├── PagingScrollerExample
    ├── .classpath
    ├── .project
    ├── AndroidManifest.xml
    ├── default.properties
    ├── proguard.cfg
    ├── res
    │   ├── drawable-hdpi
    │   │   └── icon.png
    │   ├── drawable-ldpi
    │   │   └── icon.png
    │   ├── drawable-mdpi
    │   │   └── icon.png
    │   ├── layout
    │   │   ├── main.xml
    │   │   └── page.xml
    │   └── values
    │   │   └── strings.xml
    └── src
    │   └── com
    │       └── eightbitcloud
    │           └── pagingscroller
    │               ├── MainActivity.java
    │               ├── OnPageChangeListener.java
    │               ├── PageIndicator.java
    │               └── Pager.java
├── README
└── WidgetExample
    ├── .classpath
    ├── .project
    ├── AndroidManifest.xml
    ├── default.properties
    ├── proguard.cfg
    ├── res
        ├── drawable-hdpi
        │   └── icon.png
        ├── drawable-ldpi
        │   └── icon.png
        ├── drawable-mdpi
        │   └── icon.png
        ├── drawable
        │   ├── background.xml
        │   └── preview.xml
        ├── layout
        │   ├── main.xml
        │   └── widget1.xml
        ├── values
        │   └── strings.xml
        └── xml
        │   └── widget1_info.xml
    └── src
        └── com
            └── eightbitcloud
                └── example
                    └── widget
                        ├── ExampleAppWidgetProvider.java
                        └── WidgetExampleActivity.java


/PagingScrollerExample/.classpath:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <classpath>
3 | 	<classpathentry kind="src" path="src"/>
4 | 	<classpathentry kind="src" path="gen"/>
5 | 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
6 | 	<classpathentry kind="output" path="bin"/>
7 | </classpath>
8 | 


--------------------------------------------------------------------------------
/PagingScrollerExample/.project:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <projectDescription>
 3 | 	<name>PagingScrollerExample</name>
 4 | 	<comment></comment>
 5 | 	<projects>
 6 | 	</projects>
 7 | 	<buildSpec>
 8 | 		<buildCommand>
 9 | 			<name>org.eclipse.wst.common.project.facet.core.builder</name>
10 | 			<arguments>
11 | 			</arguments>
12 | 		</buildCommand>
13 | 		<buildCommand>
14 | 			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
15 | 			<arguments>
16 | 			</arguments>
17 | 		</buildCommand>
18 | 		<buildCommand>
19 | 			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
20 | 			<arguments>
21 | 			</arguments>
22 | 		</buildCommand>
23 | 		<buildCommand>
24 | 			<name>org.eclipse.jdt.core.javabuilder</name>
25 | 			<arguments>
26 | 			</arguments>
27 | 		</buildCommand>
28 | 		<buildCommand>
29 | 			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
30 | 			<arguments>
31 | 			</arguments>
32 | 		</buildCommand>
33 | 	</buildSpec>
34 | 	<natures>
35 | 		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
36 | 		<nature>org.eclipse.jdt.core.javanature</nature>
37 | 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
38 | 	</natures>
39 | </projectDescription>
40 | 


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/PagingScrollerExample/AndroidManifest.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |       package="com.eightbitcloud.pagingscroller"
 4 |       android:versionCode="1"
 5 |       android:versionName="1.0">
 6 | 
 7 | 
 8 |     <application android:icon="@drawable/icon" android:label="@string/app_name">
 9 |         <activity android:name=".MainActivity"
10 |                   android:label="@string/app_name">
11 |             <intent-filter>
12 |                 <action android:name="android.intent.action.MAIN" />
13 |                 <category android:name="android.intent.category.LAUNCHER" />
14 |             </intent-filter>
15 |         </activity>
16 | 
17 |     </application>
18 | </manifest>


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/PagingScrollerExample/default.properties:
--------------------------------------------------------------------------------
 1 | # This file is automatically generated by Android Tools.
 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
 3 | #
 4 | # This file must be checked in Version Control Systems.
 5 | #
 6 | # To customize properties used by the Ant build system use,
 7 | # "build.properties", and override values to adapt the script to your
 8 | # project structure.
 9 | 
10 | # Project target.
11 | target=Google Inc.:Google APIs:4
12 | 


