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| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 package com.skia; | |
| 9 | |
| 10 import android.app.ActionBar; | |
| 11 import android.app.Activity; | |
| 12 import android.app.DownloadManager; | |
| 13 import android.content.Intent; | |
| 14 import android.content.Context; | |
| 15 import android.os.Build; | |
| 16 import android.os.Bundle; | |
| 17 import android.os.Handler; | |
| 18 import android.os.Message; | |
| 19 import android.view.KeyEvent; | |
| 20 import android.view.Menu; | |
| 21 import android.view.MenuItem; | |
| 22 import android.view.ViewGroup; | |
| 23 import android.widget.ArrayAdapter; | |
| 24 import android.widget.LinearLayout; | |
| 25 import android.widget.TextView; | |
| 26 import android.widget.Toast; | |
| 27 | |
| 28 import java.io.File; | |
| 29 | |
| 30 public class SkiaSampleActivity extends Activity | |
| 31 { | |
| 32 private TextView mTitle; | |
| 33 private SkiaSampleView mSampleView; | |
| 34 | |
| 35 private ArrayAdapter<String> mSlideList; | |
| 36 | |
| 37 @Override | |
| 38 public void onCreate(Bundle savedInstanceState) { | |
| 39 super.onCreate(savedInstanceState); | |
| 40 | |
| 41 setContentView(R.layout.layout); | |
| 42 mTitle = (TextView) findViewById(R.id.title_view); | |
| 43 mSlideList = new ArrayAdapter<String>(this, android.R.layout.simple_expa
ndable_list_item_1); | |
| 44 | |
| 45 try { | |
| 46 System.loadLibrary("skia_android"); | |
| 47 } catch (UnsatisfiedLinkError e) { | |
| 48 // This might be because skia was linked to SampleApp statically. | |
| 49 } | |
| 50 | |
| 51 try { | |
| 52 System.loadLibrary("SampleApp"); | |
| 53 | |
| 54 createSampleView(false, 0); | |
| 55 | |
| 56 setupActionBar(); | |
| 57 } catch (UnsatisfiedLinkError e) { | |
| 58 mTitle.setText("ERROR: native library could not be loaded"); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 private void createSampleView(boolean useOpenGLAPI, int msaaSampleCount) { | |
| 63 if (mSampleView != null) { | |
| 64 ViewGroup viewGroup = (ViewGroup) mSampleView.getParent(); | |
| 65 viewGroup.removeView(mSampleView); | |
| 66 mSampleView.terminate(); | |
| 67 } | |
| 68 | |
| 69 // intent get intent extras if triggered from the command line | |
| 70 Intent intent = this.getIntent(); | |
| 71 String flags = intent.getStringExtra("cmdLineFlags"); | |
| 72 | |
| 73 if (flags == null || flags.isEmpty()) { | |
| 74 flags = "--pictureDir /data/local/tmp/skia_skp "; | |
| 75 flags += "--resourcePath /data/local/tmp/skia_resources "; | |
| 76 } | |
| 77 | |
| 78 mSampleView = new SkiaSampleView(this, flags, useOpenGLAPI, msaaSampleCo
unt); | |
| 79 LinearLayout holder = (LinearLayout) findViewById(R.id.holder); | |
| 80 holder.addView(mSampleView, new LinearLayout.LayoutParams( | |
| 81 ViewGroup.LayoutParams.MATCH_PARENT, | |
| 82 ViewGroup.LayoutParams.MATCH_PARENT)); | |
| 83 } | |
| 84 | |
| 85 private void setupActionBar() { | |
| 86 ActionBar.OnNavigationListener navigationCallback = new ActionBar.OnNavi
gationListener() { | |
| 87 @Override | |
| 88 public boolean onNavigationItemSelected(int position, long itemId) { | |
| 89 mSampleView.goToSample(position); | |
| 90 return true; | |
| 91 } | |
| 92 }; | |
| 93 | |
| 94 ActionBar actionBar = getActionBar(); | |
