Added the overscrolling bounce/weight as a preference (3a79f7c1) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -2353,6 +2353,12 @@ public final class Settings {
		*/
		public static final String ALLOW_OVERSCROLL = "allow_overscroll";

		/**
		* Sets the overscroller weight (edge bounce effect on lists)
		* @hide
		*/
		public static final String OVERSCROLL_WEIGHT = "overscroll_weight";

		/**
		* Settings to backup. This is here so that it's in the same place as the settings
		* keys and easy to update.

+20 −2

Original line number	Diff line number	Diff line
		@@ -51,6 +51,8 @@ import android.view.inputmethod.InputConnection;
		import android.view.inputmethod.InputConnectionWrapper;
		import android.view.inputmethod.InputMethodManager;

		import android.provider.Settings;

		import java.util.ArrayList;
		import java.util.List;

		@@ -1172,7 +1174,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		layoutChildren();
		mInLayout = false;

		mOverscrollMax = (b - t) / OVERSCROLL_LIMIT_DIVISOR;
		mOverscrollMax = (b - t) / getOverscrollWeight();
		}

		/**
		@@ -1293,6 +1295,22 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		return mListPadding.right;
		}

		/**
		* Returns the overscroll weight for this view
		*
		* @return This view's overscroll weight.
		*/
		public int getOverscrollWeight() {
		int weight = Settings.System.getInt(mContext.getContentResolver(),
		Settings.System.OVERSCROLL_WEIGHT, 0);

		if (weight == 0) {
		return OVERSCROLL_LIMIT_DIVISOR;
		} else {
		return weight;
		}
		}

		/**
		* Get a view and have it show the data associated with the specified
		* position. This is called when we have already discovered that the view is
		@@ -2407,7 +2425,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
		final int childCount = getChildCount();
		if (childCount > 0) {
		return Math.min(mOverscrollMax,
		getChildAt(childCount - 1).getBottom() / OVERSCROLL_LIMIT_DIVISOR);
		getChildAt(childCount - 1).getBottom() / getOverscrollWeight());
		} else {
		return mOverscrollMax;
		}