The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -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 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 19 | import android.app.Activity; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.SharedPreferences; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 23 | import android.graphics.Bitmap; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 24 | import android.net.Uri; |
| 25 | import android.os.Bundle; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 26 | import android.preference.PreferenceManager; |
| 27 | import android.provider.MediaStore; |
| 28 | import android.util.AttributeSet; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 29 | import android.util.Log; |
| 30 | import android.view.GestureDetector; |
| 31 | import android.view.KeyEvent; |
| 32 | import android.view.Menu; |
| 33 | import android.view.MenuItem; |
| 34 | import android.view.MotionEvent; |
| 35 | import android.view.View; |
| 36 | import android.view.Window; |
| 37 | import android.view.WindowManager; |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 38 | import android.view.View.OnTouchListener; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 39 | import android.view.animation.AlphaAnimation; |
| 40 | import android.view.animation.Animation; |
| 41 | import android.view.animation.AnimationUtils; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 42 | import android.widget.Toast; |
| 43 | import android.widget.ZoomButtonsController; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 44 | |
Owen Lin | 8b3ecb2 | 2009-09-02 16:25:08 +0800 | [diff] [blame] | 45 | import com.android.camera.gallery.IImage; |
| 46 | import com.android.camera.gallery.IImageList; |
| 47 | import com.android.camera.gallery.VideoObject; |
| 48 | |
Chih-Chung Chang | 063f09d | 2009-04-01 04:02:00 -0700 | [diff] [blame] | 49 | import java.util.Random; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 50 | |
Chih-Chung Chang | 73b7a3a | 2009-04-12 23:28:16 -0700 | [diff] [blame] | 51 | // This activity can display a whole picture and navigate them in a specific |
| 52 | // gallery. It has two modes: normal mode and slide show mode. In normal mode |
| 53 | // the user view one image at a time, and can click "previous" and "next" |
| 54 | // button to see the previous or next image. In slide show mode it shows one |
| 55 | // image after another, with some transition effect. |
Chih-Chung Chang | 063f09d | 2009-04-01 04:02:00 -0700 | [diff] [blame] | 56 | public class ViewImage extends Activity implements View.OnClickListener { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 57 | private static final String PREF_SLIDESHOW_REPEAT = |
| 58 | "pref_gallery_slideshow_repeat_key"; |
| 59 | private static final String PREF_SHUFFLE_SLIDESHOW = |
| 60 | "pref_gallery_slideshow_shuffle_key"; |
| 61 | private static final String STATE_URI = "uri"; |
| 62 | private static final String STATE_SLIDESHOW = "slideshow"; |
| 63 | private static final String EXTRA_SLIDESHOW = "slideshow"; |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 64 | private static final String TAG = "ViewImage"; |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 65 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 66 | private ImageGetter mGetter; |
Ray Chen | 72e1dfd | 2009-03-24 21:13:16 -0700 | [diff] [blame] | 67 | private Uri mSavedUri; |
Chih-Chung Chang | 6a1abe1 | 2009-09-24 21:17:51 -0700 | [diff] [blame] | 68 | boolean mPaused = true; |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 69 | private boolean mShowControls = true; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 70 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 71 | // Choices for what adjacents to load. |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 72 | private static final int[] sOrderAdjacents = new int[] {0, 1, -1}; |
| 73 | private static final int[] sOrderSlideshow = new int[] {0}; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 74 | |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 75 | final GetterHandler mHandler = new GetterHandler(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 76 | |
Owen Lin | 41a8578 | 2009-04-20 15:59:57 +0800 | [diff] [blame] | 77 | private final Random mRandom = new Random(System.currentTimeMillis()); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 78 | private int [] mShuffleOrder = null; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 79 | private boolean mUseShuffleOrder = false; |
| 80 | private boolean mSlideShowLoop = false; |
| 81 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 82 | static final int MODE_NORMAL = 1; |
| 83 | static final int MODE_SLIDESHOW = 2; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 84 | private int mMode = MODE_NORMAL; |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 85 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 86 | private boolean mFullScreenInNormalMode; |
| 87 | private boolean mShowActionIcons; |
| 88 | private View mActionIconPanel; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 89 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 90 | private int mSlideShowInterval; |
| 91 | private int mLastSlideShowImage; |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 92 | int mCurrentPosition = 0; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 93 | |
| 94 | // represents which style animation to use |
| 95 | private int mAnimationIndex; |
| 96 | private Animation [] mSlideShowInAnimation; |
| 97 | private Animation [] mSlideShowOutAnimation; |
| 98 | |
| 99 | private SharedPreferences mPrefs; |
| 100 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 101 | private View mNextImageView; |
| 102 | private View mPrevImageView; |
Chih-Chung Chang | 91acfc9 | 2009-07-06 15:37:24 +0800 | [diff] [blame] | 103 | private final Animation mHideNextImageViewAnimation = |
| 104 | new AlphaAnimation(1F, 0F); |
| 105 | private final Animation mHidePrevImageViewAnimation = |
| 106 | new AlphaAnimation(1F, 0F); |
| 107 | private final Animation mShowNextImageViewAnimation = |
| 108 | new AlphaAnimation(0F, 1F); |
| 109 | private final Animation mShowPrevImageViewAnimation = |
| 110 | new AlphaAnimation(0F, 1F); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 111 | |
Owen Lin | f271893 | 2009-06-03 17:07:33 -0700 | [diff] [blame] | 112 | public static final String KEY_IMAGE_LIST = "image_list"; |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 113 | private static final String STATE_SHOW_CONTROLS = "show_controls"; |
Owen Lin | f271893 | 2009-06-03 17:07:33 -0700 | [diff] [blame] | 114 | |
Owen Lin | 101d528 | 2009-04-03 16:20:08 -0700 | [diff] [blame] | 115 | IImageList mAllImages; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 116 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 117 | private ImageManager.ImageListParam mParam; |
Owen Lin | b0e1282 | 2009-06-22 15:53:26 -0700 | [diff] [blame] | 118 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 119 | private int mSlideShowImageCurrent = 0; |
Owen Lin | 41a8578 | 2009-04-20 15:59:57 +0800 | [diff] [blame] | 120 | private final ImageViewTouchBase [] mSlideShowImageViews = |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 121 | new ImageViewTouchBase[2]; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 122 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 123 | GestureDetector mGestureDetector; |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 124 | private ZoomButtonsController mZoomButtonsController; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 125 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 126 | // The image view displayed for normal mode. |
| 127 | private ImageViewTouch mImageView; |
| 128 | // This is the cache for thumbnail bitmaps. |
| 129 | private BitmapCache mCache; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 130 | private MenuHelper.MenuItemsResult mImageMenuRunnable; |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 131 | private final Runnable mDismissOnScreenControlRunner = new Runnable() { |
| 132 | public void run() { |
| 133 | hideOnScreenControls(); |
| 134 | } |
| 135 | }; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 136 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 137 | private void updateNextPrevControls() { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 138 | boolean showPrev = mCurrentPosition > 0; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 139 | boolean showNext = mCurrentPosition < mAllImages.getCount() - 1; |
| 140 | |
| 141 | boolean prevIsVisible = mPrevImageView.getVisibility() == View.VISIBLE; |
| 142 | boolean nextIsVisible = mNextImageView.getVisibility() == View.VISIBLE; |
| 143 | |
| 144 | if (showPrev && !prevIsVisible) { |
