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Try to handle multi touch event

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juloo 2015-07-30 22:30:29 +02:00
parent 90167a986b
commit 8265c1c099
2 changed files with 35 additions and 50 deletions
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2
res/values/colors.xml
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@ -2,6 +2,6 @@
<resources> <resources>
<item name="bg" type="color">#111111</item> <item name="bg" type="color">#111111</item>
<item name="key_bg" type="color">#303030</item> <item name="key_bg" type="color">#303030</item>
<item name="key_down_bg" type="color">#000000</item> <item name="key_down_bg" type="color">#FFFFFF</item>
<item name="key_label" type="color">#BFBFBF</item> <item name="key_label" type="color">#BFBFBF</item>
</resources> </resources>

83
srcs/juloo.keyboard2/Keyboard2View.java
View File

@ -91,67 +91,52 @@ public class Keyboard2View extends View
@Override @Override
public boolean onTouch(View v, MotionEvent event) public boolean onTouch(View v, MotionEvent event)
{
String log;
log = "Action: ";
switch (event.getAction())
{
case MotionEvent.ACTION_POINTER_DOWN:
log += "NEW POINTER DOWN";
break ;
case MotionEvent.ACTION_POINTER_UP:
log += "NEW POINTER UP";
break ;
case MotionEvent.ACTION_DOWN:
log += "DOWN";
break ;
case MotionEvent.ACTION_UP:
log += "UP";
break ;
case MotionEvent.ACTION_MOVE:
log += "MOVE";
break ;
case MotionEvent.ACTION_CANCEL:
log += "CANCEL";
break ;
default:
log += "UNKNOW";
break ;
}
for (int p = 0; p < event.getPointerCount(); p++)
{
log += ", P#";
log += String.valueOf(p);
log += ": ";
log += String.valueOf(event.getX(p));
log += "/";
log += String.valueOf(event.getY(p));
}
Keyboard2.log(log);
return (true);
}
private Key getKeyAt(float at_x, float at_y)
{ {
float x; float x;
float y; float y;
float keyW;
boolean key_down;
int pointer_up;
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_POINTER_UP)
pointer_up = event.getActionIndex();
else
pointer_up = -1;
y = _keyMargin; y = _keyMargin;
for (Row row : _rows) for (Row row : _rows)
{ {
x = (KEY_PER_ROW * (_keyMargin + _keyWidth) - _keyMargin - row.getWidth()) / 2 + _keyMargin; x = (KEY_PER_ROW * (_keyMargin + _keyWidth) - _keyMargin - row.getWidth()) / 2 + _keyMargin;
for (Key k : row) for (Key k : row)
{ {
float keyW = _keyWidth * k.width; key_down = k.down;
if (at_x >= x && at_x < (x + keyW) keyW = _keyWidth * k.width;
&& at_y >= y && at_y < (y + _keyHeight)) for (int p = 0; p < event.getPointerCount(); p++)
return (k); {
if (pointer_up != p && event.getX(p) >= x && event.getX(p) < (x + keyW)
&& event.getY(p) >= y && event.getY(p) < (y + _keyHeight))
{
if (!k.down && !key_down)
{
if (k.key0 != null)
Keyboard2.log("Key down " + k.key0.getName());
key_down = true;
invalidate();
}
}
else if (k.down && key_down)
{
if (k.key0 != null)
Keyboard2.log("Key up " + k.key0.getName());
key_down = false;
invalidate();
}
}
k.down = key_down;
x += keyW + _keyMargin; x += keyW + _keyMargin;
} }
y += _keyHeight + _keyMargin; y += _keyHeight + _keyMargin;
} }
return (null); return (true);
} }
@Override @Override
@ -182,9 +167,9 @@ public class Keyboard2View extends View
{ {
float keyW = _keyWidth * k.width; float keyW = _keyWidth * k.width;
if (k.down) if (k.down)
canvas.drawRect(x, y, x + keyW, y + _keyHeight, _keyBgPaint);
else
canvas.drawRect(x, y, x + keyW, y + _keyHeight, _keyDownBgPaint); canvas.drawRect(x, y, x + keyW, y + _keyHeight, _keyDownBgPaint);
else
canvas.drawRect(x, y, x + keyW, y + _keyHeight, _keyBgPaint);
if (k.key0 != null) if (k.key0 != null)
canvas.drawText(new char[]{k.key0.getChar()}, 0, 1, canvas.drawText(new char[]{k.key0.getChar()}, 0, 1,
keyW / 2 + x, (_keyHeight + _keyLabelPaint.getTextSize()) / 2 + y, _keyLabelPaint); keyW / 2 + x, (_keyHeight + _keyLabelPaint.getTextSize()) / 2 + y, _keyLabelPaint);