Android存储从res文件夹到sqlite的图像路径
我想存储从资源文件夹(drawable)到sqlite的图像路径,然后检索它。我怎样才能做到这一点 更新: 检索完图像后,我在这里有一个按钮来对listview进行重新排序。这就是为什么我需要存储sqlite的映像路径 这就是我迄今为止所尝试的:Android存储从res文件夹到sqlite的图像路径,android,database,sqlite,Android,Database,Sqlite,我想存储从资源文件夹(drawable)到sqlite的图像路径,然后检索它。我怎样才能做到这一点 更新: 检索完图像后,我在这里有一个按钮来对listview进行重新排序。这就是为什么我需要存储sqlite的映像路径 这就是我迄今为止所尝试的: static final int[] imgs = { R.drawable.dinaretreat, // 0 R.drawable.cobterrace, // 1 R.drawable.ve
static final int[] imgs = {
R.drawable.dinaretreat, // 0
R.drawable.cobterrace, // 1
R.drawable.ventassostreet, // 2
R.drawable.summerhillblvddrouin, // 3
R.drawable.todmanstreetdrouin, // 4
R.drawable.aqueductroad, // 5
R.drawable.northroad, // 6
R.drawable.pottsroad, // 7
R.drawable.onemcclenaghanplace, // 8
R.drawable.twomcclenaghanplace, // 9
R.drawable.threemcclenaghanplace, // 10
R.drawable.fourmcclenaghanplace, // 11
R.drawable.fivemcclenaghanplace, // 12
R.drawable.sevenmcclenaghanplace, // 13
R.drawable.elevenplacemcclenaghanplace, // 14
R.drawable.twelvemcclenaghanplace, // 15
R.drawable.fivethreetwosummerhillblvddrouin, // 16
R.drawable.seventeenajaxstreetdrouin, // 17
R.drawable.onethirtythreemountainviewblvd, // 18
R.drawable.fivethreeonesummerhillblvddrouin // 19
};
String[] text, price;
ArrayList<String> priceList;
private DBHelper dbHelper;
Cursor cursor;
MyCustomAdapter adapter;
Button back, filter;
TextView highest, lowest, location;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.viewhouseandland);
initControls();
displayRecords();
}
// TODO displayRecords
private void displayRecords() {
checkDatabaseConnection();
text = dbHelper.getAll();
price = dbHelper.getAllPrices();
adapter = new MyCustomAdapter(imgs, text, price);
lv.setAdapter(adapter);
}
private void initControls() {
// TextViews
highest = (TextView) findViewById (R.id.tvHighest);
lowest = (TextView) findViewById (R.id.tvLowest);
location = (TextView) findViewById (R.id.tvLocation);
// Buttons
filter = (Button) findViewById (R.id.btFilter);
back = (Button) findViewById (R.id.btBack);
back.setOnClickListener(this);
filter.setOnClickListener(this);
// ListView
lv = (ListView) findViewById (R.id.lv);
lv.setFastScrollEnabled(true);
lv.setOnItemClickListener(this);
}
@Override
public void onItemClick(AdapterView<?> parent, View v, int pos, long id) {
String strHouseName = "house_name";
String strHousePrice = "house_price";
textview1 = (TextView) v.findViewById(R.id.text1);
textview2 = (TextView) v.findViewById(R.id.text2);
String strName = textview1.getText().toString().trim();
String strPrice = textview2.getText().toString().trim();
Intent i;
i = new Intent(this, ViewHouse.class);
i.putExtra(strHouseName, strName);
i.putExtra(strHousePrice, strPrice);
startActivity(i);
}
@SuppressLint("InlinedApi")
private void displayDialog() {
// TODO displayDialog
final ArrayAdapter<String> adp = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, sortBy);
LayoutInflater li = LayoutInflater.from(this);
View promptsView = li.inflate(R.layout.dialog_layout, null);
promptsView.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
final Spinner mSpinner= (Spinner) promptsView
.findViewById(R.id.spDialog);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Sort By...");
builder.setIcon(R.drawable.launcher);
mSpinner.setAdapter(adp);
mSpinner.setSelection(0);
mSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View v,
int pos, long id) {
strSpinner = mSpinner.getSelectedItem().toString();
if(strSpinner.equals("Highest Price")){
highest.setTypeface(Typeface.DEFAULT_BOLD);
lowest.setTypeface(Typeface.DEFAULT);
location.setTypeface(Typeface.DEFAULT);
price = dbHelper.sortHighestPrice();
