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Diffstat (limited to 'core/java/android/widget/TimePickerDelegate.java')
| -rw-r--r-- | core/java/android/widget/TimePickerDelegate.java | 1381 |
1 files changed, 0 insertions, 1381 deletions
diff --git a/core/java/android/widget/TimePickerDelegate.java b/core/java/android/widget/TimePickerDelegate.java deleted file mode 100644 index c68619ca70c3..000000000000 --- a/core/java/android/widget/TimePickerDelegate.java +++ /dev/null @@ -1,1381 +0,0 @@ -/* - * Copyright (C) 2013 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.widget; - -import android.animation.Keyframe; -import android.animation.ObjectAnimator; -import android.animation.PropertyValuesHolder; -import android.content.Context; -import android.content.res.ColorStateList; -import android.content.res.Configuration; -import android.content.res.Resources; -import android.content.res.TypedArray; -import android.graphics.Color; -import android.os.Parcel; -import android.os.Parcelable; -import android.text.TextUtils; -import android.text.format.DateFormat; -import android.text.format.DateUtils; -import android.util.AttributeSet; -import android.util.Log; -import android.view.HapticFeedbackConstants; -import android.view.KeyCharacterMap; -import android.view.KeyEvent; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.view.accessibility.AccessibilityEvent; -import android.view.accessibility.AccessibilityNodeInfo; - -import com.android.internal.R; - -import java.text.DateFormatSymbols; -import java.util.ArrayList; -import java.util.Calendar; -import java.util.Locale; - -/** - * A view for selecting the time of day, in either 24 hour or AM/PM mode. - */ -class TimePickerDelegate extends TimePicker.AbstractTimePickerDelegate implements - RadialTimePickerView.OnValueSelectedListener { - - private static final String TAG = "TimePickerDelegate"; - - // Index used by RadialPickerLayout - private static final int HOUR_INDEX = 0; - private static final int MINUTE_INDEX = 1; - - // NOT a real index for the purpose of what's showing. - private static final int AMPM_INDEX = 2; - - // Also NOT a real index, just used for keyboard mode. - private static final int ENABLE_PICKER_INDEX = 3; - - private static final int AM = 0; - private static final int PM = 1; - - private static final boolean DEFAULT_ENABLED_STATE = true; - private boolean mIsEnabled = DEFAULT_ENABLED_STATE; - - private static final int HOURS_IN_HALF_DAY = 12; - - // Delay in ms before starting the pulse animation - private static final int PULSE_ANIMATOR_DELAY = 300; - - // Duration in ms of the pulse animation - private static final int PULSE_ANIMATOR_DURATION = 544; - - private TextView mHourView; - private TextView mMinuteView; - private TextView mAmPmTextView; - private RadialTimePickerView mRadialTimePickerView; - private TextView mSeparatorView; - - private ViewGroup mLayoutButtons; - - private String mAmText; - private String mPmText; - - private boolean mAllowAutoAdvance; - private int mInitialHourOfDay; - private int mInitialMinute; - private boolean mIs24HourView; - - // For hardware IME input. - private char mPlaceholderText; - private String mDoublePlaceholderText; - private String mDeletedKeyFormat; - private boolean mInKbMode; - private ArrayList<Integer> mTypedTimes = new ArrayList<Integer>(); - private Node mLegalTimesTree; - private int mAmKeyCode; - private int mPmKeyCode; - - // For showing the done button when in a Dialog - private Button mDoneButton; - private boolean mShowDoneButton; - private TimePicker.TimePickerDismissCallback mDismissCallback; - - // Accessibility strings. - private String mHourPickerDescription; - private String mSelectHours; - private String mMinutePickerDescription; - private String mSelectMinutes; - - private Calendar mTempCalendar; - - public TimePickerDelegate(TimePicker delegator, Context context, AttributeSet attrs, - int defStyleAttr, int defStyleRes) { - super(delegator, context); - - // process style attributes - final TypedArray a = mContext.obtainStyledAttributes(attrs, - R.styleable.TimePicker, defStyleAttr, defStyleRes); - final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( - Context.LAYOUT_INFLATER_SERVICE); - final Resources res = mContext.getResources(); - - mHourPickerDescription = res.getString(R.string.hour_picker_description); - mSelectHours = res.getString(R.string.select_hours); - mMinutePickerDescription = res.getString(R.string.minute_picker_description); - mSelectMinutes = res.getString(R.string.select_minutes); - - final int layoutResourceId = a.getResourceId(R.styleable.TimePicker_internalLayout, - R.layout.time_picker_holo); - final View mainView = inflater.inflate(layoutResourceId, null); - mDelegator.addView(mainView); - - mHourView = (TextView) mainView.findViewById(R.id.hours); - mSeparatorView = (TextView) mainView.findViewById(R.id.separator); - mMinuteView = (TextView) mainView.findViewById(R.id.minutes); - mAmPmTextView = (TextView) mainView.findViewById(R.id.ampm_label); - mLayoutButtons = (ViewGroup) mainView.findViewById(R.id.layout_buttons); - - // Set up text appearances from style. - final int headerTimeTextAppearance = a.getResourceId( - R.styleable.TimePicker_headerTimeTextAppearance, 0); - if (headerTimeTextAppearance != 