Swing レイアウト 2 - 版の履歴

2020年2月16日 (日) 04:32にPirotoによる

2020-02-16T04:32:59Z

2020年2月15日 (土) 08:39にPirotoによる

2020-02-15T08:39:27Z

2020年2月15日 (土) 08:06にPirotoによる

2020-02-15T08:06:17Z

Piroto: ページの作成:「==Swing レイアウト 2== [Swing] FlowLayout GridBagLayout *GridLayout ====FlowLayout==== =====L to R===== File:1198_flow01.jpg =====R to L===== Fi…」

2020-02-15T07:36:09Z

ページの作成:「==Swing レイアウト 2== [Swing] *FlowLayout *GridBagLayout *GridLayout ====FlowLayout==== =====L to R===== File:1198_flow01.jpg =====R to L===== Fi…」

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==Swing レイアウト 2==
[Swing]

*FlowLayout
*GridBagLayout
*GridLayout

====FlowLayout====
=====L to R=====
[[File:1198_flow01.jpg]]
=====R to L=====
[[File:1199_flow02.jpg]]
====GridBagLayout====
=====グリッドの位置=====
[[File:1202_gridbag02.jpg]]
=====結果=====
[[File:1201_gridbag01.jpg]]

====GridLayout====
[[File:1200_grid.jpg]]

====ソースコード====

import java.awt.BorderLayout;
import java.awt.ComponentOrientation;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

@SuppressWarnings("serial")
public class LayoutTest2 extends JFrame {
/**
* FlowLayout test
* @see http://java.sun.com/docs/books/tutorial/uiswing/layout/flow.html
*/
public void testFlowLayout() {
JFrame frame = new JFrame("FlowLayout Test");

Container pane = frame.getContentPane();

final JPanel panel1 = new JPanel(new FlowLayout());
class MyMethodLocalActionListener implements ActionListener {
MyMethodLocalActionListener() {
}
public void actionPerformed(ActionEvent e) {
ComponentOrientation co = null;
if ("L to R".equals(((JButton)e.getSource()).getText())) {
co = ComponentOrientation.LEFT_TO_RIGHT;
} else {
co = ComponentOrientation.RIGHT_TO_LEFT;
}
panel1.setComponentOrientation(co);
panel1.validate();
panel1.repaint();
}
}

JButton btn1 = new JButton("L to R");
btn1.addActionListener(new MyMethodLocalActionListener());
JButton btn2 = new JButton("R to L");
btn2.addActionListener(new MyMethodLocalActionListener());

panel1.add(btn1);
panel1.add(new JTextField("text 1", 10));
panel1.add(new JTextField("text 2", 20));
panel1.add(btn2);

pane.add(panel1);
frame.pack();
frame.setVisible(true);
}

/**
* GridBagLayout test
* @see http://java.sun.com/docs/books/tutorial/uiswing/layout/gridbag.html
*/
public void testGridBagLayout() {
JFrame frame = new JFrame("GridBagLayout Test");

Container pane = frame.getContentPane();
GridBagLayout gbl = new GridBagLayout();
pane.setLayout(gbl);
GridBagConstraints c = new GridBagConstraints();

int[][] buttonPos = {
{0,5}/*0*/,
{0,4}/*1*/,{2,4}/*2*/,{4,4}/*3*/,
{0,3}/*4*/,{2,3}/*5*/,{4,3}/*6*/,
{0,2}/*7*/,{2,2}/*8*/,{4,2}/*9*/,
};
c.fill = GridBagConstraints.HORIZONTAL; // 共通設定

c.gridwidth = 6; // ↓ 列数設定
c.gridx = 0;
c.gridy = 0;
c.gridwidth = GridBagConstraints.REMAINDER; // ↑ 最終行
JTextField txtResult = new JTextField("");
gbl.setConstraints(txtResult, c);
pane.add(txtResult);

c.gridwidth = 3; // ↓ 列数設定
c.gridx = 0;
c.gridy = 1;
JButton btnCE = new JButton("CE");
gbl.setConstraints(btnCE, c);
pane.add(btnCE);

c.gridx = 3;
c.gridy = 1;
c.gridwidth = GridBagConstraints.REMAINDER; // ↑ 最終行
JButton btnC = new JButton("C");
gbl.setConstraints(btnC, c);
pane.add(btnC);

c.gridwidth = 2; // ↓ 列数設定
for (int i=0; i<10; i++) {
c.gridx = buttonPos[i][0];
c.gridy = buttonPos[i][1];
JButton btnN = new JButton(String.valueOf(i));
gbl.setConstraints(btnN, c);
pane.add(btnN);
}

c.gridx = 2;
c.gridy = 5;
JButton btnP = new JButton("+");
gbl.setConstraints(btnP, c);
pane.add(btnP);

c.gridx = 4;
c.gridy = 5;
JButton btnM = new JButton("-");
gbl.setConstraints(btnM, c);
pane.add(btnM);

frame.pack();
frame.setVisible(true);
}
/**
* GridLayout test
* @see http://java.sun.com/docs/books/tutorial/uiswing/layout/grid.html
*/
public void testGridLayout() {
JFrame frame = new JFrame("GridLayout Test");
final Container pane = frame.getContentPane();
pane.setLayout(new BorderLayout());

final GridLayout gridLayout = new GridLayout(3,3);
final JPanel gridPanel = new JPanel(gridLayout);
for (int i=0; i<9; i++) {
gridPanel.add(new JButton(String.valueOf(i)));
}

