The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -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 android.widget; |
| 18 | |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 19 | import com.android.internal.R; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 21 | import android.content.Context; |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 22 | import android.content.res.Resources; |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 23 | import android.content.res.TypedArray; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | import android.graphics.PixelFormat; |
| 25 | import android.graphics.Rect; |
| 26 | import android.graphics.drawable.Drawable; |
| 27 | import android.graphics.drawable.StateListDrawable; |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 28 | import android.os.Build; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | import android.os.IBinder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | import android.util.AttributeSet; |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 31 | import android.view.Gravity; |
| 32 | import android.view.KeyEvent; |
| 33 | import android.view.MotionEvent; |
| 34 | import android.view.View; |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 35 | import android.view.View.OnTouchListener; |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 36 | import android.view.ViewGroup; |
| 37 | import android.view.ViewTreeObserver; |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 38 | import android.view.ViewTreeObserver.OnScrollChangedListener; |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 39 | import android.view.WindowManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 41 | import java.lang.ref.WeakReference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | |
| 43 | /** |
| 44 | * <p>A popup window that can be used to display an arbitrary view. The popup |
Scott Kennedy | 7ed189e | 2013-01-11 22:31:43 -0800 | [diff] [blame] | 45 | * window is a floating container that appears on top of the current |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | * activity.</p> |
| 47 | * |
| 48 | * @see android.widget.AutoCompleteTextView |
| 49 | * @see android.widget.Spinner |
| 50 | */ |
| 51 | public class PopupWindow { |
| 52 | /** |
Romain Guy | e29f064 | 2009-06-23 21:27:02 -0700 | [diff] [blame] | 53 | * Mode for {@link #setInputMethodMode(int)}: the requirements for the |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | * input method should be based on the focusability of the popup. That is |
| 55 | * if it is focusable than it needs to work with the input method, else |
| 56 | * it doesn't. |
| 57 | */ |
| 58 | public static final int INPUT_METHOD_FROM_FOCUSABLE = 0; |
| 59 | |
| 60 | /** |
Romain Guy | e29f064 | 2009-06-23 21:27:02 -0700 | [diff] [blame] | 61 | * Mode for {@link #setInputMethodMode(int)}: this popup always needs to |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | * work with an input method, regardless of whether it is focusable. This |
| 63 | * means that it will always be displayed so that the user can also operate |
| 64 | * the input method while it is shown. |
| 65 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | public static final int INPUT_METHOD_NEEDED = 1; |
| 67 | |
| 68 | /** |
Romain Guy | e29f064 | 2009-06-23 21:27:02 -0700 | [diff] [blame] | 69 | * Mode for {@link #setInputMethodMode(int)}: this popup never needs to |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | * work with an input method, regardless of whether it is focusable. This |
| 71 | * means that it will always be displayed to use as much space on the |
| 72 | * screen as needed, regardless of whether this covers the input method. |
| 73 | */ |
| 74 | public static final int INPUT_METHOD_NOT_NEEDED = 2; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 75 | |
| 76 | private static final int DEFAULT_ANCHORED_GRAVITY = Gravity.TOP | Gravity.START; |
| 77 | |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 78 | private Context mContext; |
| 79 | private WindowManager mWindowManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | |
| 81 | private boolean mIsShowing; |
| 82 | private boolean mIsDropdown; |
| 83 | |
| 84 | private View mContentView; |
| 85 | private View mPopupView; |
| 86 | private boolean mFocusable; |
| 87 | private int mInputMethodMode = INPUT_METHOD_FROM_FOCUSABLE; |
Dianne Hackborn | 7eab094 | 2011-01-01 13:21:50 -0800 | [diff] [blame] | 88 | private int mSoftInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | private boolean mTouchable = true; |
| 90 | private boolean mOutsideTouchable = false; |
| 91 | private boolean mClippingEnabled = true; |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 92 | private int mSplitTouchEnabled = -1; |
Adam Powell | ba0a2c3 | 2010-09-28 17:41:23 -0700 | [diff] [blame] | 93 | private boolean mLayoutInScreen; |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 94 | private boolean mClipToScreen; |
Adam Powell | 348e69c | 2011-02-16 16:49:50 -0800 | [diff] [blame] | 95 | private boolean mAllowScrollingAnchorParent = true; |
Adam Powell | 0bd1d0a | 2011-07-22 19:35:06 -0700 | [diff] [blame] | 96 | private boolean mLayoutInsetDecor = false; |
Adam Powell | e0b6cd1 | 2011-09-28 22:06:11 -0700 | [diff] [blame] | 97 | private boolean mNotTouchModal; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | |
| 99 | private OnTouchListener mTouchInterceptor; |
| 100 | |
| 101 | private int mWidthMode; |
| 102 | private int mWidth; |
| 103 | private int mLastWidth; |
| 104 | private int mHeightMode; |
| 105 | private int mHeight; |
| 106 | private int mLastHeight; |
| 107 | |
| 108 | private int mPopupWidth; |
| 109 | private int mPopupHeight; |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 110 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | private int[] mDrawingLocation = new int[2]; |
| 112 | private int[] mScreenLocation = new int[2]; |
| 113 | private Rect mTempRect = new Rect(); |
| 114 | |
| 115 | private Drawable mBackground; |
| 116 | private Drawable mAboveAnchorBackgroundDrawable; |
| 117 | private Drawable mBelowAnchorBackgroundDrawable; |
| 118 | |
| 119 | private boolean mAboveAnchor; |
Adam Powell | 574b37e | 2010-10-07 11:15:19 -0700 | [diff] [blame] | 120 | private int mWindowLayoutType = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | |
| 122 | private OnDismissListener mOnDismissListener; |
| 123 | private boolean mIgnoreCheekPress = false; |
| 124 | |
| 125 | private int mAnimationStyle = -1; |
| 126 | |
| 127 | private static final int[] ABOVE_ANCHOR_STATE_SET = new int[] { |
| 128 | com.android.internal.R.attr.state_above_anchor |
| 129 | }; |
| 130 | |
| 131 | private WeakReference<View> mAnchor; |
