Revert^2 "Moving rearrangementExists to ReorderLogic since it's only used there"
This reverts commit 484a7ea4f394d48ccf40d019854c7ee320f9ae85.
Reason for revert: Fixing build error
Change-Id: I00dcbb831dc40a90d43ada7315969251413bb88b
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 7257d86..17e4a5b 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -89,8 +89,6 @@
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Comparator;
-import java.util.List;
import java.util.Stack;
public class CellLayout extends ViewGroup {
@@ -1811,7 +1809,7 @@
return bestXY;
}
- private boolean addViewToTempLocation(View v, Rect rectOccupiedByPotentialDrop,
+ public boolean addViewToTempLocation(View v, Rect rectOccupiedByPotentialDrop,
int[] direction, ItemConfiguration currentState) {
CellAndSpan c = currentState.map.get(v);
boolean success = false;
@@ -1830,7 +1828,7 @@
return success;
}
- private boolean pushViewsToTempLocation(ArrayList<View> views, Rect rectOccupiedByPotentialDrop,
+ public boolean pushViewsToTempLocation(ArrayList<View> views, Rect rectOccupiedByPotentialDrop,
int[] direction, View dragView, ItemConfiguration currentState) {
ViewCluster cluster = new ViewCluster(this, views, currentState);
@@ -1928,7 +1926,7 @@
// This method tries to find a reordering solution which satisfies the push mechanic by trying
// to push items in each of the cardinal directions, in an order based on the direction vector
// passed.
- private boolean attemptPushInDirection(ArrayList<View> intersectingViews, Rect occupied,
+ public boolean attemptPushInDirection(ArrayList<View> intersectingViews, Rect occupied,
int[] direction, View ignoreView, ItemConfiguration solution) {
if ((Math.abs(direction[0]) + Math.abs(direction[1])) > 1) {
// If the direction vector has two non-zero components, we try pushing
@@ -2089,7 +2087,7 @@
}
}
- private boolean addViewsToTempLocation(ArrayList<View> views, Rect rectOccupiedByPotentialDrop,
+ public boolean addViewsToTempLocation(ArrayList<View> views, Rect rectOccupiedByPotentialDrop,
int[] direction, View dragView, ItemConfiguration currentState) {
if (views.size() == 0) return true;
@@ -2140,71 +2138,6 @@
return success;
}
- public boolean rearrangementExists(int cellX, int cellY, int spanX, int spanY, int[] direction,
- View ignoreView, ItemConfiguration solution) {
- // Return early if get invalid cell positions
- if (cellX < 0 || cellY < 0) return false;
-
- mIntersectingViews.clear();
- mOccupiedRect.set(cellX, cellY, cellX + spanX, cellY + spanY);
-
- // Mark the desired location of the view currently being dragged.
- if (ignoreView != null) {
- CellAndSpan c = solution.map.get(ignoreView);
- if (c != null) {
- c.cellX = cellX;
- c.cellY = cellY;
- }
- }
- Rect r0 = new Rect(cellX, cellY, cellX + spanX, cellY + spanY);
- Rect r1 = new Rect();
- // The views need to be sorted so that the results are deterministic on the views positions
- // and not by the views hash which is "random".
- // The views are sorted twice, once for the X position and a second time for the Y position
- // to ensure same order everytime.
- Comparator comparator = Comparator.comparing(view ->
- ((CellLayoutLayoutParams) ((View) view).getLayoutParams()).getCellX())
- .thenComparing(view ->
- ((CellLayoutLayoutParams) ((View) view).getLayoutParams()).getCellY());
- List<View> views = solution.map.keySet().stream().sorted(comparator).toList();
- for (View child : views) {
- if (child == ignoreView) continue;
- CellAndSpan c = solution.map.get(child);
- CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
- r1.set(c.cellX, c.cellY, c.cellX + c.spanX, c.cellY + c.spanY);
- if (Rect.intersects(r0, r1)) {
- if (!lp.canReorder) {
- return false;
- }
- mIntersectingViews.add(child);
- }
- }
-
- solution.intersectingViews = new ArrayList<>(mIntersectingViews);
-
- // First we try to find a solution which respects the push mechanic. That is,
- // we try to find a solution such that no displaced item travels through another item
- // without also displacing that item.
- if (attemptPushInDirection(mIntersectingViews, mOccupiedRect, direction, ignoreView,
- solution)) {
- return true;
- }
-
- // Next we try moving the views as a block, but without requiring the push mechanic.
- if (addViewsToTempLocation(mIntersectingViews, mOccupiedRect, direction, ignoreView,
- solution)) {
- return true;
- }
-
- // Ok, they couldn't move as a block, let's move them individually
- for (View v : mIntersectingViews) {
- if (!addViewToTempLocation(v, mOccupiedRect, direction, solution)) {
- return false;
- }
- }
- return true;
- }
-
public ReorderAlgorithm createReorderAlgorithm() {
return new ReorderAlgorithm(this);
}
@@ -2216,18 +2149,13 @@
spanX, spanY, direction, dragView, decX, solution);
}
- public void copyCurrentStateToSolution(ItemConfiguration solution, boolean temp) {
+ public void copyCurrentStateToSolution(ItemConfiguration solution) {
int childCount = mShortcutsAndWidgets.getChildCount();
for (int i = 0; i < childCount; i++) {
View child = mShortcutsAndWidgets.getChildAt(i);
CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
- CellAndSpan c;
- if (temp) {
- c = new CellAndSpan(lp.getTmpCellX(), lp.getTmpCellY(), lp.cellHSpan, lp.cellVSpan);
- } else {
- c = new CellAndSpan(lp.getCellX(), lp.getCellY(), lp.cellHSpan, lp.cellVSpan);
- }
- solution.add(child, c);
+ solution.add(child,
+ new CellAndSpan(lp.getCellX(), lp.getCellY(), lp.cellHSpan, lp.cellVSpan));
}
}