private void buildShadow() {
if (mShadowSize <= 0) return;
if (mShadowPaint == null) {
mShadowPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
mShadowPaint.setStyle(Paint.Style.FILL);
mShadowPaint.setDither(true);
}
float startRatio = (float) mRadius / (mRadius + mShadowSize + mShadowOffset);
mShadowPaint.setShader(
new RadialGradient(
0,
0,
mRadius + mShadowSize,
new int[] {COLOR_SHADOW_START, COLOR_SHADOW_START, COLOR_SHADOW_END},
new float[] {0f, startRatio, 1f},
Shader.TileMode.CLAMP));
if (mShadowPath == null) {
mShadowPath = new Path();
mShadowPath.setFillType(Path.FillType.EVEN_ODD);
} else mShadowPath.reset();
float radius = mRadius + mShadowSize;
mTempRect.set(-radius, -radius, radius, radius);
mShadowPath.addOval(mTempRect, Path.Direction.CW);
radius = mRadius - 1;
mTempRect.set(-radius, -radius - mShadowOffset, radius, radius - mShadowOffset);
mShadowPath.addOval(mTempRect, Path.Direction.CW);
if (mGlowPaint == null) {
mGlowPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
mGlowPaint.setStyle(Paint.Style.FILL);
mGlowPaint.setDither(true);
}
startRatio = (mRadius - mShadowSize / 2f) / (mRadius + mShadowSize / 2f);
mGlowPaint.setShader(
new RadialGradient(
0,
0,
mRadius + mShadowSize / 2f,
new int[] {COLOR_SHADOW_START, COLOR_SHADOW_START, COLOR_SHADOW_END},
new float[] {0f, startRatio, 1f},
Shader.TileMode.CLAMP));
if (mGlowPath == null) {
mGlowPath = new Path();
mGlowPath.setFillType(Path.FillType.EVEN_ODD);
} else mGlowPath.reset();
radius = mRadius + mShadowSize / 2f;
mTempRect.set(-radius, -radius, radius, radius);
mGlowPath.addOval(mTempRect, Path.Direction.CW);
radius = mRadius - 1;
mTempRect.set(-radius, -radius, radius, radius);
mGlowPath.addOval(mTempRect, Path.Direction.CW);
}
/**
* Creates arrow icon that depends on ExpandDirection
*
* @param context context
* @param width width of icon in pixels
* @param height height of icon in pixels
* @param color arrow color
* @param expandDirection arrow direction
* @return icon drawable
*/
private static Drawable createArrowIcon(
Context context, int width, int height, int color, ExpandDirection expandDirection) {
Bitmap canvasBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(canvasBitmap);
Paint paint = new Paint();
paint.setStyle(Paint.Style.FILL_AND_STROKE);
paint.setStrokeWidth(1);
paint.setColor(color);
paint.setAntiAlias(true);
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
switch (expandDirection) {
case UP:
path.moveTo(0, (height / 3) * 2);
path.lineTo(width, (height / 3) * 2);
path.lineTo(width / 2, height / 3);
path.lineTo(0, (height / 3) * 2);
break;
case DOWN:
path.moveTo(0, height / 3);
path.lineTo(width, height / 3);
path.lineTo(width / 2, (height / 3) * 2);
path.lineTo(0, height / 3);
break;
}
path.close();
canvas.drawPath(path, paint);
return new BitmapDrawable(context.getResources(), canvasBitmap);
}
private void drawTriangle(Canvas c, float startAngle, float sweepAngle, Rect bounds) {
if (mShowArrow) {
if (mArrow == null) {
mArrow = new Path();
mArrow.setFillType(Path.FillType.EVEN_ODD);
} else {
mArrow.reset();
}
// Adjust the position of the triangle so that it is inset as
// much as the arc, but also centered on the arc.
float inset = (int) mStrokeInset / 2 * mArrowScale;
float x = (float) (mRingCenterRadius * Math.cos(0) + bounds.exactCenterX());
float y = (float) (mRingCenterRadius * Math.sin(0) + bounds.exactCenterY());
// Update the path each time. This works around an issue in SKIA
// where concatenating a rotation matrix to a scale matrix
// ignored a starting negative rotation. This appears to have
// been fixed as of API 21.
