Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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.camera; |
| 18 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 19 | import android.app.Activity; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 22 | import android.graphics.Bitmap; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 23 | import android.net.Uri; |
| 24 | import android.os.Bundle; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 25 | import android.provider.MediaStore; |
| 26 | import android.util.AttributeSet; |
| 27 | import android.util.Log; |
| 28 | import android.view.GestureDetector; |
| 29 | import android.view.KeyEvent; |
| 30 | import android.view.Menu; |
| 31 | import android.view.MenuItem; |
| 32 | import android.view.MotionEvent; |
| 33 | import android.view.View; |
| 34 | import android.view.Window; |
| 35 | import android.view.WindowManager; |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 36 | import android.view.View.OnTouchListener; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 37 | import android.view.animation.AlphaAnimation; |
| 38 | import android.view.animation.Animation; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 39 | import android.widget.Toast; |
| 40 | import android.widget.ZoomButtonsController; |
| 41 | |
Owen Lin | 8b3ecb2 | 2009-09-02 16:25:08 +0800 | [diff] [blame] | 42 | import com.android.camera.gallery.IImage; |
| 43 | import com.android.camera.gallery.IImageList; |
| 44 | import com.android.camera.gallery.VideoObject; |
| 45 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 46 | // This activity can display a whole picture and navigate them in a specific |
| 47 | // gallery. It has two modes: normal mode and slide show mode. In normal mode |
| 48 | // the user view one image at a time, and can click "previous" and "next" |
| 49 | // button to see the previous or next image. In slide show mode it shows one |
| 50 | // image after another, with some transition effect. |
| 51 | public class ReviewImage extends Activity implements View.OnClickListener { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 52 | private static final String STATE_URI = "uri"; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 53 | private static final String TAG = "ReviewImage"; |
Cheng-Ru Lin | ffcca74 | 2009-09-28 03:21:25 +0800 | [diff] [blame] | 54 | private static final double ASPECT_RATIO = 4.0 / 3.0; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 55 | |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 56 | private ImageGetter mGetter; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 57 | private Uri mSavedUri; |
Chih-Chung Chang | 6a1abe1 | 2009-09-24 21:17:51 -0700 | [diff] [blame] | 58 | boolean mPaused = true; |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 59 | private boolean mShowControls = true; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 60 | |
| 61 | // Choices for what adjacents to load. |
| 62 | private static final int[] sOrderAdjacents = new int[] {0, 1, -1}; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 63 | |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 64 | final GetterHandler mHandler = new GetterHandler(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 65 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 66 | private boolean mFullScreenInNormalMode; |
| 67 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 68 | int mCurrentPosition = 0; |
| 69 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 70 | private View mRootView; |
| 71 | private View mControlBar; |
| 72 | private View mNextImageView; |
| 73 | private View mPrevImageView; |
Chih-Chung Chang | 91acfc9 | 2009-07-06 15:37:24 +0800 | [diff] [blame] | 74 | private final Animation mHideNextImageViewAnimation = |
| 75 | new AlphaAnimation(1F, 0F); |
| 76 | private final Animation mHidePrevImageViewAnimation = |
| 77 | new AlphaAnimation(1F, 0F); |
| 78 | private final Animation mShowNextImageViewAnimation = |
| 79 | new AlphaAnimation(0F, 1F); |
| 80 | private final Animation mShowPrevImageViewAnimation = |
| 81 | new AlphaAnimation(0F, 1F); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 82 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 83 | public static final String KEY_IMAGE_LIST = "image_list"; |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 84 | private static final String STATE_SHOW_CONTROLS = "show_controls"; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 85 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 86 | ImageManager.ImageListParam mParam; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 87 | IImageList mAllImages; |
| 88 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 89 | private final ImageViewTouchBase [] mSlideShowImageViews = |
| 90 | new ImageViewTouchBase[2]; |
| 91 | |
| 92 | GestureDetector mGestureDetector; |
| 93 | private ZoomButtonsController mZoomButtonsController; |
| 94 | |
| 95 | // The image view displayed for normal mode. |
| 96 | private ImageViewTouch2 mImageView; |
