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-rw-r--r--core/java/android/util/IntArray.java162
-rw-r--r--core/java/android/widget/RadialTimePickerView.java538
-rw-r--r--core/java/android/widget/SimpleMonthView.java3
-rw-r--r--core/java/android/widget/TimePickerClockDelegate.java20
-rw-r--r--core/java/com/android/internal/widget/ExploreByTouchHelper.java85
-rw-r--r--core/res/res/layout/time_header_label.xml8
6 files changed, 626 insertions, 190 deletions
diff --git a/core/java/android/util/IntArray.java b/core/java/android/util/IntArray.java
new file mode 100644
index 0000000..e8d3947
--- /dev/null
+++ b/core/java/android/util/IntArray.java
@@ -0,0 +1,162 @@
+/*
+ * 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;
+ }
+}
diff --git a/core/java/android/widget/RadialTimePickerView.java b/core/java/android/widget/RadialTimePickerView.java
index d15f2d6..24fc2bb 100644
--- a/core/java/android/widget/RadialTimePickerView.java
+++ b/core/java/android/widget/RadialTimePickerView.java
@@ -28,13 +28,13 @@ import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
+import android.graphics.Rect;
import android.graphics.Typeface;
-import android.graphics.RectF;
import android.os.Bundle;
-import android.text.format.DateUtils;
-import android.text.format.Time;
import android.util.AttributeSet;
+import android.util.IntArray;
import android.util.Log;
+import android.util.MathUtils;
import android.util.TypedValue;
import android.view.HapticFeedbackConstants;
import android.view.MotionEvent;
@@ -42,8 +42,10 @@ import android.view.View;
import android.view.ViewGroup;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import com.android.internal.R;
+import com.android.internal.widget.ExploreByTouchHelper;
import java.util.ArrayList;
import java.util.Calendar;
@@ -97,6 +99,9 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
private static int[] sSnapPrefer30sMap = new int[361];
+ private final InvalidateUpdateListener mInvalidateUpdateListener =
+ new InvalidateUpdateListener();
+
private final String[] mHours12Texts = new String[12];
private final String[] mOuterHours24Texts = new String[12];
private final String[] mInnerHours24Texts = new String[12];
@@ -115,7 +120,39 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
private final Paint mPaintBackground = new Paint();
private final Paint mPaintDebug = new Paint();
- private Typeface mTypeface;
+ private final Typeface mTypeface;
+
+ private final float[] mCircleRadius = new float[3];
+
+ private final float[] mTextSize = new float[2];
+
+ private final float[][] mTextGridHeights = new float[2][7];
+ private final float[][] mTextGridWidths = new float[2][7];
+
+ private final float[] mInnerTextGridHeights = new float[7];
+ private final float[] mInnerTextGridWidths = new float[7];
+
+ private final float[] mCircleRadiusMultiplier = new float[2];
+ private final float[] mNumbersRadiusMultiplier = new float[3];
+
+ private final float[] mTextSizeMultiplier = new float[3];
+
+ private final float[] mAnimationRadiusMultiplier = new float[3];
+
+ private final float mTransitionMidRadiusMultiplier;
+ private final float mTransitionEndRadiusMultiplier;
+
+ private final int[] mLineLength = new int[3];
+ private final int[] mSelectionRadius = new int[3];
+ private final float mSelectionRadiusMultiplier;
+ private final int[] mSelectionDegrees = new int[3];
+
+ private final ArrayList<Animator> mHoursToMinutesAnims = new ArrayList<Animator>();
+ private final ArrayList<Animator> mMinuteToHoursAnims = new ArrayList<Animator>();
+
+ private final RadialPickerTouchHelper mTouchHelper;
+
+ private float mInnerTextSize;
private boolean mIs24HourMode;
private boolean mShowHours;
@@ -129,52 +166,21 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
private int mXCenter;
private int mYCenter;
- private float[] mCircleRadius = new float[3];
-
private int mMinHypotenuseForInnerNumber;
private int mMaxHypotenuseForOuterNumber;
private int mHalfwayHypotenusePoint;
- private float[] mTextSize = new float[2];
- private float mInnerTextSize;
-
- private float[][] mTextGridHeights = new float[2][7];
- private float[][] mTextGridWidths = new float[2][7];
-
- private float[] mInnerTextGridHeights = new float[7];