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/PagingScrollerExample/proguard.cfg:
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 1 | -optimizationpasses 5
 2 | -dontusemixedcaseclassnames
 3 | -dontskipnonpubliclibraryclasses
 4 | -dontpreverify
 5 | -verbose
 6 | -optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
 7 | 
 8 | -keep public class * extends android.app.Activity
 9 | -keep public class * extends android.app.Application
10 | -keep public class * extends android.app.Service
11 | -keep public class * extends android.content.BroadcastReceiver
12 | -keep public class * extends android.content.ContentProvider
13 | -keep public class com.android.vending.licensing.ILicensingService
14 | 
15 | -keepclasseswithmembernames class * {
16 |     native <methods>;
17 | }
18 | 
19 | -keepclasseswithmembernames class * {
20 |     public <init>(android.content.Context, android.util.AttributeSet);
21 | }
22 | 
23 | -keepclasseswithmembernames class * {
24 |     public <init>(android.content.Context, android.util.AttributeSet, int);
25 | }
26 | 
27 | -keepclassmembers enum * {
28 |     public static **[] values();
29 |     public static ** valueOf(java.lang.String);
30 | }
31 | 
32 | -keep class * implements android.os.Parcelable {
33 |   public static final android.os.Parcelable$Creator *;
34 | }
35 | 


--------------------------------------------------------------------------------
/PagingScrollerExample/res/drawable-hdpi/icon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/PagingScrollerExample/res/drawable-hdpi/icon.png


--------------------------------------------------------------------------------
/PagingScrollerExample/res/drawable-ldpi/icon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/PagingScrollerExample/res/drawable-ldpi/icon.png


--------------------------------------------------------------------------------
/PagingScrollerExample/res/drawable-mdpi/icon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/PagingScrollerExample/res/drawable-mdpi/icon.png


--------------------------------------------------------------------------------
/PagingScrollerExample/res/layout/main.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:orientation="vertical"
 4 |     android:layout_width="fill_parent"
 5 |     android:layout_height="fill_parent"
 6 |     android:gravity="center_horizontal"
 7 |     >
 8 |    
 9 | 	<com.eightbitcloud.pagingscroller.Pager  android:id="@+id/scrollView"
10 | 		android:layout_width="fill_parent" android:layout_height="fill_parent"
11 | 		android:layout_weight="1.0">
12 | 	</com.eightbitcloud.pagingscroller.Pager>
13 | 	<com.eightbitcloud.pagingscroller.PageIndicator android:id="@+id/indicator" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
14 | </LinearLayout>
15 | 


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/PagingScrollerExample/res/layout/page.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout
 3 |   xmlns:android="http://schemas.android.com/apk/res/android"
 4 |   android:layout_width="fill_parent"
 5 |   android:layout_height="fill_parent"
 6 |   android:gravity="center"
 7 |   android:padding="10dp">
 8 |   
 9 |   <TextView android:id="@+id/pageText" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#000000" android:textSize="32dp" />
10 | </LinearLayout>
11 | 


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/PagingScrollerExample/res/values/strings.xml:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 |     <string name="app_name">PagingScroller</string>
4 | </resources>
5 | 


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/PagingScrollerExample/src/com/eightbitcloud/pagingscroller/MainActivity.java:
--------------------------------------------------------------------------------
 1 | package com.eightbitcloud.pagingscroller;
 2 | 
 3 | 
 4 | import android.app.Activity;
 5 | import android.content.Context;
 6 | import android.graphics.Color;
 7 | import android.os.Bundle;
 8 | import android.view.LayoutInflater;
 9 | import android.view.View;
10 | import android.widget.TextView;
11 | 
12 | public class MainActivity extends Activity {
13 |     private Pager scroller;
14 |     private PageIndicator indicator;
15 |     
16 |     private static final int NUM_PAGES = 5;
17 |     private static int[] COLORS = new int[] {
18 |         Color.RED,
19 |         Color.GREEN,
20 |         Color.BLUE,
21 |         Color.CYAN,
22 |         Color.MAGENTA,
23 |         Color.YELLOW
24 |     };
25 | 
26 |     
27 |     /** 
28 |      * Called when the activity is first created.  Simply sets up an example Pager with 5 pages, 
29 |      * each of which shows the page number in a label 
30 |      */
31 |     @Override
32 |     public void onCreate(Bundle savedInstanceState) {
33 |         super.onCreate(savedInstanceState);
34 |         setContentView(R.layout.main);
35 |         
36 |         scroller = ((Pager)findViewById(R.id.scrollView));
37 |         indicator = ((PageIndicator)findViewById(R.id.indicator));
38 |         indicator.setPager(scroller);
39 |         
40 |         LayoutInflater layoutInflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
41 |         
42 |         for (int i = 0; i < NUM_PAGES; i++) {
43 |             View pageView = layoutInflater.inflate(R.layout.page, null);
44 |             ((TextView) pageView.findViewById(R.id.pageText)).setText("Page " + (i+1));
45 |             pageView.setBackgroundColor(COLORS[i % COLORS.length]);
46 |             
47 |             scroller.addPage(pageView);
48 |         }
49 |     }
50 | }


