Java parse.com查询到sqlite查询
我正在尝试开发一个纵横字谜游戏，将parse.com后端添加到sqlite后端。我很难转换代码。 下面的代码是我创建的数据库表Java parse.com查询到sqlite查询,java,android,sqlite,parse-platform,Java,Android,Sqlite,Parse Platform,我正在尝试开发一个纵横字谜游戏，将parse.com后端添加到sqlite后端。我很难转换代码。 下面的代码是我创建的数据库表 public class puzzle extends SQLiteOpenHelper { public static final String db_name = "crossword.db"; public static final String Table1_name = "puz"; public static final String Table2_nam
public class puzzle extends SQLiteOpenHelper {
public static final String db_name = "crossword.db";
public static final String Table1_name = "puz";
public static final String Table2_name = "item";
public static final String Table3_name = "clue";
public puzzle(final Context context){
super(context, db_name, null, 1);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE IF NOT EXISTS" + Table1_name + "hash INTEGER, title TEXT, author TEXT,copyright TEXT,height INTEGER ,width INTEGER");
db.execSQL("CREATE TABLE IF NOT EXISTS"+ Table2_name + "hash INTEGER, x INTEGER ,y INTEGER, cell position INTEGER , black BOOLEAN , letter TEXT");
db.execSQL("CREATE TABLE IF NOT EXISTS" + Table3_name + "hash INTEGER, x INTEGER ,y INTEGER, cellposition INTEGER, cluenumber INTEGER, position INTEGER,clue TEXT");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE IF EXISTS" + Table1_name);
db.execSQL("DROP TABLE IF EXISTS" + Table2_name);
db.execSQL("DROP TABLE IF EXISTS" + Table3_name);
onCreate(db);
}
public boolean insertitem(int hash, int x, int y, int cellposition, boolean black, String letter) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues itemvalues = new ContentValues();
itemvalues.put("hash", hash);
itemvalues.put("X", x);
itemvalues.put("Y", y);
itemvalues.put("CellPosition", cellposition);
itemvalues.put("Black", black);
itemvalues.put("Letter", letter);
long itemresult = db.insert(Table2_name, null, itemvalues);
if (itemresult == -1)
return false;
else
return true;
}
public boolean isinsertpuz(int hash,String title,String author,String copyright,int height,int width)
{
SQLiteDatabase db = this.getWritableDatabase();
ContentValues puzvalues = new ContentValues();
puzvalues.put("hash",hash);
puzvalues.put("Title",title);
puzvalues.put("author",author);
puzvalues.put("copyright",copyright);
puzvalues.put("Height",height);
puzvalues.put("Width",width);
long puzresult = db.insert(Table1_name, null, puzvalues);
if (puzresult == -1)
return false;
else
return true;
}
public boolean isinsertclue(int hash,int x,int y,int cellposition,int cluenumber,String clue)
{
SQLiteDatabase db = this.getWritableDatabase();
ContentValues cluevalues = new ContentValues();
cluevalues.put("hash",hash);
cluevalues.put("X",x);
cluevalues.put("Y",y);
cluevalues.put("Cellposition",cellposition);
cluevalues.put("Cluenumber",cluenumber);
cluevalues.put("Clue",clue);
long clueresult=db.insert(Table3_name,null,cluevalues);
if(clueresult==-1)
return false;
else
return true;
}
public Cursor getpuzdata()
{
SQLiteDatabase db = this.getWritableDatabase();
Cursor puzquery=db.rawQuery("select * from" +Table1_name,null);
return puzquery;
}}
public CustomAdapter(Context context, int screenWidth, final int width,int screenHeight, int height, int hash, TextView clueTextView, TextView titleTextView){
this.context = context;
this.width = width;
this.height = height;
this.screenHeight = screenHeight;
this.screenWidth = screenWidth;
activity = (Activity)context;
this.hash = hash;
this.clueTextView = clueTextView;
this.titleTextView = titleTextView;
clueNumber = 0;
//cell count
count = width*height;
//to store each cell view
view = new View[count];
//contains solution
letterChar = new char[count];
clueAcross = new HashMap<>();
clueDown = new HashMap<>();
Log.d("parseSize", String.valueOf(letterChar.length));
//fetch data saved locally
query = ParseQuery.getQuery("Item").fromLocalDatastore();
query.whereEqualTo("hash", hash);
query.orderByAscending("cellPosition");
query.findInBackground(new FindCallback<ParseObject>() {
@Override
public void done(List<ParseObject> objects, ParseException e) {
if(e == null)
for (ParseObject parseObject : objects) {
if(parseObject.getString("letter").equals(""))
letterChar[parseObject.getInt("cellPosition")] = ' ';
else
letterChar[parseObject.getInt("cellPosition")] = parseObject.getString("letter").charAt(0);
}
ParseQuery.getQuery("Clue").fromLocalDatastore().whereEqualTo("hash", CustomAdapter.this.hash).orderByDescending("clueNumber").getFirstInBackground(new GetCallback<ParseObject>() {
@Override
public void done(ParseObject object, ParseException e) {
if(e == null)
clueSize = object.getInt("clueNumber");
Log.d("clueNumber", String.valueOf(clueSize));
}
});
ParseQuery.getQuery("Clue").fromLocalDatastore().whereEqualTo("hash", CustomAdapter.this.hash).orderByAscending("cellPosition").findInBackground(new FindCallback<ParseObject>() {
@Override
public void done(List<ParseObject> objects, ParseException e) {
if (e == null)
for (ParseObject object : objects) {
//int pos = (object.getInt("y")*width)+object.getInt("x");
if(object.getString("position").equals("Hor"))
clueAcross.put(object.getInt("cellPosition"), object.getString("clue"));
else
clueDown.put(object.getInt("cellPosition"), object.getString("clue"));
Log.d("clue", object.getInt("cellPosition")+" "+object.getString("clue")+" "+object.getString("position"));
}
//will populate the griview
Game.gridView.setAdapter(Game.customAdapter);
//to adjust layout on keyboard up
activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
//dismiss progress dialog on UI thread
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
Game.progress.dismiss();
}
});
}
});
}
});
//to fix clueNumber change on minimize and restore bug
if(clueNumber > clueSize)
clueNumber = 0;
}
@Override
public int getCount() {
return count;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
view[position] = convertView;
if(view[position] == null){
LayoutInflater layoutInflater = LayoutInflater.from(context);
view[position] = layoutInflater.inflate(R.layout.grid_cell, null);
view[position].setLayoutParams(new RelativeLayout.LayoutParams(screenWidth / width, screenHeight / height));
}
//to shade black on cells containing no letters
view[position].setBackgroundResource(R.drawable.shape);
TextView cellNumberTextView = (TextView)view[position].findViewById(R.id.cellNumber);
final EditText letter = (EditText)view[position].findViewById(R.id.letter);
/*letter.setCursorVisible(false);
letter.setClickable(false);
letter.setLongClickable(false);
letter.setFocusable(false);
letter.setSelected(false);
letter.setKeyListener(null);
letter.setBackgroundResource(android.R.color.transparent);*/
//letter.setText(Character.toString(letterChar[position]));
// cellNumberTextView.setTextSize(cellNumberTextView.getTextSize() / 1.5f);
//set clue number on cells
if(clueAcross.get(position) != null){
cellNumberTextView.setText(String.valueOf(clueNumber));
clueNumber++;
//to fix clueNumber change on minimize and restore bug
if(clueNumber > clueSize)
clueNumber = 0;
Log.d("clueNumber", position+" "+clueNumber+ " "+clueSize);
}
else if(clueDown.get(position) != null){
cellNumberTextView.setText(String.valueOf(clueNumber));
clueNumber++;
//to fix clueNumber change on minimize and restore bug
if(clueNumber > clueSize)
clueNumber = 0;
Log.d("clueNumber", position+" "+clueNumber+ " "+clueSize);
}
//to disable EditText operations on black cells
if(letterChar[position] == ' ') {
view[position].setBackgroundColor(Color.BLACK);
letter.setClickable(false);
letter.setLongClickable(false);
letter.setFocusable(false);
letter.setSelected(false);
letter.setKeyListener(null);
}else
view[position].setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//update clues on view click
