Examples with Dimension com.codename1.ui.geom.Dimension used on opensource projects

Example 26 with Dimension

use of com.codename1.ui.geom.Dimension in project CodenameOne by codenameone.

the class Dialog method showPopupDialog.

/**
 * A popup dialog is shown with the context of a component and  its selection, it is disposed seamlessly if the back button is pressed
 * or if the user touches outside its bounds. It can optionally provide an arrow in the theme to point at the context component. The popup
 * dialog has the PopupDialog style by default.
 *
 * @param rect the screen rectangle to which the popup should point
 * @return the command that might have been triggered by the user within the dialog if commands are placed in the dialog
 */
public Command showPopupDialog(Rectangle rect) {
    if (getDialogUIID().equals("Dialog")) {
        setDialogUIID("PopupDialog");
        if (getTitleComponent().getUIID().equals("DialogTitle")) {
            getTitleComponent().setUIID("PopupDialogTitle");
        }
        getContentPane().setUIID("PopupContentPane");
    }
    disposeOnRotation = true;
    disposeWhenPointerOutOfBounds = true;
    Command backCommand = null;
    if (getBackCommand() == null) {
        backCommand = new Command("Back");
        setBackCommand(backCommand);
    }
    Component contentPane = super.getContentPane();
    Label title = super.getTitleComponent();
    int menuHeight = calcMenuHeight();
    UIManager manager = getUIManager();
    // preferred size logic of the dialog won't work with large title borders
    if (dialogTitle != null && manager.isThemeConstant("hideEmptyTitleBool", false)) {
        boolean b = getTitle().length() > 0;
        getTitleArea().setVisible(b);
        getTitleComponent().setVisible(b);
        if (!b && manager.isThemeConstant("shrinkPopupTitleBool", true)) {
            getTitleComponent().setPreferredSize(new Dimension(0, 0));
            getTitleComponent().getStyle().setBorder(null);
            getTitleArea().setPreferredSize(new Dimension(0, 0));
            if (getContentPane().getClientProperty("$ENLARGED_POP") == null) {
                getContentPane().putClientProperty("$ENLARGED_POP", Boolean.TRUE);
                int cpPaddingTop = getContentPane().getStyle().getPaddingTop();
                int titlePT = getTitleComponent().getStyle().getPaddingTop();
                byte[] pu = getContentPane().getStyle().getPaddingUnit();
                if (pu == null) {
                    pu = new byte[4];
                }
                pu[0] = Style.UNIT_TYPE_PIXELS;
                getContentPane().getStyle().setPaddingUnit(pu);
                int pop = Display.getInstance().convertToPixels(manager.getThemeConstant("popupNoTitleAddPaddingInt", 1), false);
                getContentPane().getStyle().setPadding(TOP, pop + cpPaddingTop + titlePT);
            }
        }
    }
    // allows a text area to recalculate its preferred size if embedded within a dialog
    revalidate();
    Style contentPaneStyle = getDialogStyle();
    boolean restoreArrow = false;
    if (manager.isThemeConstant(getDialogUIID() + "ArrowBool", false)) {
        Image t = manager.getThemeImageConstant(getDialogUIID() + "ArrowTopImage");
        Image b = manager.getThemeImageConstant(getDialogUIID() + "ArrowBottomImage");
        Image l = manager.getThemeImageConstant(getDialogUIID() + "ArrowLeftImage");
        Image r = manager.getThemeImageConstant(getDialogUIID() + "ArrowRightImage");
        Border border = contentPaneStyle.getBorder();
        if (border != null) {
            border.setImageBorderSpecialTile(t, b, l, r, rect);
            restoreArrow = true;
        }
    }
    int prefHeight = contentPane.getPreferredH();
    int prefWidth = contentPane.getPreferredW();
    if (contentPaneStyle.getBorder() != null) {
        prefWidth = Math.max(contentPaneStyle.getBorder().getMinimumWidth(), prefWidth);
        prefHeight = Math.max(contentPaneStyle.getBorder().getMinimumHeight(), prefHeight);
    }
    prefWidth += getUIManager().getLookAndFeel().getVerticalScrollWidth();
    int availableHeight = Display.getInstance().getDisplayHeight() - menuHeight - title.getPreferredH();
    int availableWidth = Display.getInstance().getDisplayWidth();
    int width = Math.min(availableWidth, prefWidth);
    int x = 0;
    int y = 0;
    Command result;
    boolean showPortrait;
    if (popupDirectionBiasPortrait != null) {
        showPortrait = popupDirectionBiasPortrait.booleanValue();
    } else {
        showPortrait = Display.getInstance().isPortrait();
    }
    // if we don't have enough space then disregard device orientation
    if (showPortrait) {
        if (availableHeight < (availableWidth - rect.getWidth()) / 2) {
            showPortrait = false;
        }
    } else {
        if (availableHeight / 2 > availableWidth - rect.getWidth()) {
            showPortrait = true;
        }
    }
    if (showPortrait) {
        if (width < availableWidth) {
            int idealX = rect.getX() - width / 2 + rect.getSize().getWidth() / 2;
            // if the ideal position is less than 0 just use 0
            if (idealX > 0) {
                // if the idealX is too far to the right just align to the right
                if (idealX + width > availableWidth) {
                    x = availableWidth - width;
                } else {
                    x = idealX;
                }
            }
        }
        if (rect.getY() < availableHeight / 2) {
            // popup downwards
            y = rect.getY() + rect.getSize().getHeight();
            int height = Math.min(prefHeight, availableHeight - y);
            result = show(y, availableHeight - height - y, x, availableWidth - width - x, true, true);
        } else {
            // popup upwards
            int height = Math.min(prefHeight, availableHeight - (availableHeight - rect.getY()));
            y = rect.getY() - height;
            result = show(y, availableHeight - height - y, x, availableWidth - width - x, true, true);
        }
    } else {
        int height = Math.min(prefHeight, availableHeight);
        if (height < availableHeight) {
            int idealY = rect.getY() - height / 2 + rect.getSize().getHeight() / 2;
            // if the ideal position is less than 0 just use 0
            if (idealY > 0) {
                // if the idealY is too far up just align to the top
                if (idealY + height > availableHeight) {
                    y = availableHeight - height;
                } else {
                    y = idealY;
                }
            }
        }
        if (prefWidth > rect.getX()) {
            // popup right
            x = rect.getX() + rect.getSize().getWidth();
            if (x + prefWidth > availableWidth) {
                x = availableWidth - prefWidth;
            }
            width = Math.min(prefWidth, availableWidth - x);
            result = show(y, availableHeight - height - y, Math.max(0, x), Math.max(0, availableWidth - width - x), true, true);
        } else {
            // popup left
            width = Math.min(prefWidth, availableWidth - (availableWidth - rect.getX()));
            x = rect.getX() - width;
            result = show(y, availableHeight - height - y, Math.max(0, x), Math.max(0, availableWidth - width - x), true, true);
        }
    }
    if (restoreArrow) {
        contentPaneStyle.getBorder().clearImageBorderSpecialTile();
    }
    if (result == backCommand) {
        return null;
    }
    return result;
}

