PawletOS/Lawnchair
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Adding workaround for crashes (5087036, 4556344) now that widget previews are loaded asynchronously.

Browse Source 
Change-Id: I2cfc0760bb563360434c7a8ecf4b198c20d15be6
This commit is contained in:
Winson Chung
2011-07-28 10:45:09 -07:00
parent 365055f289
commit 3b0b46af5d
1 changed files with 19 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/com/android/launcher2/FocusHelper.java
+19 -9
View File
@@ -139,6 +139,9 @@ public class FocusHelper {
final int action = e.getAction();
final boolean handleKeyEvent = (action != KeyEvent.ACTION_UP);
PagedViewGridLayout newParent = null;
// Now that we load items in the bg asynchronously, we can't just focus
// child siblings willy-nilly
View child = null;
boolean wasHandled = false;
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
@@ -150,7 +153,8 @@ public class FocusHelper {
if (pageIndex > 0) {
newParent = (PagedViewGridLayout)
container.getChildAt(pageIndex - 1);
newParent.getChildAt(newParent.getChildCount() - 1).requestFocus();
child = newParent.getChildAt(newParent.getChildCount() - 1);
if (child != null) child.requestFocus();
}
}
}
@@ -165,7 +169,8 @@ public class FocusHelper {
if (pageIndex < (pageCount - 1)) {
newParent = (PagedViewGridLayout)
container.getChildAt(pageIndex + 1);
newParent.getChildAt(0).requestFocus();
child = newParent.getChildAt(0);
if (child != null) child.requestFocus();
}
}
}
@@ -176,7 +181,8 @@ public class FocusHelper {
// Select the closest icon in the previous row, otherwise select the tab bar
if (y > 0) {
int newWidgetIndex = ((y - 1) * cellCountX) + x;
parent.getChildAt(newWidgetIndex).requestFocus();
child = parent.getChildAt(newWidgetIndex);
if (child != null) child.requestFocus();
} else {
tabs.requestFocus();
}
@@ -188,7 +194,8 @@ public class FocusHelper {
// Select the closest icon in the previous row, otherwise do nothing
if (y < (cellCountY - 1)) {
int newWidgetIndex = Math.min(widgetCount - 1, ((y + 1) * cellCountX) + x);
parent.getChildAt(newWidgetIndex).requestFocus();
child = parent.getChildAt(newWidgetIndex);
if (child != null) child.requestFocus();
}
}
wasHandled = true;
@@ -208,10 +215,11 @@ public class FocusHelper {
// if there is no previous page
if (pageIndex > 0) {
newParent = (PagedViewGridLayout) container.getChildAt(pageIndex - 1);
newParent.getChildAt(0).requestFocus();
child = newParent.getChildAt(0);
} else {
parent.getChildAt(0).requestFocus();
child = parent.getChildAt(0);
}
if (child != null) child.requestFocus();
}
wasHandled = true;
break;
@@ -221,17 +229,19 @@ public class FocusHelper {
// if there is no next page
if (pageIndex < (pageCount - 1)) {
newParent = (PagedViewGridLayout) container.getChildAt(pageIndex + 1);
newParent.getChildAt(0).requestFocus();
child = newParent.getChildAt(0);
} else {
parent.getChildAt(widgetCount - 1).requestFocus();
child = parent.getChildAt(widgetCount - 1);
}
if (child != null) child.requestFocus();
}
wasHandled = true;
break;
case KeyEvent.KEYCODE_MOVE_HOME:
if (handleKeyEvent) {
// Select the first item on this page
parent.getChildAt(0).requestFocus();
child = parent.getChildAt(0);
if (child != null) child.requestFocus();
}
wasHandled = true;
break;