PIbd-22 Puchkina A.A. LabWork_03_HARD #3
@ -4,29 +4,9 @@
|
||||
<option name="autoReloadType" value="SELECTIVE" />
|
||||
</component>
|
||||
<component name="ChangeListManager">
|
||||
<list default="true" id="d76a7414-ef61-4559-85d8-aee9cbb6c975" name="Changes" comment="лаба 1, готовая">
|
||||
<change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/DrawningObjects/DrawningAirplaneWithRadar.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/DrawningObjects/DrawningIlluminatorsCirc.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/DrawningObjects/DrawningIlluminatorsQuad.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/DrawningObjects/IDraw.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/Entities/EntityAirplane.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/Entities/EntityAirplaneWithRadar.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/FormAirplaneWithRadar.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/AbstractStrategy.java" afterDir="false" />
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||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/DrawningObjectAirplane.java" afterDir="false" />
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||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/IMoveableObject.java" afterDir="false" />
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||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/MoveToBorder.java" afterDir="false" />
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||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/MoveToCenter.java" afterDir="false" />
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||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/ObjectParameters.java" afterDir="false" />
|
||||
<change afterPath="$PROJECT_DIR$/src/MovementStrategy/Status.java" afterDir="false" />
|
||||
<list default="true" id="d76a7414-ef61-4559-85d8-aee9cbb6c975" name="Changes" comment="лаба 2, убрала комменты">
|
||||
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
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||||
<change beforePath="$PROJECT_DIR$/src/DirectionType.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/DirectionType.java" afterDir="false" />
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||||
<change beforePath="$PROJECT_DIR$/src/DrawningAirplaneWithRadar.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/DrawningObjects/DrawningAirplane.java" afterDir="false" />
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||||
<change beforePath="$PROJECT_DIR$/src/DrawningIlluminators.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/DrawningObjects/DrawningIlluminators.java" afterDir="false" />
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<change beforePath="$PROJECT_DIR$/src/EntityAirplaneWithRadar.java" beforeDir="false" />
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<change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
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||||
<change beforePath="$PROJECT_DIR$/src/NumberType.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/NumberType.java" afterDir="false" />
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||||
</list>
|
||||
<option name="SHOW_DIALOG" value="false" />
|
||||
<option name="HIGHLIGHT_CONFLICTS" value="true" />
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||||
@ -57,14 +37,14 @@
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||||
<option name="hideEmptyMiddlePackages" value="true" />
|
||||
<option name="showLibraryContents" value="true" />
|
||||
</component>
|
||||
<component name="PropertiesComponent"><![CDATA[{
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||||
"keyToString": {
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||||
"RunOnceActivity.OpenProjectViewOnStart": "true",
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||||
"RunOnceActivity.ShowReadmeOnStart": "true",
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"SHARE_PROJECT_CONFIGURATION_FILES": "true",
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||||
"last_opened_file_path": "D:/Проекты Idea/ProjectAirplaneWithRadar_HARD/src"
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||||
<component name="PropertiesComponent">{
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||||
"keyToString": {
|
||||
"RunOnceActivity.OpenProjectViewOnStart": "true",
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||||
"RunOnceActivity.ShowReadmeOnStart": "true",
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||||
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
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"last_opened_file_path": "D:/Проекты Idea/airplanewithradar_hard"
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}
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||||
}]]></component>
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}</component>
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||||
<component name="RecentsManager">
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||||
<key name="CopyFile.RECENT_KEYS">
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<recent name="D:\Проекты Idea\ProjectAirplaneWithRadar_HARD\src" />
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|
@ -1,5 +1,6 @@
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package DrawningObjects;
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import MovementStrategy.DrawningObjectAirplane;
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import MovementStrategy.IMoveableObject;
