Merge "Further improved NotificationStackScroller" (ff0978fd) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

+13 −9

Original line number	Diff line number	Diff line
		@@ -138,7 +138,8 @@ public abstract class BaseStatusBar extends SystemUI implements

		protected IDreamManager mDreamManager;
		PowerManager mPowerManager;
		protected int mRowHeight;
		protected int mRowMinHeight;
		protected int mRowMaxHeight;

		// public mode, private notifications, etc
		private boolean mLockscreenPublicMode = false;
		@@ -880,7 +881,7 @@ public abstract class BaseStatusBar extends SystemUI implements
		}
		}
		entry.row = row;
		entry.row.setRowHeight(mRowHeight);
		entry.row.setHeightRange(mRowMinHeight, mRowMaxHeight);
		entry.content = content;
		entry.expanded = contentViewLocal;
		entry.expandedPublic = publicViewLocal;
		@@ -1055,17 +1056,19 @@ public abstract class BaseStatusBar extends SystemUI implements
		}

		protected void updateExpansionStates() {

		// TODO: Handle user expansion better
		int N = mNotificationData.size();
		for (int i = 0; i < N; i++) {
		NotificationData.Entry entry = mNotificationData.get(i);
		if (!entry.row.isUserLocked()) {
		if (i == (N-1)) {
		if (DEBUG) Log.d(TAG, "expanding top notification at " + i);
		entry.row.setExpanded(true);
		entry.row.setSystemExpanded(true);
		} else {
		if (!entry.row.isUserExpanded()) {
		if (DEBUG) Log.d(TAG, "collapsing notification at " + i);
		entry.row.setExpanded(false);
		entry.row.setSystemExpanded(false);
		} else {
		if (DEBUG) Log.d(TAG, "ignoring user-modified notification at " + i);
		}
		@@ -1218,13 +1221,14 @@ public abstract class BaseStatusBar extends SystemUI implements
		if (DEBUG) Log.d(TAG, "contents was " + (contentsUnchanged ? "unchanged" : "changed"));
		if (DEBUG) Log.d(TAG, "order was " + (orderUnchanged ? "unchanged" : "changed"));
		if (DEBUG) Log.d(TAG, "notification is " + (isTopAnyway ? "top" : "not top"));
		final boolean wasExpanded = oldEntry.row.isUserExpanded();
		removeNotificationViews(key);
		addNotificationViews(key, notification); // will also replace the heads up
		if (wasExpanded) {
		final NotificationData.Entry newEntry = mNotificationData.findByKey(key);
		newEntry.row.setExpanded(true);
		newEntry.row.setUserExpanded(true);
		final boolean userChangedExpansion = oldEntry.row.hasUserChangedExpansion();
		if (userChangedExpansion) {
		boolean userExpanded = oldEntry.row.isUserExpanded();
		newEntry.row.applyExpansionToLayout(userExpanded);
		newEntry.row.setUserExpanded(userExpanded);
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java

+124 −15

Original line number	Diff line number	Diff line
		@@ -22,30 +22,49 @@ import android.view.View;
		import android.view.ViewGroup;
		import android.widget.FrameLayout;

		import com.android.internal.widget.SizeAdaptiveLayout;
		import com.android.systemui.R;

		public class ExpandableNotificationRow extends FrameLayout {
		private int mRowHeight;
		private int mRowMinHeight;
		private int mRowMaxHeight;

		/** does this row contain layouts that can adapt to row expansion */
		/** Does this row contain layouts that can adapt to row expansion */
		private boolean mExpandable;
		/** has the user manually expanded this row */
		/** Has the user actively changed the expansion state of this row */
		private boolean mHasUserChangedExpansion;
		/** If {@link #mHasUserChangedExpansion}, has the user expanded this row */
		private boolean mUserExpanded;
		/** is the user touching this row */
		/** Is the user touching this row */
		private boolean mUserLocked;
		/** are we showing the "public" version */
		/** Are we showing the "public" version */
		private boolean mShowingPublic;

