Java MouseEvent.isControlDown方法代碼示例

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
@Override
public void handle(MouseEvent event) {

    // don't do anything if the user is in the process of adding to the selection model
    if( event.isControlDown() || event.isShiftDown()) {
        return;
    }

    Node node = (Node) event.getSource();

    dragContext.x = node.getTranslateX() - event.getSceneX();
    dragContext.y = node.getTranslateY() - event.getSceneY();

    // clear the model if the current node isn't in the selection => new selection
    if( !selectionModel.contains(node)) {
        selectionModel.clear();
        selectionModel.add( node);
    }

    // flag that the mouse released handler should consume the event, so it won't bubble up to the pane which has a rubberband selection mouse released handler
    enabled = true;

    // prevent rubberband selection handler
    event.consume();
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
private String buildModifiersText(MouseEvent e) {
    StringBuilder sb = new StringBuilder();
    if (e.isAltDown()) {
        sb.append("Alt+");
    }
    if (e.isControlDown()) {
        sb.append("Ctrl+");
    }
    if (e.isMetaDown()) {
        sb.append("Meta+");
    }
    if (e.isShiftDown()) {
        sb.append("Shift+");
    }
    if (sb.length() > 0) {
        sb.setLength(sb.length() - 1);
    }
    String mtext = sb.toString();
    return mtext;
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
public static String mouseEventGetModifiersExText(MouseEvent event) {
    StringBuffer sb = new StringBuffer();

    if (event.isControlDown()) {
        sb.append("Ctrl+");
    }
    if (event.isMetaDown()) {
        sb.append("Meta+");
    }
    if (event.isAltDown()) {
        sb.append("Alt+");
    }
    if (event.isShiftDown()) {
        sb.append("Shift+");
    }
    if (event.isPrimaryButtonDown()) {
        sb.append("Button1+");
    }
    if (event.isMiddleButtonDown()) {
        sb.append("Button2+");
    }
    if (event.isSecondaryButtonDown()) {
        sb.append("Button3+");
    }
    String text = sb.toString();
    if (text.equals("")) {
        return text;
    }
    return text.substring(0, text.length() - 1);
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
protected static String getModifiersExText(MouseEvent event) {
    StringBuffer buf = new StringBuffer();
    if (event.isMetaDown()) {
        buf.append("Meta");
        buf.append("+");
    }
    if (event.isControlDown()) {
        buf.append("Ctrl");
        buf.append("+");
    }
    if (event.isAltDown()) {
        buf.append("Alt");
        buf.append("+");
    }
    if (event.isShiftDown()) {
        buf.append("Shift");
        buf.append("+");
    }
    if (event.getButton() == MouseButton.PRIMARY) {
        buf.append("Button1");
        buf.append("+");
    }
    if (event.getButton() == MouseButton.MIDDLE) {
        buf.append("Button2");
        buf.append("+");
    }
    if (event.getButton() == MouseButton.SECONDARY) {
        buf.append("Button3");
        buf.append("+");
    }
    return buf.toString();
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
public static String mouseEventGetModifiersExText(MouseEvent event) {
    StringBuffer sb = new StringBuffer();
    if (event.isControlDown()) {
        sb.append("Ctrl+");
    }
    if (event.isMetaDown()) {
        sb.append("Meta+");
    }
    if (event.isAltDown()) {
        sb.append("Alt+");
    }
    if (event.isShiftDown()) {
        sb.append("Shift+");
    }
    if (event.isPrimaryButtonDown()) {
        sb.append("Button1+");
    }
    if (event.isMiddleButtonDown()) {
        sb.append("Button2+");
    }
    if (event.isSecondaryButtonDown()) {
        sb.append("Button3+");
    }
    String text = sb.toString();
    if (text.equals("")) {
        return text;
    }
    return text.substring(0, text.length() - 1);
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
protected void mousePressed(MouseEvent me) {
    if (me.isPrimaryButtonDown() && me.getClickCount() == 1 && !me.isAltDown() && !me.isMetaDown() && !me.isControlDown()) {
        mouseButton1Pressed(me);
    } else {
        recorder.recordClick2(this, me, true);
    }
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
/**
 * Returns {@code true} if the specified mouse event has modifier
 * keys that match this handler.
 * 
 * @param e  the mouse event ({@code null} not permitted).
 * 
 * @return A boolean. 
 */
@Override
public boolean hasMatchingModifiers(MouseEvent e) {
    boolean b = true;
    b = b && (this.altKey == e.isAltDown());
    b = b && (this.ctrlKey == e.isControlDown());
    b = b && (this.metaKey == e.isMetaDown());
    b = b && (this.shiftKey == e.isShiftDown());
    return b;
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
@Override protected void mouseClicked(MouseEvent me) {
    if (me.isControlDown() || me.isAltDown() || me.isMetaDown() || onCheckBox((Node) me.getTarget()))
        return;
    recorder.recordClick2(this, me, true);
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
@FXML void newTab(MouseEvent mouseEvent) {
    if(mouseEvent.getClickCount() == 1 && mouseEvent.isControlDown() ) {
        generateTab();
    }
}
 

import javafx.scene.input.MouseEvent; //導入方法依賴的package包/類
private void handleSingleClick(MouseEvent evt, Node node, LocalDate date) {
    if (!(evt.getButton() == MouseButton.PRIMARY)) {
        return;
    }

    YearMonthView view = getSkinnable();
    switch (view.getClickBehaviour()) {
        case NONE:
            break;
        case SHOW_DETAILS:
            Callback<DateDetailsParameter, Boolean> callback = view.getDateDetailsCallback();
            DateDetailsParameter param = new DateDetailsParameter(evt, view, node, date, evt.getScreenX(), evt.getScreenY());
            callback.call(param);
            break;
        case PERFORM_SELECTION:
            boolean multiSelect = evt.isShiftDown() || evt.isShortcutDown();
            if (!multiSelect || (view.getSelectionMode().equals(SINGLE)
                    && !evt.isControlDown())) {
                view.getSelectedDates().clear();
            }

            if (evt.isShiftDown()) {
                if (lastSelectedDate != null) {
                    LocalDate st = lastSelectedDate;
                    LocalDate et = date;
                    if (date.isBefore(st)) {
                        st = date;
                        et = lastSelectedDate;
                    }

                    do {
                        view.getSelectedDates().add(st);
                        st = st.plusDays(1);
                    } while (!et.isBefore(st));
                } else {
                    view.getSelectedDates().clear();
                    view.getSelectedDates().add(date);
                }
            } else {
                if (view.getSelectedDates().contains(date)) {
                    view.getSelectedDates().remove(date);
                } else {
                    view.getSelectedDates().add(date);
                }
            }

            lastSelectedDate = date;

            if (!date.getMonth().equals(view.getYearMonth().getMonth())) {
                view.setDate(date);
            }

            break;
        default:
            break;
    }
}