Merge "Using squared hypot to optimize some comparisions" into ub-launcher3-qt-dev

am: 32ba3c1125

Change-Id: I38ddb1b877d6bcc348246fb0c76ab70d61cd9461
This commit is contained in:
Sunny Goyal
2019-05-21 13:48:29 -07:00
committed by android-build-merger
6 changed files with 37 additions and 18 deletions
@@ -23,6 +23,7 @@ import static android.view.MotionEvent.ACTION_POINTER_DOWN;
import static android.view.MotionEvent.ACTION_POINTER_UP;
import static android.view.MotionEvent.ACTION_UP;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction.UPLEFT;
import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction.UPRIGHT;
import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.FLING;
@@ -81,7 +82,7 @@ public class AssistantTouchConsumer extends DelegateInputConsumer
private final float mDistThreshold;
private final long mTimeThreshold;
private final int mAngleThreshold;
private final float mSlop;
private final float mSquaredSlop;
private final ISystemUiProxy mSysUiProxy;
private final Context mContext;
private final SwipeDetector mSwipeDetector;
@@ -96,7 +97,8 @@ public class AssistantTouchConsumer extends DelegateInputConsumer
mDistThreshold = res.getDimension(R.dimen.gestures_assistant_drag_threshold);
mTimeThreshold = res.getInteger(R.integer.assistant_gesture_min_time_threshold);
mAngleThreshold = res.getInteger(R.integer.assistant_gesture_corner_deg_threshold);
mSlop = QuickStepContract.getQuickStepDragSlopPx();
float slop = QuickStepContract.getQuickStepDragSlopPx();
mSquaredSlop = slop * slop;
mActivityControlHelper = activityControlHelper;
mSwipeDetector = new SwipeDetector(mContext, this, SwipeDetector.VERTICAL);
mSwipeDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
@@ -155,7 +157,8 @@ public class AssistantTouchConsumer extends DelegateInputConsumer
if (!mPassedSlop) {
// Normal gesture, ensure we pass the slop before we start tracking the gesture
if (Math.hypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y) > mSlop) {
if (squaredHypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y)
> mSquaredSlop) {
mPassedSlop = true;
mStartDragPos.set(mLastPos.x, mLastPos.y);
@@ -15,11 +15,13 @@
*/
package com.android.quickstep.inputconsumers;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
import android.content.Context;
import android.content.Intent;
import android.graphics.PointF;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
/**
* A dummy input consumer used when the device is still locked, e.g. from secure camera.
@@ -32,8 +34,7 @@ public class DeviceLockedInputConsumer implements InputConsumer {
public DeviceLockedInputConsumer(Context context) {
mContext = context;
float touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
mTouchSlopSquared = touchSlop * touchSlop;
mTouchSlopSquared = squaredTouchSlop(context);
}
@Override
@@ -48,9 +49,7 @@ public class DeviceLockedInputConsumer implements InputConsumer {
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
mTouchDown.set(x, y);
} else if (ev.getAction() == MotionEvent.ACTION_MOVE) {
float xSquared = (x - mTouchDown.x) * (x - mTouchDown.x);
float ySquared = (y - mTouchDown.y) * (y - mTouchDown.y);
if (xSquared + ySquared > mTouchSlopSquared) {
if (squaredHypot(x - mTouchDown.x, y - mTouchDown.y) > mTouchSlopSquared) {
// For now, just start the home intent so user is prompted to unlock the device.
mContext.startActivity(new Intent(Intent.ACTION_MAIN)
.addCategory(Intent.CATEGORY_HOME)
@@ -23,6 +23,7 @@ import static android.view.MotionEvent.ACTION_POINTER_UP;
import static android.view.MotionEvent.ACTION_UP;
import static android.view.MotionEvent.INVALID_POINTER_ID;
import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_LANDSCAPE;
import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_SEASCAPE;
import static com.android.launcher3.util.RaceConditionTracker.ENTER;
@@ -109,7 +110,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
private int mActivePointerId = INVALID_POINTER_ID;
private final float mDragSlop;
private final float mTouchSlop;
private final float mSquaredTouchSlop;
// Slop used to check when we start moving window.
