Fix TextView overlap issues in app selection ui

app/src/main/java/org/torproject/android/ui/AppManagerActivity.java

@@ -23,6 +23,7 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.graphics.Color;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;

app/src/main/res/layout/layout_apps.xml

@@ -17,7 +17,9 @@
         android:layout_height="match_parent"
         android:layout_alignParentTop="true"
         android:gravity="center"
-        android:numColumns="4">
+        android:horizontalSpacing="5dp"
+        android:numColumns="4"
+        android:verticalSpacing="5dp">
 
     </GridView>
 

app/src/main/res/layout/layout_apps_item.xml

@@ -1,15 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="120dp"
-    android:layout_height="120dp"
-    android:orientation="vertical"
+    android:layout_width="90dp"
+    android:layout_height="90dp"
     android:gravity="center_horizontal"
-    >
-    <ImageView android:id="@+id/itemicon" android:layout_width="50dp" android:layout_height="50dp"  android:padding="3dp" ></ImageView>
-    <TextView android:layout_height="20dp" android:layout_width="120dp" android:lines="1" android:id="@+id/itemtext"
-        android:text="uid:packages"  android:textSize="12sp" android:gravity="center_horizontal"  android:padding="3dip"></TextView>
-    <CheckBox  android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/itemcheck" ></CheckBox>
+    android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/itemicon"
+        android:layout_width="40dp"
+        android:layout_height="40dp" />
+
+    <TextView
+        android:id="@+id/itemtext"
+        android:layout_width="80dp"
+        android:layout_height="wrap_content"
+        android:ellipsize="end"
+        android:gravity="center_horizontal"
+        android:maxLines="2"
+        android:minLines="2"
+        android:scrollHorizontally="false"
+        android:text="uid:packages"
+        android:textAlignment="center"
+        android:textSize="12sp" />
+
+    <CheckBox
+        android:id="@+id/itemcheck"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
 
 </LinearLayout>