本文整理汇总了Java中java.awt.event.KeyEvent.VK_MINUS属性的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent.VK_MINUS属性的具体用法？Java KeyEvent.VK_MINUS怎么用？Java KeyEvent.VK_MINUS使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.awt.event.KeyEvent的用法示例。
在下文中一共展示了KeyEvent.VK_MINUS属性的5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: getNormalText
private String getNormalText(KeyEvent e) {
if (e.getExtendedKeyCode() == KeyEvent.getExtendedKeyCodeForChar('ß')) {
return "ß";
}
switch (e.getKeyCode()) {
case KeyEvent.VK_NUMPAD0:
return "0";
case KeyEvent.VK_NUMPAD1:
return "1";
case KeyEvent.VK_NUMPAD2:
return "2";
case KeyEvent.VK_NUMPAD3:
return "3";
case KeyEvent.VK_NUMPAD4:
return "4";
case KeyEvent.VK_NUMPAD5:
return "5";
case KeyEvent.VK_NUMPAD6:
return "6";
case KeyEvent.VK_NUMPAD7:
return "7";
case KeyEvent.VK_NUMPAD8:
return "8";
case KeyEvent.VK_NUMPAD9:
return "9";
case KeyEvent.VK_NUMBER_SIGN:
return "#";
case KeyEvent.VK_PERIOD:
return ".";
case KeyEvent.VK_COMMA:
return ",";
case KeyEvent.VK_PLUS:
case KeyEvent.VK_ADD:
return "+";
case KeyEvent.VK_MINUS:
case KeyEvent.VK_SUBTRACT:
return "-";
case KeyEvent.VK_MULTIPLY:
return "*";
case KeyEvent.VK_DIVIDE:
return "/";
default:
if (KeyEvent.getKeyText(e.getKeyCode()).length() == 1) {
String text = Character.toString(e.getKeyChar());
text = text.toLowerCase();
return text;
} else {
return "";
}
}
}
示例2: getShiftText
private String getShiftText(KeyEvent e) {
if (e.getExtendedKeyCode() == KeyEvent.getExtendedKeyCodeForChar('ß')) {
return "?";
}
switch (e.getKeyCode()) {
case KeyEvent.VK_0:
return "=";
case KeyEvent.VK_1:
return "!";
case KeyEvent.VK_2:
return "\"";
case KeyEvent.VK_3:
return "§";
case KeyEvent.VK_4:
return "$";
case KeyEvent.VK_5:
return "%";
case KeyEvent.VK_6:
return "&";
case KeyEvent.VK_7:
return "/";
case KeyEvent.VK_8:
return "(";
case KeyEvent.VK_9:
return ")";
case KeyEvent.VK_NUMBER_SIGN:
return "'";
case KeyEvent.VK_PERIOD:
return ":";
case KeyEvent.VK_COMMA:
return ";";
case KeyEvent.VK_PLUS:
return "*";
case KeyEvent.VK_MINUS:
return "_";
default:
if (KeyEvent.getKeyText(e.getKeyCode()).length() == 1) {
return Character.toString(e.getKeyChar());
}
return "";
}
}
示例3: processKeyEvent
protected void processKeyEvent(KeyEvent e) {
if (e.isControlDown() && e.getID() == KeyEvent.KEY_RELEASED) {
int keyCode = e.getKeyCode();
if (keyCode == KeyEvent.VK_EQUALS || keyCode == KeyEvent.VK_PLUS) {
if (changeSize(e.isShiftDown(), true)) e.consume();
} else if (keyCode == KeyEvent.VK_MINUS) {
if (changeSize(e.isShiftDown(), false)) e.consume();
} else if (keyCode == KeyEvent.VK_0) {
if (resetSize()) e.consume();
}
}
if (!e.isConsumed()) super.processKeyEvent(e);
}
示例4: handleCtrlKey
/**
* Handling of the keyboard events when Control key is pressed.
*
* @param key the key code
*/
private void handleCtrlKey(int key) {
switch (key) {
case KeyEvent.VK_PLUS:
log.info("Key pressed: Ctrl NumPad+ = Zoom in");
break;
case KeyEvent.VK_MINUS:
log.info("Key pressed: Ctrl NumPad- = Zoom out");
break;
case KeyEvent.VK_A:
// decrease left
gc.changeSizeSelection(1, 0, 0, 0);
break;
case KeyEvent.VK_W:
// decrease top
gc.changeSizeSelection(0, 1, 0, 0);
break;
case KeyEvent.VK_D:
// decrease right
gc.changeSizeSelection(0, 0, -1, 0);
break;
case KeyEvent.VK_S:
// decrease bottom
gc.changeSizeSelection(0, 0, 0, -1);
break;
default:
// do nothing
break;
}
}
示例5: keyReleased
public void keyReleased(KeyEvent e)
{
copyMade = false;
if (e.getKeyCode() == KeyEvent.VK_SPACE)
{
// System.out.println("k:"+selected);
selected = !selected;
System.out.println("hit space" + selected);
unsavedChange = true;
repaint();
}
if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
{
selected = false;
repaint();
}
if (e.getKeyCode() == KeyEvent.VK_SHIFT)
{
shiftDown = false;
}
if (e.getKeyCode() == KeyEvent.VK_CONTROL)
{
controlDown = false;
}
if ((e.getKeyCode() == KeyEvent.VK_PLUS) || (e.getKeyCode() == KeyEvent.VK_ADD))
{
contrast++;
repaint();
copyMade = false;
}
if ((e.getKeyCode() == KeyEvent.VK_MINUS) || (e.getKeyCode() == KeyEvent.VK_SUBTRACT))
{
contrast--;
repaint();
copyMade = false;
}
if (e.getKeyCode() == KeyEvent.VK_MULTIPLY)
{
blur = !blur;
repaint();
copyMade = false;
}
}