| 97 | // This is the cache for thumbnail bitmaps. |
| 98 | private BitmapCache mCache; |
| 99 | private MenuHelper.MenuItemsResult mImageMenuRunnable; |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 100 | private final Runnable mDismissOnScreenControlRunner = new Runnable() { |
| 101 | public void run() { |
| 102 | hideOnScreenControls(); |
| 103 | } |
| 104 | }; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 105 | |
| 106 | private void updateNextPrevControls() { |
| 107 | boolean showPrev = mCurrentPosition > 0; |
| 108 | boolean showNext = mCurrentPosition < mAllImages.getCount() - 1; |
| 109 | |
| 110 | boolean prevIsVisible = mPrevImageView.getVisibility() == View.VISIBLE; |
| 111 | boolean nextIsVisible = mNextImageView.getVisibility() == View.VISIBLE; |
| 112 | |
| 113 | if (showPrev && !prevIsVisible) { |
| 114 | Animation a = mShowPrevImageViewAnimation; |
| 115 | a.setDuration(500); |
| 116 | mPrevImageView.startAnimation(a); |
| 117 | mPrevImageView.setVisibility(View.VISIBLE); |
| 118 | } else if (!showPrev && prevIsVisible) { |
| 119 | Animation a = mHidePrevImageViewAnimation; |
| 120 | a.setDuration(500); |
| 121 | mPrevImageView.startAnimation(a); |
| 122 | mPrevImageView.setVisibility(View.GONE); |
| 123 | } |
| 124 | |
| 125 | if (showNext && !nextIsVisible) { |
| 126 | Animation a = mShowNextImageViewAnimation; |
| 127 | a.setDuration(500); |
| 128 | mNextImageView.startAnimation(a); |
| 129 | mNextImageView.setVisibility(View.VISIBLE); |
| 130 | } else if (!showNext && nextIsVisible) { |
| 131 | Animation a = mHideNextImageViewAnimation; |
| 132 | a.setDuration(500); |
| 133 | mNextImageView.startAnimation(a); |
| 134 | mNextImageView.setVisibility(View.GONE); |
| 135 | } |
| 136 | } |
| 137 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 138 | private void showOnScreenControls() { |
| 139 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 140 | // If the view has not been attached to the window yet, the |
| 141 | // zoomButtonControls will not able to show up. So delay it until the |
| 142 | // view has attached to window. |
| 143 | if (mRootView.getWindowToken() == null) { |
| 144 | mHandler.postGetterCallback(new Runnable() { |
| 145 | public void run() { |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 146 | showOnScreenControls(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 147 | } |
| 148 | }); |
| 149 | return; |
| 150 | } |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 151 | |
| 152 | // we may need to update the next/prev button due to index changing |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 153 | updateNextPrevControls(); |
| 154 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 155 | if (ImageManager.isImage(mAllImages.getImageAt(mCurrentPosition))) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 156 | updateZoomButtonsEnabled(); |
| 157 | mZoomButtonsController.setVisible(true); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 158 | } else { |
| 159 | mZoomButtonsController.setVisible(false); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 160 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 161 | } |
| 162 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 163 | private void hideOnScreenControls() { |
| 164 | if (mNextImageView.getVisibility() == View.VISIBLE) { |
| 165 | Animation a = mHideNextImageViewAnimation; |
| 166 | a.setDuration(500); |
| 167 | mNextImageView.startAnimation(a); |
| 168 | mNextImageView.setVisibility(View.INVISIBLE); |
| 169 | } |
| 170 | |
| 171 | if (mPrevImageView.getVisibility() == View.VISIBLE) { |
| 172 | Animation a = mHidePrevImageViewAnimation; |
| 173 | a.setDuration(500); |
| 174 | mPrevImageView.startAnimation(a); |
| 175 | mPrevImageView.setVisibility(View.INVISIBLE); |
| 176 | } |
| 177 | |
| 178 | mZoomButtonsController.setVisible(false); |
| 179 | } |
| 180 | |
| 181 | private void scheduleDismissOnScreenControls() { |
| 182 | mHandler.removeCallbacks(mDismissOnScreenControlRunner); |
| 183 | mHandler.postDelayed(mDismissOnScreenControlRunner, 2000); |
Owen Lin | 0ac8607 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 184 | } |
| 185 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 186 | @Override |
| 187 | public boolean dispatchTouchEvent(MotionEvent m) { |
Owen Lin | 8b3ecb2 | 2009-09-02 16:25:08 +0800 | [diff] [blame] | 188 | if (mZoomButtonsController.isVisible()) { |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 189 | scheduleDismissOnScreenControls(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 190 | } |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 191 | return super.dispatchTouchEvent(m); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 192 | } |
| 193 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 194 | private void updateZoomButtonsEnabled() { |
| 195 | ImageViewTouch2 imageView = mImageView; |
| 196 | float scale = imageView.getScale(); |
| 197 | mZoomButtonsController.setZoomInEnabled(scale < imageView.mMaxZoom); |