JPanel ctrlPanel = new JPanel(new BorderLayout());
JSlider slider = new JSlider(0 ,50);
slider.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
int val = ((JSlider)e.getSource()).getValue();
gridLayout.setHgap(val);
gridLayout.setVgap(val);
gridLayout.layoutContainer(gridPanel);
}
}
);
ctrlPanel.add(new JLabel("gap 0 - 50"), BorderLayout.NORTH);
ctrlPanel.add(slider, BorderLayout.CENTER);

pane.add(ctrlPanel, BorderLayout.NORTH);
pane.add(gridPanel, BorderLayout.CENTER);
frame.pack();
frame.setVisible(true);
}

/* ******* 以下メニュー用 ********* */
public LayoutTest2() {
setTitle("Layout Test 2");

JButton btn1 = new JButton("flow");
btn1.addActionListener(new MyActionListener("flow"));

JButton btn2 = new JButton("gridbag");
btn2.addActionListener(new MyActionListener("gridbag"));

JButton btn3 = new JButton("grid");
btn3.addActionListener(new MyActionListener("grid"));

JPanel pane = new JPanel();
pane.setLayout(new BoxLayout(pane, BoxLayout.Y_AXIS));

pane.add(btn1);
pane.add(btn2);
pane.add(btn3);
getContentPane().add(pane);

pack();
}
class MyActionListener implements ActionListener {
private String type = null;
public MyActionListener(String type) {
this.type = type;
}
public void actionPerformed(ActionEvent e) {
if ("flow".equals(this.type)) {
testFlowLayout();
}
if ("gridbag".equals(this.type)) {
testGridBagLayout();
}
if ("grid".equals(this.type)) {
testGridLayout();
}
}
}
public static void main(String[] args) {
try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
// UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
} catch (Exception e) {
e.printStackTrace();
}
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
LayoutTest2 lt = new LayoutTest2();
lt.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
lt.setVisible(true);
}
}
);
}
}