| 145 | Animation a = mShowPrevImageViewAnimation; |
| 146 | a.setDuration(500); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 147 | mPrevImageView.startAnimation(a); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 148 | mPrevImageView.setVisibility(View.VISIBLE); |
| 149 | } else if (!showPrev && prevIsVisible) { |
| 150 | Animation a = mHidePrevImageViewAnimation; |
| 151 | a.setDuration(500); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 152 | mPrevImageView.startAnimation(a); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 153 | mPrevImageView.setVisibility(View.GONE); |
| 154 | } |
| 155 | |
| 156 | if (showNext && !nextIsVisible) { |
| 157 | Animation a = mShowNextImageViewAnimation; |
| 158 | a.setDuration(500); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 159 | mNextImageView.startAnimation(a); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 160 | mNextImageView.setVisibility(View.VISIBLE); |
| 161 | } else if (!showNext && nextIsVisible) { |
| 162 | Animation a = mHideNextImageViewAnimation; |
| 163 | a.setDuration(500); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 164 | mNextImageView.startAnimation(a); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 165 | mNextImageView.setVisibility(View.GONE); |
| 166 | } |
| 167 | } |
| 168 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 169 | private void hideOnScreenControls() { |
| 170 | if (mShowActionIcons |
| 171 | && mActionIconPanel.getVisibility() == View.VISIBLE) { |
| 172 | Animation animation = new AlphaAnimation(1, 0); |
| 173 | animation.setDuration(500); |
| 174 | mActionIconPanel.startAnimation(animation); |
| 175 | mActionIconPanel.setVisibility(View.INVISIBLE); |
| 176 | } |
| 177 | |
| 178 | if (mNextImageView.getVisibility() == View.VISIBLE) { |
| 179 | Animation a = mHideNextImageViewAnimation; |
| 180 | a.setDuration(500); |
| 181 | mNextImageView.startAnimation(a); |
| 182 | mNextImageView.setVisibility(View.INVISIBLE); |
| 183 | } |
| 184 | |
| 185 | if (mPrevImageView.getVisibility() == View.VISIBLE) { |
| 186 | Animation a = mHidePrevImageViewAnimation; |
| 187 | a.setDuration(500); |
| 188 | mPrevImageView.startAnimation(a); |
| 189 | mPrevImageView.setVisibility(View.INVISIBLE); |
| 190 | } |
| 191 | |
| 192 | mZoomButtonsController.setVisible(false); |
| 193 | } |
| 194 | |
| 195 | private void showOnScreenControls() { |
Owen Lin | 145b61a | 2009-06-25 11:12:11 -0700 | [diff] [blame] | 196 | if (mPaused) return; |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 197 | // If the view has not been attached to the window yet, the |
| 198 | // zoomButtonControls will not able to show up. So delay it until the |
| 199 | // view has attached to window. |
| 200 | if (mActionIconPanel.getWindowToken() == null) { |
| 201 | mHandler.postGetterCallback(new Runnable() { |
| 202 | public void run() { |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 203 | showOnScreenControls(); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 204 | } |
| 205 | }); |
| 206 | return; |
| 207 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 208 | updateNextPrevControls(); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 209 | |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 210 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 211 | if (image instanceof VideoObject) { |
| 212 | mZoomButtonsController.setVisible(false); |
| 213 | } else { |
| 214 | updateZoomButtonsEnabled(); |
| 215 | mZoomButtonsController.setVisible(true); |
| 216 | } |
Owen Lin | f0abe58 | 2009-06-08 17:26:52 -0700 | [diff] [blame] | 217 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 218 | if (mShowActionIcons |
| 219 | && mActionIconPanel.getVisibility() != View.VISIBLE) { |
| 220 | Animation animation = new AlphaAnimation(0, 1); |
| 221 | animation.setDuration(500); |
| 222 | mActionIconPanel.startAnimation(animation); |
| 223 | mActionIconPanel.setVisibility(View.VISIBLE); |
| 224 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public boolean dispatchTouchEvent(MotionEvent m) { |
Chih-Chung Chang | d06aa69 | 2009-07-23 10:06:33 +0800 | [diff] [blame] | 229 | if (mPaused) return true; |
Owen Lin | 8b3ecb2 | 2009-09-02 16:25:08 +0800 | [diff] [blame] | 230 | if (mZoomButtonsController.isVisible()) { |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 231 | scheduleDismissOnScreenControls(); |
Owen Lin | 31817e9 | 2009-03-27 16:30:02 -0700 | [diff] [blame] | 232 | } |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 233 | return super.dispatchTouchEvent(m); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 234 | } |
| 235 | |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 236 | private void updateZoomButtonsEnabled() { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 237 | ImageViewTouch imageView = mImageView; |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 238 | float scale = imageView.getScale(); |
| 239 | mZoomButtonsController.setZoomInEnabled(scale < imageView.mMaxZoom); |
| 240 | mZoomButtonsController.setZoomOutEnabled(scale > 1); |
| 241 | } |
| 242 | |
Andreas Huber | 5ae6532 | 2009-03-24 18:39:29 -0700 | [diff] [blame] | 243 | @Override |
| 244 | protected void onDestroy() { |
| 245 | // This is necessary to make the ZoomButtonsController unregister |
| 246 | // its configuration change receiver. |
| 247 | if (mZoomButtonsController != null) { |
| 248 | mZoomButtonsController.setVisible(false); |
| 249 | } |
Andreas Huber | 5ae6532 | 2009-03-24 18:39:29 -0700 | [diff] [blame] | 250 | super.onDestroy(); |
| 251 | } |
| 252 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 253 | private void scheduleDismissOnScreenControls() { |
| 254 | mHandler.removeCallbacks(mDismissOnScreenControlRunner); |
| 255 | mHandler.postDelayed(mDismissOnScreenControlRunner, 2000); |
| 256 | } |
| 257 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 258 | private void setupOnScreenControls(View rootView, View ownerView) { |
| 259 | mNextImageView = rootView.findViewById(R.id.next_image); |
| 260 | mPrevImageView = rootView.findViewById(R.id.prev_image); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 261 | |
| 262 | mNextImageView.setOnClickListener(this); |
| 263 | mPrevImageView.setOnClickListener(this); |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 264 | |
| 265 | setupZoomButtonController(ownerView); |
| 266 | setupOnTouchListeners(rootView); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 267 | } |
| 268 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 269 | private void setupZoomButtonController(final View ownerView) { |
| 270 | mZoomButtonsController = new ZoomButtonsController(ownerView); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 271 | mZoomButtonsController.setAutoDismissed(false); |
Wu-cheng Li | 559899a | 2009-06-30 15:26:48 +0800 | [diff] [blame] | 272 | mZoomButtonsController.setZoomSpeed(100); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 273 | mZoomButtonsController.setOnZoomListener( |
| 274 | new ZoomButtonsController.OnZoomListener() { |
| 275 | public void onVisibilityChanged(boolean visible) { |
| 276 | if (visible) { |
| 277 | updateZoomButtonsEnabled(); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | public void onZoom(boolean zoomIn) { |
| 282 | if (zoomIn) { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 283 | mImageView.zoomIn(); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 284 | } else { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 285 | mImageView.zoomOut(); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 286 | } |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 287 | mZoomButtonsController.setVisible(true); |
Owen Lin | 61dda55 | 2009-05-12 18:14:56 -0700 | [diff] [blame] | 288 | updateZoomButtonsEnabled(); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 289 | } |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 290 | }); |
| 291 | } |
| 292 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 293 | private void setupOnTouchListeners(View rootView) { |
| 294 | mGestureDetector = new GestureDetector(this, new MyGestureListener()); |
| 295 | |
| 296 | // If the user touches anywhere on the panel (including the |
| 297 | // next/prev button). We show the on-screen controls. In addition |
| 298 | // to that, if the touch is not on the prev/next button, we |
| 299 | // pass the event to the gesture detector to detect double tap. |
| 300 | final OnTouchListener buttonListener = new OnTouchListener() { |
| 301 | public boolean onTouch(View v, MotionEvent event) { |
| 302 | scheduleDismissOnScreenControls(); |
| 303 | return false; |
| 304 | } |
| 305 | }; |
| 306 | |
| 307 | OnTouchListener rootListener = new OnTouchListener() { |
| 308 | public boolean onTouch(View v, MotionEvent event) { |