private boolean mPassedDragSlop;
@@ -157,7 +158,8 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
mDisplayRotation = getSystemService(WindowManager.class).getDefaultDisplay().getRotation();
mDragSlop = QuickStepContract.getQuickStepDragSlopPx();
mTouchSlop = QuickStepContract.getQuickStepTouchSlopPx();
float slop = QuickStepContract.getQuickStepTouchSlopPx();
mSquaredTouchSlop = slop * slop;
mPassedTouchSlop = mPassedDragSlop = continuingPreviousGesture;
}
@@ -256,7 +258,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
}
if (!mPassedTouchSlop) {
if (Math.hypot(displacementX, mLastPos.y - mDownPos.y) >= mTouchSlop) {
if (squaredHypot(displacementX, mLastPos.y - mDownPos.y) >= mSquaredTouchSlop) {
mPassedTouchSlop = true;
if (mIsDeferredDownTarget) {
@@ -20,6 +20,8 @@ import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAG
import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_PARAMS;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
import static com.android.launcher3.anim.Interpolators.ACCEL;
import static com.android.launcher3.anim.Interpolators.ACCEL_2;
import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
@@ -281,7 +283,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
private boolean mHandleTaskStackChanges;
private boolean mSwipeDownShouldLaunchApp;
private boolean mTouchDownToStartHome;
private final int mTouchSlop;
private final float mSquaredTouchSlop;
private int mDownX;
private int mDownY;
@@ -339,7 +341,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
mTaskTopMargin = getResources()
.getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
mSquaredTouchSlop = squaredTouchSlop(context);
mEmptyIcon = context.getDrawable(R.drawable.ic_empty_recents);
mEmptyIcon.setCallback(this);
@@ -496,7 +498,8 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
case MotionEvent.ACTION_MOVE:
// Passing the touch slop will not allow dismiss to home
if (mTouchDownToStartHome &&
(isHandlingTouch() || Math.hypot(mDownX - x, mDownY - y) > mTouchSlop)) {
(isHandlingTouch() ||
squaredHypot(mDownX - x, mDownY - y) > mSquaredTouchSlop)) {
mTouchDownToStartHome = false;
}
break;
+10
View File
@@ -61,6 +61,7 @@ import android.util.Pair;
import android.util.TypedValue;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.animation.Interpolator;
import com.android.launcher3.compat.LauncherAppsCompat;
@@ -726,6 +727,15 @@ public final class Utilities {
return str.toString();
}
public static float squaredHypot(float x, float y) {
return x * x + y * y;
}
public static float squaredTouchSlop(Context context) {
float slop = ViewConfiguration.get(context).getScaledTouchSlop();
return slop * slop;
}
private static class FixedSizeEmptyDrawable extends ColorDrawable {
private final int mSize;
@@ -16,6 +16,8 @@
package com.android.launcher3.popup;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
import static com.android.launcher3.notification.NotificationMainView.NOTIFICATION_ITEM_INFO;
import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS;
import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS_IF_NOTIFICATIONS;
@@ -37,7 +39,6 @@ import android.util.AttributeSet;
import android.util.Pair;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.widget.ImageView;
@@ -51,6 +52,7 @@ import com.android.launcher3.ItemInfoWithIcon;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.accessibility.ShortcutMenuAccessibilityDelegate;
import com.android.launcher3.dot.DotInfo;
@@ -136,8 +138,8 @@ public class PopupContainerWithArrow extends ArrowPopup implements DragSource,
return true;
}
// Stop sending touch events to deep shortcut views if user moved beyond touch slop.
return Math.hypot(mInterceptTouchDown.x - ev.getX(), mInterceptTouchDown.y - ev.getY())
> ViewConfiguration.get(getContext()).getScaledTouchSlop();
return squaredHypot(mInterceptTouchDown.x - ev.getX(), mInterceptTouchDown.y - ev.getY())
> squaredTouchSlop(getContext());
}
@Override