} A line component represents a line. In addition to the color of the line (//Stroke//), there are some other attributes for their design.
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 ==== Text ==== ==== Text ====
 {{:de:text.png}} A text component represents a text. With \ n one can create line breaks. {{:de:text.png}} A text component represents a text. With \ n one can create line breaks.
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 ==== QuadCurve ==== ==== QuadCurve ====
 {{:en:quadcurve.png}} The Quadcurve component defines a quadratic Bézier parametric curve segment in (x,y) coordinate space. Drawing a curve that intersects both the specified coordinates (startX, startY) and (endX, enfY), using the specified point (controlX, controlY) as Bézier control point.  {{:en:quadcurve.png}} The Quadcurve component defines a quadratic Bézier parametric curve segment in (x,y) coordinate space. Drawing a curve that intersects both the specified coordinates (startX, startY) and (endX, enfY), using the specified point (controlX, controlY) as Bézier control point. 
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 ==== CubicCurve ==== ==== CubicCurve ====
 {{:en:cubiccurve.png}} The CubicCurve component defines a cubic Bézier parametric curve segment in (x,y) coordinate space. Drawing a curve that intersects both the specified coordinates (startX, startY) and (endX, enfY), using the specified points (controlX1, controlY1) and (controlX2, controlY2) as Bézier control points. {{:en:cubiccurve.png}} The CubicCurve component defines a cubic Bézier parametric curve segment in (x,y) coordinate space. Drawing a curve that intersects both the specified coordinates (startX, startY) and (endX, enfY), using the specified points (controlX1, controlY1) and (controlX2, controlY2) as Bézier control points.
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 ==== SVGPath==== ==== SVGPath====
 {{:en:svgpath.png}} The SVGPath component represents a simple shape that is constructed by parsing SVG path data from a String.  {{:en:svgpath.png}} The SVGPath component represents a simple shape that is constructed by parsing SVG path data from a String. 
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en/javafx.txt · Zuletzt geändert: 2022/09/02 10:27 von 127.0.0.1