Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 1 | package com.android.systemui.qs; |
| 2 | |
| 3 | import android.content.Context; |
Jason Monk | 6573ef2 | 2016-04-06 12:37:18 -0400 | [diff] [blame] | 4 | import android.content.res.Configuration; |
| 5 | import android.content.res.Resources; |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 6 | import android.support.v4.view.PagerAdapter; |
| 7 | import android.support.v4.view.ViewPager; |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 8 | import android.util.AttributeSet; |
| 9 | import android.util.Log; |
| 10 | import android.view.LayoutInflater; |
| 11 | import android.view.View; |
| 12 | import android.view.ViewGroup; |
Jason Monk | df36aed | 2016-07-25 11:21:56 -0400 | [diff] [blame] | 13 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 14 | import com.android.systemui.R; |
| 15 | import com.android.systemui.qs.QSPanel.QSTileLayout; |
| 16 | import com.android.systemui.qs.QSPanel.TileRecord; |
| 17 | |
| 18 | import java.util.ArrayList; |
| 19 | |
| 20 | public class PagedTileLayout extends ViewPager implements QSTileLayout { |
| 21 | |
| 22 | private static final boolean DEBUG = false; |
| 23 | |
| 24 | private static final String TAG = "PagedTileLayout"; |
| 25 | |
| 26 | private final ArrayList<TileRecord> mTiles = new ArrayList<TileRecord>(); |
| 27 | private final ArrayList<TilePage> mPages = new ArrayList<TilePage>(); |
| 28 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 29 | private PageIndicator mPageIndicator; |
| 30 | |
| 31 | private int mNumPages; |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 32 | private PageListener mPageListener; |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 33 | |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 34 | private int mPosition; |
| 35 | private boolean mOffPage; |
| 36 | private boolean mListening; |
| 37 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 38 | public PagedTileLayout(Context context, AttributeSet attrs) { |
| 39 | super(context, attrs); |
| 40 | setAdapter(mAdapter); |
| 41 | setOnPageChangeListener(new OnPageChangeListener() { |
| 42 | @Override |
| 43 | public void onPageSelected(int position) { |
| 44 | if (mPageIndicator == null) return; |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 45 | if (mPageListener != null) { |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 46 | mPageListener.onPageChanged(isLayoutRtl() ? position == mPages.size() - 1 |
| 47 | : position == 0); |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 48 | } |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | @Override |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 52 | public void onPageScrolled(int position, float positionOffset, |
| 53 | int positionOffsetPixels) { |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 54 | if (mPageIndicator == null) return; |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 55 | setCurrentPage(position, positionOffset != 0); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 56 | mPageIndicator.setLocation(position + positionOffset); |
Jason Monk | 66eaf31 | 2016-02-25 12:29:29 -0500 | [diff] [blame] | 57 | if (mPageListener != null) { |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 58 | mPageListener.onPageChanged(positionOffsetPixels == 0 && |
| 59 | (isLayoutRtl() ? position == mPages.size() - 1 : position == 0)); |
Jason Monk | 66eaf31 | 2016-02-25 12:29:29 -0500 | [diff] [blame] | 60 | } |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public void onPageScrollStateChanged(int state) { |
| 65 | } |
| 66 | }); |
| 67 | setCurrentItem(0); |
| 68 | } |
| 69 | |
| 70 | @Override |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 71 | public void onRtlPropertiesChanged(int layoutDirection) { |
| 72 | super.onRtlPropertiesChanged(layoutDirection); |
| 73 | setAdapter(mAdapter); |
| 74 | setCurrentItem(0, false); |
| 75 | } |
| 76 | |
| 77 | @Override |
| 78 | public void setCurrentItem(int item, boolean smoothScroll) { |
| 79 | if (isLayoutRtl()) { |
| 80 | item = mPages.size() - 1 - item; |
| 81 | } |
| 82 | super.setCurrentItem(item, smoothScroll); |
| 83 | } |
