Make the notification windowshade work properly with overscroll. (f0fda925) · Commits · e / os / android_frameworks_base

core/res/res/layout/status_bar_expanded.xml

+5 −6

Original line number	Diff line number	Diff line
		@@ -20,9 +20,9 @@

		<com.android.server.status.ExpandedView xmlns:android="http://schemas.android.com/apk/res/android"
		android:orientation="vertical"
		android:background="@drawable/status_bar_background"
		android:focusable="true"
		android:descendantFocusability="afterDescendants">
		android:descendantFocusability="afterDescendants"
		>

		<LinearLayout
		android:layout_width="match_parent"
		@@ -79,19 +79,18 @@
		<FrameLayout
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		>
		<ScrollView
		android:id="@+id/scroll"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:layout_height="match_parent"
		android:fadingEdge="none"
		>
		<com.android.server.status.NotificationLinearLayout
		android:id="@+id/notificationLinearLayout"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:orientation="vertical"
		>

		@@ -136,7 +135,7 @@

		<ImageView
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_height="match_parent"
		android:src="@drawable/title_bar_shadow"
		android:scaleType="fitXY"
		/>

services/java/com/android/server/status/ExpandedView.java

+0 −19

Original line number	Diff line number	Diff line
		@@ -11,17 +11,11 @@ import android.util.Log;


		public class ExpandedView extends LinearLayout {
		final Display mDisplay;
		StatusBarService mService;
		boolean mTracking;
		int mStartX, mStartY;
		int mMaxHeight = 0;
		int mPrevHeight = -1;

		public ExpandedView(Context context, AttributeSet attrs) {
		super(context, attrs);
		mDisplay = ((WindowManager)context.getSystemService(
		Context.WINDOW_SERVICE)).getDefaultDisplay();
		}

		@Override
		@@ -35,12 +29,6 @@ public class ExpandedView extends LinearLayout {
		return 0;
		}

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		super.onMeasure(widthMeasureSpec,
		MeasureSpec.makeMeasureSpec(mMaxHeight, MeasureSpec.AT_MOST));
		}

		@Override
		protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
		super.onLayout(changed, left, top, right, bottom);
		@@ -51,11 +39,4 @@ public class ExpandedView extends LinearLayout {
		mService.updateExpandedViewPos(StatusBarService.EXPANDED_LEAVE_ALONE);
		}
		}

		void setMaxHeight(int h) {
		if (h != mMaxHeight) {
		mMaxHeight = h;
		requestLayout();
		}
		}
		}

services/java/com/android/server/status/StatusBarService.java

+30 −30

Original line number	Diff line number	Diff line
		@@ -187,8 +187,9 @@ public class StatusBarService extends IStatusBar.Stub
		TextView mSpnLabel;
		TextView mPlmnLabel;
		TextView mClearButton;
		View mExpandedContents;
		CloseDragHandle mCloseView;
		int[] mCloseLocation = new int[2];
		int[] mPositionTmp = new int[2];
		boolean mExpanded;
		boolean mExpandedVisible;

		@@ -198,7 +199,7 @@ public class StatusBarService extends IStatusBar.Stub
		// the tracker view
		TrackingView mTrackingView;
		WindowManager.LayoutParams mTrackingParams;
		int mTrackingPosition;
		int mTrackingPosition; // the position of the top of the tracking view.

		// ticker
		private Ticker mTicker;
		@@ -274,6 +275,7 @@ public class StatusBarService extends IStatusBar.Stub

		mExpandedDialog = new ExpandedDialog(context);
		mExpandedView = expanded;
		mExpandedContents = expanded.findViewById(R.id.notificationLinearLayout);
		mOngoingTitle = (TextView)expanded.findViewById(R.id.ongoingTitle);
		mOngoingItems = (LinearLayout)expanded.findViewById(R.id.ongoingItems);
		mLatestTitle = (TextView)expanded.findViewById(R.id.latestTitle);
		@@ -1530,20 +1532,11 @@ public class StatusBarService extends IStatusBar.Stub

