Esempio n. 1
0
  @Override
  protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    mBackground.setBounds(0, 0, w, h);

    if (mIcon != null) {
      float half = mIconSize / 2f;
      mIcon.setBounds(
          (int) (mBackground.getCenterX() - half),
          (int) (mBackground.getCenterY() - half),
          (int) (mBackground.getCenterX() + half),
          (int) (mBackground.getCenterY() + half));
    }

    if (mPrevIcon != null) {
      float half = mIconSize / 2f;
      mPrevIcon.setBounds(
          (int) (mBackground.getCenterX() - half),
          (int) (mBackground.getCenterY() - half),
          (int) (mBackground.getCenterX() + half),
          (int) (mBackground.getCenterY() + half));
    }
  }
Esempio n. 2
0
  protected void applyStyle(
      Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    TypedArray a =
        context.obtainStyledAttributes(
            attrs, R.styleable.FloatingActionButton, defStyleAttr, defStyleRes);

    int radius = -1;
    int elevation = -1;
    ColorStateList bgColor = null;
    int bgAnimDuration = -1;
    int iconSrc = 0;
    int iconLineMorphing = 0;

    for (int i = 0, count = a.getIndexCount(); i < count; i++) {
      int attr = a.getIndex(i);

      if (attr == R.styleable.FloatingActionButton_fab_radius)
        radius = a.getDimensionPixelSize(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_elevation)
        elevation = a.getDimensionPixelSize(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_backgroundColor)
        bgColor = a.getColorStateList(attr);
      else if (attr == R.styleable.FloatingActionButton_fab_backgroundAnimDuration)
        bgAnimDuration = a.getInteger(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_iconSrc)
        iconSrc = a.getResourceId(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_iconLineMorphing)
        iconLineMorphing = a.getResourceId(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_iconSize)
        mIconSize = a.getDimensionPixelSize(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_animDuration)
        mAnimDuration = a.getInteger(attr, 0);
      else if (attr == R.styleable.FloatingActionButton_fab_interpolator) {
        int resId = a.getResourceId(R.styleable.FloatingActionButton_fab_interpolator, 0);
        if (resId != 0) mInterpolator = AnimationUtils.loadInterpolator(context, resId);
      }
    }

    a.recycle();

    if (mIconSize < 0) mIconSize = ThemeUtil.dpToPx(context, 24);

    if (mAnimDuration < 0)
      mAnimDuration = context.getResources().getInteger(android.R.integer.config_mediumAnimTime);

    if (mInterpolator == null) mInterpolator = new DecelerateInterpolator();

    if (mBackground == null) {
      if (radius < 0) radius = ThemeUtil.dpToPx(context, 28);

      if (elevation < 0) elevation = ThemeUtil.dpToPx(context, 4);

      if (bgColor == null) bgColor = ColorStateList.valueOf(ThemeUtil.colorAccent(context, 0));

      if (bgAnimDuration < 0) bgAnimDuration = 0;

      mBackground = new OvalShadowDrawable(radius, bgColor, elevation, elevation, bgAnimDuration);
      mBackground.setInEditMode(isInEditMode());
      mBackground.setBounds(0, 0, getWidth(), getHeight());
      mBackground.setCallback(this);
    } else {
      if (radius >= 0) mBackground.setRadius(radius);

      if (bgColor != null) mBackground.setColor(bgColor);

      if (elevation >= 0) mBackground.setShadow(elevation, elevation);

      if (bgAnimDuration >= 0) mBackground.setAnimationDuration(bgAnimDuration);
    }

    if (iconLineMorphing != 0)
      setIcon(new LineMorphingDrawable.Builder(context, iconLineMorphing).build(), false);
    else if (iconSrc != 0) setIcon(context.getResources().getDrawable(iconSrc), false);

    getRippleManager().onCreate(this, context, attrs, defStyleAttr, defStyleRes);
    Drawable background = getBackground();
    if (background != null && background instanceof RippleDrawable) {
      RippleDrawable drawable = (RippleDrawable) background;
      drawable.setBackgroundDrawable(null);
      drawable.setMask(
          RippleDrawable.Mask.TYPE_OVAL,
          0,
          0,
          0,
          0,
          (int) mBackground.getPaddingLeft(),
          (int) mBackground.getPaddingTop(),
          (int) mBackground.getPaddingRight(),
          (int) mBackground.getPaddingBottom());
    }
  }