android/calendar/EventInfoActivity.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.calendar;

import static android.provider.CalendarContract.EXTRA_EVENT_BEGIN_TIME;
import static android.provider.CalendarContract.EXTRA_EVENT_END_TIME;
import static com.android.calendar.CalendarController.ATTENDEE_NO_RESPONSE;
import static com.android.calendar.CalendarController.EVENT_ATTENDEE_RESPONSE;
import static com.android.calendar.CalendarController.EVENT_EDIT_ON_LAUNCH;

import android.app.ActionBar;
import android.app.Activity;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.CalendarContract;
import android.provider.CalendarContract.Events;
import android.text.format.Time;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;

import com.android.calendar.EventInfoFragment;
import com.android.calendar.CalendarController.EventType;
import com.android.calendar.event.EditEventActivity;

public class EventInfoActivity extends Activity {
//        implements CalendarController.EventHandler, SearchView.OnQueryTextListener,
//        SearchView.OnCloseListener {

    private static final String TAG = "EventInfoActivity";
    private EventInfoFragment mInfoFragment;
    private long mStartMillis, mEndMillis;
    private long mEventId;

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        setContentView(R.layout.event_info_activity);

        // Make sure the home button is visible
        getActionBar().setDisplayOptions(
                ActionBar.DISPLAY_HOME_AS_UP, ActionBar.DISPLAY_HOME_AS_UP);

        // Get the fragment if exists
        mInfoFragment = (EventInfoFragment)
            getFragmentManager().findFragmentById(R.id.event_info_fullscreen);


        // Get the info needed for the fragment
        Intent intent = getIntent();
        int attendeeResponse = 0;
        mEventId = 0;
        boolean isDialog = false;

        if (icicle != null) {
            mEventId = icicle.getLong(EventInfoFragment.BUNDLE_KEY_EVENT_ID);
            mStartMillis = icicle.getLong(EventInfoFragment.BUNDLE_KEY_START_MILLIS);
            mEndMillis = icicle.getLong(EventInfoFragment.BUNDLE_KEY_END_MILLIS);
            attendeeResponse = icicle.getInt(EventInfoFragment.BUNDLE_KEY_ATTENDEE_RESPONSE);
            isDialog = icicle.getBoolean(EventInfoFragment.BUNDLE_KEY_IS_DIALOG);
        } else if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) {
            mStartMillis = intent.getLongExtra(EXTRA_EVENT_BEGIN_TIME, 0);
            mEndMillis = intent.getLongExtra(EXTRA_EVENT_END_TIME, 0);
            attendeeResponse = intent.getIntExtra(EVENT_ATTENDEE_RESPONSE, ATTENDEE_NO_RESPONSE);
            Uri data = intent.getData();
            if (data != null) {
                try {
                    mEventId = Long.parseLong(data.getLastPathSegment());
                } catch (NumberFormatException e) {
                    Log.wtf(TAG,"No event id");
                }
            }
        }

        // Remove the application title
        ActionBar bar = getActionBar();
        if (bar != null) {
            bar.setDisplayOptions (0, ActionBar.DISPLAY_SHOW_TITLE);
        }

        // Create a new fragment if none exists
        if (mInfoFragment == null) {
            FragmentManager fragmentManager = getFragmentManager();
            FragmentTransaction ft = fragmentManager.beginTransaction();
            mInfoFragment = new EventInfoFragment(this, mEventId, mStartMillis, mEndMillis,
                    attendeeResponse, isDialog);
            ft.replace(R.id.event_info_fullscreen, mInfoFragment);
            ft.commit();
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        // Handles option menu selections:
        // Home button - close event info activity and start the main calendar one
        // Edit button - start the event edit activity and close the info activity
        // Delete button - start a delete query that calls a runnable that close the info activity

        switch (item.getItemId()) {
            case android.R.id.home:
                Intent launchIntent = new Intent();
                launchIntent.setAction(Intent.ACTION_VIEW);
                launchIntent.setData(Uri.parse(CalendarContract.CONTENT_URI + "/time"));
                launchIntent.setFlags(
                        Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Intent.FLAG_ACTIVITY_CLEAR_TOP);
                startActivity(launchIntent);
                finish();
                return true;
            case R.id.info_action_edit:
                Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, mEventId);
                Intent intent = new Intent(Intent.ACTION_EDIT, uri);
                intent.putExtra(EXTRA_EVENT_BEGIN_TIME, mStartMillis);
                intent.putExtra(EXTRA_EVENT_END_TIME, mEndMillis);
                intent.setClass(this, EditEventActivity.class);
                intent.putExtra(EVENT_EDIT_ON_LAUNCH, true);
                startActivity(intent);
                finish ();
                break;
            case R.id.info_action_delete:
                DeleteEventHelper deleteHelper = new DeleteEventHelper(
                        this, this, true /* exitWhenDone */);
                deleteHelper.delete(mStartMillis, mEndMillis, mEventId, -1, onDeleteRunnable);
                break;
            default:
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    // runs at the end of a delete action and closes the activity
    private Runnable onDeleteRunnable = new Runnable() {
        @Override
        public void run() {
            finish ();
        }
    };

    @Override
    protected void onNewIntent(Intent intent) {
        // From the Android Dev Guide: "It's important to note that when
        // onNewIntent(Intent) is called, the Activity has not been restarted,
        // so the getIntent() method will still return the Intent that was first
        // received with onCreate(). This is why setIntent(Intent) is called
        // inside onNewIntent(Intent) (just in case you call getIntent() at a
        // later time)."
        setIntent(intent);
    }


    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
    }

    @Override
    protected void onResume() {
        super.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }
}