| 132 | private OnScrollChangedListener mOnScrollChangedListener = |
| 133 | new OnScrollChangedListener() { |
| 134 | public void onScrollChanged() { |
Adam Powell | 749b0eb | 2010-08-10 15:31:02 -0700 | [diff] [blame] | 135 | View anchor = mAnchor != null ? mAnchor.get() : null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 136 | if (anchor != null && mPopupView != null) { |
| 137 | WindowManager.LayoutParams p = (WindowManager.LayoutParams) |
| 138 | mPopupView.getLayoutParams(); |
| 139 | |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 140 | updateAboveAnchor(findDropDownPosition(anchor, p, mAnchorXoff, mAnchorYoff, |
| 141 | mAnchoredGravity)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | update(p.x, p.y, -1, -1, true); |
| 143 | } |
| 144 | } |
| 145 | }; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 146 | private int mAnchorXoff, mAnchorYoff, mAnchoredGravity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 147 | |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 148 | private boolean mPopupViewInitialLayoutDirectionInherited; |
| 149 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | /** |
| 151 | * <p>Create a new empty, non focusable popup window of dimension (0,0).</p> |
| 152 | * |
| 153 | * <p>The popup does provide a background.</p> |
| 154 | */ |
| 155 | public PopupWindow(Context context) { |
| 156 | this(context, null); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * <p>Create a new empty, non focusable popup window of dimension (0,0).</p> |
| 161 | * |
| 162 | * <p>The popup does provide a background.</p> |
| 163 | */ |
| 164 | public PopupWindow(Context context, AttributeSet attrs) { |
| 165 | this(context, attrs, com.android.internal.R.attr.popupWindowStyle); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * <p>Create a new empty, non focusable popup window of dimension (0,0).</p> |
| 170 | * |
| 171 | * <p>The popup does provide a background.</p> |
| 172 | */ |
| 173 | public PopupWindow(Context context, AttributeSet attrs, int defStyle) { |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 174 | this(context, attrs, defStyle, 0); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * <p>Create a new, empty, non focusable popup window of dimension (0,0).</p> |
| 179 | * |
| 180 | * <p>The popup does not provide a background.</p> |
| 181 | */ |
| 182 | public PopupWindow(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | mContext = context; |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 184 | mWindowManager = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | |
| 186 | TypedArray a = |
| 187 | context.obtainStyledAttributes( |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 188 | attrs, com.android.internal.R.styleable.PopupWindow, defStyleAttr, defStyleRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 189 | |
| 190 | mBackground = a.getDrawable(R.styleable.PopupWindow_popupBackground); |
Adam Powell | c3808b5 | 2010-10-04 10:06:59 -0700 | [diff] [blame] | 191 | |
| 192 | final int animStyle = a.getResourceId(R.styleable.PopupWindow_popupAnimationStyle, -1); |
| 193 | mAnimationStyle = animStyle == com.android.internal.R.style.Animation_PopupWindow ? -1 : |
| 194 | animStyle; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 195 | |
| 196 | // If this is a StateListDrawable, try to find and store the drawable to be |
| 197 | // used when the drop-down is placed above its anchor view, and the one to be |
| 198 | // used when the drop-down is placed below its anchor view. We extract |
| 199 | // the drawables ourselves to work around a problem with using refreshDrawableState |
| 200 | // that it will take into account the padding of all drawables specified in a |
| 201 | // StateListDrawable, thus adding superfluous padding to drop-down views. |
| 202 | // |
| 203 | // We assume a StateListDrawable will have a drawable for ABOVE_ANCHOR_STATE_SET and |
| 204 | // at least one other drawable, intended for the 'below-anchor state'. |
| 205 | if (mBackground instanceof StateListDrawable) { |
| 206 | StateListDrawable background = (StateListDrawable) mBackground; |
| 207 | |
| 208 | // Find the above-anchor view - this one's easy, it should be labeled as such. |
| 209 | int aboveAnchorStateIndex = background.getStateDrawableIndex(ABOVE_ANCHOR_STATE_SET); |
| 210 | |
| 211 | // Now, for the below-anchor view, look for any other drawable specified in the |
| 212 | // StateListDrawable which is not for the above-anchor state and use that. |
| 213 | int count = background.getStateCount(); |
| 214 | int belowAnchorStateIndex = -1; |
| 215 | for (int i = 0; i < count; i++) { |
| 216 | if (i != aboveAnchorStateIndex) { |
| 217 | belowAnchorStateIndex = i; |
| 218 | break; |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | // Store the drawables we found, if we found them. Otherwise, set them both |
| 223 | // to null so that we'll just use refreshDrawableState. |
| 224 | if (aboveAnchorStateIndex != -1 && belowAnchorStateIndex != -1) { |
| 225 | mAboveAnchorBackgroundDrawable = background.getStateDrawable(aboveAnchorStateIndex); |
| 226 | mBelowAnchorBackgroundDrawable = background.getStateDrawable(belowAnchorStateIndex); |
| 227 | } else { |
| 228 | mBelowAnchorBackgroundDrawable = null; |
| 229 | mAboveAnchorBackgroundDrawable = null; |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | a.recycle(); |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * <p>Create a new empty, non focusable popup window of dimension (0,0).</p> |
| 238 | * |
| 239 | * <p>The popup does not provide any background. This should be handled |
| 240 | * by the content view.</p> |
| 241 | */ |
| 242 | public PopupWindow() { |
| 243 | this(null, 0, 0); |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * <p>Create a new non focusable popup window which can display the |
| 248 | * <tt>contentView</tt>. The dimension of the window are (0,0).</p> |
| 249 | * |
| 250 | * <p>The popup does not provide any background. This should be handled |
| 251 | * by the content view.</p> |
| 252 | * |
| 253 | * @param contentView the popup's content |
| 254 | */ |
| 255 | public PopupWindow(View contentView) { |
| 256 | this(contentView, 0, 0); |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * <p>Create a new empty, non focusable popup window. The dimension of the |
| 261 | * window must be passed to this constructor.</p> |
| 262 | * |
| 263 | * <p>The popup does not provide any background. This should be handled |
| 264 | * by the content view.</p> |
| 265 | * |
| 266 | * @param width the popup's width |
| 267 | * @param height the popup's height |
| 268 | */ |
| 269 | public PopupWindow(int width, int height) { |
