Distorted Android

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.examples.predeform;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.LinearLayout;

import android.widget.NumberPicker;

import android.widget.Spinner;

import org.distorted.examples.R;

import org.distorted.library.effect.Effect;

import org.distorted.library.effect.EffectName;

import org.distorted.library.effect.EffectType;

import org.distorted.library.effect.VertexEffect;

import org.distorted.library.type.Static4D;

import java.util.ArrayList;

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

public class PredeformActivity extends Activity implements View.OnClickListener, AdapterView.OnItemSelectedListener

  {

  private int mNumCols = 1;

  private int mNumRows = 1;

  private int mNumSlic = 1;

  private NumberPicker mColsPicker, mRowsPicker, mSlicPicker;

  private int mObjectType;

  private int mBitmapID;

  private EffectName[] mEffectNames;

  private int mEffectAdd;

  private LinearLayout mLayout;

  private int mChildren;

  private ArrayList<PredeformEffect> mList;

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

  @Override

  protected void onCreate(Bundle savedState)

    {

    super.onCreate(savedState);

    setContentView(R.layout.predeformpickerlayout);

    mLayout = findViewById(R.id.predeformLayout);

    mChildren = 0;

    mList = new ArrayList<>();

    mColsPicker = findViewById(R.id.predeformCols);

    mRowsPicker = findViewById(R.id.predeformRows);

    mSlicPicker = findViewById(R.id.predeformSlices);

    mColsPicker.setMaxValue(40);

    mColsPicker.setMinValue( 1);

    mRowsPicker.setMaxValue(40);

    mRowsPicker.setMinValue( 1);

    mSlicPicker.setMaxValue(40);

    mSlicPicker.setMinValue( 0);

    mColsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

         {

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           mNumCols = newVal;

           }

         });

    mRowsPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

         {

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           mNumRows = newVal;

           }

         });

    mSlicPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener()

         {

         @Override

         public void onValueChange(NumberPicker picker, int oldVal, int newVal)

           {

           mNumSlic = newVal;

           }

         });

    mObjectType = 0;

    Spinner typeSpinner  = findViewById(R.id.predeformSpinnerType);

    typeSpinner.setOnItemSelectedListener(this);

    String[] objectType = new String[PredeformMeshList.LENGTH];

    for(int mesh=0; mesh<PredeformMeshList.LENGTH; mesh++)

      {

      objectType[mesh] = "Mesh: "+PredeformMeshList.getName(mesh);

      }

    ArrayAdapter<String> adapterType = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, objectType);

    adapterType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    typeSpinner.setAdapter(adapterType);

    Spinner bitmapSpinner  = findViewById(R.id.predeformSpinnerBitmap);

    bitmapSpinner.setOnItemSelectedListener(this);

    String[] objectBitmap = new String[] { "Texture: Grid", "Texture: Girl", "Texture: Dog", "Texture: Cat",

                                           "Texture: Squares", "Texture: Bean", "Texture: Lisa", "Texture: World" };

    ArrayAdapter<String> adapterBitmap = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, objectBitmap);

    adapterBitmap.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    bitmapSpinner.setAdapter(adapterBitmap);

    Spinner effectSpinner  = findViewById(R.id.predeformSpinnerEffect);

    effectSpinner.setOnItemSelectedListener(this);

    ArrayAdapter<String> adapterEffect = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, createEffectNames());

    adapterEffect.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    effectSpinner.setAdapter(adapterEffect);

    Button add = findViewById(R.id.predeformAddEffect);

    add.setOnClickListener(this);

    Button rem = findViewById(R.id.predeformRemoveEffect);

    rem.setOnClickListener(this);

    Button cre = findViewById(R.id.predeformCreate);

    cre.setOnClickListener(this);

    PredeformEffectList.removeAll();

    }

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

    private String[] createEffectNames()

      {

      EffectType type;

      EffectName[] names = EffectName.values();

      int numEffects=0;

      for (EffectName effectName : names)

        {

        type = effectName.getType();

        if (type == EffectType.VERTEX) numEffects++;

        }

      mEffectNames = new EffectName[numEffects];

      String[] effectStrings = new String[numEffects];

      numEffects=0;

      for (EffectName name : names)

        {

        type = name.getType();

        if (type == EffectType.VERTEX)

          {

          mEffectNames[numEffects] = name;

          effectStrings[numEffects] = name.name();

          numEffects++;

          }

        }

      return effectStrings;

      }

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

  public void newEffect()

    {

    PredeformEffect eff = new PredeformEffect(mEffectNames[mEffectAdd], this );

    mList.add(eff);

    mChildren++;

    View view = eff.createView(mChildren);

    mLayout.addView(view);

    int dimension = eff.getDimension();

    Button butt;

    switch(dimension)

