public
class
dimg
extends
ActionBarActivity
implements
View.OnClickListener,AdapterView.OnItemClickListener{
+
"?q=%s"
+
"&apikey=514c70315d6ea0b99e3880d1ca16a6ac&output=json"
;
EditText editText;
Button button;
ListView listView;
DisplayImageOptions options;
ImageAdapter adapter;
View footerView=
null
;
LinearLayout footer=
null
;
String keyword=
null
;
AsyncHttpClient client;
ImageResponse response;
@Override
protected
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_dimg);
client=
new
AsyncHttpClient();
response=
new
ImageResponse();
options= ImageHelper.getInstance().getDisplayImageOptions(
this
);
listView=(ListView) findViewById(R.id.listView3);
editText=(EditText) findViewById(R.id.editText3);
button=(Button) findViewById(R.id.button7);
LayoutInflater inflater=getLayoutInflater();
footerView=inflater.inflate(R.layout.list_footer,
null
);
footer=(LinearLayout) footerView.findViewById(R.id.listFooter);
listView.addFooterView(footerView);
footer.setVisibility(View.GONE);
adapter=
new
ImageAdapter(
this
, R.layout.img_list,
new
ArrayList<Image>());
listView.setAdapter(adapter);
button.setOnClickListener(
this
);
listView.setOnItemClickListener(
this
);
}
@Override
public
void
onItemClick(AdapterView<?> parent, View view,
int
position,
long
id) {
Image item =adapter.getItem(position);
Intent intent =
new
Intent(Intent.ACTION_VIEW, Uri.parse(item.getLink()));
startActivity(intent);
}
public
class
ImageAdapter
extends
ArrayAdapter<Image> {
int
resource;
/**생성자*/
public
ImageAdapter(Context context,
int
resource, List<Image> objects) {
super
(context, resource, objects);
this
.resource=resource;
}
@Override
public
View getView(
int
position, View convertView, ViewGroup parent) {
View itemView = convertView;
if
(itemView==
null
){
itemView=getLayoutInflater().inflate(
this
.resource,
null
);
}
Image item =getItem(position);
if
(item!=
null
){
ImageView imageView=(ImageView) findViewById(R.id.imageView3);
TextView textView=(TextView) findViewById(R.id.textView2);
TextView textView1=(TextView) findViewById(R.id.textView3);
textView.setText(item.getTitle());
textView1.setText(item.getWidth()+
"x"
+item.getHeight());
ImageLoader.getInstance().displayImage(item.getThumbnail(), imageView, options);
}
return
itemView;
}
}
public
class
ImageResponse
extends
JsonHttpResponseHandler{
@Override
public
void
onStart() {
footer.setVisibility(View.VISIBLE);
listView.setSelectionFromTop(adapter.getCount(),
0
);
}
@Override
public
void
onFailure(
int
statusCode, Header[] headers, String responseString, Throwable throwable) {
String errMsg =
"State Code :"
+ statusCode +
"\n"
;
errMsg +=
"Error Message : "
+ throwable.getMessage();
Toast.makeText(dimg.
this
, errMsg,
Toast.LENGTH_SHORT).show();
}
@Override
public
void
onFailure(
int
statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
String errMsg =
"State Code :"
+ statusCode +
"\n"
;
errMsg +=
"Error Message : "
+ throwable.getMessage();
Toast.makeText(dimg.
this
, errMsg,
Toast.LENGTH_SHORT).show();
}
@Override
public
void
onSuccess(
int
statusCode, Header[] headers, JSONObject response) {
try
{
JSONObject channel = response.getJSONObject(
"channel"
);
JSONArray item = channel.getJSONArray(
"item"
);
Image.totalCount = channel.getInt(
"totalCount"
);
Image.pageCount = channel.getInt(
"pageCount"
);
Image.result = channel.getInt(
"result"
);
for
(
int
i =
0
; i < item.length(); i++) {
JSONObject temp = item.getJSONObject(i);
String title = temp.getString(
"title"
);
String link = temp.getString(
"link"
);
String thumbnail = temp.getString(
"thumbnail"
);
int
width = temp.getInt(
"width"
);
int
height = temp.getInt(
"height"
);
adapter.add(
new
Image(title, link, thumbnail,
width, height));
}
}
catch
(JSONException e) {
e.printStackTrace();
}
}
@Override
public
void
onFinish() {
footer.setVisibility(View.GONE);
}
}
@Override
public
void
onClick(View v) {
keyword=editText.getText().toString().trim();
if
(keyword.equals(
""
)){
Toast.makeText(
this
,
"검색어를 입력해 주세요."
, Toast.LENGTH_SHORT).show();
return
;
}
String searchUrl=String.format(URL,keyword);
adapter.clear();
client.get(searchUrl, response);
}
}