Android Open Source - Aviary-Android-SDK Adjust Effect Panel

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License

The source code is released under:

AVIARY API TERMS OF USE Full Legal Agreement The following terms and conditions and the terms and conditions at http://www.aviary.com/terms (collectively, the ?Terms??) govern your use of any and ...

Java Source Code

package com.aviary.android.feather.effects;
//w w w. j  ava2s. co m
import org.json.JSONException;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;

import com.aviary.android.feather.R;
import com.aviary.android.feather.headless.moa.MoaActionList;
import com.aviary.android.feather.library.content.ToolEntry;
import com.aviary.android.feather.library.filters.AdjustFilter;
import com.aviary.android.feather.library.filters.FilterLoaderFactory;
import com.aviary.android.feather.library.filters.FilterLoaderFactory.Filters;
import com.aviary.android.feather.library.services.IAviaryController;
import com.aviary.android.feather.widget.AdjustImageView;
import com.aviary.android.feather.widget.AdjustImageView.FlipType;
import com.aviary.android.feather.widget.AdjustImageView.OnResetListener;
import com.aviary.android.feather.widget.AviaryHighlightImageButton;

public class AdjustEffectPanel extends AbstractContentPanel implements OnClickListener, OnResetListener {

  boolean isClosing;

  // panel buttons
  private AviaryHighlightImageButton mButton1, mButton2, mButton3, mButton4;
  // image overlay
  private AdjustImageView mAdjustImageView;

  public AdjustEffectPanel ( IAviaryController context, ToolEntry entry, Filters adjust ) {
    super( context, entry );
    mFilter = FilterLoaderFactory.get( adjust );
  }

  @Override
  public void onCreate( Bitmap bitmap, Bundle options ) {
    super.onCreate( bitmap, options );

    mAdjustImageView = (AdjustImageView) getContentView().findViewById( R.id.aviary_overlay );

    View v = getOptionView();
    mButton1 = (AviaryHighlightImageButton) v.findViewById( R.id.aviary_button1 );
    mButton2 = (AviaryHighlightImageButton) v.findViewById( R.id.aviary_button2 );
    mButton3 = (AviaryHighlightImageButton) v.findViewById( R.id.aviary_button3 );
    mButton4 = (AviaryHighlightImageButton) v.findViewById( R.id.aviary_button4 );
  }

  @Override
  public void onActivate() {
    super.onActivate();

    mAdjustImageView.setImageBitmap( mBitmap );
    mAdjustImageView.setOnResetListener( this );

    mButton1.setOnClickListener( this );
    mButton2.setOnClickListener( this );
    mButton3.setOnClickListener( this );
    mButton4.setOnClickListener( this );

    // straighten stuff
    contentReady();
  }

  @Override
  public void onDeactivate() {
    mAdjustImageView.setOnResetListener( null );
    mButton1.setOnClickListener( null );
    mButton2.setOnClickListener( null );
    mButton3.setOnClickListener( null );
    mButton4.setOnClickListener( null );

    super.onDeactivate();
  }

  @Override
  public void onDestroy() {
    mAdjustImageView.setImageBitmap( null );
    super.onDestroy();
  }

  @Override
  protected ViewGroup generateOptionView( LayoutInflater inflater, ViewGroup parent ) {
    return (ViewGroup) inflater.inflate( R.layout.aviary_panel_adjust, parent, false );
  }

  @Override
  protected View generateContentView( LayoutInflater inflater ) {
    return inflater.inflate( R.layout.aviary_content_adjust, null );
  }

  @Override
  public void onClick( View v ) {

    if ( !isActive() || !isEnabled() ) return;

    final int id = v.getId();

    if ( id == R.id.aviary_button1 ) {
      mAdjustImageView.rotate90( false );
    } else if ( id == R.id.aviary_button2 ) {
      mAdjustImageView.rotate90( true );
    } else if ( id == R.id.aviary_button3 ) {
      mAdjustImageView.flip( true );
    } else if ( id == R.id.aviary_button4 ) {
      mAdjustImageView.flip( false );
    }
  }

  @Override
  public boolean getIsChanged() {
    mLogger.info( "getIsChanged" );

    boolean straightenStarted = mAdjustImageView.getStraightenStarted();
    final int rotation = (int) mAdjustImageView.getCurrentRotation();
    final int flip_type = mAdjustImageView.getFlipType();
    return rotation != 0 || ( flip_type != FlipType.FLIP_NONE.nativeInt ) || straightenStarted;
  }

  @Override
  protected void onGenerateResult() {
    final int rotation = (int) mAdjustImageView.getCurrentRotation();
    final double rotationFromStraighten = mAdjustImageView.getStraightenAngle();
    final boolean horizontal = mAdjustImageView.getHorizontalFlip();
    final boolean vertical = mAdjustImageView.getVerticalFlip();
    final double growthFactor = ( 1 / mAdjustImageView.getGrowthFactor() );

    mLogger.log( "rotation: " + rotation );
    mLogger.log( "rotationFromStraigthen: " + rotationFromStraighten );
    mLogger.log( "flip: " + horizontal + ", " + vertical );
    mLogger.log( "growFactor: " + growthFactor );

    AdjustFilter filter = (AdjustFilter) mFilter;
    filter.setFlip( horizontal, vertical );
    filter.setFixedRotation( rotation );
    filter.setStraighten( rotationFromStraighten, growthFactor, growthFactor );

    Bitmap output;

    try {
      output = filter.execute( mBitmap, null, 1, 1 );
    } catch ( JSONException e ) {
      e.printStackTrace();
      onGenericError( e );
      return;
    }

    mAdjustImageView.setImageBitmap( output );
    onComplete( output, (MoaActionList) filter.getActions().clone() );

  }

  @Override
  public boolean onCancel() {
    if ( isClosing ) return true;

    isClosing = true;
    setEnabled( false );

    final int rotation = (int) mAdjustImageView.getCurrentRotation();
    final boolean hflip = mAdjustImageView.getHorizontalFlip();
    final boolean vflip = mAdjustImageView.getVerticalFlip();
    boolean straightenStarted = mAdjustImageView.getStraightenStarted();
    final double rotationFromStraighten = mAdjustImageView.getStraightenAngle();

    if ( rotation != 0 || hflip || vflip || ( straightenStarted && rotationFromStraighten != 0 ) ) {
      mAdjustImageView.reset();
      return true;
    } else {
      return false;
    }
  }

  @Override
  public void onResetComplete() {
    getContext().cancel();
  }
}

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