      {

      case 1: butt = view.findViewById(R.id.button1dRemove);

              butt.setOnClickListener(this);

              break;

      case 2: butt = view.findViewById(R.id.button2dRemove);

              butt.setOnClickListener(this);

              break;

      case 3: butt = view.findViewById(R.id.button3dRemove);

              butt.setOnClickListener(this);

              break;

      case 4: butt = view.findViewById(R.id.button4dRemove);

              butt.setOnClickListener(this);

              break;

      case 5: butt = view.findViewById(R.id.button5dRemove);

              butt.setOnClickListener(this);

              break;

      }

    if( mEffectNames[mEffectAdd].getCenterDimension() > 0 )

      {

      View center = eff.createCenter(mChildren);

      mLayout.addView(center);

      }

    if( mEffectNames[mEffectAdd].getRegionDimension() > 0 )

      {

      View region = eff.createRegion(mChildren);

      mLayout.addView(region);

      }

    Effect effect = eff.createEffect();

    PredeformEffectList.addNew( (VertexEffect)effect );

    }

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

  public void removeAll()

    {

    mChildren = 0;

    mList.clear();

    mLayout.removeAllViews();

    PredeformEffectList.removeAll();

    }

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

  public void remove(View v)

    {

    for(PredeformEffect effect: mList)

      {

      if( effect.thisView(v) )

        {

        View view;

        view = effect.getEffect();

        if( view!=null ) mLayout.removeView(view);

        view = effect.getCenter();

        if( view!=null ) mLayout.removeView(view);

        view = effect.getRegion();

        if( view!=null ) mLayout.removeView(view);

        PredeformEffectList.remove(effect.getId());

        int index = mList.indexOf(effect);

        int capac = mList.size();

        for(int i=index+1; i<capac; i++)

          {

          mList.get(i).setBackground(i-1);

          }

        mList.remove(effect);

        mChildren--;

        break;

        }

      }

    }

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

  public void create()

    {

    Intent mainInt = new Intent( getApplicationContext(), PredeformActivity2.class);

    Bundle b = new Bundle();

    b.putInt("type"  , mObjectType);

    b.putInt("cols"  , PredeformMeshList.getCols(mObjectType, mNumCols, mNumRows, mNumSlic) );

    b.putInt("rows"  , PredeformMeshList.getRows(mObjectType, mNumCols, mNumRows, mNumSlic) );

    b.putInt("slices", PredeformMeshList.getSlic(mObjectType, mNumCols, mNumRows, mNumSlic) );

    b.putInt("bitmap", mBitmapID);

    mainInt.putExtras(b);

    startActivity(mainInt);

    }

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

// TODO

  int getScreenWidth()

    {

    return 1080;

    }

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

// only important for matrix effects, ignore here

  float getScaleFactor()

    {

    return 1.0f;

    }

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

// only if we want to draw the center, ignore here

  void setCenter(float x, float y, float z)

    {

    }

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

// only if we want to draw the region, ignore here

  void setRegion(Static4D region)

    {

    }

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

  @Override

  public void onClick(View v)

    {

    switch (v.getId())

      {

      case R.id.predeformAddEffect   : newEffect(); break;

      case R.id.predeformRemoveEffect: removeAll(); break;

      case R.id.predeformCreate      : create();    break;

      case R.id.button1dRemove       :

      case R.id.button2dRemove       :

      case R.id.button3dRemove       :

      case R.id.button4dRemove       :

      case R.id.button5dRemove       : remove(v)  ; break;

      }

    }

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

  @Override

  public void onWindowFocusChanged(boolean hasFocus)

    {

    super.onWindowFocusChanged(hasFocus);

    mColsPicker.setValue(mNumCols);

    mRowsPicker.setValue(mNumRows);

    mSlicPicker.setValue(mNumSlic);

    }

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

  @Override

  public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)

    {

    switch(parent.getId())

      {

      case R.id.predeformSpinnerType  : if( mObjectType!=pos )

                                          {

                                          mObjectType = pos;

                                          int dim = PredeformMeshList.getDimension(mObjectType);

                                          mRowsPicker.setEnabled(dim>=1);

                                          mColsPicker.setEnabled(dim>=2);

                                          mSlicPicker.setEnabled(dim>=3);

                                          }

                                        break;

      case R.id.predeformSpinnerBitmap: switch(pos)

                                          {

                                          case 0: mBitmapID = -1            ; break;

                                          case 1: mBitmapID = R.raw.face    ; break;

                                          case 2: mBitmapID = R.raw.dog     ; break;

                                          case 3: mBitmapID = R.raw.cat     ; break;

                                          case 4: mBitmapID = R.raw.grid    ; break;

                                          case 5: mBitmapID = R.raw.bean    ; break;

                                          case 6: mBitmapID = R.raw.monalisa; break;

                                          case 7: mBitmapID = R.raw.world   ; break;

                                          }

                                        break;

      case R.id.predeformSpinnerEffect: mEffectAdd = pos;

                                        break;

      }

    }

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

  @Override

  public void onNothingSelected(AdapterView<?> parent)

    {

    }

  }