Merge "Add support for Explore by Touch to RadialTimePickerView" into lmp-mr1-dev (1ac52667) · Commits · e / os / android_frameworks_base

core/java/android/util/IntArray.java

0 → 100644

+162 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.util;

		import com.android.internal.util.ArrayUtils;

		import libcore.util.EmptyArray;

		/**
		* Implements a growing array of int primitives.
		*
		* @hide
		*/
		public class IntArray implements Cloneable {
		private static final int MIN_CAPACITY_INCREMENT = 12;

		private int[] mValues;
		private int mSize;

		/**
		* Creates an empty IntArray with the default initial capacity.
		*/
		public IntArray() {
		this(10);
		}

		/**
		* Creates an empty IntArray with the specified initial capacity.
		*/
		public IntArray(int initialCapacity) {
		if (initialCapacity == 0) {
		mValues = EmptyArray.INT;
		} else {
		mValues = ArrayUtils.newUnpaddedIntArray(initialCapacity);
		}
		mSize = 0;
		}

		/**
		* Appends the specified value to the end of this array.
		*/
		public void add(int value) {
		add(mSize, value);
		}

		/**
		* Inserts a value at the specified position in this array.
		*
		* @throws IndexOutOfBoundsException when index < 0 \|\| index > size()
		*/
		public void add(int index, int value) {
		if (index < 0 \|\| index > mSize) {
		throw new IndexOutOfBoundsException();
		}

		ensureCapacity(1);

		if (mSize - index != 0) {
		System.arraycopy(mValues, index, mValues, index + 1, mSize - index);
		}

		mValues[index] = value;
		mSize++;
		}

		/**
		* Adds the values in the specified array to this array.
		*/
		public void addAll(IntArray values) {
		final int count = values.mSize;
		ensureCapacity(count);

		System.arraycopy(values.mValues, 0, mValues, mSize, count);
		mSize += count;
		}

		/**
		* Ensures capacity to append at least <code>count</code> values.
		*/
		private void ensureCapacity(int count) {
		final int currentSize = mSize;
		final int minCapacity = currentSize + count;
		if (minCapacity >= mValues.length) {
		final int targetCap = currentSize + (currentSize < (MIN_CAPACITY_INCREMENT / 2) ?
		MIN_CAPACITY_INCREMENT : currentSize >> 1);
		final int newCapacity = targetCap > minCapacity ? targetCap : minCapacity;
		final int[] newValues = ArrayUtils.newUnpaddedIntArray(newCapacity);
		System.arraycopy(mValues, 0, newValues, 0, currentSize);
		mValues = newValues;
		}
		}

		/**
		* Removes all values from this array.
		*/
		public void clear() {
		mSize = 0;
		}

		@Override
		public IntArray clone() throws CloneNotSupportedException {
		final IntArray clone = (IntArray) super.clone();
		clone.mValues = mValues.clone();
		return clone;
		}

		/**
		* Returns the value at the specified position in this array.
		*/
		public int get(int index) {
		if (index >= mSize) {
		throw new ArrayIndexOutOfBoundsException(mSize, index);
		}
		return mValues[index];
		}

		/**
		* Returns the index of the first occurrence of the specified value in this
		* array, or -1 if this array does not contain the value.
		*/
		public int indexOf(int value) {
		final int n = mSize;
		for (int i = 0; i < n; i++) {
		if (mValues[i] == value) {
		return i;
		}
		}
		return -1;
		}

		/**
		* Removes the value at the specified index from this array.
		*/
		public void remove(int index) {
		if (index >= mSize) {
		throw new ArrayIndexOutOfBoundsException(mSize, index);
		}
		System.arraycopy(mValues, index + 1, mValues, index, mSize - index - 1);
		mSize--;
		}

		/**
		* Returns the number of values in this array.
		*/
		public int size() {
		return mSize;
		}
		}

core/java/android/widget/RadialTimePickerView.java

+396 −142

File changed.

Preview size limit exceeded, changes collapsed.

core/java/android/widget/SimpleMonthView.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.text.format.DateFormat;
		import android.text.format.DateUtils;
		import android.text.format.Time;
		import android.util.AttributeSet;
		import android.util.IntArray;
		import android.util.MathUtils;
		import android.view.MotionEvent;
		import android.view.View;
		@@ -610,7 +611,7 @@ class SimpleMonthView extends View {
		}