mArrow.moveTo(0, 0);
mArrow.lineTo(mArrowWidth * mArrowScale, 0);
mArrow.lineTo((mArrowWidth * mArrowScale / 2), (mArrowHeight * mArrowScale));
mArrow.offset(x - inset, y);
mArrow.close();
// draw a triangle
mArrowPaint.setColor(mColors[mColorIndex]);
c.rotate(
startAngle + sweepAngle - ARROW_OFFSET_ANGLE,
bounds.exactCenterX(),
bounds.exactCenterY());
c.drawPath(mArrow, mArrowPaint);
}
}
private void buildShadowCorners() {
Object obj = new RectF(-mCornerRadius, -mCornerRadius, mCornerRadius, mCornerRadius);
Object obj1 = new RectF(((RectF) (obj)));
((RectF) (obj1)).inset(-mShadowSize, -mShadowSize);
float f;
float f1;
float f2;
float f3;
int i;
int j;
int k;
if (mCornerShadowPath == null) {
mCornerShadowPath = new Path();
} else {
mCornerShadowPath.reset();
}
mCornerShadowPath.setFillType(android.graphics.Path.FillType.EVEN_ODD);
mCornerShadowPath.moveTo(-mCornerRadius, 0.0F);
mCornerShadowPath.rLineTo(-mShadowSize, 0.0F);
mCornerShadowPath.arcTo(((RectF) (obj1)), 180F, 90F, false);
mCornerShadowPath.arcTo(((RectF) (obj)), 270F, -90F, false);
mCornerShadowPath.close();
f = mCornerRadius / (mCornerRadius + mShadowSize);
obj = mCornerShadowPaint;
f1 = mCornerRadius;
f2 = mShadowSize;
i = mShadowStartColor;
j = mShadowStartColor;
k = mShadowEndColor;
obj1 = android.graphics.Shader.TileMode.CLAMP;
((Paint) (obj))
.setShader(
new RadialGradient(
0.0F,
0.0F,
f1 + f2,
new int[] {i, j, k},
new float[] {0.0F, f, 1.0F},
((android.graphics.Shader.TileMode) (obj1))));
obj = mEdgeShadowPaint;
f = -mCornerRadius;
f1 = mShadowSize;
f2 = -mCornerRadius;
f3 = mShadowSize;
i = mShadowStartColor;
j = mShadowStartColor;
k = mShadowEndColor;
obj1 = android.graphics.Shader.TileMode.CLAMP;
((Paint) (obj))
.setShader(
new LinearGradient(
0.0F,
f + f1,
0.0F,
f2 - f3,
new int[] {i, j, k},
new float[] {0.0F, 0.5F, 1.0F},
((android.graphics.Shader.TileMode) (obj1))));
mEdgeShadowPaint.setAntiAlias(false);
}
private void drawPolygon(
BinaryMapDataObject obj,
RenderingRuleSearchRequest render,
Canvas canvas,
RenderingContext rc,
TagValuePair pair) {
if (render == null || pair == null) {
return;
}
float xText = 0;
float yText = 0;
int zoom = rc.zoom;
Path path = null;
// rc.main.color = Color.rgb(245, 245, 245);
render.setInitialTagValueZoom(pair.tag, pair.value, zoom, obj);
boolean rendered = render.search(RenderingRulesStorage.POLYGON_RULES);
if (!rendered || !updatePaint(render, paint, 0, true, rc)) {
return;
}
rc.visible++;
int len = obj.getPointsLength();
for (int i = 0; i < obj.getPointsLength(); i++) {
PointF p = calcPoint(obj, i, rc);
xText += p.x;
yText += p.y;
if (path == null) {
path = new Path();
path.moveTo(p.x, p.y);
} else {
path.lineTo(p.x, p.y);
}
}
int[][] polygonInnerCoordinates = obj.getPolygonInnerCoordinates();
if (polygonInnerCoordinates != null && path != null) {
path.setFillType(FillType.EVEN_ODD);
for (int j = 0; j < polygonInnerCoordinates.length; j++) {
for (int i = 0; i < polygonInnerCoordinates[j].length; i += 2) {
PointF p =
calcPoint(polygonInnerCoordinates[j][i], polygonInnerCoordinates[j][i + 1], rc);
if (i == 0) {
path.moveTo(p.x, p.y);
} else {
path.lineTo(p.x, p.y);
}
}
}
}
if (path != null && len > 0) {
canvas.drawPath(path, paint);
if (updatePaint(render, paint, 1, false, rc)) {
canvas.drawPath(path, paint);
}
textRenderer.renderText(obj, render, rc, pair, xText / len, yText / len, null, null);
}
}
private void updatePath() {
if (bounds.isEmpty()) return;
path = null;
RectF outerRect = TiUIHelper.insetRect(boundsF, mPadding);
if (radius != null) {
path = new Path();
path.setFillType(FillType.EVEN_ODD);
if (pathWidth > 0) {
path.addRoundRect(outerRect, radius, Direction.CW);
float padding = 0;
float maxPadding = 0;
RectF innerRect = new RectF();
maxPadding = Math.min(bounds.width() / 2, bounds.height() / 2);
padding = Math.min(pathWidth, maxPadding);
innerRect.set(
outerRect.left + padding,
outerRect.top + padding,
outerRect.right - padding,
outerRect.bottom - padding);
path.addRoundRect(innerRect, innerRadiusFromPadding(outerRect, padding), Direction.CCW);
} else {
// adjustment not see background under border because of antialias
path.addRoundRect(TiUIHelper.insetRect(outerRect, 0.3f), radius, Direction.CW);
