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Add support for Android 2.3+

There have been plenty of ppl involved in creating this version.
I don't wanna mention names as I'm sure I'd forget someone so I
just tell where help has been done:
- The partial android versions done by various ppl
- Testing on different android devices
- reviewing code (especially the in core changes)
- testing controls
- reviewing texts

A big thank you to everyone helping this to be completed!
This commit is contained in:
sapier 2014-04-21 14:10:59 +02:00
parent ff36071d93
commit 1cc40c0a7c
66 changed files with 4425 additions and 162 deletions

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package org.minetest.minetest;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Vector;
import android.app.Activity;
import android.content.res.AssetFileDescriptor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.Display;
import android.widget.ProgressBar;
import android.widget.TextView;
public class MinetestAssetCopy extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.assetcopy);
m_ProgressBar = (ProgressBar) findViewById(R.id.progressBar1);
m_Filename = (TextView) findViewById(R.id.textView1);
Display display = getWindowManager().getDefaultDisplay();
m_ProgressBar.getLayoutParams().width = (int) (display.getWidth() * 0.8);
m_ProgressBar.invalidate();
m_AssetCopy = new copyAssetTask();
m_AssetCopy.execute();
}
ProgressBar m_ProgressBar;
TextView m_Filename;
copyAssetTask m_AssetCopy;
private class copyAssetTask extends AsyncTask<String, Integer, String>{
private void copyElement(String name, String path) {
String baseDir = Environment.getExternalStorageDirectory().getAbsolutePath();
String full_path;
if (path != "") {
full_path = path + "/" + name;
}
else {
full_path = name;
}
//is a folder read asset list
if (m_foldernames.contains(full_path)) {
m_Foldername = full_path;
publishProgress(0);
File current_folder = new File(baseDir + "/" + full_path);
if (!current_folder.exists()) {
if (!current_folder.mkdirs()) {
Log.w("MinetestAssetCopy","\t failed create folder: " + baseDir + "/" + full_path);
}
else {
Log.w("MinetestAssetCopy","\t created folder: " + baseDir + "/" + full_path);
}
}
try {
String[] current_assets = getAssets().list(full_path);
for(int i=0; i < current_assets.length; i++) {
copyElement(current_assets[i],full_path);
}
} catch (IOException e) {
Log.w("MinetestAssetCopy","\t failed to read contents of folder");
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//is a file just copy
else {
boolean refresh = true;
File testme = new File(baseDir + "/" + full_path);
long asset_filesize = -1;
long stored_filesize = -1;
if (testme.exists()) {
try {
AssetFileDescriptor fd = getAssets().openFd(full_path);
asset_filesize = fd.getLength();
fd.close();
} catch (IOException e) {
refresh = true;
m_asset_size_unknown.add(full_path);
}
stored_filesize = testme.length();
if (asset_filesize == stored_filesize) {
refresh = false;
}
}
if (refresh) {
m_tocopy.add(full_path);
}
}
}
private long getFullSize(String filename) {
long size = 0;
try {
InputStream src = getAssets().open(filename);
byte[] buf = new byte[1024];
int len = 0;
while ((len = src.read(buf)) > 0) {
size += len;
}
}
catch (IOException e) {
e.printStackTrace();
}
return size;
}
@Override
protected String doInBackground(String... files) {
m_foldernames = new Vector<String>();
m_tocopy = new Vector<String>();
m_asset_size_unknown = new Vector<String>();
String baseDir = Environment.getExternalStorageDirectory().getAbsolutePath() + "/";
File TempFolder = new File(baseDir + "Minetest/tmp/");
if (!TempFolder.exists()) {
TempFolder.mkdir();
}
else {
File[] todel = TempFolder.listFiles();
for(int i=0; i < todel.length; i++) {
Log.w("MinetestAssetCopy","deleting: " + todel[i].getAbsolutePath());
todel[i].delete();
}
}
// add a .nomedia file
try {
OutputStream dst = new FileOutputStream(baseDir + "Minetest/.nomedia");
dst.close();
} catch (IOException e) {
Log.w("MinetestAssetCopy","Failed to create .nomedia file");
e.printStackTrace();
}
try {
InputStream is = getAssets().open("index.txt");
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line = reader.readLine();
while(line != null){
m_foldernames.add(line);
line = reader.readLine();
}
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
copyElement("Minetest","");
m_copy_started = true;
m_ProgressBar.setMax(m_tocopy.size());
for (int i = 0; i < m_tocopy.size(); i++) {
try {
String filename = m_tocopy.get(i);
publishProgress(i);
boolean asset_size_unknown = false;
long filesize = -1;
if (m_asset_size_unknown.contains(filename)) {
File testme = new File(baseDir + "/" + filename);
if(testme.exists()) {
filesize = testme.length();
}
asset_size_unknown = true;
}
InputStream src;
try {
src = getAssets().open(filename);
} catch (IOException e) {
Log.w("MinetestAssetCopy","Copying file: " + filename + " FAILED (not in assets)");
// TODO Auto-generated catch block
e.printStackTrace();
continue;
}
// Transfer bytes from in to out
byte[] buf = new byte[1*1024];
int len = src.read(buf, 0, 1024);
/* following handling is crazy but we need to deal with */
/* compressed assets.Flash chips limited livetime sue to */
/* write operations, we can't allow large files to destroy */
/* users flash. */
if (asset_size_unknown) {
if ( (len > 0) && (len < buf.length) && (len == filesize)) {
src.close();
continue;
}
if (len == buf.length) {
src.close();
long size = getFullSize(filename);
if ( size == filesize) {
continue;
}
src = getAssets().open(filename);
len = src.read(buf, 0, 1024);
}
}
if (len > 0) {
int total_filesize = 0;
OutputStream dst;
try {
dst = new FileOutputStream(baseDir + "/" + filename);
} catch (IOException e) {
Log.w("MinetestAssetCopy","Copying file: " + baseDir +
"/" + filename + " FAILED (couldn't open output file)");
e.printStackTrace();
src.close();
continue;
}
dst.write(buf, 0, len);
total_filesize += len;
while ((len = src.read(buf)) > 0) {
dst.write(buf, 0, len);
total_filesize += len;
}
dst.close();
Log.w("MinetestAssetCopy","Copied file: " + m_tocopy.get(i) + " (" + total_filesize + " bytes)");
}
else if (len < 0) {
Log.w("MinetestAssetCopy","Copying file: " + m_tocopy.get(i) + " failed, size < 0");
}
src.close();
} catch (IOException e) {
Log.w("MinetestAssetCopy","Copying file: " + m_tocopy.get(i) + " failed");
e.printStackTrace();
}
}
return "";
}
protected void onProgressUpdate(Integer... progress) {
if (m_copy_started) {
m_ProgressBar.setProgress(progress[0]);
m_Filename.setText(m_tocopy.get(progress[0]));
}
else {
m_Filename.setText("scanning " + m_Foldername + " ...");
}
}
protected void onPostExecute (String result) {
finish();
}
boolean m_copy_started = false;
String m_Foldername = "media";
Vector<String> m_foldernames;
Vector<String> m_tocopy;
Vector<String> m_asset_size_unknown;
}
}

