我正在制作一个应用程序来搜索数据库,并且我有一部分在其中输入搜索详细信息,并且可能结果的名称显示在新活动的按钮上。它第一次运行良好,但是如果我从该活动中按下,然后尝试搜索与最后一个按钮结果不同的东西,但旧结果仍然存在于新结果中。
public class search_page extends Activity implements OnClickListener {
static int number;
static int[] numberArray = new int[8];
static int looped;
static int typeFound = 0;
TextView editText1;
Button search_button, search_button2 ;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.search_page);
editText1 = (EditText) findViewById(R.id.editText1);
search_button = (Button) findViewById(R.id.search_button);
search_button2 = (Button) findViewById(R.id.search_button2);
search_button.setOnClickListener(this);
search_button2.setOnClickListener(this);
}
public void onClick(View arg0) {
switch (arg0.getId()) {
case R.id.search_button:
sqlStuff search1 = new sqlStuff(search_page.this);
boolean found = false;
String Systname = editText1.getText().toString();
search1.open();
String[] IDSysNames = search1.getIDSysName();
search1.close();
for(int i = 0; i < IDSysNames.length; i++) {
if(Systname.equalsIgnoreCase(IDSysNames[i].toString())) {
found = true;
number = i;
}
}
if(found==true) {
Intent search = new Intent("com.MC.ChemPal.RESULT");
startActivity(search);
}
else {
Dialog d = new Dialog(this);
d.setTitle("result not found");
TextView tv = new TextView(this);
d.setContentView(tv);
d.show();
}
break;
case R.id.search_button2:
boolean found2 = false;
boolean found3 = false;
sqlStuff search2 = new sqlStuff(search_page.this);
search2.open();
String entry = editText1.getText().toString();
String[] IDSysNames2 = search2.getIDSysName();
String[] IDGroup = search2.getIDGroup();
String[] IDMP = search2.getIDMP();
String[] IDBP = search2.getIDBP();
String[] IDComname = search2.getIDComname();
String[] IDElement = search2.getIDElement();
String[] IDMolarmass = search2.getIDMOLARMASS();
search2.close();
for(int i = 0; i < IDSysNames2.length; i++) {
if(entry.equalsIgnoreCase(IDSysNames2[i].toString())) {
found2 = true;
found3 = true;
typeFound = 1;
numberArray[looped] = i;
}
if(entry.equalsIgnoreCase(IDGroup[i].toString())) {
found2 = true;
found3 = true;
typeFound = 2;
numberArray[looped] = i;
}
if(entry.equalsIgnoreCase(IDMP[i].toString())) {
found2 = true;
found3 = true;
typeFound = 3;
numberArray[looped] = i;
}
if(entry.equalsIgnoreCase(IDBP[i].toString())) {
found2 = true;
found3 = true;
typeFound = 4;
numberArray[looped] = i;
}
if(entry.equalsIgnoreCase(IDComname[i].toString())) {
found2 = true;
found3 = true;
typeFound = 5;
numberArray[looped] = i;
}
if(IDElement[i].toString().contains(entry)) {
found2 = true;
found3 = true;
typeFound = 6;
numberArray[looped] = i;
}
if(entry.equalsIgnoreCase(IDMolarmass[i].toString())) {
found2 = true;
found3 = true;
typeFound = 7;
numberArray[looped] = i;
}
if(found2 == true) {
looped++;
}
found2 = false;
}
if (found3==true) {
Intent searching2 = new Intent("com.MC.ChemPal.SEARCHLIST");
startActivity(searching2);
}
else {
Dialog d = new Dialog(this);
d.setTitle("result not found");
TextView tv = new TextView(this);
d.setContentView(tv);
d.show();
}
break;
}
}
public static int returnNum() {
return number;
}
public static int[] returnNumArray() {
return numberArray;
}
public static int returnlooped() {
return looped;
}
}
然后该活动链接到该活动。
public class searchlist extends Activity implements OnClickListener {
static int buttonPress = 0;
int loops = 0;
public void onCreate(Bundle savedinstance){
super.onCreate(savedinstance);
setContentView(R.layout.searchlist);
Button[] mybuttons = new Button[10];
mybuttons[0] = (Button) findViewById(R.id.search1);
mybuttons[1] = (Button) findViewById(R.id.search2);
mybuttons[2] = (Button) findViewById(R.id.search3);
mybuttons[3] = (Button) findViewById(R.id.search4);
mybuttons[4] = (Button) findViewById(R.id.search5);
mybuttons[5] = (Button) findViewById(R.id.search6);