| 95 actionBar.setDisplayShowHomeEnabled(false); | |
| 96 actionBar.setDisplayShowTitleEnabled(false); | |
| 97 actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST); | |
| 98 actionBar.setListNavigationCallbacks(mSlideList, navigationCallback); | |
| 99 } | |
| 100 | |
| 101 @Override | |
| 102 protected void onResume () { | |
| 103 super.onResume(); | |
| 104 if (mSampleView != null && mSampleView.getWidth() > 0 && mSampleView.get
Height() > 0) { | |
| 105 //TODO try mSampleView.requestRender() instead | |
| 106 mSampleView.inval(); | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 @Override | |
| 111 public void onDestroy() { | |
| 112 if (mSampleView != null) { | |
| 113 mSampleView.terminate(); | |
| 114 } | |
| 115 super.onDestroy(); | |
| 116 } | |
| 117 | |
| 118 @Override | |
| 119 public boolean onCreateOptionsMenu(Menu menu) { | |
| 120 getMenuInflater().inflate(R.menu.action_bar, menu); | |
| 121 return true; | |
| 122 } | |
| 123 | |
| 124 @Override | |
| 125 public boolean onPrepareOptionsMenu(Menu menu) { | |
| 126 if (mSampleView != null) { | |
| 127 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) { | |
| 128 ((MenuItem) menu.findItem(R.id.glcontext_menu)) | |
| 129 .setEnabled(false); | |
| 130 | |
| 131 } else { | |
| 132 boolean usesOpenGLAPI = mSampleView.getUsesOpenGLAPI(); | |
| 133 boolean isMSAA4 = mSampleView.getMSAASampleCount() == 4; | |
| 134 | |
| 135 ((MenuItem) menu.findItem(R.id.glcontext_opengles)) | |
| 136 .setChecked(!usesOpenGLAPI && !isMSAA4); | |
| 137 | |
| 138 ((MenuItem) menu.findItem(R.id.glcontext_msaa4_opengles)) | |
| 139 .setChecked(!usesOpenGLAPI && isMSAA4); | |
| 140 | |
| 141 ((MenuItem) menu.findItem(R.id.glcontext_opengl)) | |
| 142 .setChecked(usesOpenGLAPI && !isMSAA4); | |
| 143 | |
| 144 ((MenuItem) menu.findItem(R.id.glcontext_msaa4_opengl)) | |
| 145 .setChecked(usesOpenGLAPI && isMSAA4); | |
| 146 } | |
| 147 } | |
| 148 return true; | |
| 149 } | |
| 150 | |
| 151 @Override | |
| 152 public boolean onOptionsItemSelected(MenuItem item) { | |
| 153 if (mSampleView == null) { | |
| 154 return false; | |
| 155 } | |
| 156 | |
| 157 switch (item.getItemId()) { | |
| 158 case R.id.overview: | |
| 159 mSampleView.showOverview(); | |
| 160 return true; | |
| 161 case R.id.prev: | |
| 162 mSampleView.previousSample(); | |
| 163 return true; | |
| 164 case R.id.next: | |
| 165 mSampleView.nextSample(); | |
| 166 return true; | |
| 167 case R.id.toggle_rendering: | |
| 168 mSampleView.toggleRenderingMode(); | |
| 169 return true; | |
| 170 case R.id.slideshow: | |
| 171 mSampleView.toggleSlideshow(); | |
| 172 return true; | |
| 173 case R.id.fps: | |
| 174 mSampleView.toggleFPS(); | |
| 175 return true; | |
| 176 case R.id.tiling: | |
| 177 mSampleView.toggleTiling(); | |
| 178 return true; | |
| 179 case R.id.bbox: | |
| 180 mSampleView.toggleBBox(); | |
| 181 return true; | |
| 182 case R.id.save_to_pdf: | |
| 183 mSampleView.saveToPDF(); | |
| 184 return true; | |
| 185 case R.id.glcontext_opengles: | |
| 186 return setOpenGLContextSettings(false, 0); | |
| 187 case R.id.glcontext_msaa4_opengles: | |
| 188 return setOpenGLContextSettings(false, 4); | |
| 189 case R.id.glcontext_opengl: | |
| 190 return setOpenGLContextSettings(true, 0); | |
| 191 case R.id.glcontext_msaa4_opengl: | |
