66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.widget;
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import org.mozilla.gecko.R;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Path;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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import android.widget.LinearLayout;
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public class RoundedCornerLayout extends LinearLayout {
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private static final String LOGTAG = "Gecko" + RoundedCornerLayout.class.getSimpleName();
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private float cornerRadius;
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private Path path;
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public RoundedCornerLayout(Context context) {
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super(context);
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init(context);
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}
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public RoundedCornerLayout(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context);
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}
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public RoundedCornerLayout(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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init(context);
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}
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private void init(Context context) {
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final DisplayMetrics metrics = context.getResources().getDisplayMetrics();
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cornerRadius = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
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getResources().getDimensionPixelSize(R.dimen.doorhanger_rounded_corner_radius), metrics);
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setWillNotDraw(false);
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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super.onSizeChanged(w, h, oldw, oldh);
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final RectF r = new RectF(0, 0, w, h);
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path = new Path();
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path.addRoundRect(r, cornerRadius, cornerRadius, Path.Direction.CW);
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path.close();
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}
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@Override
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public void draw(Canvas canvas) {
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canvas.save();
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canvas.clipPath(path);
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super.draw(canvas);
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canvas.restore();
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}
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}
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