| 198 | mZoomButtonsController.setZoomOutEnabled(scale > 1); |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | protected void onDestroy() { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 203 | // This is necessary to make the ZoomButtonsController unregister |
| 204 | // its configuration change receiver. |
| 205 | if (mZoomButtonsController != null) { |
| 206 | mZoomButtonsController.setVisible(false); |
| 207 | } |
| 208 | |
| 209 | super.onDestroy(); |
| 210 | } |
| 211 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 212 | private void setupOnScreenControls(View rootView, View ownerView) { |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 213 | mNextImageView = rootView.findViewById(R.id.next_image); |
| 214 | mPrevImageView = rootView.findViewById(R.id.prev_image); |
| 215 | |
| 216 | mNextImageView.setOnClickListener(this); |
| 217 | mPrevImageView.setOnClickListener(this); |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 218 | |
| 219 | setupZoomButtonController(ownerView); |
| 220 | setupOnTouchListeners(rootView); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 221 | } |
| 222 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 223 | private void setupZoomButtonController(final View ownerView) { |
| 224 | mZoomButtonsController = new ZoomButtonsController(ownerView); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 225 | mZoomButtonsController.setAutoDismissed(false); |
Wu-cheng Li | 559899a | 2009-06-30 15:26:48 +0800 | [diff] [blame] | 226 | mZoomButtonsController.setZoomSpeed(100); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 227 | mZoomButtonsController.setOnZoomListener( |
| 228 | new ZoomButtonsController.OnZoomListener() { |
| 229 | public void onVisibilityChanged(boolean visible) { |
| 230 | if (visible) { |
| 231 | updateZoomButtonsEnabled(); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | public void onZoom(boolean zoomIn) { |
| 236 | if (zoomIn) { |
| 237 | mImageView.zoomIn(); |
| 238 | } else { |
| 239 | mImageView.zoomOut(); |
| 240 | } |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 241 | mZoomButtonsController.setVisible(true); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 242 | updateZoomButtonsEnabled(); |
| 243 | } |
| 244 | }); |
| 245 | } |
| 246 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 247 | private void setupOnTouchListeners(View rootView) { |
| 248 | mGestureDetector = new GestureDetector(this, new MyGestureListener()); |
| 249 | |
| 250 | // If the user touches anywhere on the panel (including the |
| 251 | // next/prev button). We show the on-screen controls. In addition |
| 252 | // to that, if the touch is not on the prev/next button, we |
| 253 | // pass the event to the gesture detector to detect double tap. |
| 254 | final OnTouchListener buttonListener = new OnTouchListener() { |
| 255 | public boolean onTouch(View v, MotionEvent event) { |
| 256 | scheduleDismissOnScreenControls(); |
| 257 | return false; |
| 258 | } |
| 259 | }; |
| 260 | |
| 261 | OnTouchListener rootListener = new OnTouchListener() { |
| 262 | public boolean onTouch(View v, MotionEvent event) { |
| 263 | buttonListener.onTouch(v, event); |
| 264 | mGestureDetector.onTouchEvent(event); |
| 265 | |
| 266 | // We do not use the return value of |
| 267 | // mGestureDetector.onTouchEvent because we will not receive |
| 268 | // the "up" event if we return false for the "down" event. |
| 269 | return true; |
| 270 | } |
| 271 | }; |
| 272 | |
| 273 | mNextImageView.setOnTouchListener(buttonListener); |
| 274 | mPrevImageView.setOnTouchListener(buttonListener); |
| 275 | rootView.setOnTouchListener(rootListener); |
| 276 | } |
| 277 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 278 | private class MyGestureListener extends |
| 279 | GestureDetector.SimpleOnGestureListener { |
| 280 | |
| 281 | @Override |
| 282 | public boolean onScroll(MotionEvent e1, MotionEvent e2, |
| 283 | float distanceX, float distanceY) { |
| 284 | ImageViewTouch2 imageView = mImageView; |
| 285 | if (imageView.getScale() > 1F) { |
| 286 | imageView.postTranslateCenter(-distanceX, -distanceY); |
| 287 | } |
| 288 | return true; |
| 289 | } |
| 290 | |
| 291 | @Override |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 292 | public boolean onSingleTapConfirmed(MotionEvent e) { |
| 293 | showOnScreenControls(); |
| 294 | scheduleDismissOnScreenControls(); |
| 295 | return true; |
| 296 | } |
| 297 | |
| 298 | @Override |
| 299 | public boolean onDoubleTap(MotionEvent e) { |
| 300 | ImageViewTouch2 imageView = mImageView; |
| 301 | |
| 302 | // Switch between the original scale and 3x scale. |
| 303 | if (imageView.getScale() > 2F) { |
| 304 | mImageView.zoomTo(1f); |
| 305 | } else { |
| 306 | mImageView.zoomToPoint(3f, e.getX(), e.getY()); |
| 307 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 308 | return true; |
| 309 | } |
| 310 | } |
| 311 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 312 | boolean isPickIntent() { |
| 313 | String action = getIntent().getAction(); |
| 314 | return (Intent.ACTION_PICK.equals(action) |
| 315 | || Intent.ACTION_GET_CONTENT.equals(action)); |
