Examples with CN.getCurrentForm com.codename1.ui.CN.getCurrentForm used on opensource projects

Example 11 with CN.getCurrentForm

use of com.codename1.ui.CN.getCurrentForm in project CodenameOne by codenameone.

the class Sheet method show.

/**
 * Shows the sheet over the current form using a slide-up transition with given duration in milliseconds.
 *
 * <p>If another sheet is currently being shown, then this will replace that sheet, and use an appropriate slide
 * animation to adjust the size.</p>
 * @param duration The duration of the slide transition in milliseconds.
 * @see #show()
 */
public void show(final int duration) {
    // We need to add some margin to the title  to prevent overlap with the
    // back button and the commaneds.
    int titleMargin = Math.max(commandsContainer.getPreferredW() + commandsContainer.getStyle().getHorizontalMargins(), backButton.getPreferredW() + backButton.getStyle().getHorizontalMargins());
    // Set the padding in the content pane to match the corner radius
    Style s = getStyle();
    Style titleParentStyle = title.getParent().getStyle();
    titleParentStyle.setMarginLeft(titleMargin);
    titleParentStyle.setMarginRight(titleMargin);
    Border border = s.getBorder();
    if (border instanceof RoundRectBorder) {
        RoundRectBorder b = (RoundRectBorder) border;
        $(contentPane).setPaddingMillimeters(b.getCornerRadius());
    }
    // Deal with iPhoneX notch.
    UIManager uim = UIManager.getInstance();
    Style statusBarStyle = uim.getComponentStyle("StatusBar");
    Style titleAreaStyle = uim.getComponentStyle("TitleArea");
    int topPadding = statusBarStyle.getPaddingTop() + statusBarStyle.getPaddingBottom() + titleAreaStyle.getPaddingTop();
    int positionInt = getPositionInt();
    Rectangle displaySafeArea = new Rectangle();
    Display.getInstance().getDisplaySafeArea(displaySafeArea);
    int bottomPadding = s.getPaddingBottom();
    int safeAreaBottomPadding = CN.getDisplayHeight() - (displaySafeArea.getY() + displaySafeArea.getHeight());
    bottomPadding = bottomPadding + safeAreaBottomPadding;
    if (positionInt == S || positionInt == C) {
        // For Center and South position we use margin to
        // prevent overlap with top notch.  This looks better as overlap is only
        // an edge case that occurs when the sheet is the full screen height.
        $(this).setMargin(topPadding, 0, 0, 0);
        $(this).setPadding(s.getPaddingTop(), s.getPaddingRightNoRTL(), bottomPadding, s.getPaddingLeftNoRTL());
    } else {
        // For other cases we use padding to prevent overlap with top notch.  This looks
        // better as it appears that the sheet bleeds all the way to the top edge of the screen,
        // but the content is not obscured by the notch.
        $(this).setPadding(topPadding, s.getPaddingRightNoRTL(), bottomPadding, s.getPaddingLeftNoRTL());
    }
    // END Deal with iPhoneX notch
    Form f = CN.getCurrentForm();
    if (f.getAnimationManager().isAnimating()) {
        f.getAnimationManager().flushAnimation(new Runnable() {

            public void run() {
                show(duration);
            }
        });
        return;
    }
    if (getParent() != null) {
        remove();
    }
    Container cnt = CN.getCurrentForm().getFormLayeredPane(Sheet.class, true);
    if (!(cnt.getLayout() instanceof BorderLayout)) {
        cnt.setLayout(new BorderLayout(BorderLayout.CENTER_BEHAVIOR_CENTER_ABSOLUTE));
        cnt.getStyle().setBgPainter(new Painter() {

            @Override
            public void paint(Graphics g, Rectangle rect) {
                int alph = g.getAlpha();
                g.setAlpha((int) (alph * 30 / 100.0));
                g.setColor(0x0);
                g.fillRect(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
                g.setAlpha(alph);
            }
        });
        cnt.revalidate();
    }
    if (cnt.getComponentCount() > 0) {
        $(".Sheet", cnt).each(new ComponentClosure() {

            @Override
            public void call(Component c) {
                if (c instanceof Sheet) {
                    Sheet s = (Sheet) c;
                    if (s.isAncestorSheetOf(Sheet.this) || s == Sheet.this) {
                        // via a back chain
                        return;
                    }
                    s.fireCloseEvent(false);
                    // Hiding this sheet may eliminate the possibility of
                    // its parent sheets from being shown again,
                    // so their close events should also be fired in this case.
                    Sheet sp = s.getParentSheet();
                    while (sp != null) {
                        if (sp == Sheet.this) {
                            break;
                        }
                        if (!sp.isAncestorSheetOf(Sheet.this)) {
                            sp.fireCloseEvent(false);
                        }
                        sp = sp.getParentSheet();
                    }
                }
            }
        });
        Component existing = cnt.getComponentAt(0);
        cnt.replace(existing, this, null);
        cnt.animateLayout(duration);
    } else {
        cnt.add(getPosition(), this);
        this.setWidth(getPreferredW(cnt));
        this.setHeight(getPreferredH(cnt));
        this.setX(getHiddenX(cnt));
        this.setY(getHiddenY(cnt));
        cnt.animateLayout(duration);
    }
}

Example 12 with CN.getCurrentForm

use of com.codename1.ui.CN.getCurrentForm in project CodenameOne by codenameone.

the class IOSImplementation method displaySafeAreaChanged.

public static void displaySafeAreaChanged(final boolean revalidate) {
    if (!CN.isEdt()) {
        CN.callSerially(new Runnable() {

            public void run() {
                displaySafeAreaChanged(revalidate);
            }
        });
        return;
    }
    Form f = CN.getCurrentForm();
    if (f != null) {
        f.setSafeAreaChanged();
        f.revalidateWithAnimationSafety();
    }
}

Example 13 with CN.getCurrentForm

use of com.codename1.ui.CN.getCurrentForm in project CodeRAD by shannah.

the class ControllerEvent method getApplicationController.

public ApplicationController getApplicationController() {
    ViewController ctl = getViewController();
    if (ctl == null) {
        Form f = CN.getCurrentForm();
        if (f == null) {
            return null;
        }
        ctl = ViewController.getViewController(f);
    }
    if (ctl == null)
        return null;
    return ctl.getApplicationController();
}

Example 14 with CN.getCurrentForm

use of com.codename1.ui.CN.getCurrentForm in project CodeRAD by shannah.

the class FormController method showBack.

/**
 * Shows this controller's form using the "back" animation.  If the current controller is an instance of {@link AutoCloseable},
 * then this will first attempt to call {@link AutoCloseable#close() } on the current form first.  If it throws an exception,
 * then that exception will be swallowed, but the showBack() action will be cancelled.
 */
public void showBack() {
    Form currForm = CN.getCurrentForm();
    if (currForm != null) {
        ViewController currentController = getViewController(currForm);
        if (currentController instanceof AutoCloseable) {
            AutoCloseable ac = (AutoCloseable) currentController;
            try {
                ac.close();
            } catch (Exception ex) {
                return;
            }
        }
    }
    getView().showBack();
}