Overview | Package | Class | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## com.lowagie.rups.model
Class PageLoader

    java.lang.Object
      com.lowagie.rups.model.BackgroundTask
          com.lowagie.rups.model.PageLoader

    public class PageLoader

extends BackgroundTask

Loads all the PDFPage objects for SUN's PDF Renderer in Background.

Field Summary
`protected boolean[]` | `busy` True for pages with page number equal to index + 1 that are being loaded.
`protected boolean[]` | `done` True for pages with page number equal to index + 1 that have already been loaded.
`protected PDFFile` | `file` The PDFFile (SUN's PDF Renderer class)
`protected int` | `numberOfPages` The total number of pages.

Constructor Summary
`PageLoader(PDFFile file)` Creates a new page loader.

Method Summary
`void` | `doTask()` Implement this class; the time-consuming task will go here.
`int` | `getNumberOfPages()` Getter for the number of pages.
`PDFPage` | `loadPage(int pageNumber)` Loads a page.

Methods inherited from class com.lowagie.rups.model.BackgroundTask
`finished, interrupt, start`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### file

    protected PDFFile file

  The PDFFile (SUN's PDF Renderer class)

### numberOfPages

    protected int numberOfPages

  The total number of pages.

### busy

    protected boolean[] busy

  True for pages with page number equal to index + 1 that are being loaded.

### done

    protected boolean[] done

  True for pages with page number equal to index + 1 that have already been loaded.

Constructor Detail

### PageLoader

    public PageLoader(PDFFile file)

  Creates a new page loader.

  Parameters:
    `file` - the PDFFile (SUN's PDF Renderer)

Method Detail

### getNumberOfPages

    public int getNumberOfPages()

  Getter for the number of pages.

  Returns:
    the number of pages in the PDF file.

### loadPage

    public PDFPage loadPage(int pageNumber)

  Loads a page.

  Parameters:
    `pageNumber` - the number of the page that has to be loaded.
  Returns:
    the PDFPage that has been loaded.

### doTask

    public void doTask()

  Description copied from class: `BackgroundTask`
  Implement this class; the time-consuming task will go here.

  Specified by:
    `doTask` in class `BackgroundTask`
  See Also:
    `BackgroundTask.doTask()`

Overview | Package | Class | Tree | Deprecated | Index | Help
| Hosted by Hostbasket
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD