Pam.goudarzi
جمعه 09 خرداد 1393, 17:59 عصر
سلام. من می خوام فونت یک متن رو عوض کنم، داخل یکی از اکتیویتی هام تایپ فس رو تنظیم می کنم و برای متن هم ستش می کنم اما بعد از رفتن به اون قسمت فورس کلوز می ده! یه کمکی می کنید؟
package com.anbe.molanasredin;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import com.anbe.database.DBAdapter;
import com.anbe.database.Dastan;
import com.anbe.molanasredin.R;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.app.ListActivity;
import android.content.Intent;
import android.graphics.Typeface;
public class MainActivity extends ListActivity {
DBAdapter db;
List<Dastan> dastanha;
ListView lst;
int currentPosition;
boolean isAll;// in boolean ro tarif mikonim age true bashe yani dakhele
// liste "All" budim raftim safhe bad , age false bashe yani
// dakhele liste "fav" budim raftim safhe bad .
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listview = (ListView) findViewById(android.R.id.list);
Button btn_josteju = (Button) findViewById(R.id.main_josteju);
Button btn_all = (Button) findViewById(R.id.main_all);
Button btn_fav = (Button) findViewById(R.id.main_fav);
ImageButton btn_sett = (ImageButton) findViewById(R.id.main_setting);
isAll =true;// pish farz "All" hast
lst = getListView();
db = new DBAdapter(getBaseContext());
db.open();
Log.i(DBAdapter.TAG, "3");
dastanha = db.getAllContacts();
Log.i(DBAdapter.TAG, "4");
// mikhaym baresi konim bebinem , age tedad dastanhamun kamtare az yeki
// (yani db imun khaliye, databes ro copy kone)
// pas niaz be ye method baraye copy kardane db az "assets" dakhele
// barnaamamune
if (dastanha.size() == 0) {
// be nahve farakhaniye method deghat konid:)
// mahal e gharar giriye db barname
String destPath = "/data/data/" + getPackageName() + "/databases";
// mahale vojude db ro behesh dadim
// khob mahale gharar giri db ro ham moshakhas kardim
// alan dare err mide , mige ke estesanaha ro dar nazar nagerfi
// masalan momke file db vojud nadashte bashe va unvaght barname ba
// err kharej mishe
// baraye jelogiri az in etefagh ha estesana ro dar nazar migirim
try {
CopyDB(getBaseContext().getAssets().open("mydb"),
new FileOutputStream(destPath + "/dastanha"));
Log.i(DBAdapter.TAG, "db copy shod");// ye log mizarim ke
// bafahmim chi be chiye
// :D
// khube hala dobare hame ghaza ha ro az db bar migarudnim
dastanha = db.getAllContacts();
// hala bayad dakhele listview mun nemayesheshun bedim
refreshDisplay();// in method ke gharar bud ba seda zadanesh
// dastanha ro nemayesh bede
Log.i(DBAdapter.TAG, dastanha.size() + "= tedad dastanha");
// in log ro ham mizaraim ta befahmim ki be kiye :D
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
refreshDisplay();
}
btn_josteju.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent next = new Intent(getBaseContext(), Search.class);
startActivity(next);
}
});
btn_all.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
dastanha = db.getAllContacts();
isAll =true;
refreshDisplay();
}
});
btn_fav.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
dastanha = db.findFAVContacts();
isAll=false;
refreshDisplay();
}
});
btn_sett.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent next = new Intent(getBaseContext(), Setting.class);
startActivity(next);
}
});
Typeface ziba = Typeface.createFromAsset(getAssets(), "font/Bziba.ttf");
TextView txt1 = (TextView) findViewById(R.id.dastantxt);
txt1.setTypeface(ziba);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
MenuInflater actionbar = getMenuInflater();
actionbar.inflate(R.menu.activity_main_actionbar, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
Dastan dastan = dastanha.get(position);// migim dastani ke rush kelik
// shode ro beriz dakhele
// "dastan"
Intent next = new Intent(this, ShowDastan.class);
next.putExtra("thisdastan", dastan);
startActivity(next);// migim ke dastan ro be safhe bad befres
}
// /in cod ro baratun dakhele site gharar dadam
// in method mahali ke db has va mahli ke mikhaym db copy beshe ro az ma
// migire
// bad copy mikone
public void CopyDB(InputStream inputStream, OutputStream outputStream)
throws IOException {
// ---copy 1K bytes at a time---
byte[] buffer = new byte[1024];
int length;
while ((length = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, length);
}
inputStream.close();
outputStream.close();
}
// ye method baraye nemayeshe dastan ha dakhele listview
// tarif mikonim ke harbar majbur nashim cod ha ro benevisim va faghat in
// method ro seda bezanim:
public void refreshDisplay() {
Log.i(DBAdapter.TAG, dastanha.size() + "= tedad dastanha");
// ye log zadim befahmim ki be kiye
ArrayAdapter<Dastan> adapter = new DastanAdapter(this, dastanha);// un
// constractore
// yadetune
// goftim
// context
// mikhad
// va
// list
// e
// dastanha,
// inja
// behesh
// in
// maghadir
// ro
// dadim
setListAdapter(adapter);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
currentPosition = lst.getFirstVisiblePosition();
db.close();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
lst.post(new Runnable() {
@Override
public void run() {
lst.setSelection(currentPosition);
}
});
db.open();
if(isAll){
dastanha = db.getAllContacts();
}else {
dastanha = db.findFAVContacts();
}
refreshDisplay();
}
}
package com.anbe.molanasredin;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import com.anbe.database.DBAdapter;
import com.anbe.database.Dastan;
import com.anbe.molanasredin.R;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.app.ListActivity;
import android.content.Intent;
import android.graphics.Typeface;
public class MainActivity extends ListActivity {
DBAdapter db;
List<Dastan> dastanha;
ListView lst;
int currentPosition;
boolean isAll;// in boolean ro tarif mikonim age true bashe yani dakhele
// liste "All" budim raftim safhe bad , age false bashe yani
// dakhele liste "fav" budim raftim safhe bad .