mybuttons[6] = (Button) findViewById(R.id.search7);
mybuttons[7] = (Button) findViewById(R.id.search8);
mybuttons[8] = (Button) findViewById(R.id.search9);
mybuttons[9] = (Button) findViewById(R.id.search10);
int i = 0;
if(!mybuttons[0].getText().equals("-"))
{
mybuttons[0].setText("-");
mybuttons[0].setVisibility(View.INVISIBLE);
}
if(!mybuttons[1].getText().equals("-"))
{
mybuttons[1].setText("-");
mybuttons[1].setVisibility(View.INVISIBLE);
}
if(!mybuttons[2].getText().equals("-"))
{
mybuttons[2].setText("-");
mybuttons[2].setVisibility(View.INVISIBLE);
}
if(!mybuttons[3].getText().equals("-"))
{
mybuttons[3].setText("-");
mybuttons[3].setVisibility(View.INVISIBLE);
}
if(!mybuttons[4].getText().equals("-"))
{
mybuttons[4].setText("-");
mybuttons[4].setVisibility(View.INVISIBLE);
}
if(!mybuttons[5].getText().equals("-"))
{
mybuttons[5].setText("-");
mybuttons[5].setVisibility(View.INVISIBLE);
}
if(!mybuttons[6].getText().equals("-"))
{
mybuttons[6].setText("-");
mybuttons[6].setVisibility(View.INVISIBLE);
}
if(!mybuttons[7].getText().equals("-"))
{
mybuttons[7].setText("-");
mybuttons[7].setVisibility(View.INVISIBLE);
}
if(!mybuttons[8].getText().equals("-"))
{
mybuttons[8].setText("-");
mybuttons[8].setVisibility(View.INVISIBLE);
}
if(!mybuttons[9].getText().equals("-"))
{
mybuttons[9].setText("-");
mybuttons[9].setVisibility(View.INVISIBLE);
}
sqlStuff searching = new sqlStuff(searchlist.this);
searching.open();
String[] IDSysNames = searching.getIDSysName();
loops = search_page.returnlooped();
int[] teacup = search_page.returnNumArray();
searching.close();
for(i=0; i < loops; i++ )
{
if(IDSysNames[teacup[i]] != null)
{
mybuttons[i].setText(IDSysNames[teacup[i]]);
}
}
if(!mybuttons[0].getText().equals("-"))
{
mybuttons[0].setOnClickListener(this);
mybuttons[0].setVisibility(View.VISIBLE);
}
if(!mybuttons[1].getText().equals("-"))
{
mybuttons[1].setOnClickListener(this);
mybuttons[1].setVisibility(View.VISIBLE);
}
if(!mybuttons[2].getText().equals("-"))
{
mybuttons[2].setOnClickListener(this);
mybuttons[2].setVisibility(View.VISIBLE);
}
if(!mybuttons[3].getText().equals("-"))
{
mybuttons[3].setOnClickListener(this);
mybuttons[0].setVisibility(View.VISIBLE);
}
if(!mybuttons[4].getText().equals("-"))
{
mybuttons[4].setOnClickListener(this);
mybuttons[4].setVisibility(View.VISIBLE);
}
if(!mybuttons[5].getText().equals("-"))
{
mybuttons[5].setOnClickListener(this);
mybuttons[5].setVisibility(View.VISIBLE);
}
if(!mybuttons[6].getText().equals("-"))
{
mybuttons[6].setOnClickListener(this);
mybuttons[6].setVisibility(View.VISIBLE);
}
if(!mybuttons[7].getText().equals("-"))
{
mybuttons[7].setOnClickListener(this);
mybuttons[7].setVisibility(View.VISIBLE);
}
if(!mybuttons[8].getText().equals("-"))
{
mybuttons[8].setOnClickListener(this);
mybuttons[8].setVisibility(View.VISIBLE);
}
if(!mybuttons[9].getText().equals("-"))
{
mybuttons[9].setOnClickListener(this);
mybuttons[9].setVisibility(View.VISIBLE);
}
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()) {
case
R.id.search1:
buttonPress = 0;
Intent search = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search);
break;
case
R.id.search2:
buttonPress = 1;
Intent search2 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search2);
break;
case
R.id.search3:
buttonPress = 2;
Intent search3 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search3);
break;
case
R.id.search4:
buttonPress=3;
Intent search4 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search4);
break;
case
R.id.search5:
buttonPress=4;
Intent search5 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search5);
break;
case
R.id.search6:
buttonPress=5;
Intent search6 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search6);
break;
case
R.id.search7:
buttonPress=6;
Intent search7 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search7);
break;
case
R.id.search8:
buttonPress=7;
Intent search8 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search8);
break;
case
R.id.search9:
buttonPress=8;
Intent search9 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search9);
break;
case
R.id.search10:
buttonPress=9;
Intent search10 = new Intent("com.MC.ChemPal.RESULT2");
startActivity(search10);
break;
}
}
public static int getButtonPress() {
return buttonPress;
}
public void onResume(){
super.onResume();
setContentView(R.layout.searchlist);
Button[] mybuttons = new Button[10];
onResume();
mybuttons[0] = (Button) findViewById(R.id.search1);
mybuttons[1] = (Button) findViewById(R.id.search2);
mybuttons[2] = (Button) findViewById(R.id.search3);
mybuttons[3] = (Button) findViewById(R.id.search4);
mybuttons[4] = (Button) findViewById(R.id.search5);
mybuttons[5] = (Button) findViewById(R.id.search6);
mybuttons[6] = (Button) findViewById(R.id.search7);
mybuttons[7] = (Button) findViewById(R.id.search8);
mybuttons[8] = (Button) findViewById(R.id.search9);
mybuttons[9] = (Button) findViewById(R.id.search10);
int i = 0;
if(!mybuttons[0].getText().equals("-"))
{
mybuttons[0].setText("-");
mybuttons[0].setVisibility(View.INVISIBLE);
}
if(!mybuttons[1].getText().equals("-"))
{
mybuttons[1].setText("-");
mybuttons[1].setVisibility(View.INVISIBLE);
}
if(!mybuttons[2].getText().equals("-"))
{
mybuttons[2].setText("-");
mybuttons[2].setVisibility(View.INVISIBLE);
}
if(!mybuttons[3].getText().equals("-"))
{
mybuttons[3].setText("-");
mybuttons[3].setVisibility(View.INVISIBLE);
}
if(!mybuttons[4].getText().equals("-"))
{
mybuttons[4].setText("-");
mybuttons[4].setVisibility(View.INVISIBLE);
}
if(!mybuttons[5].getText().equals("-"))
{
mybuttons[5].setText("-");
mybuttons[5].setVisibility(View.INVISIBLE);
}
if(!mybuttons[6].getText().equals("-"))
{
mybuttons[6].setText("-");
mybuttons[6].setVisibility(View.INVISIBLE);
}
if(!mybuttons[7].getText().equals("-"))
{
mybuttons[7].setText("-");
mybuttons[7].setVisibility(View.INVISIBLE);
}
if(!mybuttons[8].getText().equals("-"))
{
mybuttons[8].setText("-");
mybuttons[8].setVisibility(View.INVISIBLE);
}
if(!mybuttons[9].getText().equals("-"))
{
mybuttons[9].setText("-");
mybuttons[9].setVisibility(View.INVISIBLE);
}
sqlStuff searching = new sqlStuff(searchlist.this);
searching.open();
String[] IDSysNames = searching.getIDSysName();
loops = search_page.returnlooped();
int[] teacup = search_page.returnNumArray();
searching.close();
for(i=0; i < loops; i++ )
{
if(IDSysNames[teacup[i]] != null)
{
mybuttons[i].setText(IDSysNames[teacup[i]]);
}
}
if(!mybuttons[0].getText().equals("-"))
{
mybuttons[0].setOnClickListener(this);
mybuttons[0].setVisibility(View.VISIBLE);
}
if(!mybuttons[1].getText().equals("-"))
{
mybuttons[1].setOnClickListener(this);
mybuttons[1].setVisibility(View.VISIBLE);
}
if(!mybuttons[2].getText().equals("-"))
{
mybuttons[2].setOnClickListener(this);
mybuttons[2].setVisibility(View.VISIBLE);
}
if(!mybuttons[3].getText().equals("-"))
{
mybuttons[3].setOnClickListener(this);
mybuttons[0].setVisibility(View.VISIBLE);
}
if(!mybuttons[4].getText().equals("-"))
{
mybuttons[4].setOnClickListener(this);
mybuttons[4].setVisibility(View.VISIBLE);
}
if(!mybuttons[5].getText().equals("-"))
{
mybuttons[5].setOnClickListener(this);
mybuttons[5].setVisibility(View.VISIBLE);
}
if(!mybuttons[6].getText().equals("-"))
{
mybuttons[6].setOnClickListener(this);
mybuttons[6].setVisibility(View.VISIBLE);
}
if(!mybuttons[7].getText().equals("-"))
{
mybuttons[7].setOnClickListener(this);
mybuttons[7].setVisibility(View.VISIBLE);
}
if(!mybuttons[8].getText().equals("-"))
{
mybuttons[8].setOnClickListener(this);
mybuttons[8].setVisibility(View.VISIBLE);
}
if(!mybuttons[9].getText().equals("-"))
{
mybuttons[9].setOnClickListener(this);
mybuttons[9].setVisibility(View.VISIBLE);
}
}
}