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/PagingScrollerExample/src/com/eightbitcloud/pagingscroller/OnPageChangeListener.java:
--------------------------------------------------------------------------------
 1 | package com.eightbitcloud.pagingscroller;
 2 | 
 3 | public interface OnPageChangeListener {
 4 | 
 5 |     /**
 6 |      * THis is a poorly named event listener.  It gets called every time the page scroller updates its scroll position,
 7 |      * not just when a page changes.  It does this because we want to be updated while in the middle of a scroll.
 8 |      */
 9 |     public void onPageChange(Pager scroller);
10 |     
11 |     /**
12 |      * Called whenever a page is added or removed from the pager, so that any page indicators can update themselves.
13 |      * @param scroller
14 |      */
15 |     public void onPageCountChange(Pager scroller);
16 | }
17 | 


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/PagingScrollerExample/src/com/eightbitcloud/pagingscroller/PageIndicator.java:
--------------------------------------------------------------------------------
  1 | package com.eightbitcloud.pagingscroller;
  2 | 
  3 | import android.content.Context;
  4 | import android.graphics.Canvas;
  5 | import android.graphics.Color;
  6 | import android.graphics.Paint;
  7 | import android.graphics.Rect;
  8 | import android.graphics.RectF;
  9 | import android.util.AttributeSet;
 10 | import android.view.View;
 11 | 
 12 | public class PageIndicator extends View {
 13 |     private Pager pager;
 14 |     private Paint textPaint;
 15 |     private Paint dotPaint;
 16 |     private int textHeight;
 17 |     private int ascent;
 18 |     private int cellSize;
 19 |     
 20 |     private OnPageChangeListener scrollListener = new OnPageChangeListener() {
 21 |         public void onPageChange(Pager scroller) {
 22 |             update();
 23 |         }
 24 | 
 25 |         public void onPageCountChange(Pager scroller) {
 26 |             updatePageCount();
 27 |         }
 28 |     };
 29 | 
 30 |     public PageIndicator(Context context, AttributeSet attrs) {
 31 |         super(context, attrs);
 32 |         initPaints();
 33 |     }
 34 |     
 35 | 
 36 |     public PageIndicator(Context context) {
 37 |         super(context);
 38 |         initPaints();
 39 |     }
 40 | 
 41 |     
 42 |     
 43 |     private final void initPaints() {
 44 |         textPaint = new Paint();
 45 |         textPaint.setAntiAlias(true);
 46 |         textPaint.setTextSize(10);
 47 |         textPaint.setColor(Color.BLACK);
 48 |         
 49 |         dotPaint = new Paint();
 50 |         textPaint.setAntiAlias(true);
 51 |         dotPaint.setColor(Color.GRAY);
 52 |         
 53 |         ascent = -(int) textPaint.ascent();
 54 |         textHeight = (int) (ascent + textPaint.descent());
 55 |         cellSize = textHeight + 6;
 56 |     }
 57 | 
 58 |         
 59 |     public void setPager(Pager pager) {
 60 |         if (pager != null) {
 61 |             pager.removeOnPageChangeListener(scrollListener);
 62 |         }
 63 |         this.pager = pager;
 64 |         if (pager != null) {
 65 |             pager.addOnPageChangeListener(scrollListener );
 66 |         }
 67 |     }
 68 |     
 69 |     
 70 |     public void update() {
 71 |         invalidate();
 72 |     }
 73 |     public void updatePageCount() {
 74 |         requestLayout();
 75 |         invalidate();
 76 |     }
 77 |     
 78 |     private int getNumPages() {
 79 |         return pager == null ? 1 : pager.getPageCount();
 80 |     }
 81 |     
 82 |     private int getActivePage() {
