Caps

package arinado.sweaterweather;

import android.app.Activity;
import android.graphics.Path;
import android.graphics.Path.Direction;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.support.annotation.IdRes;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;

import java.io.File;

import static android.graphics.drawable.Drawable.createFromPath;
import static android.provider.CalendarContract.CalendarCache.URI;
import static java.lang.Integer.getInteger;

public class Caps extends Activity {
    int i = R.drawable.cap1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_caps);
        final ImageView cap = (ImageView)findViewById(R.id.cap);
        cap.setImageResource(i++);
        EditText editTemp = (EditText)findViewById(R.id.enter_the_temperature);
        Button colour = (Button) findViewById(R.id.changeColour);
        final Button ok_delete = (Button) findViewById(R.id.okDelete);
        Button next = (Button) findViewById(R.id.next);
        Button create = (Button) findViewById(R.id.createNew);
        ok_delete.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (ok_delete.getText()=="ok"){
                    ok_delete.setText("delete");

                }
                else {
                    ok_delete.setText("ok");

                }
            }
        });
        colour.setOnClickListener(new View.OnClickListener() {
            @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
            @Override
            public void onClick(View v) {
                cap.setImageResource(i++);
                if (i>R.drawable.cap8)
                    i-=8;
            }
        });
    }


}