adapter = new MyCustomAdapter(imgs, text, price);
lv.setAdapter(adapter);
adapter.notifyDataSetChanged();
} else if (strSpinner.equals("Lowest Price")){
highest.setTypeface(Typeface.DEFAULT);
lowest.setTypeface(Typeface.DEFAULT_BOLD);
location.setTypeface(Typeface.DEFAULT);
price = dbHelper.sortLowestPrice();
adapter = new MyCustomAdapter(imgs, text, price);
lv.setAdapter(adapter);
adapter.notifyDataSetChanged();
} else if (strSpinner.equals("Location")) {
highest.setTypeface(Typeface.DEFAULT);
lowest.setTypeface(Typeface.DEFAULT);
location.setTypeface(Typeface.DEFAULT_BOLD);
} else {
Log.d("Default", "Default");
}
}
public void onNothingSelected(AdapterView<?> arg0) {
}
});
builder.setPositiveButton("Okay",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
builder.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
builder.setView(promptsView);
AlertDialog alert = builder.create();
alert.show();
}
class MyCustomAdapter extends BaseAdapter
{
String[] data_text1;
String[] data_text2;
int[] data_image;
MyCustomAdapter() {
data_text1 = null;
data_text2 = null;
data_image = null;
}
MyCustomAdapter(int[] image, String[] house, String[] price) {
data_text1 = house;
data_text2 = price;
data_image = image;
}
public int getCount() {
return data_text1.length;
}
public String getItem(int position) {
return null;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater();
View row;
row = inflater.inflate(R.layout.listrow, null);
textview1 = (TextView) row.findViewById(R.id.text1);
textview2 = (TextView) row.findViewById(R.id.text2);
ImageView imageview = (ImageView) row.findViewById(R.id.image);
imageview.setScaleType(ImageView.ScaleType.FIT_XY);
textview1.setText(data_text1[position]);
String strPrice = "$" + (new DecimalFormat("#,###.00")).format(Integer.parseInt(data_text2[position])) ;
textview2.setText(strPrice);
imageview.setImageResource(data_image[position]);
return (row);
}
}
static final int[]imgs={
R.drawable.dinaretreat,//0
R.drawable.cobtrace,//1
R.drawable.ventassostreet,//2
R.drawable.summerhilllvddrouin,//3
R.drawable.todmanstreetdrouin,//4
R.drawable.沟渠路,//5
R.drawable.northroad,//6
R.drawable.pottsroad,//7
R.drawable.onemcclenaghanplace,//8
R.drawable.twomcclenaghanplace,//9
R.drawable.threemcclenaghanplace,//10
R.drawable.fourmcclenaghanplace,//11
R.drawable.fivemcclenaghanplace,//12
R.drawable.sevenmcclenaghanplace,//13
R.drawable.elevenplacemcclenaghanplace,//14
R.drawable.TwelveMcLenaghanPlace,//15
R.drawable.FiveThresetwestosummerHillblvDdrouin,//16
R.drawable.Servenajaxstreetdrouin,//17
R.drawable.OneThirtyThirtyMountainViewBlvd,//18
R.drawable.FivethreeonesSummerhillBlvddrouin//19
};
字符串[]文本,价格;
ArrayList价格表;
私人DBHelper DBHelper;
光标;
MyCustomAdapter适配器;
按钮返回,过滤器;
TextView最高、最低位置;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.viewhouseandland);
initControls();
显示记录();
}
//待办事项显示记录
私有void displayRecords(){
checkDatabaseConnection();
text=dbHelper.getAll();
price=dbHelper.getAllPrices();
适配器=新的MyCustomAdapter(imgs、文本、价格);
低压设置适配器(适配器);
}
私有控件(){
//文本视图
最高=(TextView)findViewById(R.id.tvHighest);
最低=(TextView)findViewById(R.id.tVlost);
位置=(TextView)findViewById(R.id.tvLocation);
//钮扣
filter=(按钮)findviewbyd(R.id.btFilter);
返回=(按钮)findViewById(R.id.btBack);
back.setOnClickListener(this);
filter.setOnClickListener(this);
//列表视图
lv=(ListView)findViewById(R.id.lv);
lv.setFastScrollEnabled(真);
lv.setOnItemClickListener(本);
}
@凌驾
public void onItemClick(AdapterView父视图、视图v、整数位置、长id){
字符串strHouseName=“房屋名称”;
字符串strHousePrice=“房价”;
textview1=(TextView)v.findViewById(R.id.text1);
textview2=(TextView)v.findViewById(R.id.text2);
字符串strName=textview1.getText().toString().trim();
String strPrice=textview2.getText().toString().trim();
