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Commit a0f5356f authored by Dianne Hackborn's avatar Dianne Hackborn Committed by Android Git Automerger
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am 396345ca: am ed9af066: Merge "Fix issue #20655182: API Review: ViewAssistStructure" into mnc-dev 

* commit '396345ca':
  Fix issue #20655182: API Review: ViewAssistStructure
parents 17d085a9 396345ca

api/current.txt

+40 −39
Original line number Diff line number Diff line
@@ -217,6 +217,7 @@ package android { 














  public static final class R.attr {















    ctor public R.attr();













    field public static final int __reserved0 = 16844020; // 0x10104f4















    field public static final int absListViewStyle = 16842858; // 0x101006a















    field public static final int accessibilityEventTypes = 16843648; // 0x1010380















    field public static final int accessibilityFeedbackType = 16843650; // 0x1010382










@@ -300,7 +301,6 @@ package android {













    field public static final int anyDensity = 16843372; // 0x101026c















    field public static final int apduServiceBanner = 16843757; // 0x10103ed















    field public static final int apiKey = 16843281; // 0x1010211













    field public static final int assistBlocked = 16844020; // 0x10104f4















    field public static final int author = 16843444; // 0x10102b4















    field public static final int authorities = 16842776; // 0x1010018















    field public static final int autoAdvanceViewId = 16843535; // 0x101030f










@@ -35901,7 +35901,7 @@ package android.view {













    method public boolean dispatchNestedPreScroll(int, int, int[], int[]);















    method public boolean dispatchNestedScroll(int, int, int, int, int[]);















    method public boolean dispatchPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);













    method public void dispatchProvideAssistStructure(android.view.ViewAssistStructure);













    method public void dispatchProvideStructure(android.view.ViewStructure);















    method protected void dispatchRestoreInstanceState(android.util.SparseArray<android.os.Parcelable>);















    method protected void dispatchSaveInstanceState(android.util.SparseArray<android.os.Parcelable>);















    method protected void dispatchSetActivated(boolean);










@@ -36081,7 +36081,6 @@ package android.view {













    method public void invalidateOutline();















    method public boolean isAccessibilityFocused();















    method public boolean isActivated();













    method public boolean isAssistBlocked();















    method public boolean isAttachedToWindow();















    method public boolean isClickable();















    method public boolean isDirty();










@@ -36163,8 +36162,8 @@ package android.view {













    method protected void onMeasure(int, int);















    method protected void onOverScrolled(int, int, boolean, boolean);















    method public void onPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);













    method public void onProvideAssistStructure(android.view.ViewAssistStructure);













    method public void onProvideVirtualAssistStructure(android.view.ViewAssistStructure);













    method public void onProvideStructure(android.view.ViewStructure);













    method public void onProvideVirtualStructure(android.view.ViewStructure);















    method protected void onRestoreInstanceState(android.os.Parcelable);















    method public void onRtlPropertiesChanged(int);















    method protected android.os.Parcelable onSaveInstanceState();










@@ -36227,7 +36226,6 @@ package android.view {













    method public void setActivated(boolean);















    method public void setAlpha(float);















    method public void setAnimation(android.view.animation.Animation);













    method public void setAssistBlocked(boolean);















    method public void setBackground(android.graphics.drawable.Drawable);















    method public void setBackgroundColor(int);















    method public deprecated void setBackgroundDrawable(android.graphics.drawable.Drawable);










@@ -36590,40 +36588,8 @@ package android.view {













    method public static android.animation.Animator createCircularReveal(android.view.View, int, int, float, float);















  }



























  public abstract class ViewAssistStructure {













  public abstract deprecated class ViewAssistStructure extends android.view.ViewStructure {















    ctor public ViewAssistStructure();













    method public abstract void asyncCommit();













    method public abstract android.view.ViewAssistStructure asyncNewChild(int);













    method public abstract void clearExtras();













    method public abstract android.os.Bundle editExtras();













    method public abstract int getChildCount();













    method public abstract java.lang.CharSequence getHint();













    method public abstract java.lang.CharSequence getText();













    method public abstract int getTextSelectionEnd();













    method public abstract int getTextSelectionStart();













    method public abstract android.view.ViewAssistStructure newChild(int);













    method public abstract void setAccessibilityFocused(boolean);













    method public abstract void setActivated(boolean);













    method public abstract void setAssistBlocked(boolean);













    method public abstract void setCheckable(boolean);













    method public abstract void setChecked(boolean);













    method public abstract void setChildCount(int);













    method public abstract void setClassName(java.lang.String);













