130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu/* 230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Copyright (C) 2013 The Android Open Source Project 330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * 430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Licensed under the Apache License, Version 2.0 (the "License"); 530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * you may not use this file except in compliance with the License. 630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * You may obtain a copy of the License at 730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * 830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * http://www.apache.org/licenses/LICENSE-2.0 930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * 1030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Unless required by applicable law or agreed to in writing, software 1130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * distributed under the License is distributed on an "AS IS" BASIS, 1230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * See the License for the specific language governing permissions and 1430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * limitations under the License. 1530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu */ 1630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 1730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liupackage com.android.settingslib.drawable; 1830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 1930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.content.Context; 2030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.content.res.Resources; 2130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Bitmap; 2230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Canvas; 2330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Color; 2430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.ColorFilter; 2530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Paint; 2630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Path; 2730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.PixelFormat; 2830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.PorterDuff; 2930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.PorterDuffXfermode; 3030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Rect; 3130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.RectF; 3230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.drawable.Drawable; 3330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 3430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport com.android.settingslib.R; 3530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 3630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu/** 3730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Converts the user avatar icon to a circularly clipped one. 3830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * TODO: Move this to an internal framework class and share with the one in Keyguard. 3930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu */ 4030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liupublic class CircleFramedDrawable extends Drawable { 4130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 4230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private final Bitmap mBitmap; 4330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private final int mSize; 4430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private final Paint mPaint; 4530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 4630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private float mScale; 4730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private Rect mSrcRect; 4830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu private RectF mDstRect; 4930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 5030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public static CircleFramedDrawable getInstance(Context context, Bitmap icon) { 5130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu Resources res = context.getResources(); 5230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu float iconSize = res.getDimension(R.dimen.circle_avatar_size); 5330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 5430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu CircleFramedDrawable instance = new CircleFramedDrawable(icon, (int) iconSize); 5530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return instance; 5630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 5730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 5830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public CircleFramedDrawable(Bitmap icon, int size) { 5930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu super(); 6030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mSize = size; 6130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 6230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mBitmap = Bitmap.createBitmap(mSize, mSize, Bitmap.Config.ARGB_8888); 6330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final Canvas canvas = new Canvas(mBitmap); 6430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 6530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final int width = icon.getWidth(); 6630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final int height = icon.getHeight(); 6730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final int square = Math.min(width, height); 6830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 6930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final Rect cropRect = new Rect((width - square) / 2, (height - square) / 2, square, square); 7030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final RectF circleRect = new RectF(0f, 0f, mSize, mSize); 7130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 7230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final Path fillPath = new Path(); 7330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu fillPath.addArc(circleRect, 0f, 360f); 7430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 7530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu canvas.drawColor(0, PorterDuff.Mode.CLEAR); 7630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 7730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu // opaque circle matte 7830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint = new Paint(); 7930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint.setAntiAlias(true); 8030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint.setColor(Color.BLACK); 8130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint.setStyle(Paint.Style.FILL); 8230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu canvas.drawPath(fillPath, mPaint); 8330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 8430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu // mask in the icon where the bitmap is opaque 8530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); 8630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu canvas.drawBitmap(icon, cropRect, circleRect, mPaint); 8730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 8830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu // prepare paint for frame drawing 8930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mPaint.setXfermode(null); 9030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 9130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mScale = 1f; 9230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 9330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mSrcRect = new Rect(0, 0, mSize, mSize); 9430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mDstRect = new RectF(0, 0, mSize, mSize); 9530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 9630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 9730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 9830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public void draw(Canvas canvas) { 9930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final float inside = mScale * mSize; 10030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu final float pad = (mSize - inside) / 2f; 10130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 10230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mDstRect.set(pad, pad, mSize - pad, mSize - pad); 10330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu canvas.drawBitmap(mBitmap, mSrcRect, mDstRect, null); 10430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 10530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 10630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public void setScale(float scale) { 10730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu mScale = scale; 10830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 10930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 11030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public float getScale() { 11130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return mScale; 11230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 11330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 11430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 11530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public int getOpacity() { 11630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return PixelFormat.TRANSLUCENT; 11730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 11830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 11930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 12030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public void setAlpha(int alpha) { 12130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 12230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 12330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 12430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public void setColorFilter(ColorFilter cf) { 12530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 12630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 12730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 12830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public int getIntrinsicWidth() { 12930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return mSize; 13030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 13130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 13230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu @Override 13330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public int getIntrinsicHeight() { 13430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return mSize; 13530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 13630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu} 137