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.games.iris.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; public class DetailActivity extends ActionBarActivity { public static final String HASHTAG_APP = " #SunshineApp"; public static String extraString; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detail); extraString = getIntent().getStringExtra(Intent.EXTRA_TEXT); if (savedInstanceState == null) { getSupportFragmentManager().beginTransaction().add(R.id.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); // Set up ShareActionProvider's default share intent MenuItem shareItem = menu.findItem(R.id.action_share); ShareActionProvider mShareActionProvider = (ShareActionProvider) MenuItemCompat .getActionProvider(shareItem); mShareActionProvider.setShareIntent(getShareIntent()); 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) { Intent intent = new Intent(this, SettingsActivity.class); startActivity(intent); return true; } return super.onOptionsItemSelected(item); } private Intent getShareIntent() { Intent shareIntent = new Intent(Intent.ACTION_SEND); shareIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); shareIntent.setType("text/plain"); shareIntent.putExtra(Intent.EXTRA_TEXT, extraString + HASHTAG_APP); return shareIntent; } /** * 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); TextView textView = (TextView) rootView.findViewById(R.id.text_extra); textView.setText(extraString); return rootView; } } }