com.cw.litenote.config.About.java Source code

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Here is the source code for com.cw.litenote.config.About.java

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/*
 * Copyright (C) 2018 CW Chiu
 *
 * 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.cw.litenote.config;

import android.app.AlertDialog;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;

import com.cw.litenote.R;
import com.cw.litenote.main.MainAct;
import com.cw.litenote.util.BaseBackPressedListener;

import de.psdev.licensesdialog.LicensesDialogFragment;

public class About extends Fragment {

    public About() {
    }

    static View mRootView;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        System.out.println("================ About / onCreateView ==================");

        mRootView = inflater.inflate(R.layout.about, container, false);

        // show licenses
        showLicensesDlg();

        // show About
        showAboutDlg();

        // set Back pressed listener
        ((MainAct) getActivity()).setOnBackPressedListener(new BaseBackPressedListener(MainAct.mAct));

        return mRootView;
    }

    // Show Licenses
    void showLicensesDlg() {
        View showLicenses = mRootView.findViewById(R.id.showLicenses);
        showLicenses.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                aboutLicenses();
            }
        });
    }

    // About licenses
    void aboutLicenses() {
        final LicensesDialogFragment fragment = LicensesDialogFragment.newInstance(R.raw.notices, false);
        fragment.show(getActivity().getSupportFragmentManager(), null);
    }

    // Show About
    void showAboutDlg() {
        View showAbout = mRootView.findViewById(R.id.showAbout);
        showAbout.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                aboutDialog();
            }
        });
    }

    // About dialog
    void aboutDialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        PackageInfo pInfo = null;
        String version_name = "NA";
        int version_code = 0;
        try {
            Context context = getActivity();
            pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                    PackageManager.GET_META_DATA);
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }

        if (pInfo != null) {
            version_name = pInfo.versionName;
            version_code = pInfo.versionCode;
        }
        String msgStr = getActivity().getResources().getString(R.string.about_version_name) + " : " + version_name
                + "\n" + getActivity().getResources().getString(R.string.about_version_code) + " : " + version_code
                + "\n\n" + getActivity().getResources().getString(R.string.EULA_string);

        builder.setTitle(R.string.about_version).setMessage(msgStr).setNegativeButton(R.string.notices_close, null)
                .show();
    }
}