    method public abstract void setClickable(boolean);













    method public abstract void setContentDescription(java.lang.CharSequence);













    method public abstract void setDimens(int, int, int, int, int, int);













    method public abstract void setEnabled(boolean);













    method public abstract void setFocusable(boolean);













    method public abstract void setFocused(boolean);













    method public abstract void setHint(java.lang.CharSequence);













    method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);













    method public abstract void setLongClickable(boolean);













    method public abstract void setSelected(boolean);













    method public abstract void setStylusButtonPressable(boolean);













    method public abstract void setText(java.lang.CharSequence);













    method public abstract void setText(java.lang.CharSequence, int, int);













    method public abstract void setTextPaint(android.text.TextPaint);













    method public abstract void setVisibility(int);















  }





























  public class ViewConfiguration {










@@ -37000,6 +36966,41 @@ package android.view {













    method public android.view.ViewPropertyAnimator zBy(float);















  }



























  public abstract class ViewStructure {













    ctor public ViewStructure();













    method public abstract void asyncCommit();













    method public abstract android.view.ViewAssistStructure asyncNewChild(int);













    method public abstract int getChildCount();













    method public abstract android.os.Bundle getExtras();













    method public abstract java.lang.CharSequence getHint();













    method public abstract java.lang.CharSequence getText();













    method public abstract int getTextSelectionEnd();













    method public abstract int getTextSelectionStart();













    method public abstract boolean hasExtras();













    method public abstract android.view.ViewAssistStructure newChild(int);













    method public abstract void setAccessibilityFocused(boolean);













    method public abstract void setActivated(boolean);













    method public abstract void setCheckable(boolean);













    method public abstract void setChecked(boolean);













    method public abstract void setChildCount(int);













    method public abstract void setClassName(java.lang.String);













    method public abstract void setClickable(boolean);













    method public abstract void setContentDescription(java.lang.CharSequence);













    method public abstract void setDimens(int, int, int, int, int, int);













    method public abstract void setEnabled(boolean);













    method public abstract void setFocusable(boolean);













    method public abstract void setFocused(boolean);













    method public abstract void setHint(java.lang.CharSequence);













    method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);













    method public abstract void setLongClickable(boolean);













    method public abstract void setSelected(boolean);













    method public abstract void setStylusButtonPressable(boolean);













    method public abstract void setText(java.lang.CharSequence);













    method public abstract void setText(java.lang.CharSequence, int, int);













    method public abstract void setTextPaint(android.text.TextPaint);













    method public abstract void setVisibility(int);













  }



























  public final class ViewStub extends android.view.View {















    ctor public ViewStub(android.content.Context);















    ctor public ViewStub(android.content.Context, int);

























api/system-current.txt



+41
−40




























Original line number
Diff line number
Diff line








@@ -289,6 +289,7 @@ package android {



























  public static final class R.attr {















    ctor public R.attr();













    field public static final int __reserved0 = 16844020; // 0x10104f4















    field public static final int absListViewStyle = 16842858; // 0x101006a















    field public static final int accessibilityEventTypes = 16843648; // 0x1010380















    field public static final int accessibilityFeedbackType = 16843650; // 0x1010382










@@ -372,7 +373,6 @@ package android {













    field public static final int anyDensity = 16843372; // 0x101026c















    field public static final int apduServiceBanner = 16843757; // 0x10103ed















    field public static final int apiKey = 16843281; // 0x1010211













    field public static final int assistBlocked = 16844020; // 0x10104f4















    field public static final int author = 16843444; // 0x10102b4















    field public static final int authorities = 16842776; // 0x1010018















    field public static final int autoAdvanceViewId = 16843535; // 0x101030f










@@ -38112,7 +38112,7 @@ package android.view {













    method public boolean dispatchNestedPreScroll(int, int, int[], int[]);















    method public boolean dispatchNestedScroll(int, int, int, int, int[]);















    method public boolean dispatchPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);













    method public void dispatchProvideAssistStructure(android.view.ViewAssistStructure);













    method public void dispatchProvideStructure(android.view.ViewStructure);















    method protected void dispatchRestoreInstanceState(android.util.SparseArray<android.os.Parcelable>);















    method protected void dispatchSaveInstanceState(android.util.SparseArray<android.os.Parcelable>);















    method protected void dispatchSetActivated(boolean);










@@ -38292,7 +38292,6 @@ package android.view {













    method public void invalidateOutline();















    method public boolean isAccessibilityFocused();















    method public boolean isActivated();













    method public boolean isAssistBlocked();















    method public boolean isAttachedToWindow();















    method public boolean isClickable();















    method public boolean isDirty();