- private float[] mInnerTextGridWidths = new float[7];
-
private String[] mOuterTextHours;
private String[] mInnerTextHours;
private String[] mOuterTextMinutes;
-
- private float[] mCircleRadiusMultiplier = new float[2];
- private float[] mNumbersRadiusMultiplier = new float[3];
-
- private float[] mTextSizeMultiplier = new float[3];
-
- private float[] mAnimationRadiusMultiplier = new float[3];
-
- private float mTransitionMidRadiusMultiplier;
- private float mTransitionEndRadiusMultiplier;
-
private AnimatorSet mTransition;
- private InvalidateUpdateListener mInvalidateUpdateListener = new InvalidateUpdateListener();
-
- private int[] mLineLength = new int[3];
- private int[] mSelectionRadius = new int[3];
- private float mSelectionRadiusMultiplier;
- private int[] mSelectionDegrees = new int[3];
private int mAmOrPm;
private int mDisabledAlpha;
- private RectF mRectF = new RectF();
- private boolean mInputEnabled = true;
private OnValueSelectedListener mListener;
- private final ArrayList<Animator> mHoursToMinutesAnims = new ArrayList<Animator>();
- private final ArrayList<Animator> mMinuteToHoursAnims = new ArrayList<Animator>();
+ private boolean mInputEnabled = true;
public interface OnValueSelectedListener {
void onValueSelected(int pickerIndex, int newValue, boolean autoAdvance);
@@ -282,11 +288,21 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
return degrees;
}
+ @SuppressWarnings("unused")
+ public RadialTimePickerView(Context context) {
+ this(context, null);
+ }
+
public RadialTimePickerView(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.timePickerStyle);
}
- public RadialTimePickerView(Context context, AttributeSet attrs, int defStyle) {
+ public RadialTimePickerView(Context context, AttributeSet attrs, int defStyleAttr) {
+ this(context, attrs, defStyleAttr, 0);
+ }
+
+ public RadialTimePickerView(
+ Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs);
// Pull disabled alpha from theme.
@@ -297,7 +313,7 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
// process style attributes
final Resources res = getResources();
final TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.TimePicker,
- defStyle, 0);
+ defStyleAttr, defStyleRes);
mTypeface = Typeface.create("sans-serif", Typeface.NORMAL);
@@ -382,6 +398,14 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
mIs24HourMode = false;
mAmOrPm = AM;
+ // Set up accessibility components.
+ mTouchHelper = new RadialPickerTouchHelper();
+ setAccessibilityDelegate(mTouchHelper);
+
+ if (getImportantForAccessibility() == IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
+ setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
+ }
+
initHoursAndMinutesText();
initData();
@@ -406,8 +430,8 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
final int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
final int currentMinute = calendar.get(Calendar.MINUTE);
- setCurrentHour(currentHour);
- setCurrentMinute(currentMinute);
+ setCurrentHourInternal(currentHour, false, false);
+ setCurrentMinuteInternal(currentMinute, false);
setHapticFeedbackEnabled(true);
}
@@ -429,8 +453,9 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
public void initialize(int hour, int minute, boolean is24HourMode) {
mIs24HourMode = is24HourMode;
- setCurrentHour(hour);
- setCurrentMinute(minute);
+
+ setCurrentHourInternal(hour, false, false);
+ setCurrentMinuteInternal(minute, false);
}
public void setCurrentItemShowing(int item, boolean animate) {
@@ -460,17 +485,39 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
* @param hour the current hour between 0 and 23 (inclusive)
*/
public void setCurrentHour(int hour) {
+ setCurrentHourInternal(hour, true, false);
+ }
+
+ /**
+ * Sets the current hour.
+ *
+ * @param hour The current hour
+ * @param callback Whether the value listener should be invoked
+ * @param autoAdvance Whether the listener should auto-advance to the next
+ * selection mode, e.g. hour to minutes
+ */
+ private void setCurrentHourInternal(int hour, boolean callback, boolean autoAdvance) {
final int degrees = (hour % 12) * DEGREES_FOR_ONE_HOUR;
mSelectionDegrees[HOURS] = degrees;
mSelectionDegrees[HOURS_INNER] = degrees;
// 0 is 12 AM (midnight) and 12 is 12 PM (noon).
