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package net.sf.flock.webapp.folding;
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import net.sf.tapestry.AbstractComponent;
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import net.sf.tapestry.IAsset;
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import net.sf.tapestry.IMarkupWriter;
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import net.sf.tapestry.IRequestCycle;
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import net.sf.tapestry.RequestCycleException;
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import net.sf.tapestry.html.Body;
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public class FoldImage extends AbstractComponent {
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private boolean disabled;
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private boolean folded;
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private IAsset openImage;
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private IAsset closedImage;
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private IAsset disabledOpenImage;
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private IAsset disabledClosedImage;
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/**
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* @see net.sf.tapestry.AbstractComponent#renderComponent(net.sf.tapestry.IMarkupWriter, net.sf.tapestry.IRequestCycle)
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*/
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protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) throws RequestCycleException {
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if (cycle.isRewinding()) {
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// has no body -> no need to rewind
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return;
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}
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// get Body and contribute script asset
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Body body = Body.get(cycle);
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IAsset script = this.getAsset("foldingScript");
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body.includeScript( script.buildURL(cycle) );
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String openImageURL = this.disabled ? disabledOpenImage.buildURL(cycle) : this.openImage.buildURL(cycle);
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String closedImageURL = this.disabled ? disabledClosedImage.buildURL(cycle) : this.closedImage.buildURL(cycle);
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writer.beginEmpty("img");
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writer.attribute("src", folded ? closedImageURL : openImageURL);
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writer.attribute("border", 0);
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if (!disabled) {
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writer.attribute("style", "cursor:pointer;cursor:hand;");
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writer.attribute("onClick", "folding_fold(this, '"+openImageURL+"', '"+closedImageURL+"');");
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}
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// informal attributes
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this.generateAttributes(writer, cycle);
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writer.closeTag();
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}
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public boolean isDisabled() {
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return disabled;
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}
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public void setDisabled(boolean disabled) {
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this.disabled = disabled;
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}
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public boolean isFolded() {
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return folded;
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}
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public void setFolded(boolean folded) {
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this.folded = folded;
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}
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public IAsset getClosedImage() {
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return closedImage;
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}
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public void setClosedImage(IAsset closedImage) {
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this.closedImage = closedImage;
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}
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public IAsset getOpenImage() {
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return openImage;
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}
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public void setOpenImage(IAsset openImage) {
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this.openImage = openImage;
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}
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public IAsset getDisabledClosedImage() {
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return disabledClosedImage;
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}
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public void setDisabledClosedImage(IAsset disabledClosedImage) {
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this.disabledClosedImage = disabledClosedImage;
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}
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public IAsset getDisabledOpenImage() {
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return disabledOpenImage;
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}
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public void setDisabledOpenImage(IAsset disabledOpenImage) {
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this.disabledOpenImage = disabledOpenImage;
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}
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}
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