diff options
Diffstat (limited to 'core/java/android/view/ViewRootImpl.java')
| -rw-r--r-- | core/java/android/view/ViewRootImpl.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java index 9798877a815d..85b6d3df72c6 100644 --- a/core/java/android/view/ViewRootImpl.java +++ b/core/java/android/view/ViewRootImpl.java @@ -2717,6 +2717,7 @@ public final class ViewRootImpl implements ViewParent, private final static int MSG_CLEAR_ACCESSIBILITY_FOCUS_HOST = 22; private final static int MSG_DISPATCH_DONE_ANIMATING = 23; private final static int MSG_INVALIDATE_WORLD = 24; + private final static int MSG_WINDOW_MOVED = 25; final class ViewRootHandler extends Handler { @Override @@ -2768,6 +2769,8 @@ public final class ViewRootImpl implements ViewParent, return "MSG_CLEAR_ACCESSIBILITY_FOCUS_HOST"; case MSG_DISPATCH_DONE_ANIMATING: return "MSG_DISPATCH_DONE_ANIMATING"; + case MSG_WINDOW_MOVED: + return "MSG_WINDOW_MOVED"; } return super.getMessageName(message); } @@ -2812,6 +2815,7 @@ public final class ViewRootImpl implements ViewParent, if (config != null) { updateConfiguration(config, false); } + // TODO: Should left/top stay unchanged and only change the right/bottom? mWinFrame.left = 0; mWinFrame.right = msg.arg1; mWinFrame.top = 0; @@ -2828,6 +2832,23 @@ public final class ViewRootImpl implements ViewParent, requestLayout(); } break; + case MSG_WINDOW_MOVED: + if (mAdded) { + final int w = mWinFrame.width(); + final int h = mWinFrame.height(); + final int l = msg.arg1; + final int t = msg.arg2; + mWinFrame.left = l; + mWinFrame.right = l + w; + mWinFrame.top = t; + mWinFrame.bottom = t + h; + + if (mView != null) { + forceLayout(mView); + } + requestLayout(); + } + break; case MSG_WINDOW_FOCUS_CHANGED: { if (mAdded) { boolean hasWindowFocus = msg.arg1 != 0; @@ -4047,6 +4068,18 @@ public final class ViewRootImpl implements ViewParent, mHandler.sendMessage(msg); } + public void dispatchMoved(int newX, int newY) { + if (DEBUG_LAYOUT) Log.v(TAG, "Window moved " + this + ": newX=" + newX + " newY=" + newY); + if (mTranslator != null) { + PointF point = new PointF(newX, newY); + mTranslator.translatePointInScreenToAppWindow(point); + newX = (int) (point.x + 0.5); + newY = (int) (point.y + 0.5); + } + Message msg = mHandler.obtainMessage(MSG_WINDOW_MOVED, newX, newY); + mHandler.sendMessage(msg); + } + /** * Represents a pending input event that is waiting in a queue. * @@ -4686,6 +4719,14 @@ public final class ViewRootImpl implements ViewParent, } } + @Override + public void moved(int newX, int newY) { + final ViewRootImpl viewAncestor = mViewAncestor.get(); + if (viewAncestor != null) { + viewAncestor.dispatchMoved(newX, newY); + } + } + public void dispatchAppVisibility(boolean visible) { final ViewRootImpl viewAncestor = mViewAncestor.get(); if (viewAncestor != null) { |