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Commit 370fe2a9 authored by Adam Powell's avatar Adam Powell Committed by Android Git Automerger
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am 9d32d24d: Remove overscrolling 

Merge commit '9d32d24d' into froyo-plus-aosp

* commit '9d32d24d':
  Remove overscrolling
parents 1ec71365 9d32d24d

api/current.xml

+4 −539
Original line number Diff line number Diff line
@@ -5960,39 +5960,6 @@ 
 visibility="public"

>

</field>

<field name="overscrollFooter"

 type="int"

 transient="false"

 volatile="false"

 value="16843456"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="overscrollHeader"

 type="int"

 transient="false"

 volatile="false"

 value="16843455"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="overscrollMode"

 type="int"

 transient="false"

 volatile="false"

 value="16843450"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="padding"

 type="int"

 transient="false"
@@ -6800,7 +6767,7 @@ 
 type="int"

 transient="false"

 volatile="false"

 value="16843451"

 value="16843450"

 static="true"

 final="true"

 deprecated="not deprecated"
@@ -7911,7 +7878,7 @@ 
 type="int"

 transient="false"

 volatile="false"

 value="16843454"

 value="16843453"

 static="true"

 final="true"

 deprecated="not deprecated"
@@ -7922,7 +7889,7 @@ 
 type="int"

 transient="false"

 volatile="false"

 value="16843452"

 value="16843451"

 static="true"

 final="true"

 deprecated="not deprecated"
@@ -7933,7 +7900,7 @@ 
 type="int"

 transient="false"

 volatile="false"

 value="16843453"

 value="16843452"

 static="true"

 final="true"

 deprecated="not deprecated"
@@ -175488,17 +175455,6 @@ 
 visibility="public"

>

</method>

<method name="getOverscrollMode"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getPaddingBottom"

 return="int"

 abstract="false"
@@ -176639,25 +176595,6 @@ 
<parameter name="heightMeasureSpec" type="int">

</parameter>

</method>

<method name="onOverscrolled"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="protected"

>

<parameter name="scrollX" type="int">

</parameter>

<parameter name="scrollY" type="int">

</parameter>

<parameter name="clampedX" type="boolean">

</parameter>

<parameter name="clampedY" type="boolean">

</parameter>

</method>

<method name="onRestoreInstanceState"

 return="void"

 abstract="false"
@@ -176811,35 +176748,6 @@ 
<parameter name="visibility" type="int">

</parameter>

</method>

<method name="overscrollBy"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="protected"

>

<parameter name="deltaX" type="int">

</parameter>

<parameter name="deltaY" type="int">

</parameter>

<parameter name="scrollX" type="int">

</parameter>

<parameter name="scrollY" type="int">

</parameter>

<parameter name="scrollRangeX" type="int">

</parameter>

<parameter name="scrollRangeY" type="int">

</parameter>

<parameter name="maxOverscrollX" type="int">

</parameter>

<parameter name="maxOverscrollY" type="int">

</parameter>

<parameter name="isTouchEvent" type="boolean">

</parameter>

</method>

<method name="performClick"

 return="boolean"

 abstract="false"
@@ -177666,19 +177574,6 @@ 
<parameter name="l" type="android.view.View.OnTouchListener">

</parameter>

</method>

<method name="setOverscrollMode"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="overscrollMode" type="int">

</parameter>

</method>

<method name="setPadding"

 return="void"

 abstract="false"
@@ -178301,39 +178196,6 @@ 
 visibility="public"

>

</field>

<field name="OVERSCROLL_ALWAYS"

 type="int"

 transient="false"

 volatile="false"

 value="0"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="OVERSCROLL_IF_CONTENT_SCROLLS"

 type="int"

 transient="false"

 volatile="false"

 value="1"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="OVERSCROLL_NEVER"

 type="int"

 transient="false"

 volatile="false"

 value="2"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="PRESSED_ENABLED_FOCUSED_SELECTED_STATE_SET"

 type="int[]"

 transient="false"
@@ -193178,17 +193040,6 @@ 
 visibility="public"

>

</method>

<method name="getUseWebViewBackgroundForOverscrollBackground"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getUseWideViewPort"

 return="boolean"

 abstract="false"
@@ -193781,19 +193632,6 @@ 
<parameter name="use" type="boolean">

</parameter>

</method>

<method name="setUseWebViewBackgroundForOverscrollBackground"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="view" type="boolean">

