am a35f8ce3: am 061a4de8: Merge "resolve conflicting assumptions from the merge." into jb-mr1-dev (f66bf0e8) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/ExpandHelper.java

+32 −16

Original line number	Diff line number	Diff line
		@@ -86,6 +86,8 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		private float mInitialTouchFocusY;
		private float mInitialTouchY;
		private float mInitialTouchSpan;
		private float mLastFocusY;
		private float mLastSpanY;
		private int mTouchSlop;
		private int mLastMotionY;
		private float mPopLimit;
		@@ -207,11 +209,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		float focusX = detector.getFocusX();
		float focusY = detector.getFocusY();

		// your fingers have to be somewhat close to the bounds of the view in question
		mInitialTouchFocusY = focusY;
		mInitialTouchSpan = Math.abs(detector.getCurrentSpan());
		if (DEBUG_SCALE) Slog.d(TAG, "got mInitialTouchSpan: (" + mInitialTouchSpan + ")");

		final View underFocus = findView(focusX, focusY);
		if (underFocus != null) {
		startExpanding(underFocus, STRETCH);
		@@ -222,24 +219,19 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		@Override
		public boolean onScale(ScaleGestureDetector detector) {
		if (DEBUG_SCALE) Slog.v(TAG, "onscale() on " + mCurrView);
		updateExpansion();
		return true;
		}

		@Override
		public void onScaleEnd(ScaleGestureDetector detector) {
		if (DEBUG_SCALE) Slog.v(TAG, "onscaleend()");
		// I guess we're alone now
		if (DEBUG_SCALE) Slog.d(TAG, "scale end");
		finishExpanding(false);
		clearView();
		}
		});
		}

		private void updateExpansion() {
		if (DEBUG_SCALE) Slog.v(TAG, "updateExpansion()");
		// are we scaling or dragging?
		float span = Math.abs(mSGD.getCurrentSpan()) - mInitialTouchSpan;
		float span = mSGD.getCurrentSpan() - mInitialTouchSpan;
		span *= USE_SPAN ? 1f : 0f;
		float drag = mSGD.getFocusY() - mInitialTouchFocusY;
		drag *= USE_DRAG ? 1f : 0f;
		@@ -251,6 +243,8 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		mScaler.setHeight(newHeight);

		setGlow(calculateGlow(target, newHeight));
		mLastFocusY = mSGD.getFocusY();
		mLastSpanY = mSGD.getCurrentSpan();
		}

		private float clamp(float target) {
		@@ -362,6 +356,13 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		mSGD.onTouchEvent(ev);
		final int x = (int) mSGD.getFocusX();
		final int y = (int) mSGD.getFocusY();

		mInitialTouchFocusY = y;
		mInitialTouchSpan = mSGD.getCurrentSpan();
		mLastFocusY = mInitialTouchFocusY;
		mLastSpanY = mInitialTouchSpan;
		if (DEBUG_SCALE) Slog.d(TAG, "set initial span: " + mInitialTouchSpan);

		if (mExpanding) {
		return true;
		} else {
		@@ -376,8 +377,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		// detect a vertical pulling gesture with fingers somewhat separated
		if (DEBUG_SCALE) Slog.v(TAG, "got pull gesture (xspan=" + xspan + "px)");

		mInitialTouchFocusY = y;

		final View underFocus = findView(x, y);
		if (underFocus != null) {
		startExpanding(underFocus, PULL);
		@@ -424,7 +423,7 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {

		@Override
		public boolean onTouchEvent(MotionEvent ev) {
		final int action = ev.getAction();
		final int action = ev.getActionMasked();
		if (DEBUG_SCALE) Slog.d(TAG, "touch: act=" + MotionEvent.actionToString(action) +
		" expanding=" + mExpanding +
		(0 != (mExpansionStyle & BLINDS) ? " (blinds)" : "") +
		@@ -481,6 +480,14 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {

		break;
		}

		case MotionEvent.ACTION_POINTER_UP:
		case MotionEvent.ACTION_POINTER_DOWN:
		if (DEBUG) Slog.d(TAG, "pointer change");
		mInitialTouchY += mSGD.getFocusY() - mLastFocusY;
		mInitialTouchSpan += mSGD.getCurrentSpan() - mLastSpanY;
		break;

		case MotionEvent.ACTION_UP:
		case MotionEvent.ACTION_CANCEL:
		if (DEBUG) Slog.d(TAG, "up/cancel");
		@@ -492,8 +499,11 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		}

		private void startExpanding(View v, int expandType) {
		mExpanding = true;
		mExpansionStyle = expandType;
		if (mExpanding && v == mCurrView) {
		return;
		}
		mExpanding = true;
		if (DEBUG) Slog.d(TAG, "scale type " + expandType + " beginning on view: " + v);
		mCallback.setUserLockedChild(v, true);
		setView(v);
		@@ -515,6 +525,8 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		private void finishExpanding(boolean force) {
		if (!mExpanding) return;

		if (DEBUG) Slog.d(TAG, "scale in finishing on view: " + mCurrView);

		float currentHeight = mScaler.getHeight();
		float targetHeight = mSmallSize;
		float h = mScaler.getHeight();
		@@ -539,6 +551,10 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		mExpanding = false;
		mExpansionStyle = NONE;

		if (DEBUG) Slog.d(TAG, "wasClosed is: " + wasClosed);
		if (DEBUG) Slog.d(TAG, "currentHeight is: " + currentHeight);
		if (DEBUG) Slog.d(TAG, "mSmallSize is: " + mSmallSize);
		if (DEBUG) Slog.d(TAG, "targetHeight is: " + targetHeight);
		if (DEBUG) Slog.d(TAG, "scale was finished on view: " + mCurrView);
		}