Commit initial Homework 4

HW4/.classpath

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
+	<classpathentry kind="output" path="bin/classes"/>
+</classpath>

HW4/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>HW4</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

HW4/AndroidManifest.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.hw4"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="11"
+        android:targetSdkVersion="16" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name="com.example.hw4.MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

HW4/bin/AndroidManifest.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.hw4"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="11"
+        android:targetSdkVersion="16" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name="com.example.hw4.MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

HW4/proguard-project.txt

@@ -0,0 +1,20 @@
+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

HW4/project.properties

@@ -0,0 +1,14 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-19

HW4/res/layout/activity_main.xml

@@ -0,0 +1,32 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context=".MainActivity" >
+
+    <Button
+        android:id="@+id/btnThread"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/btnAsync"
+        android:layout_alignParentTop="true"
+        android:layout_alignRight="@+id/btnAsync"
+        android:layout_marginTop="100dp"
+        android:onClick="onClick"
+        android:text="Generate Image Thread" />
+
+    <Button
+        android:id="@+id/btnAsync"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/btnThread"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="25dp"
+        android:onClick="onClick"
+        android:text="Generate Image AsyncTask" />
+
+</RelativeLayout>

HW4/res/layout/activity_photo.xml

@@ -0,0 +1,28 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/layout_async"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context=".PhotoActivity" >
+
+    <GridView
+        android:id="@+id/grid_async"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:columnWidth="90dp"
+        android:numColumns="@integer/column_count" />
+    
+    <Button
+        android:id="@+id/btn_exit_async"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:text="@string/exit_button_text" />
+
+</LinearLayout>

HW4/res/layout/grid_schema.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <ImageView
+        android:id="@+id/imageView1"
+        android:layout_width="@dimen/image_width"
+        android:layout_height="@dimen/image_height"
+        android:layout_gravity="center"
+        android:padding="@dimen/image_padding"
+        android:src="@drawable/ic_launcher" />
+
+    <TextView
+        android:id="@+id/textView1"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:gravity="center"
+        android:text="@string/download_error" />
+
+</LinearLayout>

HW4/res/menu/main.xml

@@ -0,0 +1,9 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <item
+        android:id="@+id/action_settings"
+        android:orderInCategory="100"
+        android:showAsAction="never"
+        android:title="@string/action_settings"/>
+
+</menu>

HW4/res/values-sw600dp/dimens.xml

@@ -0,0 +1,8 @@
+<resources>
+
+    <!--
+         Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw600dp devices (e.g. 7" tablets) here.
+    -->
+
+</resources>

HW4/res/values-sw720dp-land/dimens.xml

@@ -0,0 +1,9 @@
+<resources>
+
+    <!--
+         Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.
+    -->
+    <dimen name="activity_horizontal_margin">128dp</dimen>
+
+</resources>

HW4/res/values-v11/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!--
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+        <!-- API 11 theme customizations can go here. -->
+    </style>
+
+</resources>

HW4/res/values-v14/styles.xml

@@ -0,0 +1,12 @@
+<resources>
+
+    <!--
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- API 14 theme customizations can go here. -->
+    </style>
+
+</resources>

HW4/res/values/dimens.xml

@@ -0,0 +1,10 @@
+<resources>
+
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="image_padding">5dp</dimen>
+    <dimen name="image_height">140dp</dimen>
+    <dimen name="image_width">140dp</dimen>
+
+</resources>

HW4/res/values/integers.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <integer name="column_count">2</integer>
+</resources>

HW4/res/values/strings.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">In Class 3</string>
+    <string name="action_settings">Settings</string>
+    <string name="hello_world">Hello world!</string>
+    <string name="ifest_main_image">http://farm9.staticflickr.com/8083/8415182658_5402d77eeb_z.jpg</string>
+    <string name="commencement_main_image">http://farm9.staticflickr.com/8218/8278724118_9a28024cf5_z.jpg</string>
+    <string name="uncc_main_image">http://farm9.staticflickr.com/8196/8114421135_7c5cbb874b_z.jpg</string>
+    <string name="football_main_image">http://farm9.staticflickr.com/8441/7882624916_5f62cb318f_z.jpg</string>
+    <string name="title_activity_photo">UNC Charlotte Photos</string>
+    <string name="title_activity_photo_thread">UNC Charlotte Photos</string>
+    <string name="exit_button_text">Exit</string>
+    <string name="download_error">Error Downloading</string>
+    <string name="uncc">UNC Charlotte</string>
+    <string name="sports">Sports</string>
+    <string name="ifest">Ifest</string>
+    <string name="commencement">Commencement</string>
+
+</resources>

HW4/res/values/styles.xml

@@ -0,0 +1,20 @@
+<resources>
+
+    <!--
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Light">
+        <!--
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        -->
+    </style>
+
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="AppBaseTheme">
+        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+    </style>
+
+</resources>