- mAmOrPm = (hour == 0 || (hour % 24) < 12) ? AM : PM;
- mIsOnInnerCircle = mIs24HourMode && hour >= 1 && hour <= 12;
+ final int amOrPm = (hour == 0 || (hour % 24) < 12) ? AM : PM;
+ final boolean isOnInnerCircle = mIs24HourMode && hour >= 1 && hour <= 12;
+ if (mAmOrPm != amOrPm || mIsOnInnerCircle != isOnInnerCircle) {
+ mAmOrPm = amOrPm;
+ mIsOnInnerCircle = isOnInnerCircle;
+
+ initData();
+ updateLayoutData();
+ mTouchHelper.invalidateRoot();
+ }
- initData();
- updateLayoutData();
invalidate();
+
+ if (callback && mListener != null) {
+ mListener.onValueSelected(HOURS, hour, autoAdvance);
+ }
}
/**
@@ -479,15 +526,19 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
* @return the current hour between 0 and 23 (inclusive)
*/
public int getCurrentHour() {
- int hour = (mSelectionDegrees[mIsOnInnerCircle ?
- HOURS_INNER : HOURS] / DEGREES_FOR_ONE_HOUR) % 12;
+ return getHourForDegrees(
+ mSelectionDegrees[mIsOnInnerCircle ? HOURS_INNER : HOURS], mIsOnInnerCircle);
+ }
+
+ private int getHourForDegrees(int degrees, boolean innerCircle) {
+ int hour = (degrees / DEGREES_FOR_ONE_HOUR) % 12;
if (mIs24HourMode) {
// Convert the 12-hour value into 24-hour time based on where the
// selector is positioned.
- if (mIsOnInnerCircle && hour == 0) {
+ if (innerCircle && hour == 0) {
// Inner circle is 1 through 12.
hour = 12;
- } else if (!mIsOnInnerCircle && hour != 0) {
+ } else if (!innerCircle && hour != 0) {
// Outer circle is 13 through 23 and 0.
hour += 12;
}
@@ -497,19 +548,49 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
return hour;
}
+ private int getDegreesForHour(int hour) {
+ // Convert to be 0-11.
+ if (mIs24HourMode) {
+ if (hour >= 12) {
+ hour -= 12;
+ }
+ } else if (hour == 12) {
+ hour = 0;
+ }
+ return hour * DEGREES_FOR_ONE_HOUR;
+ }
+
public void setCurrentMinute(int minute) {
+ setCurrentMinuteInternal(minute, true);
+ }
+
+ private void setCurrentMinuteInternal(int minute, boolean callback) {
mSelectionDegrees[MINUTES] = (minute % 60) * DEGREES_FOR_ONE_MINUTE;
+
invalidate();
+
+ if (callback && mListener != null) {
+ mListener.onValueSelected(MINUTES, minute, false);
+ }
}
// Returns minutes in 0-59 range
public int getCurrentMinute() {
- return (mSelectionDegrees[MINUTES] / DEGREES_FOR_ONE_MINUTE);
+ return getMinuteForDegrees(mSelectionDegrees[MINUTES]);
+ }
+
+ private int getMinuteForDegrees(int degrees) {
+ return degrees / DEGREES_FOR_ONE_MINUTE;
+ }
+
+ private int getDegreesForMinute(int minute) {
+ return minute * DEGREES_FOR_ONE_MINUTE;
}
public void setAmOrPm(int val) {
mAmOrPm = (val % 2);
invalidate();
+ mTouchHelper.invalidateRoot();
}
public int getAmOrPm() {
@@ -648,6 +729,8 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
mSelectionRadius[HOURS] = (int) (mCircleRadius[HOURS] * mSelectionRadiusMultiplier);
mSelectionRadius[HOURS_INNER] = mSelectionRadius[HOURS];
mSelectionRadius[MINUTES] = (int) (mCircleRadius[MINUTES] * mSelectionRadiusMultiplier);
+
+ mTouchHelper.invalidateRoot();
}
@Override
@@ -769,20 +852,17 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
float top = mYCenter - outerRadius;
float right = mXCenter + outerRadius;
float bottom = mYCenter + outerRadius;
- mRectF = new RectF(left, top, right, bottom);
- canvas.drawRect(mRectF, mPaintDebug);
+ canvas.drawRect(left, top, right, bottom, mPaintDebug);
// Draw outer rectangle for background
left = mXCenter - mCircleRadius[HOURS];
top = mYCenter - mCircleRadius[HOURS];
right = mXCenter + mCircleRadius[HOURS];
bottom = mYCenter + mCircleRadius[HOURS];
- mRectF.set(left, top, right, bottom);
