Get started integrating Apryse Flutter SDK

1flutter create myapp

1```diff

1dependencies:
2   flutter:
3      sdk: flutter
4+ pdftron_flutter:
5+ git:
6+ url: git://github.com/ApryseSDK/pdftron-flutter.git

1cd myapp

1flutter packages get

1defaultConfig {
2    applicationId "com.example.myapp"
3- minSdkVersion flutter.minSdkVersion
4+ minSdkVersion 21
5+ multiDexEnabled true
6+ manifestPlaceholders += [pdftronLicenseKey:PDFTRON_LICENSE_KEY]
7    targetSdkVersion flutter.targetSdkVersion
8    versionCode flutterVersionCode.toInteger()
9    versionName flutterVersionName
10}

1<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.myapp">
2
3   <!-- Required to read and write documents from device storage -->
4+ <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
5   <!-- Required if you want to record audio annotations -->
6+ <uses-permission android:name="android.permission.RECORD_AUDIO" />
7
8   <!-- Enable usesCleartextTraffic in application attributes if you are working with HTTP files. If you are only working with HTTPS files, this is not required.-->
9   <application ... + android:largeHeap="true" + android:usesCleartextTraffic="false">
10
11     <!-- Add license key in meta-data tag here. This should be inside the application tag. -->
12+ <meta-data
13+ android:name="pdftron_license_key"
14+ android:value="${pdftronLicenseKey}"/>
15
16     <activity android:name=".MainActivity" android:exported="true" ... android:windowSoftInputMode="adjustResize">
17
18         <!-- Specifies an Android theme to apply to this Activity as soon as the Android process has started. This theme is visible to the user while the Flutter UI initializes. After that, this theme continues to determine the Window background behind the Flutter UI. -->
19         <meta-data android:name="io.flutter.embedding.android.NormalTheme" android:resource="@style/NormalTheme" />
20         <intent-filter>
21             <action android:name="android.intent.action.MAIN"/>
22             <category android:name="android.intent.category.LAUNCHER"/>
23         </intent-filter>
24     </activity>
25     <!-- Don't delete the meta-data below. This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
26     <meta-data android:name="flutterEmbedding" android:value="2" />
27 </application>
28</manifest>

1# Add the PDFTRON_LICENSE_KEY variable here.
2# For trial purposes leave it blank.
3# For production add a valid commercial license key.
4PDFTRON_LICENSE_KEY=

1import androidx.annotation.NonNull
2import io.flutter.embedding.android.FlutterFragmentActivity
3import io.flutter.embedding.engine.FlutterEngine
4import io.flutter.plugins.GeneratedPluginRegistrant
5
6class MainActivity : FlutterFragmentActivity() {
7    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
8        GeneratedPluginRegistrant.registerWith(flutterEngine);
9    }
10}