Java tutorial
/* * Copyright 2014 Albert Vaca Cintora <albertvaka@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 2 of * the License or (at your option) version 3 or any later version * accepted by the membership of KDE e.V. (or its successor approved * by the membership of KDE e.V.), which shall act as a proxy * defined in Section 14 of version 3 of the license. * * 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 org.kde.kdeconnect.Plugins.SharePlugin; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.util.Log; 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 org.kde.kdeconnect.BackgroundService; import org.kde.kdeconnect.Device; import org.kde.kdeconnect.NetworkPackage; import org.kde.kdeconnect.UserInterface.List.EntryItem; import org.kde.kdeconnect.UserInterface.List.ListAdapter; import org.kde.kdeconnect.UserInterface.List.SectionItem; import org.kde.kdeconnect_tp.R; import java.net.URL; import java.util.ArrayList; import java.util.Collection; public class ShareActivity extends AppCompatActivity { private SwipeRefreshLayout mSwipeRefreshLayout; @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.refresh, menu); return true; } @Override public boolean onOptionsItemSelected(final MenuItem item) { switch (item.getItemId()) { case R.id.menu_refresh: updateComputerListAction(); break; default: break; } return true; } private void updateComputerListAction() { updateComputerList(); BackgroundService.RunCommand(ShareActivity.this, new BackgroundService.InstanceCallback() { @Override public void onServiceStart(BackgroundService service) { service.onNetworkChange(); } }); mSwipeRefreshLayout.setRefreshing(true); new Thread(new Runnable() { @Override public void run() { try { Thread.sleep(1500); } catch (InterruptedException ignored) { } runOnUiThread(new Runnable() { @Override public void run() { mSwipeRefreshLayout.setRefreshing(false); } }); } }).start(); } private void updateComputerList() { final Intent intent = getIntent(); String action = intent.getAction(); if (!Intent.ACTION_SEND.equals(action) && !Intent.ACTION_SEND_MULTIPLE.equals(action)) { finish(); return; } BackgroundService.RunCommand(this, new BackgroundService.InstanceCallback() { @Override public void onServiceStart(final BackgroundService service) { Collection<Device> devices = service.getDevices().values(); final ArrayList<Device> devicesList = new ArrayList<>(); final ArrayList<ListAdapter.Item> items = new ArrayList<>(); items.add(new SectionItem(getString(R.string.share_to))); for (Device d : devices) { if (d.isReachable() && d.isPaired()) { devicesList.add(d); items.add(new EntryItem(d.getName())); } } runOnUiThread(new Runnable() { @Override public void run() { ListView list = (ListView) findViewById(R.id.listView1); list.setAdapter(new ListAdapter(ShareActivity.this, items)); list.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { Device device = devicesList.get(i - 1); //NOTE: -1 because of the title! Bundle extras = intent.getExtras(); if (extras != null) { if (extras.containsKey(Intent.EXTRA_STREAM)) { try { ArrayList<Uri> uriList; if (!Intent.ACTION_SEND.equals(intent.getAction())) { uriList = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM); } else { Uri uri = extras.getParcelable(Intent.EXTRA_STREAM); uriList = new ArrayList<>(); uriList.add(uri); } SharePlugin.queuedSendUriList(getApplicationContext(), device, uriList); } catch (Exception e) { Log.e("ShareActivity", "Exception"); e.printStackTrace(); } } else if (extras.containsKey(Intent.EXTRA_TEXT)) { String text = extras.getString(Intent.EXTRA_TEXT); String subject = extras.getString(Intent.EXTRA_SUBJECT); //Hack: Detect shared youtube videos, so we can open them in the browser instead of as text if (subject != null && subject.endsWith("YouTube")) { int index = text.indexOf(": http://youtu.be/"); if (index > 0) { text = text.substring(index + 2); //Skip ": " } } boolean isUrl; try { new URL(text); isUrl = true; } catch (Exception e) { isUrl = false; } NetworkPackage np = new NetworkPackage( SharePlugin.PACKAGE_TYPE_SHARE_REQUEST); if (isUrl) { np.set("url", text); } else { np.set("text", text); } device.sendPackage(np); } } finish(); } }); } }); } }); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_refresh_list); ActionBar actionBar = getSupportActionBar(); mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.refresh_list_layout); mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { updateComputerListAction(); } }); if (actionBar != null) { actionBar.setDisplayOptions( ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM); } } @Override protected void onStart() { super.onStart(); BackgroundService.addGuiInUseCounter(this); BackgroundService.RunCommand(this, new BackgroundService.InstanceCallback() { @Override public void onServiceStart(BackgroundService service) { service.onNetworkChange(); service.addDeviceListChangedCallback("ShareActivity", new BackgroundService.DeviceListChangedCallback() { @Override public void onDeviceListChanged() { updateComputerList(); } }); } }); updateComputerList(); } @Override protected void onStop() { BackgroundService.RunCommand(this, new BackgroundService.InstanceCallback() { @Override public void onServiceStart(BackgroundService service) { service.removeDeviceListChangedCallback("ShareActivity"); } }); BackgroundService.removeGuiInUseCounter(this); super.onStop(); } }