88 lines
2.0 KiB
Java
88 lines
2.0 KiB
Java
package it.cavallium.warppi.gui.graphicengine.html;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URISyntaxException;
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import org.teavm.jso.JSObject;
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import org.teavm.jso.browser.Window;
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import org.teavm.jso.dom.html.HTMLDocument;
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import org.teavm.jso.dom.html.HTMLImageElement;
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import ar.com.hjg.pngj.PngReader;
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import it.cavallium.warppi.Engine;
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import it.cavallium.warppi.gui.graphicengine.GraphicEngine;
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import it.cavallium.warppi.gui.graphicengine.Skin;
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public class HtmlSkin implements Skin {
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private String url;
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private int[] skinSize;
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private boolean initd;
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private HTMLImageElement imgEl;
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public HtmlSkin(String file) throws IOException {
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load(file);
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}
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public void use(GraphicEngine d) {
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if (d instanceof HtmlEngine) {
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if (!initd)
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initialize(d);
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((HtmlEngine) d).getRenderer().currentSkin = this;
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}
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}
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@Override
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public void load(String file) throws IOException {
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if (!file.startsWith("/"))
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file = "/"+file;
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url = Engine.getPlatform().getStorageUtils().getBasePath()+file;
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try {
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InputStream stream = Engine.getPlatform().getStorageUtils().getResourceStream(file);
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PngReader r = new PngReader(stream);
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skinSize = new int[] { r.imgInfo.cols, r.imgInfo.rows };
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r.close();
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} catch (URISyntaxException e) {
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IOException ex = new IOException();
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ex.initCause(e);
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throw ex;
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}
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}
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@Override
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public void initialize(GraphicEngine d) {
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HTMLDocument doc = Window.current().getDocument();
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imgEl = doc.createElement("img").cast();
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imgEl.setSrc(url);
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imgEl.setClassName("hidden");
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doc.getBody().appendChild(imgEl);
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initd = true;
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}
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@Override
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public boolean isInitialized() {
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return initd;
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}
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@Override
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public int getSkinWidth() {
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return skinSize[0];
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}
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@Override
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public int getSkinHeight() {
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return skinSize[1];
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}
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public final String getUrl() {
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return url;
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}
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public final HTMLImageElement getImgElement() {
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return imgEl;
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}
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} |