@@ -38374,8 +38373,8 @@ package android.view {













    method protected void onMeasure(int, int);















    method protected void onOverScrolled(int, int, boolean, boolean);















    method public void onPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent);













    method public void onProvideAssistStructure(android.view.ViewAssistStructure);













    method public void onProvideVirtualAssistStructure(android.view.ViewAssistStructure);













    method public void onProvideStructure(android.view.ViewStructure);













    method public void onProvideVirtualStructure(android.view.ViewStructure);















    method protected void onRestoreInstanceState(android.os.Parcelable);















    method public void onRtlPropertiesChanged(int);















    method protected android.os.Parcelable onSaveInstanceState();










@@ -38438,7 +38437,6 @@ package android.view {













    method public void setActivated(boolean);















    method public void setAlpha(float);















    method public void setAnimation(android.view.animation.Animation);













    method public void setAssistBlocked(boolean);















    method public void setBackground(android.graphics.drawable.Drawable);















    method public void setBackgroundColor(int);















    method public deprecated void setBackgroundDrawable(android.graphics.drawable.Drawable);










@@ -38801,40 +38799,8 @@ package android.view {













    method public static android.animation.Animator createCircularReveal(android.view.View, int, int, float, float);















  }



























  public abstract class ViewAssistStructure {













  public abstract deprecated class ViewAssistStructure extends android.view.ViewStructure {















    ctor public ViewAssistStructure();













    method public abstract void asyncCommit();













    method public abstract android.view.ViewAssistStructure asyncNewChild(int);













    method public abstract void clearExtras();













    method public abstract android.os.Bundle editExtras();













    method public abstract int getChildCount();













    method public abstract java.lang.CharSequence getHint();













    method public abstract java.lang.CharSequence getText();













    method public abstract int getTextSelectionEnd();













    method public abstract int getTextSelectionStart();













    method public abstract android.view.ViewAssistStructure newChild(int);













    method public abstract void setAccessibilityFocused(boolean);













    method public abstract void setActivated(boolean);













    method public abstract void setAssistBlocked(boolean);













    method public abstract void setCheckable(boolean);













    method public abstract void setChecked(boolean);













    method public abstract void setChildCount(int);













    method public abstract void setClassName(java.lang.String);













    method public abstract void setClickable(boolean);













    method public abstract void setContentDescription(java.lang.CharSequence);













    method public abstract void setDimens(int, int, int, int, int, int);













    method public abstract void setEnabled(boolean);













    method public abstract void setFocusable(boolean);













    method public abstract void setFocused(boolean);













    method public abstract void setHint(java.lang.CharSequence);













    method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);













    method public abstract void setLongClickable(boolean);













    method public abstract void setSelected(boolean);













    method public abstract void setStylusButtonPressable(boolean);













    method public abstract void setText(java.lang.CharSequence);













    method public abstract void setText(java.lang.CharSequence, int, int);













    method public abstract void setTextPaint(android.text.TextPaint);













    method public abstract void setVisibility(int);















  }





























  public class ViewConfiguration {










@@ -39211,6 +39177,41 @@ package android.view {













    method public android.view.ViewPropertyAnimator zBy(float);















  }



























  public abstract class ViewStructure {













    ctor public ViewStructure();













    method public abstract void asyncCommit();













    method public abstract android.view.ViewAssistStructure asyncNewChild(int);













    method public abstract int getChildCount();













    method public abstract android.os.Bundle getExtras();













    method public abstract java.lang.CharSequence getHint();













    method public abstract java.lang.CharSequence getText();













    method public abstract int getTextSelectionEnd();













    method public abstract int getTextSelectionStart();













    method public abstract boolean hasExtras();













    method public abstract android.view.ViewAssistStructure newChild(int);













    method public abstract void setAccessibilityFocused(boolean);













    method public abstract void setActivated(boolean);













    method public abstract void setCheckable(boolean);













    method public abstract void setChecked(boolean);













    method public abstract void setChildCount(int);













    method public abstract void setClassName(java.lang.String);













    method public abstract void setClickable(boolean);













    method public abstract void setContentDescription(java.lang.CharSequence);













    method public abstract void setDimens(int, int, int, int, int, int);













    method public abstract void setEnabled(boolean);













    method public abstract void setFocusable(boolean);













    method public abstract void setFocused(boolean);













    method public abstract void setHint(java.lang.CharSequence);













    method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);













    method public abstract void setLongClickable(boolean);













    method public abstract void setSelected(boolean);













    method public abstract void setStylusButtonPressable(boolean);













    method public abstract void setText(java.lang.CharSequence);













    method public abstract void setText(java.lang.CharSequence, int, int);













    method public abstract void setTextPaint(android.text.TextPaint);













    method public abstract void setVisibility(int);