| 192 return setOpenGLContextSettings(true, 4); | |
| 193 default: | |
| 194 return false; | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 @Override | |
| 199 public boolean dispatchKeyEvent(KeyEvent event) { | |
| 200 final int keycode = event.getKeyCode(); | |
| 201 if (keycode == KeyEvent.KEYCODE_BACK) { | |
| 202 if (event.getAction() == KeyEvent.ACTION_UP) { | |
| 203 finish(); | |
| 204 } | |
| 205 return true; | |
| 206 } | |
| 207 return false; | |
| 208 } | |
| 209 | |
| 210 private static final int SET_TITLE = 1; | |
| 211 private static final int SET_SLIDES = 2; | |
| 212 private static final int TOAST_DOWNLOAD = 3; | |
| 213 | |
| 214 private Handler mHandler = new Handler() { | |
| 215 @Override | |
| 216 public void handleMessage(Message msg) { | |
| 217 switch (msg.what) { | |
| 218 case SET_TITLE: | |
| 219 mTitle.setText((String) msg.obj); | |
| 220 SkiaSampleActivity.this.getActionBar().setSubtitle((String) msg.
obj); | |
| 221 break; | |
| 222 case SET_SLIDES: | |
| 223 mSlideList.addAll((String[]) msg.obj); | |
| 224 break; | |
| 225 case TOAST_DOWNLOAD: | |
| 226 Toast.makeText(SkiaSampleActivity.this, (String) msg.obj, | |
| 227 Toast.LENGTH_SHORT).show(); | |
| 228 break; | |
| 229 default: | |
| 230 break; | |
| 231 } | |
| 232 } | |
| 233 }; | |
| 234 | |
| 235 // Called by JNI | |
| 236 @Override | |
| 237 public void setTitle(CharSequence title) { | |
| 238 mHandler.obtainMessage(SET_TITLE, title).sendToTarget(); | |
| 239 } | |
| 240 | |
| 241 // Called by JNI | |
| 242 public void setSlideList(String[] slideList) { | |
| 243 mHandler.obtainMessage(SET_SLIDES, slideList).sendToTarget(); | |
| 244 } | |
| 245 | |
| 246 // Called by JNI | |
| 247 public void addToDownloads(final String title, final String desc, final Stri
ng path) { | |
| 248 File file = new File(path); | |
| 249 final long length = file.exists() ? file.length() : 0; | |
| 250 if (length == 0) { | |
| 251 String failed = getString(R.string.save_failed); | |
| 252 mHandler.obtainMessage(TOAST_DOWNLOAD, failed).sendToTarget(); | |
| 253 return; | |
| 254 } | |
| 255 String toast = getString(R.string.file_saved).replace("%s", title); | |
| 256 mHandler.obtainMessage(TOAST_DOWNLOAD, toast).sendToTarget(); | |
| 257 final DownloadManager manager = | |
| 258 (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE); | |
| 259 new Thread("Add PDF to downloads") { | |
| 260 @Override | |
| 261 public void run() { | |
| 262 final String mimeType = "application/pdf"; | |
| 263 manager.addCompletedDownload(title, desc, true, mimeType, path,
length, true); | |
| 264 } | |
| 265 }.start(); | |
| 266 } | |
| 267 | |
| 268 private boolean setOpenGLContextSettings(boolean requestedOpenGLAPI, int req
uestedSampleCount) { | |
| 269 if (mSampleView != null && | |
| 270 mSampleView.getMSAASampleCount() == requestedSampleCount && | |
| 271 mSampleView.getUsesOpenGLAPI() == requestedOpenGLAPI) { | |
| 272 return true; | |
| 273 } | |
| 274 | |
| 275 createSampleView(requestedOpenGLAPI, requestedSampleCount); | |
| 276 | |
| 277 return true; | |
| 278 } | |
| 279 } | |
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Chromium Code Reviews
Issue 1215023017:
Update Android Apps to use gradle (Closed)
Base URL: https://skia.googlesource.com/skia.git@master