| 309 | buttonListener.onTouch(v, event); |
| 310 | mGestureDetector.onTouchEvent(event); |
| 311 | |
| 312 | // We do not use the return value of |
| 313 | // mGestureDetector.onTouchEvent because we will not receive |
| 314 | // the "up" event if we return false for the "down" event. |
| 315 | return true; |
| 316 | } |
| 317 | }; |
| 318 | |
| 319 | mNextImageView.setOnTouchListener(buttonListener); |
| 320 | mPrevImageView.setOnTouchListener(buttonListener); |
| 321 | rootView.setOnTouchListener(rootListener); |
| 322 | } |
| 323 | |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 324 | private class MyGestureListener extends |
| 325 | GestureDetector.SimpleOnGestureListener { |
| 326 | |
| 327 | @Override |
| 328 | public boolean onScroll(MotionEvent e1, MotionEvent e2, |
| 329 | float distanceX, float distanceY) { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 330 | ImageViewTouch imageView = mImageView; |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 331 | if (imageView.getScale() > 1F) { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 332 | imageView.postTranslateCenter(-distanceX, -distanceY); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 333 | } |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 334 | return true; |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public boolean onSingleTapUp(MotionEvent e) { |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 339 | setMode(MODE_NORMAL); |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 340 | return true; |
| 341 | } |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 342 | |
| 343 | @Override |
| 344 | public boolean onSingleTapConfirmed(MotionEvent e) { |
| 345 | showOnScreenControls(); |
| 346 | scheduleDismissOnScreenControls(); |
| 347 | return true; |
| 348 | } |
| 349 | |
| 350 | @Override |
| 351 | public boolean onDoubleTap(MotionEvent e) { |
| 352 | ImageViewTouch imageView = mImageView; |
| 353 | |
| 354 | // Switch between the original scale and 3x scale. |
| 355 | if (imageView.getScale() > 2F) { |
| 356 | mImageView.zoomTo(1f); |
| 357 | } else { |
| 358 | mImageView.zoomToPoint(3f, e.getX(), e.getY()); |
| 359 | } |
| 360 | return true; |
| 361 | } |
The Android Open Source Project | de365d8 | 2009-03-18 17:39:48 -0700 | [diff] [blame] | 362 | } |
| 363 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 364 | boolean isPickIntent() { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 365 | String action = getIntent().getAction(); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 366 | return (Intent.ACTION_PICK.equals(action) |
| 367 | || Intent.ACTION_GET_CONTENT.equals(action)); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 368 | } |
| 369 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 370 | @Override |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 371 | public boolean onCreateOptionsMenu(Menu menu) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 372 | super.onCreateOptionsMenu(menu); |
| 373 | |
Chih-Chung Chang | d189083 | 2009-09-08 13:32:52 +0800 | [diff] [blame] | 374 | MenuItem item = menu.add(Menu.NONE, Menu.NONE, |
| 375 | MenuHelper.POSITION_SLIDESHOW, |
| 376 | R.string.slide_show); |
Owen Lin | 6149fad | 2009-06-25 14:58:54 -0700 | [diff] [blame] | 377 | item.setOnMenuItemClickListener( |
| 378 | new MenuItem.OnMenuItemClickListener() { |
| 379 | public boolean onMenuItemClick(MenuItem item) { |
| 380 | setMode(MODE_SLIDESHOW); |
| 381 | mLastSlideShowImage = mCurrentPosition; |
| 382 | loadNextImage(mCurrentPosition, 0, true); |
| 383 | return true; |
| 384 | } |
| 385 | }); |
| 386 | item.setIcon(android.R.drawable.ic_menu_slideshow); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 387 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 388 | mImageMenuRunnable = MenuHelper.addImageMenuItems( |
| 389 | menu, |
| 390 | MenuHelper.INCLUDE_ALL, |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 391 | ViewImage.this, |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 392 | mHandler, |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 393 | mDeletePhotoRunnable, |
| 394 | new MenuHelper.MenuInvoker() { |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 395 | public void run(final MenuHelper.MenuCallback cb) { |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 396 | if (mPaused) return; |
| 397 | setMode(MODE_NORMAL); |
Chih-Chung Chang | 35f8af0 | 2009-07-01 14:52:24 +0800 | [diff] [blame] | 398 | |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 399 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 400 | Uri uri = image.fullSizeImageUri(); |
| 401 | cb.run(uri, image); |
Chih-Chung Chang | 35f8af0 | 2009-07-01 14:52:24 +0800 | [diff] [blame] | 402 | |
Chih-Chung Chang | 06f43ba | 2009-07-02 17:07:20 +0800 | [diff] [blame] | 403 | mImageView.clear(); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 404 | setImage(mCurrentPosition, false); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 405 | } |
| 406 | }); |
| 407 | |
Chih-Chung Chang | d189083 | 2009-09-08 13:32:52 +0800 | [diff] [blame] | 408 | item = menu.add(Menu.NONE, Menu.NONE, |
| 409 | MenuHelper.POSITION_GALLERY_SETTING, R.string.camerasettings); |
Chih-Chung Chang | 91acfc9 | 2009-07-06 15:37:24 +0800 | [diff] [blame] | 410 | item.setOnMenuItemClickListener( |
| 411 | new MenuItem.OnMenuItemClickListener() { |
| 412 | public boolean onMenuItemClick(MenuItem item) { |
| 413 | Intent preferences = new Intent(); |
| 414 | preferences.setClass(ViewImage.this, GallerySettings.class); |
| 415 | startActivity(preferences); |
| 416 | return true; |
| 417 | } |
| 418 | }); |
| 419 | item.setAlphabeticShortcut('p'); |
| 420 | item.setIcon(android.R.drawable.ic_menu_preferences); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 421 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 422 | return true; |
| 423 | } |
| 424 | |
| 425 | protected Runnable mDeletePhotoRunnable = new Runnable() { |
| 426 | public void run() { |
| 427 | mAllImages.removeImageAt(mCurrentPosition); |
| 428 | if (mAllImages.getCount() == 0) { |
| 429 | finish(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 430 | return; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 431 | } else { |
| 432 | if (mCurrentPosition == mAllImages.getCount()) { |
| 433 | mCurrentPosition -= 1; |
| 434 | } |
| 435 | } |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 436 | mImageView.clear(); |
| 437 | mCache.clear(); // Because the position number is changed. |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 438 | setImage(mCurrentPosition, true); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 439 | } |
| 440 | }; |
| 441 | |
| 442 | @Override |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 443 | public boolean onPrepareOptionsMenu(Menu menu) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 444 | |
Owen Lin | b0e1282 | 2009-06-22 15:53:26 -0700 | [diff] [blame] | 445 | super.onPrepareOptionsMenu(menu); |
| 446 | if (mPaused) return false; |
| 447 | |
| 448 | setMode(MODE_NORMAL); |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 449 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 450 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 451 | if (mImageMenuRunnable != null) { |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 452 | mImageMenuRunnable.gettingReadyToOpen(menu, image); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 453 | } |
| 454 | |
Chih-Chung Chang | eb9d8a2 | 2009-03-27 16:07:25 -0700 | [diff] [blame] | 455 | Uri uri = mAllImages.getImageAt(mCurrentPosition).fullSizeImageUri(); |
Chih-Chung Chang | b2a9765 | 2009-07-10 18:39:49 +0800 | [diff] [blame] | 456 | MenuHelper.enableShareMenuItem(menu, MenuHelper.isWhiteListUri(uri)); |
Chih-Chung Chang | eb9d8a2 | 2009-03-27 16:07:25 -0700 | [diff] [blame] | 457 | |
Chih-Chung Chang | 120bf58 | 2009-09-07 18:51:47 +0800 | [diff] [blame] | 458 | MenuHelper.enableShowOnMapMenuItem(menu, MenuHelper.hasLatLngData(image)); |
| 459 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 460 | return true; |
| 461 | } |
| 462 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 463 | @Override |
| 464 | public boolean onMenuItemSelected(int featureId, MenuItem item) { |
| 465 | boolean b = super.onMenuItemSelected(featureId, item); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 466 | if (mImageMenuRunnable != null) { |
| 467 | mImageMenuRunnable.aboutToCall(item, |
| 468 | mAllImages.getImageAt(mCurrentPosition)); |
| 469 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 470 | return b; |
| 471 | } |
| 472 | |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 473 | void setImage(int pos, boolean showControls) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 474 | mCurrentPosition = pos; |