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import Entities.EntityAirplane;
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import src.DirectionType;
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@ -9,11 +10,11 @@ public class DrawningAirplane {
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protected EntityAirplane EntityAirplane;
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private int _pictureWidth;
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private int _pictureHeight;
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protected int _startPosX;
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protected int _startPosY;
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public int _startPosX;
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public int _startPosY;
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protected IDraw DrawningIlluminators;
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private int _airplaneWidth = 190;
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private int _airplaneHeight = 80;
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public int _airplaneWidth = 190;
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public int _airplaneHeight = 80;
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public EntityAirplane EntityAirplane(){
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return EntityAirplane;
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}
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@ -68,6 +69,8 @@ public class DrawningAirplane {
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return;
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_startPosX = x;
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_startPosY = y;
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DrawningIlluminators.ChangeX(_startPosX);
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DrawningIlluminators.ChangeY(_startPosY);
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if (x < 0 || y < 0 || x + _airplaneWidth >= _pictureWidth || y + _airplaneHeight >= _pictureHeight)
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{
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x = y = 10;
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@ -75,6 +78,9 @@ public class DrawningAirplane {
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_startPosY = y;
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}
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}
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public IMoveableObject GetMoveableObject(){
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return new DrawningObjectAirplane(this);
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}
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public int GetPosX(){return _startPosX;}
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public int GetPosY(){return _startPosY;}
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public int GetWidth(){return _airplaneWidth;}
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|
@ -2,9 +2,7 @@ package DrawningObjects;
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import java.awt.*;
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public interface IDraw {
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public void ChangeIlluminatorNumb(int x);
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//public NumberType IlluminatorNumb();
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public void DrawIlluminators(Graphics2D g2d);
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//public void DrawIlluminatorsQuad(Graphics2D g2d);
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public void ChangeX(int x);
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public void ChangeY(int y);
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}
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|
130
src/FormAirplaneCollection.java
Normal file
130
src/FormAirplaneCollection.java
Normal file
@ -0,0 +1,130 @@
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import DrawningObjects.DrawningAirplane;
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import Generics.AirplanesGenericCollection;
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import MovementStrategy.DrawningObjectAirplane;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class FormAirplaneCollection {
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private final AirplanesGenericCollection<DrawningAirplane, DrawningObjectAirplane> _airplanes;
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private int pictureBoxWidth = 630;
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private int pictureBoxHeight = 426;
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CollectionCanvas canv;
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void Draw(){
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if(canv == null)
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return;
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canv.repaint();
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}
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public FormAirplaneCollection(){
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_airplanes = new AirplanesGenericCollection<>(pictureBoxWidth, pictureBoxHeight);
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canv = new CollectionCanvas();
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JPanel toolBox = new JPanel();
