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Add typeface attribute #149

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Add typeface attribute #149

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12 changes: 12 additions & 0 deletions bubbleseekbar/src/main/java/com/xw/repo/BubbleSeekBar.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,15 @@
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.ColorInt;
import android.support.annotation.IntDef;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.SparseArray;
import android.view.Gravity;
Expand Down Expand Up @@ -94,6 +96,7 @@ public class BubbleSeekBar extends View {
private long mAlwaysShowBubbleDelay; // the delay duration before bubble shows all the time
private boolean isHideBubble; // hide bubble
private boolean isRtl; // right to left
private Typeface mTypeface; // font of text

private int mBubbleColor;// color of bubble
private int mBubbleTextSize; // text size of bubble-progress
Expand Down Expand Up @@ -192,12 +195,20 @@ public BubbleSeekBar(Context context, AttributeSet attrs, int defStyleAttr) {
isHideBubble = a.getBoolean(R.styleable.BubbleSeekBar_bsb_hide_bubble, false);
isRtl = a.getBoolean(R.styleable.BubbleSeekBar_bsb_rtl, false);
setEnabled(a.getBoolean(R.styleable.BubbleSeekBar_android_enabled, isEnabled()));
String font = a.getString(R.styleable.BubbleSeekBar_bsb_text_typeface);
if (!TextUtils.isEmpty(font)) {
Typeface typeface = Typeface.createFromAsset(getContext().getAssets(),font);
if (typeface != null) {
this.mTypeface=typeface;
}
}
a.recycle();

mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setTextAlign(Paint.Align.CENTER);
mPaint.setTypeface(mTypeface);

mRectText = new Rect();
mTextSpace = dp2px(2);
Expand Down Expand Up @@ -1475,6 +1486,7 @@ protected void onDraw(Canvas canvas) {

mBubblePaint.setTextSize(mBubbleTextSize);
mBubblePaint.setColor(mBubbleTextColor);
mBubblePaint.setTypeface(mTypeface);
mBubblePaint.getTextBounds(mProgressText, 0, mProgressText.length(), mRect);
Paint.FontMetrics fm = mBubblePaint.getFontMetrics();
float baseline = mBubbleRadius + (fm.descent - fm.ascent) / 2f - fm.descent;
Expand Down
1 change: 1 addition & 0 deletions bubbleseekbar/src/main/res/values/attr.xml
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Expand Up @@ -42,6 +42,7 @@
<attr name="bsb_always_show_bubble_delay" format="integer"/> <!--the delay duration before bubble shows all the time, default: 200ms-->
<attr name="bsb_hide_bubble" format="boolean"/> <!--hide bubble, default: false-->
<attr name="bsb_rtl" format="boolean"/> <!--right to left, default: false-->
<attr name="bsb_text_typeface" format="string"/> <!--font of text-->
<attr name="android:enabled"/>
</declare-styleable>
</resources>