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Viewing changes to src/net/sourceforge/subsonic/android/activity/SettingsActivity.java

  • Committer: sindre_mehus
  • Date: 2009-10-03 08:14:28 UTC
  • Revision ID: svn-v4:24148959-8e0e-0410-9c20-a6ce11f09cd5:trunk/subsonic-android:1069
Android: Changed package name.

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src/net/sourceforge/subsonic/android/activity/SettingsActivity.java
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package net.sourceforge.subsonic.android.activity;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceScreen;
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import android.preference.ListPreference;
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import android.content.SharedPreferences;
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import android.util.Log;
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import net.sourceforge.subsonic.android.R;
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import net.sourceforge.subsonic.android.service.MusicService;
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import net.sourceforge.subsonic.android.service.MusicServiceFactory;
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import net.sourceforge.subsonic.android.util.BackgroundTask;
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import net.sourceforge.subsonic.android.util.Constants;
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import net.sourceforge.subsonic.android.util.ErrorDialog;
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import net.sourceforge.subsonic.android.util.Util;
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import java.net.URL;
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import java.util.Map;
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import java.util.HashMap;
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import java.util.List;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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public class SettingsActivity extends PreferenceActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
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    private static final String TAG = SettingsActivity.class.getSimpleName();
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    private final Map<String, ServerSettings> serverSettings = new LinkedHashMap<String, ServerSettings>();
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    private ListPreference serverInstance;
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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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        addPreferencesFromResource(R.xml.settings);
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        serverInstance = (ListPreference) findPreference("serverInstance");
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        Preference testConnection = findPreference("testConnection");
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        testConnection.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
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            @Override
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            public boolean onPreferenceClick(Preference preference) {
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                testConnection();
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                return false;
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            }
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        });
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        for (int i = 1; i <= 3; i++) {
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            String instance = String.valueOf(i);
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            serverSettings.put(instance, new ServerSettings(instance));
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        }
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        SharedPreferences prefs = getSharedPreferences(Constants.PREFERENCES_FILE_NAME, 0);
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        prefs.registerOnSharedPreferenceChangeListener(this);
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        update();
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    }
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    @Override
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    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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        update();
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    }
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    private void update() {
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        String instance = serverInstance.getValue();
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        ServerSettings serverSetting = serverSettings.get(instance);
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        serverInstance.setSummary(serverSetting.serverName.getText());
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        List<String> entries = new ArrayList<String>();
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        for (ServerSettings ss : serverSettings.values()) {
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            ss.update();
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            entries.add(ss.serverName.getText());
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        }
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        serverInstance.setEntries(entries.toArray(new CharSequence[entries.size()]));
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    }
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    private void testConnection() {
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        BackgroundTask<Boolean> task = new BackgroundTask<Boolean>(this) {
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            @Override
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            protected Boolean doInBackground() throws Throwable {
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                updateProgress("Testing connection...");
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                MusicService musicService = MusicServiceFactory.getMusicService();
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                musicService.ping(SettingsActivity.this, this);
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                return musicService.isLicenseValid(SettingsActivity.this, null);
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            }
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            @Override
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            protected void done(Boolean licenseValid) {
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                if (licenseValid) {
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                    Util.toast(SettingsActivity.this, "Connection is OK");
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                } else {
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                    Util.toast(SettingsActivity.this, "Connection is OK. Server unlicensed.");
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                }
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            }
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            @Override
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            protected void cancel() {
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            }
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            @Override
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            protected void error(Throwable error) {
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                Log.w(TAG, error.toString(), error);
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                new ErrorDialog(SettingsActivity.this, "Connection failure. " + getErrorMessage(error), false);
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            }
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        };
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        task.execute();
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    }
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    private class ServerSettings {
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        private EditTextPreference serverName;
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        private EditTextPreference serverUrl;
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        private EditTextPreference username;
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        private PreferenceScreen screen;
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        private ServerSettings(String instance) {
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            screen = (PreferenceScreen) findPreference("server" + instance);
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            serverName = (EditTextPreference) findPreference(Constants.PREFERENCES_KEY_SERVER_NAME + instance);
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            serverUrl = (EditTextPreference) findPreference(Constants.PREFERENCES_KEY_SERVER_URL + instance);
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            username = (EditTextPreference) findPreference(Constants.PREFERENCES_KEY_USERNAME + instance);
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            serverUrl.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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                @Override
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                public boolean onPreferenceChange(Preference preference, Object value) {
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                    try {
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                        new URL((String) value);
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                    } catch (Exception x) {
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                        new ErrorDialog(SettingsActivity.this, "Please specify a valid URL.", false);
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                        return false;
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                    }
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                    return true;
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                }});
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        }
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        public void update() {
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            serverName.setSummary(serverName.getText());
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            serverUrl.setSummary(serverUrl.getText());
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            username.setSummary(username.getText());
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            screen.setTitle(""); // Work-around for missing update of screen summary.
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            screen.setSummary(serverUrl.getText());
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            screen.setTitle(serverName.getText());
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        }
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    }
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}
 
 
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