Blame view

src/com/fourmob/datetimepicker/date/AccessibleDateAnimator.java 1.26 KB
3c2353cd   杜方   1、畅游通核销app源码提交;
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
  package com.fourmob.datetimepicker.date;
  
  import android.content.Context;
  import android.text.format.DateUtils;
  import android.util.AttributeSet;
  import android.view.accessibility.AccessibilityEvent;
  import android.widget.ViewAnimator;
  
  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);
      }
  }