  }



























  public final class ViewStub extends android.view.View {















    ctor public ViewStub(android.content.Context);















    ctor public ViewStub(android.content.Context, int);










@@ -41801,7 +41802,7 @@ package android.webkit {













    method public abstract boolean onKeyUp(int, android.view.KeyEvent);















    method public abstract void onMeasure(int, int);















    method public abstract void onOverScrolled(int, int, boolean, boolean);













    method public abstract void onProvideVirtualAssistStructure(android.view.ViewAssistStructure);













    method public abstract void onProvideVirtualAssistStructure(android.view.ViewStructure);















    method public abstract void onScrollChanged(int, int, int, int);















    method public abstract void onSizeChanged(int, int, int, int);















    method public abstract void onStartTemporaryDetach();

























core/java/android/app/AssistStructure.java



+12
−4




























Original line number
Diff line number
Diff line








@@ -35,6 +35,7 @@ import android.util.Log;













import android.view.View;















import android.view.ViewAssistStructure;















import android.view.ViewRootImpl;













import android.view.WindowManager;















import android.view.WindowManagerGlobal;































import java.util.ArrayList;










@@ -140,7 +141,14 @@ final public class AssistStructure implements Parcelable {













            mTitle = root.getTitle();















            mRoot = new ViewNode();















            ViewNodeBuilder builder = new ViewNodeBuilder(assist, mRoot, false);













            view.dispatchProvideAssistStructure(builder);













            if ((root.getWindowFlags()&WindowManager.LayoutParams.FLAG_SECURE) != 0) {













                // This is a secure window, so it doesn't want a screenshot, and that













                // means we should also not copy out its view hierarchy.













                view.onProvideStructure(builder);













                builder.setAssistBlocked(true);













                return;













            }













            view.dispatchProvideStructure(builder);















        }































        WindowNode(Parcel in, PooledStringReader preader) {










@@ -652,7 +660,7 @@ final public class AssistStructure implements Parcelable {













        }































        @Override













        public Bundle editExtras() {













        public Bundle getExtras() {















            if (mNode.mExtras != null) {















                return mNode.mExtras;















            }









@@ -661,8 +669,8 @@ final public class AssistStructure implements Parcelable {













        }































        @Override













        public void clearExtras() {













            mNode.mExtras = null;













        public boolean hasExtras() {













            return mNode.mExtras != null;















        }































        @Override

































core/java/android/view/View.java



+29
−23




























Original line number
Diff line number
Diff line








@@ -633,7 +633,6 @@ import java.util.concurrent.atomic.AtomicInteger;













 * </p>















 *















 * @attr ref android.R.styleable#View_alpha













 * @attr ref android.R.styleable#View_assistBlocked















 * @attr ref android.R.styleable#View_background















 * @attr ref android.R.styleable#View_clickable















 * @attr ref android.R.styleable#View_contentDescription










@@ -2533,7 +2532,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













            PFLAG3_SCROLL_INDICATOR_END >> SCROLL_INDICATORS_TO_PFLAGS3_LSHIFT;





























    /**













     * <p>Indicates that we are allowing {@link android.view.ViewAssistStructure} to traverse













     * <p>Indicates that we are allowing {@link ViewStructure} to traverse















     * into this view.<p>















     */















    static final int PFLAG3_ASSIST_BLOCKED = 0x100;










@@ -4050,11 +4049,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













                        viewFlagMasks |= SAVE_DISABLED_MASK;















                    }















                    break;













                case com.android.internal.R.styleable.View_assistBlocked:













                    if (a.getBoolean(attr, false)) {













                        mPrivateFlags3 |= PFLAG3_ASSIST_BLOCKED;













                    }













                    break;















                case com.android.internal.R.styleable.View_duplicateParentState:















                    if (a.getBoolean(attr, false)) {















                        viewFlagValues |= DUPLICATE_PARENT_STATE;










@@ -6163,7 +6157,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













     * @param structure Fill in with structured view data.  The default implementation















     * fills in all data that can be inferred from the view itself.















