Have started building views. Still need to populate them with data. The application boots now at least.

This commit is contained in:
Nils Norman Haukås 2015-04-19 20:22:33 +02:00
parent 9614ae2020
commit 0846b90952
12 changed files with 321 additions and 15 deletions

View file

@ -77,6 +77,5 @@ public class ApplicationTest extends AndroidTestCase {
Cursor cursor = getContext().getContentResolver()
.query(EventContract.EventEntry.CONTENT_URI, null, null, null, null);
assertNotNull(cursor);
}
}

View file

@ -0,0 +1,4 @@
package no.nilsnh.uibevents;
public class DetailActivity {
}

View file

@ -0,0 +1,49 @@
package no.nilsnh.uibevents;
import android.content.Context;
import android.database.Cursor;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.TextView;
import no.nilsnh.uibevents.data.EventContract;
public class EventAdapter extends CursorAdapter {
public static class ViewHolder {
public final TextView dateFromView;
public final TextView dateToView;
public final TextView titleView;
public final TextView categoryView;
public ViewHolder(View view) {
dateFromView = (TextView) view.findViewById(R.id.list_item_date_from_textview);
dateToView = (TextView) view.findViewById(R.id.list_item_date_to_textview);
titleView = (TextView) view.findViewById(R.id.list_item_title_textview);
categoryView = (TextView) view.findViewById(R.id.list_item_category_textview);
}
}
public EventAdapter(Context context, Cursor c, int flags) {
super(context, c, flags);
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
View view = LayoutInflater.from(context).inflate(R.layout.list_item_event, parent, false);
ViewHolder viewHolder = new ViewHolder(view);
view.setTag(viewHolder);
return view;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ViewHolder viewHolder = (ViewHolder) view.getTag();
viewHolder.titleView.setText(cursor.getString(EventFragment.COL_EVENT_TITLE));
viewHolder.dateFromView.setText(cursor.getString(EventFragment.COL_EVENT_DATE_FROM));
viewHolder.dateToView.setText(cursor.getString(EventFragment.COL_EVENT_DATE_TO));
viewHolder.categoryView.setText(cursor.getString(EventFragment.COL_EVENT_TYPE));
}
}

View file

@ -0,0 +1,126 @@
package no.nilsnh.uibevents;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import no.nilsnh.uibevents.data.Event;
import no.nilsnh.uibevents.data.EventContract;
public class EventFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
public static final String LOG_TAG = EventFragment.class.getSimpleName();
private EventAdapter eventAdapter;
private ListView mListView;
private int mPosition = ListView.INVALID_POSITION;
private static final String SELECTED_KEY = "selected_position";
static final int COL_EVENT_ID = 0;
static final int COL_EVENT_TYPE = 1;
static final int COL_EVENT_TITLE = 2;
static final int COL_EVENT_DATE_FROM = 3;
static final int COL_EVENT_DATE_TO = 4;
static final int COL_EVENT_LOCATION = 5;
static final int COL_EVENT_DETAILS = 6;
static final int COL_EVENT_URL = 7;
public EventFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Add this line in order for this fragment to handle menu events.
// setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
eventAdapter = new EventAdapter(getActivity(), null, 0);
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
// Get a reference to the ListView, and attach this adapter to it.
mListView = (ListView) rootView.findViewById(R.id.listview_event);
mListView.setAdapter(eventAdapter);
// We'll call our MainActivity
mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
// CursorAdapter returns a cursor at the correct position for getItem(), or null
// if it cannot seek to that position.
Cursor cursor = (Cursor) adapterView.getItemAtPosition(position);
if (cursor != null) {
//kicks off callback containing uri
((Callback) getActivity())
.onItemSelected(EventContract.EventEntry.buildEventUri(
cursor.getLong(COL_EVENT_ID)
));
}
mPosition = position;
}
});
// If there's instance state, mine it for useful information.
// The end-goal here is that the user never knows that turning their device sideways
// does crazy lifecycle related things. It should feel like some stuff stretched out,
// or magically appeared to take advantage of room, but data or place in the app was never
// actually *lost*.
if (savedInstanceState != null && savedInstanceState.containsKey(SELECTED_KEY)) {
// The listview probably hasn't even been populated yet. Actually perform the
// swapout in onLoadFinished.
mPosition = savedInstanceState.getInt(SELECTED_KEY);
}
return rootView;
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return new CursorLoader(getActivity(),
EventContract.EventEntry.CONTENT_URI,
null,
null,
null,
null);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
eventAdapter.swapCursor(data);
if (mPosition != ListView.INVALID_POSITION) {
// If we don't need to restart the loader, and there's a desired position to restore
// to, do so now.
mListView.smoothScrollToPosition(mPosition);
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
eventAdapter.swapCursor(null);
}
/**
* A callback interface that all activities containing this fragment must
* implement. This mechanism allows activities to be notified of item
* selections.
*/
public interface Callback {
/**
* DetailFragmentCallback for when an item has been selected.
*/
public void onItemSelected(Uri dateUri);
}
}