}
} else {
if (pathWidth > 0) {
path = new Path();
path.setFillType(FillType.EVEN_ODD);
path.addRect(outerRect, Direction.CW);
int padding = 0;
int maxPadding = 0;
RectF innerRect = new RectF();
maxPadding = (int) Math.min(bounds.width() / 2, bounds.height() / 2);
padding = (int) Math.min(pathWidth, maxPadding);
innerRect.set(
outerRect.left + padding,
outerRect.top + padding,
outerRect.right - padding,
outerRect.bottom - padding);
path.addRect(innerRect, Direction.CCW);
}
}
}
private void drawArrow(Canvas c) {
int height = getHeight();
int width = getWidth();
// Create a buffer around the arrow so when it rotates it doesn't get clipped by view edge
final float BUFFER = width / 5;
// Height of the cutout in the bottom of the triangle that makes it an arrow (0=triangle)
final float CUTOUT_HEIGHT = getHeight() / 5;
float x1, y1; // Tip of arrow
x1 = width / 2;
y1 = BUFFER;
float x2, y2; // lower left
x2 = BUFFER;
y2 = height - BUFFER;
float x3, y3; // cutout in arrow bottom
x3 = width / 2;
y3 = height - CUTOUT_HEIGHT - BUFFER;
float x4, y4; // lower right
x4 = width - BUFFER;
y4 = height - BUFFER;
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
path.moveTo(x1, y1);
path.lineTo(x2, y2);
path.lineTo(x3, y3);
path.lineTo(x4, y4);
path.lineTo(x1, y1);
path.close();
float direction = mHeading - mBearingToStop;
// Make sure value is between 0-360
direction = MathUtils.mod(direction, 360.0f);
// Rotate arrow around center point
Matrix matrix = new Matrix();
matrix.postRotate((float) -direction, width / 2, height / 2);
path.transform(matrix);
c.drawPath(path, mArrowPaint);
c.drawPath(path, mArrowFillPaint);
// Update content description, so screen readers can announce direction to stop
String[] spokenDirections = getResources().getStringArray(R.array.spoken_compass_directions);
String directionName = spokenDirections[MathUtils.getHalfWindIndex(direction)];
setContentDescription(directionName);
}
private void drawOvalBackground(Canvas canvas, Rect bitmapRect) {
final float left = Edge.LEFT.getCoordinate();
final float top = Edge.TOP.getCoordinate();
final float right = Edge.RIGHT.getCoordinate();
final float bottom = Edge.BOTTOM.getCoordinate();
RectF r = new RectF(left, top, right, bottom);
Path path = new Path();
path.addRect(
bitmapRect.left, bitmapRect.top, bitmapRect.right, bitmapRect.bottom, Path.Direction.CW);
path.addOval(r, Path.Direction.CCW);
path.setFillType(Path.FillType.EVEN_ODD);
canvas.drawPath(path, mBackgroundPaint);
}
private Path convertAwtPathToAndroid(PathIterator pi) {
Path path = new Path();
float[] coords = new float[6];
while (!pi.isDone()) {
int windingRule = pi.getWindingRule();
if (windingRule == PathIterator.WIND_EVEN_ODD) {
path.setFillType(Path.FillType.EVEN_ODD);
} else {
path.setFillType(Path.FillType.WINDING);
}
int pathType = pi.currentSegment(coords);
switch (pathType) {
case PathIterator.SEG_CLOSE:
path.close();
break;
case PathIterator.SEG_CUBICTO:
path.cubicTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
break;
case PathIterator.SEG_LINETO:
path.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_MOVETO:
path.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_QUADTO:
path.quadTo(coords[0], coords[1], coords[2], coords[3]);
break;
}
pi.next();
}
return path;
}
public void render(Collection<Triangle> triangles, Canvas canvas) {
colorGenerator.setCount(triangles.size());
for (Triangle triangle : triangles) {
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
path.moveTo(triangle.a.x, triangle.a.y);
path.lineTo(triangle.b.x, triangle.b.y);
path.lineTo(triangle.c.x, triangle.c.y);
path.lineTo(triangle.a.x, triangle.a.y);
path.close();
trianglePaint.setColor(colorGenerator.nextColor());
canvas.drawPath(path, trianglePaint);
}
}
@Override
public void calculate(
int bitmapWidth,
int bitmapHeight,
float width,
float height,
float scale,
float translateX,
float translateY) {
path.reset();
float x = -translateX;
float y = -translateY;
float scaledTriangleHeight = triangleHeightPx / scale;
float resultWidth = bitmapWidth + 2 * translateX;
float resultHeight = bitmapHeight + 2 * translateY;
float centerY = resultHeight / 2f + y;
