Android Open Source - android_shaderize Main Menus

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License

The source code is released under:

Apache License

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Java Source Code

package fi.harism.shaderize;
/*from  w  w w.  jav a  2s .  c o m*/
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.TranslateAnimation;

public class MainMenus {

  private static final int STATE_IN = 1;
  private static final int STATE_OUT = 2;

  private View mMenus[];
  private int mStates[];

  MainMenus(View menus[]) {
    mMenus = menus;
    mStates = new int[menus.length];
    for (int i = 0; i < mMenus.length; ++i) {
      mMenus[i].setVisibility(View.GONE);
      mStates[i] = STATE_OUT;
    }
  }

  public void hide() {
    for (int i = 0; i < mStates.length; ++i) {
      if (mStates[i] == STATE_IN) {
        setVisible(i, false, true);
      }
    }
  }

  public boolean isVisible() {
    boolean visible = false;
    for (int state : mStates) {
      visible |= state == STATE_IN;
    }
    return visible;
  }

  public boolean isVisible(int menu) {
    return mStates[menu] == STATE_IN;
  }

  public void setVisible(final int menu, boolean visible, boolean fadeRight) {
    if (visible && mStates[menu] != STATE_IN) {
      mStates[menu] = STATE_IN;
      mMenus[menu].setVisibility(View.VISIBLE);

      AnimationSet anim = new AnimationSet(true);
      anim.addAnimation(new AlphaAnimation(0f, 1f));
      if (fadeRight) {
        anim.addAnimation(new TranslateAnimation(100f, 0f, 0f, 0f));
      } else {
        anim.addAnimation(new TranslateAnimation(-100f, 0f, 0f, 0f));
      }

      mMenus[menu].setAnimation(anim);
      anim.setDuration(500);
      anim.startNow();
    } else if (!visible && mStates[menu] != STATE_OUT) {
      mStates[menu] = STATE_OUT;

      AnimationSet anim = new AnimationSet(true);
      anim.addAnimation(new AlphaAnimation(1f, 0f));
      if (fadeRight) {
        anim.addAnimation(new TranslateAnimation(0f, 100f, 0f, 0f));
      } else {
        anim.addAnimation(new TranslateAnimation(0f, -100f, 0f, 0f));
      }

      mMenus[menu].setAnimation(anim);
      anim.setDuration(500);
      anim.setAnimationListener(new Animation.AnimationListener() {
        @Override
        public void onAnimationEnd(Animation anim) {
          mMenus[menu].setVisibility(View.GONE);
        }

        @Override
        public void onAnimationRepeat(Animation anim) {
        }

        @Override
        public void onAnimationStart(Animation anim) {
        }
      });
      anim.startNow();
      mMenus[menu].invalidate();
    }
  }

}

Java Source Code List