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Commit e2489c67 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Using official names for clusters and sections."

parents fabf8e81 311a5b54

api/current.txt

+6 −6
Original line number Diff line number Diff line
@@ -41847,7 +41847,7 @@ package android.view { 
    method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);

    method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);

    method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);

    method public android.view.View findNextKeyboardNavigationCluster(int, android.view.View, android.view.View, int);

    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);

    method public static android.view.FocusFinder getInstance();

  }










@@ -43144,7 +43144,7 @@ package android.view {













    method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);













    method public void addKeyboardNavigationClusters(int, java.util.Collection<android.view.View>, int);













    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);















    method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);















    method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);















    method public void addTouchables(java.util.ArrayList<android.view.View>);










@@ -43432,7 +43432,7 @@ package android.view {













    method public boolean isVerticalFadingEdgeEnabled();















    method public boolean isVerticalScrollBarEnabled();















    method public void jumpDrawablesToCurrentState();













    method public android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public void layout(int, int, int, int);















    method public final void measure(int, int);















    method protected static int[] mergeDrawableStates(int[], int[]);










@@ -43714,8 +43714,6 @@ package android.view {













    field public static final int FOCUS_BACKWARD = 1; // 0x1















    field public static final int FOCUS_DOWN = 130; // 0x82















    field public static final int FOCUS_FORWARD = 2; // 0x2













    field public static final int FOCUS_GROUP_CLUSTER = 1; // 0x1













    field public static final int FOCUS_GROUP_SECTION = 2; // 0x2















    field public static final int FOCUS_LEFT = 17; // 0x11















    field public static final int FOCUS_RIGHT = 66; // 0x42















    field public static final int FOCUS_UP = 33; // 0x21









@@ -43727,6 +43725,8 @@ package android.view {













    field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1















    field public static final int INVISIBLE = 4; // 0x4















    field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000













    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1













    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2















    field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2















    field public static final int LAYER_TYPE_NONE = 0; // 0x0















    field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1










@@ -44245,7 +44245,7 @@ package android.view {













    method public abstract boolean isLayoutRequested();















    method public abstract boolean isTextAlignmentResolved();















    method public abstract boolean isTextDirectionResolved();













    method public abstract android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);















    method public abstract boolean onNestedFling(android.view.View, float, float, boolean);















    method public abstract boolean onNestedPreFling(android.view.View, float, float);

























api/system-current.txt



+6
−6




























Original line number
Diff line number
Diff line








@@ -45065,7 +45065,7 @@ package android.view {













    method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);















    method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);















    method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);













    method public android.view.View findNextKeyboardNavigationCluster(int, android.view.View, android.view.View, int);













    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);















    method public static android.view.FocusFinder getInstance();















  }
























@@ -46362,7 +46362,7 @@ package android.view {













    method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);













    method public void addKeyboardNavigationClusters(int, java.util.Collection<android.view.View>, int);













    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);















    method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);















    method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);















    method public void addTouchables(java.util.ArrayList<android.view.View>);










@@ -46650,7 +46650,7 @@ package android.view {













    method public boolean isVerticalFadingEdgeEnabled();















    method public boolean isVerticalScrollBarEnabled();















    method public void jumpDrawablesToCurrentState();













    method public android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public void layout(int, int, int, int);















    method public final void measure(int, int);















    method protected static int[] mergeDrawableStates(int[], int[]);










@@ -46932,8 +46932,6 @@ package android.view {













    field public static final int FOCUS_BACKWARD = 1; // 0x1















    field public static final int FOCUS_DOWN = 130; // 0x82















    field public static final int FOCUS_FORWARD = 2; // 0x2













    field public static final int FOCUS_GROUP_CLUSTER = 1; // 0x1













    field public static final int FOCUS_GROUP_SECTION = 2; // 0x2















    field public static final int FOCUS_LEFT = 17; // 0x11















    field public static final int FOCUS_RIGHT = 66; // 0x42















    field public static final int FOCUS_UP = 33; // 0x21









@@ -46945,6 +46943,8 @@ package android.view {













    field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1















    field public static final int INVISIBLE = 4; // 0x4















    field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000













    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1













    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2















    field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2















    field public static final int LAYER_TYPE_NONE = 0; // 0x0















    field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1










@@ -47463,7 +47463,7 @@ package android.view {













    method public abstract boolean isLayoutRequested();















