bugId 17316

Added 4 demo pluglets
a = laa@sparc.spb.su
r = idk@eng.sun.com


git-svn-id: svn://10.0.0.236/trunk@51965 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/java/plugins/examples/pdf/PDFView.java

@@ -0,0 +1,149 @@
+import java.net.URL;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JEditorPane;
+import org.mozilla.pluglet.*;
+import org.mozilla.pluglet.mozilla.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.print.*;
+import java.io.*;
+import java.util.Vector;
+
+import com.adobe.acrobat.Viewer;
+
+public class PDFView implements Pluglet {
+    public PDFView() {
+    }
+    public PlugletInstance createPlugletInstance(String mimeType) {
+	try {
+ 	    return new PDFViewInstance();
+	} catch(Exception e) {
+	}
+	return null;
+    }
+    public void initialize(PlugletManager manager) {	
+    }
+    public void shutdown() {
+    }
+}
+
+class PDFViewInstance extends Viewer implements PlugletInstance {
+    JScrollPane view;
+    com.adobe.acrobat.Viewer acr;
+    Dimension defaultSize;
+    JPanel panel; 
+    Frame frm;
+
+    public void displayPDF(byte[] b) {
+	InputStream input = (InputStream)(new ByteArrayInputStream(b));
+	frm.removeAll();
+	try {
+	    acr = new com.adobe.acrobat.Viewer(false);
+	    acr.setDocumentInputStream(input);
+
+//	    acr.zoomTo(1.0);
+	    acr.activate(); //WithoutBars()
+	    acr.execMenuItem(com.adobe.acrobat.ViewerCommand.OneColumn_K);
+	    acr.execMenuItem(com.adobe.acrobat.ViewerCommand.FitWidth_K);
+	} catch(Exception e) {
+	    System.out.println("++ Error loading file.");
+	}
+
+	acr.setSize(new Dimension(defaultSize.width, defaultSize.height));
+	view.add(acr);
+	view.setPreferredSize(defaultSize);
+	frm.add(view);
+	frm.pack();
+	frm.show();
+    }
+
+
+    public PDFViewInstance() throws Exception {
+    }
+
+    public void initialize(PlugletInstancePeer peer) {
+	PlugletTagInfo2 info = (PlugletTagInfo2)peer.getTagInfo();
+	defaultSize = new Dimension(info.getWidth(), info.getHeight());
+    }
+    public void start() {
+	view = new JScrollPane();
+    }
+    public void stop() {
+	frm.dispose();
+	if(acr!=null) acr.deactivate();
+    }
+    public void destroy() {
+	if(acr!=null) acr.destroy();
+    }
+    public PlugletStreamListener newStream() {
+	PDFViewStreamListener listener = new PDFViewStreamListener();
+	listener.setViewer(this);
+	return listener;
+    }
+    public void setWindow(Frame frame) {
+	if (frame == null) {
+	   return;
+	}
+	frm=frame;
+	frm.setSize(defaultSize);
+    }
+    public void print(PrinterJob printerJob) {
+    }
+}
+
+class PDFViewStreamListener implements PlugletStreamListener {
+    PDFViewInstance viewer;
+    int total = 0, length = 0, first = 0;
+    byte[] b, bb;
+    Vector v = new Vector(20, 20);
+
+    public void setViewer(PDFViewInstance view) {
+	viewer = view;
+    }
+    public PDFViewStreamListener() {
+    }
+    public void onStartBinding(PlugletStreamInfo streamInfo) {
+	bb = new byte[streamInfo.getLength()];
+	total = 0;
+	first = 0;
+    }
+
+    public void onDataAvailable(PlugletStreamInfo streamInfo, InputStream input,int  length) {
+	try {
+	    int size = input.available();
+	    int r = 0;
+	    b = new byte[size];
+
+	    r=input.read(b);	
+
+	    for(int i=total;i<total+size;i++) {
+		bb[i]=b[i-total];
+	    }
+            total+=r;
+
+	    if(total>=streamInfo.getLength()) {
+		input.close();
+		viewer.displayPDF(bb);
+	    }
+
+	} catch(Exception e) {
+	    System.out.println(e.toString());
+	}
+
+    }
+
+    public void onFileAvailable(PlugletStreamInfo streamInfo, String fileName) {
+    }
+    public void onStopBinding(PlugletStreamInfo streamInfo,int status) {
+    }
+    public int  getStreamType() {
+	return 1;
+    }
+}
+
+
+
+
+
+