new activity/layout for picking tiles

xwords4/android/XWords4/res/layout/tile_picker.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="fill_parent" 
+              android:layout_height="fill_parent"
+              android:paddingLeft="8dp"
+              android:paddingRight="8dp">
+ 
+
+  <TableLayout android:id="@+id/tile_table"
+               android:layout_width="fill_parent"
+               android:layout_height="wrap_content"
+               android:stretchColumns="1">
+  </TableLayout>
+
+  <Button android:id="@+id/cancel"
+          android:layout_width="fill_parent" 
+          android:layout_height="wrap_content" 
+          android:layout_gravity="right"
+          android:text="@string/button_cancel" />
+
+</LinearLayout>

xwords4/android/XWords4/src/org/eehouse/android/xw4/TilePicker.java

@@ -0,0 +1,79 @@
+/* -*- compile-command: "cd ../../../../../; ant reinstall"; -*- */
+
+
+package org.eehouse.android.xw4;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.content.Intent;
+import android.widget.Button;
+import android.widget.TableLayout;
+import android.widget.TableRow;
+
+public class TilePicker extends Activity implements View.OnClickListener {
+    static final int N_COLS = 5;
+    private String[] m_tiles;
+    private Button m_cancel;
+    private int m_tileIndex = 0;
+
+    private TableLayout m_table;
+
+    class Finisher implements View.OnClickListener {
+        int m_index;
+        Activity m_activity;
+        Finisher( Activity activity, int index ) {
+            m_activity = activity;
+            m_index = index;
+        }
+        public void onClick(View v) {
+            m_activity.setResult( RESULT_FIRST_USER + m_index );
+            m_activity.finish();
+        }
+    }
+
+    protected void onCreate( Bundle savedInstanceState )
+    {
+        Utils.logf( "TilePicker::onCreate() called" );
+        super.onCreate( savedInstanceState );
+
+        setContentView( R.layout.tile_picker );
+
+        Intent intent = getIntent();
+        Bundle bundle = intent.getBundleExtra( XWConstants.PICK_TILE_TILES );
+        m_tiles = bundle.getStringArray( XWConstants.PICK_TILE_TILES );
+
+        m_cancel = (Button)findViewById( R.id.cancel );
+        m_cancel.setOnClickListener( this );
+
+        m_table = (TableLayout)findViewById( R.id.tile_table );
+
+        TableRow row = null;
+        int ii;
+        for ( ii = 0; ii < m_tiles.length; ) {
+            if ( null == row ) {
+                row = new TableRow( this );
+            }
+            Button button = new Button( this );
+            button.setText( m_tiles[ii] );
+            button.setOnClickListener( new Finisher( this, ii ) );
+            row.addView( button );
+
+            ++ii;
+            if ( ii == m_tiles.length || ii % N_COLS == 0 ) {
+                m_table.addView( row );
+                row = null;
+            }
+        }
+
+    }
+
+    public void onClick( View v ) 
+    {
+        if ( m_cancel == v ) {
+            setResult( RESULT_FIRST_USER + m_tileIndex );
+            finish();
+        }
+    }
+
+}