		@Override
		protected void getVisibleVirtualViews(List<Integer> virtualViewIds) {
		protected void getVisibleVirtualViews(IntArray virtualViewIds) {
		for (int day = 1; day <= mNumCells; day++) {
		virtualViewIds.add(day);
		}

core/java/android/widget/TimePickerClockDelegate.java

+5 −15

Original line number	Diff line number	Diff line
		@@ -611,15 +611,12 @@ class TimePickerClockDelegate extends TimePicker.AbstractTimePickerDelegate impl
		if (mAllowAutoAdvance && autoAdvance) {
		updateHeaderHour(newValue, false);
		setCurrentItemShowing(MINUTE_INDEX, true, false);
		mRadialTimePickerView.announceForAccessibility(newValue + ". " + mSelectMinutes);
		mDelegator.announceForAccessibility(newValue + ". " + mSelectMinutes);
		} else {
		updateHeaderHour(newValue, true);
		mRadialTimePickerView.setContentDescription(
		mHourPickerDescription + ": " + newValue);
		}
		} else if (pickerIndex == MINUTE_INDEX){
		updateHeaderMinute(newValue, true);
		mRadialTimePickerView.setContentDescription(mMinutePickerDescription + ": " + newValue);
		} else if (pickerIndex == AMPM_INDEX) {
		updateAmPmLabelStates(newValue);
		} else if (pickerIndex == ENABLE_PICKER_INDEX) {
		@@ -744,19 +741,12 @@ class TimePickerClockDelegate extends TimePicker.AbstractTimePickerDelegate impl
		mRadialTimePickerView.setCurrentItemShowing(index, animateCircle);

		if (index == HOUR_INDEX) {
		int hours = mRadialTimePickerView.getCurrentHour();
		if (!mIs24HourView) {
		hours = hours % 12;
		}
		mRadialTimePickerView.setContentDescription(mHourPickerDescription + ": " + hours);
		if (announce) {
		mRadialTimePickerView.announceForAccessibility(mSelectHours);
		mDelegator.announceForAccessibility(mSelectHours);
		}
		} else {
		int minutes = mRadialTimePickerView.getCurrentMinute();
		mRadialTimePickerView.setContentDescription(mMinutePickerDescription + ": " + minutes);
		if (announce) {
		mRadialTimePickerView.announceForAccessibility(mSelectMinutes);
		mDelegator.announceForAccessibility(mSelectMinutes);
		}
		}

		@@ -789,7 +779,7 @@ class TimePickerClockDelegate extends TimePicker.AbstractTimePickerDelegate impl
		} else {
		deletedKeyStr = String.format("%d", getValFromKeyCode(deleted));
		}
		mRadialTimePickerView.announceForAccessibility(
		mDelegator.announceForAccessibility(
		String.format(mDeletedKeyFormat, deletedKeyStr));
		updateDisplay(true);
		}
		@@ -851,7 +841,7 @@ class TimePickerClockDelegate extends TimePicker.AbstractTimePickerDelegate impl
		}

		int val = getValFromKeyCode(keyCode);
		mRadialTimePickerView.announceForAccessibility(String.format("%d", val));
		mDelegator.announceForAccessibility(String.format("%d", val));
		// Automatically fill in 0's if AM or PM was legally entered.
		if (isTypedTimeFullyLegal()) {
		if (!mIs24HourView && mTypedTimes.size() <= 3) {

core/java/com/android/internal/widget/ExploreByTouchHelper.java

+55 −30

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.internal.widget;
		import android.content.Context;
		import android.graphics.Rect;
		import android.os.Bundle;
		import android.util.IntArray;
		import android.view.accessibility.*;
		import android.view.MotionEvent;
		import android.view.View;
		@@ -26,11 +27,9 @@ import android.view.ViewParent;
		import android.view.accessibility.AccessibilityEvent;
		import android.view.accessibility.AccessibilityManager;
		import android.view.accessibility.AccessibilityNodeInfo;
		import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
		import android.view.accessibility.AccessibilityNodeProvider;

		import java.util.LinkedList;
		import java.util.List;

		/**
		* ExploreByTouchHelper is a utility class for implementing accessibility
		* support in custom {@link android.view.View}s that represent a collection of View-like
		@@ -58,14 +57,16 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		private static final Rect INVALID_PARENT_BOUNDS = new Rect(
		Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MIN_VALUE);

		// Temporary, reusable data structures.
		private final Rect mTempScreenRect = new Rect();
		private final Rect mTempParentRect = new Rect();
		private final Rect mTempVisibleRect = new Rect();
		private final int[] mTempGlobalRect = new int[2];
		// Lazily-created temporary data structures used when creating nodes.
		private Rect mTempScreenRect;
		private Rect mTempParentRect;
		private int[] mTempGlobalRect;

		/** Lazily-created temporary data structure used to compute visibility. */
		private Rect mTempVisibleRect;

		/ View's context /
		private Context mContext;
		/** Lazily-created temporary data structure used to obtain child IDs. */
		private IntArray mTempArray;

		/** System accessibility manager, used to check state and send events. */
		private final AccessibilityManager mManager;
		@@ -73,6 +74,9 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		/** View whose internal structure is exposed through this helper. */
		private final View mView;

		/ Context of the host view. /
		private final Context mContext;

		/** Node provider that handles creating nodes and performing actions. */
		private ExploreByTouchNodeProvider mNodeProvider;

		@@ -332,11 +336,17 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		onInitializeAccessibilityNodeInfo(mView, node);