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listview = (ListView) findViewById(android.R.id.list);
Button btn_josteju = (Button) findViewById(R.id.main_josteju);
Button btn_all = (Button) findViewById(R.id.main_all);
Button btn_fav = (Button) findViewById(R.id.main_fav);
ImageButton btn_sett = (ImageButton) findViewById(R.id.main_setting);
isAll =true;// pish farz "All" hast
lst = getListView();
db = new DBAdapter(getBaseContext());
db.open();
Log.i(DBAdapter.TAG, "3");
dastanha = db.getAllContacts();
Log.i(DBAdapter.TAG, "4");
// mikhaym baresi konim bebinem , age tedad dastanhamun kamtare az yeki
// (yani db imun khaliye, databes ro copy kone)
// pas niaz be ye method baraye copy kardane db az "assets" dakhele
// barnaamamune
if (dastanha.size() == 0) {
// be nahve farakhaniye method deghat konid:)
// mahal e gharar giriye db barname
String destPath = "/data/data/" + getPackageName() + "/databases";
// mahale vojude db ro behesh dadim
// khob mahale gharar giri db ro ham moshakhas kardim
// alan dare err mide , mige ke estesanaha ro dar nazar nagerfi
// masalan momke file db vojud nadashte bashe va unvaght barname ba
// err kharej mishe
// baraye jelogiri az in etefagh ha estesana ro dar nazar migirim
try {
CopyDB(getBaseContext().getAssets().open("mydb"),
new FileOutputStream(destPath + "/dastanha"));
Log.i(DBAdapter.TAG, "db copy shod");// ye log mizarim ke
// bafahmim chi be chiye
// :D
// khube hala dobare hame ghaza ha ro az db bar migarudnim
dastanha = db.getAllContacts();
// hala bayad dakhele listview mun nemayesheshun bedim
refreshDisplay();// in method ke gharar bud ba seda zadanesh
// dastanha ro nemayesh bede
Log.i(DBAdapter.TAG, dastanha.size() + "= tedad dastanha");
// in log ro ham mizaraim ta befahmim ki be kiye :D
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
refreshDisplay();
}
btn_josteju.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent next = new Intent(getBaseContext(), Search.class);
startActivity(next);
}
});
btn_all.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
dastanha = db.getAllContacts();
isAll =true;
refreshDisplay();
}
});
btn_fav.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
dastanha = db.findFAVContacts();
isAll=false;
refreshDisplay();
}
});
btn_sett.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent next = new Intent(getBaseContext(), Setting.class);
startActivity(next);
}
});
Typeface ziba = Typeface.createFromAsset(getAssets(), "font/Bziba.ttf");
TextView txt1 = (TextView) findViewById(R.id.dastantxt);
txt1.setTypeface(ziba);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
MenuInflater actionbar = getMenuInflater();
actionbar.inflate(R.menu.activity_main_actionbar, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
Dastan dastan = dastanha.get(position);// migim dastani ke rush kelik
// shode ro beriz dakhele
// "dastan"
Intent next = new Intent(this, ShowDastan.class);
next.putExtra("thisdastan", dastan);
startActivity(next);// migim ke dastan ro be safhe bad befres
}
// /in cod ro baratun dakhele site gharar dadam
// in method mahali ke db has va mahli ke mikhaym db copy beshe ro az ma
// migire
// bad copy mikone
public void CopyDB(InputStream inputStream, OutputStream outputStream)
throws IOException {
// ---copy 1K bytes at a time---
byte[] buffer = new byte[1024];
int length;
while ((length = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, length);
}
inputStream.close();
outputStream.close();
}
// ye method baraye nemayeshe dastan ha dakhele listview
// tarif mikonim ke harbar majbur nashim cod ha ro benevisim va faghat in
// method ro seda bezanim:
public void refreshDisplay() {
Log.i(DBAdapter.TAG, dastanha.size() + "= tedad dastanha");
// ye log zadim befahmim ki be kiye
ArrayAdapter<Dastan> adapter = new DastanAdapter(this, dastanha);// un
// constractore
// yadetune
// goftim
// context
// mikhad
// va
// list
// e
// dastanha,
// inja
// behesh
// in
// maghadir
// ro
// dadim
setListAdapter(adapter);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
currentPosition = lst.getFirstVisiblePosition();
db.close();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
lst.post(new Runnable() {
@Override
public void run() {
lst.setSelection(currentPosition);
}
});
db.open();
if(isAll){
dastanha = db.getAllContacts();
}else {
dastanha = db.findFAVContacts();
}
refreshDisplay();
}
}