| 316 | } |
| 317 | |
| 318 | @Override |
| 319 | public boolean onCreateOptionsMenu(Menu menu) { |
| 320 | super.onCreateOptionsMenu(menu); |
| 321 | |
Chih-Chung Chang | cd65ac7 | 2009-09-08 14:36:48 +0800 | [diff] [blame] | 322 | // These are the menu items already covered by the side buttons. |
| 323 | int sideButtons = MenuHelper.INCLUDE_DELETE_MENU |
| 324 | | MenuHelper.INCLUDE_SHARE_MENU |
| 325 | | MenuHelper.INCLUDE_SET_MENU |
| 326 | | MenuHelper.INCLUDE_VIEWPLAY_MENU; |
| 327 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 328 | mImageMenuRunnable = MenuHelper.addImageMenuItems( |
| 329 | menu, |
Chih-Chung Chang | cd65ac7 | 2009-09-08 14:36:48 +0800 | [diff] [blame] | 330 | MenuHelper.INCLUDE_ALL & ~sideButtons, |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 331 | ReviewImage.this, |
| 332 | mHandler, |
| 333 | mDeletePhotoRunnable, |
| 334 | new MenuHelper.MenuInvoker() { |
| 335 | public void run(final MenuHelper.MenuCallback cb) { |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 336 | if (mPaused) return; |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 337 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 338 | Uri uri = image.fullSizeImageUri(); |
| 339 | cb.run(uri, image); |
Chih-Chung Chang | 35f8af0 | 2009-07-01 14:52:24 +0800 | [diff] [blame] | 340 | |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 341 | mImageView.clear(); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 342 | setImage(mCurrentPosition, false); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 343 | } |
| 344 | }); |
| 345 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 346 | return true; |
| 347 | } |
| 348 | |
| 349 | protected Runnable mDeletePhotoRunnable = new Runnable() { |
| 350 | public void run() { |
| 351 | mAllImages.removeImageAt(mCurrentPosition); |
| 352 | if (mAllImages.getCount() == 0) { |
| 353 | finish(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 354 | return; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 355 | } else { |
| 356 | if (mCurrentPosition == mAllImages.getCount()) { |
| 357 | mCurrentPosition -= 1; |
| 358 | } |
| 359 | } |
| 360 | mImageView.clear(); |
| 361 | mCache.clear(); // Because the position number is changed. |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 362 | setImage(mCurrentPosition, true); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 363 | } |
| 364 | }; |
| 365 | |
| 366 | @Override |
| 367 | public boolean onPrepareOptionsMenu(Menu menu) { |
| 368 | super.onPrepareOptionsMenu(menu); |
Chih-Chung Chang | cb3e769 | 2009-09-12 01:30:42 +0800 | [diff] [blame] | 369 | if (mPaused) return false; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 370 | |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 371 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 372 | if (mImageMenuRunnable != null) { |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 373 | mImageMenuRunnable.gettingReadyToOpen(menu, image); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | Uri uri = mAllImages.getImageAt(mCurrentPosition).fullSizeImageUri(); |
Chih-Chung Chang | b2a9765 | 2009-07-10 18:39:49 +0800 | [diff] [blame] | 377 | MenuHelper.enableShareMenuItem(menu, MenuHelper.isWhiteListUri(uri)); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 378 | |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 379 | MenuHelper.enableShowOnMapMenuItem(menu, MenuHelper.hasLatLngData(image)); |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 380 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 381 | return true; |
| 382 | } |
| 383 | |
| 384 | @Override |
| 385 | public boolean onMenuItemSelected(int featureId, MenuItem item) { |
| 386 | boolean b = super.onMenuItemSelected(featureId, item); |
| 387 | if (mImageMenuRunnable != null) { |
| 388 | mImageMenuRunnable.aboutToCall(item, |
| 389 | mAllImages.getImageAt(mCurrentPosition)); |
| 390 | } |
| 391 | return b; |
| 392 | } |
| 393 | |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 394 | void setImage(int pos, boolean showControls) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 395 | mCurrentPosition = pos; |
| 396 | |
| 397 | Bitmap b = mCache.getBitmap(pos); |
| 398 | if (b != null) { |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 399 | IImage image = mAllImages.getImageAt(pos); |
| 400 | mImageView.setImageRotateBitmapResetBase( |
| 401 | new RotateBitmap(b, image.getDegreesRotated()), true); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 402 | updateZoomButtonsEnabled(); |
| 403 | } |
| 404 | |
| 405 | ImageGetterCallback cb = new ImageGetterCallback() { |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 406 | public void completed() { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | public boolean wantsThumbnail(int pos, int offset) { |
| 410 | return !mCache.hasBitmap(pos + offset); |
| 411 | } |
| 412 | |
| 413 | public boolean wantsFullImage(int pos, int offset) { |
| 414 | return offset == 0; |
| 415 | } |
| 416 | |