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JFrame collectionFrame = new JFrame();
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collectionFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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collectionFrame.setSize(880,497);
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toolBox.setBounds(623, 12, 227, 300);
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canv.setBounds(12,12,pictureBoxWidth,pictureBoxHeight);
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JButton addButton = new JButton("Добавить");
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JButton removeButton = new JButton("Удалить");
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JButton refreshButton = new JButton("Обновить");
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JButton toFormForHard = new JButton("К усложненной форме");
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JTextField airplaneNumb = new JTextField();
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GridLayout lay = new GridLayout(4,1);
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toolBox.setLayout(lay);
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toolBox.add(addButton);
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toolBox.add(airplaneNumb);
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toolBox.add(removeButton);
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toolBox.add(refreshButton);
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toolBox.add(toFormForHard);
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toFormForHard.setBounds(pictureBoxWidth, 120, 150, 20);
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collectionFrame.add(toolBox);
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collectionFrame.add(canv);
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collectionFrame.setVisible(true);
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toFormForHard.addActionListener(
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new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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FormForHard form4GenericDopClass = new FormForHard();
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}
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}
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);
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addButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if(_airplanes == null) {
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return;
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}
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FormAirplaneWithRadar form = new FormAirplaneWithRadar();
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form.buttonSelect.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (_airplanes.Insert(form.SelectedAirplane()) != -1)
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{
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JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
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Draw();
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}
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else
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{
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JOptionPane.showMessageDialog(null, "Не удалось добавить объект", "Информация", JOptionPane.INFORMATION_MESSAGE);
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}
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canv._airplanes = _airplanes;
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form.AirplaneFrame.dispose();
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Draw();
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}
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});
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}
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});
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removeButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if(_airplanes == null) {
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return;
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}
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String tmp = airplaneNumb.getText();
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int numb;
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try{
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numb = Integer.parseInt(tmp);
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}
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catch(Exception ex){
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JOptionPane.showMessageDialog(null, "Введите число", "Информация", JOptionPane.INFORMATION_MESSAGE);
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return;
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}
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_airplanes.Remove(numb);
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_airplanes.ShowAirplanes();
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JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
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Draw();
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}
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});
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refreshButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if(_airplanes == null) {
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return;