| 84 | |
| 85 | @Override |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 86 | public void setListening(boolean listening) { |
| 87 | if (mListening == listening) return; |
| 88 | mListening = listening; |
| 89 | if (mListening) { |
Jason Monk | 69dac2b | 2016-09-30 10:15:16 -0400 | [diff] [blame] | 90 | setPageListening(mPosition, true); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 91 | if (mOffPage) { |
Jason Monk | 69dac2b | 2016-09-30 10:15:16 -0400 | [diff] [blame] | 92 | setPageListening(mPosition + 1, true); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 93 | } |
| 94 | } else { |
| 95 | // Make sure no pages are listening. |
| 96 | for (int i = 0; i < mPages.size(); i++) { |
| 97 | mPages.get(i).setListening(false); |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Sets individual pages to listening or not. If offPage it will set |
| 104 | * the next page after position to listening as well since we are in between |
| 105 | * pages. |
| 106 | */ |
| 107 | private void setCurrentPage(int position, boolean offPage) { |
| 108 | if (mPosition == position && mOffPage == offPage) return; |
| 109 | if (mListening) { |
| 110 | if (mPosition != position) { |
| 111 | // Clear out the last pages from listening. |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 112 | setPageListening(mPosition, false); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 113 | if (mOffPage) { |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 114 | setPageListening(mPosition + 1, false); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 115 | } |
| 116 | // Set the new pages to listening |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 117 | setPageListening(position, true); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 118 | if (offPage) { |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 119 | setPageListening(position + 1, true); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 120 | } |
| 121 | } else if (mOffPage != offPage) { |
| 122 | // Whether we are showing position + 1 has changed. |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 123 | setPageListening(mPosition + 1, offPage); |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | // Save the current state. |
| 127 | mPosition = position; |
| 128 | mOffPage = offPage; |
| 129 | } |
| 130 | |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 131 | private void setPageListening(int position, boolean listening) { |
| 132 | if (position >= mPages.size()) return; |
Jason Monk | 69dac2b | 2016-09-30 10:15:16 -0400 | [diff] [blame] | 133 | if (isLayoutRtl()) { |
| 134 | position = mPages.size() - 1 - position; |
| 135 | } |
Jason Monk | 45233d6 | 2016-06-09 09:59:56 -0400 | [diff] [blame] | 136 | mPages.get(position).setListening(listening); |
| 137 | } |
| 138 | |
Jason Monk | e5107a3 | 2016-05-31 15:40:58 -0400 | [diff] [blame] | 139 | @Override |
Jason Monk | c5bdafb | 2016-02-25 16:24:21 -0500 | [diff] [blame] | 140 | public boolean hasOverlappingRendering() { |
| 141 | return false; |
| 142 | } |
| 143 | |
| 144 | @Override |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 145 | protected void onFinishInflate() { |
| 146 | super.onFinishInflate(); |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 147 | mPages.add((TilePage) LayoutInflater.from(getContext()) |
Jason Monk | e4e6930 | 2016-01-20 11:27:15 -0500 | [diff] [blame] | 148 | .inflate(R.layout.qs_paged_page, this, false)); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 149 | } |
| 150 | |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 151 | public void setPageIndicator(PageIndicator indicator) { |
| 152 | mPageIndicator = indicator; |
| 153 | } |
| 154 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 155 | @Override |
| 156 | public int getOffsetTop(TileRecord tile) { |
Jason Monk | ae5bd03 | 2016-03-02 14:38:31 -0500 | [diff] [blame] | 157 | final ViewGroup parent = (ViewGroup) tile.tileView.getParent(); |
| 158 | if (parent == null) return 0; |
| 159 | return parent.getTop() + getTop(); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | @Override |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 163 | public void addTile(TileRecord tile) { |
