Examples with Image com.codename1.ui.Image used on opensource projects

Example 1 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class GenericListCellRenderer method setComponentValue.

/**
 * Initializes the given component with the given value
 *
 * @param cmp one of the components that is or is a part of the renderer
 * @param value the value to install into the component
 */
private void setComponentValue(Component cmp, Object value, Component parent, Component rootRenderer) {
    // process so renderer selected/unselected styles are applied
    if (cmp.getName().toLowerCase().endsWith("fixed")) {
        return;
    }
    if (cmp instanceof Label) {
        if (value instanceof Image) {
            Image i = (Image) value;
            if (i.isAnimation()) {
                if (pendingAnimations == null) {
                    pendingAnimations = new ArrayList<Image>();
                }
                if (!pendingAnimations.contains(i)) {
                    pendingAnimations.add(i);
                    if (parentList == null) {
                        parentList = parent;
                    }
                    if (parentList != null) {
                        Form f = parentList.getComponentForm();
                        if (f != null) {
                            f.registerAnimated(mon);
                            waitingForRegisterAnimation = false;
                        } else {
                            waitingForRegisterAnimation = true;
                        }
                    }
                } else {
                    if (waitingForRegisterAnimation) {
                        if (parentList != null) {
                            Form f = parentList.getComponentForm();
                            if (f != null) {
                                f.registerAnimated(mon);
                                waitingForRegisterAnimation = false;
                            }
                        }
                    }
                }
            }
            Image oldImage = ((Label) cmp).getIcon();
            ((Label) cmp).setIcon(i);
            ((Label) cmp).setText("");
            if (oldImage == null || oldImage.getWidth() != i.getWidth() || oldImage.getHeight() != i.getHeight()) {
                ((Container) rootRenderer).revalidate();
            }
            return;
        } else {
            ((Label) cmp).setIcon(null);
        }
        if (cmp instanceof CheckBox) {
            ((CheckBox) cmp).setSelected(isSelectedValue(value));
            return;
        }
        if (cmp instanceof RadioButton) {
            ((RadioButton) cmp).setSelected(isSelectedValue(value));
            return;
        }
        if (cmp instanceof Slider) {
            ((Slider) cmp).setProgress(((Integer) value).intValue());
            return;
        }
        Label l = (Label) cmp;
        if (value == null) {
            l.setText("");
        } else {
            if (value instanceof Label) {
                l.setText(((Label) value).getText());
                l.setIcon(((Label) value).getIcon());
            } else {
                l.setText(value.toString());
            }
        }
        if (firstCharacterRTL) {
            String t = l.getText();
            if (t.length() > 0) {
                l.setRTL(Display.getInstance().isRTL(t.charAt(0)));
            }
        }
        return;
    }
    if (cmp instanceof TextArea) {
        if (value == null) {
            ((TextArea) cmp).setText("");
        } else {
            ((TextArea) cmp).setText(value.toString());
        }
    }
}

Example 2 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class BackgroundPainter method paint.

/**
 * {@inheritDoc}
 */
public void paint(Graphics g, Rectangle rect) {
    Style s = parent.getStyle();
    int x = rect.getX();
    int y = rect.getY();
    int width = rect.getSize().getWidth();
    int height = rect.getSize().getHeight();
    if (width <= 0 || height <= 0) {
        return;
    }
    Image bgImage = s.getBgImage();
    if (bgImage == null) {
        g.setColor(s.getBgColor());
        g.fillRect(x, y, width, height, s.getBgTransparency());
    } else {
        if (s.getBackgroundType() == Style.BACKGROUND_IMAGE_SCALED) {
            if (bgImage.getWidth() != width || bgImage.getHeight() != height) {
                bgImage = bgImage.scaled(width, height);
                s.setBgImage(bgImage, true);
            }
        } else {
            int iW = bgImage.getWidth();
            int iH = bgImage.getHeight();
            for (int xPos = 0; xPos < width; xPos += iW) {
                for (int yPos = 0; yPos < height; yPos += iH) {
                    g.drawImage(s.getBgImage(), x + xPos, y + yPos);
                }
            }
            return;
        }
        g.drawImage(s.getBgImage(), x, y);
    }
}

Example 3 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Border method getMinimumWidth.

