ABP/Android UI

src/org/adblockplus/android/AboutDialog.java

Index: src/org/adblockplus/android/AboutDialog.java
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new file mode 100644
--- /dev/null
+++ b/src/org/adblockplus/android/AboutDialog.java
@@ -0,0 +1,87 @@
+package org.adblockplus.android;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.Bundle;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.view.Window;
+import android.widget.TextView;
+
+public class AboutDialog extends Dialog
+{
+  private static Context context = null;
+
+  public AboutDialog(Context context)
+  {
+    super(context);
+    AboutDialog.context = context;
+  }
+
+  @Override
+  public void onCreate(Bundle savedInstanceState)
+  {
+    requestWindowFeature(Window.FEATURE_NO_TITLE);
+    setContentView(R.layout.about);
+
+    // Get package version code and name
+    String versionName = "--";
+    int versionCode = -1;
+    try
+    {
+      PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+      versionName = pi.versionName;
+      versionCode = pi.versionCode;
+    }
+    catch (NameNotFoundException ex)
+    {
+      // ignore - it can not happen because we query information about ourselves
+    }
+
+    // Construct html
+    StringBuilder info = new StringBuilder();
+    info.append("<h3>");
+    info.append(context.getString(R.string.app_name));
+    info.append("</h3>");
+    info.append("<p>");
+    info.append(context.getString(R.string.version));
+    info.append(": ");
+    info.append(versionName);
+    info.append(" ");
+    info.append(context.getString(R.string.build));
+    info.append(" ");
+    info.append(versionCode);
+    info.append("</p>");
+    appendRawTextFile(info, R.raw.info);
+    appendRawTextFile(info, R.raw.legal);
+
+    // Show text
+    TextView tv = (TextView) findViewById(R.id.about_text);
+    tv.setText(Html.fromHtml(info.toString()));
+    tv.setMovementMethod(LinkMovementMethod.getInstance());
+  }
+
+  public static void appendRawTextFile(StringBuilder text, int id)
+  {
+    InputStream inputStream = context.getResources().openRawResource(id);
+    InputStreamReader in = new InputStreamReader(inputStream);
+    BufferedReader buf = new BufferedReader(in);
+    String line;
+    try
+    {
+      while ((line = buf.readLine()) != null)
+        text.append(line);
+    }
+    catch (IOException e)
+    {
+      e.printStackTrace();
+    }
+  }
+}