    method public abstract boolean isTextAlignmentResolved();















    method public abstract boolean isTextDirectionResolved();













    method public abstract android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);















    method public abstract boolean onNestedFling(android.view.View, float, float, boolean);















    method public abstract boolean onNestedPreFling(android.view.View, float, float);

























api/test-current.txt



+6
−6




























Original line number
Diff line number
Diff line








@@ -42134,7 +42134,7 @@ package android.view {













    method public android.view.View findNearestTouchable(android.view.ViewGroup, int, int, int, int[]);















    method public final android.view.View findNextFocus(android.view.ViewGroup, android.view.View, int);















    method public android.view.View findNextFocusFromRect(android.view.ViewGroup, android.graphics.Rect, int);













    method public android.view.View findNextKeyboardNavigationCluster(int, android.view.View, android.view.View, int);













    method public android.view.View findNextKeyboardNavigationGroup(int, android.view.View, android.view.View, int);















    method public static android.view.FocusFinder getInstance();















  }
























@@ -43433,7 +43433,7 @@ package android.view {













    method public void addChildrenForAccessibility(java.util.ArrayList<android.view.View>);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int);















    method public void addFocusables(java.util.ArrayList<android.view.View>, int, int);













    method public void addKeyboardNavigationClusters(int, java.util.Collection<android.view.View>, int);













    method public void addKeyboardNavigationGroups(int, java.util.Collection<android.view.View>, int);















    method public void addOnAttachStateChangeListener(android.view.View.OnAttachStateChangeListener);















    method public void addOnLayoutChangeListener(android.view.View.OnLayoutChangeListener);















    method public void addTouchables(java.util.ArrayList<android.view.View>);










@@ -43722,7 +43722,7 @@ package android.view {













    method public boolean isVerticalFadingEdgeEnabled();















    method public boolean isVerticalScrollBarEnabled();















    method public void jumpDrawablesToCurrentState();













    method public android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public void layout(int, int, int, int);















    method public final void measure(int, int);















    method protected static int[] mergeDrawableStates(int[], int[]);










@@ -44004,8 +44004,6 @@ package android.view {













    field public static final int FOCUS_BACKWARD = 1; // 0x1















    field public static final int FOCUS_DOWN = 130; // 0x82















    field public static final int FOCUS_FORWARD = 2; // 0x2













    field public static final int FOCUS_GROUP_CLUSTER = 1; // 0x1













    field public static final int FOCUS_GROUP_SECTION = 2; // 0x2















    field public static final int FOCUS_LEFT = 17; // 0x11















    field public static final int FOCUS_RIGHT = 66; // 0x42















    field public static final int FOCUS_UP = 33; // 0x21









@@ -44017,6 +44015,8 @@ package android.view {













    field public static final int IMPORTANT_FOR_ACCESSIBILITY_YES = 1; // 0x1















    field public static final int INVISIBLE = 4; // 0x4















    field public static final int KEEP_SCREEN_ON = 67108864; // 0x4000000













    field public static final int KEYBOARD_NAVIGATION_GROUP_CLUSTER = 1; // 0x1













    field public static final int KEYBOARD_NAVIGATION_GROUP_SECTION = 2; // 0x2















    field public static final int LAYER_TYPE_HARDWARE = 2; // 0x2















    field public static final int LAYER_TYPE_NONE = 0; // 0x0















    field public static final int LAYER_TYPE_SOFTWARE = 1; // 0x1










@@ -44539,7 +44539,7 @@ package android.view {













    method public abstract boolean isLayoutRequested();















    method public abstract boolean isTextAlignmentResolved();















    method public abstract boolean isTextDirectionResolved();













    method public abstract android.view.View keyboardNavigationClusterSearch(int, android.view.View, int);













    method public abstract android.view.View keyboardNavigationGroupSearch(int, android.view.View, int);















    method public abstract void notifySubtreeAccessibilityStateChanged(android.view.View, android.view.View, int);















    method public abstract boolean onNestedFling(android.view.View, float, float, boolean);















    method public abstract boolean onNestedPreFling(android.view.View, float, float);

























core/java/android/view/FocusFinder.java



+63
−60




























Original line number
Diff line number
Diff line








@@ -16,8 +16,8 @@





























package android.view;





























import static android.view.View.FOCUS_GROUP_CLUSTER;













import static android.view.View.FOCUS_GROUP_SECTION;













import static android.view.View.KEYBOARD_NAVIGATION_GROUP_CLUSTER;













import static android.view.View.KEYBOARD_NAVIGATION_GROUP_SECTION;































import android.annotation.NonNull;















import android.annotation.Nullable;









@@ -25,7 +25,7 @@ import android.graphics.Rect;













import android.util.ArrayMap;















import android.util.SparseArray;















import android.util.SparseBooleanArray;













import android.view.View.FocusGroupType;













import android.view.View.KeyboardNavigationGroupType;































import java.util.ArrayList;















import java.util.Collections;










@@ -110,30 +110,31 @@ public class FocusFinder {













    }































    /**













     * Find the root of the next keyboard navigation cluster after the current one.













     * @param focusGroupType Type of the focus group













     * Find the root of the next keyboard navigation group after the current one. The group type can













     * be either a cluster or a section.













     * @param groupType Type of the keyboard navigation group















     * @param root The view tree to look inside. Cannot be null













     * @param currentCluster The starting point of the search. Null means the default cluster













     * @param currentGroup The starting point of the search. Null means the default group















     * @param direction Direction to look













     * @return The next cluster, or null if none exists













     * @return The next group, or null if none exists















     */













    public View findNextKeyboardNavigationCluster(













            @FocusGroupType int focusGroupType,













    public View findNextKeyboardNavigationGroup(













            @KeyboardNavigationGroupType int groupType,















            @NonNull View root,













            @Nullable View currentCluster,













            @Nullable View currentGroup,















            int direction) {















        View next = null;





























        final ArrayList<View> clusters = mTempList;













        final ArrayList<View> groups = mTempList;















        try {













            clusters.clear();













            root.addKeyboardNavigationClusters(focusGroupType, clusters, direction);













            if (!clusters.isEmpty()) {













                next = findNextKeyboardNavigationCluster(













                        focusGroupType, root, currentCluster, clusters, direction);













            groups.clear();













            root.addKeyboardNavigationGroups(groupType, groups, direction);













            if (!groups.isEmpty()) {













                next = findNextKeyboardNavigationGroup(













                        groupType, root, currentGroup, groups, direction);















            }















        } finally {













            clusters.clear();













            groups.clear();















        }















        return next;















    }










@@ -206,25 +207,25 @@ public class FocusFinder {













        }















    }





























    private View findNextKeyboardNavigationCluster(













            @FocusGroupType int focusGroupType,













    private View findNextKeyboardNavigationGroup(













            @KeyboardNavigationGroupType int groupType,















            View root,













            View currentCluster,













            List<View> clusters,













            View currentGroup,













            List<View> groups,















            int direction) {













        final int count = clusters.size();













        final int count = groups.size();































        switch (direction) {















            case View.FOCUS_FORWARD:















            case View.FOCUS_DOWN:















            case View.FOCUS_RIGHT:













                return getNextKeyboardNavigationCluster(













                        focusGroupType, root, currentCluster, clusters, count);













                return getNextKeyboardNavigationGroup(













                        groupType, root, currentGroup, groups, count);















            case View.FOCUS_BACKWARD:















            case View.FOCUS_UP:















            case View.FOCUS_LEFT:













                return getPreviousKeyboardNavigationCluster(













                        focusGroupType, root, currentCluster, clusters, count);













                return getPreviousKeyboardNavigationGroup(













                        groupType, root, currentGroup, groups, count);















            default:















                throw new IllegalArgumentException("Unknown direction: " + direction);















        }










@@ -330,67 +331,69 @@ public class FocusFinder {













        return null;















    }





























    private static View getNextKeyboardNavigationCluster(













            @FocusGroupType int focusGroupType,













    private static View getNextKeyboardNavigationGroup(













            @KeyboardNavigationGroupType int groupType,















            View root,













            View currentCluster,













            List<View> clusters,













            View currentGroup,













            List<View> groups,















            int count) {













        if (currentCluster == null) {













            // The current cluster is the default one.













            // The next cluster after the default one is the first one.













            // Note that the caller guarantees that 'clusters' is not empty.













            return clusters.get(0);













        if (currentGroup == null) {













            // The current group is the default one.













            // The next group after the default one is the first one.













            // Note that the caller guarantees that 'group' is not empty.













            return groups.get(0);















        }





























        final int position = clusters.lastIndexOf(currentCluster);













        final int position = groups.lastIndexOf(currentGroup);















        if (position >= 0 && position + 1 < count) {













            // Return the next non-default cluster if we can find it.













            return clusters.get(position + 1);













            // Return the next non-default group if we can find it.













            return groups.get(position + 1);















        }





























        switch (focusGroupType) {













            case FOCUS_GROUP_CLUSTER:













        switch (groupType) {













            case KEYBOARD_NAVIGATION_GROUP_CLUSTER:















                // The current cluster is the last one. The next one is the default one, i.e. the















                // root.















                return root;













            case FOCUS_GROUP_SECTION:













            case KEYBOARD_NAVIGATION_GROUP_SECTION:















                // There is no "default section", hence returning the first one.













                return clusters.get(0);













                return groups.get(0);















            default:













                throw new IllegalArgumentException("Unknown focus group type: " + focusGroupType);













                throw new IllegalArgumentException(













                        "Unknown keyboard navigation group type: " + groupType);















        }















    }





























    private static View getPreviousKeyboardNavigationCluster(













            @FocusGroupType int focusGroupType,













    private static View getPreviousKeyboardNavigationGroup(













            @KeyboardNavigationGroupType int groupType,















            View root,













            View currentCluster,













            List<View> clusters,













            View currentGroup,













            List<View> groups,















            int count) {













        if (currentCluster == null) {













            // The current cluster is the default one.













            // The previous cluster before the default one is the last one.













            // Note that the caller guarantees that 'clusters' is not empty.













            return clusters.get(count - 1);













        if (currentGroup == null) {













            // The current group is the default one.













            // The previous group before the default one is the last one.













            // Note that the caller guarantees that 'groups' is not empty.













            return groups.get(count - 1);















        }





























        final int position = clusters.indexOf(currentCluster);













        final int position = groups.indexOf(currentGroup);















        if (position > 0) {













            // Return the previous non-default cluster if we can find it.













            return clusters.get(position - 1);













            // Return the previous non-default group if we can find it.













            return groups.get(position - 1);















        }





























        switch (focusGroupType) {













            case FOCUS_GROUP_CLUSTER:













        switch (groupType) {













            case KEYBOARD_NAVIGATION_GROUP_CLUSTER:















                // The current cluster is the first one. The previous one is the default one, i.e.















                // the root.















                return root;













            case FOCUS_GROUP_SECTION:













            case KEYBOARD_NAVIGATION_GROUP_SECTION:















                // There is no "default section", hence returning the last one.













                return clusters.get(count - 1);













                return groups.get(count - 1);















            default:













                throw new IllegalArgumentException("Unknown focus group type: " + focusGroupType);













                throw new IllegalArgumentException(













                        "Unknown keyboard navigation group type: " + groupType);















        }















    }

















































core/java/android/view/View.java



+39
−35


























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