Java tutorial
/* * Tweetings - Twitter client for Android * * Copyright (C) 2012-2013 RBD Solutions Limited <apps@tweetings.net> * Copyright (C) 2012 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.dwdesign.tweetings.activity; import com.dwdesign.tweetings.R; import com.dwdesign.tweetings.fragment.WebViewFragment; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.view.MenuItem; import android.view.Window; import android.widget.FrameLayout; import android.widget.Toast; public class BrowserActivity extends BaseActivity { private Uri mUri = Uri.parse("about:blank"); @Override public void onCreate(final Bundle savedInstanceState) { requestSupportWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); super.onCreate(savedInstanceState); setContentView(new FrameLayout(this)); getSupportActionBar().setDisplayHomeAsUpEnabled(true); mUri = getIntent().getData(); if (mUri == null) { Toast.makeText(this, R.string.error_occurred, Toast.LENGTH_SHORT).show(); finish(); return; } final FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); final Fragment fragment = Fragment.instantiate(this, WebViewFragment.class.getName()); final Bundle bundle = new Bundle(); bundle.putString(INTENT_KEY_URI, mUri.toString()); fragment.setArguments(bundle); ft.replace(android.R.id.content, fragment); ft.commit(); } @Override public boolean onOptionsItemSelected(final MenuItem item) { switch (item.getItemId()) { case MENU_HOME: finish(); break; } return super.onOptionsItemSelected(item); } }