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      1 /*
      2  * Copyright (C) 2012 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.example.android.deviceconfig;
     18 
     19 import android.app.Activity;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.content.res.Configuration;
     23 import android.net.Uri;
     24 import android.opengl.GLSurfaceView;
     25 import android.os.Bundle;
     26 import android.util.DisplayMetrics;
     27 import android.view.View;
     28 import android.view.View.OnClickListener;
     29 import android.view.ViewGroup;
     30 import android.widget.Button;
     31 import android.widget.LinearLayout;
     32 import android.widget.TextView;
     33 
     34 import java.io.File;
     35 
     36 import javax.microedition.khronos.egl.EGLConfig;
     37 import javax.microedition.khronos.opengles.GL10;
     38 
     39 public class MyActivity extends Activity implements OnClickListener {
     40 
     41     public static final String TAG = "DeviceConfig";
     42     private static GLView mGl;
     43 
     44     /** Called when the activity is first created. */
     45     @Override
     46     public void onCreate(Bundle savedInstanceState) {
     47         super.onCreate(savedInstanceState);
     48 
     49         setContentView(R.layout.main);
     50         // Instantiate a GL surface view so we can get extensions information
     51         mGl = new GLView(this);
     52         LinearLayout vg = (LinearLayout) findViewById(R.id.buttonHolder);
     53         // If we set the layout to be 0, it just won't render
     54         ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(1, 1);
     55         mGl.setLayoutParams(params);
     56         vg.addView(mGl);
     57 
     58         Button btn = (Button) findViewById(R.id.generateConfigButton);
     59         btn.setOnClickListener(this);
     60         Configuration config = getResources().getConfiguration();
     61 
     62         TextView tv = (TextView) findViewById(R.id.keyboard_state_api);
     63         if (tv != null) {
     64             String separator = config.orientation == Configuration.ORIENTATION_PORTRAIT ? "\n" : "";
     65             String foo = "keyboardHidden=" + separator;
     66             if (config.keyboardHidden == Configuration.KEYBOARDHIDDEN_NO) {
     67                 foo += "EXPOSED";
     68             } else if (config.keyboardHidden == Configuration.KEYBOARDHIDDEN_YES) {
     69                 foo += "HIDDEN";
     70             } else if (config.keyboardHidden == Configuration.KEYBOARDHIDDEN_UNDEFINED) {
     71                 foo += "UNDEFINED";
     72             } else {
     73                 foo += "?";
     74             }
     75             foo += "\nhardKeyboardHidden=" + separator;
     76             if (config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) {
     77                 foo = foo + "EXPOSED";
     78             } else if (config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) {
     79                 foo = foo + "HIDDEN";
     80             } else if (config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_UNDEFINED) {
     81                 foo = foo + "UNDEFINED";
     82             } else {
     83                 foo = "?";
     84             }
     85 
     86             tv.setText(foo);
     87         }
     88 
     89         tv = (TextView) findViewById(R.id.nav_state_api);
     90         if (tv != null) {
     91             if (config.navigationHidden == Configuration.NAVIGATIONHIDDEN_NO) {
     92                 tv.setText("EXPOSED");
     93             } else if (config.navigationHidden == Configuration.NAVIGATIONHIDDEN_YES) {
     94                 tv.setText("HIDDEN");
     95             } else if (config.navigationHidden == Configuration.NAVIGATIONHIDDEN_UNDEFINED) {
     96                 tv.setText("UNDEFINED");
     97             } else {
     98                 tv.setText("??");
     99             }
    100         }
    101 
    102         DisplayMetrics metrics = getResources().getDisplayMetrics();
    103 
    104 
    105         tv = (TextView) findViewById(R.id.size_api);
    106         if (tv != null) {
    107             int a = metrics.heightPixels;
    108             int b = metrics.widthPixels;
    109             tv.setText(b + "x" + a);
    110         }
    111 
    112         tv = (TextView) findViewById(R.id.xdpi);
    113         if (tv != null) {
    114             tv.setText(String.format("%f", metrics.xdpi));
    115         }
    116         tv = (TextView) findViewById(R.id.ydpi);
    117         if (tv != null) {
    118             tv.setText(String.format("%f", metrics.ydpi));
    119         }
    120 
    121         tv = (TextView) findViewById(R.id.scaled_density);
    122         if (tv != null) {
    123             tv.setText(String.format("%f", metrics.scaledDensity));
    124         }
    125 
    126         tv = (TextView) findViewById(R.id.font_scale);
    127         if (tv != null) {
    128             tv.setText(String.format("%f", config.fontScale));
    129         }
    130 
    131     }
    132 
    133     public void onClick(View v) {
    134         ConfigGenerator configGen = new ConfigGenerator(this, mGl.getExtensions());
    135         final String filename = configGen.generateConfig();
    136         if (filename != null) {
    137             Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
    138             emailIntent.setType("text/xml");
    139             File devicesXml = new File(filename);
    140             emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Device XML: " + devicesXml.getName());
    141             emailIntent.putExtra(Intent.EXTRA_TEXT, "Note: This is intended to generate a base "
    142                     + "XML description. After running this, you should double check the generated "
    143                     + "information and add all of the missing fields.");
    144             emailIntent.putExtra(Intent.EXTRA_STREAM,
    145                     Uri.parse("file://" + devicesXml.getAbsolutePath()));
    146             startActivity(emailIntent);
    147         }
    148     }
    149 
    150     private static class GLView extends GLSurfaceView {
    151         private GlRenderer mRenderer;
    152 
    153         public GLView(Context context) {
    154             super(context);
    155             setEGLContextClientVersion(2);
    156             mRenderer = new GlRenderer();
    157             setRenderer(mRenderer);
    158             requestRender();
    159         }
    160 
    161         public String getExtensions() {
    162             return mRenderer.extensions;
    163         }
    164 
    165     }
    166 
    167     private static class GlRenderer implements GLSurfaceView.Renderer {
    168         public String extensions = "";
    169 
    170         public void onDrawFrame(GL10 gl) {
    171         }
    172 
    173         public void onSurfaceChanged(GL10 gl, int width, int height) {
    174             gl.glViewport(0, 0, 0, 0);
    175         }
    176 
    177         public void onSurfaceCreated(GL10 gl, EGLConfig config) {
    178             if (extensions.equals("")) {
    179                 String extensions10 = gl.glGetString(GL10.GL_EXTENSIONS);
    180                 if(extensions10 != null) {
    181                     extensions += extensions10;
    182                 }
    183             }
    184         }
    185     }
    186 }
    187