View file

@ -1,6 +1,8 @@
package no.nilsnh.uibevents;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.StrictMode;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
@ -10,12 +12,40 @@ import android.view.MenuItem;
import no.nilsnh.uibevents.data.EventDbHelper;
public class MainActivity extends ActionBarActivity {
public class MainActivity extends ActionBarActivity implements EventFragment.Callback {
private final String LOG_TAG = MainActivity.class.getSimpleName();
private static final String DETAILFRAGMENT_TAG = "DFTAG";
private boolean mTwoPane;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// setContentView(R.layout.activity_main);
setContentView(R.layout.activity_main);
// if (findViewById(R.id.weather_detail_container) != null) {
// // The detail container view will be present only in the large-screen layouts
// // (res/layout-sw600dp). If this view is present, then the activity should be
// // in two-pane mode.
// mTwoPane = true;
// // In two-pane mode, show the detail view in this activity by
// // adding or replacing the detail fragment using a
// // fragment transaction.
// if (savedInstanceState == null) {
// getSupportFragmentManager().beginTransaction()
// .replace(R.id.weather_detail_container, new DetailFragment(), DETAILFRAGMENT_TAG)
// .commit();
// }
// } else {
mTwoPane = false;
getSupportActionBar().setElevation(0f);
// EventFragment eventFragment = ((EventFragment)getSupportFragmentManager()
// .findFragmentById(R.id.fragment_forecast));
// eventFragment.setUseTodayLayout(!mTwoPane);
}
@Override
@ -39,4 +69,25 @@ public class MainActivity extends ActionBarActivity {
return super.onOptionsItemSelected(item);
}
@Override
public void onItemSelected(Uri contentUri) {
// if (mTwoPane) {
// // In two-pane mode, show the detail view in this activity by
// // adding or replacing the detail fragment using a
// // fragment transaction.
// Bundle args = new Bundle();
// args.putParcelable(DetailFragment.DETAIL_URI, contentUri);
//
// DetailFragment fragment = new DetailFragment();
// fragment.setArguments(args);
//
// getSupportFragmentManager().beginTransaction()
// .replace(R.id.weather_detail_container, fragment, DETAILFRAGMENT_TAG)
// .commit();
// } else {
Intent intent = new Intent(this, DetailActivity.class)
.setData(contentUri);
startActivity(intent);
}
}

View file

@ -175,7 +175,6 @@ public class EventDbHelper {
public int delete(String tableName, String selection, String[] selectionArgs) {
ArrayList<Event> storedEvents = getStoredData();
ArrayList<Event> entriesToDelete = new ArrayList<>();
Integer numDeletedRows = null;
//If everything is to be deleted just delete the file

View file

@ -5,6 +5,7 @@ import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
public class EventProvider extends ContentProvider {
@ -87,7 +88,21 @@ public class EventProvider extends ContentProvider {
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
return 0;
final int match = sUriMatcher.match(uri);
int rowsUpdated;
switch (match) {
case EVENT:
rowsUpdated = eventDbHelper.delete(
EventContract.EventEntry.TABLE_NAME, selection, selectionArgs);
break;
default:
throw new UnsupportedOperationException("Unknown uri: " + uri);
}
// Because a null deletes all rows
if (rowsUpdated != 0) {
getContext().getContentResolver().notifyChange(uri, null);
}
return rowsUpdated;
}
static UriMatcher buildUriMatcher() {

View file

@ -1,11 +1,8 @@
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
<TextView android:text="@string/hello_world" android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RelativeLayout>
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/fragment_event"
android:name="no.nilsnh.uibevents.EventFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="no.nilsnh.uibevents.EventFragment"
tools:layout="@android:layout/list_content" />

View file

@ -0,0 +1,12 @@
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.android.sunshine.app.ForecastFragment">
<ListView
style="@style/EventListStyle"
android:id="@+id/listview_event"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@null" />
</FrameLayout>

View file

@ -0,0 +1,48 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingTop="5dp"
android:paddingBottom="5dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="@string/list_item_title_textview"
android:id="@+id/list_item_title_textview"
android:padding="10dp" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="@string/list_item_category_textview"
android:id="@+id/list_item_category_textview"
android:padding="10dp"
android:layout_weight="1" />
<TextView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="@string/list_item_date_from_textview"
android:id="@+id/list_item_date_from_textview"
android:padding="10dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="@string/list_item_date_to_textview"
android:id="@+id/list_item_date_to_textview"
android:padding="10dp" />
</LinearLayout>
</LinearLayout>

View file

@ -4,4 +4,8 @@
<string name="hello_world">Hello world!</string>
<string name="action_settings">Settings</string>
<string name="content_authority">no.nilsnh.uibevents</string>
<string name="list_item_category_textview">exhibition</string>
<string name="list_item_date_from_textview">18.11.15</string>
<string name="list_item_date_to_textview">20.11.15</string>
<string name="list_item_title_textview">The Norwegian Constitution \"VI: 1814 - 2014\"</string>
</resources>

View file

@ -5,4 +5,6 @@
<!-- Customize your theme here. -->
</style>
<style name="EventListStyle"></style>
</resources>