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am a8baf9bc: Merge change Ie7eb359a into eclair

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Merge commit 'a8baf9bcc8d9776e9aba35207af17723f7226027' into eclair-mr2

* commit 'a8baf9bcc8d9776e9aba35207af17723f7226027':
  Tweaks to Pointer Location.
This commit is contained in:
Dianne Hackborn
2009-10-14 18:21:28 -07:00
committed by Android Git Automerger
parent 82bb67e555 a8baf9bcc8
commit 862eadb622
1 changed files with 43 additions and 5 deletions
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48
apps/Development/src/com/android/development/PointerLocation.java
View File

@@ -24,6 +24,7 @@ import android.graphics.Paint.FontMetricsInt;
import android.os.Bundle;
import android.util.Log;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
import android.view.WindowManager;
import android.view.VelocityTracker;
import android.view.View;
@@ -59,6 +60,7 @@ public class PointerLocation extends Activity {
}
public class MyView extends View {
private final ViewConfiguration mVC;
private final Paint mTextPaint;
private final Paint mTextBackgroundPaint;
private final Paint mTextLevelPaint;
@@ -75,6 +77,7 @@ public class PointerLocation extends Activity {
public MyView(Context c) {
super(c);
mVC = ViewConfiguration.get(c);
mTextPaint = new Paint();
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(10
@@ -132,11 +135,24 @@ public class PointerLocation extends Activity {
canvas.drawText("P: " + mCurNumPointers + " / " + mMaxNumPointers,
1, base, mTextPaint);
canvas.drawRect(itemW, 0, (itemW * 2) - 1, bottom, mTextBackgroundPaint);
canvas.drawText("X: " + ps.mCurX, 1 + itemW, base, mTextPaint);
canvas.drawRect(itemW * 2, 0, (itemW * 3) - 1, bottom, mTextBackgroundPaint);
canvas.drawText("Y: " + ps.mCurY, 1 + itemW * 2, base, mTextPaint);
final int N = ps.mXs.size();
if ((mCurDown && ps.mCurDown) || N == 0) {
canvas.drawRect(itemW, 0, (itemW * 2) - 1, bottom, mTextBackgroundPaint);
canvas.drawText("X: " + ps.mCurX, 1 + itemW, base, mTextPaint);
canvas.drawRect(itemW * 2, 0, (itemW * 3) - 1, bottom, mTextBackgroundPaint);
canvas.drawText("Y: " + ps.mCurY, 1 + itemW * 2, base, mTextPaint);
} else {
float dx = ps.mXs.get(N-1) - ps.mXs.get(0);
float dy = ps.mYs.get(N-1) - ps.mYs.get(0);
canvas.drawRect(itemW, 0, (itemW * 2) - 1, bottom,
Math.abs(dx) < mVC.getScaledTouchSlop()
? mTextBackgroundPaint : mTextLevelPaint);
canvas.drawText("dX: " + String.format("%.1f", dx), 1 + itemW, base, mTextPaint);
canvas.drawRect(itemW * 2, 0, (itemW * 3) - 1, bottom,
Math.abs(dy) < mVC.getScaledTouchSlop()
? mTextBackgroundPaint : mTextLevelPaint);
canvas.drawText("dY: " + String.format("%.1f", dy), 1 + itemW * 2, base, mTextPaint);
}
canvas.drawRect(itemW * 3, 0, (itemW * 4) - 1, bottom, mTextBackgroundPaint);
int velocity = ps.mVelocity == null ? 0 : (int) (ps.mVelocity.getXVelocity() * 1000);
@@ -237,6 +253,7 @@ public class PointerLocation extends Activity {
}
mPointers.get(0).mCurDown = true;
mMaxNumPointers = 0;
Log.i("Pointer", "Pointer 1: DOWN");
}
if ((action&MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_DOWN) {
@@ -251,6 +268,7 @@ public class PointerLocation extends Activity {
final PointerState ps = mPointers.get(id);
ps.mVelocity = VelocityTracker.obtain();
ps.mCurDown = true;
Log.i("Pointer", "Pointer " + (id+1) + ": DOWN");
}
final int NI = event.getPointerCount();
@@ -268,9 +286,18 @@ public class PointerLocation extends Activity {
ps.mVelocity.computeCurrentVelocity(1);
final int N = event.getHistorySize();
for (int j=0; j<N; j++) {
Log.i("Pointer", "Pointer " + (i+1) + ": ("
+ event.getHistoricalX(i, j)
+ ", " + event.getHistoricalY(i, j) + ")"
+ " Prs=" + event.getHistoricalPressure(i, j)
+ " Size=" + event.getHistoricalSize(i, j));
ps.mXs.add(event.getHistoricalX(i, j));
ps.mYs.add(event.getHistoricalY(i, j));
}
Log.i("Pointer", "Pointer " + (i+1) + ": ("
+ event.getX(i) + ", " + event.getY(i) + ")"
+ " Prs=" + event.getPressure(i)
+ " Size=" + event.getSize(i));
ps.mXs.add(event.getX(i));
ps.mYs.add(event.getY(i));
ps.mCurX = (int)event.getX(i);
@@ -289,6 +316,17 @@ public class PointerLocation extends Activity {
ps.mXs.add(Float.NaN);
ps.mYs.add(Float.NaN);
ps.mCurDown = false;
Log.i("Pointer", "Pointer " + (id+1) + ": UP");
}
if (action == MotionEvent.ACTION_UP) {
for (int i=0; i<NI; i++) {
final PointerState ps = mPointers.get(event.getPointerId(i));
if (ps.mCurDown) {
ps.mCurDown = false;
Log.i("Pointer", "Pointer " + (i+1) + ": UP");
}
}
}
//if (mCurDown) {