package com.android.settingslib;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.text.style.ImageSpan;
public class RestrictedLockImageSpan extends ImageSpan {
private Context mContext;
private final float mExtraPadding;
private final Drawable mRestrictedPadlock;
public RestrictedLockImageSpan(Context context) {
super((Drawable) null);
mContext = context;
mExtraPadding = mContext.getResources().getDimensionPixelSize(
R.dimen.restricted_icon_padding);
mRestrictedPadlock = RestrictedLockUtils.getRestrictedPadlock(mContext);
}
@Override
public Drawable getDrawable() {
return mRestrictedPadlock;
}
@Override
public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y,
int bottom, Paint paint) {
Drawable drawable = getDrawable();
canvas.save();
float transX = x + mExtraPadding;
float transY = (bottom - drawable.getBounds().bottom) / 2.0f;
canvas.translate(transX, transY);
drawable.draw(canvas);
canvas.restore();
}
@Override
public int getSize(Paint paint, CharSequence text, int start, int end,
Paint.FontMetricsInt fontMetrics) {
int size = super.getSize(paint, text, start, end, fontMetrics);
size += 2 * mExtraPadding;
return size;
}
}