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Code Issues Packages Projects Releases Wiki Activity

Add compatibility library.

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Have TrackListActivity extends FragmentActivity
Use Loader to load cursor.
Use DialogFragment to display dialogs.
This commit is contained in:
Jimmy Shih
2012-03-27 13:42:45 -07:00
parent 30b0348655
commit 6afa67acad
3 changed files with 105 additions and 69 deletions
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MyTracks/.classpath
+1
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@@ -13,6 +13,7 @@
<classpathentry kind="lib" path="libs/google-api-client/guava-r09.jar"/>
<classpathentry kind="lib" path="libs/google-api-client/jackson-core-asl-1.6.7.jar"/>
<classpathentry kind="lib" path="libs/google-api-client/jsr305-1.3.9.jar"/>
<classpathentry kind="lib" path="libs/android-support-v4.jar"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry exported="true" kind="lib" path="/MyTracksLib/libs/protobuf-java-2.3.0-lite.jar"/>
MyTracks/libs/android-support-v4.jar
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MyTracks/src/com/google/android/apps/mytracks/TrackListActivity.java
+104 -69
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@@ -27,7 +27,6 @@ import com.google.android.apps.mytracks.util.DialogUtils;
import com.google.android.apps.mytracks.util.StringUtils;
import com.google.android.maps.mytracks.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
@@ -38,6 +37,12 @@ import android.content.SharedPreferences.Editor;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.ResourceCursorAdapter;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
@@ -46,24 +51,31 @@ import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.ResourceCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;
/**
* An activity displaying a list of tracks.
*
*
* @author Leif Hendrik Wilden
*/
public class TrackListActivity extends Activity {
public class TrackListActivity extends FragmentActivity {
private static final String TAG = TrackListActivity.class.getSimpleName();
private static final int DIALOG_EXPORT_ALL_ID = 0;
private static final int DIALOG_DELETE_ALL_ID = 1;
private static final String EXPORT_ALL_DIALOG_TAG = "exportAllDialog";
private static final String DELETE_ALL_DIALOG_TAG = "deleteAllDialog";
private static final String[] PROJECTION = new String[] {
TracksColumns._ID,
TracksColumns.NAME,
TracksColumns.CATEGORY,
TracksColumns.TOTALTIME,
TracksColumns.TOTALDISTANCE,
TracksColumns.STARTTIME,
TracksColumns.DESCRIPTION };
// Callback when the trackRecordingServiceConnection binding changes
private final Runnable bindChangedCallback = new Runnable() {
@Override
@Override
public void run() {
synchronized (trackRecordingServiceConnection) {
if (startNewRecording) {
@@ -122,10 +134,6 @@ public class TrackListActivity extends Activity {
metricUnits = sharedPreferences.getBoolean(getString(R.string.metric_units_key), true);
recordingTrackId = sharedPreferences.getLong(getString(R.string.recording_track_key), -1L);
MyTracksProviderUtils myTracksProviderUtils = MyTracksProviderUtils.Factory.get(this);
Cursor trackCursor = myTracksProviderUtils.getTracksCursor(
null, null, TracksColumns._ID + " DESC");
startManagingCursor(trackCursor);
listView = (ListView) findViewById(R.id.track_list);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
@@ -134,7 +142,7 @@ public class TrackListActivity extends Activity {
finish();
}
});
adapter = new ResourceCursorAdapter(this, R.layout.track_list_item, trackCursor, true) {
adapter = new ResourceCursorAdapter(this, R.layout.track_list_item, null, 0) {
@Override
public void bindView(View view, Context context, Cursor cursor) {
int idIndex = cursor.getColumnIndex(TracksColumns._ID);
@@ -146,7 +154,7 @@ public class TrackListActivity extends Activity {
int descriptionIndex = cursor.getColumnIndex(TracksColumns.DESCRIPTION);
boolean isRecording = cursor.getLong(idIndex) == recordingTrackId;
TextView name = (TextView) view.findViewById(R.id.track_list_item_name);
name.setText(cursor.getString(nameIndex));
name.setCompoundDrawablesWithIntrinsicBounds(
@@ -163,7 +171,7 @@ public class TrackListActivity extends Activity {
distance.setText(StringUtils.formatDistance(
TrackListActivity.this, cursor.getDouble(distanceIndex), metricUnits));
distance.setVisibility(isRecording ? View.GONE : View.VISIBLE);
TextView start = (TextView) view.findViewById(R.id.track_list_item_start);
start.setText(
StringUtils.formatDateTime(TrackListActivity.this, cursor.getLong(startIndex)));
@@ -175,6 +183,28 @@ public class TrackListActivity extends Activity {
}
};
listView.setAdapter(adapter);
getSupportLoaderManager().initLoader(0, null, new LoaderCallbacks<Cursor>() {
@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
return new CursorLoader(TrackListActivity.this,
TracksColumns.CONTENT_URI,
PROJECTION,
null,
null,
TracksColumns._ID + " DESC");
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
adapter.swapCursor(cursor);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
adapter.swapCursor(null);
}
});
}
@Override
@@ -192,15 +222,15 @@ public class TrackListActivity extends Activity {
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.track_list, menu);
recordTrack = menu.findItem(R.id.menu_record_track);
stopRecording = menu.findItem(R.id.menu_stop_recording);
search = menu.findItem(R.id.menu_search);
importAll = menu.findItem(R.id.menu_import_all);
exportAll = menu.findItem(R.id.menu_export_all);
deleteAll = menu.findItem(R.id.menu_delete_all);
ApiAdapterFactory.getApiAdapter().configureSearchWidget(this, search);
ApiAdapterFactory.getApiAdapter().configureSearchWidget(this, search);
updateMenu();
return true;
}
@@ -216,7 +246,7 @@ public class TrackListActivity extends Activity {
/**
* Updates the menu items.