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}
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_airplanes.ShowAirplanes();
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Draw();
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}
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});
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}
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}
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class CollectionCanvas extends JComponent {
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public AirplanesGenericCollection<DrawningAirplane, DrawningObjectAirplane> _airplanes;
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public CollectionCanvas(){
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}
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@Override
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public void paintComponent (Graphics g){
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if (_airplanes == null){
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return;
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}
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super.paintComponents (g) ;
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Graphics2D g2d = (Graphics2D)g;
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g2d.drawImage(_airplanes.ShowAirplanes(), 0, 0, this);
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super.repaint();
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}
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}
|
@ -15,16 +15,27 @@ public class FormAirplaneWithRadar {
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Canvas canv;
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static int pictureBoxWidth = 882;
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static int pictureBoxHeight = 453;
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public JButton buttonSelect;
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public JFrame AirplaneFrame;
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public void Draw(){
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canv.repaint();
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}
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public Color ChooseColor(JFrame MonorailFrame){
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JColorChooser dialog = new JColorChooser();
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Color res = JColorChooser.showDialog(MonorailFrame, "Выберите цвет", Color.WHITE);
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return res;
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}
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public DrawningAirplane SelectedAirplane(){
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return DrawningAirplane;
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}
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public FormAirplaneWithRadar(){
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JFrame AirplaneFrame =new JFrame ();
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AirplaneFrame =new JFrame ();
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JButton buttonCreate = new JButton("Создать");
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JButton buttonCreateLocomotive = new JButton("Создать самолет с радаром");
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JButton buttonStep = new JButton("Шаг");
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buttonSelect = new JButton ("Выбрать");
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JComboBox comboBoxStrategy = new JComboBox(
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new String[]{
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"Довести до центра",
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@ -87,9 +98,13 @@ public class FormAirplaneWithRadar {
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@Override
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public void actionPerformed(ActionEvent e) {
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Random random = new Random();
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Color color = new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256));
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Color choosen = ChooseColor(AirplaneFrame);
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if(choosen != null){
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color = choosen;
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}
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DrawningAirplane = new DrawningAirplane(random.nextInt(100, 300), random.nextDouble(1000, 3000),
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Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
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pictureBoxWidth, pictureBoxHeight);
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color, pictureBoxWidth, pictureBoxHeight);
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canv.DrawningAirplane = DrawningAirplane;
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comboBoxStrategy.enable(true);
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Draw();
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@ -100,9 +115,19 @@ public class FormAirplaneWithRadar {
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new ActionListener() {
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public void actionPerformed(ActionEvent e){
