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How to print number of paragraphs in textview in android?
This example demonstrate about How to print number of paragraphs in textview in android.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:gravity="center_horizontal" android:layout_marginTop="100dp" tools:context=".MainActivity"> <TextView android:id="@+id/text" android:gravity="center" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> </LinearLayout>
In the above code, we have taken textview to show paragraph and toast will show the information about number of paragraphs.
Step 3 − Add the following code to src/MainActivity.java
package com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { TextView text; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); text = findViewById(R.id.text); text.setText("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."); String[] para = text.getText().toString().split("\r\n\r\n"); Toast.makeText(MainActivity.this, "" + para.length, Toast.LENGTH_LONG).show(); } }
Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click Run icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen –
Click here to download the project code
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