Example usage for android.graphics.drawable GradientDrawable setGradientType

List of usage examples for android.graphics.drawable GradientDrawable setGradientType

Introduction

In this page you can find the example usage for android.graphics.drawable GradientDrawable setGradientType.

Prototype

public void setGradientType(@GradientType int gradient) 

Source Link

Document

Sets the type of gradient used by this drawable.

Usage

From source file:Main.java

public static void setGradientForPreferenceView(View v) {

    int[] colorsForGradient = new int[2];
    colorsForGradient[0] = Color.argb(0, 0, 0, 0);
    colorsForGradient[1] = Color.argb(64, 255, 255, 255);
    GradientDrawable d = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colorsForGradient);
    d.setGradientType(GradientDrawable.LINEAR_GRADIENT);
    d.setShape(GradientDrawable.RECTANGLE);
    // doesn't help d.setUseLevel(true);
    d.setDither(true);/* w  ww  . j a v  a 2  s  .co m*/
    v.setBackgroundDrawable(d);
}

From source file:com.arsy.maps_library.MapRadar.java

private void setDrawableAndBitmap() {
    mOuterDrawable.setColor(mFillColor);
    mOuterDrawable.setStroke(UiUtil.dpToPx(mStrokeWidth), mStrokeColor);
    mBackgroundImageDescriptor = UiUtil.drawableToBitmapDescriptor(mOuterDrawable);
    GradientDrawable radarDrawable = new GradientDrawable(GradientDrawable.Orientation.TL_BR, mColors);
    radarDrawable.setGradientType(GradientDrawable.SWEEP_GRADIENT);
    radarDrawable.setShape(GradientDrawable.OVAL);
    radarDrawable.setSize(1200, 1200);/*from w  w w.  jav a  2  s. c  o m*/
    mBackgroundImageSweepDescriptor = UiUtil.drawableToBitmapDescriptor(radarDrawable);
}

From source file:com.sonvp.tooltip.Tooltip.java

private View getViewTooltip(Builder builder, int backgroundColor) {

    View toolTip = null;//from  w ww . j  a v a  2s.  co  m

    if (builder.viewTooltip == null) {
        TextView text = new TextView(builder.context);
        text.setPadding((int) builder.leftPadding, (int) builder.topPadding, (int) builder.rightPadding,
                (int) builder.bottomPadding);
        text.setGravity(builder.textGravity);
        text.setTextColor(builder.textColor);
        text.setTextSize(TypedValue.COMPLEX_UNIT_PX, builder.textSize);
        text.setTypeface(builder.typeface, builder.typefaceStyle);
        int lines = builder.lines;
        if (lines > 0) {
            text.setLines(lines);
            text.setEllipsize(TextUtils.TruncateAt.END);
        }

        CharSequence txt = builder.text;
        if (TextUtils.isEmpty(txt)) {
            txt = builder.context.getString(builder.textResourceId);
        }
        text.setText(txt);
        toolTip = text;

    } else {
        toolTip = builder.viewTooltip;
    }

    float radius = builder.radius;
    if (radius > 0.0F) {
        GradientDrawable drawable = new GradientDrawable();
        drawable.setColor(backgroundColor);
        drawable.setGradientType(GradientDrawable.LINEAR_GRADIENT);
        drawable.setCornerRadius(radius);

        //noinspection deprecation
        toolTip.setBackgroundDrawable(drawable);
    } else {
        toolTip.setBackgroundColor(backgroundColor);
    }

    return toolTip;
}

From source file:com.bilibili.magicasakura.utils.GradientDrawableUtils.java

@Override
protected Drawable inflateDrawable(Context context, XmlPullParser parser, AttributeSet attrs)
        throws XmlPullParserException, IOException {
    GradientDrawable gradientDrawable = new GradientDrawable();
    inflateGradientRootElement(context, attrs, gradientDrawable);

    int type;/*from w  ww  .  j  a  v a 2s  .  c o  m*/
    final int innerDepth = parser.getDepth() + 1;
    int depth;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }

        if (depth > innerDepth) {
            continue;
        }

        String name = parser.getName();

