Functionality for HW3. Tried to seperate Tile class and MainActivity.

Has 2 issues. First is that a completed row has the Tile ImageViews
change size and second is that finish()does not properly close the
entire application.

HW3/res/layout/activity_main.xml

@@ -194,7 +194,8 @@
             android:layout_width="0dp"
             android:layout_height="40dp"
             android:layout_weight="1"
-            android:text="@string/btnNewGame" />
+            android:text="@string/btnNewGame" 
+            android:onClick="newGame"/>
 
         <Button
             android:id="@+id/btnUnCover"
@@ -202,7 +203,8 @@
             android:layout_width="0dp"
             android:layout_height="40dp"
             android:layout_weight="1"
-            android:text="@string/btnUnCover" />
+            android:text="@string/btnUnCover" 
+            android:onClick="uncover" />
     </LinearLayout>
 
 </LinearLayout>

HW3/res/values/dimens.xml

@@ -3,5 +3,7 @@
     <!-- Default screen margins, per the Android Design guidelines. -->
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="imageHeight">80dp</dimen>
+    <dimen name="imageWidth">80dp</dimen>
 
 </resources>

HW3/src/com/uncc/hw3/MainActivity.java

@@ -7,16 +7,39 @@ package com.uncc.hw3;
  * MainActivity.java
  */
 
+import java.util.ArrayList;
+import java.util.Collections;
+
 import android.os.Bundle;
+import android.os.Handler;
 import android.app.Activity;
 import android.view.Menu;
+import android.view.View;
+import android.widget.ImageView;
 
-public class MainActivity extends Activity {
-
+public class MainActivity extends Activity
+{
+	
+	ImageView iv;
+	public int [] imageViews = {R.id.imgTile1_1, R.id.imgTile1_2, R.id.imgTile1_3, R.id.imgTile1_4,
+								R.id.imgTile2_1, R.id.imgTile2_2, R.id.imgTile2_3, R.id.imgTile2_4,
+								R.id.imgTile3_1, R.id.imgTile3_2, R.id.imgTile3_3, R.id.imgTile3_4,
+								R.id.imgTile4_1, R.id.imgTile4_2, R.id.imgTile4_3, R.id.imgTile4_4,};
+	public int[] iconIds = {R.drawable.diamond, R.drawable.garnet, R.drawable.gem, R.drawable.pearl, R.drawable.ruby, R.drawable.sapphire, R.drawable.swarovski, R.drawable.toppaz};
+	static ArrayList<Tile> tiles;
+	static ArrayList<Tile> focusImages;
+	Handler handler = new Handler();
+	static int focusIndex;
+	static long startTime, endTime;
+	
+	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_main);
+		
+		newGame((View)findViewById(R.id.LinearLayout1));
+		focusImages.get(focusIndex).show();
 	}
 
 	@Override
@@ -26,4 +49,64 @@ public class MainActivity extends Activity {
 		return true;
 	}
 
+	public void newGame(View v)
+	{
+		tiles = new ArrayList<Tile>();
+		focusImages = new ArrayList<Tile>();
+		ArrayList<Tile> focusImagesTemp = new ArrayList<Tile>();
+		
+		//Create list of board tiles and tiles to find
+		for(int x: iconIds)
+		{
+			tiles.add(new Tile(null, x));
+			tiles.add(new Tile(null, x));
+			focusImagesTemp.add(new Tile((ImageView)findViewById(R.id.imgResult), x));
+		}
+		
+		//Shuffle  Tiles
+		Collections.shuffle(tiles);
+		Collections.shuffle(focusImagesTemp);
+		
+		//Set focusImages list
+		for(int x=0; x<focusImagesTemp.size(); x++)
+		{
+			focusImages.add(focusImagesTemp.get(x));
+			focusImages.add(focusImagesTemp.get(x));
+		}
+		
+		//Assign ImageViews id to the tiles and assign listener to all imageViews
+		for(int x=0; x<imageViews.length; x++)
+		{
+			tiles.get(x).setImageView((ImageView)findViewById(imageViews[x]));
+			tiles.get(x).reset();
+			((ImageView)findViewById(imageViews[x])).setOnClickListener(tiles.get(x));
+		}
+		
+		//reset focus images and show
+		focusIndex = 0;
+		focusImages.get(focusIndex).show();
+		
+		startTime = System.currentTimeMillis();
+	}
+	
+	public void uncover(View v)
+	{
+		//Show all of the tiles
+		for(int x=0; x<imageViews.length; x++)
+		{
+			tiles.get(x).show();
+		}
+		handler.postDelayed(new Runnable() {
+			public void run() {
+				for(int x=0; x<imageViews.length; x++)
+				{
+					//Cover the tiles that aren't already found
+					if(!tiles.get(x).getMatched())
+					{
+						tiles.get(x).cover();
+					}
+				}
+			}
+		}, 1000);
+	}
 }