| 475 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 476 | Bitmap b = mCache.getBitmap(pos); |
| 477 | if (b != null) { |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 478 | IImage image = mAllImages.getImageAt(pos); |
| 479 | mImageView.setImageRotateBitmapResetBase( |
| 480 | new RotateBitmap(b, image.getDegreesRotated()), true); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 481 | updateZoomButtonsEnabled(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 482 | } |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 483 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 484 | ImageGetterCallback cb = new ImageGetterCallback() { |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 485 | public void completed() { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | public boolean wantsThumbnail(int pos, int offset) { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 489 | return !mCache.hasBitmap(pos + offset); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | public boolean wantsFullImage(int pos, int offset) { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 493 | return offset == 0; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | public int fullImageSizeToUse(int pos, int offset) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 497 | // this number should be bigger so that we can zoom. we may |
| 498 | // 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] | 499 | // user starts to zoom. |
| 500 | // 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] | 501 | // Now we set it to 2048 because of using |
| 502 | // native memory allocation for Bitmaps. |
Wei-Ta Chen | d5d7464 | 2009-06-11 16:13:13 +0800 | [diff] [blame] | 503 | final int imageViewSize = 2048; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 504 | return imageViewSize; |
| 505 | } |
| 506 | |
| 507 | public int [] loadOrder() { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 508 | return sOrderAdjacents; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 509 | } |
| 510 | |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 511 | public void imageLoaded(int pos, int offset, RotateBitmap bitmap, |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 512 | boolean isThumb) { |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 513 | // shouldn't get here after onPause() |
Chih-Chung Chang | 3b63aaa | 2009-05-25 11:16:48 +0800 | [diff] [blame] | 514 | |
| 515 | // We may get a result from a previous request. Ignore it. |
| 516 | if (pos != mCurrentPosition) { |
| 517 | bitmap.recycle(); |
| 518 | return; |
| 519 | } |
| 520 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 521 | if (isThumb) { |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 522 | mCache.put(pos + offset, bitmap.getBitmap()); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 523 | } |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 524 | if (offset == 0) { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 525 | // isThumb: We always load thumb bitmap first, so we will |
| 526 | // reset the supp matrix for then thumb bitmap, and keep |
| 527 | // the supp matrix when the full bitmap is loaded. |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 528 | mImageView.setImageRotateBitmapResetBase(bitmap, isThumb); |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 529 | updateZoomButtonsEnabled(); |
| 530 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 531 | } |
| 532 | }; |
| 533 | |
| 534 | // Could be null if we're stopping a slide show in the course of pausing |
| 535 | if (mGetter != null) { |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 536 | mGetter.setPosition(pos, cb, mAllImages, mHandler); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 537 | } |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 538 | updateActionIcons(); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 539 | if (showControls) showOnScreenControls(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 540 | scheduleDismissOnScreenControls(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | @Override |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 544 | public void onCreate(Bundle instanceState) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 545 | super.onCreate(instanceState); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 546 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 547 | Intent intent = getIntent(); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 548 | mFullScreenInNormalMode = intent.getBooleanExtra( |
| 549 | MediaStore.EXTRA_FULL_SCREEN, true); |
| 550 | mShowActionIcons = intent.getBooleanExtra( |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 551 | MediaStore.EXTRA_SHOW_ACTION_ICONS, true); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 552 | |
| 553 | mPrefs = PreferenceManager.getDefaultSharedPreferences(this); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 554 | |
| 555 | setDefaultKeyMode(DEFAULT_KEYS_SHORTCUT); |
| 556 | requestWindowFeature(Window.FEATURE_NO_TITLE); |
| 557 | setContentView(R.layout.viewimage); |
| 558 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 559 | mImageView = (ImageViewTouch) findViewById(R.id.image); |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 560 | mImageView.setEnableTrackballScroll(true); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 561 | mCache = new BitmapCache(3); |
| 562 | mImageView.setRecycler(mCache); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 563 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 564 | makeGetter(); |
| 565 | |
| 566 | mAnimationIndex = -1; |
| 567 | |
| 568 | mSlideShowInAnimation = new Animation[] { |
| 569 | makeInAnimation(R.anim.transition_in), |
| 570 | makeInAnimation(R.anim.slide_in), |
| 571 | makeInAnimation(R.anim.slide_in_vertical), |
| 572 | }; |
| 573 | |
| 574 | mSlideShowOutAnimation = new Animation[] { |
| 575 | makeOutAnimation(R.anim.transition_out), |
| 576 | makeOutAnimation(R.anim.slide_out), |
| 577 | makeOutAnimation(R.anim.slide_out_vertical), |
| 578 | }; |
| 579 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 580 | mSlideShowImageViews[0] = |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 581 | (ImageViewTouchBase) findViewById(R.id.image1_slideShow); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 582 | mSlideShowImageViews[1] = |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 583 | (ImageViewTouchBase) findViewById(R.id.image2_slideShow); |
| 584 | for (ImageViewTouchBase v : mSlideShowImageViews) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 585 | v.setVisibility(View.INVISIBLE); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 586 | v.setRecycler(mCache); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 587 | } |
| 588 | |
| 589 | mActionIconPanel = findViewById(R.id.action_icon_panel); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 590 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 591 | mParam = getIntent().getParcelableExtra(KEY_IMAGE_LIST); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 592 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 593 | boolean slideshow; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 594 | if (instanceState != null) { |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 595 | mSavedUri = instanceState.getParcelable(STATE_URI); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 596 | slideshow = instanceState.getBoolean(STATE_SLIDESHOW, false); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 597 | mShowControls = instanceState.getBoolean(STATE_SHOW_CONTROLS, true); |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 598 | } else { |
| 599 | mSavedUri = getIntent().getData(); |
| 600 | slideshow = intent.getBooleanExtra(EXTRA_SLIDESHOW, false); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 601 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 602 | |
Chih-Chung Chang | b2a9765 | 2009-07-10 18:39:49 +0800 | [diff] [blame] | 603 | // We only show action icons for URIs that we know we can share and |
| 604 | // delete. Although we get read permission (for the images) from |
| 605 | // applications like MMS, we cannot pass the permission to other |
| 606 | // activities due to the current framework design. |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 607 | if (!MenuHelper.isWhiteListUri(mSavedUri)) { |
Owen Lin | f0abe58 | 2009-06-08 17:26:52 -0700 | [diff] [blame] | 608 | mShowActionIcons = false; |
| 609 | } |
| 610 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 611 | if (mShowActionIcons) { |
| 612 | int[] pickIds = {R.id.attach, R.id.cancel}; |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 613 | int[] normalIds = {R.id.setas, R.id.play, R.id.share, R.id.discard}; |
