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  1. POApplication has stopped working Issue
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    <p>The idea is that you can horizontally scroll through the images, if you click on one it shows it enlarged above the button and if you press the button it would set the image as a wallpaper. But my application crashes on running:</p> <p>here's the xml code:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" &gt; &lt;ImageView android:id="@+id/IVDisplay" android:layout_width="wrap_content" android:layout_height="220dp" android:layout_marginBottom="15dp" android:layout_marginTop="15dp" android:contentDescription="@string/button3_set" android:padding="10dp" android:src="@drawable/back_1" /&gt; &lt;Button android:id="@+id/bSetBG" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="22dp" android:text="@string/button3_set" /&gt; &lt;HorizontalScrollView android:id="@+id/gallery1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="30dp" android:layout_marginRight="30dp" android:layout_marginBottom="10dp" android:scrollbarFadeDuration="200" android:scrollbarStyle="outsideOverlay" android:layout_gravity="center" &gt; &lt;LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal" &gt; &lt;ImageView android:id="@+id/Vimage1" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_1" /&gt; &lt;ImageView android:id="@+id/Vimage2" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_2" /&gt; &lt;ImageView android:id="@+id/Vimage3" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_3" /&gt; &lt;ImageView android:id="@+id/Vimage4" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_4" /&gt; &lt;ImageView android:id="@+id/Vimage5" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_5" /&gt; &lt;ImageView android:id="@+id/Vimage6" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_6" /&gt; &lt;ImageView android:id="@+id/Vimage7" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_7" /&gt; &lt;ImageView android:id="@+id/Vimage8" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_8" /&gt; &lt;ImageView android:id="@+id/Vimage9" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_9" /&gt; &lt;ImageView android:id="@+id/Vimage10" android:layout_width="wrap_content" android:layout_height="153dp" android:contentDescription="@string/button3_imgprev" android:padding="10dp" android:src="@drawable/back_wallpaper" /&gt; &lt;/LinearLayout&gt; &lt;/HorizontalScrollView&gt; &lt;/LinearLayout&gt; </code></pre> <p>and the java:</p> <pre><code>package com.example.st; import java.io.IOException; import android.app.Activity; import android.app.WallpaperManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.ImageView; import android.widget.Toast; public class Button3 extends Activity implements View.OnClickListener { ImageView display; int toPhone; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.button_3); display = (ImageView) findViewById(R.id.IVDisplay); ImageView image1 = (ImageView) findViewById(R.id.Vimage1); ImageView image2 = (ImageView) findViewById(R.id.Vimage2); ImageView image3 = (ImageView) findViewById(R.id.Vimage3); ImageView image4 = (ImageView) findViewById(R.id.Vimage4); ImageView image5 = (ImageView) findViewById(R.id.Vimage5); ImageView image6 = (ImageView) findViewById(R.id.Vimage6); ImageView image7 = (ImageView) findViewById(R.id.Vimage7); ImageView image8 = (ImageView) findViewById(R.id.Vimage8); ImageView image9 = (ImageView) findViewById(R.id.Vimage9); ImageView image10 = (ImageView) findViewById(R.id.Vimage10); Button setWall = (Button) findViewById(R.id.bSetBG); toPhone = R.drawable.back_1; image1.setOnClickListener(this); image2.setOnClickListener(this); image3.setOnClickListener(this); image4.setOnClickListener(this); image5.setOnClickListener(this); image6.setOnClickListener(this); image7.setOnClickListener(this); image8.setOnClickListener(this); image9.setOnClickListener(this); image10.setOnClickListener(this); setWall.setOnClickListener(this); } @Override public void onClick(View v) { // TODO Auto-generated method stub switch (v.getId()) { case R.id.Vimage1: display.setImageResource(R.drawable.back_1); toPhone = R.drawable.back_1; break; case R.id.Vimage2: display.setImageResource(R.drawable.back_2); toPhone = R.drawable.back_2; break; case R.id.Vimage3: display.setImageResource(R.drawable.back_3); toPhone = R.drawable.back_3; break; case R.id.Vimage4: display.setImageResource(R.drawable.back_4); toPhone = R.drawable.back_4; break; case R.id.Vimage5: display.setImageResource(R.drawable.back_5); toPhone = R.drawable.back_5; break; case R.id.Vimage6: display.setImageResource(R.drawable.back_6); toPhone = R.drawable.back_6; break; case R.id.Vimage7: display.setImageResource(R.drawable.back_7); toPhone = R.drawable.back_7; break; case R.id.Vimage8: display.setImageResource(R.drawable.back_8); toPhone = R.drawable.back_8; break; case R.id.Vimage9: display.setImageResource(R.drawable.back_9); toPhone = R.drawable.back_9; break; case R.id.Vimage10: display.setImageResource(R.drawable.back_wallpaper); toPhone = R.drawable.back_wallpaper; break; case R.id.bSetBG: WallpaperManager myWallpaperManager = WallpaperManager.getInstance(getApplicationContext()); Bitmap whatever = BitmapFactory.decodeStream(getResources() .openRawResource(toPhone)); try { myWallpaperManager.setBitmap(whatever); } catch (IOException e) { e.printStackTrace(); Toast.makeText(Button3.this, "Ooops, couldn't set the wallpaper", Toast.LENGTH_SHORT).show(); } } } } </code></pre> <p>Here are the errors that LogCat showed:</p> <pre><code>- 07-24 00:53:44.524: E/AndroidRuntime(4663): FATAL EXCEPTION: main - 07-24 00:53:44.524: E/AndroidRuntime(4663): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.st/com.example.st.Button3}: android.view.InflateException: Binary XML file line #56: Error inflating class &lt;unknown&gt; - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread.access$600(ActivityThread.java:141) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.os.Handler.dispatchMessage(Handler.java:99) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.os.Looper.loop(Looper.java:137) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread.main(ActivityThread.java:5041) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at java.lang.reflect.Method.invokeNative(Native Method) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at java.lang.reflect.Method.invoke(Method.java:511) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at dalvik.system.NativeStart.main(Native Method) - 07-24 00:53:44.524: E/AndroidRuntime(4663): Caused by: android.view.InflateException: Binary XML file line #56: Error inflating class &lt;unknown&gt; - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.createView(LayoutInflater.java:613) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:660) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.inflate(LayoutInflater.java:489) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.inflate(LayoutInflater.java:396) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.inflate(LayoutInflater.java:352) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.Activity.setContentView(Activity.java:1881) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at com.example.st.Button3.onCreate(Button3.java:24) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.Activity.performCreate(Activity.java:5104) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144) - 07-24 00:53:44.524: E/AndroidRuntime(4663): ... 11 more - 07-24 00:53:44.524: E/AndroidRuntime(4663): Caused by: java.lang.reflect.InvocationTargetException - 07-24 00:53:44.524: E/AndroidRuntime(4663): at java.lang.reflect.Constructor.constructNative(Native Method) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at java.lang.reflect.Constructor.newInstance(Constructor.java:417) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.view.LayoutInflater.createView(LayoutInflater.java:587) - 07-24 00:53:44.524: E/AndroidRuntime(4663): ... 26 more - 07-24 00:53:44.524: E/AndroidRuntime(4663): Caused by: java.lang.OutOfMemoryError - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:501) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:354) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:785) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.content.res.Resources.loadDrawable(Resources.java:1965) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.content.res.TypedArray.getDrawable(TypedArray.java:601) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.widget.ImageView.&lt;init&gt;(ImageView.java:120) - 07-24 00:53:44.524: E/AndroidRuntime(4663): at android.widget.ImageView.&lt;init&gt;(ImageView.java:110) - 07-24 00:53:44.524: E/AndroidRuntime(4663): ... 29 more </code></pre>
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