Android Open Source - glass-yugioh Duel View

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License

The source code is released under:

Apache License

Java Source Code

package com.ambergleam.glassyugioh;
// w ww.j  a va 2  s .  c om
import android.content.Context;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class DuelView extends RelativeLayout {

  private TextView userLifeTextView, enemyLifeTextView;

  private boolean mStarted;
  private boolean mForceStart;
  private boolean mVisible;
  private boolean mRunning;

  private static final long DELAY_MILLIS = 500;

  private ChangeListener mChangeListener;

  public DuelView(Context context) {
    this(context, null, 0);
  }

  public DuelView(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
  }

  public DuelView(Context context, AttributeSet attrs, int style) {
    super(context, attrs, style);
    LayoutInflater.from(context).inflate(R.layout.card_duel, this);
    userLifeTextView = (TextView) findViewById(R.id.userLife);
    enemyLifeTextView = (TextView) findViewById(R.id.enemyLife);
  }

  /**
   * Interface to listen for changes on the view layout.
   */
  public interface ChangeListener {
    /** Notified of a change in the view. */
    public void onChange();
  }

  /**
   * Set a {@link ChangeListener}.
   */
  public void setListener(ChangeListener listener) {
    mChangeListener = listener;
  }

  /**
   * Set whether or not to force the start of the duel when a window has not been attached
   * to the view.
   */
  public void setForceStart(boolean forceStart) {
    mForceStart = forceStart;
    updateRunning();
  }

  /**
   * Start the duel.
   */
  public void start() {
    mStarted = true;
    updateRunning();
  }

  /**
   * Stop the duel.
   */
  public void stop() {
    mStarted = false;
    updateRunning();
  }

  @Override
  protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    mVisible = false;
    updateRunning();
  }

  @Override
  protected void onWindowVisibilityChanged(int visibility) {
    super.onWindowVisibilityChanged(visibility);
    mVisible = (visibility == VISIBLE);
    updateRunning();
  }

  private final Handler mHandler = new Handler();

  private final Runnable mUpdateTextRunnable = new Runnable() {
    @Override
    public void run() {
      if (mRunning) {
        updateText();
        mHandler.postDelayed(mUpdateTextRunnable, DELAY_MILLIS);
      }
    }
  };

  /**
   * Update the running state of the duel.
   */
  private void updateRunning() {
    boolean running = (mVisible || mForceStart) && mStarted;
    if (running != mRunning) {
      if (running) {
        mHandler.post(mUpdateTextRunnable);
      } else {
        mHandler.removeCallbacks(mUpdateTextRunnable);
      }
      mRunning = running;
    }
  }

  /**
   * Update the state of the duel.
   */
  private void updateText() {
    userLifeTextView.setText(String.valueOf(DuelService.userLife));
    enemyLifeTextView.setText(String.valueOf(DuelService.enemyLife));
    if (mChangeListener != null) {
      mChangeListener.onChange();
    }
  }
}

Java Source Code List

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