本文整理了Java中javax.swing.JComboBox.showPopup()方法的一些代码示例，展示了JComboBox.showPopup()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JComboBox.showPopup()方法的具体详情如下：
包路径：javax.swing.JComboBox
类名称：JComboBox
方法名：showPopup

JComboBox.showPopup介绍

暂无

代码示例

代码示例来源：origin: freeplane/freeplane

@Override
  public void run() {
    comboBox.showPopup();
  }
});

代码示例来源：origin: org.codehaus.jtstand/jtstand-ui

private void jComboBoxPartRevisionFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jComboBoxPartRevisionFocusGained
  jComboBoxPartRevision.showPopup();
}//GEN-LAST:event_jComboBoxPartRevisionFocusGained

代码示例来源：origin: org.netbeans.modules/org-netbeans-modules-javafx2-project

public void showPopup() {
  combo.showPopup();
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-ui

private void jComboBoxFixtureFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jComboBoxFixtureFocusGained
  jComboBoxFixture.showPopup();
}//GEN-LAST:event_jComboBoxFixtureFocusGained

代码示例来源：origin: stackoverflow.com

final JComboBox comboBox = new JComboBox( 
  new Object[] { "", "Item #1", "Another item", "Something else" } );

comboBox.setEditable( true );

comboBox.getEditor().getEditorComponent().addFocusListener( new FocusAdapter() {
  @Override
  public void focusGained( final FocusEvent event ) {
    comboBox.showPopup();
  }
} );

代码示例来源：origin: org.netbeans.api/org-openide-explorer

@Override
  public void actionPerformed(ActionEvent ae) {
    if (!comboBox.isPopupVisible()) {
      comboBox.showPopup();
    }
  }
}

代码示例来源：origin: org.nuiton.jaxx/jaxx-widgets

@Override
public void mouseClicked(MouseEvent e) {
  if (ui.isEnabled()) {
    combobox.showPopup();
  }
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

public void actionPerformed(ActionEvent ae) {
    if (!comboBox.isPopupVisible()) {
      comboBox.showPopup();
    } 
  }
}); //NOI18N

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

public void actionPerformed(ActionEvent ae) {
    if (!comboBox.isPopupVisible()) {
      comboBox.showPopup();
    } 
  }
}); //NOI18N

代码示例来源：origin: org.apache.cayenne.modeler/cayenne-modeler

private void setComboModelAccordingToPath(String pathString) {
  List<String> currentNodeChildren = new ArrayList<>();
  currentNodeChildren.addAll(getChildren(getCurrentNode(pathString), pathString));
  comboBoxPathChooser.setModel(new DefaultComboBoxModel<>(currentNodeChildren.toArray(new String[0])));
  comboBoxPathChooser.setSelectedItem(pathString);
  if(!pathString.isEmpty()) {
    comboBoxPathChooser.showPopup();
  }
}

代码示例来源：origin: elki-project/elki

@Override
public void keyPressed(KeyEvent e) {
 if((e.getModifiersEx() & KeyEvent.CTRL_DOWN_MASK) != 0) {
  if(e.getKeyCode() == KeyEvent.VK_SPACE //
    || e.getKeyCode() == KeyEvent.VK_ENTER //
    || e.getKeyCode() == KeyEvent.VK_DOWN //
    || e.getKeyCode() == KeyEvent.VK_KP_DOWN) {
   if(!comboBox.isPopupVisible()) {
    comboBox.showPopup();
    e.consume();
   }
  }
 }
}

代码示例来源：origin: de.lmu.ifi.dbs.elki/elki-gui-minigui

@Override
public void keyPressed(KeyEvent e) {
 if((e.getModifiersEx() & KeyEvent.CTRL_DOWN_MASK) != 0) {
  if(e.getKeyCode() == KeyEvent.VK_SPACE //
    || e.getKeyCode() == KeyEvent.VK_ENTER //
    || e.getKeyCode() == KeyEvent.VK_DOWN //
    || e.getKeyCode() == KeyEvent.VK_KP_DOWN) {
   if(!comboBox.isPopupVisible()) {
    comboBox.showPopup();
    e.consume();
   }
  }
 }
}

代码示例来源：origin: PavlikPolivka/GitLabProjects

private void dataChanged() {
  super.fireContentsChanged(this, 0, data.size());
  comboBox.hidePopup();
  comboBox.showPopup();
  if (!data.isEmpty()) {
    comboBox.setSelectedIndex(0);
  }
}

代码示例来源：origin: stackoverflow.com

Action actionListener = new AbstractAction() {
   @Override
   public void actionPerformed(ActionEvent actionEvent) {
     JComboBox source = (JComboBox) actionEvent.getSource();
     source.requestFocus();
     source.showPopup();
     // source.setFocusable(true);
   }
 };

代码示例来源：origin: org.netbeans.api/org-openide-explorer

public void run() {
    InplaceEditor ied = getInplaceEditor();
    ied = PropUtils.findInnermostInplaceEditor(ied);
    JComponent c = ied.getComponent();
    if (c instanceof JComboBox && c.isShowing()) {
      ((JComboBox) c).showPopup();
    }
  }
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

public void run() {
    InplaceEditor ied = getInplaceEditor();
    ied = PropUtils.findInnermostInplaceEditor(ied);
    JComponent c = ied.getComponent();
    if (c instanceof JComboBox && c.isShowing()) {
      ((JComboBox) c).showPopup();
    }
  }
});

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

public void run() {
    InplaceEditor ied = getInplaceEditor();
    ied = PropUtils.findInnermostInplaceEditor(ied);
    JComponent c = ied.getComponent();
    if (c instanceof JComboBox && c.isShowing()) {
      ((JComboBox) c).showPopup();
    }
  }
});

代码示例来源：origin: net.java.dev.glazedlists/glazedlists_java15

/**
 * A small convenience method to try showing the ComboBoxPopup.
 */
private void togglePopup() {
  // break out early if we're flagged to ignore attempts to toggle the popup state
  if (doNotTogglePopup) return;
  if (comboBoxModel.getSize() == 0)
    comboBox.hidePopup();
  else if (comboBox.isShowing() && !comboBox.isPopupVisible() && comboBoxEditorComponent.hasFocus())
    comboBox.showPopup();
}

代码示例来源：origin: net.java.dev.glazedlists/glazedlists_java16

/**
 * A small convenience method to try showing the ComboBoxPopup.
 */
private void togglePopup() {
  // break out early if we're flagged to ignore attempts to toggle the popup state
  if (doNotTogglePopup) return;
  if (comboBoxModel.getSize() == 0)
    comboBox.hidePopup();
  else if (comboBox.isShowing() && !comboBox.isPopupVisible() && comboBoxEditorComponent.hasFocus())
    comboBox.showPopup();
}

代码示例来源：origin: com.haulmont.thirdparty/glazedlists

/**
 * A small convenience method to try showing the ComboBoxPopup.
 */
private void togglePopup() {
  // break out early if we're flagged to ignore attempts to toggle the popup state
  if (doNotTogglePopup) return;
  if (comboBoxModel.getSize() == 0) {
    comboBox.hidePopup();
  }
  else if (comboBox.isShowing() && !comboBox.isPopupVisible() && comboBoxEditorComponent.hasFocus())
    comboBox.showPopup();
}