| 270 | this(null, width, height); |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * <p>Create a new non focusable popup window which can display the |
| 275 | * <tt>contentView</tt>. The dimension of the window must be passed to |
| 276 | * this constructor.</p> |
| 277 | * |
| 278 | * <p>The popup does not provide any background. This should be handled |
| 279 | * by the content view.</p> |
| 280 | * |
| 281 | * @param contentView the popup's content |
| 282 | * @param width the popup's width |
| 283 | * @param height the popup's height |
| 284 | */ |
| 285 | public PopupWindow(View contentView, int width, int height) { |
| 286 | this(contentView, width, height, false); |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * <p>Create a new popup window which can display the <tt>contentView</tt>. |
| 291 | * The dimension of the window must be passed to this constructor.</p> |
| 292 | * |
| 293 | * <p>The popup does not provide any background. This should be handled |
| 294 | * by the content view.</p> |
| 295 | * |
| 296 | * @param contentView the popup's content |
| 297 | * @param width the popup's width |
| 298 | * @param height the popup's height |
| 299 | * @param focusable true if the popup can be focused, false otherwise |
| 300 | */ |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 301 | public PopupWindow(View contentView, int width, int height, boolean focusable) { |
| 302 | if (contentView != null) { |
| 303 | mContext = contentView.getContext(); |
| 304 | mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
| 305 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 306 | setContentView(contentView); |
| 307 | setWidth(width); |
| 308 | setHeight(height); |
| 309 | setFocusable(focusable); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * <p>Return the drawable used as the popup window's background.</p> |
| 314 | * |
| 315 | * @return the background drawable or null |
| 316 | */ |
| 317 | public Drawable getBackground() { |
| 318 | return mBackground; |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * <p>Change the background drawable for this popup window. The background |
| 323 | * can be set to null.</p> |
| 324 | * |
| 325 | * @param background the popup's background |
| 326 | */ |
| 327 | public void setBackgroundDrawable(Drawable background) { |
| 328 | mBackground = background; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * <p>Return the animation style to use the popup appears and disappears</p> |
| 333 | * |
| 334 | * @return the animation style to use the popup appears and disappears |
| 335 | */ |
| 336 | public int getAnimationStyle() { |
| 337 | return mAnimationStyle; |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Set the flag on popup to ignore cheek press eventt; by default this flag |
| 342 | * is set to false |
| 343 | * which means the pop wont ignore cheek press dispatch events. |
| 344 | * |
| 345 | * <p>If the popup is showing, calling this method will take effect only |
| 346 | * the next time the popup is shown or through a manual call to one of |
| 347 | * the {@link #update()} methods.</p> |
| 348 | * |
| 349 | * @see #update() |
| 350 | */ |
| 351 | public void setIgnoreCheekPress() { |
| 352 | mIgnoreCheekPress = true; |
| 353 | } |
| 354 | |
| 355 | |
| 356 | /** |
| 357 | * <p>Change the animation style resource for this popup.</p> |
| 358 | * |
| 359 | * <p>If the popup is showing, calling this method will take effect only |
| 360 | * the next time the popup is shown or through a manual call to one of |
| 361 | * the {@link #update()} methods.</p> |
| 362 | * |
| 363 | * @param animationStyle animation style to use when the popup appears |
| 364 | * and disappears. Set to -1 for the default animation, 0 for no |
| 365 | * animation, or a resource identifier for an explicit animation. |
| 366 | * |
| 367 | * @see #update() |
| 368 | */ |
| 369 | public void setAnimationStyle(int animationStyle) { |
| 370 | mAnimationStyle = animationStyle; |
| 371 | } |
| 372 | |
| 373 | /** |
| 374 | * <p>Return the view used as the content of the popup window.</p> |
| 375 | * |
| 376 | * @return a {@link android.view.View} representing the popup's content |
| 377 | * |
| 378 | * @see #setContentView(android.view.View) |
| 379 | */ |
| 380 | public View getContentView() { |
| 381 | return mContentView; |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * <p>Change the popup's content. The content is represented by an instance |
| 386 | * of {@link android.view.View}.</p> |
| 387 | * |
Gilles Debunne | 81f0808 | 2011-02-17 14:07:19 -0800 | [diff] [blame] | 388 | * <p>This method has no effect if called when the popup is showing.</p> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 389 | * |
| 390 | * @param contentView the new content for the popup |
| 391 | * |
| 392 | * @see #getContentView() |
| 393 | * @see #isShowing() |
| 394 | */ |
| 395 | public void setContentView(View contentView) { |
| 396 | if (isShowing()) { |
| 397 | return; |
| 398 | } |
| 399 | |
| 400 | mContentView = contentView; |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 401 | |
Romain Guy | 0c0b768 | 2011-05-16 11:54:09 -0700 | [diff] [blame] | 402 | if (mContext == null && mContentView != null) { |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 403 | mContext = mContentView.getContext(); |
| 404 | } |
| 405 | |
Romain Guy | 0c0b768 | 2011-05-16 11:54:09 -0700 | [diff] [blame] | 406 | if (mWindowManager == null && mContentView != null) { |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 407 | mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
| 408 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | /** |
| 412 | * Set a callback for all touch events being dispatched to the popup |
| 413 | * window. |
| 414 | */ |
| 415 | public void setTouchInterceptor(OnTouchListener l) { |
| 416 | mTouchInterceptor = l; |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | * <p>Indicate whether the popup window can grab the focus.</p> |
| 421 | * |
| 422 | * @return true if the popup is focusable, false otherwise |
| 423 | * |
| 424 | * @see #setFocusable(boolean) |
| 425 | */ |
| 426 | public boolean isFocusable() { |
| 427 | return mFocusable; |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * <p>Changes the focusability of the popup window. When focusable, the |
| 432 | * window will grab the focus from the current focused widget if the popup |
| 433 | * contains a focusable {@link android.view.View}. By default a popup |
| 434 | * window is not focusable.</p> |
| 435 | * |
| 436 | * <p>If the popup is showing, calling this method will take effect only |
| 437 | * the next time the popup is shown or through a manual call to one of |
| 438 | * the {@link #update()} methods.</p> |
