com.falcon.nester.AboutActivity.java Source code

Introduction

Here is the source code for com.falcon.nester.AboutActivity.java

Source

package com.falcon.nester;

import java.io.*;
import java.nio.CharBuffer;

import org.apache.http.util.EncodingUtils;

import com.falcon.nesSimon.R;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.*;

public class AboutActivity extends Activity {

    public static final String TAG = "AboutActivity";
    ScrollView scvInfo = null;
    Button btnIntroduce = null;
    Button btnLicense = null;
    Button btnLegal = null;
    Button btnUpdate = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);

        setContentView(R.layout.about);

        View.OnClickListener onClickListener = new View.OnClickListener() {
            public void onClick(View v) {
                btnIntroduce.setBackgroundResource(R.drawable.btn_bg_blue3);
                btnLicense.setBackgroundResource(R.drawable.btn_bg_blue3);
                btnLegal.setBackgroundResource(R.drawable.btn_bg_blue3);
                btnUpdate.setBackgroundResource(R.drawable.btn_bg_blue3);
                v.setBackgroundResource(R.drawable.btn_bg_blue6);
                switch (v.getId()) {
                case R.id.btn_introduce:
                    setAboutInfo(R.string.introduce, R.string.introduce_asset);
                    break;
                case R.id.btn_license:
                    setAboutInfo(R.string.license, R.string.license_asset);
                    break;
                case R.id.btn_legal:
                    setAboutInfo(R.string.legal, R.string.legal_asset);
                    break;
                case R.id.btn_update:
                    break;
                }
                //            TextView tv = (TextView)findViewById(R.id.about_info);
                //            tv.invalidate();
                //            scvInfo.invalidate();
            }
        };

        setAboutInfo(R.string.introduce, R.string.introduce_asset);
        //setAboutInfo(R.string.license, R.string.license_asset);

        scvInfo = (ScrollView) this.findViewById(R.id.scrollview_info);
        btnIntroduce = (Button) this.findViewById(R.id.btn_introduce);
        btnIntroduce.setOnClickListener(onClickListener);
        btnLicense = (Button) this.findViewById(R.id.btn_license);
        btnLicense.setOnClickListener(onClickListener);
        btnLegal = (Button) this.findViewById(R.id.btn_legal);
        btnLegal.setOnClickListener(onClickListener);
        btnUpdate = (Button) this.findViewById(R.id.btn_update);
        btnUpdate.setOnClickListener(onClickListener);
    }

    private void setAboutInfo(int titleResId, int infoResId) {
        setAboutInfo(this.getString(titleResId), this.getString(infoResId));

    }

    private void setAboutInfo(String title, String assetFile) {
        //      int offset = 0;
        //      int len;
        //char[] buff = new char[32*1024];
        ((TextView) this.findViewById(R.id.about_title)).setText(title);

        try {
            InputStream is = getAssets().open(assetFile);
            // We guarantee that the available method returns the total  
            // size of the asset...  of course, this does mean that a single  
            // asset can't be more than 2 gigs.  
            int size = is.available();
            // Read the entire asset into a local byte buffer.  
            byte[] buffer = new byte[size];
            is.read(buffer);
            is.close();
            // Finally stick the string into the text view.  
            TextView tv = (TextView) findViewById(R.id.about_info);
            tv.setText(EncodingUtils.getString(buffer, "GB2312"));

            //      scvInfo.setOverScrollMode(ScrollView.OVER_SCROLL_IF_CONTENT_SCROLLS);

        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}