 83 |         return pager == null ? 0 : pager.getCurrentPage();
 84 |     }
 85 | 
 86 | 
 87 |     /**
 88 |      * @see android.view.View#measure(int, int)
 89 |      */
 90 |     @Override
 91 |     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
 92 |         setMeasuredDimension(measureWidth(widthMeasureSpec), measureHeight(heightMeasureSpec));
 93 |     }
 94 | 
 95 |     /**
 96 |      * Determines the width of this view
 97 |      * 
 98 |      * @param measureSpec
 99 |      *            A measureSpec packed into an int
100 |      * @return The width of the view, honoring constraints from measureSpec
101 |      */
102 |     private int measureWidth(int measureSpec) {
103 |         int result = 0;
104 |         int specMode = MeasureSpec.getMode(measureSpec);
105 |         int specSize = MeasureSpec.getSize(measureSpec);
106 |         
107 |         if (specMode == MeasureSpec.EXACTLY) {
108 |             // We were told how big to be
109 |             result = specSize;
110 |         } else {
111 |             result = getNumPages() * cellSize;
112 |             if (specMode == MeasureSpec.AT_MOST) {
113 |                 // Respect AT_MOST value if that was what is called for by
114 |                 // measureSpec
115 |                 result = Math.min(result, specSize);
116 |             }
117 |         }
118 |         return result;
119 |     }
120 | 
121 |     /**
122 |      * Determines the height of this view
123 |      * 
124 |      * @param measureSpec
125 |      *            A measureSpec packed into an int
126 |      * @return The height of the view, honoring constraints from measureSpec
127 |      */
128 |     private int measureHeight(int measureSpec) {
129 |         int result = 0;
130 |         int specMode = MeasureSpec.getMode(measureSpec);
131 |         int specSize = MeasureSpec.getSize(measureSpec);
132 | 
133 |         
134 |         if (specMode == MeasureSpec.EXACTLY) {
135 |             // We were told how big to be
136 |             result = specSize;
137 |         } else {
138 |             result = cellSize; 
139 |             if (specMode == MeasureSpec.AT_MOST) {
140 |                 // Respect AT_MOST value if that was what is called for by
141 |                 // measureSpec
142 |                 result = Math.min(result, specSize);
143 |             }
144 |         }
145 |         return result;
146 |     }
147 | 
148 |     /**
149 |      * Render the pager
150 |      * 
151 |      * @see android.view.View#onDraw(android.graphics.Canvas)
152 |      */
153 |     @Override
154 |     protected void onDraw(Canvas canvas) {
155 |         super.onDraw(canvas);
156 | 
157 |         int count = getNumPages();
158 |         int current = getActivePage();
159 |         
160 |         int x = 0;
161 |         for (int i = 0; i < count; i++, x += cellSize) {
162 |             if (i == current) {
163 |                 String txt = Integer.toString(i+1);
164 |                 Rect bounds = new Rect(); 
165 |                 textPaint.getTextBounds(txt, 0, txt.length(), bounds);
166 |                 RectF oval = new RectF(x+1, 1, x+cellSize-2, cellSize-2);
167 |                 canvas.drawOval(oval, dotPaint);
168 |                 canvas.drawText(txt, x + (cellSize-bounds.width())/2, (cellSize - textHeight)/2 + ascent, textPaint);
169 |             } else {
170 |                 int dotSize = 5;
171 |                 int dotOffset = (cellSize - dotSize)/2;
172 |                 RectF oval = new RectF(x+dotOffset, dotOffset, x+dotOffset+dotSize, dotOffset+dotSize);
173 |                 canvas.drawOval(oval, dotPaint);
174 |             }
175 |         }
176 |     }
177 | }
178 | 


