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

Example 86 with Dimension

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

the class Form method changeFocusState.

/**
 * This method changes the cmp state to be focused/unfocused and fires the
 * focus gained/lost events.
 * @param cmp the Component to change the focus state
 * @param gained if true this Component needs to gain focus if false
 * it needs to lose focus
 * @return this method returns true if the state change needs to trigger a
 * revalidate
 */
private boolean changeFocusState(Component cmp, boolean gained) {
    boolean trigger = false;
    Style selected = cmp.getSelectedStyle();
    Style unselected = cmp.getUnselectedStyle();
    // chance we need to trigger a revalidate
    if (!selected.getFont().equals(unselected.getFont()) || selected.getPaddingTop() != unselected.getPaddingTop() || selected.getPaddingBottom() != unselected.getPaddingBottom() || selected.getPaddingRight(isRTL()) != unselected.getPaddingRight(isRTL()) || selected.getPaddingLeft(isRTL()) != unselected.getPaddingLeft(isRTL()) || selected.getMarginTop() != unselected.getMarginTop() || selected.getMarginBottom() != unselected.getMarginBottom() || selected.getMarginRight(isRTL()) != unselected.getMarginRight(isRTL()) || selected.getMarginLeft(isRTL()) != unselected.getMarginLeft(isRTL())) {
        trigger = true;
    }
    int prefW = 0;
    int prefH = 0;
    if (trigger) {
        Dimension d = cmp.getPreferredSize();
        prefW = d.getWidth();
        prefH = d.getHeight();
    }
    if (gained) {
        cmp.setFocus(true);
        cmp.fireFocusGained();
        fireFocusGained(cmp);
    } else {
        cmp.setFocus(false);
        cmp.fireFocusLost();
        fireFocusLost(cmp);
    }
    // a revalidate
    if (trigger) {
        cmp.setShouldCalcPreferredSize(true);
        Dimension d = cmp.getPreferredSize();
        if (prefW != d.getWidth() || prefH != d.getHeight()) {
            cmp.setShouldCalcPreferredSize(false);
            trigger = false;
        }
    }
    return trigger;
}

Example 87 with Dimension

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

the class IndexedImage method scaled.

/**
 * {@inheritDoc}
 */
public Image scaled(int width, int height) {
    int srcWidth = getWidth();
    int srcHeight = getHeight();
    // no need to scale
    if (srcWidth == width && srcHeight == height) {
        return this;
    }
    Dimension d = new Dimension(width, height);
    Image i = getCachedImage(d);
    // currently we only support byte data...
    i = new IndexedImage(width, height, palette, scaleArray(imageDataByte, width, height));
    cacheImage(d, i);
    return i;
}

Example 88 with Dimension

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

the class Slider method calcPreferredSize.

/**
 * Return the size we would generally like for the component
 */
protected Dimension calcPreferredSize() {
    Style style = getStyle();
    int prefW = 0, prefH = 0;
    if (style.getBorder() != null) {
        prefW = Math.max(style.getBorder().getMinimumWidth(), prefW);
        prefH = Math.max(style.getBorder().getMinimumHeight(), prefH);
    }
    if (thumbImage != null) {
        prefW = Math.max(thumbImage.getWidth(), prefW);
        prefH = Math.max(thumbImage.getHeight(), prefH);
    }
    // a generally good indication for size expectations
    if (Display.getInstance().isTouchScreenDevice() && isEditable()) {
        if (vertical) {
            prefW = Math.max(prefW, Font.getDefaultFont().charWidth('X') * 2);
            prefH = Math.max(prefH, Display.getInstance().getDisplayHeight() / 2);
        } else {
            prefW = Math.max(prefW, Display.getInstance().getDisplayWidth() / 2);
            prefH = Math.max(prefH, Font.getDefaultFont().getHeight() * 2);
        }
    } else {
        if (vertical) {
            prefW = Math.max(prefW, Font.getDefaultFont().charWidth('X'));
            prefH = Math.max(prefH, Display.getInstance().getDisplayHeight() / 2);
        } else {
            prefW = Math.max(prefW, Display.getInstance().getDisplayWidth() / 2);
            prefH = Math.max(prefH, Font.getDefaultFont().getHeight());
        }
    }
    if (prefH != 0) {
        prefH += style.getVerticalPadding();
    }
    if (prefW != 0) {
        prefW += style.getHorizontalPadding();
    }
    return new Dimension(prefW, prefH);
}

Example 89 with Dimension

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

the class TextArea method calcPreferredSize.

/**
 * {@inheritDoc}
 */
protected Dimension calcPreferredSize() {
    if (shouldShowHint()) {
        Label l = getHintLabelImpl();
        if (l != null) {
            Dimension d1 = getUIManager().getLookAndFeel().getTextAreaSize(this, true);
            Dimension d2 = l.getPreferredSize();
            return new Dimension(Math.max(d1.getWidth(), d2.getWidth()), Math.max(d1.getHeight(), d2.getHeight()));
        }
    }
    return getUIManager().getLookAndFeel().getTextAreaSize(this, true);
}

Example 90 with Dimension

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

the class Component method growShrink.

/**
 * Grows or shrinks this component to its new preferred size, this method
 * essentially takes a component whose preferred size has changed and creates a "growing"
 * effect that lasts for the duration. Notice that some components (such as text areas)
 * don't report proper preferred size untill they are laid out once. Hence the first time
 * around a text area (or container containing a text area) will not produce the expected
 * effect. This can be solved by invoking revalidate before the call to this method only the
 * first time around!
 *
 * @param duration the duration in milliseconds for the grow/shrink animation
 */
public void growShrink(int duration) {
    Motion wMotion = Motion.createSplineMotion(getWidth(), getPreferredW(), duration);
    Motion hMotion = Motion.createSplineMotion(getHeight(), getPreferredH(), duration);
    wMotion.start();
    hMotion.start();
    setPreferredSize(new Dimension(getWidth(), getHeight()));
    // we are using bgpainter just to save the cost of creating another class
    getComponentForm().registerAnimated(new BGPainter(wMotion, hMotion));
    getComponentForm().revalidate();
}