Android Open Source - detectivemode Config Check

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License

The source code is released under:

GNU General Public License

Java Source Code

package net.dotslashzero.detectivemode;
/*from w w  w  .  j a va  2s.co m*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.util.Log;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Switch;

/**
 * Responsible for making the app/module interact with the persistent
 * configuration file.
 */
public class ConfigCheck
{
    private static final String[] BROWSER_LIST = { "com.android.browser", "com.android.chrome", "org.mozilla.firefox" };

    private static Object syncObject = new Object();

    @SuppressLint("WorldReadableFiles")
    @SuppressWarnings("deprecation")
    public static void initPreferences(Context context)
    {
        SharedPreferences sharedPrefs = context.getSharedPreferences("settings", Context.MODE_WORLD_READABLE);

        for (String browserPackageName : ConfigCheck.BROWSER_LIST) {
            if (!sharedPrefs.contains(browserPackageName)) {
                synchronized (syncObject) {
                    sharedPrefs.edit().putBoolean(browserPackageName, false).commit();
                }
            }
        }
    }

    @SuppressLint("WorldReadableFiles")
    @SuppressWarnings("deprecation")
    private static boolean getPreference(Context context, String preferenceName)
    {
        SharedPreferences sharedPrefs = context.getSharedPreferences("settings", Context.MODE_WORLD_READABLE);
        return (sharedPrefs.getBoolean(preferenceName, false));
    }

    @SuppressLint("WorldReadableFiles")
    @SuppressWarnings("deprecation")
    private static void setPreference(Context context, String preferenceName, boolean value)
    {
        SharedPreferences sharedPrefs = context.getSharedPreferences("settings", Context.MODE_WORLD_READABLE);
        synchronized (syncObject) {
            sharedPrefs.edit().putBoolean(preferenceName, value).commit();
        }
        return;
    }

    private static void onOptionToggled(CompoundButton buttonView, boolean isChecked)
    {
        String tag = (String) buttonView.getTag();
        Log.i(buttonView.getContext().getString(R.string.app_name), "CheckedChange event for \"" + tag + "\", "
            + "new value: " + (isChecked ? "checked" : "unchecked"));

        ConfigCheck.setPreference(buttonView.getContext(), tag, isChecked);

        return;
    }

    public static int populateList(LinearLayout browserList)
    {
        int result = 0;

        browserList.removeAllViews();

        final Context context = browserList.getContext();
        final PackageManager packageMgr = context.getPackageManager();
        final List<ApplicationInfo> installedApps = packageMgr.getInstalledApplications(PackageManager.GET_META_DATA);
        final List<String> supportedBrowsers = Arrays.asList(ConfigCheck.BROWSER_LIST);

        List<ApplicationInfo> installedBrowserApps = new ArrayList<ApplicationInfo>();
        for (ApplicationInfo app : installedApps) {
            if (supportedBrowsers.contains((String) app.packageName)) {
                installedBrowserApps.add(app);
            }
        }
        Collections.sort(installedBrowserApps, new Comparator<ApplicationInfo>() {
            public int compare(ApplicationInfo a, ApplicationInfo b)
            {
                return (a.packageName.compareTo(b.packageName));
            }
        });

        for (ApplicationInfo app : installedBrowserApps) {
            LinearLayout rowLayout = new LinearLayout(context);
            LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
            layoutParams.topMargin = 25;
            rowLayout.setLayoutParams(layoutParams);
            rowLayout.setOrientation(LinearLayout.HORIZONTAL);

            ImageView appIcon = new ImageView(context);
            appIcon.setImageDrawable(app.loadIcon(packageMgr));
            appIcon.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
            appIcon.setEnabled(app.enabled);
            rowLayout.addView(appIcon);

            Switch appConfigToggle = new Switch(context);
            appConfigToggle.setTag(app.packageName);
            appConfigToggle.setText(packageMgr.getApplicationLabel(app) + System.lineSeparator() + app.packageName);

            appConfigToggle.setChecked(ConfigCheck.getPreference(context, app.packageName));
            appConfigToggle.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                @Override
                public void onCheckedChanged(CompoundButton buttonView, boolean isChecked)
                {
                    ConfigCheck.onOptionToggled(buttonView, isChecked);
                    return;
                }
            });
            appConfigToggle.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT));

            appConfigToggle.setEnabled(app.enabled);

            rowLayout.addView(appConfigToggle);
            browserList.addView(rowLayout);
        }

        return (result);
    }

    private ConfigCheck()
    {
    }
}

Java Source Code List

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