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/PagingScrollerExample/src/com/eightbitcloud/pagingscroller/Pager.java:
--------------------------------------------------------------------------------
  1 | package com.eightbitcloud.pagingscroller;
  2 | 
  3 | import java.util.LinkedList;
  4 | 
  5 | import android.content.Context;
  6 | import android.util.AttributeSet;
  7 | import android.view.MotionEvent;
  8 | import android.view.View;
  9 | import android.widget.HorizontalScrollView;
 10 | import android.widget.LinearLayout;
 11 | 
 12 | public class Pager extends HorizontalScrollView {
 13 |     private LinearLayout contents;
 14 |     private LinkedList<OnPageChangeListener> listeners;
 15 | 
 16 |     public Pager(Context ctx, AttributeSet attrs) {
 17 |         super(ctx, attrs);
 18 |         contents = new LinearLayout(ctx);
 19 |         contents.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT));
 20 | 
 21 |         addView(contents);
 22 |         setVerticalScrollBarEnabled(false);
 23 |         setHorizontalScrollBarEnabled(false);
 24 |     }
 25 | 
 26 |     @Override
 27 |     public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
 28 |         // int specMode = MeasureSpec.getMode(widthMeasureSpec);
 29 |         int specSize = MeasureSpec.getSize(widthMeasureSpec);
 30 | 
 31 |         for (int i = 0; i < contents.getChildCount(); i++) {
 32 |             View child = contents.getChildAt(i);
 33 |             if (child.getLayoutParams().width != specSize) {
 34 |                 child.setLayoutParams(new LinearLayout.LayoutParams(specSize, LayoutParams.FILL_PARENT));
 35 |             }
 36 | 
 37 |         }
 38 |         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 39 |     }
 40 | 
 41 |     @Override
 42 |     protected float getLeftFadingEdgeStrength() {
 43 |         return 0.0f;
 44 |     }
 45 | 
 46 |     @Override
 47 |     protected float getRightFadingEdgeStrength() {
 48 |         return 0.0f;
 49 |     }
 50 | 
 51 |     public void addPage(View child) {
 52 |         int width = getWidth();
 53 |         child.setLayoutParams(new LayoutParams(width, LayoutParams.FILL_PARENT));
 54 |         contents.addView(child);
 55 |         contents.requestLayout();
 56 |         
 57 |         firePageCountChanged();
 58 |     }
 59 | 
 60 |     @Override
 61 |     public boolean onTouchEvent(MotionEvent evt) {
 62 |         boolean result = super.onTouchEvent(evt);
 63 | 
 64 |         int width = getWidth();
 65 | 
 66 |         if (evt.getAction() == MotionEvent.ACTION_UP) {
 67 |             int pg = (getScrollX() + width / 2) / width;
 68 |             smoothScrollTo(pg * width, 0);
 69 |         }
 70 | 
 71 |         
 72 |         return result;
 73 |     }
 74 |     
 75 |     @Override
 76 |     public void onScrollChanged(int l, int t, int oldl, int oldt) {
 77 |         if (listeners != null) {
 78 |             for (OnPageChangeListener list: listeners) {
 79 |                 list.onPageChange(this);
 80 |             }
 81 |         }
 82 |     }
 83 | 
 84 |     public boolean hasPage(View v) {
 85 |         return contents.indexOfChild(v) != -1;
 86 |     }
 87 | 
 88 |     public void removePage(View v) {
 89 |         contents.removeView(v);
 90 |         firePageCountChanged();
 91 | 
 92 |     }
 93 |     
 94 |     public int getCurrentPage() {
 95 |         int width = getWidth();
 96 |         return (getScrollX() + width/2) / width;
 97 |     }
 98 | 
 99 |     public int getPageCount() {
100 |         return contents.getChildCount();
101 |     }
102 | 
103 |     public void removeAllPages() {
104 |         contents.removeAllViews();
105 |         firePageCountChanged();
106 | 
107 |     }
108 | 
109 |     private void firePageCountChanged() {
110 |         if (listeners != null) {
111 |             for (OnPageChangeListener list: listeners) {
112 |                 list.onPageCountChange(this);
113 |             }
114 |         }
115 |     }
116 | 
117 | 
118 |     
119 |     public void addOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
120 |         if (listeners == null) {
121 |             listeners = new LinkedList<OnPageChangeListener>();
122 |         }
123 |         listeners.add(onPageChangeListener);
124 |     }
125 |     
126 |     public boolean removeOnPageChangeListener(OnPageChangeListener l) {
127 |         if (listeners != null) {
128 |             return listeners.remove(l);
129 |         } else
130 |             return false;
131 |     }
132 | 
133 | }
134 | 


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/README:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/README


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/WidgetExample/.classpath:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <classpath>
3 | 	<classpathentry kind="src" path="src"/>
4 | 	<classpathentry kind="src" path="gen"/>
5 | 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
6 | 	<classpathentry kind="output" path="bin"/>
7 | </classpath>
8 | 


