Java FocusAdapter类代码示例

import java.awt.event.FocusAdapter; //导入依赖的package包/类
/** Construct extended UI for the use with a text component */
public EditorUI() {
    focusL = new FocusAdapter() {
                 public @Override void focusGained(FocusEvent evt) {
                     /* Fix of #25475 - copyAction's enabled flag
                      * must be updated on focus change
                      */
                     stateChanged(null);
                     if (component!=null){
                        BaseTextUI ui = (BaseTextUI)component.getUI();
                        if (ui!=null) ui.refresh();
                     }
                 }

                 @Override
                 public void focusLost(FocusEvent e) {
                     // see #222935, update actions before menu activates
                     if (e.isTemporary()) {
                         doStateChange(true);
                     }
                 }
             };

    getToolTipSupport();
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
/** Creates new form SpecialkeyPanel */
public SpecialkeyPanel(final Popupable parent, JTextField target) {
    this.parent = parent;
    this.target = target;
    initComponents();

    target.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(FocusEvent e) {
            parent.hidePopup();
        }
    });

    downButton.addActionListener(this);
    enterButton.addActionListener(this);
    escButton.addActionListener(this);
    leftButton.addActionListener(this);
    rightButton.addActionListener(this);
    tabButton.addActionListener(this);
    upButton.addActionListener(this);
    wheelUpButton.addActionListener(this);
    wheelDownButton.addActionListener(this);
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
/** Creates new form GenerateCodePanel */
public GenerateCodePanel(JTextComponent component, List<? extends CodeGenerator> generators) {
    this.component = component;
    initComponents();
    setFocusable(false);
    setNextFocusableComponent(jList1);
    setBackground(jList1.getBackground());
    jScrollPane1.setBackground(jList1.getBackground());
    jList1.setModel(createModel(generators));
    jList1.setSelectedIndex(0);
    jList1.setVisibleRowCount(generators.size() > 16 ? 16 : generators.size());
    jList1.setCellRenderer(new Renderer(jList1));
    jList1.grabFocus();
    jList1.addFocusListener(new FocusAdapter() {
        @Override
        public void focusLost(FocusEvent e) {
            PopupUtil.hidePopup();
        }
    });
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public AutoCompletionComboBox(boolean caseSensitive, int preferredWidth, int preferredHeight, boolean wide,
		ComboBoxModel model) {
	super(preferredWidth, preferredHeight, wide, model);

	this.caseSensitive = caseSensitive;

	setEditable(true);
	setEditor(getEditor());

	addFocusListener(new FocusAdapter() {

		@Override
		public void focusLost(FocusEvent e) {
			setSelectedItem(((JTextField) getEditor().getEditorComponent()).getText());
			actionPerformed(new ActionEvent(this, 0, "editingStopped"));
		}
	});
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
SystemSelectionAWTTest() {
    frame = new Frame();
    frame.setSize(200, 200);

    tf1 = new TextField();
    tf1.addFocusListener( new FocusAdapter() {
        public void focusGained(FocusEvent fe) {
            fe.getSource();
        }
    });

    tf2 = new TextField();

    frame.add(tf2, BorderLayout.NORTH);
    frame.add(tf1, BorderLayout.CENTER);

    frame.setVisible(true);
    frame.toFront();
    tf1.requestFocus();
    tf1.setText("Selection Testing");
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
SystemSelectionSwingTest() {
    jframe = new JFrame();
    jframe.setSize(200, 200);

    jtf1 = new JTextField();
    jtf1.addFocusListener( new FocusAdapter() {
        public void focusGained(FocusEvent fe) {
            fe.getSource();
        }
    });

    jtf2 = new JTextField();

    jframe.add(jtf2, BorderLayout.NORTH);
    jframe.add(jtf1, BorderLayout.CENTER);

    jframe.setVisible(true);
    jframe.toFront();
    jtf1.requestFocus();
    jtf1.setText("Selection Testing");
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public void addListeners( final TextBox textBox ) {
    final MovingMan.Listener listener = new MovingMan.Listener() {
        public void changed() {
            textBox.setText( decimalFormat.format( model.getMovingMan().getPosition() ) );
        }
    };
    listener.changed();//synchronize state on initialization
    model.getMovingMan().addListener( listener );

    textBox.addListener( new TextBox.Listener() {
        public void changed() {
            String text = textBox.getText();//have to store it since the next line modifies it
            model.getMovingMan().setPositionDriven();
            model.setMousePosition( Double.parseDouble( text ) );
        }
    } );
    textBox.addFocusListener( new FocusAdapter() {
        public void focusGained( FocusEvent e ) {
            model.getMovingMan().setPositionDriven();
        }
    } );
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public TargetTextArea( String key, String value ) {
    super( value );
    
    this.key = key;
    this.savedValue = value;
    
    setEditable( true );
    
    // tab or shift-tab will move you to the next or previous text field
    getInputMap( JComponent.WHEN_FOCUSED ).put( KeyStroke.getKeyStroke( "TAB" ), NEXT_FOCUS_ACTION.getValue( Action.NAME ) );
    getInputMap( JComponent.WHEN_FOCUSED ).put( KeyStroke.getKeyStroke( "shift TAB" ), PREVIOUS_FOCUS_ACTION.getValue( Action.NAME ) );
    getActionMap().put( NEXT_FOCUS_ACTION.getValue( Action.NAME ), NEXT_FOCUS_ACTION );
    getActionMap().put( PREVIOUS_FOCUS_ACTION.getValue( Action.NAME ), PREVIOUS_FOCUS_ACTION );
    