| 439 | * |
| 440 | * @param focusable true if the popup should grab focus, false otherwise. |
| 441 | * |
| 442 | * @see #isFocusable() |
| 443 | * @see #isShowing() |
| 444 | * @see #update() |
| 445 | */ |
| 446 | public void setFocusable(boolean focusable) { |
| 447 | mFocusable = focusable; |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * Return the current value in {@link #setInputMethodMode(int)}. |
| 452 | * |
| 453 | * @see #setInputMethodMode(int) |
| 454 | */ |
| 455 | public int getInputMethodMode() { |
| 456 | return mInputMethodMode; |
| 457 | |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * Control how the popup operates with an input method: one of |
| 462 | * {@link #INPUT_METHOD_FROM_FOCUSABLE}, {@link #INPUT_METHOD_NEEDED}, |
| 463 | * or {@link #INPUT_METHOD_NOT_NEEDED}. |
| 464 | * |
| 465 | * <p>If the popup is showing, calling this method will take effect only |
| 466 | * the next time the popup is shown or through a manual call to one of |
| 467 | * the {@link #update()} methods.</p> |
| 468 | * |
| 469 | * @see #getInputMethodMode() |
| 470 | * @see #update() |
| 471 | */ |
| 472 | public void setInputMethodMode(int mode) { |
| 473 | mInputMethodMode = mode; |
| 474 | } |
Romain Guy | 374aaaed3 | 2009-07-14 15:11:59 -0700 | [diff] [blame] | 475 | |
| 476 | /** |
| 477 | * Sets the operating mode for the soft input area. |
| 478 | * |
| 479 | * @param mode The desired mode, see |
| 480 | * {@link android.view.WindowManager.LayoutParams#softInputMode} |
| 481 | * for the full list |
| 482 | * |
| 483 | * @see android.view.WindowManager.LayoutParams#softInputMode |
| 484 | * @see #getSoftInputMode() |
| 485 | */ |
| 486 | public void setSoftInputMode(int mode) { |
| 487 | mSoftInputMode = mode; |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Returns the current value in {@link #setSoftInputMode(int)}. |
| 492 | * |
| 493 | * @see #setSoftInputMode(int) |
| 494 | * @see android.view.WindowManager.LayoutParams#softInputMode |
| 495 | */ |
| 496 | public int getSoftInputMode() { |
| 497 | return mSoftInputMode; |
| 498 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 499 | |
| 500 | /** |
| 501 | * <p>Indicates whether the popup window receives touch events.</p> |
| 502 | * |
| 503 | * @return true if the popup is touchable, false otherwise |
| 504 | * |
| 505 | * @see #setTouchable(boolean) |
| 506 | */ |
| 507 | public boolean isTouchable() { |
| 508 | return mTouchable; |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * <p>Changes the touchability of the popup window. When touchable, the |
| 513 | * window will receive touch events, otherwise touch events will go to the |
| 514 | * window below it. By default the window is touchable.</p> |
| 515 | * |
| 516 | * <p>If the popup is showing, calling this method will take effect only |
| 517 | * the next time the popup is shown or through a manual call to one of |
| 518 | * the {@link #update()} methods.</p> |
| 519 | * |
| 520 | * @param touchable true if the popup should receive touch events, false otherwise |
| 521 | * |
| 522 | * @see #isTouchable() |
| 523 | * @see #isShowing() |
| 524 | * @see #update() |
| 525 | */ |
| 526 | public void setTouchable(boolean touchable) { |
| 527 | mTouchable = touchable; |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * <p>Indicates whether the popup window will be informed of touch events |
| 532 | * outside of its window.</p> |
| 533 | * |
| 534 | * @return true if the popup is outside touchable, false otherwise |
| 535 | * |
| 536 | * @see #setOutsideTouchable(boolean) |
| 537 | */ |
| 538 | public boolean isOutsideTouchable() { |
| 539 | return mOutsideTouchable; |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * <p>Controls whether the pop-up will be informed of touch events outside |
| 544 | * of its window. This only makes sense for pop-ups that are touchable |
| 545 | * but not focusable, which means touches outside of the window will |
| 546 | * be delivered to the window behind. The default is false.</p> |
| 547 | * |
| 548 | * <p>If the popup is showing, calling this method will take effect only |
| 549 | * the next time the popup is shown or through a manual call to one of |
| 550 | * the {@link #update()} methods.</p> |
| 551 | * |
| 552 | * @param touchable true if the popup should receive outside |
| 553 | * touch events, false otherwise |
| 554 | * |
| 555 | * @see #isOutsideTouchable() |
| 556 | * @see #isShowing() |
| 557 | * @see #update() |
| 558 | */ |
| 559 | public void setOutsideTouchable(boolean touchable) { |
| 560 | mOutsideTouchable = touchable; |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * <p>Indicates whether clipping of the popup window is enabled.</p> |
| 565 | * |
| 566 | * @return true if the clipping is enabled, false otherwise |
| 567 | * |
| 568 | * @see #setClippingEnabled(boolean) |
| 569 | */ |
| 570 | public boolean isClippingEnabled() { |
| 571 | return mClippingEnabled; |
| 572 | } |
| 573 | |
| 574 | /** |
| 575 | * <p>Allows the popup window to extend beyond the bounds of the screen. By default the |
| 576 | * window is clipped to the screen boundaries. Setting this to false will allow windows to be |
| 577 | * accurately positioned.</p> |
| 578 | * |
| 579 | * <p>If the popup is showing, calling this method will take effect only |
| 580 | * the next time the popup is shown or through a manual call to one of |
| 581 | * the {@link #update()} methods.</p> |
| 582 | * |
| 583 | * @param enabled false if the window should be allowed to extend outside of the screen |
| 584 | * @see #isShowing() |
| 585 | * @see #isClippingEnabled() |
| 586 | * @see #update() |
| 587 | */ |
| 588 | public void setClippingEnabled(boolean enabled) { |
| 589 | mClippingEnabled = enabled; |
| 590 | } |
| 591 | |
| 592 | /** |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 593 | * Clip this popup window to the screen, but not to the containing window. |
| 594 | * |
| 595 | * @param enabled True to clip to the screen. |
| 596 | * @hide |
| 597 | */ |
| 598 | public void setClipToScreenEnabled(boolean enabled) { |
| 599 | mClipToScreen = enabled; |
| 600 | setClippingEnabled(!enabled); |
| 601 | } |
Adam Powell | 348e69c | 2011-02-16 16:49:50 -0800 | [diff] [blame] | 602 | |
| 603 | /** |
| 604 | * Allow PopupWindow to scroll the anchor's parent to provide more room |
| 605 | * for the popup. Enabled by default. |
| 606 | * |
| 607 | * @param enabled True to scroll the anchor's parent when more room is desired by the popup. |
| 608 | */ |
| 609 | void setAllowScrollingAnchorParent(boolean enabled) { |
| 610 | mAllowScrollingAnchorParent = enabled; |
| 611 | } |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 612 | |
