Java LayerDrawable.setLayerInset方法代碼示例

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
public Drawable create(Context context) {
  final GradientDrawable bubble = new GradientDrawable();
  final int              radius = context.getResources().getDimensionPixelSize(R.dimen.message_bubble_corner_radius);
  final float[]          radii  = cornerBooleansToRadii(corners, radius);

  bubble.setColor(color);
  bubble.setCornerRadii(radii);

  if (!hasShadow) {
    return bubble;
  } else {
    final GradientDrawable shadow   = new GradientDrawable();
    final int              distance = context.getResources().getDimensionPixelSize(R.dimen.message_bubble_shadow_distance);

    shadow.setColor(shadowColor);
    shadow.setCornerRadii(radii);

    final LayerDrawable layers = new LayerDrawable(new Drawable[]{shadow, bubble});
    layers.setLayerInset(1, 0, 0, 0, distance);
    return layers;
  }
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private Drawable createCircleDrawable(int color, float strokeWidth) {
        int alpha = Color.alpha(color);
        int opaqueColor = opaque(color);

        ShapeDrawable fillDrawable = new ShapeDrawable(new OvalShape());

        final Paint paint = fillDrawable.getPaint();
        paint.setAntiAlias(true);
        paint.setColor(opaqueColor);

        Drawable[] layers = {
                fillDrawable,
                createInnerStrokesDrawable(opaqueColor, strokeWidth)
        };

        LayerDrawable drawable = alpha == 255 || !mStrokeVisible
                ? new LayerDrawable(layers)
                : new TranslucentLayerDrawable(alpha, layers);

        int halfStrokeWidth = (int) (strokeWidth / 2f);
        drawable.setLayerInset(1, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth);

        return drawable;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
/**
 * 動態創建帶上分隔線或下分隔線的Drawable
 *
 * @param separatorColor
 * @param bgColor
 * @param top
 * @return
 */
public static LayerDrawable createItemSeparatorBg(@ColorInt int separatorColor, @ColorInt int bgColor, int separatorHeight, boolean top) {

    ShapeDrawable separator = new ShapeDrawable();
    separator.getPaint().setStyle(Paint.Style.FILL);
    separator.getPaint().setColor(separatorColor);

    ShapeDrawable bg = new ShapeDrawable();
    bg.getPaint().setStyle(Paint.Style.FILL);
    bg.getPaint().setColor(bgColor);

    Drawable[] layers = {separator, bg};
    LayerDrawable layerDrawable = new LayerDrawable(layers);

    layerDrawable.setLayerInset(1, 0, top ? separatorHeight : 0, 0, top ? 0 : separatorHeight);
    return layerDrawable;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private Drawable createProductImageDrawable(Product product) {
    final ShapeDrawable background = new ShapeDrawable();
    background.setShape(new OvalShape());
    background.getPaint().setColor(ContextCompat.getColor(getContext(), product.color));

    final BitmapDrawable bitmapDrawable = new BitmapDrawable(getResources(),
            BitmapFactory.decodeResource(getResources(), product.image));

    final LayerDrawable layerDrawable = new LayerDrawable
            (new Drawable[]{background, bitmapDrawable});

    final int padding = (int) getResources().getDimension(R.dimen.spacing_huge);
    layerDrawable.setLayerInset(1, padding, padding, padding, padding);

    return layerDrawable;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private static Bitmap getCircleIcon(
        Context context, @ColorInt int backgroundColor, int backgroundInset,
        @DrawableRes int iconResId, @ColorInt int iconColor, int iconInset) {
    Drawable[] layers = new Drawable[2];
    ShapeDrawable background = new ShapeDrawable(new OvalShape());
    background.getPaint().setColor(backgroundColor);
    Drawable icon = ContextCompat.getDrawable(context, iconResId);
    Drawable tintedIcon = DrawableCompat.wrap(icon.mutate());
    DrawableCompat.setTint(tintedIcon, iconColor);
    layers[0] = background;
    layers[1] = tintedIcon;
    LayerDrawable layerDrawable = new LayerDrawable(layers);
    layerDrawable.setLayerInset(1, iconInset, iconInset, iconInset, iconInset);
    layerDrawable.setLayerInset(0, backgroundInset, backgroundInset, backgroundInset, backgroundInset);
    return drawableToBitmap(layerDrawable);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private Drawable createProductImageDrawable(Product product) {
    final ShapeDrawable background = new ShapeDrawable();
    background.setShape(new OvalShape());
    background.getPaint().setColor(ContextCompat.getColor(getContext(), product.color));

