StackOverflow2013

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POHow to tell if an X and Y coordinate are inside my button?
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copied!<p>I have managed, with great difficulty, to make a bitmap overlay the screen. I can also get touch input, however it gets touch input for EVERYWHERE on the screen.</p> <p>I want to know how I would be able to check if the touch was on my bitmap, which is visible on the screen.</p> <p>The service and view class is below. I have thought and thought, but I couldn't think of a way to do it :(</p> <pre><code>package <package>; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.PixelFormat; import android.graphics.Rect; import android.os.IBinder; import android.support.v4.app.NotificationCompat; import android.view.Gravity; import android.view.MotionEvent; import android.view.ViewGroup; import android.view.WindowManager; import android.widget.Toast; public class MyService extends Service { ButtonView mView; Bitmap bit; @Override public IBinder onBind(Intent intent) { return null; } @Override public void onCreate() { super.onCreate(); bit = BitmapFactory.decodeResource(getResources(), R.drawable.button); NotificationCompat.Builder builder = new NotificationCompat.Builder( this); builder.setContentTitle("Ingress Tools Running"); builder.setContentText("Click to stop Ingress Tools"); builder.setSmallIcon(R.drawable.ic_launcher); builder.setContentIntent(PendingIntent.getActivity(this, 0, new Intent( this, StopActivity.class), 0)); NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); manager.notify(1, builder.build()); mView = new ButtonView(this, bit); WindowManager.LayoutParams params = new WindowManager.LayoutParams( WindowManager.LayoutParams.FILL_PARENT, WindowManager.LayoutParams.FILL_PARENT, WindowManager.LayoutParams.TYPE_PHONE, WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH, PixelFormat.TRANSLUCENT); params.gravity = Gravity.RIGHT; params.setTitle("Load Average"); WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE); wm.addView(mView, params); } @Override public void onDestroy() { super.onDestroy(); Toast.makeText(getBaseContext(), "onDestroy", Toast.LENGTH_LONG).show(); if (mView != null) { ((WindowManager) getSystemService(WINDOW_SERVICE)) .removeView(mView); mView = null; } } } class ButtonView extends ViewGroup { private Paint mLoadPaint; private Rect r; private Bitmap bit; public ButtonView(Context context, Bitmap bit) { super(context); Toast.makeText(context, "HUDView", Toast.LENGTH_LONG).show(); mLoadPaint = new Paint(); mLoadPaint.setAntiAlias(true); mLoadPaint.setTextSize(10); mLoadPaint.setARGB(255, 255, 0, 0); r = new Rect(); r.set(380, 134, 468, 213); this.bit = bit; } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); //canvas.drawColor(Color.BLACK); canvas.drawBitmap(bit, 100, 100, null); } @Override protected void onLayout(boolean arg0, int arg1, int arg2, int arg3, int arg4) { } @Override public boolean onTouchEvent(MotionEvent event) { int area = bit.getWidth() * bit.getHeight(); //if (event.getY() <= maxY && event.getX() <= maxX) { Toast.makeText(getContext(), "Open tools: ", Toast.LENGTH_LONG) .show(); //} return true; } } </code></pre>

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