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diff --git a/docs/html/resources/tutorials/views/hello-listview.jd b/docs/html/resources/tutorials/views/hello-listview.jd new file mode 100644 index 0000000..d90005b --- /dev/null +++ b/docs/html/resources/tutorials/views/hello-listview.jd @@ -0,0 +1,90 @@ +page.title=Hello, ListView +parent.title=Hello, Views +parent.link=index.html +@jd:body + +<p>A {@link android.widget.ListView} is a View that shows items in a vertically scrolling list. The items are + acquired from a {@link android.widget.ListAdapter}.</p> + + +<ol> + <li>Start a new project/ListActivity called HelloListView.</li> + <li>Open the HelloListView Java file. Make the class extend ListActivity (instead of Activity). + <pre>public class HelloListView extends ListActivity {</pre> + </li> + <li>Insert the following for the <code>onCreate()</code> method: +<pre> +@Override +public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + setListAdapter(new ArrayAdapter<String>(this, + android.R.layout.simple_list_item_1, COUNTRIES)); + getListView().setTextFilterEnabled(true); +} +</pre> + <p>Notice that we don't need to load a layout (at least, not in this case, because we're using + the whole screen for our list). Instead, we just call <code>setListAdapter()</code> (which automatically + adds a ListView to the ListActivity), and provide it with an ArrayAdapter that binds a + <code>simple_list_item_1</code> layout item to each entry in the <code>COUNTRIES</code> + array (added next). The next line of code adds a text filter to the ListView, so that when the user + begins typing, the list will filter the entire view to display only the items that match the entry.</p> + </li> + <li>Following the <code>onCreate()</code> method, add the String array: +<pre> + static final String[] COUNTRIES = new String[] { + "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra", + "Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina", + "Armenia", "Aruba", "Australia", "Austria", "Azerbaijan", + "Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium", + "Belize", "Benin", "Bermuda", "Bhutan", "Bolivia", + "Bosnia and Herzegovina", "Botswana", "Bouvet Island", "Brazil", "British Indian Ocean Territory", + "British Virgin Islands", "Brunei", "Bulgaria", "Burkina Faso", "Burundi", + "Cote d'Ivoire", "Cambodia", "Cameroon", "Canada", "Cape Verde", + "Cayman Islands", "Central African Republic", "Chad", "Chile", "China", + "Christmas Island", "Cocos (Keeling) Islands", "Colombia", "Comoros", "Congo", + "Cook Islands", "Costa Rica", "Croatia", "Cuba", "Cyprus", "Czech Republic", + "Democratic Republic of the Congo", "Denmark", "Djibouti", "Dominica", "Dominican Republic", + "East Timor", "Ecuador", "Egypt", "El Salvador", "Equatorial Guinea", "Eritrea", + "Estonia", "Ethiopia", "Faeroe Islands", "Falkland Islands", "Fiji", "Finland", + "Former Yugoslav Republic of Macedonia", "France", "French Guiana", "French Polynesia", + "French Southern Territories", "Gabon", "Georgia", "Germany", "Ghana", "Gibraltar", + "Greece", "Greenland", "Grenada", "Guadeloupe", "Guam", "Guatemala", "Guinea", "Guinea-Bissau", + "Guyana", "Haiti", "Heard Island and McDonald Islands", "Honduras", "Hong Kong", "Hungary", + "Iceland", "India", "Indonesia", "Iran", "Iraq", "Ireland", "Israel", "Italy", "Jamaica", + "Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Kuwait", "Kyrgyzstan", "Laos", + "Latvia", "Lebanon", "Lesotho", "Liberia", "Libya", "Liechtenstein", "Lithuania", "Luxembourg", + "Macau", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall Islands", + "Martinique", "Mauritania", "Mauritius", "Mayotte", "Mexico", "Micronesia", "Moldova", + "Monaco", "Mongolia", "Montserrat", "Morocco", "Mozambique", "Myanmar", "Namibia", + "Nauru", "Nepal", "Netherlands", "Netherlands Antilles", "New Caledonia", "New Zealand", + "Nicaragua", "Niger", "Nigeria", "Niue", "Norfolk Island", "North Korea", "Northern Marianas", + "Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", + "Philippines", "Pitcairn Islands", "Poland", "Portugal", "Puerto Rico", "Qatar", + "Reunion", "Romania", "Russia", "Rwanda", "Sqo Tome and Principe", "Saint Helena", + "Saint Kitts and Nevis", "Saint Lucia", "Saint Pierre and Miquelon", + "Saint Vincent and the Grenadines", "Samoa", "San Marino", "Saudi Arabia", "Senegal", + "Seychelles", "Sierra Leone", "Singapore", "Slovakia", "Slovenia", "Solomon Islands", + "Somalia", "South Africa", "South Georgia and the South Sandwich Islands", "South Korea", + "Spain", "Sri Lanka", "Sudan", "Suriname", "Svalbard and Jan Mayen", "Swaziland", "Sweden", + "Switzerland", "Syria", "Taiwan", "Tajikistan", "Tanzania", "Thailand", "The Bahamas", + "The Gambia", "Togo", "Tokelau", "Tonga", "Trinidad and Tobago", "Tunisia", "Turkey", + "Turkmenistan", "Turks and Caicos Islands", "Tuvalu", "Virgin Islands", "Uganda", + "Ukraine", "United Arab Emirates", "United Kingdom", + "United States", "United States Minor Outlying Islands", "Uruguay", "Uzbekistan", + "Vanuatu", "Vatican City", "Venezuela", "Vietnam", "Wallis and Futuna", "Western Sahara", + "Yemen", "Yugoslavia", "Zambia", "Zimbabwe" + }; +</pre> +</li> +<li> Run it.</li> +</ol> +<p>You can scroll the list, or type to filter it. You should see something like this:</p> +<img src="images/hello-listview.png" width="150px" /> + +<h3>References</h3> +<ul> + <li>{@link android.widget.ListView}</li> + <li>{@link android.widget.ListAdapter}</li> +</ul> + |