Java tutorial
/* * Copyright (C) 2014 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.karljamoralin.sunshine; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.view.MenuItemCompat; import android.support.v7.app.ActionBarActivity; import android.support.v7.widget.ShareActionProvider; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import static com.karljamoralin.sunshine.R.id.container; public class DetailActivity extends ActionBarActivity { private ShareActionProvider mShareActionProvider; private static String mForecast; private static String FORECAST_SHARE_HASHTAG = " #SunshineApp"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detail); if (savedInstanceState == null) { getSupportFragmentManager().beginTransaction().add(container, new PlaceholderFragment()).commit(); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.detail, menu); MenuItem item = menu.findItem(R.id.action_share); mShareActionProvider = (ShareActionProvider) MenuItemCompat.getActionProvider(item); mShareActionProvider.setShareIntent(createShareForecastIntent()); // Return true to display menu return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { startActivity(new Intent(this, SettingsActivity.class)); } return super.onOptionsItemSelected(item); } private Intent createShareForecastIntent() { Intent intent = new Intent(Intent.ACTION_SEND); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); intent.setType("text/plain"); intent.putExtra(Intent.EXTRA_TEXT, mForecast + FORECAST_SHARE_HASHTAG); return intent; } /** * A placeholder fragment containing a simple view. */ public static class PlaceholderFragment extends Fragment { public PlaceholderFragment() { } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_detail, container, false); mForecast = getActivity().getIntent().getStringExtra(Intent.EXTRA_TEXT); 2TextView text = (TextView) rootView.findViewById(R.id.detail_fragment_text); text.setText(mForecast); return rootView; } } }