HW3/src/com/uncc/hw3/ResultActivity.java

@@ -49,8 +49,12 @@ public class ResultActivity extends Activity {
 	
 	public void onClick(View v) {
 		// Figure out if the Try Again or Exit button was clicked
+		Intent intent = new Intent(this, MainActivity.class);
 		if (v.getId() == R.id.btnTryAgain)
-			startActivity(new Intent(this, MainActivity.class));
+		{
+			intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+			startActivity(intent);
+		}
 		else if (v.getId() == R.id.btnExit)
 			finish();
 	}

HW3/src/com/uncc/hw3/Tile.java

@@ -0,0 +1,126 @@
+package com.uncc.hw3;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Handler;
+import android.view.View;
+import android.widget.ImageView;
+
+/*
+ * Bradlee Speice, Brandon Rodenmayer
+ * ITIS 4180
+ * Homework 3
+ * ResultActivity.java
+ */
+
+public class Tile implements View.OnClickListener
+{
+	private ImageView iv;
+	private int id;
+	private boolean show;
+	private boolean matched;
+	private boolean touchEnabled;
+	Handler handler= new Handler();
+	
+	public Tile(ImageView iv, int id) 
+	{
+		this.iv = iv;
+		this.id = id;
+		show = false;
+		matched = false;
+		touchEnabled = true;
+	}
+	
+	public int getId()
+	{
+		return id;
+	}
+	
+	public void setId(int id)
+	{
+		this.id = id;
+	}
+	
+	public boolean getShow()
+	{
+		return show;
+	}
+	
+	public void show()
+	{
+		show = true;
+		touchEnabled = false;
+		iv.setImageResource(id);
+	}
+	
+	public void cover()
+	{
+		show = false;
+		touchEnabled = true;
+		iv.setImageResource(R.drawable.cover);
+	}
+	
+	public void reset()
+	{
+		show = false;
+		touchEnabled = true;
+		matched = false;
+		iv.setImageResource(R.drawable.cover);
+	}
+	
+	public boolean touchEnabled()
+	{
+		return touchEnabled;
+	}
+	
+	public boolean getMatched()
+	{
+		return matched;
+	}
+	
+	public void setMatched()
+	{
+		matched = true;
+	}
+	
+	public void setImageView(ImageView iv)
+	{
+		this.iv = iv;
+	}
+	
+	public void onClick(View v)
+	{
+		if(!matched)
+		{
+			if(touchEnabled)
+			{
+				show();
+				if(id==MainActivity.focusImages.get(MainActivity.focusIndex).getId())
+				{
+					setMatched();
+					try
+					{
+						MainActivity.focusIndex++;
+						MainActivity.focusImages.get(MainActivity.focusIndex).show();
+					}
+					catch(Exception e)
+					{
+						Intent intent = new Intent(iv.getContext(), ResultActivity.class);
+						MainActivity.endTime = System.currentTimeMillis();
+						intent.putExtra("ELAPSED_TIME", (float)((MainActivity.endTime - MainActivity.startTime)/1000.0));
+						intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+						iv.getContext().startActivity(intent);
+					}
+				}
+				else
+				{
+					handler.postDelayed(new Runnable() {
+						public void run() {
+							cover();
+						}
+					}, 1000);
+				}
+			}
+		}
+	}
+}