06.03.2015 Views

Java Kitabı

JAva`nın çalışma mantığıyla başlayıp basitten gelişmişe iyi bir kaynak

JAva`nın çalışma mantığıyla başlayıp basitten gelişmişe iyi bir kaynak

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amaçla epeyce bir saatimi, sırf GridBagLayout’ un nasıl kullanıldığını anlamaya<br />

harcadım. Sonuç olarak aşağıdaki gibi bir örnek geliştirdim.<br />

import java.awt.*;<br />

import java.applet.Applet;<br />

public class Layouts extends Applet<br />

{<br />

TextField tf1;<br />

TextField tf2;<br />

Button bt1;<br />

Label lb1;<br />

Label lb2;<br />

GridBagLayout gbl;<br />

GridBagConstraints gbc;<br />

public void init()<br />

{<br />

gbl=new GridBagLayout();<br />

gbc=new GridBagConstraints();<br />

setLayout(gbl);<br />

gbc.insets=new Insets(2,2,2,2);<br />

gbc.fill=GridBagConstraints.BOTH;<br />

gbc.gridx=0;<br />

gbc.gridy=0;<br />

gbc.gridwidth=5;<br />

gbc.gridheight=1;<br />

lb1=new Label("Username");<br />

gbl.setConstraints(lb1,gbc);<br />

add(lb1);<br />

gbc.gridx=6;<br />

gbc.gridy=0;<br />

gbc.gridwidth=5;<br />

gbc.gridheight=1;<br />

tf1=new TextField(25);<br />

gbl.setConstraints(tf1,gbc);<br />

add(tf1);<br />

gbc.gridx=0;<br />

gbc.gridy=1;<br />

gbc.gridwidth=5;<br />

gbc.gridheight=1;<br />

lb2=new Label("Password");<br />

gbl.setConstraints(lb2,gbc);<br />

add(lb2);<br />

gbc.gridx=6;<br />

gbc.gridy=1;<br />

gbc.gridwidth=5;<br />

gbc.gridheight=1;<br />

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