</parameter>

</method>

<method name="setUseWideViewPort"

 return="void"

 abstract="false"
@@ -204404,28 +204242,6 @@ 
 visibility="public"

>

</method>

<method name="getOverscrollFooter"

 return="android.graphics.drawable.Drawable"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getOverscrollHeader"

 return="android.graphics.drawable.Drawable"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isItemChecked"

 return="boolean"

 abstract="false"
@@ -204571,32 +204387,6 @@ 
<parameter name="itemsCanFocus" type="boolean">

</parameter>

</method>

<method name="setOverscrollFooter"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="footer" type="android.graphics.drawable.Drawable">

</parameter>

</method>

<method name="setOverscrollHeader"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="header" type="android.graphics.drawable.Drawable">

</parameter>

</method>

<method name="setSelection"

 return="void"

 abstract="false"
@@ -205168,331 +204958,6 @@ 
</parameter>

</method>

</interface>

<class name="OverScroller"

 extends="java.lang.Object"

 abstract="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<constructor name="OverScroller"

 type="android.widget.OverScroller"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="context" type="android.content.Context">

</parameter>

</constructor>

<constructor name="OverScroller"

 type="android.widget.OverScroller"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="context" type="android.content.Context">

</parameter>

<parameter name="interpolator" type="android.view.animation.Interpolator">

</parameter>

</constructor>

<constructor name="OverScroller"

 type="android.widget.OverScroller"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="context" type="android.content.Context">

</parameter>

<parameter name="interpolator" type="android.view.animation.Interpolator">

</parameter>

<parameter name="bounceCoefficientX" type="float">

</parameter>

<parameter name="bounceCoefficientY" type="float">

</parameter>

</constructor>

<method name="abortAnimation"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="computeScrollOffset"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="fling"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="velocityX" type="int">

</parameter>

<parameter name="velocityY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

</method>

<method name="fling"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="velocityX" type="int">

</parameter>

<parameter name="velocityY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

<parameter name="overX" type="int">

</parameter>

<parameter name="overY" type="int">

</parameter>

</method>

<method name="forceFinished"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="finished" type="boolean">

</parameter>

</method>

<method name="getCurrX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getCurrY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getFinalX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getFinalY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getStartX"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getStartY"

 return="int"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isFinished"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isOverscrolled"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="notifyHorizontalEdgeReached"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="finalX" type="int">

</parameter>

<parameter name="overX" type="int">

</parameter>

</method>

<method name="notifyVerticalEdgeReached"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startY" type="int">

</parameter>

<parameter name="finalY" type="int">

</parameter>

<parameter name="overY" type="int">

</parameter>

</method>

<method name="springback"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="minX" type="int">

</parameter>

<parameter name="maxX" type="int">

</parameter>

<parameter name="minY" type="int">

</parameter>

<parameter name="maxY" type="int">

</parameter>

</method>

<method name="startScroll"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="dx" type="int">

</parameter>

<parameter name="dy" type="int">

</parameter>

</method>

<method name="startScroll"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="startX" type="int">

</parameter>

<parameter name="startY" type="int">

</parameter>

<parameter name="dx" type="int">

</parameter>

<parameter name="dy" type="int">

</parameter>

<parameter name="duration" type="int">

</parameter>

</method>

</class>

<class name="PopupWindow"

 extends="java.lang.Object"

 abstract="false"

core/java/android/view/View.java

+0 −192
Original line number Diff line number Diff line
@@ -1513,40 +1513,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
     */

    static final int CANCEL_NEXT_UP_EVENT = 0x04000000;



    /**

     * Always allow a user to overscroll this view, provided it is a

     * view that can scroll.

     * 

     * @see #getOverscrollMode()

     * @see #setOverscrollMode(int)

     */

    public static final int OVERSCROLL_ALWAYS = 0;

    

    /**

     * Allow a user to overscroll this view only if the content is large

     * enough to meaningfully scroll, provided it is a view that can scroll.

     * 

     * @see #getOverscrollMode()

     * @see #setOverscrollMode(int)

     */

    public static final int OVERSCROLL_IF_CONTENT_SCROLLS = 1;

    

    /**

     * Never allow a user to overscroll this view.

     * 

     * @see #getOverscrollMode()

     * @see #setOverscrollMode(int)

     */

    public static final int OVERSCROLL_NEVER = 2;

    

    /**

     * Controls the overscroll mode for this view.