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package org.minetest.minetest;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.text.InputType;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.widget.EditText;
public class MinetestTextEntry extends Activity {
public AlertDialog mTextInputDialog;
public EditText mTextInputWidget;
private final int MultiLineTextInput = 1;
private final int SingleLineTextInput = 2;
private final int SingleLinePasswordInput = 3;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle b = getIntent().getExtras();
String acceptButton = b.getString("EnterButton");
String hint = b.getString("hint");
String current = b.getString("current");
int editType = b.getInt("editType");
AlertDialog.Builder builder = new AlertDialog.Builder(this);
mTextInputWidget = new EditText(this);
mTextInputWidget.setHint(hint);
mTextInputWidget.setText(current);
mTextInputWidget.setMinWidth(300);
if (editType == SingleLinePasswordInput) {
mTextInputWidget.setInputType(InputType.TYPE_CLASS_TEXT |
InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
else {
mTextInputWidget.setInputType(InputType.TYPE_CLASS_TEXT);
}
builder.setView(mTextInputWidget);
if (editType == MultiLineTextInput) {
builder.setPositiveButton(acceptButton, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton)
{ pushResult(mTextInputWidget.getText().toString()); }
});
}
builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
cancelDialog();
}
});
mTextInputWidget.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View view, int KeyCode, KeyEvent event) {
if ( KeyCode == KeyEvent.KEYCODE_ENTER){
pushResult(mTextInputWidget.getText().toString());
return true;
}
return false;
}
});
mTextInputDialog = builder.create();
mTextInputDialog.show();
}
public void pushResult(String text) {
Intent resultData = new Intent();
resultData.putExtra("text", text);
setResult(Activity.RESULT_OK,resultData);
mTextInputDialog.dismiss();
finish();
}
public void cancelDialog() {
setResult(Activity.RESULT_CANCELED);
mTextInputDialog.dismiss();
finish();
}
}

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package org.minetest.minetest;
import android.app.NativeActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.WindowManager;
public class MtNativeActivity extends NativeActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
m_MessagReturnCode = -1;
m_MessageReturnValue = "";
}
@Override
public void onDestroy() {
super.onDestroy();
}
public void copyAssets() {
Intent intent = new Intent(this, MinetestAssetCopy.class);
startActivity(intent);
}
public void showDialog(String acceptButton, String hint, String current,
int editType) {
Intent intent = new Intent(this, MinetestTextEntry.class);
Bundle params = new Bundle();
params.putString("acceptButton", acceptButton);
params.putString("hint", hint);
params.putString("current", current);
params.putInt("editType", editType);
intent.putExtras(params);
startActivityForResult(intent, 101);
m_MessageReturnValue = "";
m_MessagReturnCode = -1;
}
public static native void putMessageBoxResult(String text);
/* ugly code to workaround putMessageBoxResult not beeing found */
public int getDialogState() {
return m_MessagReturnCode;
}
public String getDialogValue() {
m_MessagReturnCode = -1;
return m_MessageReturnValue;
}
public float getDensity() {
return getResources().getDisplayMetrics().density;
}
public int getDisplayWidth() {
return getResources().getDisplayMetrics().widthPixels;
}
public int getDisplayHeight() {
return getResources().getDisplayMetrics().heightPixels;
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent data) {
if (requestCode == 101) {
if (resultCode == RESULT_OK) {
String text = data.getStringExtra("text");
m_MessagReturnCode = 0;
m_MessageReturnValue = text;
}
else {
m_MessagReturnCode = 1;
}
}
}
static {
System.loadLibrary("openal");
System.loadLibrary("ogg");
System.loadLibrary("vorbis");
System.loadLibrary("ssl");
System.loadLibrary("crypto");
}
private int m_MessagReturnCode;
private String m_MessageReturnValue;
}