		// Add the virtual descendants.
		final LinkedList<Integer> virtualViewIds = new LinkedList<Integer>();
		if (mTempArray == null) {
		mTempArray = new IntArray();
		} else {
		mTempArray.clear();
		}
		final IntArray virtualViewIds = mTempArray;
		getVisibleVirtualViews(virtualViewIds);

		for (Integer childVirtualViewId : virtualViewIds) {
		node.addChild(mView, childVirtualViewId);
		final int N = virtualViewIds.size();
		for (int i = 0; i < N; i++) {
		node.addChild(mView, virtualViewIds.get(i));
		}

		return node;
		@@ -371,6 +381,11 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		* @return An {@link AccessibilityNodeInfo} for the specified item.
		*/
		private AccessibilityNodeInfo createNodeForChild(int virtualViewId) {
		ensureTempRects();
		final Rect tempParentRect = mTempParentRect;
		final int[] tempGlobalRect = mTempGlobalRect;
		final Rect tempScreenRect = mTempScreenRect;

		final AccessibilityNodeInfo node = AccessibilityNodeInfo.obtain();

		// Ensure the client has good defaults.
		@@ -387,8 +402,8 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		+ "populateNodeForVirtualViewId()");
		}

		node.getBoundsInParent(mTempParentRect);
		if (mTempParentRect.equals(INVALID_PARENT_BOUNDS)) {
		node.getBoundsInParent(tempParentRect);
		if (tempParentRect.equals(INVALID_PARENT_BOUNDS)) {
		throw new RuntimeException("Callbacks must set parent bounds in "
		+ "populateNodeForVirtualViewId()");
		}
		@@ -411,29 +426,35 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		// Manage internal accessibility focus state.
		if (mFocusedVirtualViewId == virtualViewId) {
		node.setAccessibilityFocused(true);
		node.addAction(AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
		node.addAction(AccessibilityAction.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
		} else {
		node.setAccessibilityFocused(false);
		node.addAction(AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS);
		node.addAction(AccessibilityAction.ACTION_ACCESSIBILITY_FOCUS);
		}

		// Set the visibility based on the parent bound.
		if (intersectVisibleToUser(mTempParentRect)) {
		if (intersectVisibleToUser(tempParentRect)) {
		node.setVisibleToUser(true);
		node.setBoundsInParent(mTempParentRect);
		node.setBoundsInParent(tempParentRect);
		}

		// Calculate screen-relative bound.
		mView.getLocationOnScreen(mTempGlobalRect);
		final int offsetX = mTempGlobalRect[0];
		final int offsetY = mTempGlobalRect[1];
		mTempScreenRect.set(mTempParentRect);
		mTempScreenRect.offset(offsetX, offsetY);
		node.setBoundsInScreen(mTempScreenRect);
		mView.getLocationOnScreen(tempGlobalRect);
		final int offsetX = tempGlobalRect[0];
		final int offsetY = tempGlobalRect[1];
		tempScreenRect.set(tempParentRect);
		tempScreenRect.offset(offsetX, offsetY);
		node.setBoundsInScreen(tempScreenRect);

		return node;
		}

		private void ensureTempRects() {
		mTempGlobalRect = new int[2];
		mTempParentRect = new Rect();
		mTempScreenRect = new Rect();
		}

		private boolean performAction(int virtualViewId, int action, Bundle arguments) {
		switch (virtualViewId) {
		case View.NO_ID:
		@@ -451,13 +472,13 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		switch (action) {
		case AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS:
		case AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS:
		return manageFocusForChild(virtualViewId, action, arguments);
		return manageFocusForChild(virtualViewId, action);
		default:
		return onPerformActionForVirtualView(virtualViewId, action, arguments);
		}
		}

		private boolean manageFocusForChild(int virtualViewId, int action, Bundle arguments) {
		private boolean manageFocusForChild(int virtualViewId, int action) {
		switch (action) {
		case AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS:
		return requestAccessibilityFocus(virtualViewId);
		@@ -503,12 +524,16 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		}

		// If no portion of the parent is visible, this view is not visible.
		if (!mView.getLocalVisibleRect(mTempVisibleRect)) {
		if (mTempVisibleRect == null) {
		mTempVisibleRect = new Rect();
		}
		final Rect tempVisibleRect = mTempVisibleRect;
		if (!mView.getLocalVisibleRect(tempVisibleRect)) {
		return false;
		}

		// Check if the view intersects the visible portion of the parent.
		return localRect.intersect(mTempVisibleRect);
		return localRect.intersect(tempVisibleRect);
		}

		/**
		@@ -588,7 +613,7 @@ public abstract class ExploreByTouchHelper extends View.AccessibilityDelegate {
		*
		* @param virtualViewIds The list to populate with visible items
		*/
		protected abstract void getVisibleVirtualViews(List<Integer> virtualViewIds);
		protected abstract void getVisibleVirtualViews(IntArray virtualViewIds);

		/**
		* Populates an {@link AccessibilityEvent} with information about the