意图一;
i=新意图(此,ViewHouse.class);
i、 putExtra(strHouseName,strName);
i、 putExtra(strHousePrice,strPrice);
星触觉(i);
}
@SuppressLint(“InlinedApi”)
私有void显示对话框(){
//待办事项显示对话框
最终阵列适配器adp=新阵列适配器(此,
android.R.layout.simple\u spinner\u项目,sortBy);
LayoutInflater li=LayoutInflater.from(this);
视图提示视图=li.充气(R.layout.dialog\u layout,null);
promptsView.setLayoutParams(新的LinearLayout.LayoutParams(LayoutParams.WRAP_内容,
LayoutParams.WRAP_内容);
最终微调器mSpinner=(微调器)提示视图
.findviewbyd(R.id.spDialog);
AlertDialog.Builder=新建AlertDialog.Builder(此);
builder.setTitle(“排序依据…”);
builder.setIcon(R.drawable.launcher);
mSpinner.setAdapter(adp);
mSpinner.setSelection(0);
mSpinner.setOnItemSelectedListener(新的OnItemSelectedListener(){
已选择公共视图(AdapterView父视图、视图v、,
内部位置,长id){
strSpinner=mSpinner.getSelectedItem().toString();
如果(strSpinner.equals(“最高价格”)){
最高.setTypeface(Typeface.DEFAULT_BOLD);
最低.setTypeface(Typeface.DEFAULT);
location.setTypeface(Typeface.DEFAULT);
price=dbHelper.sortHighestPrice();
适配器=新的MyCustomAdapter(imgs、文本、价格);
低压设置适配器(适配器);
adapter.notifyDataSetChanged();
}否则,如果(标准价格等于(“最低价格”)){
最高.setTypeface(Typeface.DEFAULT);
最低.setTypeface(Typeface.DEFAULT_BOLD);
location.setTypeface(Typeface.DEFAULT);
price=dbHelper.sortLowestPrice();
适配器=新的MyCustomAdapter(imgs、文本、价格);
低压设置适配器(适配器);
adapter.notifyDataSetChanged();
}else if(strSpinner.equals(“位置”)){
最高.setTypeface(Typeface.DEFAULT);
最低.setTypeface(Typeface.DEFAULT);
location.setTypeface(Typeface.DEFAULT_BOLD);
}否则{
Log.d(“默认”、“默认”);
}
}
未选择公共无效(AdapterView arg0){
}
});
builder.setPositiveButton(“好的”,
新建DialogInterface.OnClickListener(){
public void onClick(DialogInterface对话框,int-id){
dialog.dismise();
}
});
builder.setNegativeButton(“取消”,
新建DialogInterface.OnClickListener(){
public void onClick(DialogInterface对话框,int-id){
dialog.dismise();
}
});
builder.setView(promptsView);
AlertDialog alert=builder.create();
alert.show();
}
类MyCustomAdapter扩展了BaseAdapter
{
字符串[]数据_text1;
字符串[]数据_text2;
int[]数据\图像;
MyCustomAdapter(){
数据_text1=null;
数据_text2=null;
数据\图像=空;
}
MyCustomAdapter(int[]图像,String[]房子,String[]价格){
数据_text1=房屋;
数据_text2=价格;
数据_image=i
<?xml version="1.0" encoding="utf-8"?>
<resources>
<array name="list_images">
<item>@drawable/dinaretreat</item>
<item>@drawable/cobterrace</item>
<item>@drawable/ventassostreet</item>
<item>@drawable/summerhillblvddrouin</item>
<item>@drawable/todmanstreetdrouin</item>
<item>@drawable/aqueductroad</item>
<item>@drawable/northroad</item>
<item>@drawable/pottsroad</item>
<item>@drawable/onemcclenaghanplace</item>
<item>@drawable/twomcclenaghanplace</item>
<item>@drawable/threemcclenaghanplace</item>
<item>@drawable/fourmcclenaghanplace</item>
<item>@drawable/fivemcclenaghanplace</item>
<item>@drawable/sevenmcclenaghanplace</item>
<item>@drawable/elevenplacemcclenaghanplace</item>
<item>@drawable/twelvemcclenaghanplace</item>
<item>@drawable/fivethreetwosummerhillblvddrouin</item>
<item>@drawable/seventeenajaxstreetdrouin</item>
<item>@drawable/onethirtythreemountainviewblvd</item>
<item>@drawable/fivethreeonesummerhillblvddrouin</item>
</array>
</resources>
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater();
View row = inflater.inflate(R.layout.listrow, null);
textview1 = (TextView) row.findViewById(R.id.text1);
textview1.setText(data_text1[position]);
textview2 = (TextView) row.findViewById(R.id.text2);
String strPrice = "$" + (new DecimalFormat("#,###.00")).format(Integer.parseInt(data_text2[position])) ;
textview2.setText(strPrice);
ImageView imageview = (ImageView) row.findViewById(R.id.image);
imageview.setScaleType(ImageView.ScaleType.FIT_XY);
imageview.setImageResource((context.getResources().getIntArray())[position]);
return (row);
}