HW4/src/com/example/hw4/MainActivity.java

@@ -0,0 +1,39 @@
+package com.example.hw4;
+
+/*
+ * Bradlee Speice, Brandon Rodenmayer
+ * ITIS 4180
+ * In Class 3
+ * MainActivity.java
+ */
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.content.Intent;
+import android.view.Menu;
+import android.view.View;
+
+public class MainActivity extends Activity {
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.main, menu);
+		return true;
+	}
+	
+	public void onClick(View v) {
+		// One of our buttons has been clicked, let's start the activity and go!
+		if (v.getId() == R.id.btnAsync)
+			startActivity(new Intent(this, PhotoActivity.class));
+		else
+			startActivity(new Intent(this, PhotoThread.class));
+	}
+
+}

HW4/src/com/example/hw4/PhotoActivity.java

@@ -0,0 +1,182 @@
+package com.example.hw4;
+
+/*
+ * Bradlee Speice, Brandon Rodenmayer
+ * ITIS 4180
+ * In Class 3
+ * PhotoActivity.java
+ */
+ 
+import java.net.URL;
+import java.util.ArrayList;
+
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.GridView;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+public class PhotoActivity extends Activity {
+
+	ProgressDialog progress;
+	LinearLayout root;
+	GridView photoGrid;
+	int[] imageUrlIds = {R.string.uncc_main_image, R.string.football_main_image,
+			R.string.ifest_main_image, R.string.commencement_main_image
+	};
+	int[] imageNames = {R.string.uncc, R.string.sports, R.string.ifest, R.string.commencement};
+	ArrayList<Bitmap> bitmapList = new ArrayList<Bitmap>();
+	ArrayList<String> bitmapNames = new ArrayList<String>();
+	int downloadProgress;
+	
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_photo);
+		
+		root = (LinearLayout)findViewById(R.id.layout_async);
+		photoGrid = (GridView)findViewById(R.id.grid_async);
+		downloadProgress = 0;
+		
+		//set the progress dialog
+		progress = new ProgressDialog(this);
+		progress.setMessage("Loading...");
+		progress.setCancelable(false);
+		progress.show();
+		
+		for(int x : imageUrlIds)//download images
+		{
+			new DownloadPhoto().execute(getString(x));
+		}
+		
+		//create exit button
+		Button exit = (Button)findViewById(R.id.btn_exit_async);
+		exit.setOnClickListener(new View.OnClickListener() {
+			public void onClick(View v)
+			{
+				finish();
+			}
+		});
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.photo, menu);
+		return true;
+	}
+	
+	private class DownloadPhoto extends AsyncTask<String, Void, Bitmap>
+	{
+		@Override
+		protected Bitmap doInBackground(String... url) 
+		{
+			Bitmap image = null;
+			
+			try
+			{
+				URL imageUrl = new URL(url[0]);
+				image = BitmapFactory.decodeStream(imageUrl.openStream());
+			}
+			catch(Exception e)
+			{
+				e.printStackTrace();
+			}
+			return image;
+		}
+		
+		@Override
+		protected void onPostExecute(Bitmap result)
+		{
+			//already a default picture included in grid_schema.xml, so no need to set a blank pic
+			bitmapList.add(result);
+			bitmapNames.add(getString(imageNames[downloadProgress]));
+			
+			downloadProgress++;
+			if(downloadProgress>=imageUrlIds.length)
+			{
+				progress.dismiss();
+				//all images are loaded, so set them in the grid
+				photoGrid.setAdapter(new ImageAdapter(photoGrid.getContext()));
+			}
+		}
+	}
+	
+	public class ImageAdapter extends BaseAdapter
+	{
+		private Context context;
+		
+		public ImageAdapter(Context context)
+		{
+			this.context = context;
+		}
+		
+		@Override
+		public int getCount() 
+		{
+			return imageUrlIds.length;
+		}
+
+		@Override
+		public Object getItem(int position)//no purpose. only to fill the requirement of needing the method.
+		{
+			return position;
+		}
+
+		@Override
+		public long getItemId(int position)//no purpose. only to fill the requirement of needing the method.
+		{
+			return position;
+		}
+
+		@Override
+		public View getView(int position, View convertView, ViewGroup parent) 
+		{
+			Holder holder = new Holder();
+			View vi = convertView;
+			
+			if(vi == null)
+			{
+				//create layout of what we want one grid section to look like
+				vi = getLayoutInflater().inflate(R.layout.grid_schema, null);
+				
+				holder.textView = (TextView)vi.findViewById(R.id.textView1);
+				holder.imageView = (ImageView)vi.findViewById(R.id.imageView1);
+				
+				vi.setTag(holder);//associate the views in the holder to the grid
+			}
+			else
+			{
+				holder = (Holder)(vi.getTag());
+			}
+			//set the views in the grid to what was loaded
+			holder.textView.setText(getString(R.string.download_error));
+			if(bitmapList.get(position)!=null)
+			{
+				holder.imageView.setImageBitmap(bitmapList.get(position));
+				holder.textView.setText(bitmapNames.get(position));	
+			}
+			
+			return vi;
+		}
+	}
+	
+	//views included in one grid section
+	static class Holder
+	{
+		TextView textView;
+		ImageView imageView;
+	}
+}