        if (name.equals("size")) {
            final int width = getAttrDimensionPixelSize(context, attrs, android.R.attr.width);
            final int height = getAttrDimensionPixelSize(context, attrs, android.R.attr.height);
            gradientDrawable.setSize(width, height);
        } else if (name.equals("gradient")
                && Build.VERSION.SDK_INT > Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
            final float centerX = getAttrFloatOrFraction(context, attrs, android.R.attr.centerX, 0.5f, 1.0f,
                    1.0f);
            final float centerY = getAttrFloatOrFraction(context, attrs, android.R.attr.centerY, 0.5f, 1.0f,
                    1.0f);
            gradientDrawable.setGradientCenter(centerX, centerY);
            final boolean useLevel = getAttrBoolean(context, attrs, android.R.attr.useLevel, false);
            gradientDrawable.setUseLevel(useLevel);
            final int gradientType = getAttrInt(context, attrs, android.R.attr.type, 0);
            gradientDrawable.setGradientType(gradientType);
            final int startColor = getAttrColor(context, attrs, android.R.attr.startColor, Color.TRANSPARENT);
            final int centerColor = getAttrColor(context, attrs, android.R.attr.centerColor, Color.TRANSPARENT);
            final int endColor = getAttrColor(context, attrs, android.R.attr.endColor, Color.TRANSPARENT);
            if (!getAttrHasValue(context, attrs, android.R.attr.centerColor)) {
                gradientDrawable.setColors(new int[] { startColor, endColor });
            } else {
                gradientDrawable.setColors(new int[] { startColor, centerColor, endColor });
                setStGradientPositions(gradientDrawable.getConstantState(), 0.0f,
                        centerX != 0.5f ? centerX : centerY, 1f);
            }

            if (gradientType == GradientDrawable.LINEAR_GRADIENT) {
                int angle = (int) getAttrFloat(context, attrs, android.R.attr.angle, 0.0f);
                angle %= 360;

                if (angle % 45 != 0) {
                    throw new XmlPullParserException(
                            "<gradient> tag requires" + "'angle' attribute to " + "be a multiple of 45");
                }

                setStGradientAngle(gradientDrawable.getConstantState(), angle);

                switch (angle) {
                case 0:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.LEFT_RIGHT);
                    break;
                case 45:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BL_TR);
                    break;
                case 90:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BOTTOM_TOP);
                    break;
                case 135:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BR_TL);
                    break;
                case 180:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.RIGHT_LEFT);
                    break;
                case 225:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TR_BL);
                    break;
                case 270:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TOP_BOTTOM);
                    break;
                case 315:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TL_BR);
                    break;
                }
            } else {
                setGradientRadius(context, attrs, gradientDrawable, gradientType);
            }
        } else if (name.equals("solid")) {
            int color = getAttrColor(context, attrs, android.R.attr.color, Color.TRANSPARENT);
            gradientDrawable
                    .setColor(getAlphaColor(color, getAttrFloat(context, attrs, android.R.attr.alpha, 1.0f)));
        } else if (name.equals("stroke")) {
            final float alphaMod = getAttrFloat(context, attrs, android.R.attr.alpha, 1.0f);
            final int strokeColor = getAttrColor(context, attrs, android.R.attr.color, Color.TRANSPARENT);
            final int strokeWidth = getAttrDimensionPixelSize(context, attrs, android.R.attr.width);
            final float dashWidth = getAttrDimension(context, attrs, android.R.attr.dashWidth);
            if (dashWidth != 0.0f) {
                final float dashGap = getAttrDimension(context, attrs, android.R.attr.dashGap);
                gradientDrawable.setStroke(strokeWidth, getAlphaColor(strokeColor, alphaMod), dashWidth,
                        dashGap);
            } else {
                gradientDrawable.setStroke(strokeWidth, getAlphaColor(strokeColor, alphaMod));
            }
        } else if (name.equals("corners")) {
            final int radius = getAttrDimensionPixelSize(context, attrs, android.R.attr.radius);
            gradientDrawable.setCornerRadius(radius);

