gecko/mobile/android/base/tests/MotionEventHelper.java.in
2012-02-07 14:11:00 -05:00

126 lines
4.9 KiB
Java

#filter substitution
package @ANDROID_PACKAGE_NAME@.tests;
import @ANDROID_PACKAGE_NAME@.*;
import android.app.Instrumentation;
import android.os.SystemClock;
import android.util.FloatMath;
import android.util.Log;
import android.view.MotionEvent;
class MotionEventHelper {
private static final String LOGTAG = "RobocopMotionEventHelper";
private static final long DRAG_EVENTS_PER_SECOND = 20; // 20 move events per second when doing a drag
private final Instrumentation mInstrumentation;
private final int mSurfaceOffsetX;
private final int mSurfaceOffsetY;
public MotionEventHelper(Instrumentation inst, int surfaceOffsetX, int surfaceOffsetY) {
mInstrumentation = inst;
mSurfaceOffsetX = surfaceOffsetX;
mSurfaceOffsetY = surfaceOffsetY;
Log.i(LOGTAG, "Initialized using offset (" + mSurfaceOffsetX + "," + mSurfaceOffsetY + ")");
}
public long down(float x, float y) {
Log.d(LOGTAG, "Triggering down at (" + x + "," + y + ")");
long downTime = SystemClock.uptimeMillis();
MotionEvent event = MotionEvent.obtain(downTime, downTime, MotionEvent.ACTION_DOWN, mSurfaceOffsetX + x, mSurfaceOffsetY + y, 0);
mInstrumentation.sendPointerSync(event);
return downTime;
}
public long move(long downTime, float x, float y) {
Log.d(LOGTAG, "Triggering move to (" + x + "," + y + ")");
MotionEvent event = MotionEvent.obtain(downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_MOVE, mSurfaceOffsetX + x, mSurfaceOffsetY + y, 0);
mInstrumentation.sendPointerSync(event);
return downTime;
}
public long up(long downTime, float x, float y) {
Log.d(LOGTAG, "Triggering up at (" + x + "," + y + ")");
MotionEvent event = MotionEvent.obtain(downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, mSurfaceOffsetX + x, mSurfaceOffsetY + y, 0);
mInstrumentation.sendPointerSync(event);
return -1L;
}
public Thread dragAsync(final float startX, final float startY, final float endX, final float endY, final long durationMillis) {
Thread t = new Thread() {
public void run() {
int numEvents = (int)(durationMillis * DRAG_EVENTS_PER_SECOND / 1000);
float eventDx = (endX - startX) / numEvents;
float eventDy = (endY - startY) / numEvents;
long downTime = down(startX, startY);
for (int i = 0; i < numEvents - 1; i++) {
downTime = move(downTime, startX + (eventDx * i), startY + (eventDy * i));
try {
Thread.sleep(1000L / DRAG_EVENTS_PER_SECOND);
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
// do the last one using endX/endY directly to avoid rounding errors
downTime = move(downTime, endX, endY);
downTime = up(downTime, endX, endY);
}
};
t.start();
return t;
}
public void dragSync(float startX, float startY, float endX, float endY, long durationMillis) {
try {
dragAsync(startX, startY, endX, endY, durationMillis).join();
mInstrumentation.waitForIdleSync();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
public void dragSync(float startX, float startY, float endX, float endY) {
dragSync(startX, startY, endX, endY, 1000);
}
public Thread flingAsync(final float startX, final float startY, final float endX, final float endY, final float velocity) {
float dx = endX - startX;
float dy = endY - startY;
float distance = FloatMath.sqrt((dx * dx) + (dy * dy));
final long time = (long)(distance / velocity);
if (time <= 0) {
throw new IllegalArgumentException( "Fling parameters require too small a time period" );
}
Thread t = new Thread() {
public void run() {
long downTime = down(startX, startY);
MotionEvent event = MotionEvent.obtain(downTime, downTime + time, MotionEvent.ACTION_MOVE, endX, endY, 0);
mInstrumentation.sendPointerSync(event);
downTime = up(downTime, endX, endY);
}
};
t.start();
return t;
}
public void flingSync(float startX, float startY, float endX, float endY, float velocity) {
try {
flingAsync(startX, startY, endX, endY, velocity).join();
mInstrumentation.waitForIdleSync();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
public void tap(float x, float y) {
long downTime = down(x, y);
downTime = up(downTime, x, y);
}
public void doubleTap(float x, float y) {
tap(x, y);
tap(x, y);
}
}