| 613 | /** |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 614 | * <p>Indicates whether the popup window supports splitting touches.</p> |
| 615 | * |
| 616 | * @return true if the touch splitting is enabled, false otherwise |
| 617 | * |
| 618 | * @see #setSplitTouchEnabled(boolean) |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 619 | */ |
| 620 | public boolean isSplitTouchEnabled() { |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 621 | if (mSplitTouchEnabled < 0 && mContext != null) { |
| 622 | return mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.HONEYCOMB; |
| 623 | } |
| 624 | return mSplitTouchEnabled == 1; |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 625 | } |
| 626 | |
| 627 | /** |
| 628 | * <p>Allows the popup window to split touches across other windows that also |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 629 | * support split touch. When this flag is false, the first pointer |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 630 | * that goes down determines the window to which all subsequent touches |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 631 | * go until all pointers go up. When this flag is true, each pointer |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 632 | * (not necessarily the first) that goes down determines the window |
| 633 | * to which all subsequent touches of that pointer will go until that |
| 634 | * pointer goes up thereby enabling touches with multiple pointers |
| 635 | * to be split across multiple windows.</p> |
| 636 | * |
| 637 | * @param enabled true if the split touches should be enabled, false otherwise |
| 638 | * @see #isSplitTouchEnabled() |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 639 | */ |
| 640 | public void setSplitTouchEnabled(boolean enabled) { |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 641 | mSplitTouchEnabled = enabled ? 1 : 0; |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 642 | } |
| 643 | |
| 644 | /** |
Adam Powell | ba0a2c3 | 2010-09-28 17:41:23 -0700 | [diff] [blame] | 645 | * <p>Indicates whether the popup window will be forced into using absolute screen coordinates |
| 646 | * for positioning.</p> |
| 647 | * |
| 648 | * @return true if the window will always be positioned in screen coordinates. |
| 649 | * @hide |
| 650 | */ |
| 651 | public boolean isLayoutInScreenEnabled() { |
| 652 | return mLayoutInScreen; |
| 653 | } |
| 654 | |
| 655 | /** |
| 656 | * <p>Allows the popup window to force the flag |
| 657 | * {@link WindowManager.LayoutParams#FLAG_LAYOUT_IN_SCREEN}, overriding default behavior. |
| 658 | * This will cause the popup to be positioned in absolute screen coordinates.</p> |
| 659 | * |
| 660 | * @param enabled true if the popup should always be positioned in screen coordinates |
| 661 | * @hide |
| 662 | */ |
| 663 | public void setLayoutInScreenEnabled(boolean enabled) { |
| 664 | mLayoutInScreen = enabled; |
| 665 | } |
| 666 | |
| 667 | /** |
Adam Powell | 0bd1d0a | 2011-07-22 19:35:06 -0700 | [diff] [blame] | 668 | * Allows the popup window to force the flag |
| 669 | * {@link WindowManager.LayoutParams#FLAG_LAYOUT_INSET_DECOR}, overriding default behavior. |
| 670 | * This will cause the popup to inset its content to account for system windows overlaying |
| 671 | * the screen, such as the status bar. |
| 672 | * |
| 673 | * <p>This will often be combined with {@link #setLayoutInScreenEnabled(boolean)}. |
| 674 | * |
| 675 | * @param enabled true if the popup's views should inset content to account for system windows, |
| 676 | * the way that decor views behave for full-screen windows. |
| 677 | * @hide |
| 678 | */ |
| 679 | public void setLayoutInsetDecor(boolean enabled) { |
| 680 | mLayoutInsetDecor = enabled; |
| 681 | } |
| 682 | |
| 683 | /** |
Adam Powell | 574b37e | 2010-10-07 11:15:19 -0700 | [diff] [blame] | 684 | * Set the layout type for this window. Should be one of the TYPE constants defined in |
| 685 | * {@link WindowManager.LayoutParams}. |
| 686 | * |
| 687 | * @param layoutType Layout type for this window. |
| 688 | * @hide |
| 689 | */ |
| 690 | public void setWindowLayoutType(int layoutType) { |
| 691 | mWindowLayoutType = layoutType; |
| 692 | } |
| 693 | |
| 694 | /** |
| 695 | * @return The layout type for this window. |
| 696 | * @hide |
| 697 | */ |
| 698 | public int getWindowLayoutType() { |
| 699 | return mWindowLayoutType; |
| 700 | } |
| 701 | |
| 702 | /** |
Adam Powell | e0b6cd1 | 2011-09-28 22:06:11 -0700 | [diff] [blame] | 703 | * Set whether this window is touch modal or if outside touches will be sent to |
| 704 | * other windows behind it. |
| 705 | * @hide |
| 706 | */ |
| 707 | public void setTouchModal(boolean touchModal) { |
| 708 | mNotTouchModal = !touchModal; |
| 709 | } |
| 710 | |
| 711 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 712 | * <p>Change the width and height measure specs that are given to the |
| 713 | * window manager by the popup. By default these are 0, meaning that |
| 714 | * the current width or height is requested as an explicit size from |
| 715 | * the window manager. You can supply |
| 716 | * {@link ViewGroup.LayoutParams#WRAP_CONTENT} or |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 717 | * {@link ViewGroup.LayoutParams#MATCH_PARENT} to have that measure |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 718 | * spec supplied instead, replacing the absolute width and height that |
| 719 | * has been set in the popup.</p> |
| 720 | * |
| 721 | * <p>If the popup is showing, calling this method will take effect only |
| 722 | * the next time the popup is shown.</p> |
| 723 | * |
| 724 | * @param widthSpec an explicit width measure spec mode, either |
| 725 | * {@link ViewGroup.LayoutParams#WRAP_CONTENT}, |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 726 | * {@link ViewGroup.LayoutParams#MATCH_PARENT}, or 0 to use the absolute |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 727 | * width. |
| 728 | * @param heightSpec an explicit height measure spec mode, either |
| 729 | * {@link ViewGroup.LayoutParams#WRAP_CONTENT}, |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 730 | * {@link ViewGroup.LayoutParams#MATCH_PARENT}, or 0 to use the absolute |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 731 | * height. |
| 732 | */ |
| 733 | public void setWindowLayoutMode(int widthSpec, int heightSpec) { |
| 734 | mWidthMode = widthSpec; |
| 735 | mHeightMode = heightSpec; |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * <p>Return this popup's height MeasureSpec</p> |
| 740 | * |
| 741 | * @return the height MeasureSpec of the popup |
| 742 | * |
| 743 | * @see #setHeight(int) |
| 744 | */ |
| 745 | public int getHeight() { |
| 746 | return mHeight; |
