src/com/android/settings/accounts/AccountTypePreference.java

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.settings.accounts;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;

import com.android.settings.R;
import com.android.settings.Utils;

import static android.content.Intent.EXTRA_USER;

public class AccountTypePreference extends Preference implements OnPreferenceClickListener {
    /**
     * Title of the tile that is shown to the user.
     * @attr ref android.R.styleable#PreferenceHeader_title
     */
    private final CharSequence mTitle;

    /**
     * Packange name used to resolve the resources of the title shown to the user in the new
     * fragment.
     */
    private final String mTitleResPackageName;

    /**
     * Resource id of the title shown to the user in the new fragment.
     */
    private final int mTitleResId;

    /**
     * Summary of the tile that is shown to the user.
     */
    private final CharSequence mSummary;

    /**
     * Full class name of the fragment to display when this tile is
     * selected.
     * @attr ref android.R.styleable#PreferenceHeader_fragment
     */
    private final String mFragment;

    /**
     * Optional arguments to supply to the fragment when it is
     * instantiated.
     */
    private final Bundle mFragmentArguments;

    private final int mMetricsCategory;

    public AccountTypePreference(Context context, int metricsCategory, CharSequence title,
            String titleResPackageName, int titleResId, String fragment, Bundle fragmentArguments,
            Drawable icon) {
        this(context, metricsCategory, title, titleResPackageName, titleResId, null, fragment,
                fragmentArguments, icon);
    }

    public AccountTypePreference(Context context, int metricsCategory, CharSequence title,
            String titleResPackageName, int titleResId, CharSequence summary, String fragment,
            Bundle fragmentArguments, Drawable icon) {
        super(context);
        mTitle = title;
        mTitleResPackageName = titleResPackageName;
        mTitleResId = titleResId;
        mSummary = summary;
        mFragment = fragment;
        mFragmentArguments = fragmentArguments;
        mMetricsCategory = metricsCategory;
        setWidgetLayoutResource(R.layout.account_type_preference);

        setTitle(title);
        setSummary(summary);
        setIcon(icon);

        setOnPreferenceClickListener(this);
    }

    @Override
    public boolean onPreferenceClick(Preference preference) {
        if (mFragment != null) {
            UserManager userManager =
                (UserManager) getContext().getSystemService(Context.USER_SERVICE);
            UserHandle user = mFragmentArguments.getParcelable(EXTRA_USER);
            if (user != null && Utils.startQuietModeDialogIfNecessary(getContext(), userManager,
                user.getIdentifier())) {
                return true;
            } else if (user != null && Utils.unlockWorkProfileIfNecessary(getContext(),
                user.getIdentifier())) {
                return true;
            }
            Utils.startWithFragment(getContext(), mFragment, mFragmentArguments,
                null /* resultTo */, 0 /* resultRequestCode */, mTitleResPackageName,
                mTitleResId, null /* title */, mMetricsCategory);
            return true;
        }
        return false;
    }

    public CharSequence getTitle() {
        return mTitle;
    }

    public CharSequence getSummary() {
        return mSummary;
    }

}