HelloSpinner.java Source 1 package com.example.test; import android.app.Activity; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.Spinner; public class HelloSpinner extends Activity (@ Overridepublic void onCreate (Bundle savedInstanceState) ( super.onCreate (savedInstanceState); setContentView (R.layout.main); Spinner s = (Spinner) findViewById (R.id.spinner); ArrayAdapter adapter = ArrayAdapter.createFromResource (this, R.array.planets, android.R. layout.simple_spinner_item); adapter.setDropDownViewResource (android.R.layout.simple_spinner_dropdown_item); s.setAdapter (adapter);)) layout-> main.xml 1 <? xml version = "1.0" [...]

1 HelloFormStuff. Java code is as follows 1 package com.example.test; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; import android.view.View; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ImageButton; import android.widget.RadioButton; import android.widget.Toast; import android.widget.ToggleButton; public class HelloFormStuff extends Activity (/ ** Called when the activity is first created. * / @ Override public void onCreate (Bundle savedInstanceState) (super.onCreate (savedInstanceState); [...]

Hello, TimePicker A TimePicker is a Widget that allows the User to Select the time by hour, minute and AM or PM. Start a new project / Activity called HelloTimePicker. Modify HelloTimePicker.java code is as follows: 1 package com.example.test; import java.util.Calendar; import android.app.Activity; import android.app.Dialog; import android.app.TimePickerDialog; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; [...]

Hello, WebView A WebView allows you to Create your own Web Browser Activity. In this Tutorial, we'll Create a simple Activity that can View Web pages. Learning Address: http://androidappdocs.appspot.com/guide/tutorials/views/hello-webview.html HelloWebView.java Code 1 package com.example.test; import android.app.Activity; import android.os.Bundle; import android.webkit.WebView; public class HelloWebView extends Activity (WebView webview; / ** Called when the activity is first [...]

Hello, MapView Learning Address: http://androidappdocs.appspot.com/guide/tutorials/views/hello-mapview.html HelloItemizedOverlay.java Code 1 package com.example.test; import java.util.ArrayList; import android.graphics.drawable.Drawable; import com.google.android.maps.ItemizedOverlay; import com.google.android.maps.OverlayItem; public class HelloItemizedOverlay extends ItemizedOverlay (private ArrayList <OverlayItem> mOverlays = new ArrayList <OverlayItem> (); public HelloItemizedOverlay (Drawable defaultMarker) (super (boundCenterBottom (defaultMarker ));// TODO Auto-generated constructor stub) @ Overridepublic int size () (return mOverlays. size ();) public void [...]

Hello, TableLayout A TableLayout is a ViewGroup that will Lay child View elements into rows and columns. Start a new project / Activity called HelloTableLayout. Open the layout file. Make it like so: 1.0 & quot ; encoding = & quot ; utf – 8 & quot ;?& gt ; & lt ; TableLayout xmlns [...]

Hello, RelativeLayout A RelativeLayout is a ViewGroup that allows you to layout child elements in positions relative to the parent or siblings elements. Start a new project / Activity called HelloRelativeLayout. Open the layout file. Make it like so: 1.0 & quot ; encoding = & quot ; utf – 8 & quot ;?& gt [...]

A LinearLayout is a GroupView that will Lay child View elements vertically or horizontally. Start a new project / Activity called HelloLinearLayout. Open the layout file. Make it like so: 1 <? xml version = "1.0" encoding = "utf-8"?> <LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android" android: orientation = "vertical" android: layout_width = "fill_parent" android: layout_height = [...]