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.dynamic;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.type.Dynamic;

import org.distorted.library.type.Dynamic1D;

import org.distorted.examples.R;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.view.Gravity;

import android.view.View;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.SeekBar;

import android.widget.Spinner;

import android.widget.TextView;

import android.widget.SeekBar.OnSeekBarChangeListener;

import android.widget.Toast;

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

public class DynamicActivity extends Activity implements OnSeekBarChangeListener, AdapterView.OnItemSelectedListener

    {

    private TextView textDuration, textCount, textNoise, textConvexity;

    private int mNoise0,mNoise1,mNoise2,mNoise3;

    private int mDim, mMode;

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

    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      setContentView(R.layout.dynamicslayout);

      textDuration = findViewById(R.id.dynamicTextDuration);

      textCount    = findViewById(R.id.dynamicTextCount);

      textConvexity= findViewById(R.id.dynamicTextConvexity);

      textNoise    = findViewById(R.id.dynamicTextNoise);

      mNoise0=mNoise1=mNoise2=mNoise3=0;

      mDim = DynamicSurfaceView.DIM_2D;

      mMode= Dynamic1D.MODE_LOOP;

      SeekBar barD = findViewById(R.id.dynamicSeekDuration);

      barD.setOnSeekBarChangeListener(this);

      SeekBar barC = findViewById(R.id.dynamicSeekCount);

      barC.setOnSeekBarChangeListener(this);

      SeekBar barX = findViewById(R.id.dynamicSeekConvexity);

      barX.setOnSeekBarChangeListener(this);

      SeekBar bar0 = findViewById(R.id.dynamicSeekNoise0);

      bar0.setOnSeekBarChangeListener(this);

      SeekBar bar1 = findViewById(R.id.dynamicSeekNoise1);

      bar1.setOnSeekBarChangeListener(this);

      SeekBar bar2 = findViewById(R.id.dynamicSeekNoise2);

      bar2.setOnSeekBarChangeListener(this);

      Spinner dimensionSpinner  = findViewById(R.id.dynamicSpinnerDimension);

      dimensionSpinner.setOnItemSelectedListener(this);

      String[] dimensions = { "Dimension 1" , "Dimension 2" , "Dimension 3 (XY)" , "Dimension 3 (XZ)" , "Dimension 4 (XY)" , "Dimension 4 (ZW)" };

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

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

      dimensionSpinner.setAdapter(adapterDim);

      dimensionSpinner.setSelection(1);

      Spinner modeSpinner  = findViewById(R.id.dynamicSpinnerMode);

      modeSpinner.setOnItemSelectedListener(this);

      String[] modes = { "MODE_LOOP" , "MODE_PATH" , "MODE_JUMP" };

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

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

      modeSpinner.setAdapter(adapterMode);

      modeSpinner.setSelection(0);

      if( savedState==null )

        {

        barD.setProgress(50);

        barC.setProgress(20);

        barX.setProgress(50);

        bar0.setProgress(0);

        bar1.setProgress(0);

        bar2.setProgress(0);

        Toast toast = Toast.makeText(this, R.string.example_dynamic_toast, Toast.LENGTH_LONG);

        toast.setGravity(Gravity.CENTER_VERTICAL | Gravity.CENTER_HORIZONTAL, 0, 0);

        toast.show();

        }

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      GLSurfaceView v1 = findViewById(R.id.dynamicSurfaceView);

      v1.onResume();

      DynamicSpeedSurfaceView v2 = findViewById(R.id.dynamicSpeedSurfaceView);

      v2.onResume();

      }

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

    @Override

    protected void onPause() 

      {

      GLSurfaceView v1 = findViewById(R.id.dynamicSurfaceView);

      v1.onPause();

      DynamicSpeedSurfaceView v2 = findViewById(R.id.dynamicSpeedSurfaceView);

      v2.onPause();

      DistortedLibrary.onPause();

      super.onPause();

      }

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    @Override

    public void onStop()

      {

      super.onStop();

      }

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

    @Override

    public void onDestroy()

      {  

      DistortedLibrary.onDestroy();

      super.onDestroy();

      }     

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    void setNumRedPoints(int numPoints)

      {

      DynamicSpeedSurfaceView view = findViewById(R.id.dynamicSpeedSurfaceView);

      view.setNumRedPoints(numPoints);

      }

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    void addPoint(float x, float y)

      {

      DynamicSpeedSurfaceView view = findViewById(R.id.dynamicSpeedSurfaceView);

      view.addPoint(x,y);

      }

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

    void clearPoints()