| 747 | } |
| 748 | |
| 749 | /** |
| 750 | * <p>Change the popup's height MeasureSpec</p> |
| 751 | * |
| 752 | * <p>If the popup is showing, calling this method will take effect only |
| 753 | * the next time the popup is shown.</p> |
| 754 | * |
| 755 | * @param height the height MeasureSpec of the popup |
| 756 | * |
| 757 | * @see #getHeight() |
| 758 | * @see #isShowing() |
| 759 | */ |
| 760 | public void setHeight(int height) { |
| 761 | mHeight = height; |
| 762 | } |
| 763 | |
| 764 | /** |
| 765 | * <p>Return this popup's width MeasureSpec</p> |
| 766 | * |
| 767 | * @return the width MeasureSpec of the popup |
| 768 | * |
| 769 | * @see #setWidth(int) |
| 770 | */ |
| 771 | public int getWidth() { |
| 772 | return mWidth; |
| 773 | } |
| 774 | |
| 775 | /** |
| 776 | * <p>Change the popup's width MeasureSpec</p> |
| 777 | * |
| 778 | * <p>If the popup is showing, calling this method will take effect only |
| 779 | * the next time the popup is shown.</p> |
| 780 | * |
| 781 | * @param width the width MeasureSpec of the popup |
| 782 | * |
| 783 | * @see #getWidth() |
| 784 | * @see #isShowing() |
| 785 | */ |
| 786 | public void setWidth(int width) { |
| 787 | mWidth = width; |
| 788 | } |
| 789 | |
| 790 | /** |
| 791 | * <p>Indicate whether this popup window is showing on screen.</p> |
| 792 | * |
| 793 | * @return true if the popup is showing, false otherwise |
| 794 | */ |
| 795 | public boolean isShowing() { |
| 796 | return mIsShowing; |
| 797 | } |
| 798 | |
| 799 | /** |
| 800 | * <p> |
| 801 | * Display the content view in a popup window at the specified location. If the popup window |
| 802 | * cannot fit on screen, it will be clipped. See {@link android.view.WindowManager.LayoutParams} |
| 803 | * for more information on how gravity and the x and y parameters are related. Specifying |
| 804 | * a gravity of {@link android.view.Gravity#NO_GRAVITY} is similar to specifying |
| 805 | * <code>Gravity.LEFT | Gravity.TOP</code>. |
| 806 | * </p> |
| 807 | * |
| 808 | * @param parent a parent view to get the {@link android.view.View#getWindowToken()} token from |
| 809 | * @param gravity the gravity which controls the placement of the popup window |
| 810 | * @param x the popup's x location offset |
| 811 | * @param y the popup's y location offset |
| 812 | */ |
| 813 | public void showAtLocation(View parent, int gravity, int x, int y) { |
Adam Powell | 8ee6d7c | 2011-09-18 14:59:28 -0700 | [diff] [blame] | 814 | showAtLocation(parent.getWindowToken(), gravity, x, y); |
| 815 | } |
| 816 | |
| 817 | /** |
| 818 | * Display the content view in a popup window at the specified location. |
| 819 | * |
| 820 | * @param token Window token to use for creating the new window |
| 821 | * @param gravity the gravity which controls the placement of the popup window |
| 822 | * @param x the popup's x location offset |
| 823 | * @param y the popup's y location offset |
| 824 | * |
| 825 | * @hide Internal use only. Applications should use |
| 826 | * {@link #showAtLocation(View, int, int, int)} instead. |
| 827 | */ |
| 828 | public void showAtLocation(IBinder token, int gravity, int x, int y) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 829 | if (isShowing() || mContentView == null) { |
| 830 | return; |
| 831 | } |
| 832 | |
| 833 | unregisterForScrollChanged(); |
| 834 | |
| 835 | mIsShowing = true; |
| 836 | mIsDropdown = false; |
| 837 | |
Adam Powell | 8ee6d7c | 2011-09-18 14:59:28 -0700 | [diff] [blame] | 838 | WindowManager.LayoutParams p = createPopupLayout(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | p.windowAnimations = computeAnimationResource(); |
| 840 | |
| 841 | preparePopup(p); |
| 842 | if (gravity == Gravity.NO_GRAVITY) { |
Fabrice Di Meglio | aac0d4e | 2012-07-19 19:21:26 -0700 | [diff] [blame] | 843 | gravity = Gravity.TOP | Gravity.START; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 844 | } |
| 845 | p.gravity = gravity; |
| 846 | p.x = x; |
| 847 | p.y = y; |
Dianne Hackborn | ab36acb | 2010-11-05 14:12:11 -0700 | [diff] [blame] | 848 | if (mHeightMode < 0) p.height = mLastHeight = mHeightMode; |
| 849 | if (mWidthMode < 0) p.width = mLastWidth = mWidthMode; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 850 | invokePopup(p); |
| 851 | } |
| 852 | |
| 853 | /** |
| 854 | * <p>Display the content view in a popup window anchored to the bottom-left |
| 855 | * corner of the anchor view. If there is not enough room on screen to show |
| 856 | * the popup in its entirety, this method tries to find a parent scroll |
| 857 | * view to scroll. If no parent scroll view can be scrolled, the bottom-left |
| 858 | * corner of the popup is pinned at the top left corner of the anchor view.</p> |
| 859 | * |
| 860 | * @param anchor the view on which to pin the popup window |
| 861 | * |
| 862 | * @see #dismiss() |
| 863 | */ |
| 864 | public void showAsDropDown(View anchor) { |
| 865 | showAsDropDown(anchor, 0, 0); |
| 866 | } |
| 867 | |
| 868 | /** |
| 869 | * <p>Display the content view in a popup window anchored to the bottom-left |
| 870 | * corner of the anchor view offset by the specified x and y coordinates. |
| 871 | * If there is not enough room on screen to show |
| 872 | * the popup in its entirety, this method tries to find a parent scroll |
| 873 | * view to scroll. If no parent scroll view can be scrolled, the bottom-left |
| 874 | * corner of the popup is pinned at the top left corner of the anchor view.</p> |
| 875 | * <p>If the view later scrolls to move <code>anchor</code> to a different |
| 876 | * location, the popup will be moved correspondingly.</p> |
| 877 | * |
| 878 | * @param anchor the view on which to pin the popup window |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 879 | * @param xoff A horizontal offset from the anchor in pixels |
| 880 | * @param yoff A vertical offset from the anchor in pixels |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 881 | * |
| 882 | * @see #dismiss() |
| 883 | */ |
| 884 | public void showAsDropDown(View anchor, int xoff, int yoff) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 885 | showAsDropDown(anchor, xoff, yoff, DEFAULT_ANCHORED_GRAVITY); |
| 886 | } |
| 887 | |
| 888 | /** |
| 889 | * <p>Display the content view in a popup window anchored to the bottom-left |
| 890 | * corner of the anchor view offset by the specified x and y coordinates. |
| 891 | * If there is not enough room on screen to show |
| 892 | * the popup in its entirety, this method tries to find a parent scroll |
| 893 | * view to scroll. If no parent scroll view can be scrolled, the bottom-left |
| 894 | * corner of the popup is pinned at the top left corner of the anchor view.</p> |
| 895 | * <p>If the view later scrolls to move <code>anchor</code> to a different |
