Async XML loading, Move XML methods to parser class
This commit is contained in:
TwistedUmbrella
parent
5b94408a63
commit
809a1afa28
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@ -1,14 +1,11 @@
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package com.reicast.emulator;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.URL;
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import java.net.URLConnection;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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@ -18,18 +15,11 @@ import java.util.List;
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import java.util.Locale;
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import org.apache.commons.lang3.StringUtils;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Typeface;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.os.AsyncTask;
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@ -328,7 +318,12 @@ public class FileBrowser extends Fragment {
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} else {
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title = name.substring(0, name.lastIndexOf("."));
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}
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displayDetails(game_index + title.replace(" ", "+"), game);
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title = title.replace(" ", "+").replace("_", "+");
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if (title.endsWith("+")) {
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title = title.substring(0, title.length() - 1);
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}
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XMLParser xmlParser = new XMLParser(parentActivity, game, mCallback, vib);
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xmlParser.execute(game_index + title);
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} else {
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mCallback.onGameSelected(game != null ? Uri
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.fromFile(game) : Uri.EMPTY);
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@ -353,90 +348,6 @@ public class FileBrowser extends Fragment {
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});
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list.addView(childview);
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}
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private void displayDetails(String url, final File game) {
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final AlertDialog.Builder builder = new AlertDialog.Builder(parentActivity);
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builder.setCancelable(true);
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XMLParser xmlParser = new XMLParser(parentActivity);
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String gameData = xmlParser.getXmlFromUrl(url);
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if (gameData != null) {
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Document doc = xmlParser.getDomElement(gameData);
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if (doc != null && doc.getElementsByTagName("Game") != null) {
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Element root = (Element) doc.getElementsByTagName("Game").item(
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0);
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String title = xmlParser.getValue(root, "GameTitle");
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builder.setTitle(getString(R.string.game_details, title));
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String details = xmlParser.getValue(root, "Overview");
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builder.setMessage(details);
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Element boxart = (Element) root.getElementsByTagName("Images")
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.item(0);
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String image = "http://thegamesdb.net/banners/"
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+ xmlParser.getValue(boxart, "boxart");
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try {
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builder.setIcon(new BitmapDrawable(decodeBitmapIcon(image)));
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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} else {
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builder.setTitle(getString(R.string.info_unavailable));
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}
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builder.setPositiveButton("Close",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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return;
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}
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});
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builder.setPositiveButton("Launch",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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mCallback.onGameSelected(game != null ? Uri
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.fromFile(game) : Uri.EMPTY);
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vib.vibrate(250);
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return;
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}
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});
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builder.create().show();
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}
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public Bitmap decodeBitmapIcon(String filename) throws IOException {
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URL updateURL = new URL(filename);
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URLConnection conn1 = updateURL.openConnection();
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InputStream im = conn1.getInputStream();
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BufferedInputStream bis = new BufferedInputStream(im, 512);
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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Bitmap bitmap = BitmapFactory.decodeStream(bis, null, options);
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int heightRatio = (int) Math.ceil(options.outHeight / (float) 72);
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int widthRatio = (int) Math.ceil(options.outWidth / (float) 72);
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if (heightRatio > 1 || widthRatio > 1) {
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if (heightRatio > widthRatio) {
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options.inSampleSize = heightRatio;
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} else {
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options.inSampleSize = widthRatio;
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}
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}
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options.inJustDecodeBounds = false;
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bis.close();
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im.close();
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conn1 = updateURL.openConnection();
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im = conn1.getInputStream();
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bis = new BufferedInputStream(im, 512);
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bitmap = BitmapFactory.decodeStream(bis, null, options);
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bis.close();
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im.close();
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bis = null;
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im = null;
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return bitmap;
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}
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void navigate(final File root_sd) {
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LinearLayout v = (LinearLayout) parentActivity
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@ -1,8 +1,13 @@
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package com.reicast.emulator;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.StringReader;
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import java.io.UnsupportedEncodingException;
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import java.net.URL;
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import java.net.URLConnection;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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@ -21,15 +26,36 @@ import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import android.annotation.SuppressLint;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.drawable.BitmapDrawable;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.StrictMode;
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import android.os.Vibrator;
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public class XMLParser {
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import com.reicast.emulator.FileBrowser.OnItemSelectedListener;
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@SuppressLint("NewApi")
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public XMLParser(Context mContext) {
