Fix drag and drop lag. (1a94e742) · Commits · e / os / android_packages_apps_Dialer

src/com/android/dialer/list/PhoneFavoriteDragAndDropListeners.java

+35 −23

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		package com.android.dialer.list;

		import android.content.ClipData;
		import android.graphics.Rect;
		import android.util.Log;
		import android.view.DragEvent;
		import android.view.GestureDetector.SimpleOnGestureListener;
		@@ -136,6 +137,37 @@ public class PhoneFavoriteDragAndDropListeners {
		// Handles drag events.
		switch (event.getAction()) {
		case DragEvent.ACTION_DRAG_STARTED:
		if (mTileAdapter != null && mContactTileRow != null
		&& !mTileAdapter.getInDragging()) {
		// Gets the current drag location with respect to the whole Dialer view.
		mX = event.getX();
		mY = event.getY();
		if (DEBUG) {
		Log.v(TAG, String.valueOf(mX) + "; " + String.valueOf(mY));
		}

		final int[] rowLocation = new int[2];
		mContactTileRow.getLocationOnScreen(rowLocation);

		final Rect locationRect = new Rect(rowLocation[0], rowLocation[1],
		rowLocation[0] + mContactTileRow.getWidth(),
		rowLocation[1] + mContactTileRow.getHeight());

		if (locationRect.contains((int) mX, (int) mY)) {
		// Finds out which item is being dragged.
		// Computes relative coordinates as we get absolute coordinates.
		final int dragIndex = mContactTileRow.getItemIndex(
		mX - rowLocation[0], mY - rowLocation[1]);
		if (DEBUG) {
		Log.v(TAG, "Start dragging " + String.valueOf(dragIndex));
		}
		// Indicates a drag has started.
		mTileAdapter.setInDragging(true);

		// Temporarily pops out the Contact entry.
		mTileAdapter.popContactEntry(dragIndex);
		}
		}
		break;
		case DragEvent.ACTION_DRAG_ENTERED:
		break;
		@@ -145,6 +177,9 @@ public class PhoneFavoriteDragAndDropListeners {
		// Gets the location of the drag with respect to the whole Dialer view.
		mX = event.getX() + v.getLeft();
		mY = event.getY() + v.getTop();
		if (DEBUG) {
		Log.v(TAG, String.valueOf(mX) + "; " + String.valueOf(mY));
		}

		// Indicates a drag has finished.
		if (mTileAdapter != null && mContactTileRow != null) {
		@@ -163,29 +198,6 @@ public class PhoneFavoriteDragAndDropListeners {
		case DragEvent.ACTION_DRAG_ENDED:
		break;
		case DragEvent.ACTION_DRAG_LOCATION:
		// Gets the current drag location with respect to the whole Dialer view.
		mX = event.getX() + v.getLeft();
		mY = event.getY() + v.getTop();
		if (DEBUG) {
		Log.v(TAG, String.valueOf(mX) + "; " + String.valueOf(mY));
		}

		if (mTileAdapter != null && mContactTileRow != null) {
		// If there is no drag in process, initializes the drag.
		if (!mTileAdapter.getInDragging()) {
		// Finds out which item is being dragged.
		final int dragIndex = mContactTileRow.getItemIndex(mX, mY);
		if (DEBUG) {
		Log.v(TAG, "Start dragging " + String.valueOf(dragIndex));
		}

		// Indicates a drag has started.
		mTileAdapter.setInDragging(true);

		// Temporarily pops out the Contact entry.
		mTileAdapter.popContactEntry(dragIndex);
		}
		}
		break;
		default:
		break;