本文整理汇总了Java中java.awt.event.KeyEvent类的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent类的具体用法？Java KeyEvent怎么用？Java KeyEvent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
KeyEvent类属于java.awt.event包，在下文中一共展示了KeyEvent类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: keyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
public void keyPressed(KeyEvent e) {
if (e.getKeyChar() == ' ') {
JTree tree = (JTree) e.getSource();
TreePath path = tree.getSelectionPath();
if( null == path )
return;
Node node = Visualizer.findNode( path.getLastPathComponent() );
if( null == node )
return;
boolean isSelected = settings.isNodeVisible( node );
settings.setNodeVisible( node, !isSelected );
tree.repaint();
e.consume();
}
}
示例2: keyReleased
import java.awt.event.KeyEvent; //导入依赖的package包/类
public void keyReleased(KeyEvent e) {
FlagTable t=(FlagTable)e.getSource();
int id = e.getID();
if(id == e.KEY_RELEASED && e.getKeyChar() == e.VK_BACK_SPACE)
{
if(t.getSelectedRow() != -1)
for(int i:t.getSelectedRows()){
GeometryImage gl=((ComplexEditVDSVectorLayer)layer).getGeometriclayer();
Geometry geom=gl.getGeometries().get(i);
deleted.add(0,geom);
attrDeleted.add(0,(gl).getAttributes(geom));
((GeometricInteractiveVDSLayerModel)t.getModel()).removeSelection(i);
glm.fireTableDataChanged();
if(gl.getGeometries().size()>0){
int sel=0;
if(i>0&&i<(gl.getGeometries().size()-1))
sel=i;
((GeometricInteractiveVDSLayerModel)t.getModel()).changeSelection(sel, display);
glm.changeSelection(sel, true);
((JTable)e.getSource()).setRowSelectionInterval(sel,sel);
}
}
this.repaint();
((GeometricInteractiveVDSLayerModel)t.getModel()).changeSelection(t.getSelectedRow(), display);
}
}
示例3: keyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
public void keyPressed(KeyEvent e) {
if (e.getKeyCode()==KeyEvent.VK_ENTER){
String sorgu = "SELECT * FROM passbox_db.users_tb where username=? and password=?;";
try {
pst=baglanti.prepareStatement(sorgu);
pst.setString(1, username_txt.getText());
pst.setString(2, password_txt.getText());
gelenveri=pst.executeQuery();
if(gelenveri.next()){
JOptionPane.showMessageDialog(null,"Başarılı giriş!");
this.setVisible(false);
User_Control_Panel_Page frame = new User_Control_Panel_Page();
frame.setVisible(true);
}
else{
JOptionPane.showMessageDialog(null,"Başarısız giriş!");
}
} catch (SQLException ex) {
JOptionPane.showConfirmDialog(null, "Sorgu da hata var!");
}
}
}
示例4: CopySVGMenuItem
import java.awt.event.KeyEvent; //导入依赖的package包/类
public CopySVGMenuItem(final FlagFrame frame) {
setText("Copy SVG");
if (!OSUtils.isMacOS()) setMnemonic(KeyEvent.VK_S);
setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputUtils.META_SHIFT_MASK));
if (frame == null) {
setEnabled(false);
} else {
addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
SVGExporter s = new SVGExporter(frame.getFlagFile(), frame.getFlag());
String svg = s.exportToString(frame.getViewerWidth(), frame.getViewerHeight(), frame.getGlaze());
StringSelection ss = new StringSelection(svg);
Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
cb.setContents(ss, ss);
}
});
}
}
示例5: valueTextFieldKeyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
private void valueTextFieldKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_valueTextFieldKeyPressed
// key pressed in text field
// System.out.println("keyPressed evt "+evt);
