Screensaver.java revision c917c8aab554b21f9fc9fb701a0bcfe27f99573e
1/* 2 * Copyright (C) 2011 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 17package com.android.deskclock; 18 19import android.animation.Animator; 20import android.animation.AnimatorSet; 21import android.animation.ObjectAnimator; 22import android.animation.TimeInterpolator; 23import android.content.SharedPreferences; 24import android.content.res.Configuration; 25import android.graphics.Color; 26import android.graphics.Paint; 27import android.graphics.PorterDuff; 28import android.graphics.PorterDuffColorFilter; 29import android.os.Handler; 30import android.preference.PreferenceManager; 31import android.service.dreams.DreamService; 32import android.util.Log; 33import android.view.View; 34import android.view.animation.AccelerateInterpolator; 35import android.view.animation.DecelerateInterpolator; 36 37import com.android.deskclock.Utils.ScreensaverMoveSaverRunnable; 38 39public class Screensaver extends DreamService { 40 static final boolean DEBUG = false; 41 static final String TAG = "DeskClock/Screensaver"; 42 43 private View mContentView, mSaverView; 44 private View mAnalogClock, mDigitalClock; 45 private String mDateFormat; 46 private String mDateFormatForAccessibility; 47 48 private final Handler mHandler = new Handler(); 49 50 private final ScreensaverMoveSaverRunnable mMoveSaverRunnable; 51 52 public Screensaver() { 53 if (DEBUG) Log.d(TAG, "Screensaver allocated"); 54 mMoveSaverRunnable = new ScreensaverMoveSaverRunnable(mHandler); 55 } 56 57 @Override 58 public void onCreate() { 59 if (DEBUG) Log.d(TAG, "Screensaver created"); 60 super.onCreate(); 61 62 mDateFormat = getString(R.string.abbrev_wday_month_day_no_year); 63 mDateFormatForAccessibility = getString(R.string.full_wday_month_day_no_year); 64 } 65 66 @Override 67 public void onConfigurationChanged(Configuration newConfig) { 68 if (DEBUG) Log.d(TAG, "Screensaver configuration changed"); 69 super.onConfigurationChanged(newConfig); 70 mHandler.removeCallbacks(mMoveSaverRunnable); 71 layoutClockSaver(); 72 mHandler.post(mMoveSaverRunnable); 73 } 74 75 @Override 76 public void onAttachedToWindow() { 77 if (DEBUG) Log.d(TAG, "Screensaver attached to window"); 78 super.onAttachedToWindow(); 79 80 // We want the screen saver to exit upon user interaction. 81 setInteractive(false); 82 83 setFullscreen(true); 84 85 layoutClockSaver(); 86 87 mHandler.post(mMoveSaverRunnable); 88 } 89 90 @Override 91 public void onDetachedFromWindow() { 92 if (DEBUG) Log.d(TAG, "Screensaver detached from window"); 93 super.onDetachedFromWindow(); 94 95 mHandler.removeCallbacks(mMoveSaverRunnable); 96 } 97 98 private void setClockStyle() { 99 Utils.setClockStyle(this, mDigitalClock, mAnalogClock, 100 ScreensaverSettingsActivity.KEY_CLOCK_STYLE); 101 mSaverView = findViewById(R.id.main_clock); 102 boolean dimNightMode = PreferenceManager.getDefaultSharedPreferences(this) 103 .getBoolean(ScreensaverSettingsActivity.KEY_NIGHT_MODE, false); 104 Utils.dimClockView(dimNightMode, mSaverView); 105 setScreenBright(!dimNightMode); 106 } 107 108 private void layoutClockSaver() { 109 setContentView(R.layout.desk_clock_saver); 110 mDigitalClock = findViewById(R.id.digital_clock); 111 mAnalogClock =findViewById(R.id.analog_clock); 112 setClockStyle(); 113 mContentView = (View) mSaverView.getParent(); 114 mSaverView.setAlpha(0); 115 116 mMoveSaverRunnable.registerViews(mContentView, mSaverView); 117 118 Utils.updateDate(mDateFormat, mDateFormatForAccessibility,mContentView); 119 Utils.refreshAlarm(Screensaver.this, mContentView); 120 } 121} 122