            final int topLeftRadius = getAttrDimensionPixelSize(context, attrs, android.R.attr.topLeftRadius,
                    radius);
            final int topRightRadius = getAttrDimensionPixelSize(context, attrs, android.R.attr.topRightRadius,
                    radius);
            final int bottomLeftRadius = getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.bottomLeftRadius, radius);
            final int bottomRightRadius = getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.bottomRightRadius, radius);
            if (topLeftRadius != radius || topRightRadius != radius || bottomLeftRadius != radius
                    || bottomRightRadius != radius) {
                // The corner radii are specified in clockwise order (see Path.addRoundRect())
                gradientDrawable.setCornerRadii(
                        new float[] { topLeftRadius, topLeftRadius, topRightRadius, topRightRadius,
                                bottomRightRadius, bottomRightRadius, bottomLeftRadius, bottomLeftRadius });
            }
        } else if (name.equals("padding")) {
            final int paddingLeft = getAttrDimensionPixelOffset(context, attrs, android.R.attr.left);
            final int paddingTop = getAttrDimensionPixelOffset(context, attrs, android.R.attr.top);
            final int paddingRight = getAttrDimensionPixelOffset(context, attrs, android.R.attr.right);
            final int paddingBottom = getAttrDimensionPixelOffset(context, attrs, android.R.attr.bottom);
            if (paddingLeft != 0 || paddingTop != 0 || paddingRight != 0 || paddingBottom != 0) {
                final Rect pad = new Rect();
                pad.set(paddingLeft, paddingTop, paddingRight, paddingBottom);
                try {
                    if (sPaddingField == null) {
                        sPaddingField = GradientDrawable.class.getDeclaredField("mPadding");
                        sPaddingField.setAccessible(true);
                    }
                    sPaddingField.set(gradientDrawable, pad);
                    if (sStPaddingField == null) {
                        sStPaddingField = Class
                                .forName("android.graphics.drawable.GradientDrawable$GradientState")
                                .getDeclaredField("mPadding");
                        sStPaddingField.setAccessible(true);
                    }
                    sStPaddingField.set(gradientDrawable.getConstantState(), pad);
                } catch (NoSuchFieldException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                } catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }
            }
        } else {
            Log.w("drawable", "Bad element under <shape>: " + name);
        }
    }
    return gradientDrawable;
}

From source file:com.bilibili.magicasakura.utils.GradientDrawableInflateImpl.java

@Override
public Drawable inflateDrawable(Context context, XmlPullParser parser, AttributeSet attrs)
        throws XmlPullParserException, IOException {
    GradientDrawable gradientDrawable = new GradientDrawable();
    inflateGradientRootElement(context, attrs, gradientDrawable);

    int type;//  w w w  .  ja v  a 2s.c o  m
    final int innerDepth = parser.getDepth() + 1;
    int depth;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }

        if (depth > innerDepth) {
            continue;
        }

        String name = parser.getName();

        if (name.equals("size")) {
            final int width = DrawableUtils.getAttrDimensionPixelSize(context, attrs, android.R.attr.width);
            final int height = DrawableUtils.getAttrDimensionPixelSize(context, attrs, android.R.attr.height);
            gradientDrawable.setSize(width, height);
        } else if (name.equals("gradient")
                && Build.VERSION.SDK_INT > Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
            final float centerX = getAttrFloatOrFraction(context, attrs, android.R.attr.centerX, 0.5f, 1.0f,
                    1.0f);
            final float centerY = getAttrFloatOrFraction(context, attrs, android.R.attr.centerY, 0.5f, 1.0f,
                    1.0f);
            gradientDrawable.setGradientCenter(centerX, centerY);
            final boolean useLevel = DrawableUtils.getAttrBoolean(context, attrs, android.R.attr.useLevel,
                    false);
            gradientDrawable.setUseLevel(useLevel);
            final int gradientType = DrawableUtils.getAttrInt(context, attrs, android.R.attr.type, 0);
            gradientDrawable.setGradientType(gradientType);
            final int startColor = DrawableUtils.getAttrColor(context, attrs, android.R.attr.startColor,
                    Color.TRANSPARENT);
            final int centerColor = DrawableUtils.getAttrColor(context, attrs, android.R.attr.centerColor,
                    Color.TRANSPARENT);
            final int endColor = DrawableUtils.getAttrColor(context, attrs, android.R.attr.endColor,
                    Color.TRANSPARENT);
            if (!DrawableUtils.getAttrHasValue(context, attrs, android.R.attr.centerColor)) {
                gradientDrawable.setColors(new int[] { startColor, endColor });
            } else {
                gradientDrawable.setColors(new int[] { startColor, centerColor, endColor });
                setStGradientPositions(gradientDrawable.getConstantState(), 0.0f,
                        centerX != 0.5f ? centerX : centerY, 1f);
            }

            if (gradientType == GradientDrawable.LINEAR_GRADIENT) {
                int angle = (int) DrawableUtils.getAttrFloat(context, attrs, android.R.attr.angle, 0.0f);
                angle %= 360;

                if (angle % 45 != 0) {
                    throw new XmlPullParserException(
                            "<gradient> tag requires" + "'angle' attribute to " + "be a multiple of 45");
                }

                setStGradientAngle(gradientDrawable.getConstantState(), angle);