path.setFillType(Path.FillType.EVEN_ODD);
float rectLeft;
float rectRight;
switch (arrowPosition) {
case LEFT:
rectLeft = scaledTriangleHeight + x;
rectRight = resultWidth + rectLeft;
path.addRect(rectLeft, y, rectRight, resultHeight + y, Path.Direction.CW);
path.moveTo(x, centerY);
path.lineTo(rectLeft, centerY - scaledTriangleHeight);
path.lineTo(rectLeft, centerY + scaledTriangleHeight);
path.lineTo(x, centerY);
break;
case RIGHT:
rectLeft = x;
float imgRight = resultWidth + rectLeft;
rectRight = imgRight - scaledTriangleHeight;
path.addRect(rectLeft, y, rectRight, resultHeight + y, Path.Direction.CW);
path.moveTo(imgRight, centerY);
path.lineTo(rectRight, centerY - scaledTriangleHeight);
path.lineTo(rectRight, centerY + scaledTriangleHeight);
path.lineTo(imgRight, centerY);
break;
}
}
private void buildShadowCorners() {
RectF innerBounds = new RectF(-mCornerRadius, -mCornerRadius, mCornerRadius, mCornerRadius);
RectF outerBounds = new RectF(innerBounds);
outerBounds.inset(-mShadowSize, -mShadowSize);
if (mCornerShadowPath == null) {
mCornerShadowPath = new Path();
} else {
mCornerShadowPath.reset();
}
mCornerShadowPath.setFillType(Path.FillType.EVEN_ODD);
mCornerShadowPath.moveTo(-mCornerRadius, 0);
mCornerShadowPath.rLineTo(-mShadowSize, 0);
// outer arc
mCornerShadowPath.arcTo(outerBounds, 180f, 90f, false);
// inner arc
mCornerShadowPath.arcTo(innerBounds, 270f, -90f, false);
mCornerShadowPath.close();
float startRatio = mCornerRadius / (mCornerRadius + mShadowSize);
mCornerShadowPaint.setShader(
new RadialGradient(
0,
0,
mCornerRadius + mShadowSize,
new int[] {mShadowStartColor, mShadowStartColor, mShadowEndColor},
new float[] {0f, startRatio, 1f},
Shader.TileMode.CLAMP));
// we offset the content shadowSize/2 pixels up to make it more realistic.
// this is why edge shadow shader has some extra space
// When drawing bottom edge shadow, we use that extra space.
mEdgeShadowPaint.setShader(
new LinearGradient(
0,
-mCornerRadius + mShadowSize,
0,
-mCornerRadius - mShadowSize,
new int[] {mShadowStartColor, mShadowStartColor, mShadowEndColor},
new float[] {0f, .5f, 1f},
Shader.TileMode.CLAMP));
}
public NMapCalloutBasicOverlay(NMapOverlay itemOverlay, NMapOverlayItem item, Rect itemBounds) {
super(itemOverlay, item, itemBounds);
mInnerPaint = new Paint();
mInnerPaint.setARGB(225, 75, 75, 75); // gray
mInnerPaint.setAntiAlias(true);
mBorderPaint = new Paint();
mBorderPaint.setARGB(255, 255, 255, 255);
mBorderPaint.setAntiAlias(true);
mBorderPaint.setStyle(Style.STROKE);
mBorderPaint.setStrokeWidth(2);
mTextPaint = new Paint();
mTextPaint.setARGB(255, 255, 255, 255);
mTextPaint.setAntiAlias(true);
mPath = new Path();
mPath.setFillType(Path.FillType.WINDING);
}
protected void onDraw(Canvas canvas) {
canvas.drawLine(8, height - 5, width - 8, height - 5, mPaintUnderline); // draw
// underline
// canvas.drawLine(8, height - 5, 8, height - 10, mPaintUnderline); // draw
// left
// corner
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
path.moveTo(width - 7, height - 4);
path.lineTo(width - 25, height - 4);
path.lineTo(width - 7, height - 25);
// path.lineTo(width - 8, height -5);
path.close();
canvas.drawPath(path, mPaintTriangle);
super.onDraw(canvas);
}
public void draw(Canvas c) {
changeState();
setBounds(xCoord - 50, yCoord - 20, xCoord + 50, yCoord + 20);
Paint p = new Paint();
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
path.moveTo(xCoord - 50, yCoord);
path.arcTo(new RectF(xCoord - 50, yCoord - 20, xCoord + 50, yCoord + 20), 180, 180);
path.lineTo(xCoord, yCoord + 20);
path.lineTo(xCoord - 50, yCoord);
path.close();
p.setColor(Color.CYAN);
p.setStyle(Paint.Style.FILL_AND_STROKE);
c.drawPath(path, p);
p.setColor(Color.BLACK);
p.setStyle(Paint.Style.STROKE);
c.drawPath(path, p);
if (yCoord < 0) {
setComplete(true);
}
}
/**
* Creates a bus stop icon with the given direction arrow, or without a direction arrow if the
* direction is NO_DIRECTION
*
* @param direction Bus stop direction, obtained from ObaStop.getDirection() and defined in
* constants in this class, or NO_DIRECTION if the stop icon shouldn't have a direction arrow
