package example.com.fpa;

import java.util.ArrayList;
import java.util.Iterator;

import android.app.Activity;
import android.content.Intent;
import android.gesture.Gesture;
import android.gesture.GestureLibraries;
import android.gesture.GestureLibrary;
import android.gesture.GestureOverlayView;
import android.gesture.Prediction;
import android.gesture.GestureOverlayView.OnGesturePerformedListener;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.Toast;
import android.widget.RelativeLayout.LayoutParams;

public class keyboard_view_dyna extends Activity implements OnGesturePerformedListener{

    protected Button key_button;
    protected GestureLibrary mLibrary;
    protected int position;
    public static ArrayList<Button> keyList = new ArrayList<Button>();
    public Iterator iter;

    
            /** Called when the activity is first created. */
            public void onCreate(Bundle savedInstanceState) {
                    super.onCreate(savedInstanceState);
                    
                    
                    final Intent intent = new Intent(this, fpa.class);
                    
                    RelativeLayout rel_layout = new RelativeLayout(this);
                    RelativeLayout.LayoutParams bb = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
                    bb.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
                    bb.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
                    RelativeLayout.LayoutParams fb = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
                    fb.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
                    fb.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
                    RelativeLayout.LayoutParams cb = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
                    cb.addRule(RelativeLayout.CENTER_IN_PARENT);
                    RelativeLayout.LayoutParams ges = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
                    ges.setMargins(0, 0, 0, 50);

                    Button back_button = new Button(this);
                    back_button.setText("Zurück");
                    back_button.setWidth(100);
                    back_button.setLayoutParams(bb);
                    rel_layout.addView(back_button);
                   
                    
                    Button accept_button = new Button(this);
                    accept_button.setText("Fertig");
                    accept_button.setWidth(100);
                    accept_button.setLayoutParams(fb);
                    rel_layout.addView(accept_button);
                    
                    key_button = new Button(this); 
                    key_button.setClickable(false);
                    key_button.setLayoutParams(cb);
                    rel_layout.addView(key_button);
                    
                mLibrary = GestureLibraries.fromRawResource(this, R.raw.gestures);
                if (!mLibrary.load()) {
                    finish();
                }
                
                GestureOverlayView gestures = new GestureOverlayView(this);
                gestures.setGestureVisible(true);
                gestures.setLayoutParams(ges);
                rel_layout.addView(gestures);

                
                key_button.setHeight(getIntent().getExtras().getInt("height"));
                key_button.setWidth(getIntent().getExtras().getInt("width"));
                key_button.setText(getIntent().getExtras().getCharSequence("letter"));
              

                
                back_button.setOnClickListener(new OnClickListener(){
                    public void onClick(View v){
                        //Perform action on clicks
                        
                            intent.putExtra("height", key_button.getHeight());
                            intent.putExtra("width", key_button.getWidth());
                            startActivity(intent);
                    }
                });
                
                accept_button.setOnClickListener(new OnClickListener(){
                    public void onClick(View v){
                        //Perform action on clicks
                        keyList.add(key_button);
                            intent.putExtra("height", key_button.getHeight());
                            intent.putExtra("width", key_button.getWidth());
                            startActivity(intent);
                    }
                });
                
             
                if(keyList.isEmpty() == false){
                    for (iter = keyList.iterator(); iter.hasNext();){
                        
                        Button k =  (Button) iter.next();
                        Button ok = new Button(this);

                        ok.setHeight(k.getHeight());
                        ok.setWidth(k.getWidth());
                        ok.setText(k.getText());
//               
//                        Log.i("Button OK", "Height: " + ok.getHeight());
//                        Log.i("Button OK", "Width: " + ok.getWidth());
//                        
//                        
                        ok.layout(k.getLeft(), k.getTop(), k.getRight(), k.getBottom());
                        
                        Log.i("Button OK", "Links: " + ok.getLeft());
                        Log.i("Button OK", "Oben: " + ok.getTop());
                        Log.i("Button OK", "Rechts: " + ok.getRight());
                        Log.i("Button OK", "Unten: " + ok.getBottom());
                        ok.setVisibility(1);
                        
                        rel_layout.removeView(ok);
                    
                        rel_layout.addView(ok);
                        
                        
                        
                    }
                    
                }
                this.setContentView(rel_layout);
                gestures.addOnGesturePerformedListener(this);
         }//endOnCreate
            
            

            @Override
            public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
                // TODO Auto-generated method stub
                ArrayList<Prediction> predictions = mLibrary.recognize(gesture);
                int width = key_button.getWidth();
                int display_width = getWindowManager().getDefaultDisplay().getWidth();
                int start_width = display_width - width;
                
                int height = key_button.getHeight();
                int display_height = getWindowManager().getDefaultDisplay().getHeight();
                int start_height = display_height - 130 - height;
//                position = key_button.getLocationInWindow(FOCUSED_STATE_SET);
                
                // We want at least one prediction
                if (predictions.size() > 0) {
                    Prediction prediction = predictions.get(0);
                    // We want at least some confidence in the result
                    if (prediction.name.equals("add_key_left")) {
                        key_button.layout(10, 10, 10 + width, 10 + height);
                        Toast.makeText(keyboard_view_dyna.this, "Ausrichtung: " +  key_button.getLeft() + "Rechts: " + key_button.getRight() + "Oben: " + key_button.getTop() + "Unten: " + key_button.getBottom(), Toast.LENGTH_SHORT).show();
                    }
                    if(prediction.name.equals("add_key_downleft")){
                        key_button.layout(10, start_height, 10 + width, start_height + height);
                        Toast.makeText(keyboard_view_dyna.this, "Ausrichtung: " +  key_button.getLeft() + "Rechts: " + key_button.getRight() + "Oben: " + key_button.getTop() + "Unten: " + key_button.getBottom(), Toast.LENGTH_SHORT).show();

                    }
                    
                    if(prediction.name.equals("add_key_right")){
            
                        key_button.layout(start_width, 10, start_width + width , 10 + height);
                        Toast.makeText(keyboard_view_dyna.this, "Ausrichtung: " +  key_button.getLeft() + "Rechts: " + key_button.getRight() + "Oben: " + key_button.getTop() + "Unten: " + key_button.getBottom(), Toast.LENGTH_SHORT).show();

                    }
                    if(prediction.name.equals("add_key_downright")){
                        key_button.layout(start_width, start_height, start_width + width, start_height + height);
                        Toast.makeText(keyboard_view_dyna.this, "Ausrichtung: " +  key_button.getLeft() + "Rechts: " + key_button.getRight() + "Oben: " + key_button.getTop() + "Unten: " + key_button.getBottom(), Toast.LENGTH_SHORT).show();

                    }
                    
                }
            }//endGesturePerformed
    
}