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Option for calibrating touchscreen

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This commit is contained in:
pelya
2010-12-28 13:46:13 +00:00
parent 2e2527a1a7
commit 858dd2fdb2
11 changed files with 149 additions and 694 deletions
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109
project/java/Settings.java
View File

@@ -23,6 +23,15 @@ import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import java.lang.String;
import android.graphics.Matrix;
import android.graphics.RectF;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.FrameLayout;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.BitmapFactory;
import android.graphics.Bitmap;
// TODO: too much code here, split into multiple files
@@ -84,6 +93,8 @@ class Settings
out.writeBoolean(Globals.MultitouchGesturesUsed[i]);
}
out.writeInt(Globals.MultitouchGestureSensitivity);
for( int i = 0; i < Globals.TouchscreenCalibration.length; i++ )
out.writeInt(Globals.TouchscreenCalibration[i]);
out.close();
settingsLoaded = true;
@@ -187,6 +198,8 @@ class Settings
Globals.MultitouchGesturesUsed[i] = settingsFile.readBoolean();
}
Globals.MultitouchGestureSensitivity = settingsFile.readInt();
for( int i = 0; i < Globals.TouchscreenCalibration.length; i++ )
Globals.TouchscreenCalibration[i] = settingsFile.readInt();
settingsLoaded = true;
@@ -363,6 +376,8 @@ class Settings
if( Globals.RightClickMethod == Globals.RIGHT_CLICK_WITH_PRESSURE || Globals.LeftClickMethod == Globals.LEFT_CLICK_WITH_PRESSURE )
items.add(p.getResources().getString(R.string.measurepressure));
items.add(p.getResources().getString(R.string.calibrate_touchscreen));
items.add(p.getResources().getString(R.string.ok));
AlertDialog.Builder builder = new AlertDialog.Builder(p);
@@ -404,6 +419,10 @@ class Settings
item++;
selected++;
if( item == selected )
showCalibrateTouchscreenMenu(p);
selected++;
if( item == selected )
showConfigMainMenu(p);
}
@@ -988,15 +1007,8 @@ class Settings
static void showTouchPressureMeasurementTool(final MainActivity p)
{
if( Globals.RightClickMethod == Globals.RIGHT_CLICK_WITH_PRESSURE || Globals.LeftClickMethod == Globals.LEFT_CLICK_WITH_PRESSURE )
{
p.setText(p.getResources().getString(R.string.measurepressure_touchplease));
p.touchMeasurementTool = new TouchMeasurementTool(p);
}
else
{
showMouseConfigMainMenu(p);
}
p.setText(p.getResources().getString(R.string.measurepressure_touchplease));
p.touchListener = new TouchMeasurementTool(p);
}
public static class TouchMeasurementTool implements TouchEventsListener
@@ -1022,7 +1034,7 @@ class Settings
if( force.size() >= maxEventAmount )
{
p.touchMeasurementTool = null;
p.touchListener = null;
Globals.ClickScreenPressure = getAverageForce();
Globals.ClickScreenTouchspotSize = getAverageRadius();
System.out.println("SDL: measured average force " + Globals.ClickScreenPressure + " radius " + Globals.ClickScreenTouchspotSize);
@@ -1053,7 +1065,7 @@ class Settings
static void showRemapHwKeysConfig(final MainActivity p)
{
p.setText(p.getResources().getString(R.string.remap_hwkeys_press));
p.keyRemapTool = new KeyRemapTool(p);
p.keyListener = new KeyRemapTool(p);
}
public static class KeyRemapTool implements KeyEventsListener
@@ -1066,7 +1078,7 @@ class Settings
public void onKeyEvent(final int keyCode)
{
p.keyRemapTool = null;
p.touchListener = null;
int keyIndex = keyCode;
if( keyIndex < 0 )
keyIndex = 0;
@@ -1281,6 +1293,77 @@ class Settings
alert.setOwnerActivity(p);
alert.show();
}
static void showCalibrateTouchscreenMenu(final MainActivity p)
{
p.setText(p.getResources().getString(R.string.calibrate_touchscreen_touch));