| 164 | mTiles.add(tile); |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 165 | postDistributeTiles(); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public void removeTile(TileRecord tile) { |
| 170 | if (mTiles.remove(tile)) { |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 171 | postDistributeTiles(); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 172 | } |
| 173 | } |
| 174 | |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 175 | public void setPageListener(PageListener listener) { |
| 176 | mPageListener = listener; |
| 177 | } |
| 178 | |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 179 | private void postDistributeTiles() { |
| 180 | removeCallbacks(mDistribute); |
| 181 | post(mDistribute); |
| 182 | } |
| 183 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 184 | private void distributeTiles() { |
| 185 | if (DEBUG) Log.d(TAG, "Distributing tiles"); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 186 | final int NP = mPages.size(); |
| 187 | for (int i = 0; i < NP; i++) { |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 188 | mPages.get(i).removeAllViews(); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 189 | } |
| 190 | int index = 0; |
| 191 | final int NT = mTiles.size(); |
| 192 | for (int i = 0; i < NT; i++) { |
| 193 | TileRecord tile = mTiles.get(i); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 194 | if (mPages.get(index).isFull()) { |
| 195 | if (++index == mPages.size()) { |
Jason Monk | 8e73ef3 | 2016-05-04 11:36:46 -0400 | [diff] [blame] | 196 | if (DEBUG) Log.d(TAG, "Adding page for " |
| 197 | + tile.tile.getClass().getSimpleName()); |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 198 | mPages.add((TilePage) LayoutInflater.from(getContext()) |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 199 | .inflate(R.layout.qs_paged_page, this, false)); |
| 200 | } |
| 201 | } |
| 202 | if (DEBUG) Log.d(TAG, "Adding " + tile.tile.getClass().getSimpleName() + " to " |
| 203 | + index); |
| 204 | mPages.get(index).addTile(tile); |
| 205 | } |
| 206 | if (mNumPages != index + 1) { |
| 207 | mNumPages = index + 1; |
Jason Monk | 8e73ef3 | 2016-05-04 11:36:46 -0400 | [diff] [blame] | 208 | while (mPages.size() > mNumPages) { |
| 209 | mPages.remove(mPages.size() - 1); |
| 210 | } |
| 211 | if (DEBUG) Log.d(TAG, "Size: " + mNumPages); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 212 | mPageIndicator.setNumPages(mNumPages); |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 213 | mPageIndicator.setVisibility(mNumPages > 1 ? View.VISIBLE : View.GONE); |
Jason Monk | 8e73ef3 | 2016-05-04 11:36:46 -0400 | [diff] [blame] | 214 | setAdapter(mAdapter); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 215 | mAdapter.notifyDataSetChanged(); |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 216 | setCurrentItem(0, false); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 217 | } |
| 218 | } |
| 219 | |
| 220 | @Override |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 221 | public boolean updateResources() { |
| 222 | boolean changed = false; |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 223 | for (int i = 0; i < mPages.size(); i++) { |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 224 | changed |= mPages.get(i).updateResources(); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 225 | } |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 226 | if (changed) { |
| 227 | distributeTiles(); |
| 228 | } |
| 229 | return changed; |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | @Override |
| 233 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| 234 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| 235 | // The ViewPager likes to eat all of the space, instead force it to wrap to the max height |
| 236 | // of the pages. |
| 237 | int maxHeight = 0; |
| 238 | final int N = getChildCount(); |
| 239 | for (int i = 0; i < N; i++) { |
| 240 | int height = getChildAt(i).getMeasuredHeight(); |
| 241 | if (height > maxHeight) { |
| 242 | maxHeight = height; |
| 243 | } |
