Skuhne | ea7a7fb | 2015-08-28 07:10:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.test.hwui; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.graphics.Canvas; |
| 21 | import android.graphics.ColorFilter; |
| 22 | import android.graphics.Paint; |
| 23 | import android.graphics.PixelFormat; |
| 24 | import android.graphics.Rect; |
| 25 | import android.graphics.drawable.Drawable; |
| 26 | import android.os.Bundle; |
| 27 | import android.view.DisplayListCanvas; |
John Reck | 51aaf90 | 2015-12-02 15:08:07 -0800 | [diff] [blame] | 28 | import android.view.ThreadedRenderer; |
Skuhne | ea7a7fb | 2015-08-28 07:10:31 -0700 | [diff] [blame] | 29 | import android.view.RenderNode; |
Skuhne | ea7a7fb | 2015-08-28 07:10:31 -0700 | [diff] [blame] | 30 | import android.view.View; |
| 31 | import android.view.View.OnClickListener; |
| 32 | import android.widget.AbsoluteLayout; |
| 33 | import android.widget.AbsoluteLayout.LayoutParams; |
| 34 | |
| 35 | public class MultiProducerActivity extends Activity implements OnClickListener { |
| 36 | private static final int DURATION = 800; |
| 37 | private View mBackgroundTarget = null; |
| 38 | private View mFrameTarget = null; |
| 39 | private View mContent = null; |
| 40 | // The width & height of our "output drawing". |
| 41 | private final int WIDTH = 900; |
| 42 | private final int HEIGHT = 600; |
| 43 | // A border width around the drawing. |
| 44 | private static final int BORDER_WIDTH = 20; |
| 45 | // The Gap between the content and the frame which should get filled on the right and bottom |
| 46 | // side by the backdrop. |
| 47 | final int CONTENT_GAP = 100; |
| 48 | |
| 49 | // For debug purposes - disable drawing of frame / background. |
| 50 | private final boolean USE_FRAME = true; |
| 51 | private final boolean USE_BACK = true; |
| 52 | |
| 53 | @Override |
| 54 | protected void onCreate(Bundle savedInstanceState) { |
| 55 | super.onCreate(savedInstanceState); |
| 56 | // To make things simple - we do a quick and dirty absolute layout. |
| 57 | final AbsoluteLayout layout = new AbsoluteLayout(this); |
| 58 | |
| 59 | // Create the outer frame |
| 60 | if (USE_FRAME) { |
| 61 | mFrameTarget = new View(this); |
| 62 | LayoutParams frameLP = new LayoutParams(WIDTH, HEIGHT, 0, 0); |
| 63 | layout.addView(mFrameTarget, frameLP); |
| 64 | } |
| 65 | |
| 66 | // Create the background which fills the gap between content and frame. |
| 67 | if (USE_BACK) { |
| 68 | mBackgroundTarget = new View(this); |
| 69 | LayoutParams backgroundLP = new LayoutParams( |
| 70 | WIDTH - 2 * BORDER_WIDTH, HEIGHT - 2 * BORDER_WIDTH, |
| 71 | BORDER_WIDTH, BORDER_WIDTH); |
| 72 | layout.addView(mBackgroundTarget, backgroundLP); |
| 73 | } |
| 74 | |
| 75 | // Create the content |
| 76 | // Note: We reduce the size by CONTENT_GAP pixels on right and bottom, so that they get |
| 77 | // drawn by the backdrop. |
| 78 | mContent = new View(this); |
| 79 | mContent.setBackground(new ColorPulse(0xFFF44336, 0xFF9C27B0, null)); |
| 80 | mContent.setOnClickListener(this); |
| 81 | LayoutParams contentLP = new LayoutParams(WIDTH - 2 * BORDER_WIDTH - CONTENT_GAP, |