Owen Lin | 6149fad | 2009-06-25 14:58:54 -0700 | [diff] [blame] | 614 | int[] connectIds = isPickIntent() ? pickIds : normalIds; |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 615 | for (int id : connectIds) { |
| 616 | View view = mActionIconPanel.findViewById(id); |
| 617 | view.setVisibility(View.VISIBLE); |
| 618 | view.setOnClickListener(this); |
| 619 | } |
| 620 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 621 | |
Chih-Chung Chang | 10df8d2 | 2009-08-05 16:17:38 +0800 | [diff] [blame] | 622 | // Don't show the "delete" icon for SingleImageList. |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 623 | if (ImageManager.isSingleImageMode(mSavedUri.toString())) { |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 624 | mActionIconPanel.findViewById(R.id.discard) |
| 625 | .setVisibility(View.GONE); |
Chih-Chung Chang | 10df8d2 | 2009-08-05 16:17:38 +0800 | [diff] [blame] | 626 | } |
| 627 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 628 | if (slideshow) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 629 | setMode(MODE_SLIDESHOW); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 630 | } else { |
| 631 | if (mFullScreenInNormalMode) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 632 | getWindow().addFlags( |
| 633 | WindowManager.LayoutParams.FLAG_FULLSCREEN); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 634 | } |
| 635 | if (mShowActionIcons) { |
| 636 | mActionIconPanel.setVisibility(View.VISIBLE); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 637 | } |
| 638 | } |
| 639 | |
Chih-Chung Chang | eb9b537 | 2009-09-10 12:36:52 +0800 | [diff] [blame] | 640 | setupOnScreenControls(findViewById(R.id.rootLayout), mImageView); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 641 | } |
| 642 | |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 643 | private void updateActionIcons() { |
| 644 | if (isPickIntent()) return; |
| 645 | |
| 646 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 647 | View panel = mActionIconPanel; |
| 648 | if (image instanceof VideoObject) { |
| 649 | panel.findViewById(R.id.setas).setVisibility(View.GONE); |
| 650 | panel.findViewById(R.id.play).setVisibility(View.VISIBLE); |
| 651 | } else { |
| 652 | panel.findViewById(R.id.setas).setVisibility(View.VISIBLE); |
| 653 | panel.findViewById(R.id.play).setVisibility(View.GONE); |
| 654 | } |
| 655 | } |
| 656 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 657 | private Animation makeInAnimation(int id) { |
| 658 | Animation inAnimation = AnimationUtils.loadAnimation(this, id); |
| 659 | return inAnimation; |
| 660 | } |
| 661 | |
| 662 | private Animation makeOutAnimation(int id) { |
| 663 | Animation outAnimation = AnimationUtils.loadAnimation(this, id); |
| 664 | return outAnimation; |
| 665 | } |
| 666 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 667 | private static int getPreferencesInteger( |
| 668 | SharedPreferences prefs, String key, int defaultValue) { |
| 669 | String value = prefs.getString(key, null); |
| 670 | try { |
| 671 | return value == null ? defaultValue : Integer.parseInt(value); |
| 672 | } catch (NumberFormatException ex) { |
| 673 | Log.e(TAG, "couldn't parse preference: " + value, ex); |
| 674 | return defaultValue; |
| 675 | } |
| 676 | } |
| 677 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 678 | void setMode(int mode) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 679 | if (mMode == mode) { |
| 680 | return; |
| 681 | } |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 682 | View slideshowPanel = findViewById(R.id.slideShowContainer); |
| 683 | View normalPanel = findViewById(R.id.abs); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 684 | |
| 685 | Window win = getWindow(); |
| 686 | mMode = mode; |
| 687 | if (mode == MODE_SLIDESHOW) { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 688 | slideshowPanel.setVisibility(View.VISIBLE); |
| 689 | normalPanel.setVisibility(View.GONE); |
| 690 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 691 | win.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN |
| 692 | | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 693 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 694 | mImageView.clear(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 695 | mActionIconPanel.setVisibility(View.GONE); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 696 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 697 | slideshowPanel.getRootView().requestLayout(); |
Chih-Chung Chang | 2b82c4a | 2009-04-14 18:00:10 +0800 | [diff] [blame] | 698 | |
| 699 | // The preferences we want to read: |
| 700 | // mUseShuffleOrder |
| 701 | // mSlideShowLoop |
| 702 | // mAnimationIndex |
| 703 | // mSlideShowInterval |
| 704 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 705 | mUseShuffleOrder = mPrefs.getBoolean(PREF_SHUFFLE_SLIDESHOW, false); |
| 706 | mSlideShowLoop = mPrefs.getBoolean(PREF_SLIDESHOW_REPEAT, false); |
| 707 | mAnimationIndex = getPreferencesInteger( |
| 708 | mPrefs, "pref_gallery_slideshow_transition_key", 0); |
| 709 | mSlideShowInterval = getPreferencesInteger( |
| 710 | mPrefs, "pref_gallery_slideshow_interval_key", 3) * 1000; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 711 | } else { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 712 | slideshowPanel.setVisibility(View.GONE); |
| 713 | normalPanel.setVisibility(View.VISIBLE); |
| 714 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 715 | win.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| 716 | if (mFullScreenInNormalMode) { |
| 717 | win.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); |
| 718 | } else { |
| 719 | win.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); |
| 720 | } |
| 721 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 722 | if (mGetter != null) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 723 | mGetter.cancelCurrent(); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 724 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 725 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 726 | if (mShowActionIcons) { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 727 | Animation animation = new AlphaAnimation(0F, 1F); |
| 728 | animation.setDuration(500); |
| 729 | mActionIconPanel.setAnimation(animation); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 730 | mActionIconPanel.setVisibility(View.VISIBLE); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 731 | } |
| 732 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 733 | ImageViewTouchBase dst = mImageView; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 734 | dst.mLastXTouchPos = -1; |
| 735 | dst.mLastYTouchPos = -1; |
| 736 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 737 | for (ImageViewTouchBase ivt : mSlideShowImageViews) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 738 | ivt.clear(); |
| 739 | } |
| 740 | |
| 741 | mShuffleOrder = null; |
| 742 | |
| 743 | // mGetter null is a proxy for being paused |
| 744 | if (mGetter != null) { |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 745 | setImage(mCurrentPosition, true); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 746 | } |
| 747 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 748 | } |
| 749 | |
| 750 | private void generateShuffleOrder() { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 751 | if (mShuffleOrder == null |
| 752 | || mShuffleOrder.length != mAllImages.getCount()) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 753 | mShuffleOrder = new int[mAllImages.getCount()]; |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 754 | for (int i = 0, n = mShuffleOrder.length; i < n; i++) { |
| 755 | mShuffleOrder[i] = i; |
| 756 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 757 | } |
| 758 | |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 759 | for (int i = mShuffleOrder.length - 1; i >= 0; i--) { |
| 760 | int r = mRandom.nextInt(i + 1); |
| 761 | if (r != i) { |
| 762 | int tmp = mShuffleOrder[r]; |
| 763 | mShuffleOrder[r] = mShuffleOrder[i]; |
| 764 | mShuffleOrder[i] = tmp; |
| 765 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 766 | } |
| 767 | } |
| 768 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 769 | private void loadNextImage(final int requestedPos, final long delay, |
| 770 | final boolean firstCall) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 771 | if (firstCall && mUseShuffleOrder) { |
| 772 | generateShuffleOrder(); |
| 773 | } |
| 774 | |
| 775 | final long targetDisplayTime = System.currentTimeMillis() + delay; |
| 776 | |
| 777 | ImageGetterCallback cb = new ImageGetterCallback() { |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 778 | public void completed() { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 779 | } |
| 780 | |
