The Tor Browser / file comparison
comparison: mobile/android/base/home/TopSitesThumbnailView.java
mobile/android/base/home/TopSitesThumbnailView.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
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| -1:000000000000 | 0:dce8037d753b |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.home; | |
| 7 | |
| 8 import org.mozilla.gecko.R; | |
| 9 import org.mozilla.gecko.ThumbnailHelper; | |
| 10 | |
| 11 import android.content.Context; | |
| 12 import android.graphics.Canvas; | |
| 13 import android.graphics.Paint; | |
| 14 import android.graphics.PorterDuff.Mode; | |
| 15 import android.graphics.drawable.Drawable; | |
| 16 import android.util.AttributeSet; | |
| 17 import android.widget.ImageView; | |
| 18 | |
| 19 /** | |
| 20 * A height constrained ImageView to show thumbnails of top and pinned sites. | |
| 21 */ | |
| 22 public class TopSitesThumbnailView extends ImageView { | |
| 23 private static final String LOGTAG = "GeckoTopSitesThumbnailView"; | |
| 24 | |
| 25 // 27.34% opacity filter for the dominant color. | |
| 26 private static final int COLOR_FILTER = 0x46FFFFFF; | |
| 27 | |
| 28 // Default filter color for "Add a bookmark" views. | |
| 29 private static final int DEFAULT_COLOR = 0x46ECF0F3; | |
| 30 | |
| 31 // Stroke width for the border. | |
| 32 private final float mStrokeWidth = getResources().getDisplayMetrics().density * 2; | |
| 33 | |
| 34 // Paint for drawing the border. | |
| 35 private static Paint sBorderPaint; | |
| 36 | |
| 37 // Initializing the static border paint. | |
| 38 static { | |
| 39 sBorderPaint = new Paint(Paint.ANTI_ALIAS_FLAG); | |
| 40 sBorderPaint.setColor(0xFFCFD9E1); | |
| 41 sBorderPaint.setStyle(Paint.Style.STROKE); | |
| 42 } | |
| 43 | |
| 44 public TopSitesThumbnailView(Context context) { | |
| 45 this(context, null); | |
| 46 | |
| 47 // A border will be drawn if needed. | |
| 48 setWillNotDraw(false); | |
| 49 } | |
| 50 | |
| 51 public TopSitesThumbnailView(Context context, AttributeSet attrs) { | |
| 52 this(context, attrs, R.attr.topSitesThumbnailViewStyle); | |
| 53 } | |
| 54 | |
| 55 public TopSitesThumbnailView(Context context, AttributeSet attrs, int defStyle) { | |
| 56 super(context, attrs, defStyle); | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * Measure the view to determine the measured width and height. | |
| 61 * The height is constrained by the measured width. | |
| 62 * | |
| 63 * @param widthMeasureSpec horizontal space requirements as imposed by the parent. | |
| 64 * @param heightMeasureSpec vertical space requirements as imposed by the parent, but ignored. | |
| 65 */ | |
| 66 @Override | |
| 67 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { | |
| 68 // Default measuring. | |
| 69 super.onMeasure(widthMeasureSpec, heightMeasureSpec); | |
| 70 | |
| 71 // Force the height based on the aspect ratio. | |
| 72 final int width = getMeasuredWidth(); | |
| 73 final int height = (int) (width * ThumbnailHelper.THUMBNAIL_ASPECT_RATIO); | |
| 74 setMeasuredDimension(width, height); | |
| 75 } | |
| 76 | |
| 77 /** | |
| 78 * {@inheritDoc} | |
| 79 */ | |
| 80 @Override | |
| 81 public void onDraw(Canvas canvas) { | |
| 82 super.onDraw(canvas); | |
| 83 | |
| 84 if (getBackground() == null) { | |
| 85 sBorderPaint.setStrokeWidth(mStrokeWidth); | |
| 86 canvas.drawRect(0, 0, getWidth(), getHeight(), sBorderPaint); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 /** | |
| 91 * Sets the background to a Drawable by applying the specified color as a filter. | |
| 92 * | |
| 93 * @param color the color filter to apply over the drawable. | |
| 94 */ | |
| 95 @Override | |
| 96 public void setBackgroundColor(int color) { | |
| 97 int colorFilter = color == 0 ? DEFAULT_COLOR : color & COLOR_FILTER; | |
| 98 Drawable drawable = getResources().getDrawable(R.drawable.top_sites_thumbnail_bg); | |
| 99 drawable.setColorFilter(colorFilter, Mode.SRC_ATOP); | |
| 100 setBackgroundDrawable(drawable); | |
| 101 } | |
| 102 } |