                switch (angle) {
                case 0:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.LEFT_RIGHT);
                    break;
                case 45:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BL_TR);
                    break;
                case 90:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BOTTOM_TOP);
                    break;
                case 135:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.BR_TL);
                    break;
                case 180:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.RIGHT_LEFT);
                    break;
                case 225:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TR_BL);
                    break;
                case 270:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TOP_BOTTOM);
                    break;
                case 315:
                    gradientDrawable.setOrientation(GradientDrawable.Orientation.TL_BR);
                    break;
                }
            } else {
                setGradientRadius(context, attrs, gradientDrawable, gradientType);
            }
        } else if (name.equals("solid")) {
            int color = DrawableUtils.getAttrColor(context, attrs, android.R.attr.color, Color.TRANSPARENT);
            gradientDrawable.setColor(getAlphaColor(color,
                    DrawableUtils.getAttrFloat(context, attrs, android.R.attr.alpha, 1.0f)));
        } else if (name.equals("stroke")) {
            final float alphaMod = DrawableUtils.getAttrFloat(context, attrs, android.R.attr.alpha, 1.0f);
            final int strokeColor = DrawableUtils.getAttrColor(context, attrs, android.R.attr.color,
                    Color.TRANSPARENT);
            final int strokeWidth = DrawableUtils.getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.width);
            final float dashWidth = DrawableUtils.getAttrDimension(context, attrs, android.R.attr.dashWidth);
            if (dashWidth != 0.0f) {
                final float dashGap = DrawableUtils.getAttrDimension(context, attrs, android.R.attr.dashGap);
                gradientDrawable.setStroke(strokeWidth, getAlphaColor(strokeColor, alphaMod), dashWidth,
                        dashGap);
            } else {
                gradientDrawable.setStroke(strokeWidth, getAlphaColor(strokeColor, alphaMod));
            }
        } else if (name.equals("corners")) {
            final int radius = DrawableUtils.getAttrDimensionPixelSize(context, attrs, android.R.attr.radius);
            gradientDrawable.setCornerRadius(radius);

            final int topLeftRadius = DrawableUtils.getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.topLeftRadius, radius);
            final int topRightRadius = DrawableUtils.getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.topRightRadius, radius);
            final int bottomLeftRadius = DrawableUtils.getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.bottomLeftRadius, radius);
            final int bottomRightRadius = DrawableUtils.getAttrDimensionPixelSize(context, attrs,
                    android.R.attr.bottomRightRadius, radius);
            if (topLeftRadius != radius || topRightRadius != radius || bottomLeftRadius != radius
                    || bottomRightRadius != radius) {
                // The corner radii are specified in clockwise order (see Path.addRoundRect())
                gradientDrawable.setCornerRadii(
                        new float[] { topLeftRadius, topLeftRadius, topRightRadius, topRightRadius,
                                bottomRightRadius, bottomRightRadius, bottomLeftRadius, bottomLeftRadius });
            }
        } else if (name.equals("padding")) {
            final int paddingLeft = DrawableUtils.getAttrDimensionPixelOffset(context, attrs,
                    android.R.attr.left);
            final int paddingTop = DrawableUtils.getAttrDimensionPixelOffset(context, attrs,
                    android.R.attr.top);
            final int paddingRight = DrawableUtils.getAttrDimensionPixelOffset(context, attrs,
                    android.R.attr.right);
            final int paddingBottom = DrawableUtils.getAttrDimensionPixelOffset(context, attrs,
                    android.R.attr.bottom);
            if (paddingLeft != 0 || paddingTop != 0 || paddingRight != 0 || paddingBottom != 0) {
                final Rect pad = new Rect();
                pad.set(paddingLeft, paddingTop, paddingRight, paddingBottom);
                try {
                    if (sPaddingField == null) {
                        sPaddingField = GradientDrawable.class.getDeclaredField("mPadding");
                        sPaddingField.setAccessible(true);
                    }
                    sPaddingField.set(gradientDrawable, pad);
                    if (sStPaddingField == null) {
                        sStPaddingField = Class
                                .forName("android.graphics.drawable.GradientDrawable$GradientState")
                                .getDeclaredField("mPadding");
                        sStPaddingField.setAccessible(true);
                    }
                    sStPaddingField.set(gradientDrawable.getConstantState(), pad);
                } catch (NoSuchFieldException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                } catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }
            }
        } else {
            Log.w("drawable", "Bad element under <shape>: " + name);
        }
    }
    return gradientDrawable;
}