base activity for epg list views

1 files changed, 273 insertions, 0 deletions

diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/gui/BaseEpgListActivity.java b/vdrmanager/src/de/bjusystems/vdrmanager/gui/BaseEpgListActivity.java
new file mode 100644
index 0000000..e304009
--- /dev/null
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/gui/BaseEpgListActivity.java
@@ -0,0 +1,273 @@
+package de.bjusystems.vdrmanager.gui;
+
+import java.util.Date;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ListView;
+import de.bjusystems.vdrmanager.R;
+import de.bjusystems.vdrmanager.app.Intents;
+import de.bjusystems.vdrmanager.data.Channel;
+import de.bjusystems.vdrmanager.data.Epg;
+import de.bjusystems.vdrmanager.data.EventFormatter;
+import de.bjusystems.vdrmanager.data.EventListItem;
+import de.bjusystems.vdrmanager.tasks.DeleteTimerTask;
+import de.bjusystems.vdrmanager.tasks.ToggleTimerTask;
+import de.bjusystems.vdrmanager.utils.svdrp.EpgClient;
+import de.bjusystems.vdrmanager.utils.svdrp.SvdrpEvent;
+
+public abstract class BaseEpgListActivity extends BaseActivity {
+
+	
+	private static final int REQUEST_CODE_TIMED_EDIT = 41;
+	
+	protected EpgClient epgClient;
+	
+	protected EventAdapter adapter;
+	
+	protected SvdrpProgressDialog progress;
+	
+	protected static final Date FUTURE = new Date(Long.MAX_VALUE);
+	
+	//private static final Date BEGIN = new Date(0);
+
+
+	protected Channel currentChannel = null;
+	
+	protected ListView listView;
+
+
+	
+	
+	@Override
+	protected void onCreate(final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		initChannel();
+	}
+	
+	private void initChannel(){
+		currentChannel = getIntent().getParcelableExtra(Intents.CURRENT_CHANNEL);		
+	}
+	
+	protected void deleteTimer(final EventListItem item) {
+
+		final DeleteTimerTask task = new DeleteTimerTask(this, item.getEpg()
+				.getTimer()) {
+			@Override
+			public void finished() {
+				refresh();
+			}
+		};
+		task.start();
+	}
+	
+	
+
+	@Override
+	public boolean onCreateOptionsMenu(final Menu menu) {
+		super.onCreateOptionsMenu(menu);
+
+		final MenuInflater inflater = getMenuInflater();
+		inflater.inflate(R.menu.epg_list_menu, menu);
+		return true;
+	}
+
+	protected void prepareTimer(EventListItem event){
+		
+	}
+	
+	@Override
+	public boolean onContextItemSelected(final MenuItem item) {
+
+		final AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item
+				.getMenuInfo();
+		final EventListItem event = adapter.getItem(info.position);
+
+		switch (item.getItemId()) {
+		case R.id.epg_item_menu_timer_add:
+		case R.id.epg_item_menu_timer_modify: {
+			prepareTimer(event);
+			final Intent intent = new Intent();
+			intent.setClass(this, TimerDetailsActivity.class);
+			startActivityForResult(intent, REQUEST_CODE_TIMED_EDIT);
+			break;
+		}
+		case R.id.epg_item_menu_timer_delete: {
+			deleteTimer(event);
+			break;
+		}
+		case R.id.epg_item_menu_timer_toggle: {
+			toggleTimer(event);
+			break;
+		}
+		case R.id.epg_item_menu_live_tv: {
+			Utils.stream(this, event.getEvent());
+			break;
+
+		}
+		}
+
+		return true;
+	}
+	
+	public boolean onOptionsItemSelected(final MenuItem item) {
+
+		Intent intent;
+
+		switch (item.getItemId()) {
+		case R.id.epg_menu_search:
+			intent = new Intent();
+			intent.setClass(this, EpgSearchActivity.class);
+			startActivity(intent);
+			break;
+		case R.id.epg_menu_times:
+			intent = new Intent();
+			intent.setClass(this, EpgSearchTimesListActivity.class);
+			startActivity(intent);
