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Support of drawing image/icon in centre instead of text. #21

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Support of drawing image/icon in centre instead of text. #21

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55 changes: 52 additions & 3 deletions library/src/main/java/com/amulyakhare/textdrawable/TextDrawable.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.amulyakhare.textdrawable;

import android.graphics.*;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.graphics.drawable.shapes.RectShape;
Expand All @@ -23,6 +25,7 @@ public class TextDrawable extends ShapeDrawable {
private final int fontSize;
private final float radius;
private final int borderThickness;
private Bitmap bitmap;

private TextDrawable(Builder builder) {
super(builder.shape);
Expand Down Expand Up @@ -59,6 +62,11 @@ private TextDrawable(Builder builder) {
Paint paint = getPaint();
paint.setColor(color);

//custom centre drawable
if(builder.drawable != null) {
bitmap = ((BitmapDrawable)builder.drawable).getBitmap();
}

}

private int getDarkerShade(int color) {
Expand All @@ -79,15 +87,21 @@ public void draw(Canvas canvas) {
}

int count = canvas.save();
canvas.translate(r.left, r.top);
if (bitmap == null) {
canvas.translate(r.left, r.top);
}

// draw text
int width = this.width < 0 ? r.width() : this.width;
int height = this.height < 0 ? r.height() : this.height;
int fontSize = this.fontSize < 0 ? (Math.min(width, height) / 2) : this.fontSize;
textPaint.setTextSize(fontSize);
canvas.drawText(text, width / 2, height / 2 - ((textPaint.descent() + textPaint.ascent()) / 2), textPaint);

if (bitmap == null) {
textPaint.setTextSize(fontSize);
canvas.drawText(text, width / 2, height / 2 - ((textPaint.descent() + textPaint.ascent()) / 2), textPaint);
} else {
canvas.drawBitmap(bitmap, (width - bitmap.getWidth()) / 2, (height - bitmap.getHeight()) / 2, null);
}
canvas.restoreToCount(count);

}
Expand Down Expand Up @@ -162,6 +176,8 @@ public static class Builder implements IConfigBuilder, IShapeBuilder, IBuilder {

public float radius;

public Drawable drawable;

private Builder() {
text = "";
color = Color.GRAY;
Expand Down Expand Up @@ -252,24 +268,49 @@ public TextDrawable buildRect(String text, int color) {
return build(text, color);
}

@Override
public TextDrawable buildRect(Drawable drawable, int color) {
rect();
return build(drawable, color);
}

@Override
public TextDrawable buildRoundRect(String text, int color, int radius) {
roundRect(radius);
return build(text, color);
}

@Override
public TextDrawable buildRoundRect(Drawable drawable, int color, int radius) {
roundRect(radius);
return build(drawable, color);
}

@Override
public TextDrawable buildRound(String text, int color) {
round();
return build(text, color);
}

@Override
public TextDrawable buildRound(Drawable drawable, int color) {
round();
return build(drawable, color);
}

@Override
public TextDrawable build(String text, int color) {
this.color = color;
this.text = text;
return new TextDrawable(this);
}

@Override
public TextDrawable build(Drawable drawable, int color) {
this.drawable = drawable;
this.color = color;
return new TextDrawable(this);
}
}

public interface IConfigBuilder {
Expand All @@ -295,6 +336,8 @@ public interface IConfigBuilder {
public static interface IBuilder {

public TextDrawable build(String text, int color);

public TextDrawable build(Drawable drawable, int color);
}

public static interface IShapeBuilder {
Expand All @@ -309,8 +352,14 @@ public static interface IShapeBuilder {

public TextDrawable buildRect(String text, int color);

public TextDrawable buildRect(Drawable drawable, int color);

public TextDrawable buildRoundRect(String text, int color, int radius);

public TextDrawable buildRoundRect(Drawable drawable, int color, int radius);

public TextDrawable buildRound(String text, int color);

public TextDrawable buildRound(Drawable drawable, int color);
}
}