| 896 | * location, the popup will be moved correspondingly.</p> |
| 897 | * |
| 898 | * @param anchor the view on which to pin the popup window |
| 899 | * @param xoff A horizontal offset from the anchor in pixels |
| 900 | * @param yoff A vertical offset from the anchor in pixels |
| 901 | * @param gravity Alignment of the popup relative to the anchor |
| 902 | * |
| 903 | * @see #dismiss() |
| 904 | */ |
| 905 | public void showAsDropDown(View anchor, int xoff, int yoff, int gravity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 906 | if (isShowing() || mContentView == null) { |
| 907 | return; |
| 908 | } |
| 909 | |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 910 | registerForScrollChanged(anchor, xoff, yoff, gravity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 911 | |
| 912 | mIsShowing = true; |
| 913 | mIsDropdown = true; |
| 914 | |
| 915 | WindowManager.LayoutParams p = createPopupLayout(anchor.getWindowToken()); |
| 916 | preparePopup(p); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 917 | |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 918 | updateAboveAnchor(findDropDownPosition(anchor, p, xoff, yoff, gravity)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 919 | |
| 920 | if (mHeightMode < 0) p.height = mLastHeight = mHeightMode; |
| 921 | if (mWidthMode < 0) p.width = mLastWidth = mWidthMode; |
| 922 | |
| 923 | p.windowAnimations = computeAnimationResource(); |
| 924 | |
| 925 | invokePopup(p); |
| 926 | } |
| 927 | |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 928 | private void updateAboveAnchor(boolean aboveAnchor) { |
| 929 | if (aboveAnchor != mAboveAnchor) { |
| 930 | mAboveAnchor = aboveAnchor; |
| 931 | |
| 932 | if (mBackground != null) { |
| 933 | // If the background drawable provided was a StateListDrawable with above-anchor |
| 934 | // and below-anchor states, use those. Otherwise rely on refreshDrawableState to |
| 935 | // do the job. |
| 936 | if (mAboveAnchorBackgroundDrawable != null) { |
| 937 | if (mAboveAnchor) { |
| 938 | mPopupView.setBackgroundDrawable(mAboveAnchorBackgroundDrawable); |
| 939 | } else { |
| 940 | mPopupView.setBackgroundDrawable(mBelowAnchorBackgroundDrawable); |
| 941 | } |
| 942 | } else { |
| 943 | mPopupView.refreshDrawableState(); |
| 944 | } |
| 945 | } |
| 946 | } |
| 947 | } |
| 948 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 949 | /** |
| 950 | * Indicates whether the popup is showing above (the y coordinate of the popup's bottom |
| 951 | * is less than the y coordinate of the anchor) or below the anchor view (the y coordinate |
| 952 | * of the popup is greater than y coordinate of the anchor's bottom). |
| 953 | * |
| 954 | * The value returned |
| 955 | * by this method is meaningful only after {@link #showAsDropDown(android.view.View)} |
| 956 | * or {@link #showAsDropDown(android.view.View, int, int)} was invoked. |
| 957 | * |
| 958 | * @return True if this popup is showing above the anchor view, false otherwise. |
| 959 | */ |
| 960 | public boolean isAboveAnchor() { |
| 961 | return mAboveAnchor; |
| 962 | } |
| 963 | |
| 964 | /** |
| 965 | * <p>Prepare the popup by embedding in into a new ViewGroup if the |
| 966 | * background drawable is not null. If embedding is required, the layout |
| 967 | * parameters' height is mnodified to take into account the background's |
| 968 | * padding.</p> |
| 969 | * |
| 970 | * @param p the layout parameters of the popup's content view |
| 971 | */ |
| 972 | private void preparePopup(WindowManager.LayoutParams p) { |
Romain Guy | 448ecf5 | 2009-05-14 16:03:42 -0700 | [diff] [blame] | 973 | if (mContentView == null || mContext == null || mWindowManager == null) { |
| 974 | throw new IllegalStateException("You must specify a valid content view by " |
| 975 | + "calling setContentView() before attempting to show the popup."); |
| 976 | } |
| 977 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 978 | if (mBackground != null) { |
| 979 | final ViewGroup.LayoutParams layoutParams = mContentView.getLayoutParams(); |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 980 | int height = ViewGroup.LayoutParams.MATCH_PARENT; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 981 | if (layoutParams != null && |
| 982 | layoutParams.height == ViewGroup.LayoutParams.WRAP_CONTENT) { |
| 983 | height = ViewGroup.LayoutParams.WRAP_CONTENT; |
| 984 | } |
| 985 | |
| 986 | // when a background is available, we embed the content view |
| 987 | // within another view that owns the background drawable |
| 988 | PopupViewContainer popupViewContainer = new PopupViewContainer(mContext); |
| 989 | PopupViewContainer.LayoutParams listParams = new PopupViewContainer.LayoutParams( |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 990 | ViewGroup.LayoutParams.MATCH_PARENT, height |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 991 | ); |
| 992 | popupViewContainer.setBackgroundDrawable(mBackground); |
| 993 | popupViewContainer.addView(mContentView, listParams); |
| 994 | |
| 995 | mPopupView = popupViewContainer; |
| 996 | } else { |
| 997 | mPopupView = mContentView; |
| 998 | } |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 999 | mPopupViewInitialLayoutDirectionInherited = |
| 1000 | (mPopupView.getRawLayoutDirection() == View.LAYOUT_DIRECTION_INHERIT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1001 | mPopupWidth = p.width; |
| 1002 | mPopupHeight = p.height; |
| 1003 | } |
| 1004 | |
| 1005 | /** |
| 1006 | * <p>Invoke the popup window by adding the content view to the window |
| 1007 | * manager.</p> |
| 1008 | * |
| 1009 | * <p>The content view must be non-null when this method is invoked.</p> |
| 1010 | * |
| 1011 | * @param p the layout parameters of the popup's content view |
| 1012 | */ |
| 1013 | private void invokePopup(WindowManager.LayoutParams p) { |
Romain Guy | 0c0b768 | 2011-05-16 11:54:09 -0700 | [diff] [blame] | 1014 | if (mContext != null) { |
| 1015 | p.packageName = mContext.getPackageName(); |
| 1016 | } |
Adam Powell | 0bd1d0a | 2011-07-22 19:35:06 -0700 | [diff] [blame] | 1017 | mPopupView.setFitsSystemWindows(mLayoutInsetDecor); |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1018 | setLayoutDirectionFromAnchor(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1019 | mWindowManager.addView(mPopupView, p); |
| 1020 | } |
| 1021 | |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1022 | private void setLayoutDirectionFromAnchor() { |
| 1023 | if (mAnchor != null) { |
| 1024 | View anchor = mAnchor.get(); |
| 1025 | if (anchor != null && mPopupViewInitialLayoutDirectionInherited) { |
| 1026 | mPopupView.setLayoutDirection(anchor.getLayoutDirection()); |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1031 | /** |
