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Revision 3a4f3ae2

Added by Leszek Koltunski over 8 years ago

Improve 'Glow' app.

View differences:

src/main/java/org/distorted/examples/glow/GlowActivity.java
32 32 

  		




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public class GlowActivity extends Activity implements SeekBar.OnSeekBarChangeListener


  		




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{


  		




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    private TextView textGlow;


  		




  
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    private TextView textRadius, textAlpha;


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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  ......




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      {


  		




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      super.onCreate(savedState);


  		




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      setContentView(R.layout.glowlayout);


  		




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      textGlow = (TextView)findViewById(R.id.glowText);


  		




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      SeekBar bar = (SeekBar)findViewById(R.id.glowSeek);


  		




  
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      textRadius = (TextView)findViewById(R.id.glowTextRadius);


  		




  
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      SeekBar bar = (SeekBar)findViewById(R.id.glowSeekRadius);


  		




  
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      bar.setOnSeekBarChangeListener(this);


  		




  
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      bar.setProgress(50);


  		




  
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      textAlpha = (TextView)findViewById(R.id.glowTextAlpha);


  		




  
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      bar = (SeekBar)findViewById(R.id.glowSeekAlpha);


  		




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      bar.setOnSeekBarChangeListener(this);


  		




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      bar.setProgress(50);


  		




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      }


  		




  ......




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      switch (bar.getId())


  		




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        {


  		




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        case R.id.glowSeek: int level = view.getRenderer().setGlow(progress);


  		




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                            textGlow.setText(getString(R.string.glow_placeholder,level));


  		




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                            break;


  		




  
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        case R.id.glowSeekRadius: int radius = view.getRenderer().setGlowRadius(progress);


  		




  
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                                  textRadius.setText(getString(R.string.glow_radius_placeholder,radius));


  		




  
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                                  break;


  		




  
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        case R.id.glowSeekAlpha : float alpha = view.getRenderer().setGlowAlpha(progress);


  		




  
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                                  textAlpha.setText(getString(R.string.glow_alpha_placeholder, alpha));


  		




  
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                                  break;


  		




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        }


  		




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      }


  		




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      src/main/java/org/distorted/examples/glow/GlowRenderer.java
    
  





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   private int mRootW, mRootH;


  		




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   private Static3D mMove, mScale;


  		




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   private Static1D mRadius;


  		




  
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   private Static4D mColor;


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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  ......




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      mScale = new Static3D(1,1,1);


  		




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      mRadius= new Static1D(25);


  		




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      Static4D color = new Static4D(1.0f,1.0f,0.0f,0.5f); // half-transparent yellow


  		




  
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      mColor = new Static4D(1.0f,1.0f,0.0f,0.5f); // half-transparent yellow


  		




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      DistortedEffects effects = new DistortedEffects();


  		




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      effects.apply(new MatrixEffectMove(mMove));


  		




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      effects.apply(new MatrixEffectScale(mScale));


  		




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      effects.apply(new PostprocessEffectGlow(mRadius,color));


  		




  
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      effects.apply(new PostprocessEffectGlow(mRadius,mColor));


  		




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      mScreen = new DistortedScreen();


  		




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      mScreen.attach(mLeaf, effects, new MeshFlat(1,1) );


  		




  ......




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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   int setGlow(int glow)


  		




  
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   int setGlowRadius(int glow)


  		




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     {


  		




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     int radius = glow/2;


  		




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     mRadius.set(radius);


  		




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     return radius;


  		




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     }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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   float setGlowAlpha(float glow)


  		




  
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     {


  		




  
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     float alpha = glow/100.0f;


  		




  
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     mColor.set4(alpha);


  		




  
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     return alpha;


  		




  
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     }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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   public void onDrawFrame(GL10 glUnused)


  		












  

    
      src/main/res/layout/glowlayout.xml
    
  





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        android:orientation="horizontal" >


  		




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        <TextView


  		




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                android:id="@+id/glowText"


  		




  
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                android:id="@+id/glowTextRadius"


  		




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                android:layout_width="150dp"


  		




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                android:layout_height="wrap_content"


  		




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                android:layout_weight="0.5"


  		




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                android:gravity="center_vertical|center"


  		




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                android:text="@string/glow"


  		




  
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                android:text="@string/glow_radius"


  		




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                android:textAppearance="?android:attr/textAppearanceMedium" />


  		




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        <SeekBar


  		




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                android:id="@+id/glowSeek"


  		




  
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                android:id="@+id/glowSeekRadius"


  		




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                android:layout_width="fill_parent"


  		




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                android:layout_height="wrap_content"


  		




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                android:layout_weight="1"


  		




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                android:paddingLeft="15dp"


  		




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                android:paddingRight="10dp" />


  		




  
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    </LinearLayout>


  		




  
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    <LinearLayout


  		




  
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        android:id="@+id/linearLayout2"


  		




  
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        android:layout_width="fill_parent"


  		




  
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        android:layout_height="wrap_content"


  		




  
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        android:gravity="center|fill_horizontal"


  		




  
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        android:orientation="horizontal" >


  		




  
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        <TextView


  		




  
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                android:id="@+id/glowTextAlpha"


  		




  
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                android:layout_width="150dp"


  		




  
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                android:layout_height="wrap_content"


  		




  
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                android:layout_weight="0.5"


  		




  
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                android:gravity="center_vertical|center"


  		




  
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                android:text="@string/glow_alpha"


  		




  
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                android:textAppearance="?android:attr/textAppearanceMedium" />


  		




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        <SeekBar


  		




  
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                android:id="@+id/glowSeekAlpha"


  		




  
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                android:layout_width="fill_parent"


  		




  
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                android:layout_height="wrap_content"


  		




  
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                android:layout_weight="1"


  		




  
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                android:paddingLeft="15dp"


  		




  
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                android:paddingRight="10dp" />


  		




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    </LinearLayout>


  		




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</LinearLayout>


  		












  

    
      src/main/res/values/strings.xml
    
  





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    <string name="contrast">Contrast</string>


  		




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    <string name="swirl">Swirl</string>


  		




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    <string name="blur">Blur</string>


  		




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    <string name="glow">Glow</string>


  		




  
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    <string name="glow_radius">Radius</string>


  		




  
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    <string name="glow_alpha">Alpha</string>


  		




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    <string name="continu">Continue</string>


  		




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    <string name="rows">Rows</string>


  		




  ......




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    <string name="near_placeholder">Near: %1$.2f</string>


  		




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    <string name="wind_placeholder">Wind: %1$d</string>


  		




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    <string name="blur_placeholder">Blur: %1$d</string>


  		




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    <string name="glow_placeholder">Glow: %1$d</string>


  		




  
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    <string name="glow_radius_placeholder">Radius: %1$d</string>


  		




  
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    <string name="glow_alpha_placeholder">Alpha: %1$.2f</string>


  		




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    <string name="example_monalisa">Mona Lisa</string>  


  		




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    <string name="example_monalisa_subtitle">The basics of Distortions.</string>


  		












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