ref: e65af5d4e422db4722e2cc026ecca5607dedfc5a
dir: /gui-android/java/org/echoline/drawterm/MainActivity.java/
package org.echoline.drawterm;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.res.Resources;
import android.graphics.Point;
import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Display;
import android.view.MotionEvent;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.view.WindowManager;
import android.view.Surface;
import android.view.inputmethod.InputMethodManager;
import android.view.KeyEvent;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CameraAccessException;
import android.hardware.camera2.CameraDevice;
import android.hardware.camera2.CaptureRequest;
import android.hardware.camera2.CameraMetadata;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.TotalCaptureResult;
import android.media.Image;
import android.media.ImageReader;
import android.graphics.ImageFormat;
import android.os.Handler;
import android.os.HandlerThread;
import java.io.File;
import java.util.Map;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.ArrayList;
public class MainActivity extends Activity {
private Map<String, ?> map;
private MainActivity mainActivity;
private boolean dtrunning = false;
private DrawTermThread dthread;
private int notificationId;
private CameraDevice cameraDevice = null;
private byte []jpegBytes;
static {
System.loadLibrary("drawterm");
}
public void showNotification(String text) {
Notification.Builder builder = new Notification.Builder(this)
.setDefaults(Notification.DEFAULT_SOUND)
.setSmallIcon(R.drawable.ic_small)
.setContentText(text)
.setStyle(new Notification.BigTextStyle().bigText(text))
.setPriority(Notification.PRIORITY_DEFAULT);
((NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE)).notify(notificationId, builder.build());
notificationId++;
}
public int numCameras() {
try {
return ((CameraManager)getSystemService(Context.CAMERA_SERVICE)).getCameraIdList().length;
} catch (CameraAccessException e) {
Log.w("drawterm", e.toString());
return 0;
}
}
public void takePicture(int id) {
try {
HandlerThread mBackgroundThread = new HandlerThread("Camera Background");
mBackgroundThread.start();
Handler mBackgroundHandler = new Handler(mBackgroundThread.getLooper());
CameraManager manager = (CameraManager)getSystemService(Context.CAMERA_SERVICE);
String []cameraIdList = manager.getCameraIdList();
manager.openCamera(cameraIdList[id], new CameraDevice.StateCallback() {
public void onOpened(CameraDevice device) {
cameraDevice = device;
}
public void onDisconnected(CameraDevice device) {
if (cameraDevice != null)
cameraDevice.close();
cameraDevice = null;
}
public void onError(CameraDevice device, int error) {
if (cameraDevice != null)
cameraDevice.close();
cameraDevice = null;
}
}, mBackgroundHandler);
ImageReader reader = ImageReader.newInstance(640, 480, ImageFormat.JPEG, 1);
CaptureRequest.Builder captureBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_ZERO_SHUTTER_LAG);
captureBuilder.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO);
captureBuilder.set(CaptureRequest.CONTROL_AWB_MODE, CameraMetadata.CONTROL_AWB_MODE_AUTO);
captureBuilder.set(CaptureRequest.CONTROL_AE_MODE, CameraMetadata.CONTROL_AE_MODE_ON);
captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, getWindowManager().getDefaultDisplay().getRotation());
captureBuilder.addTarget(reader.getSurface());
reader.setOnImageAvailableListener(new ImageReader.OnImageAvailableListener() {
public void onImageAvailable(ImageReader reader) {
Image image = null;
try {
image = reader.acquireLatestImage();
ByteBuffer buffer = image.getPlanes()[0].getBuffer();
jpegBytes = new byte[buffer.capacity()];
buffer.get(jpegBytes);
} catch (Exception e) {