    // ensure that the text field is visible when doing tab traversal
    addFocusListener( new FocusAdapter() {
        public void focusGained( FocusEvent e ) {
            TargetTextArea.this.scrollRectToVisible( TargetTextArea.this.getBounds() );
        }
    });
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public LayerNameEditor(LayerButton layerButton, Layer layer) {
    super(layer.getName());
    this.layerButton = layerButton;
    disableEditing();

    addFocusListener(new FocusAdapter() {
        @Override
        public void focusLost(FocusEvent e) {
            disableEditing();
            layer.setName(getText(), AddToHistory.YES);
        }
    });

    // disable if enter pressed
    addActionListener(e -> {
        disableEditing();
        layer.setName(getText(), AddToHistory.YES);
    });

}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public GoToHexPanel() {
    initComponents();

    // Spinner selection workaround from http://forums.sun.com/thread.jspa?threadID=409748&forumID=57
    ((JSpinner.DefaultEditor) positionSpinner.getEditor()).getTextField().addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            if (e.getSource() instanceof JTextComponent) {
                final JTextComponent textComponent = ((JTextComponent) e.getSource());
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        textComponent.selectAll();
                    }
                });
            }
        }
    });
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
private CopyableLabel(@NotNull String text) {
  addFocusListener(new FocusAdapter() {
    @Override
    public void focusLost(FocusEvent e) {
      int caretPosition = getCaretPosition();
      setSelectionStart(caretPosition);
      setSelectionEnd(caretPosition);
    }
  });
  setWrapStyleWord(false);
  setFont(UIUtil.getLabelFont());
  setEditable(false);
  setForeground(UIUtil.getLabelForeground());
  setBackground(UIUtil.TRANSPARENT_COLOR);
  setBorder(null);
  setOpaque(false);
  setText(StringUtil.stripHtml(text, false));
  setCaretPosition(0);
  UIUtil.putClientProperty(this, UIUtil.NOT_IN_HIERARCHY_COMPONENTS, Collections.singleton(ELLIPSIS_LABEL));
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
TComp(@NotNull EditorWindow window, @NotNull EditorWithProviderComposite editor) {
  super(new BorderLayout());
  myEditor = editor;
  myWindow = window;
  add(editor.getComponent(), BorderLayout.CENTER);
  addFocusListener(new FocusAdapter() {
    @Override
    public void focusGained(FocusEvent e) {
      ApplicationManager.getApplication().invokeLater(new Runnable() {
        @Override
        public void run() {
          if (!TComp.this.hasFocus()) return;
          final JComponent focus = myEditor.getSelectedEditorWithProvider().getFirst().getPreferredFocusedComponent();
          if (focus != null && !focus.hasFocus()) {
            IdeFocusManager.getGlobalInstance().requestFocus(focus, true);
          }
        }
      });
    }
  });
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
private JComponent createSignaturePanel() {
  mySignatureArea = createSignaturePreviewComponent();
  JPanel panel = new JPanel(new BorderLayout());
  panel.add(SeparatorFactory.createSeparator(RefactoringBundle.message("signature.preview.border.title"), null), BorderLayout.NORTH);
  panel.add(mySignatureArea, BorderLayout.CENTER);
  mySignatureArea.setPreferredSize(new Dimension(-1, 130));
  mySignatureArea.setMinimumSize(new Dimension(-1, 130));
  mySignatureArea.addFocusListener(new FocusAdapter() {
    @Override
    public void focusGained(FocusEvent e) {
      Container root = findTraversalRoot(getContentPane());

      if (root != null) {
        Component c = root.getFocusTraversalPolicy().getComponentAfter(root, mySignatureArea);
        if (c != null) {
          IdeFocusManager.findInstance().requestFocus(c, true);
        }
      }
    }
  });
  updateSignature();
  return panel;
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public AutoCompletionComboBox(boolean caseSensitive, int preferredWidth, int preferredHeight, boolean wide,
		ComboBoxModel<E> model) {
	super(preferredWidth, preferredHeight, wide, model);

	this.caseSensitive = caseSensitive;

	setEditable(true);
	setEditor(getEditor());

	addFocusListener(new FocusAdapter() {

		@Override
		public void focusLost(FocusEvent e) {
			setSelectedItem(((JTextField) getEditor().getEditorComponent()).getText());
			actionPerformed(new ActionEvent(this, 0, "editingStopped"));
		}
	});
}
 

import java.awt.event.FocusAdapter; //导入依赖的package包/类
public ComboButton(IWidget context, ContextPaletteButtonModel desc) {
        setContext(context);
        setModel(desc);

        setLayout(new BorderLayout());

        setBackground(ContextPalette.BACKGROUND);
        setExpanded(false);

        addFocusListener(new FocusAdapter() {
            @Override
            public void focusLost(FocusEvent e) {
//                setExpanded(false);
            }
        });

        InputMap inputMap = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

        inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0), "LeftAction");
        inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, 0), "RightAction");
        getActionMap().put("LeftAction", new LeftMoveButtonAction());
        getActionMap().put("RightAction", new RightMoveButtonAction());
    }