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java简单编辑器代码 java简单编辑器代码怎么写( 四 )

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}
public void mouseReleased(java.awt.event.MouseEvent evt) {
jPanel1MouseReleased(evt);
}
});
jPanel1.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
public void mouseDragged(java.awt.event.MouseEvent evt) {
jPanel1MouseDragged(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(
jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 445,
Short.MAX_VALUE));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 388,
Short.MAX_VALUE));
jlebel1.setText("" + jComboBox1.getSelectedItem());
jlebel1.setToolTipText(getWarningString());
jLabel1.setText("Choose shape");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout
.setHorizontalGroup(layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addContainerGap()
.addGroup(
layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addComponent(
jPanel1,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addContainerGap())
.addGroup(
javax.swing.GroupLayout.Alignment.TRAILING,
layout
.createSequentialGroup()
.addComponent(
jlebel1,
javax.swing.GroupLayout.PREFERRED_SIZE,
134,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(
142,
142,
142))))
.addGroup(
layout
.createSequentialGroup()
.addGap(98, 98, 98)
.addComponent(
jLabel1,
javax.swing.GroupLayout.PREFERRED_SIZE,
103,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(
jComboBox1,
javax.swing.GroupLayout.PREFERRED_SIZE,
159,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(105, Short.MAX_VALUE)));
layout
.setVerticalGroup(layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
javax.swing.GroupLayout.Alignment.TRAILING,
layout
.createSequentialGroup()
.addContainerGap()
.addGroup(
layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(
jComboBox1,
javax.swing.GroupLayout.PREFERRED_SIZE,
21,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(
jLabel1,
javax.swing.GroupLayout.PREFERRED_SIZE,
18,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(
jPanel1,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(
jlebel1,
javax.swing.GroupLayout.PREFERRED_SIZE,
35,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap()));
pack();
}// /editor-fold
private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {
selectedShape = (ShapeType) jComboBox1.getSelectedItem();
jlebel1.setText(selectedShape.toString());
}
Shape current = null;
private void jPanel1MouseReleased(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
start = null;
end = null;
}
private void jPanel1MouseDragged(java.awt.event.MouseEvent evt) {

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