0) { - mHourView.setTextAppearance(context, headerTimeTextAppearance); - mSeparatorView.setTextAppearance(context, headerTimeTextAppearance); - mMinuteView.setTextAppearance(context, headerTimeTextAppearance); - } - - final int headerSelectedTextColor = a.getColor( - R.styleable.TimePicker_headerSelectedTextColor, - res.getColor(R.color.timepicker_default_selector_color_material)); - mHourView.setTextColor(ColorStateList.addFirstIfMissing(mHourView.getTextColors(), - R.attr.state_selected, headerSelectedTextColor)); - mMinuteView.setTextColor(ColorStateList.addFirstIfMissing(mMinuteView.getTextColors(), - R.attr.state_selected, headerSelectedTextColor)); - - final int headerAmPmTextAppearance = a.getResourceId( - R.styleable.TimePicker_headerAmPmTextAppearance, 0); - if (headerAmPmTextAppearance != 0) { - mAmPmTextView.setTextAppearance(context, headerAmPmTextAppearance); - } - - final int headerBackgroundColor = a.getColor( - R.styleable.TimePicker_headerBackgroundColor, Color.TRANSPARENT); - if (headerBackgroundColor != Color.TRANSPARENT) { - mLayoutButtons.setBackgroundColor(headerBackgroundColor); - mainView.findViewById(R.id.time_header).setBackgroundColor(headerBackgroundColor); - } - - a.recycle(); - - mRadialTimePickerView = (RadialTimePickerView) mainView.findViewById( - R.id.radial_picker); - mDoneButton = (Button) mainView.findViewById(R.id.done_button); - - String[] amPmTexts = new DateFormatSymbols().getAmPmStrings(); - mAmText = amPmTexts[0]; - mPmText = amPmTexts[1]; - - setupListeners(); - - mAllowAutoAdvance = true; - - // Set up for keyboard mode. - mDoublePlaceholderText = res.getString(R.string.time_placeholder); - mDeletedKeyFormat = res.getString(R.string.deleted_key); - mPlaceholderText = mDoublePlaceholderText.charAt(0); - mAmKeyCode = mPmKeyCode = -1; - generateLegalTimesTree(); - - // Initialize with current time - final Calendar calendar = Calendar.getInstance(mCurrentLocale); - final int currentHour = calendar.get(Calendar.HOUR_OF_DAY); - final int currentMinute = calendar.get(Calendar.MINUTE); - initialize(currentHour, currentMinute, false /* 12h */, HOUR_INDEX, false); - } - - private void initialize(int hourOfDay, int minute, boolean is24HourView, int index, - boolean showDoneButton) { - mInitialHourOfDay = hourOfDay; - mInitialMinute = minute; - mIs24HourView = is24HourView; - mInKbMode = false; - mShowDoneButton = showDoneButton; - updateUI(index); - } - - private void setupListeners() { - KeyboardListener keyboardListener = new KeyboardListener(); - mDelegator.setOnKeyListener(keyboardListener); - - mHourView.setOnKeyListener(keyboardListener); - mMinuteView.setOnKeyListener(keyboardListener); - mAmPmTextView.setOnKeyListener(keyboardListener); - mRadialTimePickerView.setOnValueSelectedListener(this); - mRadialTimePickerView.setOnKeyListener(keyboardListener); - - mHourView.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - setCurrentItemShowing(HOUR_INDEX, true, false, true); - tryVibrate(); - } - }); - mMinuteView.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - setCurrentItemShowing(MINUTE_INDEX, true, false, true); - tryVibrate(); - } - }); - mDoneButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - if (mInKbMode && isTypedTimeFullyLegal()) { - finishKbMode(false); - } else { - tryVibrate(); - } - if (mDismissCallback != null) { - mDismissCallback.dismiss(mDelegator, false, getCurrentHour(), - getCurrentMinute()); - } - } - }); - mDoneButton.setOnKeyListener(keyboardListener); - } - - private void updateUI(int index) { - // Update RadialPicker values - updateRadialPicker(index); - // Enable or disable the AM/PM view. - updateHeaderAmPm(); - // Show or hide Done button - updateDoneButton(); - // Update Hour and Minutes - updateHeaderHour(mInitialHourOfDay, true); - // Update time separator - updateHeaderSeparator(); - // Update Minutes - updateHeaderMinute(mInitialMinute); - // Invalidate everything - mDelegator.invalidate(); - } - - private void updateRadialPicker(int index) { - mRadialTimePickerView.initialize(mInitialHourOfDay, mInitialMinute, mIs24HourView); - setCurrentItemShowing(index, false, true, true); - } - - private int computeMaxWidthOfNumbers(int max) { - TextView tempView = new TextView(mContext); - tempView.setTextAppearance(mContext, R.style.TextAppearance_Material_TimePicker_TimeLabel); - ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, - ViewGroup.LayoutParams.WRAP_CONTENT); - tempView.setLayoutParams(lp); - int maxWidth = 0; - for (int minutes = 0; minutes < max; minutes++) { - final String text = String.format("%02d", minutes); - tempView.setText(text); - tempView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); - maxWidth = Math.max(maxWidth, tempView.getMeasuredWidth()); - } - return maxWidth; - } - - private void updateHeaderAmPm() { - if (mIs24HourView) { - mAmPmTextView.setVisibility(View.GONE); - } else { - mAmPmTextView.setVisibility(View.VISIBLE); - final String bestDateTimePattern = DateFormat.getBestDateTimePattern(mCurrentLocale, - "hm"); - - boolean amPmOnLeft = bestDateTimePattern.startsWith("a"); - if (TextUtils.getLayoutDirectionFromLocale(mCurrentLocale) == - View.LAYOUT_DIRECTION_RTL) { - amPmOnLeft = !amPmOnLeft; - } - - RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) - mAmPmTextView.getLayoutParams(); - - if (amPmOnLeft) { - layoutParams.rightMargin = computeMaxWidthOfNumbers(12 /* for hours */); - layoutParams.removeRule(RelativeLayout.RIGHT_OF); - layoutParams.addRule(RelativeLayout.LEFT_OF, R.id.separator); - } else { - layoutParams.leftMargin = computeMaxWidthOfNumbers(60 /* for minutes */); - layoutParams.removeRule(RelativeLayout.LEFT_OF); - layoutParams.addRule(RelativeLayout.RIGHT_OF, R.id.separator); - } - - updateAmPmDisplay(mInitialHourOfDay < 12 ? AM : PM); - mAmPmTextView.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - tryVibrate(); - int amOrPm = mRadialTimePickerView.getAmOrPm(); - if (amOrPm == AM) { - amOrPm = PM; - } else if (amOrPm == PM){ - amOrPm = AM; - } - updateAmPmDisplay(amOrPm); - mRadialTimePickerView.setAmOrPm(amOrPm); - } - }); - } - } - - private void updateDoneButton() { - mLayoutButtons.setVisibility(mShowDoneButton ? View.VISIBLE : View.GONE); - } - - /** - * Set the current hour. - */ - @Override - public void setCurrentHour(Integer currentHour) { - if (mInitialHourOfDay == currentHour) { - return; - } - mInitialHourOfDay = currentHour; - updateHeaderHour(currentHour, true /* accessibility announce */); - updateHeaderAmPm(); - mRadialTimePickerView.setCurrentHour(currentHour); - mRadialTimePickerView.setAmOrPm(mInitialHourOfDay < 12 ? AM : PM); - mDelegator.invalidate(); - onTimeChanged(); - } - - /** - * @return The current hour in the range (0-23). - */ - @Override - public Integer getCurrentHour() { - int currentHour = mRadialTimePickerView.getCurrentHour(); - if (mIs24HourView) { - return currentHour; - } else { - switch(mRadialTimePickerView.getAmOrPm()) { - case PM: - return (currentHour % HOURS_IN_HALF_DAY) + HOURS_IN_HALF_DAY; - case AM: - default: - return currentHour % HOURS_IN_HALF_DAY; - } - } - } - - /** - * Set the current minute (0-59). - */ - @Override - public void setCurrentMinute(Integer currentMinute) { - if (mInitialMinute == currentMinute) { - return; - } - mInitialMinute = currentMinute; - updateHeaderMinute(currentMinute); - mRadialTimePickerView.setCurrentMinute(currentMinute); - mDelegator.invalidate(); - onTimeChanged(); - } - - /** - * @return The current minute. - */ - @Override - public Integer getCurrentMinute() { - return mRadialTimePickerView.getCurrentMinute(); - } - - /** - * Set whether in 24 hour or AM/PM mode. - * - * @param is24HourView True = 24 hour mode. False = AM/PM. - */ - @Override - public void setIs24HourView(Boolean is24HourView) { - if (is24HourView == mIs24HourView) { - return; - } - mIs24HourView = is24HourView; - generateLegalTimesTree(); - int hour = mRadialTimePickerView.getCurrentHour(); - mInitialHourOfDay = hour; - updateHeaderHour(hour, false /* no accessibility announce */); - updateHeaderAmPm(); - updateRadialPicker(mRadialTimePickerView.getCurrentItemShowing()); - mDelegator.invalidate(); - } - - /** - * @return true if this is in 24 hour view else false. - */ - @Override - public boolean is24HourView() { - return mIs24HourView; - } - - @Override - public void setOnTimeChangedListener(TimePicker.OnTimeChangedListener callback) { - mOnTimeChangedListener = callback; - } - - @Override - public void setEnabled(boolean enabled) { - mHourView.setEnabled(enabled); - mMinuteView.setEnabled(enabled); - mAmPmTextView.setEnabled(enabled); - mRadialTimePickerView.setEnabled(enabled); - mIsEnabled = enabled; - } - - @Override - public boolean isEnabled() { - return mIsEnabled; - } - - @Override - public void setShowDoneButton(boolean showDoneButton) { - mShowDoneButton = showDoneButton; - updateDoneButton(); - } - - @Override - public void setDismissCallback(TimePicker.TimePickerDismissCallback callback) { - mDismissCallback = callback; - } - - @Override - public int getBaseline() { - // does not support baseline alignment - return -1; - } - - @Override - public void onConfigurationChanged(Configuration newConfig) { - updateUI(mRadialTimePickerView.getCurrentItemShowing()); - } - - @Override - public Parcelable onSaveInstanceState(Parcelable superState) { - return new SavedState(superState, getCurrentHour(), getCurrentMinute(), - is24HourView(), inKbMode(), getTypedTimes(), getCurrentItemShowing(), - isShowDoneButton()); - } - - @Override - public void onRestoreInstanceState(Parcelable state) { - SavedState ss = (SavedState) state; - setInKbMode(ss.inKbMode()); - setTypedTimes(ss.getTypesTimes()); - initialize(ss.getHour(), ss.getMinute(), ss.is24HourMode(), ss.getCurrentItemShowing(), - ss.isShowDoneButton()); - mRadialTimePickerView.invalidate(); - if (mInKbMode) { - tryStartingKbMode(-1); - mHourView.invalidate(); - } - } - - @Override - public void setCurrentLocale(Locale locale) { - super.setCurrentLocale(locale); - mTempCalendar = Calendar.getInstance(locale); - } - - @Override - public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { - onPopulateAccessibilityEvent(event); - return true; - } - - @Override - public void onPopulateAccessibilityEvent(AccessibilityEvent event) { - int flags = DateUtils.FORMAT_SHOW_TIME; - if (mIs24HourView) { - flags |= DateUtils.FORMAT_24HOUR; - } else { - flags |= DateUtils.FORMAT_12HOUR; - } - mTempCalendar.set(Calendar.HOUR_OF_DAY, getCurrentHour()); - mTempCalendar.set(Calendar.MINUTE, getCurrentMinute()); - String selectedDate = DateUtils.formatDateTime(mContext, - mTempCalendar.getTimeInMillis(), flags); - event.getText().add(selectedDate); - } - - @Override - public void onInitializeAccessibilityEvent(AccessibilityEvent event) { - event.setClassName(TimePicker.class.getName()); - } - - @Override - public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { - info.setClassName(TimePicker.class.getName()); - } - - /** - * Set whether in keyboard mode or not. - * - * @param inKbMode True means in keyboard mode. - */ - private void setInKbMode(boolean inKbMode) { - mInKbMode = inKbMode; - } - - /** - * @return true if in keyboard mode - */ - private boolean inKbMode() { - return mInKbMode; - } - - private void setTypedTimes(ArrayList<Integer> typeTimes) { - mTypedTimes = typeTimes; - } - - /** - * @return an array of typed times - */ - private ArrayList<Integer> getTypedTimes() { - return mTypedTimes; - } - - /** - * @return the index of the current item showing - */ - private int getCurrentItemShowing() { - return mRadialTimePickerView.getCurrentItemShowing(); - } - - @Override - public boolean isShowDoneButton() { - return mShowDoneButton; - } - - /** - * Propagate the time change - */ - private void onTimeChanged() { - mDelegator.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); - if (mOnTimeChangedListener != null) { - mOnTimeChangedListener.onTimeChanged(mDelegator, - getCurrentHour(), getCurrentMinute()); - } - } - - /** - * Used to save / restore state of time picker - */ - private static class SavedState extends View.BaseSavedState { - - private final int mHour; - private final int mMinute; - private final boolean mIs24HourMode; - private final boolean mInKbMode; - private final ArrayList<Integer> mTypedTimes; - private final int mCurrentItemShowing; - private final boolean mShowDoneButton; - - private SavedState(Parcelable superState, int hour, int minute, boolean is24HourMode, - boolean isKbMode, ArrayList<Integer> typedTimes, - int currentItemShowing, boolean showDoneButton) { - super(superState); - mHour = hour; - mMinute = minute; - mIs24HourMode = is24HourMode; - mInKbMode = isKbMode; - mTypedTimes = typedTimes; - mCurrentItemShowing = currentItemShowing; - mShowDoneButton = showDoneButton; - } - - private SavedState(Parcel in) { - super(in); - mHour = in.readInt(); - mMinute = in.readInt(); - mIs24HourMode = (in.readInt() == 1); - mInKbMode = (in.readInt() == 1); - mTypedTimes = in.readArrayList(getClass().getClassLoader()); - mCurrentItemShowing = in.readInt(); - mShowDoneButton = (in.readInt() == 1); - } - - public int getHour() { - return mHour; - } - - public int getMinute() { - return mMinute; - } - - public boolean is24HourMode() { - return mIs24HourMode; - } - - public boolean inKbMode() { - return mInKbMode; - } - - public ArrayList<Integer> getTypesTimes() { - return mTypedTimes; - } - - public int getCurrentItemShowing() { - return mCurrentItemShowing; - } - - public boolean isShowDoneButton() { - return mShowDoneButton; - } - - @Override - public void writeToParcel(Parcel dest, int flags) { - super.writeToParcel(dest, flags); - dest.writeInt(mHour); - dest.writeInt(mMinute); - dest.writeInt(mIs24HourMode ? 1 : 0); - dest.writeInt(mInKbMode ? 1 : 0); - dest.writeList(mTypedTimes); - dest.writeInt(mCurrentItemShowing); - dest.writeInt(mShowDoneButton ? 1 : 0); - } - - @SuppressWarnings({"unused", "hiding"}) - public static final Parcelable.Creator<SavedState> CREATOR = new Creator<SavedState>() { - public SavedState createFromParcel(Parcel in) { - return new SavedState(in); - } - - public SavedState[] newArray(int size) { - return new SavedState[size]; - } - }; - } - - private void tryVibrate() { - mDelegator.performHapticFeedback(HapticFeedbackConstants.CLOCK_TICK); - } - - private void updateAmPmDisplay(int amOrPm) { - if (amOrPm == AM) { - mAmPmTextView.setText(mAmText); - mRadialTimePickerView.announceForAccessibility(mAmText); - } else if (amOrPm == PM){ - mAmPmTextView.setText(mPmText); - mRadialTimePickerView.announceForAccessibility(mPmText); - } else { - mAmPmTextView.setText(mDoublePlaceholderText); - } - } - - /** - * Called by the picker for updating the header display. - */ - @Override - public void onValueSelected(int pickerIndex, int newValue, boolean autoAdvance) { - if (pickerIndex == HOUR_INDEX) { - updateHeaderHour(newValue, false); - String announcement = String.format("%d", newValue); - if (mAllowAutoAdvance && autoAdvance) { - setCurrentItemShowing(MINUTE_INDEX, true, true, false); - announcement += ". " + mSelectMinutes; - } else { - mRadialTimePickerView.setContentDescription( - mHourPickerDescription + ": " + newValue); - } - - mRadialTimePickerView.announceForAccessibility(announcement); - } else if (pickerIndex == MINUTE_INDEX){ - updateHeaderMinute(newValue); - mRadialTimePickerView.setContentDescription(mMinutePickerDescription + ": " + newValue); - } else if (pickerIndex == AMPM_INDEX) { - updateAmPmDisplay(newValue); - } else if (pickerIndex == ENABLE_PICKER_INDEX) { - if (!isTypedTimeFullyLegal()) { - mTypedTimes.clear(); - } - finishKbMode(true); - } - } - - private void updateHeaderHour(int value, boolean announce) { - final String bestDateTimePattern = DateFormat.getBestDateTimePattern(mCurrentLocale, - (mIs24HourView) ? "Hm" : "hm"); - final int lengthPattern = bestDateTimePattern.length(); - boolean hourWithTwoDigit = false; - char hourFormat = '\0'; - // Check if the returned pattern is single or double 'H', 'h', 'K', 'k'. We also save - // the hour format that we found. - for (int i = 0; i < lengthPattern; i++) { - final char c = bestDateTimePattern.charAt(i); - if (c == 'H' || c == 'h' || c == 'K' || c == 'k') { - hourFormat = c; - if (i + 1 < lengthPattern && c == bestDateTimePattern.charAt(i + 1)) { - hourWithTwoDigit = true; - } - break; - } - } - final String format; - if (hourWithTwoDigit) { - format = "%02d"; - } else { - format = "%d"; - } - if (mIs24HourView) { - // 'k' means 1-24 hour - if (hourFormat == 'k' && value == 0) { - value = 24; - } - } else { - // 'K' means 0-11 hour - value = modulo12(value, hourFormat == 'K'); - } - CharSequence text = String.format(format, value); - mHourView.setText(text); - if (announce) { - mRadialTimePickerView.announceForAccessibility(text); - } - } - - private static int modulo12(int n, boolean startWithZero) { - int value = n % 12; - if (value == 0 && !startWithZero) { - value = 12; - } - return value; - } - - /** - * The time separator is defined in the Unicode CLDR and cannot be supposed to be ":". - * - * See http://unicode.org/cldr/trac/browser/trunk/common/main - * - * We pass the correct "skeleton" depending on 12 or 24 hours view and then extract the - * separator as the character which is just after the hour marker in the returned pattern. - */ - private void updateHeaderSeparator() { - final String bestDateTimePattern = DateFormat.getBestDateTimePattern(mCurrentLocale, - (mIs24HourView) ? "Hm" : "hm"); - final String separatorText; - // See http://www.unicode.org/reports/tr35/tr35-dates.html for hour formats - final char[] hourFormats = {'H', 'h', 'K', 'k'}; - int hIndex = lastIndexOfAny(bestDateTimePattern, hourFormats); - if (hIndex == -1) { - // Default case - separatorText = ":"; - } else { - separatorText = Character.toString(bestDateTimePattern.charAt(hIndex + 1)); - } - mSeparatorView.setText(separatorText); - } - - static private int lastIndexOfAny(String str, char[] any) { - final int lengthAny = any.length; - if (lengthAny > 0) { - for (int i = str.length() - 1; i >= 0; i--) { - char c = str.charAt(i); - for (int j = 0; j < lengthAny; j++) { - if (c == any[j]) { - return i; - } - } - } - } - return -1; - } - - private void updateHeaderMinute(int value) { - if (value == 60) { - value = 0; - } - CharSequence text = String.format(mCurrentLocale, "%02d", value); - mRadialTimePickerView.announceForAccessibility(text); - mMinuteView.setText(text); - } - - /** - * Show either Hours or Minutes. - */ - private void setCurrentItemShowing(int index, boolean animateCircle, boolean delayLabelAnimate, - boolean announce) { - mRadialTimePickerView.setCurrentItemShowing(index, animateCircle); - - TextView labelToAnimate; - if (index == HOUR_INDEX) { - int hours = mRadialTimePickerView.getCurrentHour(); - if (!mIs24HourView) { - hours = hours % 12; - } - mRadialTimePickerView.setContentDescription(mHourPickerDescription + ": " + hours); - if (announce) { - mRadialTimePickerView.announceForAccessibility(mSelectHours); - } - labelToAnimate = mHourView; - } else { - int minutes = mRadialTimePickerView.getCurrentMinute(); - mRadialTimePickerView.setContentDescription(mMinutePickerDescription + ": " + minutes); - if (announce) { - mRadialTimePickerView.announceForAccessibility(mSelectMinutes); - } - labelToAnimate = mMinuteView; - } - - mHourView.setSelected(index == HOUR_INDEX); - mMinuteView.setSelected(index == MINUTE_INDEX); - - ObjectAnimator pulseAnimator = getPulseAnimator(labelToAnimate, 0.85f, 1.1f); - if (delayLabelAnimate) { - pulseAnimator.setStartDelay(PULSE_ANIMATOR_DELAY); - } - pulseAnimator.start(); - } - - /** - * For keyboard mode, processes key events. - * - * @param keyCode the pressed key. - * - * @return true if the key was successfully processed, false otherwise. - */ - private boolean processKeyUp(int keyCode) { - if (keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BACK) { - if (mDismissCallback != null) { - mDismissCallback.dismiss(mDelegator, true, getCurrentHour(), getCurrentMinute()); - } - return true; - } else if (keyCode == KeyEvent.KEYCODE_TAB) { - if(mInKbMode) { - if (isTypedTimeFullyLegal()) { - finishKbMode(true); - } - return true; - } - } else if (keyCode == KeyEvent.KEYCODE_ENTER) { - if (mInKbMode) { - if (!isTypedTimeFullyLegal()) { - return true; - } - finishKbMode(false); - } - if (mOnTimeChangedListener != null) { - mOnTimeChangedListener.onTimeChanged(mDelegator, - mRadialTimePickerView.getCurrentHour(), - mRadialTimePickerView.getCurrentMinute()); - } - if (mDismissCallback != null) { - mDismissCallback.dismiss(mDelegator, false, getCurrentHour(), getCurrentMinute()); - } - return true; - } else if (keyCode == KeyEvent.KEYCODE_DEL) { - if (mInKbMode) { - if (!mTypedTimes.isEmpty()) { - int deleted = deleteLastTypedKey(); - String deletedKeyStr; - if (deleted == getAmOrPmKeyCode(AM)) { - deletedKeyStr = mAmText; - } else if (deleted == getAmOrPmKeyCode(PM)) { - deletedKeyStr = mPmText; - } else { - deletedKeyStr = String.format("%d", getValFromKeyCode(deleted)); - } - mRadialTimePickerView.announceForAccessibility( - String.format(mDeletedKeyFormat, deletedKeyStr)); - updateDisplay(true); - } - } - } else if (keyCode == KeyEvent.KEYCODE_0 || keyCode == KeyEvent.KEYCODE_1 - || keyCode == KeyEvent.KEYCODE_2 || keyCode == KeyEvent.KEYCODE_3 - || keyCode == KeyEvent.KEYCODE_4 || keyCode == KeyEvent.KEYCODE_5 - || keyCode == KeyEvent.KEYCODE_6 || keyCode == KeyEvent.KEYCODE_7 - || keyCode == KeyEvent.KEYCODE_8 || keyCode == KeyEvent.KEYCODE_9 - || (!mIs24HourView && - (keyCode == getAmOrPmKeyCode(AM) || keyCode == getAmOrPmKeyCode(PM)))) { - if (!mInKbMode) { - if (mRadialTimePickerView == null) { - // Something's wrong, because time picker should definitely not be null. - Log.e(TAG, "Unable to initiate keyboard mode, TimePicker was null."); - return true; - } - mTypedTimes.clear(); - tryStartingKbMode(keyCode); - return true; - } - // We're already in keyboard mode. - if (addKeyIfLegal(keyCode)) { - updateDisplay(false); - } - return true; - } - return false; - } - - /** - * Try to start keyboard mode with the specified key. - * - * @param keyCode The key to use as the first press. Keyboard mode will not be started if the - * key is not legal to start with. Or, pass in -1 to get into keyboard mode without a starting - * key. - */ - private void tryStartingKbMode(int keyCode) { - if (keyCode == -1 || addKeyIfLegal(keyCode)) { - mInKbMode = true; - mDoneButton.setEnabled(false); - updateDisplay(false); - mRadialTimePickerView.setInputEnabled(false); - } - } - - private boolean addKeyIfLegal(int keyCode) { - // If we're in 24hour mode, we'll need to check if the input is full. If in AM/PM mode, - // we'll need to see if AM/PM have been typed. - if ((mIs24HourView && mTypedTimes.size() == 4) || - (!mIs24HourView && isTypedTimeFullyLegal())) { - return false; - } - - mTypedTimes.add(keyCode); - if (!isTypedTimeLegalSoFar()) { - deleteLastTypedKey(); - return false; - } - - int val = getValFromKeyCode(keyCode); - mRadialTimePickerView.announceForAccessibility(String.format("%d", val)); - // Automatically fill in 0's if AM or PM was legally entered. - if (isTypedTimeFullyLegal()) { - if (!mIs24HourView && mTypedTimes.size() <= 3) { - mTypedTimes.add(mTypedTimes.size() - 1, KeyEvent.KEYCODE_0); - mTypedTimes.add(mTypedTimes.size() - 1, KeyEvent.KEYCODE_0); - } - mDoneButton.setEnabled(true); - } - - return true; - } - - /** - * Traverse the tree to see if the keys that have been typed so far are legal as is, - * or may become legal as more keys are typed (excluding backspace). - */ - private boolean isTypedTimeLegalSoFar() { - Node node = mLegalTimesTree; - for (int keyCode : mTypedTimes) { - node = node.canReach(keyCode); - if (node == null) { - return false; - } - } - return true; - } - - /** - * Check if the time that has been typed so far is completely legal, as is. - */ - private boolean isTypedTimeFullyLegal() { - if (mIs24HourView) { - // For 24-hour mode, the time is legal if the hours and minutes are each legal. Note: - // getEnteredTime() will ONLY call isTypedTimeFullyLegal() when NOT in 24hour mode. - int[] values = getEnteredTime(null); - return (values[0] >= 0 && values[1] >= 0 && values[1] < 60); - } else { - // For AM/PM mode, the time is legal if it contains an AM or PM, as those can only be - // legally added at specific times based on the tree's algorithm. - return (mTypedTimes.contains(getAmOrPmKeyCode(AM)) || - mTypedTimes.contains(getAmOrPmKeyCode(PM))); - } - } - - private int deleteLastTypedKey() { - int deleted = mTypedTimes.remove(mTypedTimes.size() - 1); - if (!isTypedTimeFullyLegal()) { - mDoneButton.setEnabled(false); - } - return deleted; - } - - /** - * Get out of keyboard mode. If there is nothing in typedTimes, revert to TimePicker's time. - * @param updateDisplays If true, update the displays with the relevant time. - */ - private void finishKbMode(boolean updateDisplays) { - mInKbMode = false; - if (!mTypedTimes.isEmpty()) { - int values[] = getEnteredTime(null); - mRadialTimePickerView.setCurrentHour(values[0]); - mRadialTimePickerView.setCurrentMinute(values[1]); - if (!mIs24HourView) { - mRadialTimePickerView.setAmOrPm(values[2]); - } - mTypedTimes.clear(); - } - if (updateDisplays) { - updateDisplay(false); - mRadialTimePickerView.setInputEnabled(true); - } - } - - /** - * Update the hours, minutes, and AM/PM displays with the typed times. If the typedTimes is - * empty, either show an empty display (filled with the placeholder text), or update from the - * timepicker's values. - * - * @param allowEmptyDisplay if true, then if the typedTimes is empty, use the placeholder text. - * Otherwise, revert to the timepicker's values. - */ - private void updateDisplay(boolean allowEmptyDisplay) { - if (!allowEmptyDisplay && mTypedTimes.isEmpty()) { - int hour = mRadialTimePickerView.getCurrentHour(); - int minute = mRadialTimePickerView.getCurrentMinute(); - updateHeaderHour(hour, true); - updateHeaderMinute(minute); - if (!mIs24HourView) { - updateAmPmDisplay(hour < 12 ? AM : PM); - } - setCurrentItemShowing(mRadialTimePickerView.getCurrentItemShowing(), true, true, true); - mDoneButton.setEnabled(true); - } else { - boolean[] enteredZeros = {false, false}; - int[] values = getEnteredTime(enteredZeros); - String hourFormat = enteredZeros[0] ? "%02d" : "%2d"; - String minuteFormat = (enteredZeros[1]) ? "%02d" : "%2d"; - String hourStr = (values[0] == -1) ? mDoublePlaceholderText : - String.format(hourFormat, values[0]).replace(' ', mPlaceholderText); - String minuteStr = (values[1] == -1) ? mDoublePlaceholderText : - String.format(minuteFormat, values[1]).replace(' ', mPlaceholderText); - mHourView.setText(hourStr); - mHourView.setSelected(false); - mMinuteView.setText(minuteStr); - mMinuteView.setSelected(false); - if (!mIs24HourView) { - updateAmPmDisplay(values[2]); - } - } - } - - private int getValFromKeyCode(int keyCode) { - switch (keyCode) { - case KeyEvent.KEYCODE_0: - return 0; - case KeyEvent.KEYCODE_1: - return 1; - case KeyEvent.KEYCODE_2: - return 2; - case KeyEvent.KEYCODE_3: - return 3; - case KeyEvent.KEYCODE_4: - return 4; - case KeyEvent.KEYCODE_5: - return 5; - case KeyEvent.KEYCODE_6: - return 6; - case KeyEvent.KEYCODE_7: - return 7; - case KeyEvent.KEYCODE_8: - return 8; - case KeyEvent.KEYCODE_9: - return 9; - default: - return -1; - } - } - - /** - * Get the currently-entered time, as integer values of the hours and minutes typed. - * - * @param enteredZeros A size-2 boolean array, which the caller should initialize, and which - * may then be used for the caller to know whether zeros had been explicitly entered as either - * hours of minutes. This is helpful for deciding whether to show the dashes, or actual 0's. - * - * @return A size-3 int array. The first value will be the hours, the second value will be the - * minutes, and the third will be either AM or PM. - */ - private int[] getEnteredTime(boolean[] enteredZeros) { - int amOrPm = -1; - int startIndex = 1; - if (!mIs24HourView && isTypedTimeFullyLegal()) { - int keyCode = mTypedTimes.get(mTypedTimes.size() - 1); - if (keyCode == getAmOrPmKeyCode(AM)) { - amOrPm = AM; - } else if (keyCode == getAmOrPmKeyCode(PM)){ - amOrPm = PM; - } - startIndex = 2; - } - int minute = -1; - int hour = -1; - for (int i = startIndex; i <= mTypedTimes.size(); i++) { - int val = getValFromKeyCode(mTypedTimes.get(mTypedTimes.size() - i)); - if (i == startIndex) { - minute = val; - } else if (i == startIndex+1) { - minute += 10 * val; - if (enteredZeros != null && val == 0) { - enteredZeros[1] = true; - } - } else if (i == startIndex+2) { - hour = val; - } else if (i == startIndex+3) { - hour += 10 * val; - if (enteredZeros != null && val == 0) { - enteredZeros[0] = true; - } - } - } - - return new int[] { hour, minute, amOrPm }; - } - - /** - * Get the keycode value for AM and PM in the current language. - */ - private int getAmOrPmKeyCode(int amOrPm) { - // Cache the codes. - if (mAmKeyCode == -1 || mPmKeyCode == -1) { - // Find the first character in the AM/PM text that is unique. - KeyCharacterMap kcm = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD); - char amChar; - char pmChar; - for (int i = 0; i < Math.max(mAmText.length(), mPmText.length()); i++) { - amChar = mAmText.toLowerCase(mCurrentLocale).charAt(i); - pmChar = mPmText.toLowerCase(mCurrentLocale).charAt(i); - if (amChar != pmChar) { - KeyEvent[] events = kcm.getEvents(new char[]{amChar, pmChar}); - // There should be 4 events: a down and up for both AM and PM. - if (events != null && events.length == 4) { - mAmKeyCode = events[0].getKeyCode(); - mPmKeyCode = events[2].getKeyCode(); - } else { - Log.e(TAG, "Unable to find keycodes for AM and PM."); - } - break; - } - } - } - if (amOrPm == AM) { - return mAmKeyCode; - } else if (amOrPm == PM) { - return mPmKeyCode; - } - - return -1; - } - - /** - * Create a tree for deciding what keys can legally be typed. - */ - private void generateLegalTimesTree() { - // Create a quick cache of numbers to their keycodes. - final int k0 = KeyEvent.KEYCODE_0; - final int k1 = KeyEvent.KEYCODE_1; - final int k2 = KeyEvent.KEYCODE_2; - final int k3 = KeyEvent.KEYCODE_3; - final int k4 = KeyEvent.KEYCODE_4; - final int k5 = KeyEvent.KEYCODE_5; - final int k6 = KeyEvent.KEYCODE_6; - final int k7 = KeyEvent.KEYCODE_7; - final int k8 = KeyEvent.KEYCODE_8; - final int k9 = KeyEvent.KEYCODE_9; - - // The root of the tree doesn't contain any numbers. - mLegalTimesTree = new Node(); - if (mIs24HourView) { - // We'll be re-using these nodes, so we'll save them. - Node minuteFirstDigit = new Node(k0, k1, k2, k3, k4, k5); - Node minuteSecondDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9); - // The first digit must be followed by the second digit. - minuteFirstDigit.addChild(minuteSecondDigit); - - // The first digit may be 0-1. - Node firstDigit = new Node(k0, k1); - mLegalTimesTree.addChild(firstDigit); - - // When the first digit is 0-1, the second digit may be 0-5. - Node secondDigit = new Node(k0, k1, k2, k3, k4, k5); - firstDigit.addChild(secondDigit); - // We may now be followed by the first minute digit. E.g. 00:09, 15:58. - secondDigit.addChild(minuteFirstDigit); - - // When the first digit is 0-1, and the second digit is 0-5, the third digit may be 6-9. - Node thirdDigit = new Node(k6, k7, k8, k9); - // The time must now be finished. E.g. 0:55, 1:08. - secondDigit.addChild(thirdDigit); - - // When the first digit is 0-1, the second digit may be 6-9. - secondDigit = new Node(k6, k7, k8, k9); - firstDigit.addChild(secondDigit); - // We must now be followed by the first minute digit. E.g. 06:50, 18:20. - secondDigit.addChild(minuteFirstDigit); - - // The first digit may be 2. - firstDigit = new Node(k2); - mLegalTimesTree.addChild(firstDigit); - - // When the first digit is 2, the second digit may be 0-3. - secondDigit = new Node(k0, k1, k2, k3); - firstDigit.addChild(secondDigit); - // We must now be followed by the first minute digit. E.g. 20:50, 23:09. - secondDigit.addChild(minuteFirstDigit); - - // When the first digit is 2, the second digit may be 4-5. - secondDigit = new Node(k4, k5); - firstDigit.addChild(secondDigit); - // We must now be followd by the last minute digit. E.g. 2:40, 2:53. - secondDigit.addChild(minuteSecondDigit); - - // The first digit may be 3-9. - firstDigit = new Node(k3, k4, k5, k6, k7, k8, k9); - mLegalTimesTree.addChild(firstDigit); - // We must now be followed by the first minute digit. E.g. 3:57, 8:12. - firstDigit.addChild(minuteFirstDigit); - } else { - // We'll need to use the AM/PM node a lot. - // Set up AM and PM to respond to "a" and "p". - Node ampm = new Node(getAmOrPmKeyCode(AM), getAmOrPmKeyCode(PM)); - - // The first hour digit may be 1. - Node firstDigit = new Node(k1); - mLegalTimesTree.addChild(firstDigit); - // We'll allow quick input of on-the-hour times. E.g. 1pm. - firstDigit.addChild(ampm); - - // When the first digit is 1, the second digit may be 0-2. - Node secondDigit = new Node(k0, k1, k2); - firstDigit.addChild(secondDigit); - // Also for quick input of on-the-hour times. E.g. 10pm, 12am. - secondDigit.addChild(ampm); - - // When the first digit is 1, and the second digit is 0-2, the third digit may be 0-5. - Node thirdDigit = new Node(k0, k1, k2, k3, k4, k5); - secondDigit.addChild(thirdDigit); - // The time may be finished now. E.g. 1:02pm, 1:25am. - thirdDigit.addChild(ampm); - - // When the first digit is 1, the second digit is 0-2, and the third digit is 0-5, - // the fourth digit may be 0-9. - Node fourthDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9); - thirdDigit.addChild(fourthDigit); - // The time must be finished now. E.g. 10:49am, 12:40pm. - fourthDigit.addChild(ampm); - - // When the first digit is 1, and the second digit is 0-2, the third digit may be 6-9. - thirdDigit = new Node(k6, k7, k8, k9); - secondDigit.addChild(thirdDigit); - // The time must be finished now. E.g. 1:08am, 1:26pm. - thirdDigit.addChild(ampm); - - // When the first digit is 1, the second digit may be 3-5. - secondDigit = new Node(k3, k4, k5); - firstDigit.addChild(secondDigit); - - // When the first digit is 1, and the second digit is 3-5, the third digit may be 0-9. - thirdDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9); - secondDigit.addChild(thirdDigit); - // The time must be finished now. E.g. 1:39am, 1:50pm. - thirdDigit.addChild(ampm); - - // The hour digit may be 2-9. - firstDigit = new Node(k2, k3, k4, k5, k6, k7, k8, k9); - mLegalTimesTree.addChild(firstDigit); - // We'll allow quick input of on-the-hour-times. E.g. 2am, 5pm. - firstDigit.addChild(ampm); - - // When the first digit is 2-9, the second digit may be 0-5. - secondDigit = new Node(k0, k1, k2, k3, k4, k5); - firstDigit.addChild(secondDigit); - - // When the first digit is 2-9, and the second digit is 0-5, the third digit may be 0-9. - thirdDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9); - secondDigit.addChild(thirdDigit); - // The time must be finished now. E.g. 2:57am, 9:30pm. - thirdDigit.addChild(ampm); - } - } - - /** - * Simple node class to be used for traversal to check for legal times. - * mLegalKeys represents the keys that can be typed to get to the node. - * mChildren are the children that can be reached from this node. - */ - private class Node { - private int[] mLegalKeys; - private ArrayList<Node> mChildren; - - public Node(int... legalKeys) { - mLegalKeys = legalKeys; - mChildren = new ArrayList<Node>(); - } - - public void addChild(Node child) { - mChildren.add(child); - } - - public boolean containsKey(int key) { - for (int i = 0; i < mLegalKeys.length; i++) { - if (mLegalKeys[i] == key) { - return true; - } - } - return false; - } - - public Node canReach(int key) { - if (mChildren == null) { - return null; - } - for (Node child : mChildren) { - if (child.containsKey(key)) { - return child; - } - } - return null; - } - } - - private class KeyboardListener implements View.OnKeyListener { - @Override - public boolean onKey(View v, int keyCode, KeyEvent event) { - if (event.getAction() == KeyEvent.ACTION_UP) { - return processKeyUp(keyCode); - } - return false; - } - } - - /** - * Render an animator to pulsate a view in place. - * - * @param labelToAnimate the view to pulsate. - * @return The animator object. Use .start() to begin. - */ - private static ObjectAnimator getPulseAnimator(View labelToAnimate, float decreaseRatio, - float increaseRatio) { - final Keyframe k0 = Keyframe.ofFloat(0f, 1f); - final Keyframe k1 = Keyframe.ofFloat(0.275f, decreaseRatio); - final Keyframe k2 = Keyframe.ofFloat(0.69f, increaseRatio); - final Keyframe k3 = Keyframe.ofFloat(1f, 1f); - - PropertyValuesHolder scaleX = PropertyValuesHolder.ofKeyframe(View.SCALE_X, k0, k1, k2, k3); - PropertyValuesHolder scaleY = PropertyValuesHolder.ofKeyframe(View.SCALE_Y, k0, k1, k2, k3); - ObjectAnimator pulseAnimator = - ObjectAnimator.ofPropertyValuesHolder(labelToAnimate, scaleX, scaleY); - pulseAnimator.setDuration(PULSE_ANIMATOR_DURATION); - - return pulseAnimator; - } -} |