| 417 | public int fullImageSizeToUse(int pos, int offset) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 418 | // this number should be bigger so that we can zoom. we may |
| 419 | // need to get fancier and read in the fuller size image as the |
Wei-Ta Chen | d5d7464 | 2009-06-11 16:13:13 +0800 | [diff] [blame] | 420 | // user starts to zoom. |
| 421 | // Originally the value is set to 480 in order to avoid OOM. |
Wei-Ta Chen | f2c7e98 | 2009-07-29 17:24:50 +0800 | [diff] [blame] | 422 | // Now we set it to 2048 because of using |
| 423 | // native memory allocation for Bitmaps. |
Wei-Ta Chen | d5d7464 | 2009-06-11 16:13:13 +0800 | [diff] [blame] | 424 | final int imageViewSize = 2048; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 425 | return imageViewSize; |
| 426 | } |
| 427 | |
| 428 | public int [] loadOrder() { |
| 429 | return sOrderAdjacents; |
| 430 | } |
| 431 | |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 432 | public void imageLoaded(int pos, int offset, RotateBitmap bitmap, |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 433 | boolean isThumb) { |
| 434 | // shouldn't get here after onPause() |
| 435 | |
| 436 | // We may get a result from a previous request. Ignore it. |
| 437 | if (pos != mCurrentPosition) { |
| 438 | bitmap.recycle(); |
| 439 | return; |
| 440 | } |
| 441 | |
| 442 | if (isThumb) { |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 443 | mCache.put(pos + offset, bitmap.getBitmap()); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 444 | } |
| 445 | if (offset == 0) { |
| 446 | // isThumb: We always load thumb bitmap first, so we will |
| 447 | // reset the supp matrix for then thumb bitmap, and keep |
| 448 | // the supp matrix when the full bitmap is loaded. |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 449 | mImageView.setImageRotateBitmapResetBase(bitmap, isThumb); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 450 | updateZoomButtonsEnabled(); |
| 451 | } |
| 452 | } |
| 453 | }; |
| 454 | |
| 455 | // Could be null if we're stopping a slide show in the course of pausing |
| 456 | if (mGetter != null) { |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 457 | mGetter.setPosition(pos, cb, mAllImages, mHandler); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 458 | } |
| 459 | updateActionIcons(); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 460 | if (showControls) showOnScreenControls(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 461 | scheduleDismissOnScreenControls(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public void onCreate(Bundle instanceState) { |
| 466 | super.onCreate(instanceState); |
| 467 | |
| 468 | Intent intent = getIntent(); |
| 469 | mFullScreenInNormalMode = intent.getBooleanExtra( |
| 470 | MediaStore.EXTRA_FULL_SCREEN, true); |
| 471 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 472 | setDefaultKeyMode(DEFAULT_KEYS_SHORTCUT); |
| 473 | requestWindowFeature(Window.FEATURE_NO_TITLE); |
| 474 | setContentView(R.layout.review_image); |
| 475 | |
| 476 | mRootView = findViewById(R.id.root); |
| 477 | mControlBar = findViewById(R.id.control_bar); |
| 478 | mImageView = (ImageViewTouch2) findViewById(R.id.image); |
| 479 | mImageView.setEnableTrackballScroll(true); |
| 480 | mCache = new BitmapCache(3); |
| 481 | mImageView.setRecycler(mCache); |
| 482 | |
Cheng-Ru Lin | ffcca74 | 2009-09-28 03:21:25 +0800 | [diff] [blame] | 483 | ((PreviewFrameLayout) findViewById( |
| 484 | R.id.frame_layout)).setAspectRatio(ASPECT_RATIO); |
| 485 | |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 486 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 487 | makeGetter(); |
| 488 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 489 | mSlideShowImageViews[0] = |
| 490 | (ImageViewTouchBase) findViewById(R.id.image1_slideShow); |
| 491 | mSlideShowImageViews[1] = |
| 492 | (ImageViewTouchBase) findViewById(R.id.image2_slideShow); |
| 493 | for (ImageViewTouchBase v : mSlideShowImageViews) { |
| 494 | v.setVisibility(View.INVISIBLE); |
| 495 | v.setRecycler(mCache); |
| 496 | } |
| 497 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 498 | mParam = getIntent().getParcelableExtra(KEY_IMAGE_LIST); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 499 | |
| 500 | if (instanceState != null) { |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 501 | mSavedUri = instanceState.getParcelable(STATE_URI); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 502 | mShowControls = instanceState.getBoolean(STATE_SHOW_CONTROLS, true); |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 503 | } else { |
| 504 | mSavedUri = getIntent().getData(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | int[] pickIds = {R.id.attach, R.id.cancel}; |
Chih-Chung Chang | 91acfc9 | 2009-07-06 15:37:24 +0800 | [diff] [blame] | 508 | int[] reviewIds = {R.id.btn_delete, R.id.btn_share, R.id.btn_set_as, |
| 509 | R.id.btn_play, R.id.btn_done}; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 510 | int[] connectIds = isPickIntent() ? pickIds : reviewIds; |
| 511 | for (int id : connectIds) { |