     */













    public void onProvideAssistStructure(ViewAssistStructure structure) {













    public void onProvideStructure(ViewStructure structure) {















        final int id = mID;















        if (id > 0 && (id&0xff000000) != 0 && (id&0x00ff0000) != 0















                && (id&0x0000ffff) != 0) {










@@ -6217,6 +6211,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













        structure.setContentDescription(getContentDescription());















    }



























    /** @hide */













    public void onProvideAssistStructure(ViewStructure structure) {













        onProvideStructure(structure);













    }



























    /**















     * Called when assist structure is being retrieved from a view as part of















     * {@link android.app.Activity#onProvideAssistData Activity.onProvideAssistData} to









@@ -6225,19 +6224,24 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













     * view's virtual accessibility nodes, if any.  You can override this for a more















     * optimal implementation providing this data.















     */













    public void onProvideVirtualAssistStructure(ViewAssistStructure structure) {













    public void onProvideVirtualStructure(ViewStructure structure) {















        AccessibilityNodeProvider provider = getAccessibilityNodeProvider();















        if (provider != null) {















            AccessibilityNodeInfo info = createAccessibilityNodeInfo();















            Log.i("View", "Provider of " + this + ": children=" + info.getChildCount());















            structure.setChildCount(1);













            ViewAssistStructure root = structure.newChild(0);













            populateVirtualAssistStructure(root, provider, info);













            ViewStructure root = structure.newChild(0);













            populateVirtualStructure(root, provider, info);















            info.recycle();















        }















    }



























    private void populateVirtualAssistStructure(ViewAssistStructure structure,













    /** @hide */













    public void onProvideVirtualAssistStructure(ViewStructure structure) {













        onProvideVirtualStructure(structure);













    }

























    private void populateVirtualStructure(ViewStructure structure,















            AccessibilityNodeProvider provider, AccessibilityNodeInfo info) {















        structure.setId(AccessibilityNodeInfo.getVirtualDescendantId(info.getSourceNodeId()),















                null, null, null);










@@ -6288,19 +6292,19 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













            for (int i=0; i<NCHILDREN; i++) {















                AccessibilityNodeInfo cinfo = provider.createAccessibilityNodeInfo(















                        AccessibilityNodeInfo.getVirtualDescendantId(info.getChildId(i)));













                ViewAssistStructure child = structure.newChild(i);













                populateVirtualAssistStructure(child, provider, cinfo);













                ViewStructure child = structure.newChild(i);













                populateVirtualStructure(child, provider, cinfo);















                cinfo.recycle();















            }















        }















    }





























    /**













     * Dispatch creation of {@link ViewAssistStructure} down the hierarchy.  The default













     * implementation calls {@link #onProvideAssistStructure} and













     * {@link #onProvideVirtualAssistStructure}.













     * Dispatch creation of {@link ViewStructure} down the hierarchy.  The default













     * implementation calls {@link #onProvideStructure} and













     * {@link #onProvideVirtualStructure}.















     */













    public void dispatchProvideAssistStructure(ViewAssistStructure structure) {













    public void dispatchProvideStructure(ViewStructure structure) {















        if (!isAssistBlocked()) {















            onProvideAssistStructure(structure);















            onProvideVirtualAssistStructure(structure);










@@ -7904,8 +7908,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













    }





























    /**













     * @hide















     * Indicates whether this view will participate in data collection through













     * {@link android.view.ViewAssistStructure}.  If true, it will not provide any data













     * {@link ViewStructure}.  If true, it will not provide any data















     * for itself or its children.  If false, the normal data collection will be allowed.















     *















     * @return Returns false if assist data collection is not blocked, else true.









@@ -7918,17 +7923,18 @@ public class View implements Drawable.Callback, KeyEvent.Callback,













    }





























    /**













     * @hide















     * Controls whether assist data collection from this view and its children is enabled













     * (that is, whether {@link #onProvideAssistStructure} and













     * {@link #onProvideVirtualAssistStructure} will be called).  The default value is false,













     * (that is, whether {@link #onProvideStructure} and













     * {@link #onProvideVirtualStructure} will be called).  The default value is false,















     * allowing normal assist collection.  Setting this to false will disable assist collection.















     *















     * @param enabled Set to true to <em>disable</em> assist data collection, or false















     * (the default) to allow it.















     *















     * @see #isAssistBlocked()













     * @see #onProvideAssistStructure













     * @see #onProvideVirtualAssistStructure













     * @see #onProvideStructure













     * @see #onProvideVirtualStructure















     * @attr ref android.R.styleable#View_assistBlocked















     */















    public void setAssistBlocked(boolean enabled) {

































core/java/android/view/ViewAssistStructure.java



+3
−64


























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