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Random random = new Random();
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||||
Color color = new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256));
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Color additionalColor = new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256));
|
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Color choosen = ChooseColor(AirplaneFrame);
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if(choosen != null){
|
||||
color = choosen;
|
||||
}
|
||||
choosen = ChooseColor(AirplaneFrame);
|
||||
if(choosen != null){
|
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additionalColor = choosen;
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}
|
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DrawningAirplane = new DrawningAirplaneWithRadar(random.nextInt(100, 300), random.nextDouble(1000, 3000),
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Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
|
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Color.getHSBColor(random.nextInt(0, 301), random.nextInt(0, 301), random.nextInt(0, 301)),
|
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color,
|
||||
additionalColor,
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||||
random.nextBoolean(), random.nextBoolean(),
|
||||
pictureBoxWidth, pictureBoxHeight);
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||||
canv.DrawningAirplane = DrawningAirplane;
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||||
@ -150,10 +175,11 @@ public class FormAirplaneWithRadar {
|
||||
});
|
||||
|
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AirplaneFrame.setSize (900, 500);
|
||||
AirplaneFrame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
|
||||
AirplaneFrame.setDefaultCloseOperation (JFrame.DISPOSE_ON_CLOSE);
|
||||
AirplaneFrame.setLayout(null);
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canv = new Canvas();
|
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canv.setSize(pictureBoxWidth, pictureBoxHeight);
|
||||
buttonSelect.setBounds(383,401, 180, 40);
|
||||
buttonCreate.setBounds(198, 401, 180, 40);
|
||||
buttonCreateLocomotive.setBounds(12, 401, 180, 40);
|
||||
RightButton.setBounds(840,411,30,30);
|
||||
@ -171,6 +197,7 @@ public class FormAirplaneWithRadar {
|
||||
AirplaneFrame.add(RightButton);
|
||||
AirplaneFrame.add(comboBoxStrategy);
|
||||
AirplaneFrame.add(buttonStep);
|
||||
AirplaneFrame.add(buttonSelect);
|
||||
AirplaneFrame.setVisible(true);
|
||||
}
|
||||
}
|
||||
|
59
src/FormForHard.java
Normal file
59
src/FormForHard.java
Normal file
@ -0,0 +1,59 @@
|
||||
import DrawningObjects.*;
|
||||
import Entities.EntityAirplane;
|
||||
import Generics.HardGeneric;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.*;
|
||||
import java.awt.event.ActionEvent;
|
||||
import java.awt.event.ActionListener;
|
||||
|
||||
public class FormForHard extends JFrame {
|
||||
static int pictureBoxWidth = 980;
|
||||
static int pictureBoxHeight = 560;
|
||||
public DrawningAirplane _drawningAirplane;
|
||||
private class Canvas extends JComponent{
|
||||
public Canvas(){
|
||||
}
|
||||
public void paintComponent (Graphics g){
|
||||
if (_drawningAirplane == null){
|
||||
return;
|
||||
}
|
||||
super.paintComponents (g) ;
|
||||
Graphics2D g2d = (Graphics2D)g;
|
||||
_drawningAirplane.SetPosition(50, 50);
|
||||
_drawningAirplane.DrawAirplane(g2d);
|
||||
super.repaint();
|
||||
}
|
||||
}
|
||||
HardGeneric<EntityAirplane, IDraw> hardGeneric;
|
||||
public FormForHard(){
|
||||
_drawningAirplane = null;
|
||||
Canvas canv = new Canvas();
|
||||
setSize (1000, 600);
|
||||
setLayout(null);
|
||||
canv.setBounds(0,0,pictureBoxWidth, pictureBoxHeight);
|
||||
|
||||
hardGeneric = new HardGeneric<>(100, 100, pictureBoxWidth, pictureBoxHeight);
|
||||
hardGeneric.Add(new EntityAirplane(100, 100, Color.CYAN));
|
||||
hardGeneric.Add(new EntityAirplane(100, 100, Color.PINK));
|
||||
hardGeneric.Add(new EntityAirplane(100, 100, Color.LIGHT_GRAY));
|
||||
hardGeneric.Add(new DrawningIlluminators(190, 80, 50, 50));
|
||||
hardGeneric.Add(new DrawningIlluminatorsQuad(190, 80, 50, 50));
|
||||
hardGeneric.Add(new DrawningIlluminatorsCirc(190, 80, 50, 50));
|
||||
|
||||
JButton creatButton = new JButton("Создать");
|
||||
creatButton.addActionListener(
|
||||
new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e){
|
||||
_drawningAirplane = hardGeneric.getRDrawingObject();
|
||||
canv.repaint();
|
||||
}
|
||||
}
|
||||
);
|
||||
creatButton.setBounds(pictureBoxWidth/2, pictureBoxHeight-50, 120, 50);
|
||||
|
||||
add(canv);
|
||||
add(creatButton);
|
||||
setVisible(true);
|
||||
}
|
||||
}
|
73
src/Generics/AirplanesGenericCollection.java
Normal file
73
src/Generics/AirplanesGenericCollection.java
Normal file
@ -0,0 +1,73 @@
|
||||
package Generics;
|
||||
import DrawningObjects.DrawningAirplane;
|
||||
import MovementStrategy.IMoveableObject;
|
||||
|
||||
import java.awt.*;
|
||||
import java.awt.image.BufferedImage;
|
||||
public class AirplanesGenericCollection<T extends DrawningAirplane, U extends IMoveableObject> {
|
||||
private final int _pictureWidth;
|
||||
private final int _pictureHeight;
|
||||
private final int _placeSizeWidth = 210;
|
||||
private final int _placeSizeHeight = 85;
|
||||
private final SetGeneric<T> _collection;
|
||||
public AirplanesGenericCollection(int picWidth, int picHeight){
|
||||
int width = picWidth / _placeSizeWidth;
|
||||