- canvas.drawRect(mRectF, mPaintDebug);
+ canvas.drawRect(left, top, right, bottom, mPaintDebug);
// Draw outer view rectangle
- mRectF.set(0, 0, getWidth(), getHeight());
- canvas.drawRect(mRectF, mPaintDebug);
+ canvas.drawRect(0, 0, getWidth(), getHeight(), mPaintDebug);
// Draw selected time
final String selected = String.format("%02d:%02d", getCurrentHour(), getCurrentMinute());
@@ -896,12 +976,14 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
}
// Used for animating the hours by changing their radius
+ @SuppressWarnings("unused")
private void setAnimationRadiusMultiplierHours(float animationRadiusMultiplier) {
mAnimationRadiusMultiplier[HOURS] = animationRadiusMultiplier;
mAnimationRadiusMultiplier[HOURS_INNER] = animationRadiusMultiplier;
}
// Used for animating the minutes by changing their radius
+ @SuppressWarnings("unused")
private void setAnimationRadiusMultiplierMinutes(float animationRadiusMultiplier) {
mAnimationRadiusMultiplier[MINUTES] = animationRadiusMultiplier;
}
@@ -1094,21 +1176,25 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
}
final float opposite = Math.abs(y - mYCenter);
- double degrees = Math.toDegrees(Math.asin(opposite / hypotenuse));
+ int degrees = (int) (Math.toDegrees(Math.asin(opposite / hypotenuse)) + 0.5);
// Now we have to translate to the correct quadrant.
- boolean rightSide = (x > mXCenter);
- boolean topSide = (y < mYCenter);
- if (rightSide && topSide) {
- degrees = 90 - degrees;
- } else if (rightSide && !topSide) {
- degrees = 90 + degrees;
- } else if (!rightSide && !topSide) {
- degrees = 270 - degrees;
- } else if (!rightSide && topSide) {
- degrees = 270 + degrees;
+ final boolean rightSide = (x > mXCenter);
+ final boolean topSide = (y < mYCenter);
+ if (rightSide) {
+ if (topSide) {
+ degrees = 90 - degrees;
+ } else {
+ degrees = 90 + degrees;
+ }
+ } else {
+ if (topSide) {
+ degrees = 270 + degrees;
+ } else {
+ degrees = 270 - degrees;
+ }
}
- return (int) degrees;
+ return degrees;
}
@Override
@@ -1176,109 +1262,277 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {
return result;
}
- /**
- * Necessary for accessibility, to ensure we support "scrolling" forward and backward
- * in the circle.
- */
- @Override
- public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
- super.onInitializeAccessibilityNodeInfo(info);
- info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD);
- info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD);
- }
-
- /**
- * Announce the currently-selected time when launched.
- */
@Override
- public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
- if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
- // Clear the event's current text so that only the current time will be spoken.
- event.getText().clear();
- Time time = new Time();
- time.hour = getCurrentHour();
- time.minute = getCurrentMinute();
- long millis = time.normalize(true);
- int flags = DateUtils.FORMAT_SHOW_TIME;
- if (mIs24HourMode) {
- flags |= DateUtils.FORMAT_24HOUR;
- }
- String timeString = DateUtils.formatDateTime(getContext(), millis, flags);
- event.getText().add(timeString);
+ public boolean dispatchHoverEvent(MotionEvent event) {
+ // First right-of-refusal goes the touch exploration helper.
+ if (mTouchHelper.dispatchHoverEvent(event)) {
return true;
}
- return super.dispatchPopulateAccessibilityEvent(event);
+ return super.dispatchHoverEvent(event);
}
- /**
- * When scroll forward/backward events are received, jump the time to the higher/lower
- * discrete, visible value on the circle.
- */
- @Override
- public boolean performAccessibilityAction(int action, Bundle arguments) {
- if (super.performAccessibilityAction(action, arguments)) {
- return true;
+ public void setInputEnabled(boolean inputEnabled) {
+ mInputEnabled = inputEnabled;
+ invalidate();
+ }
+
+ private class RadialPickerTouchHelper extends ExploreByTouchHelper {
+ private final Rect mTempRect = new Rect();
+
+ private final int TYPE_HOUR = 1;
+ private final int TYPE_MINUTE = 2;
+
+ private final int SHIFT_TYPE = 0;
+ private final int MASK_TYPE = 0xF;
+
+ private final int SHIFT_VALUE = 8;
+ private final int MASK_VALUE = 0xFF;
+
+ /** Increment in which virtual views are exposed for minutes. */
+ private final int MINUTE_INCREMENT = 5;
+
+ public RadialPickerTouchHelper() {
+ super(RadialTimePickerView.this);
}
- int changeMultiplier = 0;
- if (action == AccessibilityNodeInfo.ACTION_SCROLL_FORWARD) {
- changeMultiplier = 1;
- } else if (action == AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD) {
- changeMultiplier = -1;
+ @Override
+ public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
+ super.onInitializeAccessibilityNodeInfo(host, info);
+
+ info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD);
+ info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD);
}
- if (changeMultiplier != 0) {
- int value;
- final int stepSize;
- if (mShowHours) {
- stepSize = DEGREES_FOR_ONE_HOUR;
- value = getCurrentHour() % 12;
- } else {
- stepSize = DEGREES_FOR_ONE_MINUTE;
- value = getCurrentMinute();
+
+ @Override
+ public boolean performAccessibilityAction(View host, int action, Bundle arguments) {
+ if (super.performAccessibilityAction(host, action, arguments)) {
+ return true;
}
- int degrees = value * stepSize;
- degrees = snapOnly30s(degrees, changeMultiplier);
- value = degrees / stepSize;
+ switch (action) {
+ case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD:
+ adjustPicker(1);
+ return true;
+ case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD:
+ adjustPicker(-1);
+ return true;
+ }
+
+ return false;
+ }
+
+ private void adjustPicker(int step) {
+ final int stepSize;
+ final int initialValue;
final int maxValue;
- int minValue = 0;
+ final int minValue;
if (mShowHours) {
+ stepSize = DEGREES_FOR_ONE_HOUR;
+ initialValue = getCurrentHour() % 12;
+
if (mIs24HourMode) {
maxValue = 23;
+ minValue = 0;
} else {
maxValue = 12;
minValue = 1;
}
} else {
+ stepSize = DEGREES_FOR_ONE_MINUTE;
+ initialValue = getCurrentMinute();
+
maxValue = 55;
+ minValue = 0;
}
- if (value > maxValue) {
- // If we scrolled forward past the highest number, wrap around to the lowest.
- value = minValue;
- } else if (value < minValue) {
- // If we scrolled backward past the lowest number, wrap around to the highest.
- value = maxValue;
+
+ final int steppedValue = snapOnly30s(initialValue * stepSize, step) / stepSize;
+ final int clampedValue = MathUtils.constrain(steppedValue, minValue, maxValue);
+ if (mShowHours) {
+ setCurrentHour(clampedValue);
+ } else {
+ setCurrentMinute(clampedValue);
+ }
+ }
+
+ @Override
+ protected int getVirtualViewAt(float x, float y) {
+ final int id;
+ final int degrees = getDegreesFromXY(x, y);
+ if (degrees != -1) {
+ final int snapDegrees = snapOnly30s(degrees, 0) % 360;
+ if (mShowHours) {
+ final int hour = getHourForDegrees(snapDegrees, mIsOnInnerCircle);
+ id = makeId(TYPE_HOUR, hour);
+ } else {
+ final int current = getCurrentMinute();
+ final int touched = getMinuteForDegrees(degrees);
+ final int snapped = getMinuteForDegrees(snapDegrees);
+
+ // If the touched minute is closer to the current minute
+ // than it is to the snapped minute, return current.
+ final int minute;
+ if (Math.abs(current - touched) < Math.abs(snapped - touched)) {
+ minute = current;
+ } else {
+ minute = snapped;
+ }
+ id = makeId(TYPE_MINUTE, minute);
+ }
+ } else {
+ id = INVALID_ID;
}
+
+ return id;
+ }
+
+ @Override
+ protected void getVisibleVirtualViews(IntArray virtualViewIds) {
if (mShowHours) {
- setCurrentHour(value);
- if (mListener != null) {
- mListener.onValueSelected(HOURS, value, false);
+ final int min = mIs24HourMode ? 0 : 1;
+ final int max = mIs24HourMode ? 23 : 12;
+ for (int i = min; i <= max ; i++) {
+ virtualViewIds.add(makeId(TYPE_HOUR, i));
}
} else {
- setCurrentMinute(value);
- if (mListener != null) {
- mListener.onValueSelected(MINUTES, value, false);
+ final int current = getCurrentMinute();
+ for (int i = 0; i < 60; i += MINUTE_INCREMENT) {
+ virtualViewIds.add(makeId(TYPE_MINUTE, i));
+
+ // If the current minute falls between two increments,
+ // insert an extra node for it.
+ if (current > i && current < i + MINUTE_INCREMENT) {
+ virtualViewIds.add(makeId(TYPE_MINUTE, current));
+ }
}
}
- return true;
}
- return false;
- }
+ @Override
+ protected void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) {
+ event.setClassName(getClass().getName());
- public void setInputEnabled(boolean inputEnabled) {
- mInputEnabled = inputEnabled;
- invalidate();
+ final int type = getTypeFromId(virtualViewId);
+ final int value = getValueFromId(virtualViewId);
+ final CharSequence description = getVirtualViewDescription(type, value);
+ event.setContentDescription(description);
+ }
+
+ @Override
+ protected void onPopulateNodeForVirtualView(int virtualViewId, AccessibilityNodeInfo node) {
+ node.setClassName(getClass().getName());
+ node.addAction(AccessibilityAction.ACTION_CLICK);
+
+ final int type = getTypeFromId(virtualViewId);
+ final int value = getValueFromId(virtualViewId);
+ final CharSequence description = getVirtualViewDescription(type, value);
+ node.setContentDescription(description);
+
+ getBoundsForVirtualView(virtualViewId, mTempRect);
+ node.setBoundsInParent(mTempRect);
+
+ final boolean selected = isVirtualViewSelected(type, value);
+ node.setSelected(selected);
+ }
+
+ @Override
+ protected boolean onPerformActionForVirtualView(int virtualViewId, int action,
+ Bundle arguments) {
+ if (action == AccessibilityNodeInfo.ACTION_CLICK) {
+ final int type = getTypeFromId(virtualViewId);
+ final int value = getValueFromId(virtualViewId);
+ if (type == TYPE_HOUR) {
+ final int hour = mIs24HourMode ? value : hour12To24(value, mAmOrPm);
+ setCurrentHour(hour);
+ return true;
+ } else if (type == TYPE_MINUTE) {
+ setCurrentMinute(value);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private int hour12To24(int hour12, int amOrPm) {
+ int hour24 = hour12;
+ if (hour12 == 12) {
+ if (amOrPm == AM) {
+ hour24 = 0;
+ }
+ } else if (amOrPm == PM) {
+ hour24 += 12;
+ }
+ return hour24;
+ }
+
+ private void getBoundsForVirtualView(int virtualViewId, Rect bounds) {
+ final float radius;
+ final int type = getTypeFromId(virtualViewId);
+ final int value = getValueFromId(virtualViewId);
+ final float centerRadius;
+ final float degrees;
+ if (type == TYPE_HOUR) {
+ final boolean innerCircle = mIs24HourMode && value > 0 && value <= 12;
+ if (innerCircle) {
+ centerRadius = mCircleRadius[HOURS_INNER] * mNumbersRadiusMultiplier[HOURS_INNER];
+ radius = mSelectionRadius[HOURS_INNER];
+ } else {
+ centerRadius = mCircleRadius[HOURS] * mNumbersRadiusMultiplier[HOURS];
+ radius = mSelectionRadius[HOURS];
+ }
+
+ degrees = getDegreesForHour(value);
+ } else if (type == TYPE_MINUTE) {
+ centerRadius = mCircleRadius[MINUTES] * mNumbersRadiusMultiplier[MINUTES];
+ degrees = getDegreesForMinute(value);
+ radius = mSelectionRadius[MINUTES];
+ } else {
+ // This should never happen.