| 82 | HEIGHT - 2 * BORDER_WIDTH - CONTENT_GAP, BORDER_WIDTH, BORDER_WIDTH); |
| 83 | layout.addView(mContent, contentLP); |
| 84 | |
| 85 | setContentView(layout); |
| 86 | } |
| 87 | |
| 88 | @Override |
| 89 | protected void onStart() { |
| 90 | super.onStart(); |
| 91 | View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget; |
| 92 | if (view != null) { |
| 93 | view.post(mSetup); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | protected void onStop() { |
| 99 | super.onStop(); |
| 100 | View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget; |
| 101 | if (view != null) { |
| 102 | view.removeCallbacks(mSetup); |
| 103 | } |
| 104 | if (mBgRenderer != null) { |
| 105 | mBgRenderer.destroy(); |
| 106 | mBgRenderer = null; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | @Override |
| 111 | public void onClick(View view) { |
| 112 | sBlockThread.run(); |
| 113 | } |
| 114 | |
| 115 | private Runnable mSetup = new Runnable() { |
| 116 | @Override |
| 117 | public void run() { |
| 118 | View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget; |
| 119 | if (view == null) { |
| 120 | view.postDelayed(mSetup, 50); |
| 121 | } |
Stan Iliev | 45faba5 | 2016-06-28 13:33:15 -0400 | [diff] [blame] | 122 | ThreadedRenderer renderer = view.getThreadedRenderer(); |
Skuhne | ea7a7fb | 2015-08-28 07:10:31 -0700 | [diff] [blame] | 123 | if (renderer == null || view.getWidth() == 0) { |
| 124 | view.postDelayed(mSetup, 50); |
| 125 | } |
| 126 | ThreadedRenderer threaded = (ThreadedRenderer) renderer; |
| 127 | |
| 128 | mBgRenderer = new FakeFrame(threaded,mFrameTarget, mBackgroundTarget); |
| 129 | mBgRenderer.start(); |
| 130 | } |
| 131 | }; |
| 132 | |
| 133 | private FakeFrame mBgRenderer; |
| 134 | private class FakeFrame extends Thread { |
| 135 | ThreadedRenderer mRenderer; |
| 136 | volatile boolean mRunning = true; |
| 137 | View mTargetFrame; |
| 138 | View mTargetBack; |
| 139 | Drawable mFrameContent; |
| 140 | Drawable mBackContent; |
| 141 | // The Z value where to place this. |
| 142 | int mZFrame; |
| 143 | int mZBack; |
| 144 | String mRenderNodeName; |
| 145 | |
| 146 | FakeFrame(ThreadedRenderer renderer, View targetFrame, View targetBack) { |
| 147 | mRenderer = renderer; |
| 148 | mTargetFrame = targetFrame; |
| 149 | |
| 150 | mTargetBack = targetBack; |
| 151 | mFrameContent = new ColorPulse(0xFF101010, 0xFF707070, new Rect(0, 0, WIDTH, HEIGHT)); |
| 152 | mBackContent = new ColorPulse(0xFF909090, 0xFFe0e0e0, null); |
| 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public void run() { |
| 157 | Rect currentFrameBounds = new Rect(); |
| 158 | Rect currentBackBounds = new Rect(); |
| 159 | Rect newBounds = new Rect(); |
| 160 | int[] surfaceOrigin = new int[2]; |
| 161 | RenderNode nodeFrame = null; |
| 162 | RenderNode nodeBack = null; |
| 163 | |
| 164 | // Since we are overriding the window painting logic we need to at least fill the |
| 165 | // surface with some window content (otherwise the world will go black). |
| 166 | try { |
| 167 | Thread.sleep(200); |
| 168 | } catch (InterruptedException e) { |
| 169 | } |
| 170 | |
| 171 | if (mTargetBack != null) { |
| 172 | nodeBack = RenderNode.create("FakeBackdrop", null); |
