Android Program: PDF : PDF READER Under Apache

Caution : It's install one aditional app to show PDF

STEP - 1 : First Create a new application in android studio
File --> New ---> New Project ---> ' Enter App Name and Package Name' ---> Next ---> Target Devices ---> Next ---> Add an Activity to Mobile ( Choose Empty Activity) ---> Next --->
Activity Name ---> Finish.

STEP - 2 : First, Download the sample module from below link
////// https://drive.google.com/file/d/0BzTjcv17QPlwY25HY2FNb0hzREE/view?usp=sharing
After download,import this module in app.
File ---> New ---> Import Module ---> Click on [...] three dot icon to browse module ----> Select it ---> OK

After few minute, it import the module

STEP - 3 : Now, add dependency to your Project level gradle

classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'

Project Gradle : Before

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'       
        // NOTE: Do not place your application dependencies here; they belong        // in the individual module build.gradle files    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir}

Project Gradle : After added dependency

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
        // NOTE: Do not place your application dependencies here; they belong        // in the individual module build.gradle files    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir}

STEP - 4 : Paste below code in your activity page

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/activity_main"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context="file.download.app.com.pdfreader1.MainActivity">
    <Button        android:id="@+id/btn1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="Click to view PDF"        /></RelativeLayout>

MainActivity.java

import android.app.Activity;import android.content.Intent;import android.content.pm.PackageManager;import android.os.Bundle;import android.view.View;import android.widget.Button;

public class MainActivity extends Activity {


    Button btnPDF;
    @Override    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);
        btnPDF = (Button)findViewById(R.id.btn1);        btnPDF.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View view) {

                Intent i;                PackageManager manager = getPackageManager();                try {
                    i = manager.getLaunchIntentForPackage("com.github.barteksc.sample");                    if (i == null)
                        throw new PackageManager.NameNotFoundException();                    i.addCategory(Intent.CATEGORY_LAUNCHER);                    i.putExtra("file","sample.pdf");                    startActivity(i);                } catch (PackageManager.NameNotFoundException e) {
                    e.printStackTrace();                }

            }
        });

    }
}