lab-02:
- Added remaining classes. - Added abstract class shape. - _Area Interface. - Lab test program.
This commit is contained in:
parent
187f2cd313
commit
ad76b6be55
124
lab-02/.idea/uiDesigner.xml
Normal file
124
lab-02/.idea/uiDesigner.xml
Normal file
@ -0,0 +1,124 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="Palette2">
|
||||||
|
<group name="Swing">
|
||||||
|
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Button" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="RadioButton" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="CheckBox" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Label" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
||||||
|
<preferred-size width="-1" height="20" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
</group>
|
||||||
|
</component>
|
||||||
|
</project>
|
22
lab-02/src/Circle.java
Normal file
22
lab-02/src/Circle.java
Normal file
@ -0,0 +1,22 @@
|
|||||||
|
public class Circle extends _Shape {
|
||||||
|
|
||||||
|
private double radius;
|
||||||
|
|
||||||
|
public Circle(double radius){
|
||||||
|
super("Circle");
|
||||||
|
setRadius(radius);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setRadius(double radius){
|
||||||
|
if (radius >= 0) this.radius = radius;
|
||||||
|
else this.radius = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getRadius(){ return radius; }
|
||||||
|
|
||||||
|
public double getArea() { return Math.PI*Math.pow(radius, 2); }
|
||||||
|
|
||||||
|
public String toString(){
|
||||||
|
return String.format("%s%.2f\n", super.toString(), this.getArea());
|
||||||
|
}
|
||||||
|
}
|
31
lab-02/src/Triangle.java
Normal file
31
lab-02/src/Triangle.java
Normal file
@ -0,0 +1,31 @@
|
|||||||
|
public class Triangle extends _Shape {
|
||||||
|
|
||||||
|
private double base;
|
||||||
|
private double height;
|
||||||
|
|
||||||
|
public Triangle(double base, double height){
|
||||||
|
super("Triangle");
|
||||||
|
setBase(base);
|
||||||
|
setHeight(height);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setBase(double base){
|
||||||
|
if (base != 0) this.base = base;
|
||||||
|
else this.base = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setHeight(double height){
|
||||||
|
if (height != 0) this.height = height;
|
||||||
|
else this.height = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getBase() { return this.base; }
|
||||||
|
|
||||||
|
public double getHeight() {return this.height; }
|
||||||
|
|
||||||
|
public double getArea() { return (this.base*this.height)/2; }
|
||||||
|
|
||||||
|
public String toString() {
|
||||||
|
return String.format("%s%.2f\n", super.toString(), this.getArea());
|
||||||
|
}
|
||||||
|
}
|
3
lab-02/src/_Area.java
Normal file
3
lab-02/src/_Area.java
Normal file
@ -0,0 +1,3 @@
|
|||||||
|
public interface _Area {
|
||||||
|
public double getArea();
|
||||||
|
}
|
@ -4,12 +4,12 @@ public class _Rectangle extends _Shape {
|
|||||||
private double height;
|
private double height;
|
||||||
|
|
||||||
public _Rectangle(double w){
|
public _Rectangle(double w){
|
||||||
|
this(w, w);
|
||||||
//Since only width or height is given, assume square.
|
//Since only width or height is given, assume square.
|
||||||
setWidth(w);
|
|
||||||
setHeight(w);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public _Rectangle(double w, double h){
|
public _Rectangle(double w, double h){
|
||||||
|
super("Rectangle");
|
||||||
setWidth(w);
|
setWidth(w);
|
||||||
setHeight(h);
|
setHeight(h);
|
||||||
}
|
}
|
||||||
@ -32,6 +32,6 @@ public class _Rectangle extends _Shape {
|
|||||||
public double getHeight(){ return this.height; }
|
public double getHeight(){ return this.height; }
|
||||||
|
|
||||||
public String toString() {
|
public String toString() {
|
||||||
return " ";//TODO: _Rectangle toString output format
|
return String.format("%s%.2f\n", super.toString(), this.getArea());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -1,9 +1,16 @@
|
|||||||
public abstract class _Shape {
|
public abstract class _Shape implements _Area {
|
||||||
|
|
||||||
private String name;
|
private String name;
|
||||||
|
|
||||||
|
public _Shape(String name){ this.name = name; }
|
||||||
|
|
||||||
public void setName(String name) { this.name = name; }
|
public void setName(String name) { this.name = name; }
|
||||||
|
|
||||||
public String getName(){ return name; }
|
public String getName(){ return name; }
|
||||||
|
|
||||||
|
public String toString(){
|
||||||
|
return String.format("Class name is %s\n" +
|
||||||
|
"Area = ", this.name);
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
30
lab-02/src/testLab2.java
Normal file
30
lab-02/src/testLab2.java
Normal file
@ -0,0 +1,30 @@
|
|||||||
|
|
||||||
|
public class testLab2 {
|
||||||
|
public static void main(String args[]){
|
||||||
|
_Shape[] shapes = new _Shape[3];
|
||||||
|
shapes[0] = new Circle(2.2);
|
||||||
|
shapes[1] = new Triangle(4.9, 7.43);
|
||||||
|
shapes[2] = new _Rectangle(4.5);
|
||||||
|
|
||||||
|
|
||||||
|
for (_Shape shape : shapes) {
|
||||||
|
System.out.println(shape.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
Circle c1 = new Circle(3.9);
|
||||||
|
((_Area)c1).getArea();
|
||||||
|
//_Shape s = new _Rectangle(4.1);
|
||||||
|
//_Area area = new _Area();
|
||||||
|
_Area[] areas = new _Area[2];
|
||||||
|
areas[0] = new _Rectangle(6.5);
|
||||||
|
areas[1] = new Circle(5.5);
|
||||||
|
|
||||||
|
_Shape shape2 = new Triangle(4.1, 7.3);
|
||||||
|
shape2.getName();
|
||||||
|
shape2.getArea();
|
||||||
|
//shape2.base;
|
||||||
|
|
||||||
|
_Shape r2 = new _Rectangle(8.94);
|
||||||
|
if (r2 instanceof _Rectangle) ((_Rectangle) r2).setHeight(5);
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user