| 781 | public boolean wantsThumbnail(int pos, int offset) { |
| 782 | return true; |
| 783 | } |
| 784 | |
| 785 | public boolean wantsFullImage(int pos, int offset) { |
| 786 | return false; |
| 787 | } |
| 788 | |
| 789 | public int [] loadOrder() { |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 790 | return sOrderSlideshow; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | public int fullImageSizeToUse(int pos, int offset) { |
| 794 | return 480; // TODO compute this |
| 795 | } |
| 796 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 797 | public void imageLoaded(final int pos, final int offset, |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 798 | final RotateBitmap bitmap, final boolean isThumb) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 799 | long timeRemaining = Math.max(0, |
| 800 | targetDisplayTime - System.currentTimeMillis()); |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 801 | mHandler.postDelayedGetterCallback(new Runnable() { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 802 | public void run() { |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 803 | if (mMode == MODE_NORMAL) { |
| 804 | return; |
| 805 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 806 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 807 | ImageViewTouchBase oldView = |
| 808 | mSlideShowImageViews[mSlideShowImageCurrent]; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 809 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 810 | if (++mSlideShowImageCurrent |
| 811 | == mSlideShowImageViews.length) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 812 | mSlideShowImageCurrent = 0; |
| 813 | } |
| 814 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 815 | ImageViewTouchBase newView = |
| 816 | mSlideShowImageViews[mSlideShowImageCurrent]; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 817 | newView.setVisibility(View.VISIBLE); |
Ray Chen | 012d0f3 | 2009-07-20 16:33:41 +0800 | [diff] [blame] | 818 | newView.setImageRotateBitmapResetBase(bitmap, true); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 819 | newView.bringToFront(); |
| 820 | |
| 821 | int animation = 0; |
| 822 | |
| 823 | if (mAnimationIndex == -1) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 824 | int n = mRandom.nextInt( |
| 825 | mSlideShowInAnimation.length); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 826 | animation = n; |
| 827 | } else { |
| 828 | animation = mAnimationIndex; |
| 829 | } |
| 830 | |
| 831 | Animation aIn = mSlideShowInAnimation[animation]; |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 832 | newView.startAnimation(aIn); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 833 | newView.setVisibility(View.VISIBLE); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 834 | |
| 835 | Animation aOut = mSlideShowOutAnimation[animation]; |
| 836 | oldView.setVisibility(View.INVISIBLE); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 837 | oldView.startAnimation(aOut); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 838 | |
| 839 | mCurrentPosition = requestedPos; |
| 840 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 841 | if (mCurrentPosition == mLastSlideShowImage |
| 842 | && !firstCall) { |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 843 | if (mSlideShowLoop) { |
| 844 | if (mUseShuffleOrder) { |
| 845 | generateShuffleOrder(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 846 | } |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 847 | } else { |
| 848 | setMode(MODE_NORMAL); |
| 849 | return; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 850 | } |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 851 | } |
| 852 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 853 | loadNextImage( |
| 854 | (mCurrentPosition + 1) % mAllImages.getCount(), |
| 855 | mSlideShowInterval, false); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 856 | } |
| 857 | }, timeRemaining); |
| 858 | } |
| 859 | }; |
| 860 | // Could be null if we're stopping a slide show in the course of pausing |
| 861 | if (mGetter != null) { |
| 862 | int pos = requestedPos; |
| 863 | if (mShuffleOrder != null) { |
| 864 | pos = mShuffleOrder[pos]; |
| 865 | } |
Chih-Chung Chang | 4250e21 | 2009-07-24 10:58:40 +0800 | [diff] [blame] | 866 | mGetter.setPosition(pos, cb, mAllImages, mHandler); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 867 | } |
| 868 | } |
| 869 | |
| 870 | private void makeGetter() { |
Ray Chen | bde544f | 2009-09-30 14:33:15 -0700 | [diff] [blame] | 871 | mGetter = new ImageGetter(getContentResolver()); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 872 | } |
| 873 | |
Owen Lin | 7c2eb95 | 2009-06-04 14:04:30 -0700 | [diff] [blame] | 874 | private IImageList buildImageListFromUri(Uri uri) { |
| 875 | String sortOrder = mPrefs.getString( |
| 876 | "pref_gallery_sort_key", "descending"); |
Owen Lin | 6149fad | 2009-06-25 14:58:54 -0700 | [diff] [blame] | 877 | int sort = sortOrder.equals("ascending") |
Owen Lin | 7c2eb95 | 2009-06-04 14:04:30 -0700 | [diff] [blame] | 878 | ? ImageManager.SORT_ASCENDING |
| 879 | : ImageManager.SORT_DESCENDING; |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 880 | return ImageManager.makeImageList(getContentResolver(), uri, sort); |
Owen Lin | 7c2eb95 | 2009-06-04 14:04:30 -0700 | [diff] [blame] | 881 | } |
| 882 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 883 | private boolean init(Uri uri) { |
Owen Lin | f271893 | 2009-06-03 17:07:33 -0700 | [diff] [blame] | 884 | if (uri == null) return false; |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 885 | mAllImages = (mParam == null) |
Owen Lin | 7c2eb95 | 2009-06-04 14:04:30 -0700 | [diff] [blame] | 886 | ? buildImageListFromUri(uri) |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 887 | : ImageManager.makeImageList(getContentResolver(), mParam); |
Chih-Chung Chang | fd6da32 | 2009-05-04 16:49:30 +0800 | [diff] [blame] | 888 | IImage image = mAllImages.getImageForUri(uri); |
Owen Lin | f271893 | 2009-06-03 17:07:33 -0700 | [diff] [blame] | 889 | if (image == null) return false; |
| 890 | mCurrentPosition = mAllImages.getImageIndex(image); |
| 891 | mLastSlideShowImage = mCurrentPosition; |
| 892 | return true; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 893 | } |
| 894 | |
Ray Chen | 72e1dfd | 2009-03-24 21:13:16 -0700 | [diff] [blame] | 895 | private Uri getCurrentUri() { |
Owen Lin | 387833a | 2009-06-29 17:30:24 -0700 | [diff] [blame] | 896 | if (mAllImages.getCount() == 0) return null; |
Owen Lin | 101d528 | 2009-04-03 16:20:08 -0700 | [diff] [blame] | 897 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Chih-Chung Chang | 5642d51 | 2009-10-09 15:07:17 +0800 | [diff] [blame] | 898 | if (image == null) return null; |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 899 | return image.fullSizeImageUri(); |
Ray Chen | 72e1dfd | 2009-03-24 21:13:16 -0700 | [diff] [blame] | 900 | } |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 901 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 902 | @Override |
| 903 | public void onSaveInstanceState(Bundle b) { |
| 904 | super.onSaveInstanceState(b); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 905 | b.putParcelable(STATE_URI, |
Owen Lin | f271893 | 2009-06-03 17:07:33 -0700 | [diff] [blame] | 906 | mAllImages.getImageAt(mCurrentPosition).fullSizeImageUri()); |
Owen Lin | e295060 | 2009-05-22 01:50:27 -0700 | [diff] [blame] | 907 | b.putBoolean(STATE_SLIDESHOW, mMode == MODE_SLIDESHOW); |
Ray Chen | 3593747 | 2009-03-24 20:39:36 -0700 | [diff] [blame] | 908 | } |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 909 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 910 | @Override |
Owen Lin | 9e0bda2 | 2009-05-04 17:10:37 -0700 | [diff] [blame] | 911 | public void onStart() { |
| 912 | super.onStart(); |
Owen Lin | b0e1282 | 2009-06-22 15:53:26 -0700 | [diff] [blame] | 913 | mPaused = false; |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 914 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 915 | if (!init(mSavedUri)) { |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 916 | Log.w(TAG, "init failed: " + mSavedUri); |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 917 | finish(); |
| 918 | return; |
| 919 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 920 | |
| 921 | // normally this will never be zero but if one "backs" into this |
| 922 | // activity after removing the sdcard it could be zero. in that |
| 923 | // case just "finish" since there's nothing useful that can happen. |
Ray Chen | 72e1dfd | 2009-03-24 21:13:16 -0700 | [diff] [blame] | 924 | int count = mAllImages.getCount(); |
| 925 | if (count == 0) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 926 | finish(); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 927 | return; |