Example 27 with Dimension

use of com.codename1.ui.geom.Dimension in project CodenameOne by codenameone.

the class Display method setCurrent.

/**
 * Displays the given Form on the screen.
 *
 * @param newForm the Form to Display
 */
void setCurrent(final Form newForm, boolean reverse) {
    if (edt == null) {
        throw new IllegalStateException("Initialize must be invoked before setCurrent!");
    }
    Form current = impl.getCurrentForm();
    if (autoFoldVKBOnFormSwitch && !(newForm instanceof Dialog)) {
        setShowVirtualKeyboard(false);
    }
    if (current == newForm) {
        current.revalidate();
        current.repaint();
        current.onShowCompletedImpl();
        return;
    }
    if (impl.isEditingText()) {
        switch(showDuringEdit) {
            case SHOW_DURING_EDIT_ALLOW_DISCARD:
                break;
            case SHOW_DURING_EDIT_ALLOW_SAVE:
                impl.saveTextEditingState();
                break;
            case SHOW_DURING_EDIT_EXCEPTION:
                throw new IllegalStateException("Show during edit");
            case SHOW_DURING_EDIT_IGNORE:
                return;
            case SHOW_DURING_EDIT_SET_AS_NEXT:
                impl.setCurrentForm(newForm);
                return;
        }
    }
    if (!isEdt()) {
        callSerially(new RunnableWrapper(newForm, null, reverse));
        return;
    }
    if (current != null) {
        if (current.isInitialized()) {
            current.deinitializeImpl();
        } else {
            Form fg = getCurrentUpcoming();
            if (fg != current) {
                if (fg.isInitialized()) {
                    fg.deinitializeImpl();
                }
            }
        }
    }
    if (!newForm.isInitialized()) {
        newForm.initComponentImpl();
    }
    if (newForm.getWidth() != getDisplayWidth() || newForm.getHeight() != getDisplayHeight()) {
        newForm.setSize(new Dimension(getDisplayWidth(), getDisplayHeight()));
        newForm.setShouldCalcPreferredSize(true);
        newForm.layoutContainer();
    } else {
        // if shouldLayout is true
        newForm.layoutContainer();
    }
    boolean transitionExists = false;
    if (animationQueue != null && animationQueue.size() > 0) {
        Object o = animationQueue.get(animationQueue.size() - 1);
        if (o instanceof Transition) {
            current = (Form) ((Transition) o).getDestination();
            impl.setCurrentForm(current);
        }
    }
    if (current != null) {
        // to the correct parent!
        if (current instanceof Dialog && ((Dialog) current).isMenu()) {
            Transition t = current.getTransitionOutAnimator();
            if (t != null) {
                // go back to the parent form first
                if (((Dialog) current).getPreviousForm() != null) {
                    initTransition(t.copy(false), current, ((Dialog) current).getPreviousForm());
                }
            }
            current = ((Dialog) current).getPreviousForm();
            impl.setCurrentForm(current);
        }
        // prevent the transition from occurring from a form into itself
        if (newForm != current) {
            if ((current != null && current.getTransitionOutAnimator() != null) || newForm.getTransitionInAnimator() != null) {
                if (animationQueue == null) {
                    animationQueue = new ArrayList<Animation>();
                }
                // transitions which are a bit sensitive
                if (current != null && (!(newForm instanceof Dialog))) {
                    Transition t = current.getTransitionOutAnimator();
                    if (current != null && t != null) {
                        transitionExists = initTransition(t.copy(reverse), current, newForm);
                    }
                }
                if (current != null && !(current instanceof Dialog)) {
                    Transition t = newForm.getTransitionInAnimator();
                    if (t != null) {
                        transitionExists = initTransition(t.copy(reverse), current, newForm);
                    }
                }
            }
        }
    }
    synchronized (lock) {
        lock.notify();
    }
    if (!transitionExists) {
        if (animationQueue == null || animationQueue.size() == 0) {
            setCurrentForm(newForm);
        } else {
            // we need to add an empty transition to "serialize" this
            // screen change...
            Transition t = CommonTransitions.createEmpty();
            initTransition(t, current, newForm);
        }
    }
}