| 173 | nodeBack.setClipToBounds(true); |
| 174 | mRenderer.addRenderNode(nodeBack, true); |
| 175 | } |
| 176 | |
| 177 | if (mTargetFrame != null) { |
| 178 | nodeFrame = RenderNode.create("FakeFrame", null); |
| 179 | nodeFrame.setClipToBounds(true); |
| 180 | mRenderer.addRenderNode(nodeFrame, false); |
| 181 | } |
| 182 | |
| 183 | while (mRunning) { |
| 184 | // Get the surface position to draw to within our surface. |
| 185 | surfaceOrigin[0] = 0; |
| 186 | surfaceOrigin[1] = 0; |
| 187 | // This call should be done while the rendernode's displaylist is produced. |
| 188 | // For simplicity of this test we do this before we kick off the draw. |
| 189 | mContent.getLocationInSurface(surfaceOrigin); |
Skuhne | b816087 | 2015-09-22 09:51:39 -0700 | [diff] [blame] | 190 | mRenderer.setContentDrawBounds(surfaceOrigin[0], surfaceOrigin[1], |
Skuhne | ea7a7fb | 2015-08-28 07:10:31 -0700 | [diff] [blame] | 191 | surfaceOrigin[0] + mContent.getWidth(), |
| 192 | surfaceOrigin[1] + mContent.getHeight()); |
| 193 | // Determine new position for frame. |
| 194 | if (nodeFrame != null) { |
| 195 | surfaceOrigin[0] = 0; |
| 196 | surfaceOrigin[1] = 0; |
| 197 | mTargetFrame.getLocationInSurface(surfaceOrigin); |
| 198 | newBounds.set(surfaceOrigin[0], surfaceOrigin[1], |
| 199 | surfaceOrigin[0] + mTargetFrame.getWidth(), |
| 200 | surfaceOrigin[1] + mTargetFrame.getHeight()); |
| 201 | if (!currentFrameBounds.equals(newBounds)) { |
| 202 | currentFrameBounds.set(newBounds); |
| 203 | nodeFrame.setLeftTopRightBottom(currentFrameBounds.left, |
| 204 | currentFrameBounds.top, |
| 205 | currentFrameBounds.right, currentFrameBounds.bottom); |
| 206 | } |
| 207 | |
| 208 | // Draw frame |
| 209 | DisplayListCanvas canvas = nodeFrame.start(currentFrameBounds.width(), |
| 210 | currentFrameBounds.height()); |
| 211 | mFrameContent.draw(canvas); |
| 212 | nodeFrame.end(canvas); |
| 213 | } |
| 214 | |
| 215 | // Determine new position for backdrop |
| 216 | if (nodeBack != null) { |
| 217 | surfaceOrigin[0] = 0; |
| 218 | surfaceOrigin[1] = 0; |
| 219 | mTargetBack.getLocationInSurface(surfaceOrigin); |
| 220 | newBounds.set(surfaceOrigin[0], surfaceOrigin[1], |
| 221 | surfaceOrigin[0] + mTargetBack.getWidth(), |
| 222 | surfaceOrigin[1] + mTargetBack.getHeight()); |
| 223 | if (!currentBackBounds.equals(newBounds)) { |
| 224 | currentBackBounds.set(newBounds); |
| 225 | nodeBack.setLeftTopRightBottom(currentBackBounds.left, |
| 226 | currentBackBounds.top, |
| 227 | currentBackBounds.right, currentBackBounds.bottom); |
| 228 | } |
| 229 | |
| 230 | // Draw Backdrop |
| 231 | DisplayListCanvas canvas = nodeBack.start(currentBackBounds.width(), |
| 232 | currentBackBounds.height()); |
| 233 | mBackContent.draw(canvas); |
| 234 | nodeBack.end(canvas); |
| 235 | } |
| 236 | |
| 237 | // we need to only render one guy - the rest will happen automatically (I think). |
| 238 | if (nodeFrame != null) { |
| 239 | mRenderer.drawRenderNode(nodeFrame); |
| 240 | } |
| 241 | if (nodeBack != null) { |
| 242 | mRenderer.drawRenderNode(nodeBack); |
| 243 | } |
| 244 | try { |
| 245 | Thread.sleep(5); |
