processing-android/src/processing/mode/android/Devices.java at master · jwill/processing-android · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License version 2

as published by the Free Software Foundation.

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, write to the Free Software Foundation,

Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package processing.mode.android;

import processing.app.exec.ProcessResult;

import processing.mode.android.EmulatorController.State;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import java.util.Map;

import java.util.concurrent.*;

//import processing.app.EditorConsole;

/**

* <pre> AndroidEnvironment env = AndroidEnvironment.getInstance();

* AndroidDevice n1 = env.getHardware();

* AndroidDevice emu = env.getEmulator();</pre>

* @author Jonathan Feinberg <jdf@pobox.com>

class Devices {

private static final String ADB_DEVICES_ERROR =

"Received unfamiliar output from “adb devices”.\n" +

"The device list may have errors.";

private static final Devices INSTANCE = new Devices();

private static final String BT_DEBUG_PORT = "4444";

private Device selectedDevice;

public static Devices getInstance() {

return INSTANCE;

}

private final Map<String, Device> devices =

new ConcurrentHashMap<String, Device>();

private final ExecutorService deviceLaunchThread =

Executors.newSingleThreadExecutor();

public Device getSelectedDevice() {

return selectedDevice;

}

public void setSelectedDevice(Device selectedDevice) {

this.selectedDevice = selectedDevice;

}

public static void killAdbServer() {

System.out.println("Shutting down any existing adb server...");

System.out.flush();

try {

AndroidSDK.runADB("kill-server");

} catch (final Exception e) {

System.err.println("Devices.killAdbServer() failed.");

e.printStackTrace();

}

public static void enableBlueToothDebugging() {

try {

// Enable debugging over bluetooth

// http://developer.android.com/training/wearables/apps/bt-debugging.html

AndroidSDK.runADB("forward", "tcp:" + BT_DEBUG_PORT, "localabstract:/adb-hub");

AndroidSDK.runADB("connect", "127.0.0.1:" + BT_DEBUG_PORT);

} catch (final Exception e) {

e.printStackTrace();

}

private Devices() {

if (processing.app.Base.DEBUG) {

System.out.println("Starting up Devices");

}

// killAdbServer();

Runtime.getRuntime().addShutdownHook(

new Thread("processing.mode.android.Devices Shutdown") {

public void run() {

//System.out.println("Shutting down Devices");

//System.out.flush();

for (Device device : new ArrayList<Device>(devices.values())) {

device.shutdown();

}

// Don't do this, it'll just make Eclipse and others freak out.

//killAdbServer();

}

});

}

public Future<Device> getEmulator(final boolean wear, final boolean gpu) {

final Callable<Device> androidFinder = new Callable<Device>() {

public Device call() throws Exception {

return blockingGetEmulator(wear, gpu);

}

};

final FutureTask<Device> task = new FutureTask<Device>(androidFinder);

deviceLaunchThread.execute(task);

return task;

}

private final Device blockingGetEmulator(final boolean wear, final boolean gpu) {

// System.out.println("going looking for emulator");

String port = AVD.getPort(wear);

Device emu = find(true, port);

if (emu != null) {

// System.out.println("found emu " + emu);

return emu;

}

// System.out.println("no emu found");

EmulatorController emuController = EmulatorController.getInstance(wear);

// System.out.println("checking emulator state");

if (emuController.getState() == State.NOT_RUNNING) {

try {

// System.out.println("not running, gonna launch");

emuController.launch(wear, gpu); // this blocks until emulator boots

// System.out.println("not just gonna, we've done the launch");

} catch (final IOException e) {

System.err.println("Problem while launching emulator.");

e.printStackTrace(System.err);

return null;

}

} else {

System.out.println("Emulator is " + emuController.getState() +

", which is not expected.");

}

// System.out.println("and now we're out");

// System.out.println("Devices.blockingGet thread is " + Thread.currentThread());

while (!Thread.currentThread().isInterrupted()) {

// System.err.println("AndroidEnvironment: looking for emulator in loop.");

// System.err.println("AndroidEnvironment: emulatorcontroller state is "

// + emuController.getState());

if (emuController.getState() == State.NOT_RUNNING) {

System.err.println("Error while starting the emulator. (" +

emuController.getState() + ")");

return null;

}

emu = find(true, port);

if (emu != null) {

// System.err.println("AndroidEnvironment: returning " + emu.getId()

// + " from loop.");

return emu;

}

try {

Thread.sleep(2000);