@@ 1行目: / 1行目: @@
 ==Swing レイアウト 2==
-[[Swing]]
+[[Swing]] |
 *FlowLayout

@@ 1行目: / 1行目: @@
-==Swing レイアウト 2==
+==[[Swing レイアウト 2]]==
 [[Swing]] |
@@ 7行目: / 7行目: @@
 ====FlowLayout====
-=====L to R=====
+=====L to [[R]]=====
 [[File:1198_flow01.jpg]]
-=====R to L=====
+=====[[R]] to L=====
 [[File:1199_flow02.jpg]]
 ====GridBagLayout====
@@ 34行目: / 34行目: @@
   import javax.swing.BoxLayout;
   import javax.swing.JButton;
-  import javax.swing.JFrame;
+  import javax.swing.[[JFrame]];
   import javax.swing.JLabel;
   import javax.swing.JPanel;
   import javax.swing.JSlider;
   import javax.swing.JTextField;
-  import javax.swing.SwingUtilities;
+  import javax.swing.[[Swing]]Utilities;
   import javax.swing.UIManager;
   import javax.swing.event.ChangeEvent;
@@ 45行目: / 45行目: @@
   @SuppressWarnings("serial")
-  public class LayoutTest2 extends JFrame {
+  public class LayoutTest2 extends [[JFrame]] {
     /**
      * FlowLayout test
@@ 51行目: / 51行目: @@
      */
     public void testFlowLayout() {
-      JFrame frame = new JFrame("FlowLayout Test");
+      [[JFrame]] frame = new [[JFrame]]("FlowLayout Test");
       Container pane = frame.getContentPane();
@@ 61行目: / 61行目: @@
         public void actionPerformed(ActionEvent e) {
           ComponentOrientation co = null;
-          if ("L to R".equals(((JButton)e.getSource()).getText())) {
+          if ("L to [[R]]".equals(((JButton)e.getSource()).getText())) {
-            co = ComponentOrientation.LEFT_TO_RIGHT;
+            co = ComponentOrientation.LEFT_TO_[[R]]IGHT;
           } else {
-            co = ComponentOrientation.RIGHT_TO_LEFT;
+            co = ComponentOrientation.[[R]]IGHT_TO_LEFT;
+          }
           panel1.setComponentOrientation(co);
@@ 72行目: / 72行目: @@
+      }
-      JButton btn1 = new JButton("L to R");
+      JButton btn1 = new JButton("L to [[R]]");
       btn1.addActionListener(new MyMethodLocalActionListener());
-      JButton btn2 = new JButton("R to L");
+      JButton btn2 = new JButton("[[R]] to L");
       btn2.addActionListener(new MyMethodLocalActionListener());
@@ 92行目: / 92行目: @@
      */
     public void testGridBagLayout() {
-      JFrame frame = new JFrame("GridBagLayout Test");
+      [[JFrame]] frame = new [[JFrame]]("GridBagLayout Test");
       Container pane = frame.getContentPane();
@@ 105行目: / 105行目: @@
           {0,2}/*7*/,{2,2}/*8*/,{4,2}/*9*/,
       };
-      c.fill = GridBagConstraints.HORIZONTAL;     // 共通設定
+      c.fill = GridBagConstraints.HO[[R]]IZONTAL;     // 共通設定
       c.gridwidth = 6;                            // ↓ 列数設定
       c.gridx = 0;
       c.gridy = 0;
-      c.gridwidth = GridBagConstraints.REMAINDER; // ↑ 最終行
+      c.gridwidth = GridBagConstraints.[[R]]EMAINDE[[R]]; // ↑ 最終行
-      JTextField txtResult = new JTextField("");
+      JTextField txt[[R]]esult = new JTextField("");
-      gbl.setConstraints(txtResult, c);
+      gbl.setConstraints(txt[[R]]esult, c);
-      pane.add(txtResult);
+      pane.add(txt[[R]]esult);
       c.gridwidth = 3;                            // ↓ 列数設定
@@ 124行目: / 124行目: @@
       c.gridx = 3;
       c.gridy = 1;
-      c.gridwidth = GridBagConstraints.REMAINDER; // ↑ 最終行
+      c.gridwidth = GridBagConstraints.[[R]]EMAINDE[[R]]; // ↑ 最終行
       JButton btnC = new JButton("C");
       gbl.setConstraints(btnC, c);
@@ 158行目: / 158行目: @@
      */
     public void testGridLayout() {
-      JFrame frame = new JFrame("GridLayout Test");
+      [[JFrame]] frame = new [[JFrame]]("GridLayout Test");
       final Container pane = frame.getContentPane();
       pane.setLayout(new BorderLayout());
@@ 180行目: / 180行目: @@
+          }
       );
-      ctrlPanel.add(new JLabel("gap 0 - 50"), BorderLayout.NORTH);
+      ctrlPanel.add(new JLabel("gap 0 - 50"), BorderLayout.NO[[R]]TH);
-      ctrlPanel.add(slider, BorderLayout.CENTER);
+      ctrlPanel.add(slider, BorderLayout.CENTE[[R]]);
-      pane.add(ctrlPanel, BorderLayout.NORTH);
+      pane.add(ctrlPanel, BorderLayout.NO[[R]]TH);
-      pane.add(gridPanel, BorderLayout.CENTER);
+      pane.add(gridPanel, BorderLayout.CENTE[[R]]);
       frame.pack();
       frame.setVisible(true);
@@ 231行目: / 231行目: @@
     public static void main(String[] args) {
           try {
-              UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
+              UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.[[Windows]]LookAndFeel");
         // UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
       } catch (Exception e) {
         e.printStackTrace();
+      }
-      SwingUtilities.invokeLater(
+      [[Swing]]Utilities.invokeLater(
-        new Runnable() {
+        new [[R]]unnable() {
           public void run() {
             LayoutTest2 lt = new LayoutTest2();
-            lt.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            lt.setDefaultCloseOperation([[JFrame]].EXIT_ON_CLOSE);
             lt.setVisible(true);
+          }

@@ 1行目: / 1行目: @@
 ==Swing レイアウト 2==
-[Swing]
+[[Swing]]
 *FlowLayout
@@ 130行目: / 130行目: @@
       c.gridwidth = 2;                           // ↓ 列数設定
-      for (int i=0; i<10; i++) {
+      for (int i=0; i&lt;10; i++) {
         c.gridx = buttonPos[i][0];
         c.gridy = buttonPos[i][1];
@@ 164行目: / 164行目: @@
       final GridLayout gridLayout = new GridLayout(3,3);
       final JPanel gridPanel = new JPanel(gridLayout);
-      for (int i=0; i<9; i++) {
+      for (int i=0; i&lt;9; i++) {
         gridPanel.add(new JButton(String.valueOf(i)));
+      }

Swing レイアウト 2 - 版の履歴

2020年2月16日 (日) 04:32にPirotoによる

2020年2月15日 (土) 08:39にPirotoによる

2020年2月15日 (土) 08:06にPirotoによる

Piroto: ページの作成:「==Swing レイアウト 2== [Swing] *FlowLayout *GridBagLayout *GridLayout ====FlowLayout==== =====L to R===== File:1198_flow01.jpg =====R to L===== Fi…」

Piroto: ページの作成:「==Swing レイアウト 2== [Swing] FlowLayout GridBagLayout *GridLayout ====FlowLayout==== =====L to R===== File:1198_flow01.jpg =====R to L===== Fi…」