gecko/mobile/android/base/AndroidImportPreference.java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.gecko;

import org.mozilla.gecko.util.ThreadUtils;

import android.app.ProgressDialog;
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;

class AndroidImportPreference extends MultiChoicePreference {
    static final private String LOGTAG = "AndroidImport";
    private static final String PREF_KEY_PREFIX = "import_android.data.";
    private Context mContext;

    public AndroidImportPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        mContext = context;
    }

    @Override
    protected void onDialogClosed(boolean positiveResult) {
        super.onDialogClosed(positiveResult);

        if (!positiveResult)
            return;

        boolean bookmarksChecked = false;
        boolean historyChecked = false;

        CharSequence keys[] = getEntryKeys();
        boolean values[] = getValues();

        for (int i = 0; i < keys.length; i++) {
            // Privacy pref checkbox values are stored in Android prefs to
            // remember their check states. The key names are import_android.data.X
            String key = keys[i].toString().substring(PREF_KEY_PREFIX.length());
            boolean value = values[i];

            if (key.equals("bookmarks") && value) {
                bookmarksChecked = true;
            }
            if (key.equals("history") && value) {
                historyChecked = true;
            }
        }

        runImport(bookmarksChecked, historyChecked);
    }

    protected void runImport(final boolean doBookmarks, final boolean doHistory) {
        Log.i(LOGTAG, "Importing Android history/bookmarks");
        if (!doBookmarks && !doHistory) {
            return;
        }

        final String dialogTitle;
        if (doBookmarks && doHistory) {
            dialogTitle = mContext.getString(R.string.bookmarkhistory_import_both);
        } else if (doBookmarks) {
            dialogTitle = mContext.getString(R.string.bookmarkhistory_import_bookmarks);
        } else {
            dialogTitle = mContext.getString(R.string.bookmarkhistory_import_history);
        }

        final ProgressDialog dialog =
            ProgressDialog.show(mContext,
                                dialogTitle,
                                mContext.getString(R.string.bookmarkhistory_import_wait),
                                true);

        final Runnable stopCallback = new Runnable() {
            @Override
            public void run() {
                ThreadUtils.postToUiThread(new Runnable() {
                    @Override
                    public void run() {
                        dialog.dismiss();
                    }
                });
            }
        };

        ThreadUtils.postToBackgroundThread(
            // Constructing AndroidImport may need finding the profile,
            // which hits disk, so it needs to go into a Runnable too.
            new Runnable() {
                @Override
                public void run() {
                    new AndroidImport(mContext, stopCallback, doBookmarks, doHistory).run();
                }
            }
        );
    }
}