    final BitmapDrawable bitmapDrawable = new BitmapDrawable(getResources(),
        BitmapFactory.decodeResource(getResources(), product.image));

    final LayerDrawable layerDrawable = new LayerDrawable
        (new Drawable[]{background, bitmapDrawable});

    final int padding = (int) getResources().getDimension(R.dimen.spacing_huge);
    layerDrawable.setLayerInset(1, padding, padding, padding, padding);

    return layerDrawable;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
public void showAtLocation(final View v, int x, int y) {
    final PopupMenu that = this;
    this.window.setOnDismissListener(new PopupWindow.OnDismissListener() {
        public void onDismiss() {
            that.main_layout.removeAllViews();
        }
    });
    
    this.main_layout = new LinearLayout(this.ctx);
    LayerDrawable layerDrawable = new LayerDrawable(new Drawable[] { (NinePatchDrawable)this.ctx.getResources().getDrawable(android.R.drawable.dialog_frame), new ColorDrawable(Color.WHITE) });
    layerDrawable.setLayerInset(0, Utils.dip2px(this.ctx, 5), Utils.dip2px(this.ctx, 5) + 3, Utils.dip2px(this.ctx, 5), Utils.dip2px(this.ctx, 5));
    this.main_layout.setBackgroundDrawable(layerDrawable);
    this.main_layout.addView(this.contentViewLayout);
    this.window.setContentView(this.main_layout);
    this.window.setWidth(this.width);
    this.window.setHeight(this.height);
    this.window.showAsDropDown(v, x, y);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
/**
 * 動態創建帶上分隔線或下分隔線的Drawable。
 *
 * @param separatorColor 分割線顏色。
 * @param bgColor        Drawable 的背景色。
 * @param top            true 則分割線為上分割線，false 則為下分割線。
 * @return 返回所創建的 Drawable。
 */
public static LayerDrawable createItemSeparatorBg(@ColorInt int separatorColor, @ColorInt int bgColor, int separatorHeight, boolean top) {

    ShapeDrawable separator = new ShapeDrawable();
    separator.getPaint().setStyle(Paint.Style.FILL);
    separator.getPaint().setColor(separatorColor);

    ShapeDrawable bg = new ShapeDrawable();
    bg.getPaint().setStyle(Paint.Style.FILL);
    bg.getPaint().setColor(bgColor);

    Drawable[] layers = {separator, bg};
    LayerDrawable layerDrawable = new LayerDrawable(layers);

    layerDrawable.setLayerInset(1, 0, top ? separatorHeight : 0, 0, top ? 0 : separatorHeight);
    return layerDrawable;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
void updateBackground() {
  final float strokeWidth = getDimension(R.dimen.fab_stroke_width);
  final float halfStrokeWidth = strokeWidth / 2f;

  LayerDrawable layerDrawable = new LayerDrawable(
      new Drawable[] {
          getResources().getDrawable(mSize == SIZE_NORMAL ? R.drawable.fab_bg_normal : R.drawable.fab_bg_mini),
          createFillDrawable(strokeWidth),
          createOuterStrokeDrawable(strokeWidth),
          getIconDrawable()
      });

  int iconOffset = (int) (mCircleSize - getDimension(R.dimen.fab_icon_size)) / 2;

  int circleInsetHorizontal = (int) (mShadowRadius);
  int circleInsetTop = (int) (mShadowRadius - mShadowOffset);
  int circleInsetBottom = (int) (mShadowRadius + mShadowOffset);