/**
 * Returns the minimum size required to properly display this border, normally this
 * is 0 but a border might deem itself undisplayable with too small a size e.g. for
 * the case of an image border the minimum height would be top + bottom and the minimum
 * width would be left+right
 *
 * @return 0 if not applicable or a dimension if it is.
 */
public int getMinimumWidth() {
    if (images != null) {
        if (images.length < 4) {
            if (type == TYPE_IMAGE_HORIZONTAL) {
                return images[0].getWidth() + images[1].getWidth();
            } else {
                return images[0].getWidth();
            }
        }
        Image topLeft = images[4];
        Image topRight = images[5];
        return topLeft.getWidth() + topRight.getWidth();
    }
    return 0;
}

Example 4 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Border method getMinimumHeight.

/**
 * Returns the minimum size required to properly display this border, normally this
 * is 0 but a border might deem itself undisplayable with too small a size e.g. for
 * the case of an image border the minimum height would be top + bottom and the minimum
 * width would be left+right
 *
 * @return 0 if not applicable or a dimension if it is.
 */
public int getMinimumHeight() {
    if (images != null) {
        if (images.length < 4) {
            if (type == TYPE_IMAGE_HORIZONTAL) {
                return images[0].getHeight();
            } else {
                return images[0].getHeight() + images[1].getHeight();
            }
        }
        Image topLeft = images[4];
        Image bottomRight = images[7];
        return topLeft.getHeight() + bottomRight.getHeight();
    }
    return 0;
}

Example 5 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Border method paintBorderBackground.

