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      1 /*
      2  * Copyright (C) 2010 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 com.android.internal.app;
     18 
     19 import android.app.Activity;
     20 import android.content.ActivityNotFoundException;
     21 import android.content.Intent;
     22 import android.os.Bundle;
     23 import android.os.Handler;
     24 import android.os.Vibrator;
     25 import android.view.MotionEvent;
     26 import android.view.View;
     27 import android.view.ViewConfiguration;
     28 import android.widget.ImageView;
     29 import android.widget.Toast;
     30 
     31 public class PlatLogoActivity extends Activity {
     32     Toast mToast;
     33     ImageView mContent;
     34     Vibrator mZzz = new Vibrator();
     35     int mCount;
     36     final Handler mHandler = new Handler();
     37 
     38     Runnable mSuperLongPress = new Runnable() {
     39         public void run() {
     40             mCount++;
     41             mZzz.vibrate(50 * mCount);
     42             final float scale = 1f + 0.25f * mCount * mCount;
     43             mContent.setScaleX(scale);
     44             mContent.setScaleY(scale);
     45 
     46             if (mCount <= 3) {
     47                 mHandler.postDelayed(mSuperLongPress, ViewConfiguration.getLongPressTimeout());
     48             } else {
     49                 try {
     50                     startActivity(new Intent(Intent.ACTION_MAIN)
     51                         .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
     52                             | Intent.FLAG_ACTIVITY_CLEAR_TASK
     53                             | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
     54                         .setClassName("com.android.systemui","com.android.systemui.Nyandroid"));
     55                 } catch (ActivityNotFoundException ex) {
     56                     android.util.Log.e("PlatLogoActivity", "Couldn't find platlogo screensaver.");
     57                 }
     58                 finish();
     59             }
     60         }
     61     };
     62 
     63     @Override
     64     protected void onCreate(Bundle savedInstanceState) {
     65         super.onCreate(savedInstanceState);
     66 
     67         mToast = Toast.makeText(this, "Android 4.0: Ice Cream Sandwich", Toast.LENGTH_SHORT);
     68 
     69         mContent = new ImageView(this);
     70         mContent.setImageResource(com.android.internal.R.drawable.platlogo);
     71         mContent.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
     72 
     73         mContent.setOnTouchListener(new View.OnTouchListener() {
     74             @Override
     75             public boolean onTouch(View v, MotionEvent event) {
     76                 final int action = event.getAction();
     77                 if (action == MotionEvent.ACTION_DOWN) {
     78                     mContent.setPressed(true);
     79                     mHandler.removeCallbacks(mSuperLongPress);
     80                     mCount = 0;
     81                     mHandler.postDelayed(mSuperLongPress, 2*ViewConfiguration.getLongPressTimeout());
     82                 } else if (action == MotionEvent.ACTION_UP) {
     83                     if (mContent.isPressed()) {
     84                         mContent.setPressed(false);
     85                         mHandler.removeCallbacks(mSuperLongPress);
     86                         mToast.show();
     87                     }
     88                 }
     89                 return true;
     90             }
     91         });
     92 
     93         setContentView(mContent);
     94     }
     95 }
     96