  layerDrawable.setLayerInset(1,
      circleInsetHorizontal,
      circleInsetTop,
      circleInsetHorizontal,
      circleInsetBottom);

  layerDrawable.setLayerInset(2,
      (int) (circleInsetHorizontal - halfStrokeWidth),
      (int) (circleInsetTop - halfStrokeWidth),
      (int) (circleInsetHorizontal - halfStrokeWidth),
      (int) (circleInsetBottom - halfStrokeWidth));

  layerDrawable.setLayerInset(3,
      circleInsetHorizontal + iconOffset,
      circleInsetTop + iconOffset,
      circleInsetHorizontal + iconOffset,
      circleInsetBottom + iconOffset);

  setBackgroundCompat(layerDrawable);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
void updateBackground() {
        final float strokeWidth = getDimension(R.dimen.fab_stroke_width);
        final float halfStrokeWidth = strokeWidth / 2f;

        LayerDrawable layerDrawable = new LayerDrawable(
                new Drawable[]{
                        getResources().getDrawable(mSize == SIZE_NORMAL ? R.mipmap.fab_bg_normal : R.mipmap.fab_bg_mini),
                        createFillDrawable(strokeWidth),
                        createOuterStrokeDrawable(strokeWidth),
                        getIconDrawable()
                });

        int iconOffset = (int) (mCircleSize - getDimension(R.dimen.fab_icon_size)) / 2;

        int circleInsetHorizontal = (int) (mShadowRadius);
        int circleInsetTop = (int) (mShadowRadius - mShadowOffset);
        int circleInsetBottom = (int) (mShadowRadius + mShadowOffset);

        layerDrawable.setLayerInset(1,
                circleInsetHorizontal,
                circleInsetTop,
                circleInsetHorizontal,
                circleInsetBottom);

        layerDrawable.setLayerInset(2,
                (int) (circleInsetHorizontal - halfStrokeWidth),
                (int) (circleInsetTop - halfStrokeWidth),
                (int) (circleInsetHorizontal - halfStrokeWidth),
                (int) (circleInsetBottom - halfStrokeWidth));

        layerDrawable.setLayerInset(3,
                circleInsetHorizontal + iconOffset,
                circleInsetTop + iconOffset,
                circleInsetHorizontal + iconOffset,
                circleInsetBottom + iconOffset);

        setBackgroundCompat(layerDrawable);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
public MenuItem(Context _ctx) {
    this.ctx = _ctx;
    this.iconView = new TextView(this.ctx);
    this.articleView = new TextView(this.ctx);
    this.iconView.setLayoutParams(new LinearLayout.LayoutParams(Utils.dip2px(this.ctx, 25), -1));
    LayerDrawable layerDrawable = new LayerDrawable(new Drawable[] { Utils.ColorFilter((BitmapDrawable) this.ctx.getResources().getDrawable(R.drawable.ic_menu_right), MyColor.BLUE.getColor()) });
    layerDrawable.setLayerInset(0, Utils.dip2px(this.ctx, 3), Utils.dip2px(this.ctx, 3), Utils.dip2px(this.ctx, 3), Utils.dip2px(this.ctx, 3));
    this.iconView.setBackgroundDrawable(layerDrawable);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private LayerDrawable makeClusterBackground() {
  mColoredCircleBackground = new ShapeDrawable(new OvalShape());
  ShapeDrawable outline = new ShapeDrawable(new OvalShape());
  outline.getPaint().setColor(0x80ffffff); // Transparent white.
  LayerDrawable background = new LayerDrawable(new Drawable[] {outline, mColoredCircleBackground});
  int strokeWidth = (int) (mDensity * 3);
  background.setLayerInset(1, strokeWidth, strokeWidth, strokeWidth, strokeWidth);
  return background;
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
private LayerDrawable makeClusterBackground() {
        mColoredCircleBackground = new ShapeDrawable(new OvalShape());
        ShapeDrawable outline = new ShapeDrawable(new OvalShape());
        outline.getPaint().setColor(0x80ffffff); // Transparent white.透明白色
        //通過以下設置，將底圖多出來的顯示 取消掉
        outline.getPaint().setAlpha(0);
        outline.getPaint().setStrokeMiter(0.01f);
        LayerDrawable background = new LayerDrawable(new Drawable[]{outline, mColoredCircleBackground});
        int strokeWidth = (int) (mDensity * 3);
//        background.setLayerInset(1, strokeWidth, strokeWidth, strokeWidth, strokeWidth);
        background.setLayerInset(0,0,0,0,0);
        return background;
    }
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
public void setBackgroundDrawable(Drawable drawable, int[] padding) {
    LayerDrawable layerDrawable = new LayerDrawable(new Drawable[] { this.gradientDrawable, drawable});
    layerDrawable.setLayerInset(1, padding[0], padding[1], padding[2], padding[3]);
    super.setBackgroundDrawable(layerDrawable);
}
 

