Hai, i have problem with my project. i use calling Json data but i found errror like this :
MainActivity.java
list_item_home.xml
on the display only text data successfully called, but not with the image.
and i have this permission but still not function to display image
Thanks ..
Code:
E/BitmapFactory: Unable to decode stream: java.io.FileNotFoundException: beasiswa_timur.jpg: open failed: ENOENT (No such file or directory)
Java:
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
private String TAG = MainActivity.class.getSimpleName();
private ProgressDialog pDialog;
private ListView lv;
private static String url = "https://api.danaberkah.com/v1/home_fundings";
ArrayList<HashMap<String, String>> home_fundings;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
home_fundings = new ArrayList<>();
lv = (ListView) findViewById(R.id.list);
private class GetContacts extends AsyncTask<Void, Void, Void> {
@Override
protected void onPreExecute() {
super.onPreExecute();
// Showing progress dialog
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Mohon bersabar...");
pDialog.setCancelable(false);
pDialog.show();
}
@Override
protected Void doInBackground(Void... arg0) {
HttpHandler sh = new HttpHandler();
// Making a request to url and getting response
String jsonStr = sh.makeServiceCall(url);
String JsonStrDonasi = sh.makeServiceCall(donasi_url);
String JsonStrWakaf = sh.makeServiceCall(wakaf_url);
String JsonStrTentangKami = sh.makeServiceCall(about_url);
String jsonStrSyaratKetentuan = sh.makeServiceCall(syaratKetentuanUrl);
/*Log.e(TAG, "Response from url: " + jsonStr);*/
/*Home Fundings*/
if (jsonStr != null) {
try {
JSONArray data = new JSONArray(jsonStr);
// looping through All Contacts
for (int i = 0; i < data.length(); i++) {
JSONObject c = data.getJSONObject(i);
String id = c.getString("id");
String usr_photo = c.getString("usr_photo");
String org_name = c.getString("org_name");
String funding_image = c.getString("funding_image");
String title = c.getString("title");
String end_time = c.getString("end_time");
String collected_amount = c.getString("collected_amount");
// tmp hash map for single contact
HashMap<String, String> contact = new HashMap<>();
// adding each child node to HashMap key => value
contact.put("id", id);
contact.put("usr_photo", usr_photo);
contact.put("org_name", org_name);
contact.put("title", title);
contact.put("funding_image", funding_image);
contact.put("end_time", end_time);
contact.put("collected_amount", collected_amount);
// adding contact to contact list
home_fundings.add(contact);
}
} catch (final JSONException e) {
Log.e(TAG, "Json parsing error: " + e.getMessage());
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(),
"Json parsing error: " + e.getMessage(),
Toast.LENGTH_LONG)
.show();
}
});
}
}
else {
Log.e(TAG, "Couldn't get json from server.");
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(),
"Couldn't get json from server. Check LogCat for possible errors!",
Toast.LENGTH_LONG)
.show();
}
});
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
// Dismiss the progress dialog
if (pDialog.isShowing())
pDialog.dismiss();
/*
*Updating parsed JSON data into ListView
*/
/*This HOme Fundings*/
ListAdapter adapter = new SimpleAdapter(
MainActivity.this, home_fundings,
R.layout.list_item_home, new String[]{"usr_photo", "org_name",
"funding_image", "title", "collected_amount","end_time"},
new int[]{R.id.icon,
R.id.nama,
R.id.img_thumbnail,
R.id.judul_cardview,
R.id.terkumpul_cardview,
R.id.tersisa_cardview}
);
lv.setAdapter(adapter);
}
}
}
Code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<androidx.cardview.widget.CardView
android:id="@+id/card"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="3dp"
android:layout_marginBottom="4dp"
android:layout_margin="4dp"
card_view:cardElevation="3dp">
<RelativeLayout
android:id="@+id/top_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/linear1">
<ImageView
android:id="@+id/icon"
android:layout_width="24dp"
android:layout_height="17dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="5dp"
android:src="@drawable/index"
android:layout_marginRight="10dp"
android:layout_marginBottom="10dp"
android:contentDescription="TODO"/>
<TextView
android:id="@+id/nama"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:layout_marginTop="5dp"
android:layout_toRightOf="@+id/icon"
android:text="danaberkah.com"
android:textColor="@color/text_default"
android:textSize="13sp" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/linear2"
android:layout_below="@id/linear1">
<ImageView
android:id="@+id/img_thumbnail"
android:layout_width="match_parent"
android:layout_height="180dp"
android:src="@drawable/beras_murah"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_marginEnd="0dp"
android:layout_marginRight="0dp"
android:scaleType="fitXY"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/linear3"
android:layout_below="@id/linear2">
<TextView
android:id="@+id/judul_cardview"
android:layout_width="fill_parent"
android:layout_height="20dp"
android:layout_centerHorizontal="true"
android:layout_gravity="bottom"
android:textColor="@color/text_default"
android:textSize="14sp"
android:text="20 Beasiswa Untuk Indonesia Timur"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/linear4"
android:layout_below="@id/linear3">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Telah Terkumpul Rp."/>
<TextView
android:id="@+id/terkumpul_cardview"
android:layout_width="fill_parent"
android:layout_height="20dp"
android:layout_centerHorizontal="true"
android:layout_gravity="bottom"
android:layout_marginLeft="8dp"
android:layout_marginTop="5dp"
android:text="129.000"
android:textSize="14sp"
android:textColor="@color/text_default"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/linear5"
android:layout_below="@id/linear4">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Berakhir Pada Tanggal : "/>
<TextView
android:id="@+id/tersisa_cardview"
android:layout_width="fill_parent"
android:layout_height="20dp"
android:layout_centerHorizontal="true"
android:layout_gravity="bottom"
android:layout_marginLeft="8dp"
android:layout_marginTop="5dp"
android:text="21-02-2019"
android:textSize="14sp"
android:textColor="@color/text_default" />
</LinearLayout>
</RelativeLayout>
</androidx.cardview.widget.CardView>
</RelativeLayout>and i have this permission but still not function to display image
Code:
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>Thanks ..
