VersionPreference.java

/*
 * Copyright 2016 Hippo Seven
 *
 * 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.hippo.ehviewer.preference;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.preference.Preference;
import android.util.AttributeSet;

import com.hippo.ehviewer.R;

public class VersionPreference extends Preference {

    public VersionPreference(Context context) {
        super(context);
        init(context);
    }

    public VersionPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public VersionPreference(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(context);
    }

    private void init(Context context) {
        setTitle(R.string.settings_about_version);

        String version;
        try {
            PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
            version = pInfo.versionName;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            version = context.getString(R.string.error_unknown);
        }
        setSummary(version);
    }
}