Globals.TouchscreenCalibration[0] = 0;
Globals.TouchscreenCalibration[1] = 0;
Globals.TouchscreenCalibration[2] = 0;
Globals.TouchscreenCalibration[3] = 0;
ScreenEdgesCalibrationTool tool = new ScreenEdgesCalibrationTool(p);
p.touchListener = tool;
p.keyListener = tool;
}
public static class ScreenEdgesCalibrationTool implements TouchEventsListener, KeyEventsListener
{
MainActivity p;
ImageView img;
Bitmap bmp;
public ScreenEdgesCalibrationTool(MainActivity _p)
{
p = _p;
img = new ImageView(p);
img.setLayoutParams(new ViewGroup.LayoutParams( ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
img.setScaleType(ImageView.ScaleType.MATRIX);
bmp = BitmapFactory.decodeResource( p.getResources(), R.drawable.calibrate );
img.setImageBitmap(bmp);
Matrix m = new Matrix();
RectF src = new RectF(0, 0, bmp.getWidth(), bmp.getHeight());
RectF dst = new RectF(Globals.TouchscreenCalibration[0], Globals.TouchscreenCalibration[1],
Globals.TouchscreenCalibration[2], Globals.TouchscreenCalibration[3]);
m.setRectToRect(src, dst, Matrix.ScaleToFit.FILL);
img.setImageMatrix(m);
p.getVideoLayout().addView(img);
}
public void onTouchEvent(final MotionEvent ev)
{
if( Globals.TouchscreenCalibration[0] == Globals.TouchscreenCalibration[1] &&
Globals.TouchscreenCalibration[1] == Globals.TouchscreenCalibration[2] &&
Globals.TouchscreenCalibration[2] == Globals.TouchscreenCalibration[3] )
{
Globals.TouchscreenCalibration[0] = (int)ev.getX();
Globals.TouchscreenCalibration[1] = (int)ev.getY();
Globals.TouchscreenCalibration[2] = (int)ev.getX();
Globals.TouchscreenCalibration[3] = (int)ev.getY();
}
if( ev.getX() < Globals.TouchscreenCalibration[0] )
Globals.TouchscreenCalibration[0] = (int)ev.getX();
if( ev.getY() < Globals.TouchscreenCalibration[1] )
Globals.TouchscreenCalibration[1] = (int)ev.getY();
if( ev.getX() > Globals.TouchscreenCalibration[2] )
Globals.TouchscreenCalibration[2] = (int)ev.getX();
if( ev.getY() > Globals.TouchscreenCalibration[3] )
Globals.TouchscreenCalibration[3] = (int)ev.getY();
Matrix m = new Matrix();
RectF src = new RectF(0, 0, bmp.getWidth(), bmp.getHeight());
RectF dst = new RectF(Globals.TouchscreenCalibration[0], Globals.TouchscreenCalibration[1],
Globals.TouchscreenCalibration[2], Globals.TouchscreenCalibration[3]);
m.setRectToRect(src, dst, Matrix.ScaleToFit.FILL);
img.setImageMatrix(m);
}
public void onKeyEvent(final int keyCode)
{
p.touchListener = null;
p.keyListener = null;
p.getVideoLayout().removeView(img);
showMouseConfigMainMenu(p);
}
}
// ===============================================================================================
@@ -1325,6 +1408,7 @@ class Settings
for( int i = 0; i < Globals.RemapMultitouchGestureKeycode.length; i++ )
nativeSetKeymapKeyMultitouchGesture(i, Globals.MultitouchGesturesUsed[i] ? SDL_Keys.values[Globals.RemapMultitouchGestureKeycode[i]] : 0);
nativeSetMultitouchGestureSensitivity(Globals.MultitouchGestureSensitivity);
nativeSetTouchscreenCalibration(Globals.TouchscreenCalibration[0], Globals.TouchscreenCalibration[1], Globals.TouchscreenCalibration[2], Globals.TouchscreenCalibration[3]);
String lang = new String(Locale.getDefault().getLanguage());
if( Locale.getDefault().getCountry().length() > 0 )
@@ -1389,6 +1473,7 @@ class Settings
private static native int nativeGetKeymapKeyMultitouchGesture(int keynum);
private static native void nativeSetKeymapKeyMultitouchGesture(int keynum, int key);
private static native void nativeSetMultitouchGestureSensitivity(int sensitivity);
private static native void nativeSetTouchscreenCalibration(int x1, int y1, int x2, int y2);
public static native void nativeSetEnv(final String name, final String value);
}