Revision 038ac9a4 src/com/rackspacecloud/android/ListServersActivity.java
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/** |
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* @author Mike Mayo - mike.mayo@rackspace.com - twitter.com/greenisus |
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* |
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*
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*/ |
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public class ListServersActivity extends GaListActivity {
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private Server[] servers; |
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private Context context; |
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@Override |
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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trackPageView(PAGE_SERVERS);
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context = getApplicationContext();
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restoreState(savedInstanceState);
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}
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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trackPageView(PAGE_SERVERS);
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context = getApplicationContext();
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restoreState(savedInstanceState);
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}
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@Override |
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState); |
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outState.putSerializable("servers", servers);
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} |
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private void restoreState(Bundle state) {
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if (state != null && state.containsKey("servers") && state.getSerializable("servers") != null) {
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servers = (Server[]) state.getSerializable("servers");
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if (servers.length == 0) {
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displayNoServersCell(); |
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} else {
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getListView().setDividerHeight(1); // restore divider lines |
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setListAdapter(new ServerAdapter()); |
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} |
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} else {
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loadServers(); |
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} |
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} |
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protected void onListItemClick(ListView l, View v, int position, long id) {
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if (servers != null && servers.length > 0) {
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Intent viewIntent = new Intent(this, ViewServerActivity.class); |
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viewIntent.putExtra("server", servers[position]);
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startActivityForResult(viewIntent, 55); // arbitrary number; never used again |
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} |
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} |
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private void loadServers() {
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displayLoadingCell(); |
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new LoadServersTask().execute((Void[]) null); |
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} |
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private void setServerList(ArrayList<Server> servers) {
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if (servers == null) {
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servers = new ArrayList<Server>(); |
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} |
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String[] serverNames = new String[servers.size()]; |
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this.servers = new Server[servers.size()]; |
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private void restoreState(Bundle state) {
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if (state != null && state.containsKey("servers")
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&& state.getSerializable("servers") != null) {
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servers = (Server[]) state.getSerializable("servers");
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if (servers.length == 0) {
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displayNoServersCell(); |
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} else {
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getListView().setDividerHeight(1); // restore divider lines |
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setListAdapter(new ServerAdapter()); |
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} |
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} else {
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loadServers(); |
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} |
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} |
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protected void onListItemClick(ListView l, View v, int position, long id) {
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if (servers != null && servers.length > 0) {
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Intent viewIntent = new Intent(this, ViewServerActivity.class); |
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viewIntent.putExtra("server", servers[position]);
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startActivityForResult(viewIntent, 55); // arbitrary number; never |
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// used again |
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} |
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} |
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private void loadServers() {
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displayLoadingCell(); |
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new LoadServersTask().execute((Void[]) null); |
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} |
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private void setServerList(ArrayList<Server> servers) {
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if (servers == null) {
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servers = new ArrayList<Server>(); |
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} |
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String[] serverNames = new String[servers.size()]; |
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this.servers = new Server[servers.size()]; |
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if (servers != null) {
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for (int i = 0; i < servers.size(); i++) {
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Server server = servers.get(i); |
| ... | ... | |
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serverNames[i] = server.getName(); |
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} |
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} |
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if (serverNames.length == 0) {
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displayNoServersCell(); |
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} else {
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getListView().setDividerHeight(1); // restore divider lines
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getListView().setDividerHeight(1); // restore divider lines |
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setListAdapter(new ServerAdapter()); |
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} |
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} |
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private void displayLoadingCell() {
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String a[] = new String[1]; |
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a[0] = "Loading..."; |
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setListAdapter(new ArrayAdapter<String>(this, R.layout.loadingcell, R.id.loading_label, a)); |
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getListView().setTextFilterEnabled(true); |
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getListView().setDividerHeight(0); // hide the dividers so it won't look like a list row |
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getListView().setItemsCanFocus(false); |
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} |
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private void displayNoServersCell() {
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String a[] = new String[1]; |
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a[0] = "No Servers"; |
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setListAdapter(new ArrayAdapter<String>(this, R.layout.noserverscell, R.id.no_servers_label, a)); |
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getListView().setTextFilterEnabled(true); |
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getListView().setDividerHeight(0); // hide the dividers so it won't look like a list row |
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getListView().setItemsCanFocus(false); |
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} |
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private void showAlert(String title, String message) {
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//Can't create handler inside thread that has not called Looper.prepare() |
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//Looper.prepare(); |
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try {
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AlertDialog alert = new AlertDialog.Builder(this).create(); |
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alert.setTitle(title); |