     * See {@link #overscrollBy(int, int, int, int, int, int, int, int, boolean)},

     * {@link #OVERSCROLL_ALWAYS}, {@link #OVERSCROLL_IF_CONTENT_SCROLLS},

     * and {@link #OVERSCROLL_NEVER}.

     */

    private int mOverscrollMode = OVERSCROLL_ALWAYS;



    /**

     * The parent this view is attached to.

     * {@hide}
@@ -2103,9 +2069,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
                        });

                    }

                    break;

                case R.styleable.View_overscrollMode:

                    mOverscrollMode = a.getInt(attr, OVERSCROLL_ALWAYS);

                    break;

            }

        }
@@ -8668,161 +8631,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility 
        return factory.inflate(resource, root);

    }



    /**

     * Scroll the view with standard behavior for scrolling beyond the normal

     * content boundaries. Views that call this method should override

     * {@link #onOverscrolled(int, int, boolean, boolean)} to respond to the

     * results of an overscroll operation.

     * 

     * Views can use this method to handle any touch or fling-based scrolling.

     * 

     * @param deltaX Change in X in pixels 

     * @param deltaY Change in Y in pixels

     * @param scrollX Current X scroll value in pixels before applying deltaX

     * @param scrollY Current Y scroll value in pixels before applying deltaY

     * @param scrollRangeX Maximum content scroll range along the X axis

     * @param scrollRangeY Maximum content scroll range along the Y axis

     * @param maxOverscrollX Number of pixels to overscroll by in either direction

     *          along the X axis.

     * @param maxOverscrollY Number of pixels to overscroll by in either direction

     *          along the Y axis.

     * @param isTouchEvent true if this scroll operation is the result of a touch event.

     * @return true if scrolling was clamped to an overscroll boundary along either

     *          axis, false otherwise.

     */

    protected boolean overscrollBy(int deltaX, int deltaY,

            int scrollX, int scrollY,

            int scrollRangeX, int scrollRangeY,

            int maxOverscrollX, int maxOverscrollY,

            boolean isTouchEvent) {

        final int overscrollMode = mOverscrollMode;

        final boolean canScrollHorizontal = 

                computeHorizontalScrollRange() > computeHorizontalScrollExtent();

        final boolean canScrollVertical = 

                computeVerticalScrollRange() > computeVerticalScrollExtent();

        final boolean overscrollHorizontal = overscrollMode == OVERSCROLL_ALWAYS ||

                (overscrollMode == OVERSCROLL_IF_CONTENT_SCROLLS && canScrollHorizontal);

        final boolean overscrollVertical = overscrollMode == OVERSCROLL_ALWAYS ||

                (overscrollMode == OVERSCROLL_IF_CONTENT_SCROLLS && canScrollVertical);

        

        int newScrollX = scrollX + deltaX;

        if (overscrollHorizontal) {

            // Scale the scroll amount if we're in the dropoff zone

            final int dropoffX = maxOverscrollX / 2;

            final int dropoffLeft = -dropoffX;

            final int dropoffRight = dropoffX + scrollRangeX;

            if ((scrollX < dropoffLeft && deltaX < 0) ||

                    (scrollX > dropoffRight && deltaX > 0)) {

                newScrollX = scrollX + deltaX / 2;

            } else {

                if (newScrollX > dropoffRight && deltaX > 0) {

                    int extra = newScrollX - dropoffRight;

                    newScrollX = dropoffRight + extra / 2;

                } else if (newScrollX < dropoffLeft && deltaX < 0) {

                    int extra = newScrollX - dropoffLeft;

                    newScrollX = dropoffLeft + extra / 2;

                }

            }

        } else {

            maxOverscrollX = 0;

        }



        int newScrollY = scrollY + deltaY;

        if (overscrollVertical) {

            final int dropoffY = maxOverscrollY / 2;

            final int dropoffTop = -dropoffY;

            final int dropoffBottom = dropoffY + scrollRangeY;

            if ((scrollY < dropoffTop && deltaY < 0) ||

                    (scrollY > dropoffBottom && deltaY > 0)) {

                newScrollY = scrollY + deltaY / 2;

            } else {

                if (newScrollY > dropoffBottom && deltaY > 0) {

                    int extra = newScrollY - dropoffBottom;

                    newScrollY = dropoffBottom + extra / 2;

                } else if (newScrollY < dropoffTop && deltaY < 0) {

                    int extra = newScrollY - dropoffTop;

                    newScrollY = dropoffTop + extra / 2;

