这是我的代码
Image_List.java
package com.prgguru.example;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.apache.http.NameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.ListView;
import android.widget.Toast;
public class Image_List extends Activity {
ListView lv;
JSONObject json_data;
String username;
JSONParser jParser = new JSONParser();
ArrayList<HashMap<String, String>> memberList;
ArrayList<HashMap<String, String>> imageList;
String TAG_SUKSES = "sukses";
String TAG_MEMBER = "member";
String TAG_IMAGE_NAME = "image_name";
String TAG_IMAGE_TOTAL_LIKE = "image_total_like";
String TAG_IMAGE_SENDER_USERNAME = "image_sender_username";
String TAG_IMAGE_ID = "image_id";
String TAG_IMAGE_TITLE = "image_title";
String TAG_IMAGE_SPECIES = "image_species";
JSONArray member;
@SuppressWarnings("rawtypes")
ArrayList prgmName;
public static String[] image_id;
public static String[] image_name;
public static String[] image_total_like;
public static String[] image_sender_username;
public static String[] image_title;
public static String[] image_species;
// ArrayList<String> iName = new ArrayList<String>();
// ArrayList<String> iSenderId = new ArrayList<String>();
// ArrayList<String> iSenderName = new ArrayList<String>();
public static final int MENU_ADD = Menu.FIRST;
public static final int MENU_DELETE = Menu.FIRST + 1;
public static final int upload = Menu.FIRST + 2;
public static final int search = Menu.FIRST + 3;
public static final int map = Menu.FIRST + 4;
public static final int setting = Menu.FIRST + 5;
private Menu optionsMenu;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.image_list);
// if you want your array
Intent intent = getIntent();
username = intent.getStringExtra("username");
Toast.makeText(getApplicationContext(), "username:" + username,
Toast.LENGTH_LONG).show();
new AmbilData().execute();
}
@Override
public void onBackPressed() {
return;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
this.optionsMenu = menu;
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main, menu);
menu.add(Menu.NONE, upload, Menu.NONE, "Upload Image with Camera");
menu.add(Menu.NONE, search, Menu.NONE, "Search Image by Species Name");
menu.add(Menu.NONE, map, Menu.NONE, "Show Image on Map");
menu.add(Menu.NONE, setting, Menu.NONE, "Setting");
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Intent intent = new Intent();
switch (item.getItemId()) {
case R.id.airport_menuRefresh:
Toast.makeText(getApplicationContext(), "refreshing",
Toast.LENGTH_LONG).show();
refresh();
return true;
case upload:
intent.setClass(Image_List.this, Custom_CameraActivity.class);
intent.putExtra("username", username);
startActivity(intent);
return true;
case search:
intent.setClass(Image_List.this, SelectSpecies.class);
startActivity(intent);
return true;
case map:
intent.setClass(Image_List.this, Map.class);
intent.putExtra("username", username);
startActivity(intent);
return true;
case setting:
intent.setClass(Image_List.this, Setting.class);
intent.putExtra("username", username);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void refresh() {
}
public void setRefreshActionButtonState(final boolean refreshing) {
if (optionsMenu != null) {
final MenuItem refreshItem = optionsMenu
.findItem(R.id.airport_menuRefresh);
if (refreshItem != null) {
if (refreshing) {
Toast.makeText(getApplicationContext(), "refreshing",
Toast.LENGTH_LONG).show();
startActivity(new Intent(Image_List.this, Image_List.class));
// refreshItem
// .setActionView(R.layout.actionbar_indeterminate_progress);
} else {
refreshItem.setActionView(null);
}
}
}
}
void go() {
lv = (ListView) findViewById(R.id.imageListVIEW);
lv.setAdapter(new CustomAdapter(this, image_name, image_id,
image_sender_username, username, image_total_like, image_title,
image_species));
}
class AmbilData extends AsyncTask<String, String, String> {
ProgressDialog pDialog;
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
pDialog = new ProgressDialog(Image_List.this);
pDialog.setMessage("Loading Data");
pDialog.setCancelable(true);
pDialog.show();
}
@Override
protected String doInBackground(String... args) {
// TODO Auto-generated method stub
List<NameValuePair> params = new ArrayList<NameValuePair>();
String ip = new ip().call_IP();
String link = ip + "/image/select_image_data.php";
JSONObject json = jParser.makeHttpRequest(link, "GET", params);
Log.d("image list", json.toString());
try {
int sukses = json.getInt(TAG_SUKSES);
if (sukses == 1) {
member = json.getJSONArray(TAG_MEMBER);
new_String(member.length());
for (int i = 0; i < member.length(); i++) {
json_data = member.getJSONObject(i);
image_name[i] = json_data.getString(TAG_IMAGE_NAME);
image_total_like[i] = json_data
.getString(TAG_IMAGE_TOTAL_LIKE);
image_sender_username[i] = json_data
.getString(TAG_IMAGE_SENDER_USERNAME);
image_id[i] = json_data.getString(TAG_IMAGE_ID);
image_title[i] = json_data.getString(TAG_IMAGE_TITLE);
image_species[i] = json_data
.getString(TAG_IMAGE_SPECIES);
}
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
private void new_String(int mLength) {
image_id = new String[mLength];
image_name = new String[mLength];
image_total_like = new String[mLength];
image_sender_username = new String[mLength];
image_title = new String[mLength];
image_species = new String[mLength];
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
pDialog.dismiss();
go();
}
}
}
所以我想记录所有操作菜单项。 并想知道如何使用res.drawable
中的drawable设置操作菜单项图标我不知道该尝试什么，谢谢
所以我想记录所有操作菜单项。 并想知道如何使用res.drawable
中的drawable设置操作菜单项图标我不知道该尝试什么，谢谢
这是我的布局代码
答案 0 :(得分：0)
@Override
public void onCreateOptionsMenu(Menu menu,MenuInflater inflater) {
pmenu=menu;
inflater = getActivity().getMenuInflater();
inflater.inflate(R.menu.search_menu, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if(item.getItemId() == R.id.search){
item.setChecked(!item.isChecked());
item.setIcon(item.isChecked() ? R.drawable.ic_launcher : R.drawable.search_icon);
return true;
}
return false;
}