// System.out.println("value field key pressed");
endEdit();
// String s = evt.getKeyText(evt.getKeyCode());
int code = evt.getKeyCode();
boolean shift = evt.isShiftDown();
float byRatio = 1.1f;
if (shift) {
byRatio = 10f;
}
if (code == KeyEvent.VK_UP) {
startEdit();
pot.changeByRatio(byRatio);
endEdit();
} else if (code == KeyEvent.VK_DOWN) {
startEdit();
pot.changeByRatio(1f / byRatio);
endEdit();
}
}
示例6: testCancel
import java.awt.event.KeyEvent; //导入依赖的package包/类
public void testCancel() {
Node pn = new ProjectsTabOperator().getProjectRootNode(TEST_PROJECT_NAME);
pn.select();
Node n = new Node(pn, org.netbeans.jellytools.Bundle.getString(
"org.netbeans.modules.java.j2seproject.Bundle",
"NAME_src.dir")+"|"+TEST_PACKAGE_NAME+"|"
+TEST_CLASS_NAME);
n.select();
new OpenAction().perform();
EditorOperator editor = new EditorOperator(TEST_CLASS_NAME);
try {
editor.insert("List m;\n", 46, 1);
Utilities.takeANap(100);
MainWindowOperator.getDefault().pushKey(KeyEvent.VK_I,
KeyEvent.CTRL_MASK | KeyEvent.SHIFT_MASK);
FixAllImports fio = new FixAllImports();
fio.cancel();
assertFalse("Import is added",editor.getText().contains("import java.util.List;"));
} finally {
editor.close(false);
}
}
示例7: keyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
@Override
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_UP:
int up = targetList.getSelectedIndex() - 1;
if (up < 0) {
up = 0;
}
targetList.setSelectedIndex(up);
break;
case KeyEvent.VK_DOWN:
int listSize = targetList.getModel().getSize();
int down = targetList.getSelectedIndex() + 1;
if (down >= listSize) {
down = listSize - 1;
}
targetList.setSelectedIndex(down);
break;
default:
break;
}
}
示例8: keyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_ENTER || e.getKeyCode() == KeyEvent.VK_TAB){
try {
((JSpinner)editorComponent).commitEdit();
} catch (ParseException e1) {
DefaultEditor de = (DefaultEditor) ((JSpinner)editorComponent).getEditor();
String text = de.getTextField().getText();
if(text.matches("^\\d+(\\.\\d*)?")){
((JSpinner)editorComponent).setValue(Float.parseFloat(text));
}else{
System.err.println("Invalid input - ignoring");
}
}
}
super.keyPressed(e);
}
示例9: keyTyped
import java.awt.event.KeyEvent; //导入依赖的package包/类
@Override
public void keyTyped(InstanceState state, KeyEvent e) {
char c = e.getKeyChar();
int val = Character.digit(e.getKeyChar(), 16);
MemState data = (MemState) state.getData();
if (val >= 0) {
curValue = curValue * 16 + val;
data.getContents().set(data.getCursor(), curValue);
state.fireInvalidated();
} else if (c == ' ' || c == '\t') {
moveTo(data, data.getCursor() + 1);
} else if (c == '\r' || c == '\n') {
moveTo(data, data.getCursor() + data.getColumns());
} else if (c == '\u0008' || c == '\u007f') {
moveTo(data, data.getCursor() - 1);
}
}
示例10: main
import java.awt.event.KeyEvent; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(50);
UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
SwingUtilities.invokeLater(new Runnable() {
public void run() {
fileChooser = new JFileChooser();
fileChooser.showOpenDialog(null);
}
});
robot.waitForIdle();
if (OSInfo.OSType.MACOSX.equals(OSInfo.getOSType())) {
Util.hitKeys(robot, KeyEvent.VK_CONTROL, KeyEvent.VK_ALT, KeyEvent.VK_L);
} else {
Util.hitKeys(robot, KeyEvent.VK_ALT, KeyEvent.VK_L);
}
checkFocus();
}
示例11: RunsTable
import java.awt.event.KeyEvent; //导入依赖的package包/类