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/WidgetExample/.project:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <projectDescription>
 3 | 	<name>WidgetExample</name>
 4 | 	<comment></comment>
 5 | 	<projects>
 6 | 	</projects>
 7 | 	<buildSpec>
 8 | 		<buildCommand>
 9 | 			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
10 | 			<arguments>
11 | 			</arguments>
12 | 		</buildCommand>
13 | 		<buildCommand>
14 | 			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
15 | 			<arguments>
16 | 			</arguments>
17 | 		</buildCommand>
18 | 		<buildCommand>
19 | 			<name>org.eclipse.jdt.core.javabuilder</name>
20 | 			<arguments>
21 | 			</arguments>
22 | 		</buildCommand>
23 | 		<buildCommand>
24 | 			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
25 | 			<arguments>
26 | 			</arguments>
27 | 		</buildCommand>
28 | 	</buildSpec>
29 | 	<natures>
30 | 		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
31 | 		<nature>org.eclipse.jdt.core.javanature</nature>
32 | 	</natures>
33 | </projectDescription>
34 | 


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/WidgetExample/AndroidManifest.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 | 	package="com.eightbitcloud.example.widget" android:versionCode="1"
 4 | 	android:versionName="1.0">
 5 | 	<uses-sdk android:minSdkVersion="8" />
 6 | 
 7 | 	<application android:icon="@drawable/icon" android:label="@string/app_name">
 8 | 		<activity android:name=".WidgetExampleActivity"
 9 | 			android:label="@string/app_name">
10 | 			<intent-filter>
11 | 				<action android:name="android.intent.action.MAIN" />
12 | 				<category android:name="android.intent.category.LAUNCHER" />
13 | 			</intent-filter>
14 | 		</activity>
15 | 
16 | 		<receiver android:name=".ExampleAppWidgetProvider" android:label="@string/widget1name">
17 | 			<intent-filter>
18 | 				<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
19 |           		<action android:name="com.eightbitcloud.example.widget.8BITCLOCK_WIDGET_UPDATE" />
20 |       		</intent-filter>
21 | 			<meta-data android:name="android.appwidget.provider" android:resource="@xml/widget1_info" />
22 | 		</receiver>
23 | 
24 | 	</application>
25 | </manifest>


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/WidgetExample/default.properties:
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 1 | # This file is automatically generated by Android Tools.
 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
 3 | #
 4 | # This file must be checked in Version Control Systems.
 5 | #
 6 | # To customize properties used by the Ant build system use,
 7 | # "build.properties", and override values to adapt the script to your
 8 | # project structure.
 9 | 
10 | # Project target.
11 | target=Google Inc.:Google APIs:8
12 | 


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/WidgetExample/proguard.cfg:
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 1 | -optimizationpasses 5
 2 | -dontusemixedcaseclassnames
 3 | -dontskipnonpubliclibraryclasses
 4 | -dontpreverify
 5 | -verbose
 6 | -optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
 7 | 
 8 | -keep public class * extends android.app.Activity
 9 | -keep public class * extends android.app.Application
10 | -keep public class * extends android.app.Service
11 | -keep public class * extends android.content.BroadcastReceiver
12 | -keep public class * extends android.content.ContentProvider
13 | -keep public class * extends android.app.backup.BackupAgentHelper
14 | -keep public class * extends android.preference.Preference
15 | -keep public class com.android.vending.licensing.ILicensingService
16 | 
17 | -keepclasseswithmembernames class * {
18 |     native <methods>;
19 | }
20 | 
21 | -keepclasseswithmembernames class * {
22 |     public <init>(android.content.Context, android.util.AttributeSet);
23 | }
24 | 
25 | -keepclasseswithmembernames class * {
26 |     public <init>(android.content.Context, android.util.AttributeSet, int);
27 | }
28 | 
29 | -keepclassmembers enum * {
30 |     public static **[] values();
31 |     public static ** valueOf(java.lang.String);
32 | }
33 | 
34 | -keep class * implements android.os.Parcelable {
35 |   public static final android.os.Parcelable$Creator *;
36 | }
37 | 


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/WidgetExample/res/drawable-hdpi/icon.png:
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https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/WidgetExample/res/drawable-hdpi/icon.png


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/WidgetExample/res/drawable-ldpi/icon.png:
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https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/WidgetExample/res/drawable-ldpi/icon.png


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/WidgetExample/res/drawable-mdpi/icon.png:
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https://raw.githubusercontent.com/brucejcooper/Android-Examples/c0179600ffbbfd35ee351f527bae03234ec809a7/WidgetExample/res/drawable-mdpi/icon.png


