Create field validation in PDF in Android in no time

Aug 6th, 2022
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01. Upload a document from your computer or cloud storage.
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02. Add text, images, drawings, shapes, and more.
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03. Sign your document online in a few clicks.
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04. Send, export, fax, download, or print out your document.

How to create field validation in PDF in Android with DocHub

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DocHub is a powerful online platform that streamlines document editing, signing, distribution, and forms completion to help you get your documents done efficiently. With deep integration with Google Workspace, our editor allows users to import, export, modify, and sign documents directly from Google apps, ensuring smooth business processes and interactive workflows. Whether you are using Android or other platforms like iOS 17, iOS 18, or iOS 19, creating field validation in PDF is straightforward and convenient.

Follow the steps to create field validation in PDF in Android

  1. Open the DocHub website using your preferred web browser and log in to your account.
  2. Upload the PDF document you want to edit. You can do this by selecting the upload option in the editor.
  3. Once your document is ready, navigate to the section where you want to add field validation. Select the appropriate tool from the editing options.
  4. Create text fields or other input types as needed. For each field, access the settings to configure validation rules to ensure the data entered meets your specified criteria.
  5. After setting up all necessary validations, review your document to ensure everything is in place. Make any additional adjustments if required.
  6. Finally, download or export the validated PDF document, or choose to share it directly through your preferred communication channels.

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How to create field validation in PDF in Android

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Kevin demonstrates how to create a fillable PDF form for free using the application LibreOffice. He explains that instead of using docHub with a $15 per month price tag, LibreOffice is a free and open-source alternative similar to Microsoft Office. He guides viewers through the process of downloading LibreOffice from the website and starting to create their own PDF forms.

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Click-drag the pointer to create a text field, and the Text Field Properties dialog box pops up. 3. Select the Validate tab and check the Validate field value option to make the validation options available. Click Run custom validation script and click the Edit button.
The free docHub Fill Sign app lets you fill, sign, and send any form fast.
Create a fillable PDF from an existing PDF document. Click the Tools tab and select Prepare Form. Select a file, like a Word document, Excel sheet, or scan of a paper document. Add new form fields and field names, if needed. Use the top toolbar and adjust the layout with the tools in the right pane.
Open the Acrobat app and press the plus sign at the bottom of the screen. Choose the edit a PDF option and then navigate to the form you want. Touch the pencil icon at the bottom of the screen, then select Edit PDF. Fill in the form and touch Done at the top of the screen.
In the Kotlin code, we add a TextWatcher to the EditText to perform the validation. In the afterTextChanged() method, we retrieve the entered text, trim any leading or trailing spaces, and check if it is a valid email address using the isValidEmail() function.
Steps for Implementing form Validation in Android Step 1: Create an empty activity project. Step 2: Working with the activitymain.xml. Output UI: Step 3: Create another empty activity. Step 4: Working with the MainActivity.java file. Output: Run on Emulator.
Top 5 Tools for Filling out PDF Forms on Android docHub Fill and Sign. This is an easy-to-use PDF form filler that is free and allows you fill, sign as well as send forms instantly. Fillr. Xodo PDF Reader Editor. Fill and Sign PDF Forms. MoreApp Forms.
Add text to a PDF with the free docHub Reader app. Open your PDF in Acrobat Reader. Select the Sticky Note tool from the Annotations panel. Tap where you want the note to appear. Begin typing in the box that appears.

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