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alert.setMessage(message); |
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alert.setButton("OK", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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return; |
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} }); |
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alert.show(); |
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} catch (Exception e) {
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e.printStackTrace(); |
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} |
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} |
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private class LoadServersTask extends AsyncTask<Void, Void, ArrayList<Server>> {
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private CloudServersException exception; |
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} |
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private void displayLoadingCell() {
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String a[] = new String[1]; |
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a[0] = "Loading..."; |
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setListAdapter(new ArrayAdapter<String>(this, R.layout.loadingcell, |
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R.id.loading_label, a)); |
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getListView().setTextFilterEnabled(true); |
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getListView().setDividerHeight(0); // hide the dividers so it won't look |
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// like a list row |
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getListView().setItemsCanFocus(false); |
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} |
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private void displayNoServersCell() {
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String a[] = new String[1]; |
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a[0] = "No Servers"; |
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setListAdapter(new ArrayAdapter<String>(this, R.layout.noserverscell, |
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R.id.no_servers_label, a)); |
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getListView().setTextFilterEnabled(true); |
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getListView().setDividerHeight(0); // hide the dividers so it won't look |
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// like a list row |
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getListView().setItemsCanFocus(false); |
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} |
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private void showAlert(String title, String message) {
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// Can't create handler inside thread that has not called |
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// Looper.prepare() |
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// Looper.prepare(); |
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try {
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AlertDialog alert = new AlertDialog.Builder(this).create(); |
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alert.setTitle(title); |
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alert.setMessage(message); |
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alert.setButton("OK", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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return; |
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} |
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}); |
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alert.show(); |
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} catch (Exception e) {
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e.printStackTrace(); |
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} |
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} |
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private class LoadServersTask extends |
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AsyncTask<Void, Void, ArrayList<Server>> {
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private CloudServersException exception; |
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@Override |
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protected ArrayList<Server> doInBackground(Void... arg0) {
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ArrayList<Server> servers = null; |
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try {
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servers = (new ServerManager()).createList(true, context); |
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} catch (CloudServersException e) {
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exception = e;
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exception = e; |
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} |
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return servers; |
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} |
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@Override |
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protected void onPostExecute(ArrayList<Server> result) {
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if (exception != null) {
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} |
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setServerList(result); |
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} |
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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super.onCreateOptionsMenu(menu); |
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MenuInflater inflater = getMenuInflater(); |
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inflater.inflate(R.menu.servers_list_menu, menu); |
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return true; |
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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} |
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.add_server: |
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startActivityForResult(new Intent(this, AddServerActivity.class), 56); // arbitrary number; never used again |
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startActivityForResult(new Intent(this, AddServerActivity.class), |
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56); // arbitrary number; never used again |
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return true; |
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case R.id.refresh: |
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servers = null; |
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loadServers(); |
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return true;
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return true;
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} |
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return false; |
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} |
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//*/ |
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} |
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// */ |
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class ServerAdapter extends ArrayAdapter<Server> {
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ServerAdapter() {
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super(ListServersActivity.this, R.layout.listservercell, servers); |
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} |
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public View getView(int position, View convertView, ViewGroup parent) {
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Server server = servers[position]; |
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LayoutInflater inflater = getLayoutInflater(); |
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View row = inflater.inflate(R.layout.listservercell, parent, false); |
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TextView label = (TextView) row.findViewById(R.id.label); |
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label.setText(server.getName()); |
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TextView sublabel = (TextView) row.findViewById(R.id.sublabel); |
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sublabel.setText(server.getFlavor().getName() + " - " + server.getImage().getName()); |
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sublabel.setText(server.getFlavor().getName() + " - " |
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+ server.getImage().getName()); |
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ImageView icon = (ImageView) row.findViewById(R.id.icon); |
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icon.setImageResource(server.getImage().iconResourceId()); |
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return(row); |
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return (row);
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} |
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} |
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@Override |
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if (resultCode == RESULT_OK) {
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// a sub-activity kicked back, so we want to refresh the server list
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loadServers();
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}
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}
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super.onActivityResult(requestCode, resultCode, data);
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if (resultCode == RESULT_OK) {
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// a sub-activity kicked back, so we want to refresh the server list
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loadServers();
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}
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} |
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} |
Also available in: Unified diff