Focusable EditText inside ListView
This helped me. In your manifest : <activity android:name= “.yourActivity” android:windowSoftInputMode=”adjustPan”/>
android-listview
How can I update a single row in a ListView?
I found the answer, thanks to your information Michelle. You can indeed get the right view using View#getChildAt(int index). The catch is that it starts counting from the first visible item. In fact, you can only get the visible items. You solve this with ListView#getFirstVisiblePosition(). Example: private void updateView(int index){ View v = yourListView.getChildAt(index – … Read more
Converting JSONarray to ArrayList
ArrayList<String> listdata = new ArrayList<String>(); JSONArray jArray = (JSONArray)jsonObject; if (jArray != null) { for (int i=0;i<jArray.length();i++){ listdata.add(jArray.getString(i)); } }
CardView not showing Shadow in Android L
After going through the docs again, I finally found the solution. Just add card_view:cardUseCompatPadding=”true” to your CardView and shadows will appear on Lollipop devices. What happens is, the content area in a CardView take different sizes on pre-lollipop and lollipop devices. So in lollipop devices the shadow is actually covered by the card so its … Read more
how to show progress bar(circle) in an activity having a listview before loading the listview with data
There are several methods of showing a progress bar (circle) while loading an activity. In your case, one with a ListView in it. IN ACTIONBAR If you are using an ActionBar, you can call the ProgressBar like this (this could go in your onCreate() requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setProgressBarIndeterminateVisibility(true); And after you are done displaying the list, to … Read more
Remove ListView separator(in the xml layout file) [duplicate]
Set the dividerHeight to zero and divider to null like this in xml: android:dividerHeight=”0dp” android:divider=”@null” Or in java: getListView().setDividerHeight(0); getListView().setDivider(null);
Add margin above top ListView item (and below last) in Android
You wrote: I’ve tried adding padding to the ListView itself, but then when you scroll the list it disappears under the edge of the padding. Set ListView’s clipToPadding attribute to false. This will enable padding around the ListView and scrolling to the end of the layout (and not only to the edge of the padding). … Read more
How ListView’s recycling mechanism works
Initially, I was also unaware of listview recycling and the convertview usage mechanism, but after a whole days research I pretty much understand the mechanisms of the list view by referring to an image from android.amberfog Whenever your listview is filled by an adapter it basically shows the number of Rows that the listview can … Read more
Your content must have a ListView whose id attribute is ‘android.R.id.list’
Rename the id of your ListView like this, <ListView android:id=”@android:id/list” android:layout_width=”fill_parent” android:layout_height=”fill_parent”/> Since you are using ListActivity your xml file must specify the keyword android while mentioning to a ID. If you need a custom ListView then instead of Extending a ListActivity, you have to simply extend an Activity and should have the same id … Read more
how to implement a long click listener on a listview
You have to set setOnItemLongClickListener() in the ListView: lv.setOnItemLongClickListener(new OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int pos, long id) { // TODO Auto-generated method stub Log.v(“long clicked”,”pos: ” + pos); return true; } }); The XML for each item in the list (should you use a custom XML) must have android:longClickable=”true” as … Read more