Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.widget; |
| 18 | |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 19 | import android.annotation.Nullable; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 20 | import android.content.Context; |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 21 | import android.content.res.ColorStateList; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 22 | import android.content.res.Resources; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 23 | import android.content.res.TypedArray; |
| 24 | import android.os.Parcel; |
| 25 | import android.os.Parcelable; |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 26 | import android.text.SpannableStringBuilder; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 27 | import android.text.format.DateFormat; |
| 28 | import android.text.format.DateUtils; |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 29 | import android.text.style.TtsSpan; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 30 | import android.util.AttributeSet; |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 31 | import android.util.StateSet; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 32 | import android.view.HapticFeedbackConstants; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 33 | import android.view.LayoutInflater; |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 34 | import android.view.MotionEvent; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 35 | import android.view.View; |
Alan Viverette | 3fc00e31 | 2014-12-10 09:46:49 -0800 | [diff] [blame] | 36 | import android.view.View.AccessibilityDelegate; |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 37 | import android.view.View.MeasureSpec; |
| 38 | import android.view.ViewGroup; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 39 | import android.view.accessibility.AccessibilityEvent; |
| 40 | import android.view.accessibility.AccessibilityNodeInfo; |
Alan Viverette | 3fc00e31 | 2014-12-10 09:46:49 -0800 | [diff] [blame] | 41 | import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 42 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 43 | import com.android.internal.R; |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 44 | import com.android.internal.widget.NumericTextView; |
| 45 | import com.android.internal.widget.NumericTextView.OnValueChangedListener; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 46 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 47 | import java.util.Calendar; |
| 48 | import java.util.Locale; |
| 49 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 50 | /** |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 51 | * A delegate implementing the radial clock-based TimePicker. |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 52 | */ |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 53 | class TimePickerClockDelegate extends TimePicker.AbstractTimePickerDelegate implements |
| 54 | RadialTimePickerView.OnValueSelectedListener { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 55 | /** |
| 56 | * Delay in milliseconds before valid but potentially incomplete, for |
| 57 | * example "1" but not "12", keyboard edits are propagated from the |
| 58 | * hour / minute fields to the radial picker. |
| 59 | */ |
| 60 | private static final long DELAY_COMMIT_MILLIS = 2000; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 61 | |
| 62 | // Index used by RadialPickerLayout |
| 63 | private static final int HOUR_INDEX = 0; |
| 64 | private static final int MINUTE_INDEX = 1; |
| 65 | |
| 66 | // NOT a real index for the purpose of what's showing. |
| 67 | private static final int AMPM_INDEX = 2; |
| 68 | |
Alan Viverette | f86bbd0 | 2015-09-16 14:19:21 -0400 | [diff] [blame] | 69 | private static final int[] ATTRS_TEXT_COLOR = new int[] {R.attr.textColor}; |
| 70 | private static final int[] ATTRS_DISABLED_ALPHA = new int[] {R.attr.disabledAlpha}; |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 71 | |
Deepanshu Gupta | 491523d | 2015-10-06 17:56:37 -0700 | [diff] [blame] | 72 | private static final int AM = 0; |
| 73 | private static final int PM = 1; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 74 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 75 | private static final int HOURS_IN_HALF_DAY = 12; |
| 76 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 77 | private final NumericTextView mHourView; |
| 78 | private final NumericTextView mMinuteView; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 79 | private final View mAmPmLayout; |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 80 | private final RadioButton mAmLabel; |
| 81 | private final RadioButton mPmLabel; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 82 | private final RadialTimePickerView mRadialTimePickerView; |
| 83 | private final TextView mSeparatorView; |
| 84 | |
Alan Viverette | 68016a6 | 2015-11-19 17:10:54 -0500 | [diff] [blame] | 85 | private final Calendar mTempCalendar; |
| 86 | |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 87 | private boolean mIsEnabled = true; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 88 | private boolean mAllowAutoAdvance; |
| 89 | private int mInitialHourOfDay; |
| 90 | private int mInitialMinute; |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 91 | private boolean mIs24Hour; |
Alan Viverette | adbc95f | 2015-02-20 10:51:33 -0800 | [diff] [blame] | 92 | private boolean mIsAmPmAtStart; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 93 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 94 | // Accessibility strings. |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 95 | private String mSelectHours; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 96 | private String mSelectMinutes; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 97 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 98 | // Localization data. |
| 99 | private boolean mHourFormatShowLeadingZero; |
| 100 | private boolean mHourFormatStartsAtZero; |
| 101 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 102 | // Most recent time announcement values for accessibility. |
| 103 | private CharSequence mLastAnnouncedText; |
| 104 | private boolean mLastAnnouncedIsHour; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 105 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 106 | public TimePickerClockDelegate(TimePicker delegator, Context context, AttributeSet attrs, |
| 107 | int defStyleAttr, int defStyleRes) { |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 108 | super(delegator, context); |
| 109 | |
| 110 | // process style attributes |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 111 | final TypedArray a = mContext.obtainStyledAttributes(attrs, |
| 112 | R.styleable.TimePicker, defStyleAttr, defStyleRes); |
| 113 | final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( |
| 114 | Context.LAYOUT_INFLATER_SERVICE); |
| 115 | final Resources res = mContext.getResources(); |
| 116 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 117 | mSelectHours = res.getString(R.string.select_hours); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 118 | mSelectMinutes = res.getString(R.string.select_minutes); |
| 119 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 120 | final int layoutResourceId = a.getResourceId(R.styleable.TimePicker_internalLayout, |
Alan Viverette | 62c79e9 | 2015-02-26 09:47:10 -0800 | [diff] [blame] | 121 | R.layout.time_picker_material); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 122 | final View mainView = inflater.inflate(layoutResourceId, delegator); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 123 | final View headerView = mainView.findViewById(R.id.time_header); |
| 124 | headerView.setOnTouchListener(new NearestTouchDelegate()); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 125 | |
| 126 | // Set up hour/minute labels. |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 127 | mHourView = (NumericTextView) mainView.findViewById(R.id.hours); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 128 | mHourView.setOnClickListener(mClickListener); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 129 | mHourView.setOnFocusChangeListener(mFocusListener); |
| 130 | mHourView.setOnDigitEnteredListener(mDigitEnteredListener); |
Alan Viverette | 3fc00e31 | 2014-12-10 09:46:49 -0800 | [diff] [blame] | 131 | mHourView.setAccessibilityDelegate( |
| 132 | new ClickActionDelegate(context, R.string.select_hours)); |
Alan Viverette | 62c79e9 | 2015-02-26 09:47:10 -0800 | [diff] [blame] | 133 | mSeparatorView = (TextView) mainView.findViewById(R.id.separator); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 134 | mMinuteView = (NumericTextView) mainView.findViewById(R.id.minutes); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 135 | mMinuteView.setOnClickListener(mClickListener); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 136 | mMinuteView.setOnFocusChangeListener(mFocusListener); |
| 137 | mMinuteView.setOnDigitEnteredListener(mDigitEnteredListener); |
Alan Viverette | 3fc00e31 | 2014-12-10 09:46:49 -0800 | [diff] [blame] | 138 | mMinuteView.setAccessibilityDelegate( |
| 139 | new ClickActionDelegate(context, R.string.select_minutes)); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 140 | mMinuteView.setRange(0, 59); |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 141 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 142 | // Set up AM/PM labels. |
Alan Viverette | 62c79e9 | 2015-02-26 09:47:10 -0800 | [diff] [blame] | 143 | mAmPmLayout = mainView.findViewById(R.id.ampm_layout); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 144 | mAmPmLayout.setOnTouchListener(new NearestTouchDelegate()); |
| 145 | |
| 146 | final String[] amPmStrings = TimePicker.getAmPmStrings(context); |
| 147 | mAmLabel = (RadioButton) mAmPmLayout.findViewById(R.id.am_label); |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 148 | mAmLabel.setText(obtainVerbatim(amPmStrings[0])); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 149 | mAmLabel.setOnClickListener(mClickListener); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 150 | ensureMinimumTextWidth(mAmLabel); |
| 151 | |
| 152 | mPmLabel = (RadioButton) mAmPmLayout.findViewById(R.id.pm_label); |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 153 | mPmLabel.setText(obtainVerbatim(amPmStrings[1])); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 154 | mPmLabel.setOnClickListener(mClickListener); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 155 | ensureMinimumTextWidth(mPmLabel); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 156 | |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 157 | // For the sake of backwards compatibility, attempt to extract the text |
| 158 | // color from the header time text appearance. If it's set, we'll let |
| 159 | // that override the "real" header text color. |
| 160 | ColorStateList headerTextColor = null; |
| 161 | |
| 162 | @SuppressWarnings("deprecation") |
| 163 | final int timeHeaderTextAppearance = a.getResourceId( |
| 164 | R.styleable.TimePicker_headerTimeTextAppearance, 0); |
| 165 | if (timeHeaderTextAppearance != 0) { |
| 166 | final TypedArray textAppearance = mContext.obtainStyledAttributes(null, |
| 167 | ATTRS_TEXT_COLOR, 0, timeHeaderTextAppearance); |
| 168 | final ColorStateList legacyHeaderTextColor = textAppearance.getColorStateList(0); |
| 169 | headerTextColor = applyLegacyColorFixes(legacyHeaderTextColor); |
| 170 | textAppearance.recycle(); |
| 171 | } |
| 172 | |
| 173 | if (headerTextColor == null) { |
| 174 | headerTextColor = a.getColorStateList(R.styleable.TimePicker_headerTextColor); |
| 175 | } |
| 176 | |
| 177 | if (headerTextColor != null) { |
| 178 | mHourView.setTextColor(headerTextColor); |
| 179 | mSeparatorView.setTextColor(headerTextColor); |
| 180 | mMinuteView.setTextColor(headerTextColor); |
| 181 | mAmLabel.setTextColor(headerTextColor); |
| 182 | mPmLabel.setTextColor(headerTextColor); |
| 183 | } |
| 184 | |
| 185 | // Set up header background, if available. |
| 186 | if (a.hasValueOrEmpty(R.styleable.TimePicker_headerBackground)) { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 187 | headerView.setBackground(a.getDrawable(R.styleable.TimePicker_headerBackground)); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 188 | } |
| 189 | |
Alan Viverette | 5134478 | 2014-07-16 17:39:27 -0700 | [diff] [blame] | 190 | a.recycle(); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 191 | |
Alan Viverette | 2b4dc11 | 2015-10-02 15:29:43 -0400 | [diff] [blame] | 192 | mRadialTimePickerView = (RadialTimePickerView) mainView.findViewById(R.id.radial_picker); |
| 193 | mRadialTimePickerView.applyAttributes(attrs, defStyleAttr, defStyleRes); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 194 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 195 | setupListeners(); |
| 196 | |
| 197 | mAllowAutoAdvance = true; |
| 198 | |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 199 | updateHourFormat(); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 200 | |
| 201 | // Initialize with current time. |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 202 | mTempCalendar = Calendar.getInstance(mLocale); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 203 | final int currentHour = mTempCalendar.get(Calendar.HOUR_OF_DAY); |
| 204 | final int currentMinute = mTempCalendar.get(Calendar.MINUTE); |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 205 | initialize(currentHour, currentMinute, mIs24Hour, HOUR_INDEX); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Ensures that a TextView is wide enough to contain its text without |
| 210 | * wrapping or clipping. Measures the specified view and sets the minimum |
| 211 | * width to the view's desired width. |
| 212 | * |
| 213 | * @param v the text view to measure |
| 214 | */ |
| 215 | private static void ensureMinimumTextWidth(TextView v) { |
| 216 | v.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED); |
| 217 | |
| 218 | // Set both the TextView and the View version of minimum |
| 219 | // width because they are subtly different. |
| 220 | final int minWidth = v.getMeasuredWidth(); |
| 221 | v.setMinWidth(minWidth); |
| 222 | v.setMinimumWidth(minWidth); |
| 223 | } |
| 224 | |
| 225 | /** |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 226 | * Updates hour formatting based on the current locale and 24-hour mode. |
| 227 | * <p> |
| 228 | * Determines how the hour should be formatted, sets member variables for |
| 229 | * leading zero and starting hour, and sets the hour view's presentation. |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 230 | */ |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 231 | private void updateHourFormat() { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 232 | final String bestDateTimePattern = DateFormat.getBestDateTimePattern( |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 233 | mLocale, mIs24Hour ? "Hm" : "hm"); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 234 | final int lengthPattern = bestDateTimePattern.length(); |
| 235 | boolean showLeadingZero = false; |
| 236 | char hourFormat = '\0'; |
| 237 | |
| 238 | for (int i = 0; i < lengthPattern; i++) { |
| 239 | final char c = bestDateTimePattern.charAt(i); |
| 240 | if (c == 'H' || c == 'h' || c == 'K' || c == 'k') { |
| 241 | hourFormat = c; |
| 242 | if (i + 1 < lengthPattern && c == bestDateTimePattern.charAt(i + 1)) { |
| 243 | showLeadingZero = true; |
| 244 | } |
| 245 | break; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | mHourFormatShowLeadingZero = showLeadingZero; |
| 250 | mHourFormatStartsAtZero = hourFormat == 'K' || hourFormat == 'H'; |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 251 | |
| 252 | // Update hour text field. |
| 253 | final int minHour = mHourFormatStartsAtZero ? 0 : 1; |
| 254 | final int maxHour = (mIs24Hour ? 23 : 11) + minHour; |
| 255 | mHourView.setRange(minHour, maxHour); |
| 256 | mHourView.setShowLeadingZeroes(mHourFormatShowLeadingZero); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 257 | } |
| 258 | |
Alan Viverette | f63757b | 2015-04-01 17:14:45 -0700 | [diff] [blame] | 259 | private static final CharSequence obtainVerbatim(String text) { |
| 260 | return new SpannableStringBuilder().append(text, |
| 261 | new TtsSpan.VerbatimBuilder(text).build(), 0); |
| 262 | } |
| 263 | |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 264 | /** |
| 265 | * The legacy text color might have been poorly defined. Ensures that it |
| 266 | * has an appropriate activated state, using the selected state if one |
| 267 | * exists or modifying the default text color otherwise. |
| 268 | * |
| 269 | * @param color a legacy text color, or {@code null} |
| 270 | * @return a color state list with an appropriate activated state, or |
| 271 | * {@code null} if a valid activated state could not be generated |
| 272 | */ |
| 273 | @Nullable |
| 274 | private ColorStateList applyLegacyColorFixes(@Nullable ColorStateList color) { |
| 275 | if (color == null || color.hasState(R.attr.state_activated)) { |
| 276 | return color; |
| 277 | } |
| 278 | |
| 279 | final int activatedColor; |
| 280 | final int defaultColor; |
| 281 | if (color.hasState(R.attr.state_selected)) { |
| 282 | activatedColor = color.getColorForState(StateSet.get( |
| 283 | StateSet.VIEW_STATE_ENABLED | StateSet.VIEW_STATE_SELECTED), 0); |
| 284 | defaultColor = color.getColorForState(StateSet.get( |
| 285 | StateSet.VIEW_STATE_ENABLED), 0); |
| 286 | } else { |
| 287 | activatedColor = color.getDefaultColor(); |
| 288 | |
| 289 | // Generate a non-activated color using the disabled alpha. |
| 290 | final TypedArray ta = mContext.obtainStyledAttributes(ATTRS_DISABLED_ALPHA); |
| 291 | final float disabledAlpha = ta.getFloat(0, 0.30f); |
| 292 | defaultColor = multiplyAlphaComponent(activatedColor, disabledAlpha); |
| 293 | } |
| 294 | |
| 295 | if (activatedColor == 0 || defaultColor == 0) { |
| 296 | // We somehow failed to obtain the colors. |
| 297 | return null; |
| 298 | } |
| 299 | |
| 300 | final int[][] stateSet = new int[][] {{ R.attr.state_activated }, {}}; |
| 301 | final int[] colors = new int[] { activatedColor, defaultColor }; |
| 302 | return new ColorStateList(stateSet, colors); |
| 303 | } |
| 304 | |
| 305 | private int multiplyAlphaComponent(int color, float alphaMod) { |
| 306 | final int srcRgb = color & 0xFFFFFF; |
| 307 | final int srcAlpha = (color >> 24) & 0xFF; |
| 308 | final int dstAlpha = (int) (srcAlpha * alphaMod + 0.5f); |
| 309 | return srcRgb | (dstAlpha << 24); |
| 310 | } |
| 311 | |
Alan Viverette | 3fc00e31 | 2014-12-10 09:46:49 -0800 | [diff] [blame] | 312 | private static class ClickActionDelegate extends AccessibilityDelegate { |
| 313 | private final AccessibilityAction mClickAction; |
| 314 | |
| 315 | public ClickActionDelegate(Context context, int resId) { |
| 316 | mClickAction = new AccessibilityAction( |
| 317 | AccessibilityNodeInfo.ACTION_CLICK, context.getString(resId)); |
| 318 | } |
| 319 | |
| 320 | @Override |
| 321 | public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) { |
| 322 | super.onInitializeAccessibilityNodeInfo(host, info); |
| 323 | |
| 324 | info.addAction(mClickAction); |
| 325 | } |
| 326 | } |
| 327 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 328 | private void initialize(int hourOfDay, int minute, boolean is24HourView, int index) { |
| 329 | mInitialHourOfDay = hourOfDay; |
| 330 | mInitialMinute = minute; |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 331 | mIs24Hour = is24HourView; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 332 | updateUI(index); |
| 333 | } |
| 334 | |
| 335 | private void setupListeners() { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 336 | mRadialTimePickerView.setOnValueSelectedListener(this); |
| 337 | } |
| 338 | |
| 339 | private void updateUI(int index) { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 340 | updateHeaderAmPm(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 341 | updateHeaderHour(mInitialHourOfDay, false); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 342 | updateHeaderSeparator(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 343 | updateHeaderMinute(mInitialMinute, false); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 344 | updateRadialPicker(index); |
| 345 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 346 | mDelegator.invalidate(); |
| 347 | } |
| 348 | |
| 349 | private void updateRadialPicker(int index) { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 350 | mRadialTimePickerView.initialize(mInitialHourOfDay, mInitialMinute, mIs24Hour); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 351 | setCurrentItemShowing(index, false, true); |
| 352 | } |
| 353 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 354 | private void updateHeaderAmPm() { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 355 | if (mIs24Hour) { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 356 | mAmPmLayout.setVisibility(View.GONE); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 357 | } else { |
Alan Viverette | d9f3fdf | 2014-11-12 09:31:22 -0800 | [diff] [blame] | 358 | // Ensure that AM/PM layout is in the correct position. |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 359 | final String dateTimePattern = DateFormat.getBestDateTimePattern(mLocale, "hm"); |
Alan Viverette | adbc95f | 2015-02-20 10:51:33 -0800 | [diff] [blame] | 360 | final boolean isAmPmAtStart = dateTimePattern.startsWith("a"); |
| 361 | setAmPmAtStart(isAmPmAtStart); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 362 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 363 | updateAmPmLabelStates(mInitialHourOfDay < 12 ? AM : PM); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 364 | } |
| 365 | } |
| 366 | |
Alan Viverette | adbc95f | 2015-02-20 10:51:33 -0800 | [diff] [blame] | 367 | private void setAmPmAtStart(boolean isAmPmAtStart) { |
| 368 | if (mIsAmPmAtStart != isAmPmAtStart) { |
| 369 | mIsAmPmAtStart = isAmPmAtStart; |
| 370 | |
| 371 | final RelativeLayout.LayoutParams params = |
| 372 | (RelativeLayout.LayoutParams) mAmPmLayout.getLayoutParams(); |
Alan Viverette | 62c79e9 | 2015-02-26 09:47:10 -0800 | [diff] [blame] | 373 | if (params.getRule(RelativeLayout.RIGHT_OF) != 0 || |
| 374 | params.getRule(RelativeLayout.LEFT_OF) != 0) { |
| 375 | if (isAmPmAtStart) { |
| 376 | params.removeRule(RelativeLayout.RIGHT_OF); |
| 377 | params.addRule(RelativeLayout.LEFT_OF, mHourView.getId()); |
| 378 | } else { |
| 379 | params.removeRule(RelativeLayout.LEFT_OF); |
| 380 | params.addRule(RelativeLayout.RIGHT_OF, mMinuteView.getId()); |
| 381 | } |
Alan Viverette | adbc95f | 2015-02-20 10:51:33 -0800 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | mAmPmLayout.setLayoutParams(params); |
| 385 | } |
| 386 | } |
| 387 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 388 | /** |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 389 | * Set the current hour. |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 390 | */ |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 391 | @Override |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 392 | public void setHour(int hour) { |
| 393 | if (mInitialHourOfDay != hour) { |
| 394 | mInitialHourOfDay = hour; |
| 395 | updateHeaderHour(hour, true); |
| 396 | updateHeaderAmPm(); |
| 397 | mRadialTimePickerView.setCurrentHour(hour); |
| 398 | mRadialTimePickerView.setAmOrPm(mInitialHourOfDay < 12 ? AM : PM); |
| 399 | mDelegator.invalidate(); |
| 400 | onTimeChanged(); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 401 | } |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 402 | } |
| 403 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 404 | /** |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 405 | * @return the current hour in the range (0-23) |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 406 | */ |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 407 | @Override |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 408 | public int getHour() { |
| 409 | final int currentHour = mRadialTimePickerView.getCurrentHour(); |
| 410 | if (mIs24Hour) { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 411 | return currentHour; |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | if (mRadialTimePickerView.getAmOrPm() == PM) { |
| 415 | return (currentHour % HOURS_IN_HALF_DAY) + HOURS_IN_HALF_DAY; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 416 | } else { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 417 | return currentHour % HOURS_IN_HALF_DAY; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 418 | } |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 419 | } |
| 420 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 421 | /** |
| 422 | * Set the current minute (0-59). |
| 423 | */ |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 424 | @Override |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 425 | public void setMinute(int minute) { |
| 426 | if (mInitialMinute != minute) { |
| 427 | mInitialMinute = minute; |
| 428 | updateHeaderMinute(minute, true); |
| 429 | mRadialTimePickerView.setCurrentMinute(minute); |
| 430 | mDelegator.invalidate(); |
| 431 | onTimeChanged(); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 432 | } |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 433 | } |
| 434 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 435 | /** |
| 436 | * @return The current minute. |
| 437 | */ |
| 438 | @Override |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 439 | public int getMinute() { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 440 | return mRadialTimePickerView.getCurrentMinute(); |
| 441 | } |
| 442 | |
| 443 | /** |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 444 | * Sets whether time is displayed in 24-hour mode or 12-hour mode with |
| 445 | * AM/PM indicators. |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 446 | * |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 447 | * @param is24Hour {@code true} to display time in 24-hour mode or |
| 448 | * {@code false} for 12-hour mode with AM/PM |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 449 | */ |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 450 | public void setIs24Hour(boolean is24Hour) { |
| 451 | if (mIs24Hour != is24Hour) { |
| 452 | mIs24Hour = is24Hour; |
| 453 | mInitialHourOfDay = getHour(); |
| 454 | |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 455 | updateHourFormat(); |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 456 | updateUI(mRadialTimePickerView.getCurrentItemShowing()); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 457 | } |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | /** |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 461 | * @return {@code true} if time is displayed in 24-hour mode, or |
| 462 | * {@code false} if time is displayed in 12-hour mode with AM/PM |
| 463 | * indicators |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 464 | */ |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 465 | @Override |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 466 | public boolean is24Hour() { |
| 467 | return mIs24Hour; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | @Override |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 471 | public void setOnTimeChangedListener(TimePicker.OnTimeChangedListener callback) { |
| 472 | mOnTimeChangedListener = callback; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | @Override |
| 476 | public void setEnabled(boolean enabled) { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 477 | mHourView.setEnabled(enabled); |
| 478 | mMinuteView.setEnabled(enabled); |
| 479 | mAmLabel.setEnabled(enabled); |
| 480 | mPmLabel.setEnabled(enabled); |
| 481 | mRadialTimePickerView.setEnabled(enabled); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 482 | mIsEnabled = enabled; |
| 483 | } |
| 484 | |
| 485 | @Override |
| 486 | public boolean isEnabled() { |
| 487 | return mIsEnabled; |
| 488 | } |
| 489 | |
| 490 | @Override |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 491 | public int getBaseline() { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 492 | // does not support baseline alignment |
| 493 | return -1; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | @Override |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 497 | public Parcelable onSaveInstanceState(Parcelable superState) { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 498 | return new SavedState(superState, getHour(), getMinute(), |
| 499 | is24Hour(), getCurrentItemShowing()); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 500 | } |
| 501 | |
| 502 | @Override |
| 503 | public void onRestoreInstanceState(Parcelable state) { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 504 | final SavedState ss = (SavedState) state; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 505 | initialize(ss.getHour(), ss.getMinute(), ss.is24HourMode(), ss.getCurrentItemShowing()); |
| 506 | mRadialTimePickerView.invalidate(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | @Override |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 510 | public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 511 | onPopulateAccessibilityEvent(event); |
| 512 | return true; |
| 513 | } |
| 514 | |
| 515 | @Override |
| 516 | public void onPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 517 | int flags = DateUtils.FORMAT_SHOW_TIME; |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 518 | if (mIs24Hour) { |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 519 | flags |= DateUtils.FORMAT_24HOUR; |
| 520 | } else { |
| 521 | flags |= DateUtils.FORMAT_12HOUR; |
| 522 | } |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 523 | mTempCalendar.set(Calendar.HOUR_OF_DAY, getHour()); |
| 524 | mTempCalendar.set(Calendar.MINUTE, getMinute()); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 525 | String selectedDate = DateUtils.formatDateTime(mContext, |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 526 | mTempCalendar.getTimeInMillis(), flags); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 527 | event.getText().add(selectedDate); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 528 | } |
| 529 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 530 | /** |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 531 | * @return the index of the current item showing |
| 532 | */ |
| 533 | private int getCurrentItemShowing() { |
| 534 | return mRadialTimePickerView.getCurrentItemShowing(); |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Propagate the time change |
| 539 | */ |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 540 | private void onTimeChanged() { |
| 541 | mDelegator.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); |
| 542 | if (mOnTimeChangedListener != null) { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 543 | mOnTimeChangedListener.onTimeChanged(mDelegator, getHour(), getMinute()); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 544 | } |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Used to save / restore state of time picker |
| 549 | */ |
| 550 | private static class SavedState extends View.BaseSavedState { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 551 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 552 | private final int mHour; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 553 | private final int mMinute; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 554 | private final boolean mIs24HourMode; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 555 | private final int mCurrentItemShowing; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 556 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 557 | private SavedState(Parcelable superState, int hour, int minute, boolean is24HourMode, |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 558 | int currentItemShowing) { |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 559 | super(superState); |
| 560 | mHour = hour; |
| 561 | mMinute = minute; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 562 | mIs24HourMode = is24HourMode; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 563 | mCurrentItemShowing = currentItemShowing; |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | private SavedState(Parcel in) { |
| 567 | super(in); |
| 568 | mHour = in.readInt(); |
| 569 | mMinute = in.readInt(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 570 | mIs24HourMode = (in.readInt() == 1); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 571 | mCurrentItemShowing = in.readInt(); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | public int getHour() { |
| 575 | return mHour; |
| 576 | } |
| 577 | |
| 578 | public int getMinute() { |
| 579 | return mMinute; |
| 580 | } |
| 581 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 582 | public boolean is24HourMode() { |
| 583 | return mIs24HourMode; |
| 584 | } |
| 585 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 586 | public int getCurrentItemShowing() { |
| 587 | return mCurrentItemShowing; |
| 588 | } |
| 589 | |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 590 | @Override |
| 591 | public void writeToParcel(Parcel dest, int flags) { |
| 592 | super.writeToParcel(dest, flags); |
| 593 | dest.writeInt(mHour); |
| 594 | dest.writeInt(mMinute); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 595 | dest.writeInt(mIs24HourMode ? 1 : 0); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 596 | dest.writeInt(mCurrentItemShowing); |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 597 | } |
| 598 | |
| 599 | @SuppressWarnings({"unused", "hiding"}) |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 600 | public static final Creator<SavedState> CREATOR = new Creator<SavedState>() { |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 601 | public SavedState createFromParcel(Parcel in) { |
| 602 | return new SavedState(in); |
| 603 | } |
| 604 | |
| 605 | public SavedState[] newArray(int size) { |
| 606 | return new SavedState[size]; |
| 607 | } |
| 608 | }; |
| 609 | } |
Fabrice Di Meglio | eeff63a | 2013-08-05 12:07:24 -0700 | [diff] [blame] | 610 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 611 | private void tryVibrate() { |
| 612 | mDelegator.performHapticFeedback(HapticFeedbackConstants.CLOCK_TICK); |
Elliott Hughes | 1cc51a6 | 2014-08-21 16:21:30 -0700 | [diff] [blame] | 613 | } |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 614 | |
| 615 | private void updateAmPmLabelStates(int amOrPm) { |
| 616 | final boolean isAm = amOrPm == AM; |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 617 | mAmLabel.setActivated(isAm); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 618 | mAmLabel.setChecked(isAm); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 619 | |
| 620 | final boolean isPm = amOrPm == PM; |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 621 | mPmLabel.setActivated(isPm); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 622 | mPmLabel.setChecked(isPm); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | /** |
| 626 | * Called by the picker for updating the header display. |
| 627 | */ |
| 628 | @Override |
| 629 | public void onValueSelected(int pickerIndex, int newValue, boolean autoAdvance) { |
Alan Viverette | 73c3068 | 2014-11-07 15:39:24 -0800 | [diff] [blame] | 630 | switch (pickerIndex) { |
| 631 | case HOUR_INDEX: |
| 632 | if (mAllowAutoAdvance && autoAdvance) { |
| 633 | updateHeaderHour(newValue, false); |
| 634 | setCurrentItemShowing(MINUTE_INDEX, true, false); |
| 635 | mDelegator.announceForAccessibility(newValue + ". " + mSelectMinutes); |
| 636 | } else { |
| 637 | updateHeaderHour(newValue, true); |
| 638 | } |
| 639 | break; |
| 640 | case MINUTE_INDEX: |
| 641 | updateHeaderMinute(newValue, true); |
| 642 | break; |
| 643 | case AMPM_INDEX: |
| 644 | updateAmPmLabelStates(newValue); |
| 645 | break; |
Alan Viverette | 73c3068 | 2014-11-07 15:39:24 -0800 | [diff] [blame] | 646 | } |
| 647 | |
| 648 | if (mOnTimeChangedListener != null) { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 649 | mOnTimeChangedListener.onTimeChanged(mDelegator, getHour(), getMinute()); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 650 | } |
| 651 | } |
| 652 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 653 | /** |
| 654 | * Converts hour-of-day (0-23) time into a localized hour number. |
Alan Viverette | 3b7e2b9 | 2015-11-16 16:38:38 -0500 | [diff] [blame] | 655 | * <p> |
| 656 | * The localized value may be in the range (0-23), (1-24), (0-11), or |
| 657 | * (1-12) depending on the locale. This method does not handle leading |
| 658 | * zeroes. |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 659 | * |
| 660 | * @param hourOfDay the hour-of-day (0-23) |
| 661 | * @return a localized hour number |
| 662 | */ |
| 663 | private int getLocalizedHour(int hourOfDay) { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 664 | if (!mIs24Hour) { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 665 | // Convert to hour-of-am-pm. |
| 666 | hourOfDay %= 12; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 667 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 668 | |
| 669 | if (!mHourFormatStartsAtZero && hourOfDay == 0) { |
| 670 | // Convert to clock-hour (either of-day or of-am-pm). |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 671 | hourOfDay = mIs24Hour ? 24 : 12; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 672 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 673 | |
| 674 | return hourOfDay; |
| 675 | } |
| 676 | |
| 677 | private void updateHeaderHour(int hourOfDay, boolean announce) { |
| 678 | final int localizedHour = getLocalizedHour(hourOfDay); |
| 679 | mHourView.setValue(localizedHour); |
| 680 | |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 681 | if (announce) { |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 682 | tryAnnounceForAccessibility(mHourView.getText(), true); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 683 | } |
| 684 | } |
| 685 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 686 | private void updateHeaderMinute(int minuteOfHour, boolean announce) { |
| 687 | mMinuteView.setValue(minuteOfHour); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 688 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 689 | if (announce) { |
| 690 | tryAnnounceForAccessibility(mMinuteView.getText(), false); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 691 | } |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 692 | } |
| 693 | |
| 694 | /** |
| 695 | * The time separator is defined in the Unicode CLDR and cannot be supposed to be ":". |
| 696 | * |
| 697 | * See http://unicode.org/cldr/trac/browser/trunk/common/main |
| 698 | * |
| 699 | * We pass the correct "skeleton" depending on 12 or 24 hours view and then extract the |
| 700 | * separator as the character which is just after the hour marker in the returned pattern. |
| 701 | */ |
| 702 | private void updateHeaderSeparator() { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 703 | final String bestDateTimePattern = DateFormat.getBestDateTimePattern(mLocale, |
| 704 | (mIs24Hour) ? "Hm" : "hm"); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 705 | final String separatorText; |
| 706 | // See http://www.unicode.org/reports/tr35/tr35-dates.html for hour formats |
| 707 | final char[] hourFormats = {'H', 'h', 'K', 'k'}; |
| 708 | int hIndex = lastIndexOfAny(bestDateTimePattern, hourFormats); |
| 709 | if (hIndex == -1) { |
| 710 | // Default case |
| 711 | separatorText = ":"; |
| 712 | } else { |
| 713 | separatorText = Character.toString(bestDateTimePattern.charAt(hIndex + 1)); |
| 714 | } |
| 715 | mSeparatorView.setText(separatorText); |
| 716 | } |
| 717 | |
| 718 | static private int lastIndexOfAny(String str, char[] any) { |
| 719 | final int lengthAny = any.length; |
| 720 | if (lengthAny > 0) { |
| 721 | for (int i = str.length() - 1; i >= 0; i--) { |
| 722 | char c = str.charAt(i); |
| 723 | for (int j = 0; j < lengthAny; j++) { |
| 724 | if (c == any[j]) { |
| 725 | return i; |
| 726 | } |
| 727 | } |
| 728 | } |
| 729 | } |
| 730 | return -1; |
| 731 | } |
| 732 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 733 | private void tryAnnounceForAccessibility(CharSequence text, boolean isHour) { |
| 734 | if (mLastAnnouncedIsHour != isHour || !text.equals(mLastAnnouncedText)) { |
| 735 | // TODO: Find a better solution, potentially live regions? |
| 736 | mDelegator.announceForAccessibility(text); |
| 737 | mLastAnnouncedText = text; |
| 738 | mLastAnnouncedIsHour = isHour; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 739 | } |
| 740 | } |
| 741 | |
| 742 | /** |
| 743 | * Show either Hours or Minutes. |
| 744 | */ |
| 745 | private void setCurrentItemShowing(int index, boolean animateCircle, boolean announce) { |
| 746 | mRadialTimePickerView.setCurrentItemShowing(index, animateCircle); |
| 747 | |
| 748 | if (index == HOUR_INDEX) { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 749 | if (announce) { |
Alan Viverette | ffb46bf | 2014-10-24 12:06:11 -0700 | [diff] [blame] | 750 | mDelegator.announceForAccessibility(mSelectHours); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 751 | } |
| 752 | } else { |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 753 | if (announce) { |
Alan Viverette | ffb46bf | 2014-10-24 12:06:11 -0700 | [diff] [blame] | 754 | mDelegator.announceForAccessibility(mSelectMinutes); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 755 | } |
| 756 | } |
| 757 | |
Alan Viverette | f2525f6 | 2015-03-24 18:03:38 -0700 | [diff] [blame] | 758 | mHourView.setActivated(index == HOUR_INDEX); |
| 759 | mMinuteView.setActivated(index == MINUTE_INDEX); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 760 | } |
| 761 | |
| 762 | private void setAmOrPm(int amOrPm) { |
| 763 | updateAmPmLabelStates(amOrPm); |
| 764 | mRadialTimePickerView.setAmOrPm(amOrPm); |
| 765 | } |
| 766 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 767 | private final OnValueChangedListener mDigitEnteredListener = new OnValueChangedListener() { |
| 768 | @Override |
| 769 | public void onValueChanged(NumericTextView view, int value, |
| 770 | boolean isValid, boolean isFinished) { |
| 771 | final Runnable commitCallback; |
| 772 | final View nextFocusTarget; |
| 773 | if (view == mHourView) { |
| 774 | commitCallback = mCommitHour; |
| 775 | nextFocusTarget = view.isFocused() ? mMinuteView : null; |
| 776 | } else if (view == mMinuteView) { |
| 777 | commitCallback = mCommitMinute; |
| 778 | nextFocusTarget = null; |
| 779 | } else { |
| 780 | return; |
| 781 | } |
| 782 | |