+			break;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	
+	@Override
+	public void onCreateContextMenu(final ContextMenu menu, final View v,
+			final ContextMenuInfo menuInfo) {
+		super.onCreateContextMenu(menu, v, menuInfo);
+
+		if (v.getId() == R.id.whatson_list) {
+			final MenuInflater inflater = getMenuInflater();
+			final AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
+
+			// set menu title
+			final EventListItem item = adapter.getItem(info.position);
+			final EventFormatter formatter = new EventFormatter(item);
+			menu.setHeaderTitle(formatter.getTitle());
+
+			inflater.inflate(R.menu.epg_list_item_menu, menu);
+
+			// remove unneeded menu items
+			if (item.getEpg().getTimer() != null) {
+				menu.findItem(R.id.epg_item_menu_timer_add).setVisible(false);
+				menu.findItem(R.id.epg_item_menu_timer_modify).setVisible(true);
+				menu.findItem(R.id.epg_item_menu_timer_delete).setVisible(true);
+				final MenuItem enableMenuItem = menu
+						.findItem(R.id.epg_item_menu_timer_toggle);
+				enableMenuItem.setVisible(true);
+				enableMenuItem
+						.setTitle(item.getEpg().getTimer().isEnabled() ? R.string.epg_item_menu_timer_disable
+								: R.string.epg_item_menu_timer_enable);
+			}
+
+			if (item.isLive()) {
+				menu.findItem(R.id.epg_item_menu_live_tv).setVisible(true);
+			}
+
+		}
+
+	}
+
+
+	protected void toggleTimer(final EventListItem item) {
+		final ToggleTimerTask task = new ToggleTimerTask(this, item.getEpg()
+				.getTimer()) {
+			@Override
+			public void finished() {
+				refresh();
+			}
+		};
+		task.start();
+	}
+
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+		if (requestCode == REQUEST_CODE_TIMED_EDIT) {
+			if (resultCode == Activity.RESULT_OK) {
+				refresh();
+			}
+		}
+	}
+	
+	public void onItemClick(final AdapterView<?> parent, final View view,
+			final int position, final long id) {
+
+		// find and remember item
+		final EventListItem item = adapter.getItem(position);
+
+		if (item.isHeader()) {
+			return;
+		}
+
+		// prepare timer if we want to program
+		prepareTimer(item);
+
+		// show details
+		final Intent intent = new Intent();
+		intent.setClass(this, EpgDetailsActivity.class);
+		startActivity(intent);
+	}
+
+
+	@Override
+	protected void onPause() {
+		super.onPause();
+		if (epgClient != null) {
+			epgClient.abort();
+		}
+		if (progress != null) {
+			progress.dismiss();
+			progress = null;
+		}
+	}
+	
+
+	public void svdrpEvent(final SvdrpEvent event, final Epg result) {
+
+		if (progress != null) {
+			progress.svdrpEvent(event);
+		}
+
+		switch (event) {
+		case CONNECTING:
+			break;
+		case CONNECT_ERROR:
+		case FINISHED_ABNORMALY:
+		case LOGIN_ERROR:
+			switchNoConnection();
+			break;
+		case FINISHED_SUCCESS:
+			finishedSuccess();
+			break;
+		case RESULT_RECEIVED:
+			break;
+		}
+	}
+	
+	@Override
+	protected void onRestoreInstanceState(Bundle savedInstanceState) {
+		super.onRestoreInstanceState(savedInstanceState);
+		int index = savedInstanceState.getInt("INDEX");
+		int top = savedInstanceState.getInt("TOP");
+		listView.setSelectionFromTop(index, top);
+	}
+	@Override
+	protected void onSaveInstanceState(Bundle outState) {
+		int index = listView.getFirstVisiblePosition();
+		View v = listView.getChildAt(0);
+		int top = (v == null) ? 0 : v.getTop();
+		outState.putInt("INDEX", index);
+		outState.putInt("TOP", top);
+		super.onSaveInstanceState(outState);
+	}
+	
+	protected abstract void finishedSuccess();
+
+}