} catch (final InterruptedException e) {

System.err.println("Devices: interrupted in loop.");

return null;

}

return null;

}

private Device find(final boolean wantEmulator, final String port) {

refresh();

synchronized (devices) {

for (final Device device : devices.values()) {

if (port != null && device.getName().indexOf(port) == -1) continue;

final boolean isEmulator = device.getId().contains("emulator");

if ((isEmulator && wantEmulator) || (!isEmulator && !wantEmulator)) {

return device;

}

return null;

}

public List<Device> findMultiple(final boolean wantEmulator) {

List<Device> deviceList = new ArrayList<Device>();

refresh();

synchronized (devices) {

for (final Device device : devices.values()) {

final boolean isEmulator = device.getId().contains("emulator");

if ((isEmulator && wantEmulator) || (!isEmulator && !wantEmulator)) {

deviceList.add(device);

}

return deviceList;

}

/**

* @return the first Android hardware device known to be running, or null if there are none.

public Future<Device> getHardware() {

Device device = getSelectedDevice();

if (device == null || !device.isAlive()) device = blockingGetHardware();

return getHardware(device);

}

public Future<Device> getHardware(final Device device) {

final Callable<Device> androidFinder = new Callable<Device>() {

public Device call() throws Exception {

return device;

}

};

final FutureTask<Device> task =

new FutureTask<Device>(androidFinder);

deviceLaunchThread.execute(task);

return task;

}

private final Device blockingGetHardware() {

Device hardware = find(false, null);

if (hardware != null) {

return hardware;

}

while (!Thread.currentThread().isInterrupted()) {

try {

Thread.sleep(2000);

} catch (final InterruptedException e) {

return null;

}

hardware = find(false, null);

if (hardware != null) {

return hardware;

}

return null;

}

private void refresh() {

final List<String> activeDevices = list();

for (final String deviceId : activeDevices) {

if (!devices.containsKey(deviceId)) {

addDevice(new Device(this, deviceId));

}

private void addDevice(final Device device) {

// System.err.println("AndroidEnvironment: adding " + device.getId());

try {

device.initialize();

if (devices.put(device.getId(), device) != null) {

throw new IllegalStateException("Adding " + device

+ ", which already exists!");

}

} catch (final Exception e) {

System.err.println("While initializing " + device.getId() + ": " + e);

}

void deviceRemoved(final Device device) {

// System.err.println("AndroidEnvironment: removing " + device.getId());

if (devices.remove(device.getId()) == null) {

throw new IllegalStateException("I didn't know about device "

+ device.getId() + "!");

}

/**

* First line starts "List of devices"

* When an emulator is started with a debug port, then it shows up

* in the list of devices.

* List of devices attached

* HT91MLC00031 device

* emulator-5554 offline

* List of devices attached

* HT91MLC00031 device

* emulator-5554 device

* @return list of device identifiers

* @throws IOException

public static List<String> list() {

if (AndroidSDK.adbDisabled) {

return Collections.emptyList();

}

ProcessResult result;

try {

// System.out.println("listing devices 00");

result = AndroidSDK.runADB("devices");

// System.out.println("listing devices 05");

} catch (InterruptedException e) {

return Collections.emptyList();

} catch (IOException e) {

System.err.println("Problem inside Devices.list()");

e.printStackTrace();

// System.err.println(e);

// System.err.println("checking devices");

// e.printStackTrace(EditorConsole.systemErr);

return Collections.emptyList();

}

// System.out.println("listing devices 10");

if (!result.succeeded()) {

if (result.getStderr().contains("protocol fault (no status)")) {

System.err.println("bleh: " + result); // THIS IS WORKING

} else {

System.err.println("nope: " + result);

}

return Collections.emptyList();

}

// System.out.println("listing devices 20");

// might read "List of devices attached"

final String stdout = result.getStdout();

if (!(stdout.contains("List of devices") || stdout.trim().length() == 0)) {

System.err.println(ADB_DEVICES_ERROR);

System.err.println("Output was “" + stdout + "”");

return Collections.emptyList();

}

// System.out.println("listing devices 30");

final List<String> devices = new ArrayList<String>();

for (final String line : result) {

if (line.contains("\t")) {

final String[] fields = line.split("\t");

if (fields[1].equals("device")) {

devices.add(fields[0]);

}

return devices;

}

processing-android/src/processing/mode/android/Devices.java at master · jwill/processing-android · GitHub

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