                }

            }

        } else {

            maxOverscrollY = 0;

        }

        

        // Clamp values if at the limits and record

        final int left = -maxOverscrollX;

        final int right = maxOverscrollX + scrollRangeX;

        final int top = -maxOverscrollY;

        final int bottom = maxOverscrollY + scrollRangeY;



        boolean clampedX = false;

        if (newScrollX > right) {

            newScrollX = right;

            clampedX = true;

        } else if (newScrollX < left) {

            newScrollX = left;

            clampedX = true;

        }

        

        boolean clampedY = false;

        if (newScrollY > bottom) {

            newScrollY = bottom;

            clampedY = true;

        } else if (newScrollY < top) {

            newScrollY = top;

            clampedY = true;

        }



        onOverscrolled(newScrollX, newScrollY, clampedX, clampedY);

        

        return clampedX || clampedY;

    }

    

    /**

     * Called by {@link #overscrollBy(int, int, int, int, int, int, int, int, boolean)} to

     * respond to the results of an overscroll operation.

     * 

     * @param scrollX New X scroll value in pixels

     * @param scrollY New Y scroll value in pixels

     * @param clampedX True if scrollX was clamped to an overscroll boundary

     * @param clampedY True if scrollY was clamped to an overscroll boundary

     */

    protected void onOverscrolled(int scrollX, int scrollY,

            boolean clampedX, boolean clampedY) {

        // Intentionally empty.

    }

    

    /**

     * Returns the overscroll mode for this view. The result will be

     * one of {@link #OVERSCROLL_ALWAYS} (default), {@link #OVERSCROLL_IF_CONTENT_SCROLLS}

     * (allow overscrolling only if the view content is larger than the container),

     * or {@link #OVERSCROLL_NEVER}.

     * 

     * @return This view's overscroll mode.

     */

    public int getOverscrollMode() {

        return mOverscrollMode;

    }

    

    /**

     * Set the overscroll mode for this view. Valid overscroll modes are

     * {@link #OVERSCROLL_ALWAYS} (default), {@link #OVERSCROLL_IF_CONTENT_SCROLLS}

     * (allow overscrolling only if the view content is larger than the container),

     * or {@link #OVERSCROLL_NEVER}.

     * 

     * Setting the overscroll mode of a view will have an effect only if the

     * view is capable of scrolling.

     * 

     * @param overscrollMode The new overscroll mode for this view.

     */

    public void setOverscrollMode(int overscrollMode) {

        if (overscrollMode != OVERSCROLL_ALWAYS &&

                overscrollMode != OVERSCROLL_IF_CONTENT_SCROLLS &&

                overscrollMode != OVERSCROLL_NEVER) {

            throw new IllegalArgumentException("Invalid overscroll mode " + overscrollMode);

        }

        mOverscrollMode = overscrollMode;

    }



    /**

     * A MeasureSpec encapsulates the layout requirements passed from parent to child.

     * Each MeasureSpec represents a requirement for either the width or the height.

core/java/android/webkit/WebSettings.java

+0 −18
Original line number Diff line number Diff line
@@ -207,7 +207,6 @@ public class WebSettings { 
    private boolean         mBuiltInZoomControls = false;

    private boolean         mAllowFileAccess = true;

    private boolean         mLoadWithOverviewMode = false;

    private boolean         mUseWebViewBackgroundOverscrollBackground = true;



    // private WebSettings, not accessible by the host activity

    static private int      mDoubleTapToastCount = 3;
@@ -485,23 +484,6 @@ public class WebSettings { 
        return mLoadWithOverviewMode;

    }



    /**

     * Set whether the WebView uses its background for over scroll background.

     * If true, it will use the WebView's background. If false, it will use an

     * internal pattern. Default is true.

     */

    public void setUseWebViewBackgroundForOverscrollBackground(boolean view) {

        mUseWebViewBackgroundOverscrollBackground = view;

    }



    /**

     * Returns true if this WebView uses WebView's background instead of

     * internal pattern for over scroll background.

     */

    public boolean getUseWebViewBackgroundForOverscrollBackground() {

        return mUseWebViewBackgroundOverscrollBackground;

    }



    /**

     * Store whether the WebView is saving form data.

     */

core/java/android/webkit/WebView.java

+49 −153

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core/java/android/widget/AbsListView.java

+60 −283

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