* @return a bus stop icon bitmap with the arrow pointing the given direction, or with no arrow if
* direction is NO_DIRECTION
*/
private static Bitmap createBusStopIcon(String direction) throws NullPointerException {
if (direction == null) {
throw new IllegalArgumentException(direction);
}
Resources r = Application.get().getResources();
Context context = Application.get();
Float directionAngle = null; // 0-360 degrees
Bitmap bm;
Canvas c;
Drawable shape;
Float rotationX = null, rotationY = null; // Point around which to rotate the arrow
Paint arrowPaintFill = new Paint();
arrowPaintFill.setStyle(Paint.Style.FILL);
arrowPaintFill.setAntiAlias(true);
if (direction.equals(NO_DIRECTION)) {
// Don't draw the arrow
bm = Bitmap.createBitmap(mPx, mPx, Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, 0, bm.getWidth(), bm.getHeight());
} else if (direction.equals(NORTH)) {
directionAngle = 0f;
bm = Bitmap.createBitmap(mPx, (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, (int) mBuffer, mPx, bm.getHeight());
// Shade with darkest color at tip of arrow
arrowPaintFill.setShader(
new LinearGradient(
bm.getWidth() / 2,
0,
bm.getWidth() / 2,
mArrowHeightPx,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// For NORTH, no rotation occurs - use center of image anyway so we have some value
rotationX = bm.getWidth() / 2f;
rotationY = bm.getHeight() / 2f;
} else if (direction.equals(NORTH_WEST)) {
directionAngle = 315f; // Arrow is drawn N, rotate 315 degrees
bm =
Bitmap.createBitmap(
(int) (mPx + mBuffer), (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds((int) mBuffer, (int) mBuffer, bm.getWidth(), bm.getHeight());
// Shade with darkest color at tip of arrow
arrowPaintFill.setShader(
new LinearGradient(
0,
0,
mBuffer,
mBuffer,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// Rotate around below coordinates (trial and error)
rotationX = mPx / 2f + mBuffer / 2f;
rotationY = bm.getHeight() / 2f - mBuffer / 2f;
} else if (direction.equals(WEST)) {
directionAngle = 0f; // Arrow is drawn pointing West, so no rotation
bm = Bitmap.createBitmap((int) (mPx + mBuffer), mPx, Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds((int) mBuffer, 0, bm.getWidth(), bm.getHeight());
arrowPaintFill.setShader(
new LinearGradient(
0,
bm.getHeight() / 2,
mArrowHeightPx,
bm.getHeight() / 2,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// For WEST
rotationX = bm.getHeight() / 2f;
rotationY = bm.getHeight() / 2f;
} else if (direction.equals(SOUTH_WEST)) {
directionAngle = 225f; // Arrow is drawn N, rotate 225 degrees
bm =
Bitmap.createBitmap(
(int) (mPx + mBuffer), (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds((int) mBuffer, 0, bm.getWidth(), mPx);
arrowPaintFill.setShader(
new LinearGradient(
0,
bm.getHeight(),
mBuffer,
bm.getHeight() - mBuffer,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// Rotate around below coordinates (trial and error)
rotationX = bm.getWidth() / 2f - mBuffer / 4f;
rotationY = mPx / 2f + mBuffer / 4f;
} else if (direction.equals(SOUTH)) {
directionAngle = 180f; // Arrow is drawn N, rotate 180 degrees
bm = Bitmap.createBitmap(mPx, (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, 0, bm.getWidth(), (int) (bm.getHeight() - mBuffer));
arrowPaintFill.setShader(
new LinearGradient(
bm.getWidth() / 2,
bm.getHeight(),
bm.getWidth() / 2,
bm.getHeight() - mArrowHeightPx,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
rotationX = bm.getWidth() / 2f;
rotationY = bm.getHeight() / 2f;
} else if (direction.equals(SOUTH_EAST)) {
directionAngle = 135f; // Arrow is drawn N, rotate 135 degrees
bm =
Bitmap.createBitmap(
(int) (mPx + mBuffer), (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, 0, mPx, mPx);
arrowPaintFill.setShader(
new LinearGradient(
bm.getWidth(),
bm.getHeight(),
bm.getWidth() - mBuffer,
bm.getHeight() - mBuffer,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// Rotate around below coordinates (trial and error)
rotationX = (mPx + mBuffer / 2) / 2f;
rotationY = bm.getHeight() / 2f;
} else if (direction.equals(EAST)) {
directionAngle = 180f; // Arrow is drawn pointing West, so rotate 180
bm = Bitmap.createBitmap((int) (mPx + mBuffer), mPx, Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, 0, mPx, bm.getHeight());
