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FineTuner.java
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FineTuner.java
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import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.util.Base64;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.TextView;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
public class FineTuner {
private static final int PORT = 6000;
private static FineTuner instace;
private ServerSocket serverSocket;
private Activity activity;
private FineTuner() {
Thread serverThread = new Thread(new ServerThread());
serverThread.start();
}
public static void registerActivity(Activity activity) {
if (instace == null)
instace = new FineTuner();
instace.register(activity);
}
public static Bitmap scaleDown(Bitmap realImage, float maxImageSize, boolean filter) {
float ratio = Math.min(
maxImageSize / realImage.getWidth(),
maxImageSize / realImage.getHeight());
int width = Math.round(ratio * realImage.getWidth());
int height = Math.round(ratio * realImage.getHeight());
return Bitmap.createScaledBitmap(realImage, width,
height, filter);
}
public static Bitmap loadBitmapFromView(View v) {
Bitmap b = Bitmap.createBitmap(v.getMeasuredWidth(), v.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(b);
v.layout(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
v.draw(c);
return b;
}
private static View getViewForHashCode(View v, int hashcode) {
if (v.hashCode() == hashcode)
return v;
else if (v instanceof ViewGroup) {
ViewGroup vg = (ViewGroup) v;
for (int i = 0; i < vg.getChildCount(); i++) {
View toReturn = getViewForHashCode(vg.getChildAt(i), hashcode);
if (toReturn != null)
return toReturn;
}
}
return null;
}
private static JSONObject getViewValues(View v) throws JSONException {
JSONObject obj = new JSONObject();
obj.put("hashcode", v.hashCode());
obj.put("width", v.getLayoutParams().width);
obj.put("height", v.getLayoutParams().height);
obj.put("visibility", v.getVisibility());
if (v.getBackground() instanceof ColorDrawable) {
ColorDrawable color = (ColorDrawable) v.getBackground();
obj.put("backgroundColor", String.format("%08X", color.getColor()));
}
try {
MarginLayoutParams pp = (MarginLayoutParams) v.getLayoutParams();
obj.put("marginLeft", pp.leftMargin);
obj.put("marginRight", pp.rightMargin);
obj.put("marginTop", pp.topMargin);
obj.put("marginBottom", pp.bottomMargin);
} catch (Exception ignored) {
}
obj.put("paddingLeft", v.getPaddingLeft());
obj.put("paddingRight", v.getPaddingRight());
obj.put("paddingBottom", v.getPaddingBottom());
obj.put("paddingTop", v.getPaddingTop());
if (v instanceof TextView) {
TextView tx = (TextView) v;
obj.put("text", tx.getText());
obj.put("textSize", ((TextView) v).getTextSize());
obj.put("textColor", String.format("%08X", tx.getCurrentTextColor()));
}
if (v instanceof ViewGroup) {
ViewGroup viewGroup = (ViewGroup) v;
obj.put("clipChildren", viewGroup.getClipChildren());
}
obj.put("x", v.getX());
obj.put("y", v.getY());
return obj;
}
private static JSONObject getViewDescription(View v) throws JSONException {
JSONObject obj = new JSONObject();
obj.put("text", v.getClass().getSimpleName());
try {
String idName = v.getContext().getResources().getResourceEntryName(v.getId());
obj.put("text", "@id/" + idName);
} catch (Exception ignored) {
}
obj.put("hashcode", v.hashCode());
if (v instanceof ViewGroup) {
ViewGroup group = (ViewGroup) v;
JSONArray ja = new JSONArray();
for (int i = 0; i < group.getChildCount(); i++) {
ja.put(getViewDescription(group.getChildAt(i)));
}
obj.put("children", ja);
}
return obj;
}
private void register(Activity activity) {
this.activity = activity;
}
@SuppressWarnings({"unused", "ResourceType"})
private static class ViewApplier {
public static void paddingLeft(View v, String value) {
v.setPadding(Integer.parseInt(value), v.getPaddingTop(), v.getPaddingRight(), v.getPaddingBottom());
}
public static void paddingRight(View v, String value) {
v.setPadding(v.getPaddingLeft(), v.getPaddingTop(), Integer.parseInt(value), v.getPaddingBottom());
}
public static void paddingTop(View v, String value) {
v.setPadding(v.getPaddingLeft(), Integer.parseInt(value), v.getPaddingRight(), v.getPaddingBottom());
}
public static void paddingBottom(View v, String value) {
v.setPadding(v.getPaddingLeft(), v.getPaddingTop(), v.getPaddingRight(), Integer.parseInt(value));
}
public static void text(View v, String value) {
((TextView) v).setText(value);
}
public static void visibility(View v, String value) {
v.setVisibility(Integer.parseInt(value));
}
public static void textSize(View v, String value) {
((TextView) v).setTextSize(TypedValue.COMPLEX_UNIT_PX, Integer.parseInt(value));
}
public static void marginLeft(View v, String value) {
MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
