commit 3d9490ab9520ffe3798539ed1626463a7eb6c9e1
author Winson Chung <winsonc@google.com> Tue Mar 24 17:38:42 2015 -0700
committer Winson Chung <winsonc@google.com> Tue Mar 24 18:02:01 2015 -0700
tree d6274e708b843370c168205c87018851655aa45f
parent d0930655e5670bb40ec70523c1c76ff86fab2538

Removing more code with API 21 dependencies.

Change-Id: I16c914334ce0694b84626269ae4bb5e83082c739

src/com/android/launcher3/CellLayout.java

diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index eb2aa54..63afa30 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -417,10 +417,13 @@
         protected int intersectsValidDropTarget(int id) {
             LauncherAccessibilityDelegate delegate =
                     LauncherAppState.getInstance().getAccessibilityDelegate();
-            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
+            if (delegate == null) {
+                return -1;
+            }
 
             int y = id % mCountY;
             int x = id / mCountY;
+            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
 
             if (dragInfo.dragType == DragType.WIDGET) {
                 // For a widget, every cell must be vacant. In addition, we will return any valid
@@ -489,10 +492,15 @@
 
         @Override
         protected boolean onPerformActionForVirtualView(int viewId, int action, Bundle args) {
+            LauncherAccessibilityDelegate delegate =
+                    LauncherAppState.getInstance().getAccessibilityDelegate();
+            if (delegate == null) {
+                return false;
+            }
+
             if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
                 String confirmation = getConfirmationForIconDrop(viewId);
-                LauncherAppState.getInstance().getAccessibilityDelegate()
-                        .handleAccessibleDrop(CellLayout.this, getItemBounds(viewId), confirmation);
+                delegate.handleAccessibleDrop(CellLayout.this, getItemBounds(viewId), confirmation);
                 return true;
             }
             return false;
@@ -500,11 +508,16 @@
 
         @Override
         public void onClick(View arg0) {
+            LauncherAccessibilityDelegate delegate =
+                    LauncherAppState.getInstance().getAccessibilityDelegate();
+            if (delegate == null) {
+                return;
+            }
+
             int viewId = getViewIdAt(mDownX, mDownY);
 
             String confirmation = getConfirmationForIconDrop(viewId);
-            LauncherAppState.getInstance().getAccessibilityDelegate()
-                    .handleAccessibleDrop(CellLayout.this, getItemBounds(viewId), confirmation);
+            delegate.handleAccessibleDrop(CellLayout.this, getItemBounds(viewId), confirmation);
         }
 
         @Override
@@ -533,10 +546,13 @@
         private String getLocationDescriptionForIconDrop(int id) {
             LauncherAccessibilityDelegate delegate =
                     LauncherAppState.getInstance().getAccessibilityDelegate();
-            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
+            if (delegate == null) {
+                return "";
+            }
 
             int y = id % mCountY;
             int x = id / mCountY;
+            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
 
             Resources res = getContext().getResources();
             View child = getChildAt(x, y);
@@ -555,11 +571,14 @@
 
         private String getConfirmationForIconDrop(int id) {
             LauncherAccessibilityDelegate delegate =
-                    LauncherAppState.getInstance().getAccessibilityDelegate();
-            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
+                LauncherAppState.getInstance().getAccessibilityDelegate();
+            if (delegate == null) {
+                return "";
+            }
 
             int y = id % mCountY;
             int x = id / mCountY;
+            LauncherAccessibilityDelegate.DragInfo dragInfo = delegate.getDragInfo();
 
             Resources res = getContext().getResources();
             View child = getChildAt(x, y);