Merge "Guide user towards adoption when card is "empty"."

package com.android.settings.deviceinfo;

import static com.android.settings.deviceinfo.StorageSettings.TAG;

import android.app.ActivityManager;

import android.content.Intent;

import android.os.AsyncTask;

import android.os.Bundle;

import android.os.Environment;

import android.os.UserManager;

import android.os.storage.DiskInfo;

import android.os.storage.VolumeInfo;

import android.util.DebugUtils;

import android.util.Log;

import android.widget.CompoundButton;

import android.widget.CompoundButton.OnCheckedChangeListener;

import android.widget.RadioButton;

import com.android.settings.R;

import java.io.File;

public class StorageWizardInit extends StorageWizardBase {

    private RadioButton mRadioExternal;

    private RadioButton mRadioInternal;

            mRadioExternal.setChecked(true);

            onNavigateNext();

            finish();

        }

        // TODO: Show a message about why this is disabled for guest and that only an admin user

        // can adopt an sd card.

        if (!mIsPermittedToAdopt) {

        } else if (!mIsPermittedToAdopt) {

            // TODO: Show a message about why this is disabled for guest and

            // that only an admin user can adopt an sd card.

            mRadioInternal.setEnabled(false);

        } else if (mVolume != null && mVolume.getType() == VolumeInfo.TYPE_PUBLIC

                && mVolume.isMountedReadable()) {

            // Device is mounted, so classify contents to possibly pick a

            // recommended default operation.

            new ClassifyTask().execute(mVolume.getPath());

        }

    }

            startActivity(intent);

        }

    }

    /**

     * Task that classifies the contents of a mounted storage device, and sets a

     * recommended default operation based on result.

     */

    public class ClassifyTask extends AsyncTask<File, Void, Integer> {

        @Override

        protected Integer doInBackground(File... params) {

            int classes = Environment.classifyExternalStorageDirectory(params[0]);

            Log.v(TAG, "Classified " + params[0] + " as "

                    + DebugUtils.flagsToString(Environment.class, "HAS_", classes));

            return classes;

        }

        @Override

        protected void onPostExecute(Integer classes) {

            if (classes == 0) {

                // Empty is strong signal for adopt

                mRadioInternal.setChecked(true);

            } else if ((classes & (Environment.HAS_PICTURES | Environment.HAS_DCIM)) != 0) {

                // Photos is strong signal for portable

                mRadioExternal.setChecked(true);

            }

        }

    }

}