private void paintBorderBackground(Graphics g, final int xParameter, final int yParameter, final int widthParameter, final int heightParameter, Component c) {
    int originalColor = g.getColor();
    int x = xParameter;
    int y = yParameter;
    int width = widthParameter;
    int height = heightParameter;
    switch(type) {
        case TYPE_ROUNDED_PRESSED:
            x++;
            y++;
            width -= 2;
            height -= 2;
        case TYPE_ROUNDED:
            // Removing this due to issue 301, not sure regarding this...
            // width--;
            // height--;
            // rounded is also responsible for drawing the background
            Style s = c.getStyle();
            if ((s.getBgImage() != null && s.getBackgroundType() == Style.BACKGROUND_IMAGE_SCALED) || s.getBackgroundType() > 1) {
                Object w = s.roundRectCache;
                Image i = null;
                if (w != null) {
                    i = (Image) Display.getInstance().extractHardRef(w);
                }
                if (i != null && i.getWidth() == width && i.getHeight() == height) {
                    g.drawImage(i, x, y);
                } else {
                    // we need to draw a background image!
                    i = Image.createImage(width, height);
                    Graphics imageG = i.getGraphics();
                    imageG.setColor(0);
                    imageG.fillRoundRect(0, 0, width, height, arcWidth, arcHeight);
                    int[] rgb = i.getRGBCached();
                    int transColor = rgb[0];
                    int[] imageRGB;
                    if (s.getBackgroundType() == Style.BACKGROUND_IMAGE_SCALED) {
                        imageRGB = s.getBgImage().scaled(width, height).getRGBCached();
                    } else {
                        Image bgPaint = Image.createImage(width, height);
                        Painter p = s.getBgPainter();
                        // might occur during temporary conditions in the theme switching
                        if (p == null) {
                            return;
                        }
                        p.paint(bgPaint.getGraphics(), new Rectangle(0, 0, width, height));
                        imageRGB = bgPaint.getRGB();
                    }
                    int rlen = rgb.length;
                    for (int iter = 0; iter < rlen; iter++) {
                        if (rgb[iter] == transColor) {
                            imageRGB[iter] = 0;
                        }
                    }
                    i = Image.createImage(imageRGB, width, height);
                    s.roundRectCache = Display.getInstance().createSoftWeakRef(i);
                    g.drawImage(i, x, y);
                }
            } else {
                int foreground = g.getColor();
                g.setColor(s.getBgColor());
                // Its opaque much easier job!
                if (s.getBgTransparency() == ((byte) 0xff)) {
                    g.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
                } else {
                    if (g.isAlphaSupported()) {
                        int alpha = g.getAlpha();
                        g.setAlpha(s.getBgTransparency() & 0xff);
                        g.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
                        g.setAlpha(alpha);
                    } else {
                        // translucent... well....
                        if (s.getBgTransparency() != 0) {
                            Image i = Image.createImage(width, height);
                            int[] imageRgb;
                            if (g.getColor() != 0xffffff) {
                                Graphics imageG = i.getGraphics();
                                imageG.setColor(g.getColor());
                                imageG.fillRoundRect(0, 0, width, height, arcWidth, arcHeight);
                                imageRgb = i.getRGBCached();
                            } else {
                                // background color is white we need to remove a different color
                                // black is the only other "reliable" color on the device
                                Graphics imageG = i.getGraphics();
                                imageG.setColor(0);
                                imageG.fillRect(0, 0, width, height);
                                imageG.setColor(g.getColor());
                                imageG.fillRoundRect(0, 0, width, height, arcWidth, arcHeight);
                                imageRgb = i.getRGBCached();
                            }
                            int removeColor = imageRgb[0];
                            int size = width * height;
                            int alphaInt = ((s.getBgTransparency() & 0xff) << 24) & 0xff000000;
                            for (int iter = 0; iter < size; iter++) {
                                if (removeColor == imageRgb[iter]) {
                                    imageRgb[iter] = 0;
                                    continue;
                                }
                                if ((imageRgb[iter] & 0xff000000) != 0) {
                                    imageRgb[iter] = (imageRgb[iter] & 0xffffff) | alphaInt;
                                }
                            }
                            g.drawImage(new RGBImage(imageRgb, width, height), x, y);
                        }
                    }
                }
                g.setColor(foreground);
            }
            break;
        case TYPE_IMAGE:
            {
                Image topLeft = images[4];
                Image topRight = images[5];
                Image bottomLeft = images[6];
                Image center = images[8];
                x += topLeft.getWidth();
                y += topLeft.getHeight();
                height -= (topLeft.getHeight() + bottomLeft.getHeight());
                width -= (topLeft.getWidth() + topRight.getWidth());
                if (center != null) {
                    g.tileImage(center, x, y, width, height);
                }
                Image top = images[0];
                Image bottom = images[1];
                Image left = images[2];
                Image right = images[3];
                Image bottomRight = images[7];
                x = xParameter;
                y = yParameter;
                width = widthParameter;
