Java Image.getProperty方法代码示例

import java.awt.Image; //导入方法依赖的package包/类
public static ToolTipImage createNew(String toolTipText, Image image, URL url) {
    ImageUtilities.ensureLoaded(image);
    boolean bitmask = (image instanceof Transparency) && ((Transparency) image).getTransparency() != Transparency.TRANSLUCENT;
    ColorModel model = colorModel(bitmask ? Transparency.BITMASK : Transparency.TRANSLUCENT);
    int w = image.getWidth(null);
    int h = image.getHeight(null);
    if (url == null) {
        Object value = image.getProperty("url", null);
        url = (value instanceof URL) ? (URL) value : null;
    }            
    ToolTipImage newImage = new ToolTipImage(
        toolTipText,
        model,
        model.createCompatibleWritableRaster(w, h),
        model.isAlphaPremultiplied(), null, url
    );

    java.awt.Graphics g = newImage.createGraphics();
    g.drawImage(image, 0, 0, null);
    g.dispose();
    return newImage;
}
 

import java.awt.Image; //导入方法依赖的package包/类
private Image prefferImage(Image computed, Image parent, int type) {
    if (computed == null) {
        return parent;
    }
    if (!ALWAYS_PREFFER_COMPUTED_ICON) {
        final Object attrValue = parent.getProperty("url", null);   //NOI18N
        if (attrValue instanceof URL) {
            final String url = attrValue.toString();
            if (!(isJavaSource ? url.endsWith(JAVA_ICON_BASE) : url.endsWith(CLASS_ICON_BASE))) {
                return parent;
            }
        }
    }
    try {
        final FileObject fo = getDataObject().getPrimaryFile ();
        computed = FileUIUtils.getImageDecorator(fo.getFileSystem ()).annotateIcon (
            computed,
            type,
            Collections.singleton(fo));
    } catch (FileStateInvalidException e) {
        // no fs, do nothing
    }
    return computed;
}
 

import java.awt.Image; //导入方法依赖的package包/类
private static final Image doMergeImages(Image image1, Image image2, int x, int y) {
    ensureLoaded(image1);
    ensureLoaded(image2);

    int w = Math.max(image1.getWidth(null), x + image2.getWidth(null));
    int h = Math.max(image1.getHeight(null), y + image2.getHeight(null));
    boolean bitmask = (image1 instanceof Transparency) && ((Transparency)image1).getTransparency() != Transparency.TRANSLUCENT
            && (image2 instanceof Transparency) && ((Transparency)image2).getTransparency() != Transparency.TRANSLUCENT;

    StringBuilder str = new StringBuilder(image1 instanceof ToolTipImage ? ((ToolTipImage)image1).toolTipText : "");
    if (image2 instanceof ToolTipImage) {
        String toolTip = ((ToolTipImage)image2).toolTipText;
        if (str.length() > 0 && toolTip.length() > 0) {
            str.append(TOOLTIP_SEPAR);
        }
        str.append(toolTip);
    }
    Object firstUrl = image1.getProperty("url", null);
    
    ColorModel model = colorModel(bitmask? Transparency.BITMASK: Transparency.TRANSLUCENT);
    ToolTipImage buffImage = new ToolTipImage(str.toString(), 
            model, model.createCompatibleWritableRaster(w, h), model.isAlphaPremultiplied(), null, firstUrl instanceof URL ? (URL)firstUrl : null
        );

    java.awt.Graphics g = buffImage.createGraphics();
    g.drawImage(image1, 0, 0, null);
    g.drawImage(image2, x, y, null);
    g.dispose();

    return buffImage;
}
 

import java.awt.Image; //导入方法依赖的package包/类
public static void main(String[] args) {

        Image image = new TestMultiResolutionCachedImage(100);

        image.getWidth(null);
        image.getHeight(null);
        image.getProperty("comment", null);

        int scaledSize = 50;
        Image scaledImage = image.getScaledInstance(scaledSize, scaledSize,
                Image.SCALE_SMOOTH);

        if (!(scaledImage instanceof BufferedImage)) {
            throw new RuntimeException("Wrong scaled image!");
        }