| 512 | View view = mControlBar.findViewById(id); |
| 513 | view.setOnClickListener(this); |
| 514 | // Set the LinearLayout of the given button to visible |
| 515 | ((View) view.getParent()).setVisibility(View.VISIBLE); |
| 516 | } |
| 517 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 518 | if (mFullScreenInNormalMode) { |
| 519 | getWindow().addFlags( |
| 520 | WindowManager.LayoutParams.FLAG_FULLSCREEN); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 521 | } |
| 522 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 523 | setupOnScreenControls(findViewById(R.id.mainPanel), mImageView); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 524 | } |
| 525 | |
| 526 | private void setButtonPanelVisibility(int id, int visibility) { |
| 527 | View button = mControlBar.findViewById(id); |
| 528 | ((View) button.getParent()).setVisibility(visibility); |
| 529 | } |
| 530 | |
| 531 | private void updateActionIcons() { |
| 532 | if (isPickIntent()) return; |
| 533 | |
| 534 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 535 | if (image instanceof VideoObject) { |
| 536 | setButtonPanelVisibility(R.id.btn_set_as, View.GONE); |
| 537 | setButtonPanelVisibility(R.id.btn_play, View.VISIBLE); |
| 538 | } else { |
| 539 | setButtonPanelVisibility(R.id.btn_set_as, View.VISIBLE); |
| 540 | setButtonPanelVisibility(R.id.btn_play, View.GONE); |
| 541 | } |
| 542 | } |
| 543 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 544 | private void makeGetter() { |
Ray Chen | bde544f | 2009-09-30 14:33:15 -0700 | [diff] [blame] | 545 | mGetter = new ImageGetter(getContentResolver()); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 546 | } |
| 547 | |
| 548 | private IImageList buildImageListFromUri(Uri uri) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 549 | int sort = ImageManager.SORT_ASCENDING; |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 550 | return ImageManager.makeImageList(getContentResolver(), uri, sort); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 551 | } |
| 552 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 553 | private boolean init(Uri uri) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 554 | if (uri == null) return false; |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 555 | mAllImages = (mParam == null) |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 556 | ? buildImageListFromUri(uri) |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 557 | : ImageManager.makeImageList(getContentResolver(), mParam); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 558 | IImage image = mAllImages.getImageForUri(uri); |
| 559 | if (image == null) return false; |
| 560 | mCurrentPosition = mAllImages.getImageIndex(image); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 561 | return true; |
| 562 | } |
| 563 | |
| 564 | private Uri getCurrentUri() { |
Owen Lin | 387833a | 2009-06-29 17:30:24 -0700 | [diff] [blame] | 565 | if (mAllImages.getCount() == 0) return null; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 566 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 567 | return image.fullSizeImageUri(); |
| 568 | } |
| 569 | |
| 570 | @Override |
| 571 | public void onSaveInstanceState(Bundle b) { |
| 572 | super.onSaveInstanceState(b); |
| 573 | b.putParcelable(STATE_URI, |
| 574 | mAllImages.getImageAt(mCurrentPosition).fullSizeImageUri()); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 575 | b.putBoolean(STATE_SHOW_CONTROLS, mShowControls); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | @Override |
| 579 | public void onStart() { |
| 580 | super.onStart(); |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 581 | mPaused = false; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 582 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 583 | if (!init(mSavedUri)) { |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 584 | Log.w(TAG, "init failed: " + mSavedUri); |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 585 | finish(); |
| 586 | return; |
| 587 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 588 | |
| 589 | // normally this will never be zero but if one "backs" into this |
| 590 | // activity after removing the sdcard it could be zero. in that |
| 591 | // case just "finish" since there's nothing useful that can happen. |
| 592 | int count = mAllImages.getCount(); |
| 593 | if (count == 0) { |
| 594 | finish(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 595 | return; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 596 | } else if (count <= mCurrentPosition) { |
| 597 | mCurrentPosition = count - 1; |
| 598 | } |
| 599 | |
| 600 | if (mGetter == null) { |
| 601 | makeGetter(); |
| 602 | } |
| 603 | |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 604 | //show controls only for first time |
| 605 | setImage(mCurrentPosition, mShowControls); |
| 606 | mShowControls = false; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | @Override |
| 610 | public void onStop() { |
