com.github.yuukis.businessmap.app.AboutDialogFragment.java Source code

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Here is the source code for com.github.yuukis.businessmap.app.AboutDialogFragment.java

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/*
 * AboutDialogFragment.java
 *
 * Copyright 2013 Yuuki Shimizu.
 *
 * 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.github.yuukis.businessmap.app;

import com.github.yuukis.businessmap.R;

import android.app.AlertDialog;
import android.app.Dialog;
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.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;

public class AboutDialogFragment extends DialogFragment implements View.OnClickListener {

    private static final String TAG = "AboutDialogFragment";

    public static AboutDialogFragment newInstance() {
        return new AboutDialogFragment();
    }

    public static void showDialog(ActionBarActivity activity) {
        FragmentManager manager = activity.getSupportFragmentManager();
        newInstance().show(manager, TAG);
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        LayoutInflater inflater = getActivity().getLayoutInflater();
        View view = inflater.inflate(R.layout.fragment_about, null);
        ((TextView) view.findViewById(R.id.textview_about_version)).setText(getVersion());
        view.findViewById(R.id.textview_license).setOnClickListener(this);

        return new AlertDialog.Builder(getActivity()).setTitle(R.string.action_about).setView(view)
                .setPositiveButton(android.R.string.ok, null).create();
    }

    @Override
    public void onClick(View v) {
        //  
        LicenseDialogFragment.showDialog(getActivity());
    }

    private String getVersion() {
        Context context = getActivity();
        String version = "---";
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                    PackageManager.GET_META_DATA);
            version = packageInfo.versionName;
        } catch (NameNotFoundException e) {
        }
        return version;
    }

}