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Merge pull request #25 from sys1yagi/support_set_drawable_object
Support set drawable object
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101 changes: 101 additions & 0 deletions
101
sample/src/main/java/co/ceryle/segmentedbutton/sample/drawable/BadgeDrawable.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package co.ceryle.segmentedbutton.sample.drawable; | ||
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| import android.graphics.Canvas; | ||
| import android.graphics.ColorFilter; | ||
| import android.graphics.Paint; | ||
| import android.graphics.Path; | ||
| import android.graphics.PixelFormat; | ||
| import android.graphics.Rect; | ||
| import android.graphics.RectF; | ||
| import android.graphics.drawable.Drawable; | ||
| import android.support.annotation.NonNull; | ||
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| public class BadgeDrawable extends Drawable { | ||
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| private Paint paint; | ||
| private int color; | ||
| private int width; | ||
| private int height; | ||
| private int borderWidth; | ||
| private int borderRadius; | ||
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| private RectF rect; | ||
| private Path path; | ||
| private int count = 10; | ||
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| public BadgeDrawable(int color, int width, int height, int borderWidth, int borderRadius) { | ||
| paint = new Paint(Paint.ANTI_ALIAS_FLAG); | ||
| paint.setStyle(Paint.Style.FILL); | ||
| paint.setTextSize(32); | ||
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| path = new Path(); | ||
| path.setFillType(Path.FillType.EVEN_ODD); | ||
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| rect = new RectF(); | ||
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| this.color = color; | ||
| this.width = width; | ||
| this.height = height; | ||
| this.borderWidth = borderWidth; | ||
| this.borderRadius = borderRadius; | ||
| } | ||
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| @Override | ||
| public int getIntrinsicWidth() { | ||
| return width; | ||
| } | ||
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| @Override | ||
| public int getIntrinsicHeight() { | ||
| return height; | ||
| } | ||
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| @Override | ||
| protected void onBoundsChange(Rect bounds) { | ||
| path.reset(); | ||
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| path.addRect(bounds.left, bounds.top, bounds.right, bounds.bottom, Path.Direction.CW); | ||
| rect.set(bounds.left + borderWidth, bounds.top + borderWidth, | ||
| bounds.right - borderWidth, bounds.bottom - borderWidth); | ||
| path.addRoundRect(rect, borderRadius, borderRadius, Path.Direction.CW); | ||
| } | ||
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| @Override | ||
| public void draw(@NonNull Canvas canvas) { | ||
| paint.setColor(color); | ||
| canvas.drawPath(path, paint); | ||
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| Rect textBounds = new Rect(); | ||
| String countString = String.valueOf(count); | ||
| paint.getTextBounds(countString, 0, countString.length(), textBounds); | ||
| canvas.drawText( | ||
| countString, | ||
| rect.right - (rect.right - rect.left) / 2 - textBounds.width() / 2, | ||
| rect.top + textBounds.height() / 2 + (rect.bottom - rect.top) / 2, | ||
| paint | ||
| ); | ||
| } | ||
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| @Override | ||
| public void setAlpha(int alpha) { | ||
| paint.setAlpha(alpha); | ||
| } | ||
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| @Override | ||
| public void setColorFilter(ColorFilter cf) { | ||
| paint.setColorFilter(cf); | ||
| } | ||
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| @Override | ||
| public int getOpacity() { | ||
| return PixelFormat.TRANSLUCENT; | ||
| } | ||
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| public int getCount() { | ||
| return count; | ||
| } | ||
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| public void setCount(int count) { | ||
| this.count = count; | ||
| } | ||
| } |
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