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Getting started

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Running samplesTry demo in your projectDownloading PDFTronIntegrating PDFTron via GradleManually integrating PDFTronUpgradingAdding PDFTron license keyUsing ProGuardTroubleshooting integration

Fundamentals

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Document lockingSaving PDF documentsUnderstanding coordinates

Basics

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Using an ActivityUsing a FragmentUsing PDFViewCtrlViewer configConverting and viewing other document typesConverting HTML to PDF

Viewer

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PDFViewCtrl color modesPDFViewCtrl page view modePDFViewCtrl page presentation modeGenerating thumbnails in PDF

Features

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Day/Night themesUndo and redoText searchAnnotation syncingRotating PDF pagesPDFViewCtrl read onlyUsing PDFViewCtrl with minimum memory

Tools

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Tools overviewSetting Up ToolManagerChanging and disabling toolsIntercepting annotation handlingToolManager eventsDefault annotation propertiesTool subclasses

Annotations

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UI components

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Quick menuAnnotation toolbarAnnotation style dialogThumbnail sliderAnnotations listOutline listUser bookmarks listBookmarks dialogPage thumbnails dialogAdd page dialogRotate pages dialogView mode dialogCrop page dialogReflow

Advanced

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Adding a custom view to a PDF pageCustom toolCustomizing quick menuCustomizing annotation style dialog

FAQ

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Running project in Android StudioSystem RequirementsPDFTron full vs. standardLocalizationIcon cheat sheetRunning sample with sourceReducing size of APKEnable multidexOut of memory when rotating device multiple timesDetachCurrentThread warning

PDF Processing API

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What is PDFNet?Opening a documentSerializing (saving) a documentWorking with pagesWorking with Page ContentWorking with BookmarksWorking with Interactive Forms (AcroForms)PDF SecurityLow-level PDF APIError handling
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Annotation dialog fragment

In this document
chevron_rightShow annotation dialog
chevron_rightListener
chevron_rightRead-only

The AnnotationDialogFragment dialog class shows a list of all annotations in a document being viewed by a PDFViewCtrl. The list contains any comments that have been added to the annotations.

linkShow annotation dialog

To create a new instance of the annotation dialog fragment call newInstance() and set the PDFViewCtrl:



linkListener

You can set a listener via setAnnotationDialogListener(AnnotationDialogListener) to be notified when an annotation item is clicked, or when document annotations are exported to a PDF doc when users click on the export floating action button.

linkRead-only

If the document has write access, users can delete existing annotations by long-pressing on the annotation. To specify whether the document is read-only call setReadOnly(boolean).