Do not show a dialog more than once.

Implement "Do not show again"

mobile/res/layout/dialog_notice.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tv_notice"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/activity_vertical_margin"
+            android:paddingLeft="@dimen/activity_horizontal_margin"
+            android:paddingRight="@dimen/activity_horizontal_margin"
+            android:paddingTop="@dimen/activity_vertical_margin"
+            android:textAppearance="?android:attr/textAppearanceMedium"/>
+
+        <CheckBox
+            android:id="@+id/cb_do_not_show_again"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/notice_do_not_show_again"/>
+    </LinearLayout>
+
+</ScrollView>

mobile/res/values/strings.xml

@@ -148,6 +148,7 @@
     <string name="search_hint">Search Locations</string>
     <string name="intent_error">Address could not be opened</string>
     <string name="msg_copied">Copied to clipboard…</string>
+    <string name="notice_do_not_show_again">Do not show again</string>
 
     <string name="tab_map">Map</string>
     <string name="tab_share">Share</string>

mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java

@@ -19,6 +19,7 @@ import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
 import android.widget.ListView;
 import android.widget.TextView;
 
@@ -52,6 +53,7 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
     private boolean mIsLoading;
     private Pane mPane = Pane.MAP;
     private String mHighlighter = null;
+    private int mDialogs = 0;
 
     public IITC_NavigationHelper(IITC_Mobile activity, ActionBar bar) {
         super(activity, (DrawerLayout) activity.findViewById(R.id.drawer_layout),
@@ -79,30 +81,30 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
     }
 
     private void showNotice(final int which) {
-        if ((mPrefs.getInt("pref_messages", 0) & which) != 0) return;
+        if ((mPrefs.getInt("pref_messages", 0) & which) != 0 || (mDialogs & which) != 0) return;
 
-        String text;
+        int text;
         switch (which) {
             case NOTICE_DRAWERS:
-                text = mIitc.getText(R.string.notice_how_to).toString();
+                text = R.string.notice_how_to;
                 break;
             case NOTICE_INFO:
-                text = mIitc.getText(R.string.notice_info).toString();
+                text = R.string.notice_info;
                 break;
             case NOTICE_PANES:
-                text = mIitc.getText(R.string.notice_panes).toString();
+                text = R.string.notice_panes;
                 break;
             default:
                 return;
         }
 
-        TextView message = new TextView(mIitc);
+        final View content = mIitc.getLayoutInflater().inflate(R.layout.dialog_notice, null);
-        message.setPadding(20, 20, 20, 20);
+        TextView message = (TextView) content.findViewById(R.id.tv_notice);
-        message.setText(Html.fromHtml(text));
+        message.setText(Html.fromHtml(mIitc.getString(text)));
         message.setMovementMethod(LinkMovementMethod.getInstance());
 
         AlertDialog dialog = new AlertDialog.Builder(mIitc)
-                .setView(message)
+                .setView(content)
                 .setCancelable(true)
                 .setPositiveButton(android.R.string.ok, new OnClickListener() {
                     @Override
@@ -114,15 +116,20 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
         dialog.setOnDismissListener(new OnDismissListener() {
             @Override
             public void onDismiss(DialogInterface dialog) {
-                int value = mPrefs.getInt("pref_messages", 0);
+                mDialogs &= ~which;
-                value |= which;
+                if (((CheckBox) content.findViewById(R.id.cb_do_not_show_again)).isChecked()) {
+                    int value = mPrefs.getInt("pref_messages", 0);
+                    value |= which;
 
-                mPrefs
+                    mPrefs
-                        .edit()
+                            .edit()
-                        .putInt("pref_messages", value)
+                            .putInt("pref_messages", value)
-                        .commit();
+                            .commit();
+                }
             }
         });
+
+        mDialogs |= which;
         dialog.show();
     }