{"id":46,"date":"2017-12-22T10:30:02","date_gmt":"2017-12-22T10:30:02","guid":{"rendered":"https:\/\/www.cipv6.de\/worp\/?p=46"},"modified":"2017-12-22T10:37:10","modified_gmt":"2017-12-22T10:37:10","slug":"android-listview-clicked-item-loschen","status":"publish","type":"post","link":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-listview-clicked-item-loschen\/","title":{"rendered":"Android Listview: clicked item l\u00f6schen"},"content":{"rendered":"
<\/pre>\n
[java]<\/p>\n
package de.clarisweb.android.listview;
\npublic class MainActivity extends AppCompatActivity {<\/p>\n
@Override
\nprotected void onCreate(Bundle savedInstanceState) {
\nsuper.onCreate(savedInstanceState);
\nsetContentView(R.layout.activity_main);
\nfinal ListView myListView = findViewById((R.id.myListView));
\nfinal ArrayList myFamily = new ArrayList();
\nmyFamily.add("P1");
\nmyFamily.add("P2");
\nmyFamily.add("P3");
\nmyFamily.add("P4");
\nmyFamily.add("P5");
\nfinal ArrayAdapter arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, myFamily);
\nmyListView.setAdapter(arrayAdapter);
\nmyListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
\n@Override
\npublic void onItemClick(AdapterView adapterView, View view, int i, long l) {
\nLog.i("Person selected: ", myFamily.get(i));
\nToast.makeText(MainActivity.this, "Person: " + myFamily.get(i) + " entfernt", Toast.LENGTH_SHORT).show();
\narrayAdapter.remove(myFamily.get(i));
\narrayAdapter.notifyDataSetChanged(); }
\n});
\n}
\n}<\/p>\n
[\/java]<\/p>\n
<\/pre>\n","protected":false},"excerpt":{"rendered":"
[java] package de.clarisweb.android.listview; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final ListView myListView = findViewById((R.id.myListView)); final ArrayList myFamily = new ArrayList(); myFamily.add("P1"); myFamily.add("P2"); myFamily.add("P3"); myFamily.add("P4"); myFamily.add("P5"); final ArrayAdapter arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, myFamily); myListView.setAdapter(arrayAdapter); myListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView adapterView, View view, int i, long … Continue reading “Android Listview: clicked item l\u00f6schen”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[39,59],"class_list":["post-46","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-android","tag-uncategorized"],"yoast_head":"\nAndroid Listview: clicked item l\u00f6schen - cipv6.de<\/title>\n<meta name=\"robots\" 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Log or Toast the selected Item in an ListView","author":"ugu5ma","date":"January 4, 2018","format":false,"excerpt":"in case you have the need to log.i the selected item of an listview this snippet could help: \u00a0 [java] listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { CheckedTextView checkedTextView = (CheckedTextView) view; String itemClicked = (String) listView.getAdapter().getItem(i); if (checkedTextView.isChecked()) { Log.i(\"Info :\",\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":58,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-query-jso-data-log-the-response-to-logcat\/","url_meta":{"origin":46,"position":1},"title":"Android: Query JSON-Data , log the response to logcat","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"[java] package de.clarisweb.android.jsondemo; import android.os.AsyncTask; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.util.Log; import android.view.View; import android.view.Menu; import android.view.MenuItem; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask< String, Void, String> { @Override protected String doInBackground(String...\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":51,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-timer\/","url_meta":{"origin":46,"position":2},"title":"Android: Timer","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"[java] @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); new CountDownTimer(10000, 100) { public void onTick(long millisecondsUntilDone) { Log.i(\"Seconds Left!\", String.valueOf(millisecondsUntilDone \/ 1000)); Toast.makeText(MainActivity.this, \"\" + String.valueOf(millisecondsUntilDone \/ 1000), Toast.LENGTH_SHORT).show(); } public void onFinish() { Log.i(\"We're done!\", \"No more countdown\"); } }.start();<\/pre> [\/java]","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":261,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2018\/11\/13\/android-get-values-of-the-temperature-sensor-show-them-on-the-display\/","url_meta":{"origin":46,"position":3},"title":"Android: get values of the Temperature Sensor, show them on the display","author":"ugu5ma","date":"November 13, 2018","format":false,"excerpt":"Mainactivity.java: [code] public class MainActivity extends AppCompatActivity implements SensorEventListener { private SensorManager mSM; private Sensor mTemp; private TextView sensorTextView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); sensorTextView = findViewById(R.id.sensorTextview); mSM = (SensorManager) getSystemService(SENSOR_SERVICE); mTemp = mSM.getDefaultSensor(Sensor.TYPE_AMBIENT_TEMPERATURE); } @Override public void onSensorChanged(SensorEvent sensorEvent) { float tmpval = sensorEvent.values[0]; sensorTextView.setText(\"Temp :\"\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":42,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/run-task-in-background\/","url_meta":{"origin":46,"position":4},"title":"Android: run task in background","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"\u00a0 [java] package de.clarisweb.android.downloadwebcontent; import android.os.AsyncTask; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask\u00a0{ @Override protected String doInBackground(String... strings) { Log.i(\"URL\", strings[0]); return \"done !\"; } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); DownloadTask task = new DownloadTask(); String\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":74,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-get-specific-json-attribute\/","url_meta":{"origin":46,"position":5},"title":"Android: get specific JSON attribute","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"When accessing\u00a0http:\/\/headers.jsontest.com\/ the following content is provided: { \"X-Cloud-Trace-Context\": \"778d633b22354c11045ece44c646dd2a\/11146751159933655926\", \"Accept-Language\": \"de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7,sv;q=0.6,la;q=0.5\", \"Host\": \"headers.jsontest.com\", \"DNT\": \"1\", \"User-Agent\": \"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/63.0.3239.84 Safari\/537.36\", \"Postman-Token\": \"5851966f-f18b-cb0f-ab9c-e39ca6878d76\", \"Accept\": \"*\/*\", \"Cache-Control\": \"no-cache\" } The Goal is to extract the values for\u00a0 Host and User-Agent. first of all\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":0,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}