Log.w("drawterm", e.toString());
} finally {
if (image != null) {
image.close();
}
}
}
}, mBackgroundHandler);
List<Surface> outputSurfaces = new ArrayList<Surface>(1);
outputSurfaces.add(reader.getSurface());
cameraDevice.createCaptureSession(outputSurfaces, new CameraCaptureSession.StateCallback() {
public void onConfigured(CameraCaptureSession session) {
try {
List<CaptureRequest> captureRequests = new ArrayList<CaptureRequest>(10);
for (int i = 0; i < 10; i++)
captureRequests.add(captureBuilder.build());
session.captureBurst(captureRequests, new CameraCaptureSession.CaptureCallback() {
public void onCaptureSequenceCompleted(CameraCaptureSession session, int sequenceId, long frameNumber) {
try {
sendPicture(jpegBytes);
mBackgroundThread.quitSafely();
mBackgroundThread.join();
} catch (Exception e) {
Log.w("drawterm", e.toString());
}
}
}, mBackgroundHandler);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
public void onConfigureFailed(CameraCaptureSession session) {
}
}, mBackgroundHandler);
} catch (Exception e) {
e.printStackTrace();
}
}
public void serverView(View v) {
setContentView(R.layout.server_main);
serverButtons();
String s = (String)map.get(((TextView)v).getText().toString());
String []a = s.split("\007");
((EditText)findViewById(R.id.cpuServer)).setText((String)a[0]);
((EditText)findViewById(R.id.authServer)).setText((String)a[1]);
((EditText)findViewById(R.id.userName)).setText((String)a[2]);
if (a.length > 3)
((EditText)findViewById(R.id.passWord)).setText((String)a[3]);
}
public void populateServers(Context context) {
ListView ll = (ListView)findViewById(R.id.servers);
ArrayAdapter<String> la = new ArrayAdapter<String>(this, R.layout.item_main);
SharedPreferences settings = getSharedPreferences("DrawtermPrefs", 0);
map = (Map<String, ?>)settings.getAll();
String key;
Object []keys = map.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
key = (String)keys[i];
la.add(key);
}
ll.setAdapter(la);
setDTSurface(null);
dtrunning = false;
}
public void runDrawterm(String []args, String pass) {
Resources res = getResources();
DisplayMetrics dm = res.getDisplayMetrics();
int wp = dm.widthPixels;
int hp = dm.heightPixels;
setContentView(R.layout.drawterm_main);
Button kbutton = (Button)findViewById(R.id.keyboardToggle);
kbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(final View view) {
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
}
});
int rid = res.getIdentifier("navigation_bar_height", "dimen", "android");
if (rid > 0) {
hp -= res.getDimensionPixelSize(rid);
}
LinearLayout ll = (LinearLayout)findViewById(R.id.dtButtons);
hp -= ll.getHeight();
int w = (int)(wp * (160.0/dm.xdpi));
int h = (int)(hp * (160.0/dm.ydpi));
float ws = (float)wp/w;
float hs = (float)hp/h;
// only scale up
if (ws < 1) {
ws = 1;
w = wp;
}
if (hs < 1) {
hs = 1;
h = hp;
}
MySurfaceView mView = new MySurfaceView(mainActivity, w, h, ws, hs);
mView.getHolder().setFixedSize(w, h);
LinearLayout l = (LinearLayout)findViewById(R.id.dlayout);
l.addView(mView, 1, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT));
dthread = new DrawTermThread(args, pass, mainActivity);
dthread.start();
dtrunning = true;
}
public void serverButtons() {
Button button = (Button)findViewById(R.id.save);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String cpu = ((EditText)findViewById(R.id.cpuServer)).getText().toString();
String auth = ((EditText)findViewById(R.id.authServer)).getText().toString();
String user = ((EditText)findViewById(R.id.userName)).getText().toString();
String pass = ((EditText)findViewById(R.id.passWord)).getText().toString();
SharedPreferences settings = getSharedPreferences("DrawtermPrefs", 0);
SharedPreferences.Editor editor = settings.edit();