Example 28 with Dimension

use of com.codename1.ui.geom.Dimension in project CodenameOne by codenameone.

the class Image method scaledImpl.

/**
 * Returns a scaled version of this image image using the given width and height,
 * this is a fast algorithm that preserves translucent information.
 * The method accepts -1 to preserve aspect ratio in the given axis.
 *
 * @param width width for the scaling
 * @param height height of the scaled image
 * @return new image instance scaled to the given height and width
 */
Image scaledImpl(int width, int height) {
    if (width == -1) {
        return scaledHeight(height);
    }
    if (height == -1) {
        return scaledWidth(width);
    }
    Dimension d = new Dimension(width, height);
    Image i = getCachedImage(d);
    if (i != null) {
        return i;
    }
    if (svgData != null) {
        try {
            i = createSVG(svgBaseURL, animated, svgData);
        } catch (IOException ex) {
            i = new Image(this.image);
        }
    } else {
        i = new Image(this.image);
    }
    i.scaleCache = scaleCache;
    i.scale(width, height);
    i.transform = this.transform;
    i.animated = animated;
    i.svgBaseURL = svgBaseURL;
    i.svgData = svgData;
    cacheImage(new Dimension(width, height), i);
    return i;
}

Example 29 with Dimension

use of com.codename1.ui.geom.Dimension in project CodenameOne by codenameone.

the class List method calculateElementSize.

/**
 * Calculates the size of an element based on a forumla or on rendering prototype
 */
private Dimension calculateElementSize(boolean selected, boolean addMargin) {
    if (renderingPrototype != null) {
        Component unselected = renderer.getListCellRendererComponent(this, renderingPrototype, 0, selected);
        if (addMargin) {
            return unselected.getPreferredSizeWithMargin();
        } else {
            return unselected.getPreferredSize();
        }
    }
    int width = 0;
    int height = 0;
    int elements = Math.min(listSizeCalculationSampleCount, model.getSize());
    int marginY = 0;
    int marginX = 0;
    for (int iter = 0; iter < elements; iter++) {
        Component cmp = renderer.getListCellRendererComponent(this, model.getItemAt(iter), iter, selected);
        if (cmp instanceof Container) {
            cmp.setShouldCalcPreferredSize(true);
        }
        Dimension d = cmp.getPreferredSize();
        width = Math.max(width, d.getWidth());
        height = Math.max(height, d.getHeight());
        if (iter == 0) {
            Style s = cmp.getStyle();
            marginY = s.getVerticalMargins();
            marginX = s.getHorizontalMargins();
        }
    }
    return new Dimension(width + marginX, height + marginY);
}

Example 30 with Dimension

use of com.codename1.ui.geom.Dimension in project CodenameOne by codenameone.

the class List method calcPreferredSize.

/**
 * {@inheritDoc}
 */
protected Dimension calcPreferredSize() {
    if (shouldShowHint()) {
        Label l = getHintLabelImpl();
        if (l != null) {
            Dimension d1 = getUIManager().getLookAndFeel().getListPreferredSize(this);
            Dimension d2 = l.getPreferredSize();
            return new Dimension(d1.getWidth() + d2.getWidth(), d1.getHeight() + d2.getHeight());
        }
    }
    Dimension d = getUIManager().getLookAndFeel().getListPreferredSize(this);
    if (spinnerOverlay != null) {
        if (spinnerOverlay.getBorder() != null) {
            d.setWidth(Math.max(spinnerOverlay.getBorder().getMinimumWidth(), d.getWidth()));
            d.setHeight(Math.max(spinnerOverlay.getBorder().getMinimumHeight(), d.getHeight()));
        }
    }
    return d;
}