Android Open Source - ddgatve-android Main Activity

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Back to project page ddgatve-android.

License

The source code is released under:

Apache License

Java Source Code

package lv.ddgatve.games.mtable;
/*  ww  w .  j a  v  a2  s. com*/
import android.content.Intent;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.os.Handler;
import android.os.SystemClock;
import android.support.v7.app.ActionBarActivity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceHolder.Callback;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;

public class MainActivity extends ActionBarActivity {

  public final static String EXTRA_MESSAGE = "lv.ddgatve.games.mtable.MESSAGE";
  public final static String EXTRA_ANSWER = "lv.ddgatve.games.mtable.ANSWER";
  public final static int ANSWER_CORRECT = 1;

  DataHolder app = DataHolder.getInstance();

  private final int START_STATE = 0;
  private final int TRUE_STATE = 1;
  private final int FALSE_STATE = 2;
  private int STATE = START_STATE;

  private int width;
  private int height;

  public String getDimensions() {
    return "" + height + "*" + width;
  }

  public void setWidth(int arg) {
    width = arg;
  }

  public void setHeight(int arg) {
    height = arg;
  }

  private void changeQuestion(TextView textView) {
    textView.setTextSize(30);
    int[] col = new int[] { Color.BLUE, Color.rgb(76, 196, 23),
        Color.rgb(255, 102, 0), Color.BLUE, Color.RED };
    int questionType = app.getQuestionType();
    if (questionType >= 1 && questionType <= 4) {
      textView.setTextColor(col[questionType]);
    } else {
      textView.setTextColor(Color.rgb(152, 175, 199));
    }
    textView.setText(app.getQuestion());
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

    EditText editText = (EditText) findViewById(R.id.edit_message);
    editText.setImeActionLabel(getResources().getString(R.string.enter),
        KeyEvent.KEYCODE_ENTER);
    editText.setOnEditorActionListener(new OnEditorActionListener() {

      @Override
      public boolean onEditorAction(TextView v, int actionId,
          KeyEvent event) {
        sendMessage(v);
        return true;
      }

    });

    final SurfaceView surface = (SurfaceView) findViewById(R.id.surface);

    surface.getHolder().addCallback(new Callback() {

      @Override
      public void surfaceCreated(SurfaceHolder holder) {
      }

      @Override
      public void surfaceDestroyed(SurfaceHolder holder) {

      }

      @Override
      public void surfaceChanged(SurfaceHolder holder, int format,
          int width, int height) {
        setWidth(width);
        setHeight(height);

        Paint whitePaint = new Paint();
        whitePaint.setColor(Color.WHITE);
        whitePaint.setStrokeWidth(1);
        Paint bluePaint = new Paint();
        bluePaint.setColor(Color.rgb(152, 175, 199));
        bluePaint.setStrokeWidth(1);
        Paint greenPaint = new Paint();
        greenPaint.setColor(Color.rgb(76, 196, 23));
        greenPaint.setStrokeWidth(1);
        Paint redPaint = new Paint();
        redPaint.setColor(Color.rgb(255, 0, 0));
        redPaint.setStrokeWidth(1);

        int cellSize = 30;
        if (width > 50 && height > 50) {
          cellSize = Math.min((int) Math.floor((width - 1) / 20),
              (int) Math.floor((height - 1) / 5));
        }

        Canvas canvas = holder.lockCanvas();
        canvas.drawColor(Color.GRAY);
        int count = app.getTotalCorrect();
        for (int jj = 0; jj < 5; jj++) {
          for (int ii = 0; ii < 20; ii++) {
            int ll = cellSize * ii + 3;
            int tt = cellSize * jj + 3;
            int rr = cellSize * (ii + 1);
            int bb = cellSize * (jj + 1);
            if (count == 1 && STATE == TRUE_STATE) {
              canvas.drawRect(ll, tt, rr, bb, greenPaint);
            } else if (count == 0 && STATE == FALSE_STATE) {
              canvas.drawRect(ll, tt, rr, bb, redPaint);
            } else if (count <= 0) {
              canvas.drawRect(ll, tt, rr, bb, whitePaint);
            } else {
              canvas.drawRect(ll, tt, rr, bb, bluePaint);
            }
            count--;
          }
        }

        if (width > 50 && height > 50) {
          canvas.drawRect(0, cellSize * 5 + 3, width, height,
              whitePaint);
          canvas.drawRect(cellSize * 20 + 3, 0, width, height,
              whitePaint);
        }

        holder.unlockCanvasAndPost(canvas);

      }
    });
    changeQuestion((TextView) findViewById(R.id.name));

    final View view = getWindow().getDecorView().getRootView();
    view.getViewTreeObserver().addOnGlobalLayoutListener(
        new ViewTreeObserver.OnGlobalLayoutListener() {
          @Override
          public void onGlobalLayout() {
            surface.post(new Runnable() {
              public void run() {
                setWidth(surface.getWidth());
                setHeight(surface.getHeight());
                changeQuestion((TextView) findViewById(R.id.name));
              }
            });
          }
        });
  }

  @Override
  protected void onStart() {
    super.onStart();
    SurfaceView surface = (SurfaceView) findViewById(R.id.surface);
    setWidth(surface.getWidth());
    setHeight(surface.getHeight());
    changeQuestion((TextView) findViewById(R.id.name));

    // Window win = getWindow();
    // if (win != null) {
    // win.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
    // }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  public void sendMessage(View view) {
    Intent intent = new Intent(this, DisplayMessageActivity.class);
    EditText editText = (EditText) findViewById(R.id.edit_message);
    String message = editText.getText().toString();
    intent.putExtra(EXTRA_MESSAGE, message);
    intent.putExtra(EXTRA_ANSWER, "" + app.getAnswer());
    startActivityForResult(intent, ANSWER_CORRECT);
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == ANSWER_CORRECT) {
      EditText editText = (EditText) findViewById(R.id.edit_message);
      editText.setText("");

      if (resultCode == RESULT_OK) {
        if (data.getBooleanExtra(DisplayMessageActivity.EXTRA_ANSWER,
            true)) {
          app.nextQuestion();
          app.incrementTotalCorrect();
          if (app.getTotalCorrect() >= 100) {
            Intent intent = new Intent(this, SummaryActivity.class);
            startActivity(intent);
          }
          STATE = TRUE_STATE;

        } else {
          app.nextQuestion();
          STATE = FALSE_STATE;
        }

      }
      changeQuestion((TextView) findViewById(R.id.name));
    }
    (new Handler()).postDelayed(new Runnable() {

      public void run() {
        EditText yourEditText = (EditText) findViewById(R.id.edit_message);
        yourEditText.dispatchTouchEvent(MotionEvent.obtain(
            SystemClock.uptimeMillis(), SystemClock.uptimeMillis(),
            MotionEvent.ACTION_DOWN, 0, 0, 0));
        yourEditText.dispatchTouchEvent(MotionEvent.obtain(
            SystemClock.uptimeMillis(), SystemClock.uptimeMillis(),
            MotionEvent.ACTION_UP, 0, 0, 0));

      }
    }, 200);

  }

}

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