		/**
		* Is this notification expanded by the system. The expansion state can be overridden by the
		* user expansion.
		*/
		private boolean mIsSystemExpanded;
		private SizeAdaptiveLayout mPublicLayout;
		private SizeAdaptiveLayout mPrivateLayout;
		private int mMaxExpandHeight;
		private boolean mMaxHeightNeedsUpdate;

		public ExpandableNotificationRow(Context context, AttributeSet attrs) {
		super(context, attrs);
		}

		public int getRowHeight() {
		return mRowHeight;
		@Override
		protected void onFinishInflate() {
		super.onFinishInflate();
		mPublicLayout = (SizeAdaptiveLayout) findViewById(R.id.expandedPublic);
		mPrivateLayout = (SizeAdaptiveLayout) findViewById(R.id.expanded);
		}

		public void setRowHeight(int rowHeight) {
		this.mRowHeight = rowHeight;
		public void setHeightRange(int rowMinHeight, int rowMaxHeight) {
		mRowMinHeight = rowMinHeight;
		mRowMaxHeight = rowMaxHeight;
		mMaxHeightNeedsUpdate = true;
		}

		public boolean isExpandable() {
		@@ -56,11 +75,24 @@ public class ExpandableNotificationRow extends FrameLayout {
		mExpandable = expandable;
		}

		/**
		* @return whether the user has changed the expansion state
		*/
		public boolean hasUserChangedExpansion() {
		return mHasUserChangedExpansion;
		}

		public boolean isUserExpanded() {
		return mUserExpanded;
		}

		/**
		* Set this notification to be expanded by the user
		*
		* @param userExpanded whether the user wants this notification to be expanded
		*/
		public void setUserExpanded(boolean userExpanded) {
		mHasUserChangedExpansion = true;
		mUserExpanded = userExpanded;
		}

		@@ -72,25 +104,102 @@ public class ExpandableNotificationRow extends FrameLayout {
		mUserLocked = userLocked;
		}

		public void setExpanded(boolean expand) {
		/**
		* @return has the system set this notification to be expanded
		*/
		public boolean isSystemExpanded() {
		return mIsSystemExpanded;
		}

		/**
		* Set this notification to be expanded by the system.
		*
		* @param expand whether the system wants this notification to be expanded.
		*/
		public void setSystemExpanded(boolean expand) {
		mIsSystemExpanded = expand;
		applyExpansionToLayout(expand);
		}

		/**
		* Apply an expansion state to the layout.
		*
		* @param expand should the layout be in the expanded state
		*/
		public void applyExpansionToLayout(boolean expand) {
		ViewGroup.LayoutParams lp = getLayoutParams();
		if (expand && mExpandable) {
		lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
		} else {
		lp.height = mRowHeight;
		lp.height = mRowMinHeight;
		}
		setLayoutParams(lp);
		}

		/**
		* If {@link #isExpanded()} then this is the greatest possible height this view can
		* get and otherwise it is {@link #mRowMinHeight}.
		*
		* @return the maximum allowed expansion height of this view.
		*/
		public int getMaximumAllowedExpandHeight() {
		boolean inExpansionState = isExpanded();
		if (!inExpansionState) {
		// not expanded, so we return the collapsed size
		return mRowMinHeight;
		}

		return mShowingPublic ? mRowMinHeight : getMaxExpandHeight();
		}



		private void updateMaxExpandHeight() {
		ViewGroup.LayoutParams lp = getLayoutParams();
		int oldHeight = lp.height;
		lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
		setLayoutParams(lp);
		measure(View.MeasureSpec.makeMeasureSpec(getMeasuredWidth(), View.MeasureSpec.EXACTLY),
		View.MeasureSpec.makeMeasureSpec(mRowMaxHeight, View.MeasureSpec.AT_MOST));
		lp.height = oldHeight;
		setLayoutParams(lp);
		mMaxExpandHeight = getMeasuredHeight();
		}

		/**
		* Check whether the view state is currently expanded. This is given by the system in {@link
		* #setSystemExpanded(boolean)} and can be overridden by user expansion or
		* collapsing in {@link #setUserExpanded(boolean)}. Note that the visual appearance of this
		* view can differ from this state, if layout params are modified from outside.
		*
		* @return whether the view state is currently expanded.
		*/
		private boolean isExpanded() {
		return !hasUserChangedExpansion() && isSystemExpanded() \|\| isUserExpanded();
		}

		@Override
		protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
		super.onLayout(changed, left, top, right, bottom);
		mMaxHeightNeedsUpdate = true;
		}

		public void setShowingPublic(boolean show) {
		mShowingPublic = show;
		final ViewGroup publicLayout = (ViewGroup) findViewById(R.id.expandedPublic);

		// bail out if no public version
		if (publicLayout.getChildCount() == 0) return;
		if (mPublicLayout.getChildCount() == 0) return;