| 783 | view.removeCallbacks(commitCallback); |
| 784 | |
| 785 | if (isValid) { |
| 786 | if (isFinished) { |
| 787 | // Done with hours entry, make visual updates |
| 788 | // immediately and move to next focus if needed. |
| 789 | commitCallback.run(); |
| 790 | |
| 791 | if (nextFocusTarget != null) { |
| 792 | nextFocusTarget.requestFocus(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 793 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 794 | } else { |
| 795 | // May still be making changes. Postpone visual |
| 796 | // updates to prevent distracting the user. |
| 797 | view.postDelayed(commitCallback, DELAY_COMMIT_MILLIS); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 798 | } |
| 799 | } |
| 800 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 801 | }; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 802 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 803 | private final Runnable mCommitHour = new Runnable() { |
| 804 | @Override |
| 805 | public void run() { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 806 | setHour(mHourView.getValue()); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 807 | } |
| 808 | }; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 809 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 810 | private final Runnable mCommitMinute = new Runnable() { |
| 811 | @Override |
| 812 | public void run() { |
Alan Viverette | 4420ae8 | 2015-11-16 16:10:56 -0500 | [diff] [blame] | 813 | setMinute(mMinuteView.getValue()); |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 814 | } |
| 815 | }; |
| 816 | |
| 817 | private final View.OnFocusChangeListener mFocusListener = new View.OnFocusChangeListener() { |
| 818 | @Override |
| 819 | public void onFocusChange(View v, boolean focused) { |
| 820 | if (focused) { |
| 821 | switch (v.getId()) { |
| 822 | case R.id.am_label: |
| 823 | setAmOrPm(AM); |
| 824 | break; |
| 825 | case R.id.pm_label: |
| 826 | setAmOrPm(PM); |
| 827 | break; |
| 828 | case R.id.hours: |
| 829 | setCurrentItemShowing(HOUR_INDEX, true, true); |
| 830 | break; |
| 831 | case R.id.minutes: |
| 832 | setCurrentItemShowing(MINUTE_INDEX, true, true); |
| 833 | break; |
| 834 | default: |
| 835 | // Failed to handle this click, don't vibrate. |
| 836 | return; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 837 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 838 | |
| 839 | tryVibrate(); |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 840 | } |
| 841 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 842 | }; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 843 | |
| 844 | private final View.OnClickListener mClickListener = new View.OnClickListener() { |
| 845 | @Override |
| 846 | public void onClick(View v) { |
| 847 | |
| 848 | final int amOrPm; |
| 849 | switch (v.getId()) { |
| 850 | case R.id.am_label: |
| 851 | setAmOrPm(AM); |
| 852 | break; |
| 853 | case R.id.pm_label: |
| 854 | setAmOrPm(PM); |
| 855 | break; |
| 856 | case R.id.hours: |
| 857 | setCurrentItemShowing(HOUR_INDEX, true, true); |
| 858 | break; |
| 859 | case R.id.minutes: |
| 860 | setCurrentItemShowing(MINUTE_INDEX, true, true); |
| 861 | break; |
| 862 | default: |
| 863 | // Failed to handle this click, don't vibrate. |
| 864 | return; |
| 865 | } |
| 866 | |
| 867 | tryVibrate(); |
| 868 | } |
| 869 | }; |
| 870 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 871 | /** |
| 872 | * Delegates unhandled touches in a view group to the nearest child view. |
| 873 | */ |
| 874 | private static class NearestTouchDelegate implements View.OnTouchListener { |
| 875 | private View mInitialTouchTarget; |
| 876 | |
| 877 | @Override |
| 878 | public boolean onTouch(View view, MotionEvent motionEvent) { |
| 879 | final int actionMasked = motionEvent.getActionMasked(); |
| 880 | if (actionMasked == MotionEvent.ACTION_DOWN) { |
Alan Viverette | 7add7e0 | 2015-11-20 14:19:39 -0500 | [diff] [blame] | 881 | if (view instanceof ViewGroup) { |
| 882 | mInitialTouchTarget = findNearestChild((ViewGroup) view, |
| 883 | (int) motionEvent.getX(), (int) motionEvent.getY()); |
| 884 | } else { |
| 885 | mInitialTouchTarget = null; |
| 886 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 887 | } |
| 888 | |
| 889 | final View child = mInitialTouchTarget; |
| 890 | if (child == null) { |
| 891 | return false; |
| 892 | } |
| 893 | |
| 894 | final float offsetX = view.getScrollX() - child.getLeft(); |
| 895 | final float offsetY = view.getScrollY() - child.getTop(); |
| 896 | motionEvent.offsetLocation(offsetX, offsetY); |
| 897 | final boolean handled = child.dispatchTouchEvent(motionEvent); |
| 898 | motionEvent.offsetLocation(-offsetX, -offsetY); |
| 899 | |
| 900 | if (actionMasked == MotionEvent.ACTION_UP |
| 901 | || actionMasked == MotionEvent.ACTION_CANCEL) { |
| 902 | mInitialTouchTarget = null; |
| 903 | } |
| 904 | |
| 905 | return handled; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 906 | } |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 907 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 908 | private View findNearestChild(ViewGroup v, int x, int y) { |
| 909 | View bestChild = null; |
| 910 | int bestDist = Integer.MAX_VALUE; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 911 | |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 912 | for (int i = 0, count = v.getChildCount(); i < count; i++) { |
| 913 | final View child = v.getChildAt(i); |
| 914 | final int dX = x - (child.getLeft() + child.getWidth() / 2); |
| 915 | final int dY = y - (child.getTop() + child.getHeight() / 2); |
| 916 | final int dist = dX * dX + dY * dY; |
| 917 | if (bestDist > dist) { |
| 918 | bestChild = child; |
| 919 | bestDist = dist; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 920 | } |
| 921 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 922 | |
| 923 | return bestChild; |
Alan Viverette | daf33ed | 2014-10-23 13:34:17 -0700 | [diff] [blame] | 924 | } |
Alan Viverette | b3f2463 | 2015-10-22 16:01:48 -0400 | [diff] [blame] | 925 | } |
Elliott Hughes | 1cc51a6 | 2014-08-21 16:21:30 -0700 | [diff] [blame] | 926 | } |