arrowPaintFill.setShader(
new LinearGradient(
bm.getWidth(),
bm.getHeight() / 2,
bm.getWidth() - mArrowHeightPx,
bm.getHeight() / 2,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
rotationX = bm.getWidth() / 2f;
rotationY = bm.getHeight() / 2f;
} else if (direction.equals(NORTH_EAST)) {
directionAngle = 45f; // Arrow is drawn pointing N, so rotate 45 degrees
bm =
Bitmap.createBitmap(
(int) (mPx + mBuffer), (int) (mPx + mBuffer), Bitmap.Config.ARGB_8888);
c = new Canvas(bm);
shape = ContextCompat.getDrawable(context, R.drawable.map_stop_icon);
shape.setBounds(0, (int) mBuffer, mPx, bm.getHeight());
// Shade with darkest color at tip of arrow
arrowPaintFill.setShader(
new LinearGradient(
bm.getWidth(),
0,
bm.getWidth() - mBuffer,
mBuffer,
r.getColor(R.color.theme_primary),
r.getColor(R.color.theme_accent),
Shader.TileMode.MIRROR));
// Rotate around middle of circle
rotationX = (float) mPx / 2;
rotationY = bm.getHeight() - (float) mPx / 2;
} else {
throw new IllegalArgumentException(direction);
}
shape.draw(c);
if (direction.equals(NO_DIRECTION)) {
// Everything after this point is for drawing the arrow image, so return the bitmap as-is for
// no arrow
return bm;
}
/**
* Draw the arrow - all dimensions should be relative to px so the arrow is drawn the same size
* for all orientations
*/
// Height of the cutout in the bottom of the triangle that makes it an arrow (0=triangle)
final float CUTOUT_HEIGHT = mPx / 12;
Path path = new Path();
float x1 = 0, y1 = 0; // Tip of arrow
float x2 = 0, y2 = 0; // lower left
float x3 = 0, y3 = 0; // cutout in arrow bottom
float x4 = 0, y4 = 0; // lower right
if (direction.equals(NORTH)
|| direction.equals(SOUTH)
|| direction.equals(NORTH_EAST)
|| direction.equals(SOUTH_EAST)
|| direction.equals(NORTH_WEST)
|| direction.equals(SOUTH_WEST)) {
// Arrow is drawn pointing NORTH
// Tip of arrow
x1 = mPx / 2;
y1 = 0;
// lower left
x2 = (mPx / 2) - (mArrowWidthPx / 2);
y2 = mArrowHeightPx;
// cutout in arrow bottom
x3 = mPx / 2;
y3 = mArrowHeightPx - CUTOUT_HEIGHT;
// lower right
x4 = (mPx / 2) + (mArrowWidthPx / 2);
y4 = mArrowHeightPx;
} else if (direction.equals(EAST) || direction.equals(WEST)) {
// Arrow is drawn pointing WEST
// Tip of arrow
x1 = 0;
y1 = mPx / 2;
// lower left
x2 = mArrowHeightPx;
y2 = (mPx / 2) - (mArrowWidthPx / 2);
// cutout in arrow bottom
x3 = mArrowHeightPx - CUTOUT_HEIGHT;
y3 = mPx / 2;
// lower right
x4 = mArrowHeightPx;
y4 = (mPx / 2) + (mArrowWidthPx / 2);
}
path.setFillType(Path.FillType.EVEN_ODD);
path.moveTo(x1, y1);
path.lineTo(x2, y2);
path.lineTo(x3, y3);
path.lineTo(x4, y4);
path.lineTo(x1, y1);
path.close();
// Rotate arrow around (rotationX, rotationY) point
Matrix matrix = new Matrix();
matrix.postRotate(directionAngle, rotationX, rotationY);
path.transform(matrix);
c.drawPath(path, arrowPaintFill);
c.drawPath(path, mArrowPaintStroke);
return bm;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// 移动时候的状态
if (VIEW_STATUS == VIEW_ACTIOMOVE_STATUS) {
Log.i("CJT", "=========拖动状态=========");
float length_temp =
(float)
Math.sqrt(
((Math.abs(moveX - centerX) * Math.abs(moveX - centerX))
+ (Math.abs(moveY - centerY) * Math.abs(moveY - centerY))));
float radius_temp;
// if (radius <= length_temp) {
// radius_temp = (radius / length_temp) * radius;
// } else {
// radius_temp = radius/2;
// }
radius_temp =
radius / 2 < (radius / length_temp) * radius
? radius / 2
: (radius / length_temp) * radius;
canvas.drawCircle(centerX, centerY, radius_temp, mPaint);
canvas.drawCircle(moveX, moveY, radius, mPaint);
canvas.drawLine(centerX, centerY, moveX, moveY, mPaint);
if (radius_temp / radius < 0.15) {
Log.i("CJT", "半径比=" + radius_temp / radius);
VIEW_STATUS = VIEW_BREAK_STATUS;
}
float x, y;
y = ((Math.abs(centerX - moveX) / length_temp) * radius) + moveY;
x = moveX - ((Math.abs(centerY - moveY) / length_temp) * radius);
float lengthX = Math.abs(moveX - x);
float lengthY = Math.abs(y - moveY);
// if (moveX < centerX && moveY < centerY) {
// canvas.drawLine(moveX - lengthX, moveY + lengthY, moveX + lengthX, moveY -
// lengthY, mPaint);
// } else if (moveX > centerX && moveY < centerY) {
