org.cef.handler

Class CefPrintHandlerAdapter

java.lang.Object

org.cef.callback.CefNativeAdapter

org.cef.handler.CefPrintHandlerAdapter

All Implemented Interfaces:

CefNative, CefPrintHandler

public abstract class CefPrintHandlerAdapter
extends CefNativeAdapter
implements CefPrintHandler

An abstract adapter class for receiving print events on Linux. The methods in this class are empty. This class exists as convenience for creating handler objects.

Constructor Summary

Constructors

Constructor and Description
CefPrintHandlerAdapter()

Method Summary

Modifier and Type	Method and Description
java.awt.Dimension	getPdfPaperSize(CefBrowser browser, int deviceUnitsPerInch) Called to retrieve the page size when printToPDF is requested for a browser.
boolean	onPrintDialog(CefBrowser browser, boolean hasSelection, CefPrintDialogCallback callback) Called to show the print dialog.
boolean	onPrintJob(CefBrowser browser, java.lang.String documentName, java.lang.String pdfFilePath, CefPrintJobCallback callback) Called to send the print job to the printer.
void	onPrintReset(CefBrowser browser) Called to reset client state related to printing.
void	onPrintSettings(CefBrowser browser, CefPrintSettings settings, boolean getDefaults) Called to get print settings.
void	onPrintStart(CefBrowser browser) Called when printing has started.

Methods inherited from class org.cef.callback.CefNativeAdapter

getNativeRef, setNativeRef

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.cef.callback.CefNative

getNativeRef, setNativeRef

Constructor Detail

CefPrintHandlerAdapter

public CefPrintHandlerAdapter()

Method Detail

getPdfPaperSize

public java.awt.Dimension getPdfPaperSize(CefBrowser browser,
                                          int deviceUnitsPerInch)

Description copied from interface: CefPrintHandler

Called to retrieve the page size when printToPDF is requested for a browser.

Specified by:

getPdfPaperSize in interface CefPrintHandler

Parameters:

browser - The corresponding browser.

deviceUnitsPerInch - The DPI of the print. Use this to calculate the page size to use.

Returns:

The page size in microns.

onPrintDialog

public boolean onPrintDialog(CefBrowser browser,
                             boolean hasSelection,
                             CefPrintDialogCallback callback)

Description copied from interface: CefPrintHandler

Called to show the print dialog.

Specified by:

onPrintDialog in interface CefPrintHandler

Parameters:

browser - The corresponding browser.

hasSelection - True if the user has selected a region of the page to print.

callback - Callback to execute after the dialog is dismissed.

Returns:

True if the dialog will be displayed or false to cancel the printing immediately.

onPrintJob

public boolean onPrintJob(CefBrowser browser,
                          java.lang.String documentName,
                          java.lang.String pdfFilePath,
                          CefPrintJobCallback callback)

Description copied from interface: CefPrintHandler

Called to send the print job to the printer.

Specified by:

onPrintJob in interface CefPrintHandler

Parameters:

browser - The corresponding browser.

documentName - Name of the document that is printing.

pdfFilePath - Path to the PDF file that contains the document contents.

callback - Callback to execute after the print job has completed.

Returns:

True if the job will proceed or false to cancel the printing immediately.

onPrintReset

public void onPrintReset(CefBrowser browser)

Description copied from interface: CefPrintHandler

Called to reset client state related to printing.

Specified by:

onPrintReset in interface CefPrintHandler

Parameters:

browser - The corresponding browser.

onPrintSettings

public void onPrintSettings(CefBrowser browser,
                            CefPrintSettings settings,
                            boolean getDefaults)

Description copied from interface: CefPrintHandler

Called to get print settings.

Specified by:

onPrintSettings in interface CefPrintHandler

Parameters:

browser - The corresponding browser.

settings - Populate with the desired print settings. Do not keep a reference to this object outside of this callback.

getDefaults - If true |settings| should be populated with the default print settings.

onPrintStart

public void onPrintStart(CefBrowser browser)

Description copied from interface: CefPrintHandler

Called when printing has started. This method will be called before the other onPrint*() methods and irrespective of how printing was initiated (e.g. CefBrowser::print(), JavaScript window.print() or PDF extension print button).

Specified by:

onPrintStart in interface CefPrintHandler

Parameters:

browser - The corresponding browser.