Merge "Delay accessibility announcements in the keyguard."

import android.os.BatteryManager;

import android.os.Handler;

import android.os.Looper;

import android.os.SystemClock;

import android.os.UserHandle;

import android.provider.Settings;

import android.text.TextUtils;

import libcore.util.MutableInt;

import java.lang.ref.WeakReference;

import com.android.internal.R;

/***

 * Manages a number of views inside of the given layout. See below for a list of widgets.

 */

class KeyguardMessageArea extends TextView {

    /** Handler token posted with accessibility announcement runnables. */

    private static final Object ANNOUNCE_TOKEN = new Object();

    /**

     * Delay before speaking an accessibility announcement. Used to prevent

     * lift-to-type from interrupting itself.

     */

    private static final long ANNOUNCEMENT_DELAY = 250;

    static final int CHARGING_ICON = 0; //R.drawable.ic_lock_idle_charging;

    static final int BATTERY_LOW_ICON = 0; //R.drawable.ic_lock_idle_low_battery;

        if (mTimeout > 0) {

            mHandler.postDelayed(mClearMessageRunnable, mTimeout);

        }

        announceForAccessibility(getText());

        mHandler.removeCallbacksAndMessages(ANNOUNCE_TOKEN);

        mHandler.postAtTime(new AnnounceRunnable(this, getText()), ANNOUNCE_TOKEN,

                (SystemClock.uptimeMillis() + ANNOUNCEMENT_DELAY));

    }

    /**

            setAlpha(1f);

        }

    }

    /**

     * Runnable used to delay accessibility announcements.

     */

    private static class AnnounceRunnable implements Runnable {

        private final WeakReference<View> mHost;

        private final CharSequence mTextToAnnounce;

        public AnnounceRunnable(View host, CharSequence textToAnnounce) {

            mHost = new WeakReference<View>(host);

            mTextToAnnounce = textToAnnounce;

        }

        @Override

        public void run() {

            final View host = mHost.get();

            if (host != null) {

                host.announceForAccessibility(mTextToAnnounce);

            }

        }

    }

}