Ray Chen | 72e1dfd | 2009-03-24 21:13:16 -0700 | [diff] [blame] | 928 | } else if (count <= mCurrentPosition) { |
| 929 | mCurrentPosition = count - 1; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 930 | } |
| 931 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 932 | if (mGetter == null) { |
| 933 | makeGetter(); |
| 934 | } |
| 935 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 936 | if (mMode == MODE_SLIDESHOW) { |
| 937 | loadNextImage(mCurrentPosition, 0, true); |
| 938 | } else { // MODE_NORMAL |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 939 | setImage(mCurrentPosition, mShowControls); |
| 940 | mShowControls = false; |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 941 | } |
The Android Open Source Project | e3f4516 | 2009-03-11 12:11:58 -0700 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | @Override |
Owen Lin | 9e0bda2 | 2009-05-04 17:10:37 -0700 | [diff] [blame] | 945 | public void onStop() { |
| 946 | super.onStop(); |
Owen Lin | b0e1282 | 2009-06-22 15:53:26 -0700 | [diff] [blame] | 947 | mPaused = true; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 948 | |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 949 | // mGetter could be null if we call finish() and leave early in |
| 950 | // onStart(). |
| 951 | if (mGetter != null) { |
| 952 | mGetter.cancelCurrent(); |
| 953 | mGetter.stop(); |
| 954 | mGetter = null; |
| 955 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 956 | setMode(MODE_NORMAL); |
| 957 | |
Owen Lin | 3102f06 | 2009-03-24 20:38:25 -0700 | [diff] [blame] | 958 | // removing all callback in the message queue |
| 959 | mHandler.removeAllGetterCallbacks(); |
Owen Lin | 9b2e912 | 2009-03-27 15:10:14 -0700 | [diff] [blame] | 960 | |
Chih-Chung Chang | f5bf8ca | 2009-08-25 18:28:29 +0800 | [diff] [blame] | 961 | if (mAllImages != null) { |
| 962 | mSavedUri = getCurrentUri(); |
| 963 | mAllImages.close(); |
| 964 | mAllImages = null; |
| 965 | } |
Owen Lin | b0e1282 | 2009-06-22 15:53:26 -0700 | [diff] [blame] | 966 | |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 967 | hideOnScreenControls(); |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 968 | mImageView.clear(); |
| 969 | mCache.clear(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 970 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 971 | for (ImageViewTouchBase iv : mSlideShowImageViews) { |
| 972 | iv.clear(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 973 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 974 | } |
| 975 | |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 976 | private void startShareMediaActivity(IImage image) { |
| 977 | boolean isVideo = image instanceof VideoObject; |
| 978 | Intent intent = new Intent(); |
| 979 | intent.setAction(Intent.ACTION_SEND); |
| 980 | intent.setType(image.getMimeType()); |
| 981 | intent.putExtra(Intent.EXTRA_STREAM, image.fullSizeImageUri()); |
| 982 | try { |
| 983 | startActivity(Intent.createChooser(intent, getText( |
| 984 | isVideo ? R.string.sendVideo : R.string.sendImage))); |
| 985 | } catch (android.content.ActivityNotFoundException ex) { |
| 986 | Toast.makeText(this, isVideo |
| 987 | ? R.string.no_way_to_share_image |
| 988 | : R.string.no_way_to_share_video, |
| 989 | Toast.LENGTH_SHORT).show(); |
| 990 | } |
| 991 | } |
| 992 | |
| 993 | private void startPlayVideoActivity() { |
| 994 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
| 995 | Intent intent = new Intent( |
| 996 | Intent.ACTION_VIEW, image.fullSizeImageUri()); |
| 997 | try { |
| 998 | startActivity(intent); |
| 999 | } catch (android.content.ActivityNotFoundException ex) { |
| 1000 | Log.e(TAG, "Couldn't view video " + image.fullSizeImageUri(), ex); |
| 1001 | } |
| 1002 | } |
| 1003 | |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1004 | public void onClick(View v) { |
| 1005 | switch (v.getId()) { |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 1006 | case R.id.discard: |
| 1007 | MenuHelper.deletePhoto(this, mDeletePhotoRunnable); |
| 1008 | break; |
| 1009 | case R.id.play: |
| 1010 | startPlayVideoActivity(); |
| 1011 | break; |
| 1012 | case R.id.share: { |
| 1013 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Chih-Chung Chang | b2a9765 | 2009-07-10 18:39:49 +0800 | [diff] [blame] | 1014 | if (!MenuHelper.isWhiteListUri(image.fullSizeImageUri())) { |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 1015 | return; |
| 1016 | } |
| 1017 | startShareMediaActivity(image); |
| 1018 | break; |
Ray Chen | 993105a | 2009-04-10 02:11:35 -0700 | [diff] [blame] | 1019 | } |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 1020 | case R.id.setas: { |
Chih-Chung Chang | bb18778 | 2009-07-02 16:46:30 +0800 | [diff] [blame] | 1021 | IImage image = mAllImages.getImageAt(mCurrentPosition); |
Wei-Ta Chen | d5d7464 | 2009-06-11 16:13:13 +0800 | [diff] [blame] | 1022 | Intent intent = Util.createSetAsIntent(image); |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 1023 | try { |
| 1024 | startActivity(Intent.createChooser( |
| 1025 | intent, getText(R.string.setImage))); |
| 1026 | } catch (android.content.ActivityNotFoundException ex) { |
| 1027 | Toast.makeText(this, R.string.no_way_to_share_video, |
| 1028 | Toast.LENGTH_SHORT).show(); |
| 1029 | } |
| 1030 | break; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1031 | } |
Owen Lin | 317fe84 | 2009-06-05 18:28:07 -0700 | [diff] [blame] | 1032 | case R.id.next_image: |
| 1033 | moveNextOrPrevious(1); |
| 1034 | break; |
| 1035 | case R.id.prev_image: |
| 1036 | moveNextOrPrevious(-1); |
| 1037 | break; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1038 | } |
| 1039 | } |
| 1040 | |
| 1041 | private void moveNextOrPrevious(int delta) { |
| 1042 | int nextImagePos = mCurrentPosition + delta; |
| 1043 | if ((0 <= nextImagePos) && (nextImagePos < mAllImages.getCount())) { |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 1044 | setImage(nextImagePos, true); |
Owen Lin | 71ea3a3 | 2009-07-30 10:23:30 +0800 | [diff] [blame] | 1045 | showOnScreenControls(); |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | @Override |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1050 | protected void onActivityResult(int requestCode, int resultCode, |
| 1051 | Intent data) { |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1052 | switch (requestCode) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1053 | case MenuHelper.RESULT_COMMON_MENU_CROP: |
| 1054 | if (resultCode == RESULT_OK) { |
| 1055 | // The CropImage activity passes back the Uri of the |
| 1056 | // cropped image as the Action rather than the Data. |
| 1057 | mSavedUri = Uri.parse(data.getAction()); |
Owen Lin | 145b61a | 2009-06-25 11:12:11 -0700 | [diff] [blame] | 1058 | |
| 1059 | // if onStart() runs before, then set the returned |
| 1060 | // image as currentImage. |
| 1061 | if (mAllImages != null) { |
| 1062 | IImage image = mAllImages.getImageForUri(mSavedUri); |
Chih-Chung Chang | ca1f820 | 2009-09-14 12:46:16 +0800 | [diff] [blame] | 1063 | // image could be null if SD card is removed. |
| 1064 | if (image == null) { |
| 1065 | finish(); |
| 1066 | } else { |
| 1067 | mCurrentPosition = mAllImages.getImageIndex(image); |
| 1068 | setImage(mCurrentPosition, false); |
| 1069 | } |
Owen Lin | 145b61a | 2009-06-25 11:12:11 -0700 | [diff] [blame] | 1070 | } |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1071 | } |
| 1072 | break; |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1073 | } |
| 1074 | } |
The Android Open Source Project | b64d345 | 2009-03-03 19:32:20 -0800 | [diff] [blame] | 1075 | } |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1076 | |
| 1077 | class ImageViewTouch extends ImageViewTouchBase { |
Owen Lin | 41a8578 | 2009-04-20 15:59:57 +0800 | [diff] [blame] | 1078 | private final ViewImage mViewImage; |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1079 | private boolean mEnableTrackballScroll; |
| 1080 | |
| 1081 | public ImageViewTouch(Context context) { |
| 1082 | super(context); |
| 1083 | mViewImage = (ViewImage) context; |
| 1084 | } |
| 1085 | |
| 1086 | public ImageViewTouch(Context context, AttributeSet attrs) { |
| 1087 | super(context, attrs); |
| 1088 | mViewImage = (ViewImage) context; |
| 1089 | } |
| 1090 | |
| 1091 | public void setEnableTrackballScroll(boolean enable) { |
| 1092 | mEnableTrackballScroll = enable; |
| 1093 | } |
| 1094 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1095 | protected void postTranslateCenter(float dx, float dy) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1096 | super.postTranslate(dx, dy); |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1097 | center(true, true); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1098 | } |
