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Commit e51099f1 authored by Mike Lockwood's avatar Mike Lockwood
Browse files

UsbManager: add getDefaultFunction() 



Bug: 5108883

Change-Id: I211f1ee39987da4a5456d86b49b954c564fa3bf4
Signed-off-by: default avatarMike Lockwood <lockwood@android.com>
parent 2124ef9e

core/java/android/hardware/usb/UsbManager.java

+17 −0
Original line number Diff line number Diff line
@@ -407,6 +407,23 @@ public class UsbManager { 
        return propertyContainsFunction("sys.usb.config", function);

    }



    /**

     * Returns the current default USB function.

     *

     * @return name of the default function.

     *

     * {@hide}

     */

    public String getDefaultFunction() {

        String functions = SystemProperties.get("persist.sys.usb.config", "");

        int commaIndex = functions.indexOf(',');

        if (commaIndex > 0) {

            return functions.substring(0, commaIndex);

        } else {

            return functions;

        }

    }



    /**

     * Sets the current USB function.

     * If function is null, then the current function is set to the default function.