| 244 | } |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 245 | setMeasuredDimension(getMeasuredWidth(), maxHeight); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 246 | } |
| 247 | |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 248 | private final Runnable mDistribute = new Runnable() { |
| 249 | @Override |
| 250 | public void run() { |
| 251 | distributeTiles(); |
| 252 | } |
| 253 | }; |
| 254 | |
Jason Monk | 8fb7787 | 2016-03-03 16:39:42 -0500 | [diff] [blame] | 255 | public int getColumnCount() { |
| 256 | if (mPages.size() == 0) return 0; |
| 257 | return mPages.get(0).mColumns; |
| 258 | } |
| 259 | |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 260 | public static class TilePage extends TileLayout { |
Jason Monk | 94a1bf6 | 2015-10-20 08:43:36 -0700 | [diff] [blame] | 261 | private int mMaxRows = 3; |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 262 | |
| 263 | public TilePage(Context context, AttributeSet attrs) { |
| 264 | super(context, attrs); |
Jason Monk | b9c0019 | 2015-10-07 11:45:33 -0400 | [diff] [blame] | 265 | updateResources(); |
Jason Monk | 3250885 | 2017-01-18 09:17:13 -0500 | [diff] [blame] | 266 | setContentDescription(getContext().getString(R.string.accessibility_desc_quick_settings)); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 267 | } |
| 268 | |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 269 | @Override |
| 270 | public boolean updateResources() { |
Jason Monk | 6573ef2 | 2016-04-06 12:37:18 -0400 | [diff] [blame] | 271 | final int rows = getRows(); |
| 272 | boolean changed = rows != mMaxRows; |
| 273 | if (changed) { |
| 274 | mMaxRows = rows; |
| 275 | requestLayout(); |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 276 | } |
Jason Monk | 6573ef2 | 2016-04-06 12:37:18 -0400 | [diff] [blame] | 277 | return super.updateResources() || changed; |
| 278 | } |
| 279 | |
| 280 | private int getRows() { |
| 281 | final Resources res = getContext().getResources(); |
| 282 | if (res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) { |
| 283 | // Always have 3 rows in portrait. |
| 284 | return 3; |
| 285 | } |
| 286 | return Math.max(1, res.getInteger(R.integer.quick_settings_num_rows)); |
Jason Monk | 9d02a43 | 2016-01-20 16:33:46 -0500 | [diff] [blame] | 287 | } |
| 288 | |
Jason Monk | bd6dbb0 | 2015-09-03 15:46:25 -0400 | [diff] [blame] | 289 | public void setMaxRows(int maxRows) { |
| 290 | mMaxRows = maxRows; |
| 291 | } |
| 292 | |
Jason Monk | bd6dbb0 | 2015-09-03 15:46:25 -0400 | [diff] [blame] | 293 | public boolean isFull() { |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 294 | return mRecords.size() >= mColumns * mMaxRows; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | private final PagerAdapter mAdapter = new PagerAdapter() { |
| 299 | public void destroyItem(ViewGroup container, int position, Object object) { |
| 300 | if (DEBUG) Log.d(TAG, "Destantiating " + position); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 301 | container.removeView((View) object); |
| 302 | } |
| 303 | |
| 304 | public Object instantiateItem(ViewGroup container, int position) { |
| 305 | if (DEBUG) Log.d(TAG, "Instantiating " + position); |
Jason Monk | 51fb85a | 2016-03-28 14:06:04 -0400 | [diff] [blame] | 306 | if (isLayoutRtl()) { |
| 307 | position = mPages.size() - 1 - position; |
| 308 | } |
Jason Monk | e4e6930 | 2016-01-20 11:27:15 -0500 | [diff] [blame] | 309 | ViewGroup view = mPages.get(position); |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 310 | container.addView(view); |
| 311 | return view; |
| 312 | } |
| 313 | |
| 314 | @Override |
| 315 | public int getCount() { |
| 316 | return mNumPages; |
| 317 | } |
| 318 | |
| 319 | @Override |
| 320 | public boolean isViewFromObject(View view, Object object) { |
| 321 | return view == object; |
| 322 | } |
| 323 | }; |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 324 | |
| 325 | public interface PageListener { |
Jason Monk | 66eaf31 | 2016-02-25 12:29:29 -0500 | [diff] [blame] | 326 | void onPageChanged(boolean isFirst); |
Jason Monk | 162011e | 2016-02-19 08:11:55 -0500 | [diff] [blame] | 327 | } |
Jason Monk | caf3762 | 2015-08-18 12:33:50 -0400 | [diff] [blame] | 328 | } |