+ centerRadius = 0;
+ degrees = 0;
+ radius = 0;
+ }
+
+ final double radians = Math.toRadians(degrees);
+ final float xCenter = mXCenter + centerRadius * (float) Math.sin(radians);
+ final float yCenter = mYCenter - centerRadius * (float) Math.cos(radians);
+
+ bounds.set((int) (xCenter - radius), (int) (yCenter - radius),
+ (int) (xCenter + radius), (int) (yCenter + radius));
+ }
+
+ private CharSequence getVirtualViewDescription(int type, int value) {
+ final CharSequence description;
+ if (type == TYPE_HOUR || type == TYPE_MINUTE) {
+ description = Integer.toString(value);
+ } else {
+ description = null;
+ }
+ return description;
+ }
+
+ private boolean isVirtualViewSelected(int type, int value) {
+ final boolean selected;
+ if (type == TYPE_HOUR) {
+ selected = getCurrentHour() == value;
+ } else if (type == TYPE_MINUTE) {
+ selected = getCurrentMinute() == value;
+ } else {
+ selected = false;
+ }
+ return selected;
+ }
+
+ private int makeId(int type, int value) {
+ return type << SHIFT_TYPE | value << SHIFT_VALUE;
+ }
+
+ private int getTypeFromId(int id) {
+ return id >>> SHIFT_TYPE & MASK_TYPE;
+ }
+
+ private int getValueFromId(int id) {
+ return id >>> SHIFT_VALUE & MASK_VALUE;
+ }
}
private static class IntHolder {
diff --git a/core/java/android/widget/SimpleMonthView.java b/core/java/android/widget/SimpleMonthView.java
index a76241e..59baaba 100644
--- a/core/java/android/widget/SimpleMonthView.java
+++ b/core/java/android/widget/SimpleMonthView.java
@@ -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);
}
diff --git a/core/java/android/widget/TimePickerClockDelegate.java b/core/java/android/widget/TimePickerClockDelegate.java
index eca3048..78ee247 100644
--- a/core/java/android/widget/TimePickerClockDelegate.java
+++ b/core/java/android/widget/TimePickerClockDelegate.java
@@ -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) {
diff --git a/core/java/com/android/internal/widget/ExploreByTouchHelper.java b/core/java/com/android/internal/widget/ExploreByTouchHelper.java
index 4689179..0e046cb 100644
--- a/core/java/com/android/internal/widget/ExploreByTouchHelper.java
+++ b/core/java/com/android/internal/widget/ExploreByTouchHelper.java
@@ -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
diff --git a/core/res/res/layout/time_header_label.xml b/core/res/res/layout/time_header_label.xml
index 84b2b0c..efb3628 100644
--- a/core/res/res/layout/time_header_label.xml
+++ b/core/res/res/layout/time_header_label.xml
@@ -56,7 +56,9 @@
android:paddingStart="@dimen/timepicker_ampm_horizontal_padding"
android:paddingTop="@dimen/timepicker_ampm_vertical_padding"
android:paddingEnd="@dimen/timepicker_ampm_horizontal_padding"
- android:paddingBottom="@dimen/timepicker_am_bottom_padding" />
+ android:paddingBottom="@dimen/timepicker_am_bottom_padding"
+ android:lines="1"
+ android:ellipsize="none" />
<CheckedTextView
android:id="@+id/pm_label"
android:layout_width="wrap_content"
@@ -64,7 +66,9 @@
android:paddingStart="@dimen/timepicker_ampm_horizontal_padding"
android:paddingTop="@dimen/timepicker_pm_top_padding"
android:paddingEnd="@dimen/timepicker_ampm_horizontal_padding"
- android:paddingBottom="@dimen/timepicker_ampm_vertical_padding" />
+ android:paddingBottom="@dimen/timepicker_ampm_vertical_padding"
+ android:lines="1"
+ android:ellipsize="none" />
</LinearLayout>
</RelativeLayout>
</FrameLayout>
generated by cgit v1.1 at 2024-09-17 11:06:17 +0000