      {

      DynamicSpeedSurfaceView view = findViewById(R.id.dynamicSpeedSurfaceView);

      view.clearPoints();

      }

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

    public void setDim(int dim)

      {

      DynamicSurfaceView view = findViewById(R.id.dynamicSurfaceView);

      view.setDimension(dim);

      mDim = dim;

      }

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

    public void setMode(int mode)

      {

      DynamicSurfaceView v1 = findViewById(R.id.dynamicSurfaceView);

      v1.setMode(mode);

      DynamicSpeedSurfaceView v2 = findViewById(R.id.dynamicSpeedSurfaceView);

      v2.setMode(mode);

      mMode = mode;

      }

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

    public void Start(View v)

      {

      DynamicSpeedSurfaceView v2 = findViewById(R.id.dynamicSpeedSurfaceView);

      v2.clearPoints();

      DynamicSurfaceView v1 = findViewById(R.id.dynamicSurfaceView);

      v1.startDynamic();

      }

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

    public void Reset(View v)

      {

      DynamicSurfaceView view = findViewById(R.id.dynamicSurfaceView);

      view.resetPoints();

      view.stopDynamic();

      }

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

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

      {

      int spinnerID = parent.getId();

      if( spinnerID == R.id.dynamicSpinnerDimension )

        {

        switch(pos)

          {

          case 0: setDim(DynamicSurfaceView.DIM_1D  ); break;

          case 1: setDim(DynamicSurfaceView.DIM_2D  ); break;

          case 2: setDim(DynamicSurfaceView.DIM_3DXY); break;

          case 3: setDim(DynamicSurfaceView.DIM_3DXZ); break;

          case 4: setDim(DynamicSurfaceView.DIM_4DXY); break;

          case 5: setDim(DynamicSurfaceView.DIM_4DZW); break;

          }

        }

      else if( spinnerID == R.id.dynamicSpinnerMode )

        {

        switch(pos)

          {

          case 0: setMode(Dynamic.MODE_LOOP); break;

          case 1: setMode(Dynamic.MODE_PATH); break;

          case 2: setMode(Dynamic.MODE_JUMP); break;

          }

        }

      }

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

    @Override

    public void onSaveInstanceState(Bundle savedInstanceState)

      {

      super.onSaveInstanceState(savedInstanceState);

      savedInstanceState.putInt("dim" , mDim );

      savedInstanceState.putInt("mode", mMode);

      }

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

    @Override

    public void onRestoreInstanceState(Bundle savedInstanceState)

      {

      super.onRestoreInstanceState(savedInstanceState);

      mDim = savedInstanceState.getInt("dim");

      mMode= savedInstanceState.getInt("mode");

      setDim(mDim);

      setMode(mMode);

      }

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

    public void onProgressChanged(SeekBar bar, int progress, boolean fromUser) 

      {

      DynamicSurfaceView view = findViewById(R.id.dynamicSurfaceView);

      int id = bar.getId();

      if( id == R.id.dynamicSeekDuration )

        {

        float v = progress*200;

        int i = (int)(v/100);

        float t = i/10.0f;

        view.setDuration((int)v);

        textDuration.setText(getString(R.string.duration_placeholder, (int)t ));

        }

      else if( id == R.id.dynamicSeekCount )

        {

        float count = progress*0.05f;

        view.setCount(count);

        textCount.setText(getString(R.string.count_placeholder, count ));

        }

      else if( id == R.id.dynamicSeekConvexity )

        {

        float convexity = progress/25.0f - 1.0f;

        view.setConvexity(convexity);

        textConvexity.setText(getString(R.string.convexity_placeholder, convexity ));

        }

      else

        {

        switch(id)

          {

          case R.id.dynamicSeekNoise0  : mNoise0 = progress; break;

          case R.id.dynamicSeekNoise1  : mNoise1 = progress; break;

          case R.id.dynamicSeekNoise2  : mNoise2 = progress; break;

          case R.id.dynamicSeekNoise3  : mNoise3 = progress; break;

          }

        float n0 = mNoise0/100.f;

        float n1 = mNoise1/100.f;

        float n2 = mNoise2/100.f;

        float n3 = mNoise3/100.f;

        view.setNoise(n0,n1,n2,n3);

        textNoise.setText(getString(R.string.noise3_placeholder, n0,n1,n2,n3 ));

        }

      }

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

    public void onStartTrackingTouch(SeekBar bar) { }

    public void onStopTrackingTouch(SeekBar bar)  { }

    public void onNothingSelected(AdapterView<?> parent) { }

}