android/source/src/java/org/libreoffice/LOAbout.java

   1 package org.libreoffice;
   2
   3 import android.app.Activity;
   4 import android.app.AlertDialog;
   5 import android.content.ComponentName;
   6 import android.content.DialogInterface;
   7 import android.content.Intent;
   8 import android.content.pm.PackageManager.NameNotFoundException;
   9 import android.net.Uri;
  10 import android.view.View;
  11 import android.widget.TextView;
  12
  13 import java.io.File;
  14
  15 /**
  16  * The about dialog.
  17  */
  18 public class LOAbout {
  19
  20     private static final String DEFAULT_DOC_PATH = "/assets/example.odt";
  21     private final Activity mActivity;
  22
  23     private boolean mNewActivity;
  24
  25     public LOAbout(Activity activity, boolean newActivity) {
  26         mActivity = activity;
  27         mNewActivity = newActivity;
  28     }
  29
  30     private void loadFromAbout(String input) {
  31         if (mNewActivity) {
  32             Intent i = new Intent(Intent.ACTION_VIEW, Uri.fromFile(new File(input)));
  33             String packageName = mActivity.getApplicationContext().getPackageName();
  34             ComponentName componentName = new ComponentName(packageName, LibreOfficeMainActivity.class.getName());
  35             i.setComponent(componentName);
  36             mActivity.startActivity(i);
  37         } else {
  38             LOKitShell.sendCloseEvent();
  39             LOKitShell.sendLoadEvent(input);
  40         }
  41     }
  42
  43     public void showAbout() {
  44         // Inflate the about message contents
  45         View messageView = mActivity.getLayoutInflater().inflate(R.layout.about, null, false);
  46
  47         // When linking text, force to always use default color. This works
  48         // around a pressed color state bug.
  49         TextView textView = (TextView) messageView.findViewById(R.id.about_credits);
  50         int defaultColor = textView.getTextColors().getDefaultColor();
  51         textView.setTextColor(defaultColor);
  52
  53         // Take care of placeholders in the version and vendor text views.
  54         TextView versionView = (TextView)messageView.findViewById(R.id.about_version);
  55         TextView vendorView = (TextView)messageView.findViewById(R.id.about_vendor);
  56         try
  57         {
  58             String versionName = mActivity.getPackageManager().getPackageInfo(mActivity.getPackageName(), 0).versionName;
  59             String[] tokens = versionName.split("/");
  60             if (tokens.length == 3)
  61             {
  62                 String version = versionView.getText().toString();
  63                 String vendor = vendorView.getText().toString();
  64                 version = version.replace("$VERSION", tokens[0]);
  65                 version = version.replace("$BUILDID", tokens[1]);
  66                 vendor = vendor.replace("$VENDOR", tokens[2]);
  67                 versionView.setText(version);
  68                 vendorView.setText(vendor);
  69             }
  70             else
  71                 throw new NameNotFoundException();
  72         }
  73         catch (NameNotFoundException e)
  74         {
  75             versionView.setText("");
  76             vendorView.setText("");
  77         }
  78
  79         AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
  80         builder.setIcon(R.drawable.lo_icon);
  81         builder.setTitle(R.string.app_name);
  82         builder.setView(messageView);
  83
  84         builder.setNegativeButton(R.string.about_license, new DialogInterface.OnClickListener() {
  85             @Override
  86             public void onClick(DialogInterface dialog, int id) {
  87                 loadFromAbout("/assets/license.txt");
  88                 dialog.dismiss();
  89             }
  90         });
  91
  92         builder.setPositiveButton(R.string.about_notice, new DialogInterface.OnClickListener() {
  93             @Override
  94             public void onClick(DialogInterface dialog, int id) {
  95                 loadFromAbout("/assets/notice.txt");
  96                 dialog.dismiss();
  97             }
  98         });
  99
 100         builder.setNeutralButton(R.string.about_moreinfo, new DialogInterface.OnClickListener() {
 101             @Override
 102             public void onClick(DialogInterface dialog, int id) {
 103                 loadFromAbout(DEFAULT_DOC_PATH);
 104                 dialog.dismiss();
 105             }
 106         });
 107
 108         AlertDialog dialog = builder.create();
 109         dialog.show();
 110     }
 111 }
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */