List View ListView is a view group that displays a list of scrollable items. The list items are automatically inserted to the list using an Adapter that pulls content from a source such as an array or database query and converts each item result into a view that’s placed into the list. For an introduction…
Relative Layout RelativeLayout is a view group that displays child views in relative positions. The position of each view can be specified as relative to sibling elements (such as to the left-of or below another view) or in positions relative to the parent RelativeLayout area (such as aligned to the bottom, left or center). A…
Linear Layout LinearLayout is a view group that aligns all children in a single direction, vertically or horizontally. You can specify the layout direction with the android:orientation attribute. All children of a LinearLayout are stacked one after the other, so a vertical list will only have one child per row, no matter how wide they…
Membuat Database dan Table Contract Class (table, and column name) [code lang=”java”] public final class SPBGContract { // To prevent someone from accidentally instantiating the contract class, // give it an empty constructor. public SPBGContract() {} /* Inner class that defines the table contents */ public static abstract class SPBG implements BaseColumns { public static…
activity_main.xml [code lang=”xml”] <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.rekadia.simpleapps.HttpExampleActivity" > <!–<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"–> <!–xmlns:tools="http://schemas.android.com/tools"–> <!–android:layout_width="match_parent"–> <!–android:layout_height="wrap_content"–> <!–tools:context="com.rekadia.simpleapps.HttpExampleActivity"–> <!–android:orientation="horizontal" >–> <!–<EditText android:id="@+id/myUrl"–> <!–android:layout_weight="1"–> <!–android:layout_width="0dp"–> <!–android:layout_height="wrap_content"–> <!–android:hint="@string/myUrl" />–> <!–<Button–> <!–android:layout_width="wrap_content"–> <!–android:layout_height="wrap_content"–> <!–android:text="@string/button_fetch"–> <!–android:onClick="myClickHandler" />–> <!–</LinearLayout>–> <android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/swipe_container" android:layout_width="match_parent" android:layout_height="match_parent" > <ListView android:id="@+id/list" android:fadingEdge="vertical" android:fadingEdgeLength="10dp" android:longClickable="true" android:layout_width="match_parent" android:layout_height="match_parent" > </ListView> </android.support.v4.widget.SwipeRefreshLayout> <TextView android:id="@+id/empty" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="Loading feed…
A layout defines the visual structure for a user interface, such as the UI for an activity or app widget. You can declare a layout in two ways: Declare UI elements in XML. Android provides a straightforward XML vocabulary that corresponds to the View classes and subclasses, such as those for widgets and layouts. Instantiate…
Sometimes we need to have ajax in wordpress element in order to retrieve sub-categories, or anything. To allow using ajax, this several steps can make it happen. Add below code under the functions.php file inside theme folder. [code lang=”php”] function implement_ajax() { if(isset($_POST[‘main_catid’])) { $categories= get_categories(‘child_of=’.$_POST[‘main_catid’].’&hide_empty=0′); foreach ($categories as $cat) { $option .= ‘<option value="’.$cat->term_id.’">’;…
WordPress is a powerful blogging platform. It can support creating and using custom theme. Sometimes, people need to create their theme multilanguage supported. In this post, the technique in order to achieve multilanguage is revealed. Create languages folder inside the theme folder. This folder will be used to saved translated text in .po and .mo…
WE ALL TEND TO ASSUME THAT OTHER PEOPLE THINK LIKE US. But they don’t. Psychologists call this the false consensus bias. When people think or act differently from us, we’re quite likely to label them (subconsciously) as defective in some way. This bias explains why programmers have such a hard time putting themselves in the…
WordPress allows you to manually can set one or many posts to become sticky post in front page. To configure post so it becomes sticky: 1. Edit the post you want to set it become sticky, if you as the Admin, 2. in Publish widget on the right panel, click Edit on Visibility: Public, 3.…