AboutFragment.java

package com.code44.finance.ui.settings.about;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

import com.code44.finance.BuildConfig;
import com.code44.finance.R;
import com.code44.finance.ui.BaseFragment;

import net.danlew.android.joda.DateUtils;

import org.joda.time.DateTime;

public class AboutFragment extends BaseFragment implements View.OnClickListener {
    public static AboutFragment newInstance() {
        return new AboutFragment();
    }

    @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_about, container, false);
    }

    @Override public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        // Get views
        final TextView version_TV = (TextView) view.findViewById(R.id.version_TV);
        final TextView buildTime_TV = (TextView) view.findViewById(R.id.buildTime_TV);
        final Button changeLog_B = (Button) view.findViewById(R.id.changeLog_B);
        final Button issues_B = (Button) view.findViewById(R.id.issues_B);
        final Button rate_B = (Button) view.findViewById(R.id.rate_B);
        final Button community_B = (Button) view.findViewById(R.id.community_B);

        // Setup
        version_TV.setText(BuildConfig.VERSION_NAME);
        buildTime_TV.setText(DateUtils.formatDateTime(getActivity(), new DateTime(BuildConfig.BUILD_TIME), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR));
        changeLog_B.setOnClickListener(this);
        issues_B.setOnClickListener(this);
        rate_B.setOnClickListener(this);
        community_B.setOnClickListener(this);
    }

    @Override public void onClick(View view) {
        switch (view.getId()) {
            case R.id.changeLog_B:
                showChangeLog();
                break;
            case R.id.issues_B:
                showIssues();
                break;
            case R.id.rate_B:
                showRate();
                break;
            case R.id.community_B:
                showCommunity();
                break;
        }
    }

    private void showChangeLog() {
        openUrl("https://github.com/mvarnagiris/Financius/blob/dev/CHANGELOG.md");
    }

    private void showIssues() {
        openUrl("https://github.com/mvarnagiris/Financius/blob/dev/README.md");
    }

    private void showRate() {
        openUrl("https://play.google.com/store/apps/details?id=com.code44.finance");
    }

    private void showCommunity() {
        openUrl("https://plus.google.com/communities/105052097023793642366");
    }

    private void openUrl(String url) {
        final Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setData(Uri.parse(url));
        startActivity(intent);
    }
}