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/WidgetExample/res/drawable/background.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <shape xmlns:android="http://schemas.android.com/apk/res/android"
3 |     android:id="@+id/Corners">
4 |     <gradient android:startColor="#CC111111" android:endColor="#CC7f7f7f" android:angle="45"/>
5 |     <padding android:left="4dp" android:top="1dp" android:right="4dp" android:bottom="1dp" />
6 |     <corners android:radius="4dp" />
7 |     <stroke android:width="2dp" android:color="#FFAfAfAf"/>
8 | </shape>


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/WidgetExample/res/drawable/preview.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <shape
3 |   xmlns:android="http://schemas.android.com/apk/res/android">
4 |     
5 | </shape>
6 | 


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/WidgetExample/res/layout/main.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:orientation="vertical"
 4 |     android:layout_width="fill_parent"
 5 |     android:layout_height="fill_parent"
 6 |     >
 7 | <TextView  
 8 |     android:layout_width="fill_parent" 
 9 |     android:layout_height="wrap_content" 
10 |     android:text="@string/hello"
11 |     />
12 | </LinearLayout>
13 | 


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/WidgetExample/res/layout/widget1.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout
 3 |   xmlns:android="http://schemas.android.com/apk/res/android"
 4 |   android:orientation="vertical"
 5 |   android:layout_width="match_parent"
 6 |   android:layout_height="match_parent"
 7 |   android:gravity="center"
 8 |   android:layout_margin="4dp"
 9 |   android:background="@drawable/background">
10 |     <TextView android:id="@+id/widget1label" android:text="@string/widget1txt" android:layout_height="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:layout_width="wrap_content"/>
11 |     <Button android:text="@string/buttontxt" android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
12 |     
13 | </LinearLayout>
14 | 


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/WidgetExample/res/values/strings.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 |     <string name="hello">This screen is a simple placeholder, and will be shown whenever the user clicks on the widget.  In a real application, this would show detailed information..</string>
4 |     <string name="app_name">Widget Example</string>
5 |     <string name="buttontxt">Click Me!</string>
6 |     <string name="widget1name">8-bit cloud 1</string>
7 |     <string name="widget1txt">Widget 1</string>
8 | </resources>
9 | 


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/WidgetExample/res/xml/widget1_info.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 |     <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android" 
 3 |     android:minWidth="294dp"
 4 |     android:minHeight="72dp"
 5 |     android:updatePeriodMillis="10000"
 6 |     android:initialLayout="@layout/widget1"
 7 |     >
 8 | </appwidget-provider>
 9 | <!-- 
10 |     android:configure="com.example.android.ExampleAppWidgetConfigure" 
11 |   The following attributes are specified in the android docs, but are not valid in 2.2 (API level 8),  previewImage was
12 |   introduced in Android 3.0
13 |   
14 |  android:previewImage="@drawable/preview"  
15 |  android:resizeMode="horizontal|vertical" -->