clueTextView.setText(getClueDown(position));
titleTextView.setText(getClueAcross(position));
//to open keyboard and focus on the letter to edit
letter.requestFocus();
letter.setCursorVisible(true);
((InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(letter, InputMethodManager.SHOW_IMPLICIT);
}
});
//update clues on letter click
letter.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if(hasFocus){
letter.setText("");
clueTextView.setText(getClueDown(position));
titleTextView.setText(getClueAcross(position));
}
}
});
//check value and change color of cell accordingly
letter.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
//letter.setText(s.toString().toUpperCase());
if(s.toString().isEmpty())
return;
Log.d("letter", "input "+s.toString()+"position "+String.valueOf(position)+Character.toString(letterChar[position]));
if (s.toString().equals(Character.toString(letterChar[position]))) {
view[position].setBackgroundResource(R.drawable.correct);
focusNext(position);
}
else
view[position].setBackgroundResource(R.drawable.wrong);
}
@Override
public void afterTextChanged(Editable s) {
/* if(s.toString().isEmpty())
return;*/
//view[0].setBackgroundResource(R.drawable.correct);
}
});
return view[position];
}
//to focus next cell
public void focusNext(int position) {
for (int i = position; i < count; i++) {
if (letterChar[i+1] == ' ')
continue;
else {
EditText editText = (EditText) ((ViewGroup) view[i + 1]).getChildAt(0);
editText.requestFocus();
((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
return;
}
}
}
//get ACROSS clue based on position
public String getClueAcross(int position){
for(int i=position; i>=0; i--)
if(clueAcross.get(i) != null)
return "(across): "+clueAcross.get(i);
return "";
}
//get DOWN clue based on position
public String getClueDown(int position){
for(int i=position; i>=0; i-=width)
if(clueDown.get(i) != null)
return "(down): "+clueDown.get(i);
return "";
}
@Override
public Object getItem(int position) {
return view[position];
}
@Override
public long getItemId(int position) {
return position;
}
publiccustomadapter（上下文上下文、int-screenWidth、final-int-width、int-screenHeight、int-height、int-hash、TextView clueTextView、TextView titleTextView）{
this.context=上下文；
这个。宽度=宽度；
高度=高度；
this.screenHeight=屏幕高度；
this.screenWidth=屏幕宽度；
活动=（活动）上下文；
this.hash=hash；
this.clueTextView=clueTextView；
this.titleTextView=titleTextView；
clueNumber=0；
//细胞计数
计数=宽度*高度；
//存储每个单元格视图的步骤
视图=新视图[计数]；
//包含解决方案
letterChar=新字符[计数]；
clueaross=newhashmap（）；
clueDown=newhashmap（）；
Log.d（“parseSize”，String.valueOf（letterChar.length））；
//获取本地保存的数据
query=ParseQuery.getQuery（“项”）.fromLocalDatastore（）；
查询。whereEqualTo（“散列”，散列）；
query.orderByAscending（“cellPosition”）；
findInBackground（新的FindCallback（）{
@凌驾
公共void done（列出对象，parsee异常）{
如果（e==null）
用于（ParseObject ParseObject:objects）{
if（parseObject.getString（“字母”）.equals（“”）
letterChar[parseObject.getInt（“cellPosition”）]=''；
其他的
letterChar[parseObject.getInt（“cellPosition”）]=parseObject.getString（“字母”）.charAt（0）；
}
ParseQuery.getQuery（“线索”）.fromLocalDatastore（）.whereEqualTo（“哈希”，CustomAdapter.this.hash）.orderByDescending（“cluember”）.getFirstInBackground（新GetCallback（））{
@凌驾
公共无效完成（ParseObject对象，parsee异常）{
如果（e==null）
clueSize=object.getInt（“clueNumber”）；
Log.d（“clueNumber”，String.valueOf（clueSize））；
}
});
ParseQuery.getQuery（“线索”）.fromLocalDatastore（）.whereEqualTo（“哈希”，CustomAdapter.this.hash）.orderByAscending（“cellPosition”）.findInBackground（新FindCallback（））{
@凌驾
公共void done（列出对象，parsee异常）{
如果（e==null）
for（ParseObject对象：对象）{
//int pos=（object.getInt（“y”）*宽度）+object.getInt（“x”）；
if（object.getString（“position”）.equals（“Hor”））
clueaross.put（object.getInt（“cellPosition”）、object.getString（“线索”）；
其他的
put（object.getInt（“cellPosition”）、object.getString（“线索”）；
Log.d（“线索”，object.getInt（“cellPosition”）+“”+object.getString（“线索”）+“”+object.getString（“位置”）；
}
//将填充griview
Game.gridView.setAdapter（Game.customAdapter）；
//向上调整键盘布局的步骤
activity.getWindow（）.setSoftInputMode（WindowManager.LayoutParams.SOFT\u INPUT\u ADJUST\u PAN）；
//关闭UI线程上的进度对话框
activity.runOnUiThread（新的Runnable（）{
@凌驾
公开募捐{
游戏。进步。解散（）；
}
});
}
});
}
});
//修复最小化和恢复错误时的clueNumber更改
if（clueNumber>clueSize）
clueNumber=0；
}
@凌驾
public int getCount（）{
返回计数；
}
@凌驾
公共视图getView（最终整数位置、视图转换视图、视图组父视图）{
视图[位置]=转换视图；
如果（查看[位置]==null）{
LayoutInflater LayoutInflater=LayoutInflater.from（上下文）；
视图[位置]=布局更平坦。充气（R.layout.grid\u单元格，空）；
视图[position].setLayoutParams（新的RelativeLayout.LayoutParams（屏幕宽度/宽度，屏幕高度/高度））；
}
//在不包含字母的单元格上显示黑色
视图[位置].setBackgroundResource（R.drawable.shape）；
TextView cellNumberTextView=（TextView）视图[位置].findViewById（R.id.cellNumber）；
最终EditText字母=（EditText）视图[位置].findViewById（R.id.letter）；
/*letter.setCursorVisible（假）；
字母。可点击设置（假）；
字母。设置长点击（假）；
字母。设置聚焦（假）；
信.信（假）；
letter.setKeyListener（null）；
setBackgroundResource（android.R.color.transparent）*/
//letter.setText（Character.toString（letterChar[位置]）；
//cellNumberTextView.setTextSize（cellNumberTextView.getTextSize（）/1.5f）；
//在单元格上设置线索编号
if（clueaross.get（位置）！=null）{
cellNumberTextView.setText（String.valueOf（clueNumber））；
clueNumber++；
//修复最小化和恢复错误时的clueNumber更改
if（clueNumber>clueSize）
clueNumber=0；
Log.d（“clueNumber”，位置+“”+clueNumber+“”+clueSize）；
}
else if（clueDown.get（position）！=null）{
cellNumberTextView.setText（String.valueOf（clueNumber））；
clueNumber++；
//修复最小化和恢复错误时的clueNumber更改
public class CustomAdapter extends BaseAdapter {
int count, hash;
int width, height, screenWidth, screenHeight;
Activity activity;
Context context;
private static final String SELECTitem_SQL = "SELECT * FROM item";
private static final String SELECTpuz_SQL = "SELECT * FROM puz";
private static final String SELECTclue_SQL = "SELECT * FROM clue";
private SQLiteDatabase db,db1 ;
puzzle ca=new puzzle(context);
char[] letterChar;
HashMap<Integer, String> clueAcross, clueDown;
TextView clueTextView, titleTextView;
int clueNumber, clueSize;
View view[];
public CustomAdapter(Context context, int screenWidth, final int width,int screenHeight, int height, int hash, TextView clueTextView, TextView titleTextView) {
this.context = context;
this.width = width;
this.height = height;
this.screenHeight = screenHeight;
this.screenWidth = screenWidth;
activity = (Activity) context;
this.hash = hash;
this.clueTextView = clueTextView;
this.titleTextView = titleTextView;
clueNumber = 0;
letterChar = new char[100];
//cell count
count = width * height;
//to store each cell view
view = new View[count];
//contains solution
letterChar = new char[count];
clueAcross = new HashMap<>();
clueDown = new HashMap<>();
Log.d("parseSize", String.valueOf(letterChar.length));
Cursor c1=db.rawQuery(SELECTitem_SQL,null);
Cursor c2=db.rawQuery(SELECTclue_SQL,null);
c1.moveToFirst();
c2.moveToFirst();
db= openOrCreateDatabase("item", null);
db1=openOrCreateDatabase("clue",null);
String hashid=c1.getString(0);
String cluehash=c2.getString(0);
String cluenum=c2.getString(4);
String hashpos=c1.getString(3);
String hashletter=c1.getString(5);
String hashblack=c1.getString(4);
int id=hashid.length();
for(int i=0;i<id;i++)
{
if(hashletter== "")
{
letterChar[Integer.parseInt(hashpos)]=' ';
}
else
{
letterChar[Integer.parseInt(hashpos)]=hashletter.charAt(0);
}
}
}
@Override
public int getCount() {
return 0;
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return null;
}
db.execSQL("CREATE TABLE IF NOT EXISTS " + Table1_name + " (hash INTEGER, title TEXT, author TEXT,copyright TEXT,height INTEGER ,width INTEGER)");
db.execSQL("CREATE TABLE IF NOT EXISTS "+ Table2_name + " (hash INTEGER, x INTEGER ,y INTEGER, cell position INTEGER , black BOOLEAN , letter TEXT)");
db.execSQL("CREATE TABLE IF NOT EXISTS " + Table3_name + " (hash INTEGER, x INTEGER ,y INTEGER, cellposition INTEGER, cluenumber INTEGER, position INTEGER,clue TEXT)");