public RunsTable(EntryModel m)
{
super(m, new TimeRenderer(), new RunsTransferHandler(), 2, Integer.MAX_VALUE);
InputMap im = getInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), "cut"); // delete is same as Ctl+X
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "Enter Time");
registerKeyboardAction(
this,
"Enter Time",
KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT
);
Messenger.register(MT.TIME_ENTERED, this);
}
示例12: biasTextFieldKeyPressed
import java.awt.event.KeyEvent; //导入依赖的package包/类
private void biasTextFieldKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_biasTextFieldKeyPressed
int code = evt.getKeyCode();
boolean shifted = evt.isShiftDown();
final float byRatio = 1.02f;
if (code == KeyEvent.VK_UP) {
startEdit();
if (shifted) {
pot.setBitValue(pot.getBitValue() + 1);
} else {
pot.changeByRatio(byRatio);
}
endEdit();
} else if (code == KeyEvent.VK_DOWN) {
startEdit();
if (shifted) {
pot.setBitValue(pot.getBitValue() - 1);
} else {
pot.changeByRatio(1f / byRatio);
}
endEdit();
}
}
示例13: keyStrokeToString
import java.awt.event.KeyEvent; //导入依赖的package包/类
/**
* Creates nice textual representation of KeyStroke.
* Modifiers and an actual key label are concated by plus signs
* @param the KeyStroke to get description of
* @return String describing the KeyStroke
*/
public static String keyStrokeToString( KeyStroke stroke ) {
String modifText = KeyEvent.getKeyModifiersText( stroke.getModifiers() );
String keyText = (stroke.getKeyCode() == KeyEvent.VK_UNDEFINED) ?
String.valueOf(stroke.getKeyChar()) : getKeyText(stroke.getKeyCode());
if( modifText.length() > 0 ) return modifText + '+' + keyText;
else return keyText;
}
示例14: getKeys
import java.awt.event.KeyEvent; //导入依赖的package包/类
@Override
public NavigationKey[] getKeys(ComponentOperator oper) {
boolean multiString = oper instanceof TextAreaOperator;
NavigationKey[] result = new NavigationKey[multiString ? 4 : 2];
result[0] = new UpKey(KeyEvent.VK_LEFT, 0);
result[1] = new DownKey(KeyEvent.VK_RIGHT, 0);
((UpKey) result[0]).setDownKey((DownKey) result[1]);
((DownKey) result[1]).setUpKey((UpKey) result[0]);
if (multiString) {
result[2] = new UpKey(KeyEvent.VK_UP, 0);
result[3] = new DownKey(KeyEvent.VK_DOWN, 0);
((UpKey) result[2]).setDownKey((DownKey) result[3]);
((DownKey) result[3]).setUpKey((UpKey) result[2]);
}
return result;
}
示例15: testNotFound
import java.awt.event.KeyEvent; //导入依赖的package包/类
public void testNotFound() {
openDefaultProject();
openFile("Source Packages|org.netbeans.test.editor.search.IncrementalSearchTest", "match.txt");
EditorOperator editor = new EditorOperator("match.txt");
editor.setCaretPosition(3, 1);
SearchBarOperator barOperator = SearchBarOperator.invoke(editor);
JTextComponentOperator t = barOperator.findCombo();
try {
t.clearText();
new EventTool().waitNoEvent(100);
t.requestFocus();
t.typeText("XYZ");
t.pushKey(KeyEvent.VK_ENTER);
new EventTool().waitNoEvent(100);
MainWindowOperator mwo = MainWindowOperator.getDefault();
assertEquals("'XYZ' not found",mwo.getStatusText());
JTextComponentOperator filed = barOperator.findCombo();
assertEquals(new Color(178, 0, 0), filed.getForeground());
} finally {
barOperator.closeButton().doClick();
}
new EventTool().waitNoEvent(200);
assertFalse("ToolBar not closed",barOperator.isVisible());
editor.closeDiscard();
}