| 611 | super.onStop(); |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 612 | mPaused = true; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 613 | |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 614 | // mGetter could be null if we call finish() and leave early in |
| 615 | // onStart(). |
| 616 | if (mGetter != null) { |
| 617 | mGetter.cancelCurrent(); |
| 618 | mGetter.stop(); |
| 619 | mGetter = null; |
| 620 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 621 | |
| 622 | // removing all callback in the message queue |
| 623 | mHandler.removeAllGetterCallbacks(); |
| 624 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 625 | if (mAllImages != null) { |
| 626 | mSavedUri = getCurrentUri(); |
| 627 | mAllImages.close(); |
| 628 | mAllImages = null; |
| 629 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 630 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 631 | hideOnScreenControls(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 632 | mImageView.clear(); |
| 633 | mCache.clear(); |
| 634 | |
| 635 | for (ImageViewTouchBase iv : mSlideShowImageViews) { |
| 636 | iv.clear(); |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | private void startShareMediaActivity(IImage image) { |
| 641 | boolean isVideo = image instanceof VideoObject; |
| 642 | Intent intent = new Intent(); |
| 643 | intent.setAction(Intent.ACTION_SEND); |
| 644 | intent.setType(image.getMimeType()); |
| 645 | intent.putExtra(Intent.EXTRA_STREAM, image.fullSizeImageUri()); |
| 646 | try { |
| 647 | startActivity(Intent.createChooser(intent, getText( |
| 648 | isVideo ? R.string.sendVideo : R.string.sendImage))); |
| 649 | } catch (android.content.ActivityNotFoundException ex) { |
| 650 | Toast.makeText(this, isVideo |
| 651 | ? R.string.no_way_to_share_image |
| 652 | : R.string.no_way_to_share_video, |
| 653 | Toast.LENGTH_SHORT).show(); |
| 654 | } |
| 655 | } |
| 656 | |
| 657 | private void startPlayVideoActivity() { |
| 658 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 659 | Intent intent = new Intent( |
| 660 | Intent.ACTION_VIEW, image.fullSizeImageUri()); |
| 661 | try { |
| 662 | startActivity(intent); |
| 663 | } catch (android.content.ActivityNotFoundException ex) { |
| 664 | Log.e(TAG, "Couldn't view video " + image.fullSizeImageUri(), ex); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | public void onClick(View v) { |
| 669 | switch (v.getId()) { |
| 670 | case R.id.btn_delete: |
repo sync | 4adbd03 | 2009-06-25 10:56:45 +0800 | [diff] [blame] | 671 | MenuHelper.deleteImage(this, mDeletePhotoRunnable, |
| 672 | mAllImages.getImageAt(mCurrentPosition)); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 673 | break; |
| 674 | case R.id.btn_play: |
| 675 | startPlayVideoActivity(); |
| 676 | break; |
| 677 | case R.id.btn_share: { |
| 678 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Chih-Chung Chang | b2a9765 | 2009-07-10 18:39:49 +0800 | [diff] [blame] | 679 | if (!MenuHelper.isWhiteListUri(image.fullSizeImageUri())) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 680 | return; |
| 681 | } |
| 682 | startShareMediaActivity(image); |
| 683 | break; |
| 684 | } |
| 685 | case R.id.btn_set_as: { |
Chih-Chung Chang | bb18778 | 2009-07-02 16:46:30 +0800 | [diff] [blame] | 686 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 687 | Intent intent = Util.createSetAsIntent(image); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 688 | try { |
| 689 | startActivity(Intent.createChooser( |
| 690 | intent, getText(R.string.setImage))); |
| 691 | } catch (android.content.ActivityNotFoundException ex) { |
| 692 | Toast.makeText(this, R.string.no_way_to_share_video, |
| 693 | Toast.LENGTH_SHORT).show(); |
| 694 | } |
| 695 | break; |
| 696 | } |
| 697 | case R.id.btn_done: |
| 698 | finish(); |
| 699 | break; |
| 700 | case R.id.next_image: |
| 701 | moveNextOrPrevious(1); |
| 702 | break; |
| 703 | case R.id.prev_image: |
| 704 | moveNextOrPrevious(-1); |
| 705 | break; |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | private void moveNextOrPrevious(int delta) { |
| 710 | int nextImagePos = mCurrentPosition + delta; |
| 711 | if ((0 <= nextImagePos) && (nextImagePos < mAllImages.getCount())) { |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 712 | setImage(nextImagePos, true); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 713 | showOnScreenControls(); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | |
| 717 | @Override |
| 718 | protected void onActivityResult(int requestCode, int resultCode, |
| 719 | Intent data) { |
| 720 | switch (requestCode) { |
| 721 | case MenuHelper.RESULT_COMMON_MENU_CROP: |
| 722 | if (resultCode == RESULT_OK) { |
| 723 | // The CropImage activity passes back the Uri of the |
| 724 | // cropped image as the Action rather than the Data. |
| 725 | mSavedUri = Uri.parse(data.getAction()); |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 726 | |
| 727 | // if onStart() runs before, then set the returned |
| 728 | // image as currentImage. |
| 729 | if (mAllImages != null) { |
| 730 | IImage image = mAllImages.getImageForUri(mSavedUri); |