int height = picHeight / _placeSizeHeight;
|
||||
_pictureWidth = picWidth;
|
||||
_pictureHeight = picHeight;
|
||||
_collection = new SetGeneric<T>(width * height);
|
||||
}
|
||||
public int Insert(T obj){
|
||||
if (obj == null)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
return _collection.Insert(obj);
|
||||
}
|
||||
public boolean Remove(int position){
|
||||
return _collection.Remove(position);
|
||||
}
|
||||
public U GetU(int pos){
|
||||
T ans = _collection.Get(pos);
|
||||
if(ans == null)
|
||||
return null;
|
||||
return (U)ans.GetMoveableObject();
|
||||
}
|
||||
private void DrawBackground(Graphics g)
|
||||
{
|
||||
g.setColor(Color.BLACK);
|
||||
for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
|
||||
{
|
||||
for (int j = 0; j < _pictureHeight / _placeSizeHeight +
|
||||
1; ++j)
|
||||
{
|
||||
g.drawLine(i * _placeSizeWidth, j *
|
||||
_placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
|
||||
_placeSizeHeight);
|
||||
}
|
||||
g.drawLine(i * _placeSizeWidth, 0, i *
|
||||
_placeSizeWidth, _pictureHeight / _placeSizeHeight * _placeSizeHeight);
|
||||
}
|
||||
}
|
||||
private void DrawObjects(Graphics g)
|
||||
{
|
||||
for (int i = 0; i < _collection.Count; i++)
|
||||
{
|
||||
DrawningAirplane airplane = _collection.Get(i);
|
||||
if (airplane != null)
|
||||
{
|
||||
int inRow = _pictureWidth / _placeSizeWidth;
|
||||
airplane.SetPosition(_pictureWidth - _placeSizeWidth - (i % inRow * _placeSizeWidth), i / inRow * _placeSizeHeight );
|
||||
airplane.DrawAirplane((Graphics2D) g);
|
||||
}
|
||||
}
|
||||
}
|
||||
public BufferedImage ShowAirplanes()
|
||||
{
|
||||
BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_4BYTE_ABGR);
|
||||
Graphics gr = bmp.createGraphics();
|
||||
DrawBackground(gr);
|
||||
DrawObjects(gr);
|
||||
return bmp;
|
||||
}
|
||||
}
|
59
src/Generics/HardGeneric.java
Normal file
59
src/Generics/HardGeneric.java
Normal file
@ -0,0 +1,59 @@
|
||||
package Generics;
|
||||
|
||||
import DrawningObjects.DrawningAirplane;
|
||||
import DrawningObjects.IDraw;
|
||||
import Entities.EntityAirplane;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Random;
|
||||
|
||||
public class HardGeneric<T extends EntityAirplane, U extends IDraw> {
|
||||
|
||||
private ArrayList<T> Planes;
|
||||
private ArrayList<U> Windows;
|
||||
private int maxCountPlanes;
|
||||
private int countPlanes;
|
||||
private int maxCountWindows;
|
||||
private int countWindows;
|
||||
private Random random;
|
||||
private int _pictureWidth;
|
||||
private int _pictureHeight;
|
||||
public HardGeneric(int _maxCountPlanes, int _maxCountWindows, int pictureWidth, int pictureHeight){
|
||||
maxCountPlanes = _maxCountPlanes;
|
||||
maxCountWindows = _maxCountWindows;
|
||||
Planes = new ArrayList<T>(maxCountPlanes);
|
||||
Windows = new ArrayList<U>(maxCountWindows);
|
||||
countPlanes = 0;
|
||||
countWindows = 0;
|
||||
_pictureWidth = pictureWidth;
|
||||
_pictureHeight = pictureHeight;
|
||||
random = new Random();
|
||||
}
|
||||
public void Add(T plane){
|
||||
if (plane == null)
|
||||
return;
|
||||
if (countPlanes > maxCountPlanes)
|
||||
return;
|
||||
Planes.add(countPlanes++, plane);
|
||||
}
|
||||
public void Add(U window){
|
||||
if (window == null)
|
||||
return;
|
||||
if (countWindows > maxCountWindows)
|
||||
return;
|
||||
Windows.add(countWindows++, window);
|
||||
}
|
||||
public DrawningAirplane getRDrawingObject(){
|
||||
if (countPlanes == 0 || countWindows == 0)
|
||||
return null;
|
||||
Random rand = new Random();
|
||||
int i = rand.nextInt(0, countPlanes);
|
||||
int j = rand.nextInt(0,countWindows);
|
||||
|
||||
EntityAirplane entity = Planes.get(i);
|
||||
IDraw inter = Windows.get(j);
|
||||
DrawningAirplane airplane = new DrawningAirplane(entity.Speed(), entity.Weight(), entity.BodyColor(),
|
||||
_pictureWidth, _pictureHeight);
|
||||
return airplane;
|
||||
}
|
||||
}
|
47
src/Generics/SetGeneric.java
Normal file
47
src/Generics/SetGeneric.java
Normal file
@ -0,0 +1,47 @@
|
||||
package Generics;
|
||||
|
||||
public class SetGeneric <T extends Object>{
|
||||
private final Object[] _places;
|
||||
public int Count;
|
||||
public SetGeneric(int count){
|
||||
_places = new Object[count];
|
||||
Count = count;
|
||||
}
|
||||
public int Insert(T airplane){
|
||||
return Insert(airplane, 0);
|
||||
}
|
||||
public int Insert(T airplane, int position){
|
||||
if(!(position >= 0 && position < Count))
|
||||
return -1;
|
||||
if(_places[position] == null){
|
||||
_places[position] = airplane;
|
||||
}
|
||||
else{
|
||||
int place = -1;
|
||||
for(int i = position; i < Count; i++){
|
||||
if(_places[i] == null){
|
||||
place = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if(place == -1)
|
||||
return -1;
|
||||
|
||||
for(int i = place - 1; i >= position; i--)
|
||||
_places[i+1] = _places[i];
|
||||
_places[position] = airplane;
|
||||
}
|
||||
return position;
|
||||
}
|
||||
public boolean Remove(int position){
|
||||
if(!(position >= 0 && position < Count))
|
||||
return false;
|
||||
_places[position] = null;
|
||||
return true;
|
||||
}
|
||||
public T Get(int position){
|
||||
if(!(position >= 0 && position < Count))
|
||||
return null;
|
||||
return (T)_places[position];
|
||||
}
|
||||
}
|
@ -2,6 +2,6 @@ import java.io.IOException;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) throws IOException {
|
||||
FormAirplaneWithRadar form = new FormAirplaneWithRadar();
|
||||
FormAirplaneCollection form2 = new FormAirplaneCollection();
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user