                height = heightParameter;
                g.drawImage(topLeft, x, y);
                g.drawImage(bottomLeft, x, y + height - bottomLeft.getHeight());
                g.drawImage(topRight, x + width - topRight.getWidth(), y);
                g.drawImage(bottomRight, x + width - bottomRight.getWidth(), y + height - bottomRight.getHeight());
                Image arrowDownImage = null;
                Image arrowUpImage = null;
                Image arrowLeftImage = null;
                Image arrowRightImage = null;
                int arrowPosition = 0;
                // we need to draw an arrow on one of the sides
                if (trackComponent != null) {
                    int cabsY = c.getAbsoluteY();
                    int trackY = trackComponent.getY();
                    int trackX = trackComponent.getX();
                    int cabsX = c.getAbsoluteX();
                    if (cabsY >= trackY + trackComponent.getHeight()) {
                        // we are below the component
                        arrowUpImage = specialTile[0];
                        arrowPosition = (trackX + trackComponent.getWidth() / 2) - cabsX - arrowUpImage.getWidth() / 2;
                    } else {
                        if (cabsY + c.getHeight() <= trackY) {
                            // we are above the component
                            arrowDownImage = specialTile[1];
                            arrowPosition = (trackX + trackComponent.getWidth() / 2) - cabsX - arrowDownImage.getWidth() / 2;
                        } else {
                            if (cabsX >= trackX + trackComponent.getWidth()) {
                                // we are to the right of the component
                                arrowLeftImage = specialTile[2];
                                arrowPosition = (trackY + trackComponent.getHeight() / 2) - cabsY - arrowLeftImage.getHeight() / 2;
                            } else {
                                if (cabsX + c.getWidth() <= trackX) {
                                    // we are to the left of the component
                                    arrowRightImage = specialTile[3];
                                    arrowPosition = (trackY + trackComponent.getHeight() / 2) - cabsY - arrowRightImage.getHeight() / 2;
                                }
                            }
                        }
                    }
                }
                drawImageBorderLine(g, topLeft, topRight, top, x, y, width, arrowUpImage, arrowPosition, false);
                drawImageBorderLine(g, bottomLeft, bottomRight, bottom, x, y + height - bottom.getHeight(), width, arrowDownImage, arrowPosition, true);
                drawImageBorderColumn(g, topLeft, bottomLeft, left, x, y, height, arrowLeftImage, arrowPosition, false);
                drawImageBorderColumn(g, topRight, bottomRight, right, x + width - right.getWidth(), y, height, arrowRightImage, arrowPosition, true);
                break;
            }
        case TYPE_IMAGE_SCALED:
            {
                int clipX = g.getClipX();
                int clipY = g.getClipY();
                int clipWidth = g.getClipWidth();
                int clipHeight = g.getClipHeight();
                // g.pushClip();
                Image topLeft = images[4];
                Image topRight = images[5];
                Image bottomLeft = images[6];
                Image center = images[8];
                x += topLeft.getWidth();
                y += topLeft.getHeight();
                height -= (topLeft.getHeight() + bottomLeft.getHeight());
                width -= (topLeft.getWidth() + topRight.getWidth());
                g.clipRect(x, y, width, height);
                if (center != null && width > 0 && height > 0) {
                    int centerWidth = center.getWidth();
                    int centerHeight = center.getHeight();
                    g.drawImage(center, x, y, width, height);
                }
                Image top = images[0];
                Image bottom = images[1];
                Image left = images[2];
                Image right = images[3];
                Image bottomRight = images[7];
                g.setClip(clipX, clipY, clipWidth, clipHeight);
                // g.popClip();
                // g.pushClip();
                x = xParameter;
                y = yParameter;
                width = widthParameter;
                height = heightParameter;
                g.drawImage(topLeft, x, y);
                g.drawImage(bottomLeft, x, y + height - bottomLeft.getHeight());
                g.drawImage(topRight, x + width - topRight.getWidth(), y);
                g.drawImage(bottomRight, x + width - bottomRight.getWidth(), y + height - bottomRight.getHeight());
                drawImageBorderLineScale(g, topLeft, topRight, top, x, y, width);
                drawImageBorderLineScale(g, bottomLeft, bottomRight, bottom, x, y + height - bottom.getHeight(), width);
                drawImageBorderColumnScale(g, topLeft, bottomLeft, left, x, y, height);
                drawImageBorderColumnScale(g, topRight, bottomRight, right, x + width - right.getWidth(), y, height);
                g.setClip(clipX, clipY, clipWidth, clipHeight);
                // g.popClip();
                break;
            }
        case TYPE_IMAGE_HORIZONTAL:
            {
                Image left = images[0];
                Image right = images[1];
                Image center = images[2];
                if (c.getUIManager().isThemeConstant("centerAlignHBorderBool", false)) {
                    y += Math.max(0, height / 2 - center.getHeight() / 2);
                }
                g.drawImage(left, x, y);
                g.drawImage(right, x + width - right.getWidth(), y);
                g.tileImage(center, x + left.getWidth(), y, width - left.getWidth() - right.getWidth(), center.getHeight());
                break;
            }
        case TYPE_IMAGE_VERTICAL:
            {
                Image top = images[0];
                Image bottom = images[1];
                Image center = images[2];
                g.drawImage(top, x, y);
                g.drawImage(bottom, x, y + height - bottom.getHeight());
                g.tileImage(center, x, y + top.getHeight(), center.getWidth(), height - top.getHeight() - bottom.getHeight());
                break;
            }
    }
    g.setColor(originalColor);
}