| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.widget; |
| |
| import android.content.Context; |
| import android.text.format.DateUtils; |
| import android.util.AttributeSet; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.widget.ViewAnimator; |
| |
| /** |
| * @hide |
| */ |
| public class AccessibleDateAnimator extends ViewAnimator { |
| private long mDateMillis; |
| |
| public AccessibleDateAnimator(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public void setDateMillis(long dateMillis) { |
| mDateMillis = dateMillis; |
| } |
| |
| /** |
| * Announce the currently-selected date when launched. |
| */ |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { |
| // Clear the event's current text so that only the current date will be spoken. |
| event.getText().clear(); |
| int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR | |
| DateUtils.FORMAT_SHOW_WEEKDAY; |
| |
| String dateString = DateUtils.formatDateTime(getContext(), mDateMillis, flags); |
| event.getText().add(dateString); |
| return true; |
| } |
| return super.dispatchPopulateAccessibilityEvent(event); |
| } |
| } |