├── .gitignore ├── LICENSE.txt ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── assets │ └── pdf-sample.pdf │ ├── java │ └── com │ │ └── stylingandroid │ │ └── fileprovider │ │ └── MainActivity.java │ └── res │ ├── layout │ └── activity_main.xml │ ├── mipmap-hdpi │ └── ic_launcher.webp │ ├── mipmap-mdpi │ └── ic_launcher.webp │ ├── mipmap-xhdpi │ └── ic_launcher.webp │ ├── mipmap-xxhdpi │ └── ic_launcher.webp │ ├── mipmap-xxxhdpi │ └── ic_launcher.webp │ ├── values │ ├── colors.xml │ ├── strings.xml │ └── styles.xml │ └── xml │ └── paths.xml ├── build.gradle ├── config ├── checkstyle │ └── checkstyle.xml ├── findbugs │ └── excludeFilter.xml └── static_analysis.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea 5 | .DS_Store 6 | /build 7 | /captures 8 | .externalNativeBuild 9 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright 2016 Mark Allison 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.0" 6 | defaultConfig { 7 | applicationId "com.stylingandroid.fileprovider" 8 | minSdkVersion 18 9 | targetSdkVersion 25 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile 'com.android.support:appcompat-v7:25.0.1' 24 | } 25 | 26 | apply from: '../config/static_analysis.gradle' 27 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/markallison/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 25 | 28 | 29 | 30 | 31 | 32 | 33 | -------------------------------------------------------------------------------- /app/src/main/assets/pdf-sample.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/StylingAndroid/FileProvider/0d96f8ed777bf9c3c8ada6bc6fabf57dfcd16689/app/src/main/assets/pdf-sample.pdf -------------------------------------------------------------------------------- /app/src/main/java/com/stylingandroid/fileprovider/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.stylingandroid.fileprovider; 2 | 3 | import android.content.Intent; 4 | import android.net.Uri; 5 | import android.os.Bundle; 6 | import android.support.annotation.Nullable; 7 | import android.support.v4.content.FileProvider; 8 | import android.support.v7.app.AppCompatActivity; 9 | import android.view.View; 10 | import android.widget.Button; 11 | 12 | import java.io.Closeable; 13 | import java.io.File; 14 | import java.io.FileOutputStream; 15 | import java.io.IOException; 16 | import java.io.InputStream; 17 | import java.io.OutputStream; 18 | 19 | public class MainActivity extends AppCompatActivity { 20 | private static final String ASSET_NAME = "pdf-sample.pdf"; 21 | public static final int BUFFER_SIZE = 1024; 22 | private File cacheFile = null; 23 | 24 | @Override 25 | protected void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setContentView(R.layout.activity_main); 28 | 29 | Button shareButton = (Button) findViewById(R.id.share); 30 | shareButton.setOnClickListener(new View.OnClickListener() { 31 | @Override 32 | public void onClick(View view) { 33 | share(); 34 | } 35 | }); 36 | } 37 | 38 | void share() { 39 | if (cacheFileDoesNotExist()) { 40 | createCacheFile(); 41 | } 42 | Uri uri = FileProvider.getUriForFile(this, getPackageName(), cacheFile); 43 | Intent intent = new Intent(Intent.ACTION_VIEW); 44 | intent.setData(uri); 45 | intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 46 | startActivity(intent); 47 | } 48 | 49 | private boolean cacheFileDoesNotExist() { 50 | if (cacheFile == null) { 51 | cacheFile = new File(getCacheDir(), ASSET_NAME); 52 | } 53 | return !cacheFile.exists(); 54 | } 55 | 56 | private void createCacheFile() { 57 | InputStream inputStream = null; 58 | OutputStream outputStream = null; 59 | try { 60 | inputStream = getAssets().open(ASSET_NAME); 61 | outputStream = new FileOutputStream(cacheFile); 62 | byte[] buf = new byte[BUFFER_SIZE]; 63 | int len; 64 | while ((len = inputStream.read(buf)) > 0) { 65 | outputStream.write(buf, 0, len); 66 | } 67 | } catch (IOException e) { 68 | e.printStackTrace(); 69 | } finally { 70 | close(inputStream); 71 | close(outputStream); 72 | } 73 | } 74 | 75 | private void close(@Nullable Closeable closeable) { 76 | if (closeable == null) { 77 | return; 78 | } 79 | try { 80 | closeable.close(); 81 | } catch (IOException e) { 82 | e.printStackTrace(); 83 | } 84 | } 85 | } 86 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 |