Merge "Add an util method and update setMenuItemAsDisabledByAdmin."

package com.android.settingslib;

import android.app.AppGlobals;

import android.app.admin.DevicePolicyManager;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.pm.IPackageManager;

import android.graphics.Color;

import android.graphics.drawable.Drawable;

import android.os.Bundle;

import android.os.RemoteException;

import android.os.UserHandle;

import android.os.UserManager;

import android.provider.Settings;

import android.text.Spanned;

import android.text.SpannableStringBuilder;

        return enforcedAdmin;

    }

    public static EnforcedAdmin checkIfUninstallBlocked(Context context,

            String packageName, int userId) {

        EnforcedAdmin allAppsControlDisallowedAdmin = checkIfRestrictionEnforced(context,

                UserManager.DISALLOW_APPS_CONTROL, userId);

        if (allAppsControlDisallowedAdmin != null) {

            return allAppsControlDisallowedAdmin;

        }

        EnforcedAdmin allAppsUninstallDisallowedAdmin = checkIfRestrictionEnforced(context,

                UserManager.DISALLOW_UNINSTALL_APPS, userId);

        if (allAppsUninstallDisallowedAdmin != null) {

            return allAppsUninstallDisallowedAdmin;

        }

        IPackageManager ipm = AppGlobals.getPackageManager();

        try {

            if (ipm.getBlockUninstallForUser(packageName, userId)) {

                DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(

                        Context.DEVICE_POLICY_SERVICE);

                ComponentName admin = dpm.getProfileOwner();

                if (admin == null) {

                    admin = dpm.getDeviceOwnerComponentOnCallingUser();

                }

                return new EnforcedAdmin(admin, UserHandle.myUserId());

            }

        } catch (RemoteException e) {

            // Nothing to do

        }

        return null;

    }

    /**

     * Check if account management for a specific type of account is disabled by admin.

     * Only a profile or device owner can disable account management. So, we check if account

    /**

     * Set the menu item as disabled by admin by adding a restricted padlock at the end of the

     * text and set the click listener which will send an intent to show the admin support details

     * dialog.

     * dialog. If the admin is null, remove the padlock and disabled color span. When the admin is

     * null, we also set the OnMenuItemClickListener to null, so if you want to set a custom

     * OnMenuItemClickListener, set it after calling this method.

     */

    public static void setMenuItemAsDisabledByAdmin(final Context context,

            final MenuItem item, final EnforcedAdmin admin) {

        SpannableStringBuilder sb = new SpannableStringBuilder(item.getTitle());

        removeExistingRestrictedSpans(sb);

        if (admin != null) {

            final int disabledColor = context.getColor(R.color.disabled_text_color);

            sb.setSpan(new ForegroundColorSpan(disabledColor), 0, sb.length(),

                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

            ImageSpan image = new RestrictedLockImageSpan(context);

            sb.append(" ", image, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        item.setTitle(sb);

            item.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {

                @Override

                    return true;

                }

            });

        } else {

            item.setOnMenuItemClickListener(null);

        }

        item.setTitle(sb);

    }

    private static void removeExistingRestrictedSpans(SpannableStringBuilder sb) {