[英]Panels overlap each other when box not big enough
我有這個gui; 當高度不夠大時,窗格會相互重疊。 我必須設置它至少200,所以我可以完全看到這兩行; 但是當它設置為200時,我最后會有一個很大的空行,我不希望這樣。 我怎么能解決這個問題? 謝謝。
import java.awt.FlowLayout;
import javax.swing.*;
import java.awt.*;
public class MyFrame extends JFrame {
JButton panicButton;
JButton dontPanic;
JButton blameButton;
JButton newsButton;
JButton mediaButton;
JButton saveButton;
JButton dontSave;
public MyFrame() {
super("Crazy App");
setSize(400, 150);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel row1 = new JPanel();
panicButton = new JButton("Panic");
dontPanic = new JButton("No Panic");
blameButton = new JButton("Blame");
newsButton = new JButton("News");
//adding first row
GridLayout grid1 = new GridLayout(4, 2, 10, 10);
setLayout(grid1);
FlowLayout flow1 = new FlowLayout(FlowLayout.CENTER, 10, 10);
row1.setLayout(flow1);
row1.add(panicButton);
row1.add(dontPanic);
row1.add(blameButton);
row1.add(newsButton);
add(row1);
//adding second row
JPanel row2 = new JPanel();
mediaButton = new JButton("Blame");
saveButton = new JButton("Save");
dontSave = new JButton("No Save");
GridLayout grid2 = new GridLayout(3, 2, 10, 10);
setLayout(grid2);
FlowLayout flow2 = new FlowLayout(FlowLayout.CENTER, 10, 10);
row2.setLayout(flow2);
row2.add(mediaButton);
row2.add(saveButton);
row2.add(dontSave);
add(row2);
setVisible(true);
}
public static void main(String[] args) {
MyFrame frame = new MyFrame();
}
}
pack()
以使GUI減少到組件所需的最小值。 import java.awt.FlowLayout;
import javax.swing.*;
import java.awt.*;
public class MyFrame17 extends JFrame {
JButton panicButton;
JButton dontPanic;
JButton blameButton;
JButton newsButton;
JButton mediaButton;
JButton saveButton;
JButton dontSave;
public MyFrame17() {
super("Crazy App");
setLayout(new GridLayout(2, 2, 10, 10));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel row1 = new JPanel();
panicButton = new JButton("Panic");
dontPanic = new JButton("No Panic");
blameButton = new JButton("Blame");
newsButton = new JButton("News");
FlowLayout flow1 = new FlowLayout(FlowLayout.CENTER, 10, 10);
row1.setLayout(flow1);
row1.add(panicButton);
row1.add(dontPanic);
row1.add(blameButton);
row1.add(newsButton);
add(row1);
//adding second row
JPanel row2 = new JPanel();
mediaButton = new JButton("Blame");
saveButton = new JButton("Save");
dontSave = new JButton("No Save");
FlowLayout flow2 = new FlowLayout(FlowLayout.CENTER, 10, 10);
row2.setLayout(flow2);
row2.add(mediaButton);
row2.add(saveButton);
row2.add(dontSave);
add(row2);
pack();
setVisible(true);
}
public static void main(String[] args) {
MyFrame17 frame = new MyFrame17();
}
}
MyFrame
更合理的名稱。 要添加的一個好詞是Test
,然后考慮正在測試的內容。 這是關於按鈕的布局,所以ButtonLayoutTest
可能是個好名字。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.