From: Marcus Comstedt <redacted>
Date: Wed, 7 Dec 2016 20:24:47 +0000 (+0100)
Subject: Include the device filter XML in the AAR
X-Git-Url: http://sigrok.org/gitweb/?p=sigrok-androidutils.git;a=commitdiff_plain;h=f0d3cf4b0c86b1cd4e0e28122f8167b02fb1acdb

Include the device filter XML in the AAR

Also add a convenience method for creating a UsbSupplicant from it.
---

diff --git a/AndroidManifest.xml.in b/AndroidManifest.xml.in
index 1256ec4..e6b25f6 100644
--- a/AndroidManifest.xml.in
+++ b/AndroidManifest.xml.in
@@ -29,6 +29,7 @@
 
     <application>
        <meta-data android:name="org.sigrok.androidutils.jni_libs_resource_id" android:resource="@array/sigrok_androidutils_jni_libs"/>
+       <meta-data android:name="org.sigrok.androidutils.device_filter_resource_id" android:resource="@xml/sigrok_androidutils_device_filter"/>
     </application>
 
 </manifest>
diff --git a/build.xml b/build.xml
index 04496cd..e4af70a 100644
--- a/build.xml
+++ b/build.xml
@@ -95,6 +95,7 @@
 </resources>]]></concat>
         <mergemapper to="res/values/sigrok_androidutils_jni_libs.xml" />
       </mappedresources>
+      <zipfileset file="device_filter.xml" fullpath="res/xml/sigrok_androidutils_device_filter.xml"/>
     </zip>
   </target>
 
diff --git a/src/org/sigrok/androidutils/SigrokApplication.java b/src/org/sigrok/androidutils/SigrokApplication.java
index 5a68792..8406693 100644
--- a/src/org/sigrok/androidutils/SigrokApplication.java
+++ b/src/org/sigrok/androidutils/SigrokApplication.java
@@ -29,6 +29,8 @@ public class SigrokApplication extends Application {
 
 	private static final String JNI_LIBS_RESOURCE_ID_META =
 	    "org.sigrok.androidutils.jni_libs_resource_id";
+	private static final String DEVICE_FILTER_RESOURCE_ID_META =
+	    "org.sigrok.androidutils.device_filter_resource_id";
 
 	public SigrokApplication()
 	{
@@ -57,6 +59,24 @@ public class SigrokApplication extends Application {
 		}
 	}
 
+	public static UsbSupplicant createUsbSupplicant(Context context)
+	{
+		ApplicationInfo appInfo = context.getApplicationInfo();
+		try {
+			appInfo = context.getPackageManager().
+				getApplicationInfo(context.getPackageName(),
+				PackageManager.GET_META_DATA);
+		} catch (PackageManager.NameNotFoundException exc) {
+		}
+		if (appInfo.metaData != null &&
+				appInfo.metaData.containsKey(DEVICE_FILTER_RESOURCE_ID_META)) {
+			int resId = appInfo.metaData.getInt(DEVICE_FILTER_RESOURCE_ID_META);
+			return new UsbSupplicant(context, resId);
+		}
+		Log.e("SigrokApplication", "Can't create UsbSupplicant (resource ID missing)");
+		return null;
+	}
+
 	@Override
 	public void onCreate()
 	{