		// TODO: animation?
		publicLayout.setVisibility(show ? View.VISIBLE : View.GONE);
		findViewById(R.id.expanded).setVisibility(show ? View.GONE : View.VISIBLE);
		mPublicLayout.setVisibility(show ? View.VISIBLE : View.GONE);
		mPrivateLayout.setVisibility(show ? View.GONE : View.VISIBLE);
		}

		public int getMaxExpandHeight() {
		if (mMaxHeightNeedsUpdate) {
		updateMaxExpandHeight();
		mMaxHeightNeedsUpdate = false;
		}
		return mMaxExpandHeight;
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -139,6 +139,7 @@ public class NotificationPanelView extends PanelView {
		* @param expandedHeight the new expanded height
		*/
		private void updateNotificationStackHeight(float expandedHeight) {
		mNotificationStackScroller.setIsExpanded(expandedHeight > 0.0f);
		float childOffset = getRelativeTop(mNotificationStackScroller)
		- mNotificationParent.getTranslationY();
		int newStackHeight = (int) (expandedHeight - childOffset);
		@@ -168,4 +169,16 @@ public class NotificationPanelView extends PanelView {
		protected int getDesiredMeasureHeight() {
		return mMaxPanelHeight;
		}

		@Override
		protected void onExpandingStarted() {
		super.onExpandingStarted();
		mNotificationStackScroller.onExpansionStarted();
		}

		@Override
		protected void onExpandingFinished() {
		super.onExpandingFinished();
		mNotificationStackScroller.onExpansionStopped();
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java

+23 −2

Original line number	Diff line number	Diff line
		@@ -216,6 +216,7 @@ public class PanelView extends FrameLayout {
		mTimeAnimator.end();
		mRubberbanding = false;
		mClosing = false;
		onExpandingFinished();
		}
		}
		};
		@@ -230,6 +231,12 @@ public class PanelView extends FrameLayout {
		mRubberbandingEnabled = enable;
		}

		protected void onExpandingFinished() {
		}

		protected void onExpandingStarted() {
		}

		private void runPeekAnimation() {
		if (DEBUG) logf("peek to height=%.1f", mPeekHeight);
		if (mTimeAnimator.isStarted()) {
		@@ -398,7 +405,7 @@ public class PanelView extends FrameLayout {
		initVelocityTracker();
		trackMovement(event);
		mTimeAnimator.cancel(); // end any outstanding animations
		mBar.onTrackingStarted(PanelView.this);
		onTrackingStarted();
		mInitialOffsetOnTouch = mExpandedHeight;
		if (mExpandedHeight == 0) {
		mJustPeeked = true;
		@@ -443,7 +450,7 @@ public class PanelView extends FrameLayout {
		mHandleView.setPressed(false);
		postInvalidate(); // catch the press state change
		}
		mBar.onTrackingStopped(PanelView.this);
		onTrackingStopped();
		trackMovement(event);

		float vel = getCurrentVelocity();
		@@ -458,6 +465,15 @@ public class PanelView extends FrameLayout {
		return true;
		}

		protected void onTrackingStopped() {
		mBar.onTrackingStopped(PanelView.this);
		}

		protected void onTrackingStarted() {
		mBar.onTrackingStarted(PanelView.this);
		onExpandingStarted();
		}

		private float getCurrentVelocity() {
		float vel = 0;
		float yVel = 0, xVel = 0;
		@@ -561,6 +577,7 @@ public class PanelView extends FrameLayout {
		mInitialOffsetOnTouch = mExpandedHeight;
		mInitialTouchY = y;
		mTracking = true;
		onTrackingStarted();
		return true;
		}
		}
		@@ -598,6 +615,8 @@ public class PanelView extends FrameLayout {

		if (always\|\|mVel != 0) {
		animationTick(0); // begin the animation
		} else {
		onExpandingFinished();
		}
		}

		@@ -770,6 +789,7 @@ public class PanelView extends FrameLayout {
		if (!isFullyCollapsed()) {
		mTimeAnimator.cancel();
		mClosing = true;
		onExpandingStarted();
		// collapse() should never be a rubberband, even if an animation is already running
		mRubberbanding = false;
		fling(-mSelfCollapseVelocityPx, /always=/ true);
		@@ -780,6 +800,7 @@ public class PanelView extends FrameLayout {
		if (DEBUG) logf("expand: " + this);
		if (isFullyCollapsed()) {
		mBar.startOpeningPanel(this);
		onExpandingStarted();
		fling(mSelfExpandVelocityPx, /always=/ true);
		} else if (DEBUG) {
		if (DEBUG) logf("skipping expansion: is expanded");

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -2641,7 +2641,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		}

		mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
		mRowHeight = res.getDimensionPixelSize(R.dimen.notification_row_min_height);
		mRowMinHeight = res.getDimensionPixelSize(R.dimen.notification_row_min_height);
		mRowMaxHeight = res.getDimensionPixelSize(R.dimen.notification_row_max_height);

		if (false) Log.v(TAG, "updateResources");
		}