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/WidgetExample/src/com/eightbitcloud/example/widget/ExampleAppWidgetProvider.java:
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  1 | 
  2 | package com.eightbitcloud.example.widget;
  3 | 
  4 | import java.text.DateFormat;
  5 | import java.text.SimpleDateFormat;
  6 | import java.util.Calendar;
  7 | import java.util.Date;
  8 | 
  9 | import android.app.AlarmManager;
 10 | import android.app.PendingIntent;
 11 | import android.appwidget.AppWidgetManager;
 12 | import android.appwidget.AppWidgetProvider;
 13 | import android.content.ComponentName;
 14 | import android.content.Context;
 15 | import android.content.Intent;
 16 | import android.util.Log;
 17 | import android.widget.RemoteViews;
 18 | 
 19 | public class ExampleAppWidgetProvider extends AppWidgetProvider {
 20 | 	private static final String LOG_TAG = "ExampleWidget";
 21 | 
 22 | 	private static final DateFormat df = new SimpleDateFormat("hh:mm:ss");
 23 | 
 24 | 	/**
 25 | 	 * Custom Intent name that is used by the AlarmManager to tell us to update the clock once per second.
 26 | 	 */
 27 | 	public static String CLOCK_WIDGET_UPDATE = "com.eightbitcloud.example.widget.8BITCLOCK_WIDGET_UPDATE";
 28 | 
 29 | 	@Override
 30 | 	public void onReceive(Context context, Intent intent) {
 31 | 		super.onReceive(context, intent);
 32 | 		
 33 | 		if (CLOCK_WIDGET_UPDATE.equals(intent.getAction())) {
 34 | 			Log.d(LOG_TAG, "Clock update");
 35 | 			// Get the widget manager and ids for this widget provider, then call the shared
 36 | 			// clock update method.
 37 | 			ComponentName thisAppWidget = new ComponentName(context.getPackageName(), getClass().getName());
 38 | 		    AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
 39 | 		    int ids[] = appWidgetManager.getAppWidgetIds(thisAppWidget);
 40 | 		    for (int appWidgetID: ids) {
 41 | 				updateAppWidget(context, appWidgetManager, appWidgetID);
 42 | 		    	
 43 | 		    }
 44 | 		}
 45 | 	}
 46 | 	
 47 | 	private PendingIntent createClockTickIntent(Context context) {
 48 |         Intent intent = new Intent(CLOCK_WIDGET_UPDATE);
 49 |         PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
 50 | 
 51 |         return pendingIntent;
 52 | 	}
 53 | 	
 54 | 	@Override
 55 | 	public void onDisabled(Context context) {
 56 | 		super.onDisabled(context);
 57 | 		Log.d(LOG_TAG, "Widget Provider disabled. Turning off timer");
 58 |     	AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
 59 |         alarmManager.cancel(createClockTickIntent(context));	
 60 | 	}
 61 | 	
 62 | 	@Override 
 63 | 	public void onEnabled(Context context) {
 64 | 		super.onEnabled(context);
 65 | 		Log.d(LOG_TAG, "Widget Provider enabled.  Starting timer to update widget every second");
 66 |         AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
 67 |     	
 68 |         Calendar calendar = Calendar.getInstance();
 69 |         calendar.setTimeInMillis(System.currentTimeMillis());
 70 |         calendar.add(Calendar.SECOND, 1);
 71 |         alarmManager.setRepeating(AlarmManager.RTC, calendar.getTimeInMillis(), 1000, createClockTickIntent(context));
 72 | 	}
 73 | 	
 74 | 	
 75 | 	@Override
 76 | 	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
 77 | 		final int N = appWidgetIds.length;
 78 | 
 79 | 		Log.d(LOG_TAG, "Updating Example Widgets.");
 80 | 
 81 | 		// Perform this loop procedure for each App Widget that belongs to this
 82 | 		// provider
 83 | 		for (int i = 0; i < N; i++) {
 84 | 			int appWidgetId = appWidgetIds[i];
 85 | 
 86 | 			// Create an Intent to launch ExampleActivity
 87 | 			Intent intent = new Intent(context, WidgetExampleActivity.class);
 88 | 			PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,	intent, 0);
 89 | 
 90 | 			// Get the layout for the App Widget and attach an on-click listener
 91 | 			// to the button
 92 | 			RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget1);
 93 | 			views.setOnClickPendingIntent(R.id.button, pendingIntent);
 94 | 			// Tell the AppWidgetManager to perform an update on the current app
 95 | 			// widget
 96 | 			appWidgetManager.updateAppWidget(appWidgetId, views);
 97 | 
 98 | 
 99 | 			// Update The clock label using a shared method
100 | 			updateAppWidget(context, appWidgetManager, appWidgetId);
101 | 		}
102 | 	}
103 | 
104 | 	public static void updateAppWidget(Context context,	AppWidgetManager appWidgetManager, int appWidgetId) {
105 | 		String currentTime =  df.format(new Date());
106 | 
107 | 		RemoteViews updateViews = new RemoteViews(context.getPackageName(),	R.layout.widget1);
108 | 		updateViews.setTextViewText(R.id.widget1label, currentTime);
109 | 		appWidgetManager.updateAppWidget(appWidgetId, updateViews);
110 | 	}
111 | 
112 | }
113 | 


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/WidgetExample/src/com/eightbitcloud/example/widget/WidgetExampleActivity.java:
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 1 | package com.eightbitcloud.example.widget;
 2 | 
 3 | import android.app.Activity;
 4 | import android.os.Bundle;
 5 | 
 6 | public class WidgetExampleActivity extends Activity {
 7 |     /** Called when the activity is first created. */
 8 |     @Override
 9 |     public void onCreate(Bundle savedInstanceState) {
10 |         super.onCreate(savedInstanceState);
11 |         setContentView(R.layout.main);
12 |     }
13 | }


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