// canvas.drawLine(moveX - lengthX, moveY - lengthY, moveX + lengthX, moveY +
// lengthY, mPaint);
// } else if (moveX > centerX && moveY > centerY) {
// canvas.drawLine(moveX - lengthX, moveY + lengthY, moveX + lengthX, moveY -
// lengthY, mPaint);
// } else if (moveX < centerX && moveY > centerY) {
// canvas.drawLine(moveX - lengthX, moveY - lengthY, moveX + lengthX, moveY +
// lengthY, mPaint);
// }
float sx, sy;
sy = ((Math.abs(centerX - moveX) / length_temp) * radius_temp) + centerY;
sx = centerX - ((Math.abs(centerY - moveY) / length_temp) * radius_temp);
float lengthsX = Math.abs(centerX - sx);
float lengthsY = Math.abs(sy - centerY);
if (moveX < centerX && moveY < centerY) {
canvas.drawLine(moveX - lengthX, moveY + lengthY, moveX + lengthX, moveY - lengthY, mPaint);
canvas.drawLine(
centerX - lengthsX, centerY + lengthsY, centerX + lengthsX, centerY - lengthsY, mPaint);
} else if (moveX > centerX && moveY < centerY) {
canvas.drawLine(moveX - lengthX, moveY - lengthY, moveX + lengthX, moveY + lengthY, mPaint);
canvas.drawLine(
centerX - lengthsX, centerY - lengthsY, centerX + lengthsX, centerY + lengthsY, mPaint);
} else if (moveX > centerX && moveY > centerY) {
canvas.drawLine(moveX - lengthX, moveY + lengthY, moveX + lengthX, moveY - lengthY, mPaint);
canvas.drawLine(
centerX - lengthsX, centerY + lengthsY, centerX + lengthsX, centerY - lengthsY, mPaint);
} else if (moveX < centerX && moveY > centerY) {
canvas.drawLine(moveX - lengthX, moveY - lengthY, moveX + lengthX, moveY + lengthY, mPaint);
canvas.drawLine(
centerX - lengthsX, centerY - lengthsY, centerX + lengthsX, centerY + lengthsY, mPaint);
}
if (moveX < centerX && moveY < centerY) {
// canvas.drawLine(moveX - lengthX, moveY + lengthY, centerX - lengthsX,
// centerY + lengthsY, mPaint);
// canvas.drawLine(moveX + lengthX, moveY - lengthY, centerX + lengthsX,
// centerY - lengthsY, mPaint);
mPath.reset();
mPath.moveTo(moveX - lengthX, moveY + lengthY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, centerX - lengthsX, centerY + lengthsY);
mPath.lineTo(centerX + lengthsX, centerY - lengthsY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, moveX + lengthX, moveY - lengthY);
mPath.lineTo(moveX - lengthX, moveY + lengthY);
mPath.close();
mPath.setFillType(Path.FillType.WINDING);
// mPaint.setStyle(Paint.Style.FILL);
canvas.drawPath(mPath, mPaint);
// mPaint.setStyle(Paint.Style.STROKE);
} else if (moveX > centerX && moveY < centerY) {
// canvas.drawLine(moveX - lengthX, moveY - lengthY, centerX - lengthsX,
// centerY - lengthsY, mPaint);
// canvas.drawLine(moveX + lengthX, moveY + lengthY, centerX + lengthsX,
// centerY + lengthsY, mPaint);
mPath.reset();
mPath.moveTo(moveX - lengthX, moveY - lengthY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, centerX - lengthsX, centerY - lengthsY);
mPath.lineTo(centerX + lengthsX, centerY + lengthsY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, moveX + lengthX, moveY + lengthY);
mPath.lineTo(moveX - lengthX, moveY - lengthY);
canvas.drawPath(mPath, mPaint);
} else if (moveX > centerX && moveY > centerY) {
// canvas.drawLine(moveX - lengthX, moveY + lengthY, centerX - lengthsX,
// centerY + lengthsY, mPaint);
// canvas.drawLine(moveX + lengthX, moveY - lengthY, centerX + lengthsX,
// centerY - lengthsY, mPaint);
mPath.reset();
mPath.moveTo(moveX - lengthX, moveY + lengthY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, centerX - lengthsX, centerY + lengthsY);
mPath.lineTo(centerX + lengthsX, centerY - lengthsY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, moveX + lengthX, moveY - lengthY);
mPath.lineTo(moveX - lengthX, moveY + lengthY);
canvas.drawPath(mPath, mPaint);
} else if (moveX < centerX && moveY > centerY) {
// canvas.drawLine(moveX - lengthX, moveY - lengthY, centerX - lengthsX,
// centerY - lengthsY, mPaint);
// canvas.drawLine(moveX + lengthX, moveY + lengthY, centerX + lengthsX,
// centerY + lengthsY, mPaint);
mPath.reset();
mPath.moveTo(moveX - lengthX, moveY - lengthY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, centerX - lengthsX, centerY - lengthsY);
mPath.lineTo(centerX + lengthsX, centerY + lengthsY);
mPath.quadTo(