| 246 | } catch (InterruptedException e) {} |
| 247 | } |
| 248 | if (nodeFrame != null) { |
| 249 | mRenderer.removeRenderNode(nodeFrame); |
| 250 | } |
| 251 | if (nodeBack != null) { |
| 252 | mRenderer.removeRenderNode(nodeBack); |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | public void destroy() { |
| 257 | mRunning = false; |
| 258 | try { |
| 259 | join(); |
| 260 | } catch (InterruptedException e) {} |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | private final static Runnable sBlockThread = new Runnable() { |
| 265 | @Override |
| 266 | public void run() { |
| 267 | try { |
| 268 | Thread.sleep(DURATION); |
| 269 | } catch (InterruptedException e) { |
| 270 | } |
| 271 | } |
| 272 | }; |
| 273 | |
| 274 | static class ColorPulse extends Drawable { |
| 275 | |
| 276 | private int mColorStart; |
| 277 | private int mColorEnd; |
| 278 | private int mStep; |
| 279 | private Rect mRect; |
| 280 | private Paint mPaint = new Paint(); |
| 281 | |
| 282 | public ColorPulse(int color1, int color2, Rect rect) { |
| 283 | mColorStart = color1; |
| 284 | mColorEnd = color2; |
| 285 | if (rect != null) { |
| 286 | mRect = new Rect(rect.left + BORDER_WIDTH / 2, rect.top + BORDER_WIDTH / 2, |
| 287 | rect.right - BORDER_WIDTH / 2, rect.bottom - BORDER_WIDTH / 2); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | static int evaluate(float fraction, int startInt, int endInt) { |
| 292 | int startA = (startInt >> 24) & 0xff; |
| 293 | int startR = (startInt >> 16) & 0xff; |
| 294 | int startG = (startInt >> 8) & 0xff; |
| 295 | int startB = startInt & 0xff; |
| 296 | |
| 297 | int endA = (endInt >> 24) & 0xff; |
| 298 | int endR = (endInt >> 16) & 0xff; |
| 299 | int endG = (endInt >> 8) & 0xff; |
| 300 | int endB = endInt & 0xff; |
| 301 | |
| 302 | return (int)((startA + (int)(fraction * (endA - startA))) << 24) | |
| 303 | (int)((startR + (int)(fraction * (endR - startR))) << 16) | |
| 304 | (int)((startG + (int)(fraction * (endG - startG))) << 8) | |
| 305 | (int)((startB + (int)(fraction * (endB - startB)))); |
| 306 | } |
| 307 | |
| 308 | @Override |
| 309 | public void draw(Canvas canvas) { |
| 310 | float frac = mStep / 50.0f; |
| 311 | int color = evaluate(frac, mColorStart, mColorEnd); |
| 312 | if (mRect != null && !mRect.isEmpty()) { |
| 313 | mPaint.setStyle(Paint.Style.STROKE); |
| 314 | mPaint.setStrokeWidth(BORDER_WIDTH); |
| 315 | mPaint.setColor(color); |
| 316 | canvas.drawRect(mRect, mPaint); |
| 317 | } else { |
| 318 | canvas.drawColor(color); |
| 319 | } |
| 320 | |
| 321 | mStep++; |
| 322 | if (mStep >= 50) { |
| 323 | mStep = 0; |
| 324 | int tmp = mColorStart; |
| 325 | mColorStart = mColorEnd; |
| 326 | mColorEnd = tmp; |
| 327 | } |
| 328 | invalidateSelf(); |
| 329 | } |
| 330 | |
| 331 | @Override |
| 332 | public void setAlpha(int alpha) { |
| 333 | } |
| 334 | |
| 335 | @Override |
| 336 | public void setColorFilter(ColorFilter colorFilter) { |
| 337 | } |
| 338 | |
| 339 | @Override |
| 340 | public int getOpacity() { |
| 341 | return mRect == null || mRect.isEmpty() ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT; |
| 342 | } |
| 343 | |
| 344 | } |
| 345 | } |
| 346 | |