Android Open Source - android-movies-demo Sliding Pair View

From Project

Back to project page android-movies-demo.

License

The source code is released under:

MIT License

If you think the Android project android-movies-demo listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.idunnolol.moviesdemo.view;
/*from   w  ww  . j a va 2  s .com*/
import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;

import com.idunnolol.moviesdemo.R;

/**
 * Has two children - a left and right sliding pair.
 */
public class SlidingPairView extends FrameLayout {

  private float mSlide;

  // This one starts on the left, and reveals TO the right
  private SlidingRevealViewGroup mSlideRight;

  // This one starts on the right, reveals TO the left
  private SlidingRevealViewGroup mSlideLeft;

  public SlidingPairView(Context context) {
    super(context);
  }

  public SlidingPairView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public SlidingPairView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
  }

  @Override
  protected void onFinishInflate() {
    super.onFinishInflate();

    mSlideRight = (SlidingRevealViewGroup) findViewById(R.id.slide_reveal_right);
    mSlideLeft = (SlidingRevealViewGroup) findViewById(R.id.slide_reveal_left);

    mSlideRight.setReveal(SlidingRevealViewGroup.Reveal.RIGHT);
    mSlideLeft.setReveal(SlidingRevealViewGroup.Reveal.RIGHT);
  }

  @Override
  protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);

    if (changed) {
      updateSlide();
    }
  }

  public void setSlide(float slide) {
    mSlide = slide;
    updateSlide();
  }

  private void updateSlide() {
    // TODO: Clean up math around here
    float slideHideX = mSlideLeft.getSlideHideX();
    float paddingLeftAndRight = mSlideRight.getPaddingLeft() + mSlideRight.getPaddingRight();

    if (mSlide < 0) {
      mSlideRight.setRevealPercent(-mSlide);
      mSlideRight.setTranslationX(0);
      mSlideLeft.setRevealPercent(0);
      mSlideLeft.setTranslationX(slideHideX + mSlideRight.getSlideRevealX() - paddingLeftAndRight);
    }
    else if (mSlide == 0) {
      mSlideRight.setRevealPercent(0);
      mSlideRight.setTranslationX(0);
      mSlideLeft.setRevealPercent(0);
      mSlideLeft.setTranslationX(slideHideX - paddingLeftAndRight);
    }
    else {
      mSlideLeft.setRevealPercent(mSlide);
      mSlideLeft.setTranslationX((1 - mSlide) * slideHideX - (1 - mSlide) * paddingLeftAndRight);
      mSlideRight.setRevealPercent(0);
      mSlideRight.setTranslationX(-mSlideLeft.getSlideRevealX());
    }
  }

  public void setUseHardwareLayers(boolean useHardwareLayers) {
    mSlideRight.setUseHardwareLayers(useHardwareLayers);
    mSlideLeft.setUseHardwareLayers(useHardwareLayers);
  }

}

Java Source Code List