editor.putString(user + "@" + cpu + " (auth=" + auth + ")", cpu + "\007" + auth + "\007" + user + "\007" + pass);
editor.commit();
}
});
button = (Button) findViewById(R.id.connect);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(final View view) {
String cpu = ((EditText)findViewById(R.id.cpuServer)).getText().toString();
String auth = ((EditText)findViewById(R.id.authServer)).getText().toString();
String user = ((EditText)findViewById(R.id.userName)).getText().toString();
String pass = ((EditText)findViewById(R.id.passWord)).getText().toString();
String args[] = {"drawterm", "-p", "-h", cpu, "-a", auth, "-u", user};
runDrawterm(args, pass);
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
mainActivity = this;
setObject();
setContentView(R.layout.activity_main);
populateServers(this);
View fab = findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
setContentView(R.layout.server_main);
serverButtons();
}
});
}
@Override
public boolean dispatchKeyEvent(KeyEvent event)
{
if (!dtrunning) {
return super.dispatchKeyEvent(event);
}
int k = event.getUnicodeChar();
if (k == 0) {
k = event.getDisplayLabel();
if (k >= 'A' && k <= 'Z')
k |= 0x20;
}
String chars = event.getCharacters();
if (k == 0 && chars != null) {
for (int i = 0; i < chars.length(); i++) {
k = chars.codePointAt(i);
keyDown(k);
keyUp(k);
}
return true;
}
if (k == 0) switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DEL:
k = 0x0008;
break;
case KeyEvent.KEYCODE_FORWARD_DEL:
k = 0x007F;
break;
case KeyEvent.KEYCODE_ESCAPE:
k = 0x001B;
break;
case KeyEvent.KEYCODE_MOVE_HOME:
k = 0xF00D;
break;
case KeyEvent.KEYCODE_MOVE_END:
k = 0xF018;
break;
case KeyEvent.KEYCODE_PAGE_UP:
k = 0xF00F;
break;
case KeyEvent.KEYCODE_PAGE_DOWN:
k = 0xF013;
break;
case KeyEvent.KEYCODE_INSERT:
k = 0xF014;
break;
case KeyEvent.KEYCODE_SYSRQ:
k = 0xF010;
break;
case KeyEvent.KEYCODE_DPAD_UP:
k = 0xF00E;
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
k = 0xF011;
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
k = 0xF012;
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
k = 0xF800;
break;
}
if (k == 0)
return true;
if (event.isCtrlPressed()) {
keyDown(0xF017);
}
if (event.isAltPressed() && k < 128) {
keyDown(0xF015);
}
if (event.getAction() == KeyEvent.ACTION_DOWN) {
keyDown(k);
}
else if (event.getAction() == KeyEvent.ACTION_UP) {
keyUp(k);
}
if (event.isCtrlPressed()) {
keyUp(0xF017);
}
if (event.isAltPressed() && k < 128) {
keyUp(0xF015);
}
return true;
}
@Override
public void onBackPressed()
{
}
@Override
public void onDestroy()
{
setDTSurface(null);
dtrunning = false;
exitDT();
super.onDestroy();
}
public void setClipBoard(String str) {
ClipboardManager cm = (ClipboardManager)getApplicationContext().getSystemService(Context.CLIPBOARD_SERVICE);
if (cm != null) {
ClipData cd = ClipData.newPlainText(null, str);
cm.setPrimaryClip(cd);
}
}
public String getClipBoard() {
ClipboardManager cm = (ClipboardManager)getApplicationContext().getSystemService(Context.CLIPBOARD_SERVICE);
if (cm != null) {
ClipData cd = cm.getPrimaryClip();
if (cd != null)
return (String)(cd.getItemAt(0).coerceToText(mainActivity.getApplicationContext()).toString());
}
return "";
}
public native void dtmain(Object[] args);
public native void setPass(String arg);
public native void setWidth(int arg);
public native void setHeight(int arg);
public native void setWidthScale(float arg);
public native void setHeightScale(float arg);
public native void setDTSurface(Surface surface);
public native void setMouse(int[] args);
public native void setObject();
public native void keyDown(int c);
public native void keyUp(int c);
public native void exitDT();
public native void sendPicture(byte[] array);
}