| 731 | // image could be null if SD card is removed. |
| 732 | if (image == null) { |
| 733 | finish(); |
| 734 | } else { |
| 735 | mCurrentPosition = mAllImages.getImageIndex(image); |
| 736 | setImage(mCurrentPosition, false); |
| 737 | } |
| 738 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 739 | } |
| 740 | break; |
| 741 | } |
| 742 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | class ImageViewTouch2 extends ImageViewTouchBase { |
| 746 | private final ReviewImage mViewImage; |
| 747 | private boolean mEnableTrackballScroll; |
| 748 | |
| 749 | public ImageViewTouch2(Context context) { |
| 750 | super(context); |
| 751 | mViewImage = (ReviewImage) context; |
| 752 | } |
| 753 | |
| 754 | public ImageViewTouch2(Context context, AttributeSet attrs) { |
| 755 | super(context, attrs); |
| 756 | mViewImage = (ReviewImage) context; |
| 757 | } |
| 758 | |
| 759 | public void setEnableTrackballScroll(boolean enable) { |
| 760 | mEnableTrackballScroll = enable; |
| 761 | } |
| 762 | |
| 763 | protected void postTranslateCenter(float dx, float dy) { |
| 764 | super.postTranslate(dx, dy); |
| 765 | center(true, true); |
| 766 | } |
| 767 | |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 768 | private static final float PAN_RATE = 20; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 769 | |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 770 | // This is the time we allow the dpad to change the image position again. |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 771 | private long mNextChangePositionTime; |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 772 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 773 | @Override |
| 774 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
Chih-Chung Chang | 6a1abe1 | 2009-09-24 21:17:51 -0700 | [diff] [blame] | 775 | if (mViewImage.mPaused) return false; |
| 776 | |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 777 | // Don't respond to arrow keys if trackball scrolling is not enabled |
| 778 | if (!mEnableTrackballScroll) { |
| 779 | if ((keyCode >= KeyEvent.KEYCODE_DPAD_UP) |
| 780 | && (keyCode <= KeyEvent.KEYCODE_DPAD_RIGHT)) { |
| 781 | return super.onKeyDown(keyCode, event); |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | int current = mViewImage.mCurrentPosition; |
| 786 | |
| 787 | int nextImagePos = -2; // default no next image |
| 788 | try { |
| 789 | switch (keyCode) { |
| 790 | case KeyEvent.KEYCODE_DPAD_CENTER: { |
| 791 | if (mViewImage.isPickIntent()) { |
| 792 | IImage img = mViewImage.mAllImages |
| 793 | .getImageAt(mViewImage.mCurrentPosition); |
| 794 | mViewImage.setResult(ReviewImage.RESULT_OK, |
| 795 | new Intent().setData(img.fullSizeImageUri())); |
| 796 | mViewImage.finish(); |
| 797 | } |
| 798 | break; |
| 799 | } |
| 800 | case KeyEvent.KEYCODE_DPAD_LEFT: { |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 801 | if (getScale() <= 1F && event.getEventTime() |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 802 | >= mNextChangePositionTime) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 803 | nextImagePos = current - 1; |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 804 | mNextChangePositionTime = event.getEventTime() + 500; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 805 | } else { |
| 806 | panBy(PAN_RATE, 0); |
| 807 | center(true, false); |
| 808 | } |
| 809 | return true; |
| 810 | } |
| 811 | case KeyEvent.KEYCODE_DPAD_RIGHT: { |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 812 | if (getScale() <= 1F && event.getEventTime() |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 813 | >= mNextChangePositionTime) { |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 814 | nextImagePos = current + 1; |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 815 | mNextChangePositionTime = event.getEventTime() + 500; |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 816 | } else { |
| 817 | panBy(-PAN_RATE, 0); |
| 818 | center(true, false); |
| 819 | } |
| 820 | return true; |
| 821 | } |
| 822 | case KeyEvent.KEYCODE_DPAD_UP: { |
| 823 | panBy(0, PAN_RATE); |
| 824 | center(false, true); |
| 825 | return true; |
| 826 | } |
| 827 | case KeyEvent.KEYCODE_DPAD_DOWN: { |
| 828 | panBy(0, -PAN_RATE); |
| 829 | center(false, true); |
| 830 | return true; |
| 831 | } |
| 832 | case KeyEvent.KEYCODE_DEL: |
| 833 | MenuHelper.deletePhoto( |
| 834 | mViewImage, mViewImage.mDeletePhotoRunnable); |
| 835 | break; |
| 836 | } |
| 837 | } finally { |
| 838 | if (nextImagePos >= 0 |
| 839 | && nextImagePos < mViewImage.mAllImages.getCount()) { |
| 840 | synchronized (mViewImage) { |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 841 | mViewImage.setImage(nextImagePos, true); |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 842 | } |
| 843 | } else if (nextImagePos != -2) { |
| 844 | center(true, true); |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | return super.onKeyDown(keyCode, event); |
| 849 | } |
Wu-cheng Li | 46fc7ae | 2009-06-19 19:28:47 +0800 | [diff] [blame] | 850 | } |