| 1099 | |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 1100 | private static final float PAN_RATE = 20; |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1101 | |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 1102 | // 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] | 1103 | private long mNextChangePositionTime; |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 1104 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1105 | @Override |
| 1106 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
Chih-Chung Chang | 6a1abe1 | 2009-09-24 21:17:51 -0700 | [diff] [blame] | 1107 | if (mViewImage.mPaused) return false; |
| 1108 | |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1109 | // Don't respond to arrow keys if trackball scrolling is not enabled |
| 1110 | if (!mEnableTrackballScroll) { |
| 1111 | if ((keyCode >= KeyEvent.KEYCODE_DPAD_UP) |
| 1112 | && (keyCode <= KeyEvent.KEYCODE_DPAD_RIGHT)) { |
| 1113 | return super.onKeyDown(keyCode, event); |
| 1114 | } |
| 1115 | } |
| 1116 | |
| 1117 | int current = mViewImage.mCurrentPosition; |
| 1118 | |
| 1119 | int nextImagePos = -2; // default no next image |
| 1120 | try { |
| 1121 | switch (keyCode) { |
| 1122 | case KeyEvent.KEYCODE_DPAD_CENTER: { |
| 1123 | if (mViewImage.isPickIntent()) { |
Owen Lin | 101d528 | 2009-04-03 16:20:08 -0700 | [diff] [blame] | 1124 | IImage img = mViewImage.mAllImages |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1125 | .getImageAt(mViewImage.mCurrentPosition); |
| 1126 | mViewImage.setResult(ViewImage.RESULT_OK, |
| 1127 | new Intent().setData(img.fullSizeImageUri())); |
| 1128 | mViewImage.finish(); |
| 1129 | } |
| 1130 | break; |
| 1131 | } |
| 1132 | case KeyEvent.KEYCODE_DPAD_LEFT: { |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 1133 | if (getScale() <= 1F && event.getEventTime() |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 1134 | >= mNextChangePositionTime) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1135 | nextImagePos = current - 1; |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 1136 | mNextChangePositionTime = event.getEventTime() + 500; |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1137 | } else { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1138 | panBy(PAN_RATE, 0); |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1139 | center(true, false); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1140 | } |
| 1141 | return true; |
| 1142 | } |
| 1143 | case KeyEvent.KEYCODE_DPAD_RIGHT: { |
Chih-Chung Chang | 1f463a6 | 2009-07-30 17:59:09 +0800 | [diff] [blame] | 1144 | if (getScale() <= 1F && event.getEventTime() |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 1145 | >= mNextChangePositionTime) { |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1146 | nextImagePos = current + 1; |
Chih-Chung Chang | 522e836 | 2009-08-26 16:12:34 +0800 | [diff] [blame] | 1147 | mNextChangePositionTime = event.getEventTime() + 500; |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1148 | } else { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1149 | panBy(-PAN_RATE, 0); |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1150 | center(true, false); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1151 | } |
| 1152 | return true; |
| 1153 | } |
| 1154 | case KeyEvent.KEYCODE_DPAD_UP: { |
| 1155 | panBy(0, PAN_RATE); |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1156 | center(false, true); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1157 | return true; |
| 1158 | } |
| 1159 | case KeyEvent.KEYCODE_DPAD_DOWN: { |
| 1160 | panBy(0, -PAN_RATE); |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1161 | center(false, true); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1162 | return true; |
| 1163 | } |
| 1164 | case KeyEvent.KEYCODE_DEL: |
| 1165 | MenuHelper.deletePhoto( |
| 1166 | mViewImage, mViewImage.mDeletePhotoRunnable); |
| 1167 | break; |
| 1168 | } |
| 1169 | } finally { |
| 1170 | if (nextImagePos >= 0 |
| 1171 | && nextImagePos < mViewImage.mAllImages.getCount()) { |
| 1172 | synchronized (mViewImage) { |
| 1173 | mViewImage.setMode(ViewImage.MODE_NORMAL); |
Owen Lin | 69bd271 | 2009-08-06 15:29:34 +0800 | [diff] [blame] | 1174 | mViewImage.setImage(nextImagePos, true); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1175 | } |
| 1176 | } else if (nextImagePos != -2) { |
Chih-Chung Chang | 0a475e1 | 2009-04-16 11:42:12 +0800 | [diff] [blame] | 1177 | center(true, true); |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1178 | } |
| 1179 | } |
| 1180 | |
| 1181 | return super.onKeyDown(keyCode, event); |
| 1182 | } |
Chih-Chung Chang | 3321d40 | 2009-04-02 21:45:14 -0700 | [diff] [blame] | 1183 | } |
| 1184 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1185 | // This is a cache for Bitmap displayed in ViewImage (normal mode, thumb only). |
| 1186 | class BitmapCache implements ImageViewTouchBase.Recycler { |
Chih-Chung Chang | 73b7a3a | 2009-04-12 23:28:16 -0700 | [diff] [blame] | 1187 | public static class Entry { |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1188 | int mPos; |
| 1189 | Bitmap mBitmap; |
| 1190 | public Entry() { |
| 1191 | clear(); |
| 1192 | } |
| 1193 | public void clear() { |
| 1194 | mPos = -1; |
| 1195 | mBitmap = null; |
| 1196 | } |
| 1197 | } |
| 1198 | |
Owen Lin | 41a8578 | 2009-04-20 15:59:57 +0800 | [diff] [blame] | 1199 | private final Entry[] mCache; |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 1200 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1201 | public BitmapCache(int size) { |
| 1202 | mCache = new Entry[size]; |
| 1203 | for (int i = 0; i < mCache.length; i++) { |
| 1204 | mCache[i] = new Entry(); |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | // Given the position, find the associated entry. Returns null if there is |
| 1209 | // no such entry. |
| 1210 | private Entry findEntry(int pos) { |
| 1211 | for (Entry e : mCache) { |
| 1212 | if (pos == e.mPos) { |
| 1213 | return e; |
| 1214 | } |
| 1215 | } |
| 1216 | return null; |
| 1217 | } |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 1218 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1219 | // Returns the thumb bitmap if we have it, otherwise return null. |
| 1220 | public synchronized Bitmap getBitmap(int pos) { |
| 1221 | Entry e = findEntry(pos); |
| 1222 | if (e != null) { |
| 1223 | return e.mBitmap; |
| 1224 | } |
| 1225 | return null; |
| 1226 | } |
| 1227 | |
| 1228 | public synchronized void put(int pos, Bitmap bitmap) { |
| 1229 | // First see if we already have this entry. |
| 1230 | if (findEntry(pos) != null) { |
| 1231 | return; |
| 1232 | } |
| 1233 | |
| 1234 | // Find the best entry we should replace. |
| 1235 | // See if there is any empty entry. |
| 1236 | // Otherwise assuming sequential access, kick out the entry with the |
| 1237 | // greatest distance. |
| 1238 | Entry best = null; |
| 1239 | int maxDist = -1; |
| 1240 | for (Entry e : mCache) { |
| 1241 | if (e.mPos == -1) { |
| 1242 | best = e; |
| 1243 | break; |
| 1244 | } else { |
| 1245 | int dist = Math.abs(pos - e.mPos); |
| 1246 | if (dist > maxDist) { |
| 1247 | maxDist = dist; |
| 1248 | best = e; |
| 1249 | } |
| 1250 | } |
| 1251 | } |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 1252 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1253 | // Recycle the image being kicked out. |
| 1254 | // This only works because our current usage is sequential, so we |
| 1255 | // do not happen to recycle the image being displayed. |
| 1256 | if (best.mBitmap != null) { |
| 1257 | best.mBitmap.recycle(); |
| 1258 | } |
| 1259 | |
| 1260 | best.mPos = pos; |
| 1261 | best.mBitmap = bitmap; |
| 1262 | } |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 1263 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1264 | // Recycle all bitmaps in the cache and clear the cache. |
| 1265 | public synchronized void clear() { |
| 1266 | for (Entry e : mCache) { |
| 1267 | if (e.mBitmap != null) { |
| 1268 | e.mBitmap.recycle(); |
| 1269 | } |
| 1270 | e.clear(); |
| 1271 | } |
| 1272 | } |
| 1273 | |
| 1274 | // Returns whether the bitmap is in the cache. |
| 1275 | public synchronized boolean hasBitmap(int pos) { |
| 1276 | Entry e = findEntry(pos); |
| 1277 | return (e != null); |
| 1278 | } |
Owen Lin | 937fc48 | 2009-04-14 02:02:51 -0700 | [diff] [blame] | 1279 | |
Chih-Chung Chang | 7db87ab | 2009-04-12 21:42:43 -0700 | [diff] [blame] | 1280 | // Recycle the bitmap if it's not in the cache. |
| 1281 | // The input must be non-null. |
| 1282 | public synchronized void recycle(Bitmap b) { |
| 1283 | for (Entry e : mCache) { |
| 1284 | if (e.mPos != -1) { |
| 1285 | if (e.mBitmap == b) { |
| 1286 | return; |
| 1287 | } |
| 1288 | } |
| 1289 | } |
| 1290 | b.recycle(); |
| 1291 | } |
| 1292 | } |