<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:layout_margin="10dp"

    android:orientation="horizontal">

    <com.bqt.lizhi.demo.IconFontTextView

        android:layout_width="40dp"

        android:layout_height="40dp"

        android:background="@android:color/holo_blue_bright"

        android:gravity="center"

        android:text="@string/ic_live_talk_jockey_microphone_off"

        android:textColor="#f00"

        android:textSize="17sp"/>

    <com.bqt.lizhi.demo.IconFontTextView

        android:layout_width="40dp"

        android:layout_height="40dp"

        android:layout_marginLeft="10dp"

        android:gravity="center"

        android:text="@string/ic_record_audition"

        android:textColor="#0f0"

        android:textSize="17sp"

        app:if_fillColor="#3f00"/>

    <com.bqt.lizhi.demo.IconFontTextView

        android:layout_width="40dp"

        android:layout_height="40dp"

        android:layout_marginLeft="10dp"

        android:background="@android:color/holo_blue_bright"

        android:gravity="center"

        android:text="@string/ic_live_ent_mode"

        android:textColor="#00f"

        android:textSize="17sp"

        app:if_fillColor="#3f00"/>

    <com.bqt.lizhi.demo.IconFontTextView

        android:layout_width="40dp"

        android:layout_height="40dp"

        android:layout_marginLeft="10dp"

        android:gravity="center"

        android:text="@string/ic_live_talk_loudspeaker"

        android:textColor="#000"

        android:textSize="17sp"

        app:if_strokeColor="#0f0"

        app:if_strokeWidth="2dp"/>

</LinearLayout>

public class IconFontTextView extends android.support.v7.widget.AppCompatTextView {

    private Paint paint;

    private int strokeWidth;

    private int strokeColor;

    private int fillColor;

    private boolean enablePressEffect = true; // 按下半透明效果

    public IconFontTextView(Context context) {

        this(context, null);

    }

    public IconFontTextView(Context context, AttributeSet attrs) {

        this(context, attrs, 0);

    }

    public IconFontTextView(Context context, AttributeSet attrs, int defStyleAttr) {

        super(context, attrs, defStyleAttr);

        this.setTypeface(IconFontUtil.getIconfont(context));

        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.IconFontTextView, defStyleAttr, 0);

        strokeColor = a.getColor(R.styleable.IconFontTextView_if_strokeColor, 0);

        strokeWidth = a.getDimensionPixelSize(R.styleable.IconFontTextView_if_strokeWidth, 0);

        fillColor = a.getColor(R.styleable.IconFontTextView_if_fillColor, 0);

        enablePressEffect = a.getBoolean(R.styleable.IconFontTextView_if_enablePressEffect, true);

        a.recycle();

        paint = new Paint();

        paint.setAntiAlias(true);

    }

    public void setStrokeColor(@ColorInt int strokeColor) {

        this.strokeColor = strokeColor;

        invalidate();

    }

    @Override

    public void setPressed(boolean pressed) {

        super.setPressed(pressed);

        if (!isEnabled()) {

            return;

        }

        if (enablePressEffect) {

            if (pressed) {

                setAlpha(0.5F);

            } else {

                setAlpha(1);

            }

        }

    }

    @Override

    public void setEnabled(boolean enabled) {

        super.setEnabled(enabled);

        if (enabled) {

            setAlpha(1);

        } else {

            setAlpha(0.2F);

        }

    }

    @Override

    protected void onDraw(Canvas canvas) {

        int center = getWidth() / 2;

        if (strokeColor != 0) {

            if (strokeWidth != 0) {

                this.paint.setStyle(Paint.Style.STROKE);

                this.paint.setStrokeWidth(strokeWidth);

            }

            this.paint.setColor(strokeColor);

            if (strokeWidth != -1) {

                canvas.drawCircle(center, center, getWidth() / 2 - strokeWidth / 2, this.paint);

            } else {

                canvas.drawCircle(center, center, getWidth() / 2, this.paint);

            }

        }

        if (fillColor != 0) {

            this.paint.setStyle(Paint.Style.FILL);

            this.paint.setColor(fillColor);

            canvas.drawCircle(center, center, getWidth() / 2, this.paint);

        }

        super.onDraw(canvas);

    }

}

x

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <declare-styleable name="IconFontTextView">

        <attr name="if_strokeWidth" format="dimension"/>

        <attr name="if_strokeColor" format="color"/>

        <attr name="if_fillColor" format="color"/>

        <attr name="if_enablePressEffect" format="boolean"/>

    </declare-styleable>

</resources>