import android.graphics.drawable.LayerDrawable; //導入方法依賴的package包/類
@Override
protected Drawable inflateDrawable(Context context, XmlPullParser parser, AttributeSet attrs) throws IOException, XmlPullParserException {
    final int innerDepth = parser.getDepth() + 1;
    int type;
    int depth;
    int layerAttrUseCount = 0;
    int drawableUseCount = 0;
    int space = STEP << 1;
    //L,T,R,B,S,E,id
    int[][] childLayersAttrs = new int[space][ATTRS.length];
    Drawable[] drawables = new Drawable[space];

    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }

        if (depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }

        if (layerAttrUseCount >= childLayersAttrs.length) {
            int[][] dstInt = new int[drawables.length + STEP][ATTRS.length];
            System.arraycopy(childLayersAttrs, 0, dstInt, 0, childLayersAttrs.length);
            childLayersAttrs = dstInt;
        }
        updateLayerAttrs(context, attrs, childLayersAttrs[layerAttrUseCount]);
        layerAttrUseCount++;

        Drawable drawable = getAttrDrawable(context, attrs, android.R.attr.drawable);

        // If the layer doesn't have a drawable or unresolved theme
        // attribute for a drawable, attempt to parse one from the child
        // element.
        if (drawable == null) {
            while ((type = parser.next()) == XmlPullParser.TEXT) {
            }
            if (type != XmlPullParser.START_TAG) {
                throw new XmlPullParserException(parser.getPositionDescription()
                        + ": <item> tag requires a 'drawable' attribute or "
                        + "child tag defining a drawable");
            }
            drawable = createFromXmlInner(context, parser, attrs);
        } else {
            final ColorStateList cls = getTintColorList(context, attrs, R.attr.drawableTint);
            if (cls != null) {
                drawable = ThemeUtils.tintDrawable(drawable, cls, getTintMode(context, attrs, R.attr.drawableTintMode));
            }
        }

        if (drawable != null) {
            if (drawableUseCount >= drawables.length) {
                Drawable[] dst = new Drawable[drawables.length + STEP];
                System.arraycopy(drawables, 0, dst, 0, drawables.length);
                drawables = dst;
            }
            drawables[drawableUseCount] = drawable;
            drawableUseCount++;
        }
    }

    if (drawables[0] == null || drawableUseCount != layerAttrUseCount) {
        return null;
    } else {
        LayerDrawable layerDrawable = new LayerDrawable(drawables);
        for (int i = 0; i < drawables.length; i++) {
            int[] childLayersAttr = childLayersAttrs[i];
            if (childLayersAttr[0] != 0 || childLayersAttr[1] != 0 || childLayersAttr[2] != 0 || childLayersAttr[3] != 0) {
                layerDrawable.setLayerInset(i, childLayersAttr[0], childLayersAttr[1], childLayersAttr[2], childLayersAttr[3]);
            }
            if (childLayersAttr[4] != 0) {
                layerDrawable.setId(i, childLayersAttr[4]);
            }
        }
        return layerDrawable;
    }
}