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      1 /*
      2  * Copyright 2013 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.sample.teapot;
     18 
     19 import android.app.NativeActivity;
     20 import android.os.Bundle;
     21 import android.view.Gravity;
     22 import android.view.LayoutInflater;
     23 import android.view.View;
     24 import android.view.ViewGroup.MarginLayoutParams;
     25 import android.view.WindowManager.LayoutParams;
     26 import android.widget.LinearLayout;
     27 import android.widget.PopupWindow;
     28 import android.widget.TextView;
     29 
     30 public class TeapotNativeActivity extends NativeActivity {
     31     @Override
     32     protected void onCreate(Bundle savedInstanceState) {
     33         super.onCreate(savedInstanceState);
     34         //Hide toolbar
     35         int SDK_INT = android.os.Build.VERSION.SDK_INT;
     36         if(SDK_INT >= 19)
     37         {
     38             setImmersiveSticky();
     39 
     40             View decorView = getWindow().getDecorView();
     41             decorView.setOnSystemUiVisibilityChangeListener
     42                     (new View.OnSystemUiVisibilityChangeListener() {
     43                 @Override
     44                 public void onSystemUiVisibilityChange(int visibility) {
     45                     setImmersiveSticky();
     46                 }
     47             });
     48         }
     49 
     50     }
     51 
     52     protected void onResume() {
     53         super.onResume();
     54 
     55         //Hide toolbar
     56         int SDK_INT = android.os.Build.VERSION.SDK_INT;
     57         if(SDK_INT >= 11 && SDK_INT < 14)
     58         {
     59             getWindow().getDecorView().setSystemUiVisibility(View.STATUS_BAR_HIDDEN);
     60         }
     61         else if(SDK_INT >= 14 && SDK_INT < 19)
     62         {
     63             getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LOW_PROFILE);
     64         }
     65         else if(SDK_INT >= 19)
     66         {
     67             setImmersiveSticky();
     68         }
     69 
     70     }
     71     // Our popup window, you will call it from your C/C++ code later
     72 
     73     void setImmersiveSticky() {
     74         View decorView = getWindow().getDecorView();
     75         decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN
     76                 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
     77                 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
     78                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
     79                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
     80                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
     81     }
     82 
     83     TeapotNativeActivity _activity;
     84     PopupWindow _popupWindow;
     85     TextView _label;
     86 
     87     public void showUI()
     88     {
     89         if( _popupWindow != null )
     90             return;
     91 
     92         _activity = this;
     93 
     94         this.runOnUiThread(new Runnable()  {
     95             @Override
     96             public void run()  {
     97                 LayoutInflater layoutInflater
     98                 = (LayoutInflater)getBaseContext()
     99                 .getSystemService(LAYOUT_INFLATER_SERVICE);
    100                 View popupView = layoutInflater.inflate(R.layout.widgets, null);
    101                 _popupWindow = new PopupWindow(
    102                         popupView,
    103                         LayoutParams.WRAP_CONTENT,
    104                         LayoutParams.WRAP_CONTENT);
    105 
    106                 LinearLayout mainLayout = new LinearLayout(_activity);
    107                 MarginLayoutParams params = new MarginLayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    108                 params.setMargins(0, 0, 0, 0);
    109                 _activity.setContentView(mainLayout, params);
    110 
    111                 // Show our UI over NativeActivity window
    112                 _popupWindow.showAtLocation(mainLayout, Gravity.TOP | Gravity.LEFT, 10, 10);
    113                 _popupWindow.update();
    114 
    115                 _label = (TextView)popupView.findViewById(R.id.textViewFPS);
    116 
    117             }});
    118     }
    119 
    120     protected void onPause()
    121     {
    122         super.onPause();
    123         if (_popupWindow != null) {
    124             _popupWindow.dismiss();
    125             _popupWindow = null;
    126         }
    127     }
    128 
    129     public void updateFPS(final float fFPS)
    130     {
    131         if( _label == null )
    132             return;
    133 
    134         _activity = this;
    135         this.runOnUiThread(new Runnable()  {
    136             @Override
    137             public void run()  {
    138                 _label.setText(String.format("%2.2f FPS", fFPS));
    139 
    140             }});
    141     }
    142 }
    143 
    144 
    145