(moveX + centerX) / 2, (moveY + centerY) / 2, moveX + lengthX, moveY + lengthY);
mPath.lineTo(moveX - lengthX, moveY - lengthY);
canvas.drawPath(mPath, mPaint);
}
// canvas.drawText("99+", moveX, moveY, textPaint);
} else if (VIEW_STATUS == VIEW_BREAK_STATUS) { // 断开时候的状态
Log.i("CJT", "=========断开状态=========");
canvas.drawCircle(moveX, moveY, radius, mPaint);
} else if (VIEW_STATUS == VIEW_ACTION_STATUS) { // 初始状态
Log.i("CJT", "=========初始状态=========");
canvas.drawCircle(centerX, centerY, radius, mPaint);
// canvas.drawText("99+", centerX, centerY, textPaint);
}
}
private Intent createShortcutIntent(int position) {
String url = getUrl(position);
String title = getBookmarkTitle(position);
Bitmap touchIcon = getTouchIcon(position);
final Intent i = new Intent();
final Intent shortcutIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
long urlHash = url.hashCode();
long uniqueId = (urlHash << 32) | shortcutIntent.hashCode();
shortcutIntent.putExtra(Browser.EXTRA_APPLICATION_ID, Long.toString(uniqueId));
i.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
i.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
// Use the apple-touch-icon if available
if (touchIcon != null) {
// Make a copy so we can modify the pixels. We can't use
// createScaledBitmap or copy since they will preserve the config
// and lose the ability to add alpha.
Bitmap bm = Bitmap.createBitmap(mIconSize, mIconSize, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bm);
Rect src = new Rect(0, 0, touchIcon.getWidth(), touchIcon.getHeight());
Rect dest = new Rect(0, 0, bm.getWidth(), bm.getHeight());
// Paint used for scaling the bitmap and drawing the rounded rect.
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setFilterBitmap(true);
canvas.drawBitmap(touchIcon, src, dest, paint);
// Construct a path from a round rect. This will allow drawing with
// an inverse fill so we can punch a hole using the round rect.
Path path = new Path();
path.setFillType(Path.FillType.INVERSE_WINDING);
RectF rect = new RectF(0, 0, bm.getWidth(), bm.getHeight());
rect.inset(1, 1);
path.addRoundRect(rect, 8f, 8f, Path.Direction.CW);
// Reuse the paint and clear the outside of the rectangle.
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
canvas.drawPath(path, paint);
i.putExtra(Intent.EXTRA_SHORTCUT_ICON, bm);
} else {
Bitmap favicon = getFavicon(position);
if (favicon == null) {
i.putExtra(
Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
Intent.ShortcutIconResource.fromContext(
BrowserBookmarksPage.this, R.drawable.ic_launcher_shortcut_browser_bookmark));
} else {
Bitmap icon =
BitmapFactory.decodeResource(
getResources(), R.drawable.ic_launcher_shortcut_browser_bookmark_icon);
// Make a copy of the regular icon so we can modify the pixels.
Bitmap copy = icon.copy(Bitmap.Config.ARGB_8888, true);
Canvas canvas = new Canvas(copy);
// Make a Paint for the white background rectangle and for
// filtering the favicon.
Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
p.setStyle(Paint.Style.FILL_AND_STROKE);
p.setColor(Color.WHITE);
final float density = getResources().getDisplayMetrics().density;
// Create a rectangle that is slightly wider than the favicon
final float iconSize = 16 * density; // 16x16 favicon
final float padding = 2 * density; // white padding around icon
final float rectSize = iconSize + 2 * padding;
final Rect iconBounds = new Rect(0, 0, icon.getWidth(), icon.getHeight());
final float x = iconBounds.exactCenterX() - (rectSize / 2);
// Note: Subtract 2 dip from the y position since the box is
// slightly higher than center. Use padding since it is already
// 2 * density.
final float y = iconBounds.exactCenterY() - (rectSize / 2) - padding;
RectF r = new RectF(x, y, x + rectSize, y + rectSize);
// Draw a white rounded rectangle behind the favicon
canvas.drawRoundRect(r, 2, 2, p);
// Draw the favicon in the same rectangle as the rounded
// rectangle but inset by the padding
// (results in a 16x16 favicon).
r.inset(padding, padding);
canvas.drawBitmap(favicon, null, r, p);
i.putExtra(Intent.EXTRA_SHORTCUT_ICON, copy);
}
}
// Do not allow duplicate items
i.putExtra("duplicate", false);
return i;
}
