Fixes #4: Add an About Box.

justdave · Jan 20, 2015 · 555357c · 555357c
1 parent 0ae0d9d
commit 555357c
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diff --git a/app/src/main/java/net/justdave/mcstatus/AboutDialog.java b/app/src/main/java/net/justdave/mcstatus/AboutDialog.java
@@ -0,0 +1,81 @@
+package net.justdave.mcstatus;
+
+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.util.Linkify;
+import android.util.Log;
+import android.graphics.Color;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+public class AboutDialog extends Dialog {
+    private static Context mContext = null;
+    private static final String TAG = AboutDialog.class.getSimpleName();
+
+    public AboutDialog(Context context) {
+        super(context);
+        mContext = context;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        setContentView(R.layout.about);
+
+        PackageInfo p;
+        String version = "???";
+        int vCode = 0;
+        TextView tv = (TextView) findViewById(R.id.info_text);
+        tv.setText(Html.fromHtml(readRawTextFile(R.raw.about_info)));
+        tv.setLinkTextColor(Color.BLUE);
+        Linkify.addLinks(tv, Linkify.ALL);
+        TextView ver = (TextView) findViewById(R.id.version_string);
+        Context aContext = mContext.getApplicationContext();
+        try {
+            p = aContext.getPackageManager().getPackageInfo(aContext.getPackageName(), 0);
+            version = p.versionName;
+            vCode = p.versionCode;
+        } catch (NameNotFoundException e) {
+            Log.i(TAG, "Failed to retrieve package name");
+            e.printStackTrace();
+        }
+        ver.setText(aContext.getResources().getString(R.string.about_version, version, vCode));
+        Button button = (Button) findViewById(R.id.about_ok_button);
+        button.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                dismiss();
+            }
+        });
+
+    }
+
+    public static String readRawTextFile(int id) {
+
+        InputStream inputStream = mContext.getResources().openRawResource(id);
+
+        InputStreamReader in = new InputStreamReader(inputStream);
+        BufferedReader buf = new BufferedReader(in);
+
+        String line;
+
+        StringBuilder text = new StringBuilder();
+        try {
+            while ((line = buf.readLine()) != null)
+                text.append(line);
+        } catch (IOException e) {
+            return null;
+        }
+
+        return text.toString();
+    }
+
+}
diff --git a/app/src/main/java/net/justdave/mcstatus/MainActivity.java b/app/src/main/java/net/justdave/mcstatus/MainActivity.java
@@ -268,6 +268,11 @@ public boolean onPrepareOptionsMenu(Menu menu) {
     @Override
     public boolean onOptionsItemSelected(MenuItem menuitem) {
         switch (menuitem.getItemId()) {
+            case R.id.action_about:
+                AboutDialog about = new AboutDialog(this);
+                about.setTitle(getResources().getIdentifier("action_about", "string", getPackageName()));
+                about.show();
+                break;
             case R.id.action_addserver:
                 View promptsView = LayoutInflater.from(this).inflate(
                         R.layout.addserver_dialog, null);

diff --git a/app/src/main/res/layout/about.xml b/app/src/main/res/layout/about.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:fillViewport="true"
+    android:scrollbars="vertical" >
+
+    <TableLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="5dp"
+        android:gravity="center"
+        android:stretchColumns="*" >
+
+        <TableRow>
+
+            <ImageView
+                android:layout_width="64dp"
+                android:layout_height="64dp"
+                android:layout_gravity="left|center"
+                android:contentDescription="@string/icon"
+                android:src="@drawable/meterblocks" />
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="left|center"
+                android:orientation="vertical" >
+
+                <TextView
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="@string/app_name"
+                    android:textSize="18sp" />
+
+                <TextView
+                    android:id="@+id/version_string"
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:textSize="18sp" />
+            </LinearLayout>
+        </TableRow>
+
+        <TableRow>
+
+            <TextView
+                android:id="@+id/info_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dip"
+                android:layout_span="2"
+                android:textAlignment="center"
+                android:textColor="#444444"
+                android:textSize="12sp"
+                android:textStyle="italic" />
+        </TableRow>
+
+        <TableRow>
+
+            <Button
+                android:id="@+id/about_ok_button"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dip"
+                android:layout_span="2"
+                android:gravity="center"
+                android:text="@string/ok" />
+        </TableRow>
+    </TableLayout>
+
+</ScrollView>
diff --git a/app/src/main/res/menu/main.xml b/app/src/main/res/menu/main.xml
@@ -12,5 +12,10 @@
         android:orderInCategory="101"
         android:showAsAction="ifRoom"
         android:title="@string/action_addserver"/>
+    <item
+        android:id="@+id/action_about"
+        android:orderInCategory="102"
+        android:showAsAction="never"
+        android:title="@string/action_about"/>
 
 </menu>
diff --git a/app/src/main/res/raw/about_info.txt b/app/src/main/res/raw/about_info.txt
@@ -0,0 +1,6 @@
+To request new features or file bug reports, please visit<br>
+<b>https://github.com/justdave/MCStatus</b><br>
+<br>
+Copyright 2014-2015 David D. Miller<br>
+<br>
+Licensed under the MIT License<br>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -2,10 +2,12 @@
 <resources>
 
     <string name="app_name">MCStatus</string>
+    <string name="about_version">Version %1$s (Build %2$d)</string>
     <string name="action_refresh">Refresh</string>
     <string name="action_addserver">Add Server</string>
     <string name="action_deleteserver">Delete Server(s)</string>
     <string name="action_editserver">Edit Server</string>
+    <string name="action_about">About This App</string>
     <string name="icon_description">Server FavIcon</string>
     <string name="edit_server_name">Enter Server Name:</string>
     <string name="empty_left">Please touch the</string>
@@ -14,5 +16,7 @@
     <string name="edit_server_address">Enter Server Address:</string>
     <string name="edit_server_address_hint">serveraddress[:port]</string>
     <string name="userlist_header">Users online:</string>
+    <string name="icon">Icon</string>
+    <string name="ok">OK</string>
 
 </resources>