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[Openpcl-svncommits] SF.net SVN: openpcl: [201] openpcl/src/com/openpcl/viewer/OpenPCLViewer. java
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From: <doc...@us...> - 2007-12-05 05:32:12
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Revision: 201
http://openpcl.svn.sourceforge.net/openpcl/?rev=201&view=rev
Author: documentsystems
Date: 2007-12-04 21:32:17 -0800 (Tue, 04 Dec 2007)
Log Message:
-----------
Howard Hoagland. Changed the executeAfterUiIsShowing() method to do an additional force to redraw the PCL page at very end of the startup sequence if run from an applet.
Modified Paths:
--------------
openpcl/src/com/openpcl/viewer/OpenPCLViewer.java
Modified: openpcl/src/com/openpcl/viewer/OpenPCLViewer.java
===================================================================
--- openpcl/src/com/openpcl/viewer/OpenPCLViewer.java 2007-12-05 05:30:13 UTC (rev 200)
+++ openpcl/src/com/openpcl/viewer/OpenPCLViewer.java 2007-12-05 05:32:17 UTC (rev 201)
@@ -89,7 +89,7 @@
* 1. As a PCL viewer. This is the normal user mode.<br>
*<br>
* or<br>
- * 2. As a JPanel imbedded in your Java app's layout anywhere you wish. Your app can call the methods shown
+ * 2. As a JPanel embedded in your Java app's layout anywhere you wish. Your app can call the methods shown
* in the Interface IOpenPCL to control how the OpenPCLViewer JPanel looks on screen and to control
* its behavior. OpenPCLViewer's own toolbar buttons and events call these same Interface methods to control
* it that and external app can call. You can hide the toolbar and/or JTree of PCL page nodes and call all the
@@ -103,7 +103,7 @@
*<br>
* More details about it:<br>
* For (1), when OpenPCLViewer is run as the main app, its main() method runs which calls it's constructor.
- * In this case, it will instantiate and show the JFrame PosSimpleJFrame, then imbed itself as a JPanel into
+ * In this case, it will instantiate and show the JFrame PosSimpleJFrame, then embed itself as a JPanel into
* PosSimpleJFrame's layout. This requires no user programming and it does this as the ready to run PCL viewer.<br>
*<br>
* For (2), if you've written a Java app already and you want to put a JPanel in your app that is a PCL viewer,
@@ -112,7 +112,7 @@
* and pass your app's JFrame in the constructor. Doing it this way, the OpenPCLViewer main() is never run
* because your app's main() is the main(). Since OpenPCLViewer is a subclass of JPanel, it needs a reference to
* the JFrame where this JPanel will be contained so that JDialogs and JOptionPanes can be modal on the
- * passed in JFrame as the parent frame. For the 2nd paramater which is the "String pArgs[]" you can pass
+ * passed in JFrame as the parent frame. For the 2nd parameter which is the "String pArgs[]" you can pass
* null if you don't want to specify any command line options or the name of a PCL file to open and view
* at program startup time. Then you would add the OpenPCLViewer panel into your app's layout in any place you wish.
* If you don't want the JTree or toolbar or status bar, you can turn those off independently by calling public
@@ -120,7 +120,7 @@
* you have in your app that you want to control the PCL Viewer JPanel with, then hide OpenPCLViewer's toolbar
* and make your event listener code call the OpenPCLViewer's public api interface methods that are in IOpenPCL.<br>
* <br>
- * For (3), If you want to *not* imbed the OpenPCLViewer JPanel in your app, and instead the only thing you want
+ * For (3), If you want to *not* embed the OpenPCLViewer JPanel in your app, and instead the only thing you want
* is the BufferedImage bitmap that PclRenderImage draws from the PCL bytes, then you can use the classed in the
* pclrenderimage.jar file directly and not have the openpcl.jar file there at run time. In this case, your app
* needs to have all the UI code since you're going the bare bones route and not using any classes in the
@@ -133,7 +133,9 @@
* 3c. Put the java.awt.image.BufferedImage (that is returned from the renderImage...() methods) on the screen,
* or pass it along to a client who is in charge of putting it on the client's screen.<br>
*
- * @author DocMagic, Document Systems Inc, Howard H 9/20/06
+ * @author DocMagic, Document Systems Inc, Howard Hoagland.<br>
+ * The major viewing and printing functionality written 5/13/06 to 9/20/06.<br>
+ * Added more printing variations and more features and command line options after that.
*/
public class OpenPCLViewer extends JPanel implements IOpenPCL, IPluginHooksOpenPCL {
private static final long serialVersionUID = 1L;
@@ -141,7 +143,7 @@
// Instance variables
protected String mAppName = "OpenPCL Viewer";
protected String mAppDescription = " - Free Open Source PCL Viewer for the World";
- protected String mAppVersion = "Version 0.08 September 7, 2007";
+ protected String mAppVersion = "Version 0.08 December 7, 2007";
private Frame mParentFrame = null;
private JApplet mJApplet = null;
@@ -510,7 +512,11 @@
// After the JFrame is visible, if the user had put a file to open on the command line, then open the file now,
// and any other code that must be executed after the UI is showing on the screen
- executeAfterUiIsShowing();
+ if (mPosStartupOptions.getModeToRun() != PosStartupOptions.sModeToRunApplet) {
+ // Don't call the below if this JPanel is in an applet because the applet will call the below method
+ // after the applet puts this JPanel in the applet on the screen
+ executeAfterUiIsShowing();
+ }
}
// Find the Frame of the Browser that the applet is running in, or else make a new not visible Frame
@@ -591,12 +597,23 @@
* Code that needs to execute after the UI is showing on the screen upon app startup.
* @author howard 9/20/06
*/
- protected void executeAfterUiIsShowing() {
+ public void executeAfterUiIsShowing() {
String tOpenFile = mPosStartupOptions.getCommandLineFileToOpen();
// If there is a file name on the command line then open the file to view
if (tOpenFile != null && tOpenFile.length() > 0) {
actionOpenLocalFileSpecified(tOpenFile);
- if (mPosViewSelected != null) { mPosViewSelected.getPosTree().selectPage1(); }
+ if (mPosViewSelected != null) {
+ mPosViewSelected.getPosTree().selectPage1();
+
+ if (mPosStartupOptions.getModeToRun() == PosStartupOptions.sModeToRunApplet) {
+ // When this app is put in an applet, the initial file to automatically open and show doesn't show unless the below is done
+ // so that the automatic drawing of the PCL page is kicked off again doing the "force zoom to width"
+ int tParentFrameWidth = mParentFrame.getWidth();
+ int tParentFrameHeight = mParentFrame.getHeight();
+ mParentFrame.setSize(tParentFrameWidth - 2, tParentFrameHeight);
+ mParentFrame.setSize(tParentFrameWidth, tParentFrameHeight);
+ }
+ }
}
}
@@ -1996,9 +2013,16 @@
String tLoadFileErrorString = loadFromFileSplitIntoSeparatePclPages(pFilePathAndFileName);
if (tLoadFileErrorString != null) {
+ mPosViewSelected.freeUpMemory();
+ mPosViewSelected = null;
// Success on creating the new Mdi view but error on splitting the Pcl bytes into separate pages.
// Could be file not found or no bytes in the file when opened
- JOptionPane.showMessageDialog(mParentFrame, tLoadFileErrorString, "Error", JOptionPane.ERROR_MESSAGE);
+ JOptionPane.showMessageDialog(mParentFrame, tLoadFileErrorString +
+ "\nA full absolute directory path is required. No default directory is assumed.\n" +
+ "Example if the file is to be read from c:/temp\n" +
+ " 1. Copy the file to c:/temp\n" +
+ " 2. For the file to open at startup time, specify c:/temp/filename.ext instead of filename.ext",
+ "Error", JOptionPane.ERROR_MESSAGE);
return;
}
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