*
*
* @param isRecording true if recording
*/
private void updateMenuItems(boolean isRecording) {
@@ -263,14 +293,14 @@ public class TrackListActivity extends Activity {
case R.id.menu_search:
return ApiAdapterFactory.getApiAdapter().handleSearchMenuSelection(this);
case R.id.menu_import_all:
startActivity(new Intent(this, ImportActivity.class)
.putExtra(ImportActivity.EXTRA_IMPORT_ALL, true));
startActivity(
new Intent(this, ImportActivity.class).putExtra(ImportActivity.EXTRA_IMPORT_ALL, true));
return true;
case R.id.menu_export_all:
showDialog(DIALOG_EXPORT_ALL_ID);
new ExportAllDialogFragment().show(getSupportFragmentManager(), EXPORT_ALL_DIALOG_TAG);
return true;
case R.id.menu_delete_all:
showDialog(DIALOG_DELETE_ALL_ID);
new DeleteAllDialogFragment().show(getSupportFragmentManager(), DELETE_ALL_DIALOG_TAG);
return true;
case R.id.menu_aggregated_statistics:
startActivity(new Intent(this, AggregatedStatsActivity.class));
@@ -331,58 +361,63 @@ public class TrackListActivity extends Activity {
}
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_EXPORT_ALL_ID:
return createExportAllDialog();
case DIALOG_DELETE_ALL_ID:
return DialogUtils.createConfirmationDialog(this,
R.string.track_list_delete_all_confirm_message, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
MyTracksProviderUtils.Factory.get(TrackListActivity.this).deleteAllTracks();
/*
* TODO Verify that selected_track_key is still needed with the
* ICS navigation design
*/
Editor editor = sharedPreferences.edit();
// TODO: Go through data manager
editor.putLong(getString(R.string.selected_track_key), -1L);
ApiAdapterFactory.getApiAdapter().applyPreferenceChanges(editor);
}
});
default:
return null;
/**
* Export All DialogFragment.
*/
private static class ExportAllDialogFragment extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
String exportFileFormat = getString(R.string.track_list_export_file);
String fileTypes[] = getResources().getStringArray(R.array.file_types);
String[] choices = new String[fileTypes.length];
for (int i = 0; i < fileTypes.length; i++) {
choices[i] = String.format(exportFileFormat, fileTypes[i]);
}
return new AlertDialog.Builder(getActivity()).setNegativeButton(R.string.generic_cancel, null)
.setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
int index = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
Intent intent = new Intent(getActivity(), ExportActivity.class).putExtra(
ExportActivity.EXTRA_TRACK_FILE_FORMAT,
(Parcelable) TrackFileFormat.values()[index]);
getActivity().startActivity(intent);
}
})
.setSingleChoiceItems(choices, 0, null)
.setTitle(R.string.menu_export_all)
.create();
}
}
};
/**
* Creates an export all dialog.
* Delete All DialogFragment.
*/
private AlertDialog createExportAllDialog() {
String exportFileFormat = getString(R.string.track_list_export_file);
String fileTypes[] = getResources().getStringArray(R.array.file_types);
String[] choices = new String[fileTypes.length];
for (int i = 0; i < fileTypes.length; i++) {
choices[i] = String.format(exportFileFormat, fileTypes[i]);
private static class DeleteAllDialogFragment extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return DialogUtils.createConfirmationDialog(getActivity(),
R.string.track_list_delete_all_confirm_message, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
MyTracksProviderUtils.Factory.get(getActivity()).deleteAllTracks();
/*
* TODO Verify that selected_track_key is still needed with the
* ICS navigation design
*/
SharedPreferences sharedPreferences = getActivity()
.getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
Editor editor = sharedPreferences.edit();
// TODO: Go through data manager
editor.putLong(getString(R.string.selected_track_key), -1L);
ApiAdapterFactory.getApiAdapter().applyPreferenceChanges(editor);
}
});
}
return new AlertDialog.Builder(this).setNegativeButton(R.string.generic_cancel, null)
.setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
int index = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
Intent intent = new Intent(TrackListActivity.this, ExportActivity.class).putExtra(
ExportActivity.EXTRA_TRACK_FILE_FORMAT,
(Parcelable) TrackFileFormat.values()[index]);
TrackListActivity.this.startActivity(intent);
}
})
.setSingleChoiceItems(choices, 0, null)
.setTitle(R.string.track_list_export_all)
.create();
}
};
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_SEARCH) {