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public class XMLParser extends AsyncTask<String, Integer, String> {
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private Context mContext;
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private String url;
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private File game;
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private OnItemSelectedListener mCallback;
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private Vibrator vib;
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public XMLParser(Context mContext, File game, OnItemSelectedListener mCallback, Vibrator vib) {
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this.mContext = mContext;
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this.game = game;
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this.mCallback = mCallback;
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this.vib = vib;
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}
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protected void onPreExecute() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
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StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
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.permitAll().build();
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@ -37,9 +63,46 @@ public class XMLParser {
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}
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}
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public String getXmlFromUrl(String url) {
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String xml = null;
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public Bitmap decodeBitmapIcon(String filename) throws IOException {
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URL updateURL = new URL(filename);
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URLConnection conn1 = updateURL.openConnection();
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InputStream im = conn1.getInputStream();
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BufferedInputStream bis = new BufferedInputStream(im, 512);
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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Bitmap bitmap = BitmapFactory.decodeStream(bis, null, options);
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int heightRatio = (int) Math.ceil(options.outHeight / (float) 72);
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int widthRatio = (int) Math.ceil(options.outWidth / (float) 72);
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if (heightRatio > 1 || widthRatio > 1) {
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if (heightRatio > widthRatio) {
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options.inSampleSize = heightRatio;
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} else {
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options.inSampleSize = widthRatio;
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}
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}
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options.inJustDecodeBounds = false;
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bis.close();
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im.close();
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conn1 = updateURL.openConnection();
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im = conn1.getInputStream();
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bis = new BufferedInputStream(im, 512);
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bitmap = BitmapFactory.decodeStream(bis, null, options);
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bis.close();
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im.close();
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bis = null;
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im = null;
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return bitmap;
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}
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@Override
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protected String doInBackground(String... params) {
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url = params[0];
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String xml = null;
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try {
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DefaultHttpClient httpClient = new DefaultHttpClient();
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HttpPost httpPost = new HttpPost(url);
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@ -49,16 +112,65 @@ public class XMLParser {
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xml = EntityUtils.toString(httpEntity);
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} catch (UnsupportedEncodingException e) {
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} catch (ClientProtocolException e) {
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} catch (IOException e) {
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}
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// return XML
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return xml;
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}
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@SuppressWarnings("deprecation")
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@Override
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protected void onPostExecute(String gameData) {
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final AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
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builder.setCancelable(true);
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if (gameData != null) {
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Document doc = getDomElement(gameData);
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if (doc != null && doc.getElementsByTagName("Game") != null) {
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Element root = (Element) doc.getElementsByTagName("Game").item(
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0);
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String title = getValue(root, "GameTitle");
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builder.setTitle(mContext.getString(R.string.game_details,
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title));
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String details = getValue(root, "Overview");
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builder.setMessage(details);
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Element boxart = (Element) root.getElementsByTagName("Images")
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.item(0);
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String image = "http://thegamesdb.net/banners/"
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+ getValue(boxart, "boxart");
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try {
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builder.setIcon(new BitmapDrawable(decodeBitmapIcon(image)));
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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} else {
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builder.setTitle(mContext.getString(R.string.info_unavailable));
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}
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builder.setPositiveButton("Close",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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return;
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}
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});
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builder.setPositiveButton("Launch",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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mCallback.onGameSelected(game != null ? Uri
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.fromFile(game) : Uri.EMPTY);
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vib.vibrate(250);
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return;
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}
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});
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builder.create().show();
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}
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public Document getDomElement(String xml) {
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Document doc = null;
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DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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@ -71,13 +183,13 @@ public class XMLParser {
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doc = db.parse(is);
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} catch (ParserConfigurationException e) {
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return null;
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} catch (SAXException e) {
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return null;
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} catch (IOException e) {
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return null;
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}
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