lp.leftMargin = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void clipChildren(View v, String bool) {
((ViewGroup) v).setClipChildren(Boolean.parseBoolean(bool));
}
public static void marginRight(View v, String value) {
MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
lp.rightMargin = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void marginTop(View v, String value) {
MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
lp.topMargin = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void marginBottom(View v, String value) {
MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams();
lp.bottomMargin = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void width(View v, String value) {
ViewGroup.LayoutParams lp = v.getLayoutParams();
lp.width = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void height(View v, String value) {
ViewGroup.LayoutParams lp = v.getLayoutParams();
lp.height = Integer.parseInt(value);
v.setLayoutParams(lp);
}
public static void textColor(View v, String value) {
((TextView) v).setTextColor(Color.parseColor("#" + value));
}
public static void backgroundColor(View v, String value) {
v.setBackgroundColor(Color.parseColor("#" + value));
}
public static void x(View v, String value) {
v.setX(Integer.valueOf(value));
}
public static void y(View v, String value) {
v.setY(Integer.valueOf(value));
}
}
class ServerThread implements Runnable {
public void run() {
Socket socket;
try {
serverSocket = new ServerSocket(PORT);
} catch (IOException e) {
e.printStackTrace();
}
while (!Thread.currentThread().isInterrupted()) {
try {
socket = serverSocket.accept();
CommunicationThread commThread = new CommunicationThread(socket);
new Thread(commThread).start();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
class CommunicationThread implements Runnable {
private Socket clientSocket;
private BufferedReader input;
private BufferedOutputStream output;
public CommunicationThread(Socket clientSocket) throws SocketException {
this.clientSocket = clientSocket;
try {
this.input = new BufferedReader(new InputStreamReader(this.clientSocket.getInputStream()));
this.output = new BufferedOutputStream(this.clientSocket.getOutputStream());
} catch (IOException e) {
e.printStackTrace();
}
}
public void run() {
while (!Thread.currentThread().isInterrupted()) {
try {
String read = input.readLine();
if (read != null) {
try {
onData(new JSONObject(read));
} catch (JSONException e) {
e.printStackTrace();
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void send(String response, Object data) throws IOException {
JSONObject toSend = new JSONObject();
try {
toSend.put("response", response);
toSend.put("data", data);
} catch (JSONException e) {
throw new RuntimeException(e);
}
String payload = toSend.toString() + "\n";
output.write(payload.getBytes("UTF-8"));
output.flush();
}
private void onData(JSONObject json) throws JSONException, IOException {
String request = json.getString("request");
final View rootView = activity.getWindow().getDecorView();
switch (request) {
case "getTree":
send("tree", getViewDescription(rootView));
break;
case "getImage":
try {
int hashcode = json.getInt("hashcode");
View view = getViewForHashCode(rootView, hashcode);
Bitmap bmp = loadBitmapFromView(view);
bmp = scaleDown(bmp, 400, true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.JPEG, 90, baos);
byte[] b = baos.toByteArray();
String encodedImage = Base64.encodeToString(b, Base64.DEFAULT);
send("image", "data:image/jpeg;base64, " + encodedImage);
} catch (Throwable e) {
send("image", "error");
}
break;
case "getValues": {
int hashcode = json.getInt("hashcode");
View view = getViewForHashCode(rootView, hashcode);
send("values", getViewValues(view));
break;
}
case "newValues": {
final JSONArray array = json.getJSONArray("values");
int hashcode = json.getInt("hashcode");
final View view = getViewForHashCode(rootView, hashcode);
if (view != null) {
view.post(new Runnable() {
@Override
public void run() {
try {
applyValue(view, array);
} catch (JSONException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
e.printStackTrace();
}
view.postInvalidate();
new Thread(new Runnable() {
@Override
public void run() {
try {
send("applied", "ok");
} catch (IOException e) {
e.printStackTrace();
}
}
}).start();
}
});
}
break;
}
}
}
private void applyValue(final View view, JSONArray array) throws JSONException, IllegalAccessException, NoSuchMethodException, InvocationTargetException, IllegalArgumentException {
for (int i = 0; i < array.length(); i++) {
JSONObject obj = array.getJSONObject(i);
String key = obj.keys().next();
final String value = obj.getString(key);
// call function acording to value
try {
ViewApplier.class.getMethod(key, View.class, String.class).invoke(null, view, value);
} catch (Exception e) {
}
}
}
}
}