		/// ---------- Expanded View --------------
		pixelFormat = PixelFormat.TRANSLUCENT;
		bg = mExpandedView.getBackground();
		if (bg != null) {
		pixelFormat = bg.getOpacity();
		if (pixelFormat != PixelFormat.TRANSLUCENT) {
		// we want good-looking gradients, so we force a 8-bits per
		// pixel format.
		pixelFormat = PixelFormat.RGBX_8888;
		}
		}

		final int disph = mDisplay.getHeight();
		lp = mExpandedDialog.getWindow().getAttributes();
		lp.width = ViewGroup.LayoutParams.MATCH_PARENT;
		lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
		lp.height = getExpandedHeight();
		lp.x = 0;
		mTrackingPosition = lp.y = -disph; // sufficiently large negative
		lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL;
		@@ -1562,10 +1555,10 @@ public class StatusBarService extends IStatusBar.Stub
		mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
		mExpandedDialog.setContentView(mExpandedView,
		new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
		ViewGroup.LayoutParams.WRAP_CONTENT));
		ViewGroup.LayoutParams.MATCH_PARENT));
		mExpandedDialog.getWindow().setBackgroundDrawable(null);
		mExpandedDialog.show();
		FrameLayout hack = (FrameLayout)mExpandedView.getParent();
		hack.setForeground(null);
		}

		void setDateViewVisibility(boolean visible, int anim) {
		@@ -1630,11 +1623,15 @@ public class StatusBarService extends IStatusBar.Stub
		mTrackingParams.height = disph-h;
		WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);

		mCloseView.getLocationInWindow(mCloseLocation);

		if (mExpandedParams != null) {
		mCloseView.getLocationInWindow(mPositionTmp);
		final int closePos = mPositionTmp[1];

		mExpandedContents.getLocationInWindow(mPositionTmp);
		final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();

		mExpandedParams.y = pos + mTrackingView.getHeight()
		- (mTrackingParams.height-mCloseLocation[1]) - mExpandedView.getHeight();
		- (mTrackingParams.height-closePos) - contentsBottom;
		int max = h;
		if (mExpandedParams.y > max) {
		mExpandedParams.y = max;
		@@ -1644,13 +1641,13 @@ public class StatusBarService extends IStatusBar.Stub
		mExpandedParams.y = min;
		}

		/*
		Log.d(TAG, "mTrackingPosition=" + mTrackingPosition
		+ " mTrackingView.height=" + mTrackingView.getHeight()
		+ " diff=" + (mTrackingPosition + mTrackingView.getHeight())
		+ " h=" + h);
		*/
		panelSlightlyVisible((mTrackingPosition + mTrackingView.getHeight()) > h);
		boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
		if (!visible) {
		// if the contents aren't visible, move the expanded view way off screen
		// because the window itself extends below the content view.
		mExpandedParams.y = -disph;
		}
		panelSlightlyVisible(visible);
		mExpandedDialog.getWindow().setAttributes(mExpandedParams);
		}

		@@ -1658,16 +1655,19 @@ public class StatusBarService extends IStatusBar.Stub
		Log.d(TAG, "updateExpandedViewPos after expandedPosition=" + expandedPosition
		+ " mTrackingParams.y=" + mTrackingParams.y
		+ " mTrackingPosition=" + mTrackingPosition
		+ " mExpandedParams.y=" + mExpandedParams.y);
		+ " mExpandedParams.y=" + mExpandedParams.y
		+ " mExpandedParams.height=" + mExpandedParams.height);
		}
		}

		int getExpandedHeight() {
		return mDisplay.getHeight() - mStatusBarView.getHeight() - mCloseView.getHeight();
		}

		void updateAvailableHeight() {
		void updateExpandedHeight() {
		if (mExpandedView != null) {
		int disph = mDisplay.getHeight();
		int h = mStatusBarView.getHeight();
		int max = disph - (mCloseView.getHeight() + h);
		mExpandedView.setMaxHeight(max);
		mExpandedParams.height = getExpandedHeight();
		mExpandedDialog.getWindow().setAttributes(mExpandedParams);
		}
		}

services/java/com/android/server/status/TrackingView.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,7 @@ public class TrackingView extends LinearLayout {
		@Override
		protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
		super.onLayout(changed, left, top, right, bottom);
		mService.updateAvailableHeight();
		mService.updateExpandedHeight();
		}

		@Override