        BufferedImage buffScaledImage = (BufferedImage) scaledImage;

        if (buffScaledImage.getWidth() != scaledSize
                || buffScaledImage.getHeight() != scaledSize) {
            throw new RuntimeException("Wrong scaled image!");
        }

        if (buffScaledImage.getRGB(scaledSize / 2, scaledSize / 2) != TEST_COLOR.getRGB()) {
            throw new RuntimeException("Wrong scaled image!");
        }
    }
 

import java.awt.Image; //导入方法依赖的package包/类
private void buildUnitText(Unit u, StringBuilder text, boolean collectDependencies) {
    if (u instanceof Unit.Available) {
        Unit.Available u1 = (Unit.Available) u;
        Image c = u1.getSourceIcon();
        Object url = c.getProperty("url", null);
        String categoryName = u1.getSourceDescription();
        text.append("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr>");
        if (url instanceof URL) {
            text.append("<td><img src=\"").append(url).append("\"></img></td>");
        }
        text.append("<td></td>");
        text.append("<td>&nbsp;&nbsp;</td>");
        text.append("<td><b>").append(categoryName).append("</b></td>");
        text.append("</tr></table><br>");
    }

    if (Utilities.modulesOnly() || Utilities.showExtendedDescription()) {
        text.append("<b>").append(getBundle("UnitDetails_Plugin_CodeName")).append("</b>").append(u.updateUnit.getCodeName()); // NOI18N
        text.append("<br>");

    }
    String desc = null;
    if (u instanceof Unit.Update) {
        Unit.Update uu = ((Unit.Update) u);
        text.append("<b>").append(getBundle("UnitDetails_Plugin_InstalledVersion")).append("</b>").append(uu.getInstalledVersion()).append("<br>"); // NOI18N
        text.append("<b>").append(getBundle("UnitDetails_Plugin_AvailableVersion")).append("</b>").append(uu.getAvailableVersion()).append("<br>"); // NOI18N
        desc = getDependencies(uu, collectDependencies);
    } else {
        text.append("<b>").append(getBundle("UnitDetails_Plugin_Version")).append("</b>").append(u.getDisplayVersion()).append("<br>"); // NOI18N
    }
    if (u.getAuthor() != null && u.getAuthor().length() > 0) {
        text.append("<b>").append(getBundle("UnitDetails_Plugin_Author")).append("</b>").append(u.getAuthor()).append("<br>"); // NOI18N
    }
    if (u.getDisplayDate() != null && u.getDisplayDate().length() > 0) {
        text.append("<b>").append(getBundle("UnitDetails_Plugin_Date")).append("</b>").append(u.getDisplayDate()).append("<br>"); // NOI18N
    }
    text.append("<b>").append(getBundle("UnitDetails_Plugin_Source")).append("</b>").append(u.getSource()).append("<br>"); // NOI18N

    if (u.getHomepage() != null && u.getHomepage().length() > 0) {
        text.append("<b>").append(getBundle("UnitDetails_Plugin_Homepage")).append("</b><a href=\"").append(u.getHomepage()).append("\">").append(u.getHomepage()).append("</a><br>"); // NOI18N
    }

    if (u.getNotification() != null && u.getNotification().length() > 0) {
        text.append("<br><h3>").append(getBundle("UnitDetails_Plugin_Notification")).append("</h3>"); // NOI18N
        text.append("<font color=\"red\">"); // NOI18N
        text.append(u.getNotification());
        text.append("</font><br>");  // NOI18N
    }

    if (u.getDescription() != null && u.getDescription().length() > 0) {
        text.append("<br><h3>").append(getBundle("UnitDetails_Plugin_Description")).append("</h3>"); // NOI18N
        String description = u.getDescription();
        if(description.toLowerCase().startsWith("<html>")) {
            text.append(description.substring(6));
        } else {
            text.append(description);
        }
    }
    if (desc != null && desc.length() > 0) {
        text.append("<br><br><h4>").append(getBundle("Unit_InternalUpdates_Title")).append("</h4>"); // NOI18N
        text.append(desc);
    }
}