| 1032 | * <p>Generate the layout parameters for the popup window.</p> |
| 1033 | * |
| 1034 | * @param token the window token used to bind the popup's window |
| 1035 | * |
| 1036 | * @return the layout parameters to pass to the window manager |
| 1037 | */ |
| 1038 | private WindowManager.LayoutParams createPopupLayout(IBinder token) { |
| 1039 | // generates the layout parameters for the drop down |
| 1040 | // we want a fixed size view located at the bottom left of the anchor |
| 1041 | WindowManager.LayoutParams p = new WindowManager.LayoutParams(); |
| 1042 | // these gravity settings put the view at the top left corner of the |
| 1043 | // screen. The view is then positioned to the appropriate location |
| 1044 | // by setting the x and y offsets to match the anchor's bottom |
| 1045 | // left corner |
Fabrice Di Meglio | aac0d4e | 2012-07-19 19:21:26 -0700 | [diff] [blame] | 1046 | p.gravity = Gravity.START | Gravity.TOP; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | p.width = mLastWidth = mWidth; |
| 1048 | p.height = mLastHeight = mHeight; |
| 1049 | if (mBackground != null) { |
| 1050 | p.format = mBackground.getOpacity(); |
| 1051 | } else { |
| 1052 | p.format = PixelFormat.TRANSLUCENT; |
| 1053 | } |
| 1054 | p.flags = computeFlags(p.flags); |
Adam Powell | 574b37e | 2010-10-07 11:15:19 -0700 | [diff] [blame] | 1055 | p.type = mWindowLayoutType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1056 | p.token = token; |
Romain Guy | 374aaaed3 | 2009-07-14 15:11:59 -0700 | [diff] [blame] | 1057 | p.softInputMode = mSoftInputMode; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1058 | p.setTitle("PopupWindow:" + Integer.toHexString(hashCode())); |
| 1059 | |
| 1060 | return p; |
| 1061 | } |
| 1062 | |
| 1063 | private int computeFlags(int curFlags) { |
| 1064 | curFlags &= ~( |
| 1065 | WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES | |
| 1066 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | |
| 1067 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE | |
| 1068 | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH | |
| 1069 | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS | |
Adam Powell | ba0a2c3 | 2010-09-28 17:41:23 -0700 | [diff] [blame] | 1070 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM | |
| 1071 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1072 | if(mIgnoreCheekPress) { |
| 1073 | curFlags |= WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES; |
| 1074 | } |
| 1075 | if (!mFocusable) { |
| 1076 | curFlags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| 1077 | if (mInputMethodMode == INPUT_METHOD_NEEDED) { |
| 1078 | curFlags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| 1079 | } |
| 1080 | } else if (mInputMethodMode == INPUT_METHOD_NOT_NEEDED) { |
| 1081 | curFlags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| 1082 | } |
| 1083 | if (!mTouchable) { |
| 1084 | curFlags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| 1085 | } |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 1086 | if (mOutsideTouchable) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1087 | curFlags |= WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; |
| 1088 | } |
| 1089 | if (!mClippingEnabled) { |
| 1090 | curFlags |= WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; |
| 1091 | } |
Jeff Brown | 46e7529 | 2010-11-10 16:53:45 -0800 | [diff] [blame] | 1092 | if (isSplitTouchEnabled()) { |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 1093 | curFlags |= WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; |
| 1094 | } |
Adam Powell | ba0a2c3 | 2010-09-28 17:41:23 -0700 | [diff] [blame] | 1095 | if (mLayoutInScreen) { |
| 1096 | curFlags |= WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; |
| 1097 | } |
Adam Powell | 0bd1d0a | 2011-07-22 19:35:06 -0700 | [diff] [blame] | 1098 | if (mLayoutInsetDecor) { |
| 1099 | curFlags |= WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; |
| 1100 | } |
Adam Powell | e0b6cd1 | 2011-09-28 22:06:11 -0700 | [diff] [blame] | 1101 | if (mNotTouchModal) { |
| 1102 | curFlags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL; |
| 1103 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | return curFlags; |
| 1105 | } |
| 1106 | |
| 1107 | private int computeAnimationResource() { |
| 1108 | if (mAnimationStyle == -1) { |
| 1109 | if (mIsDropdown) { |
| 1110 | return mAboveAnchor |
| 1111 | ? com.android.internal.R.style.Animation_DropDownUp |
| 1112 | : com.android.internal.R.style.Animation_DropDownDown; |
| 1113 | } |
| 1114 | return 0; |
| 1115 | } |
| 1116 | return mAnimationStyle; |
| 1117 | } |
| 1118 | |
| 1119 | /** |
| 1120 | * <p>Positions the popup window on screen. When the popup window is too |
| 1121 | * tall to fit under the anchor, a parent scroll view is seeked and scrolled |
| 1122 | * up to reclaim space. If scrolling is not possible or not enough, the |
| 1123 | * popup window gets moved on top of the anchor.</p> |
| 1124 | * |
| 1125 | * <p>The height must have been set on the layout parameters prior to |
| 1126 | * calling this method.</p> |
| 1127 | * |
| 1128 | * @param anchor the view on which the popup window must be anchored |
| 1129 | * @param p the layout parameters used to display the drop down |
| 1130 | * |
| 1131 | * @return true if the popup is translated upwards to fit on screen |
| 1132 | */ |
Gilles Debunne | cfc22c5 | 2011-03-07 15:50:47 -0800 | [diff] [blame] | 1133 | private boolean findDropDownPosition(View anchor, WindowManager.LayoutParams p, |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1134 | int xoff, int yoff, int gravity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1135 | |
Adam Powell | 62e2bde | 2011-08-15 15:50:05 -0700 | [diff] [blame] | 1136 | final int anchorHeight = anchor.getHeight(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1137 | anchor.getLocationInWindow(mDrawingLocation); |
| 1138 | p.x = mDrawingLocation[0] + xoff; |
Adam Powell | 62e2bde | 2011-08-15 15:50:05 -0700 | [diff] [blame] | 1139 | p.y = mDrawingLocation[1] + anchorHeight + yoff; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1140 | |
| 1141 | final int hgrav = Gravity.getAbsoluteGravity(gravity, anchor.getLayoutDirection()) & |
| 1142 | Gravity.HORIZONTAL_GRAVITY_MASK; |
| 1143 | if (hgrav == Gravity.RIGHT) { |
| 1144 | // Flip the location to align the right sides of the popup and anchor instead of left |
| 1145 | p.x -= mPopupWidth - anchor.getWidth(); |
| 1146 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1147 | |
| 1148 | boolean onTop = false; |
| 1149 | |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1150 | p.gravity = Gravity.LEFT | Gravity.TOP; |
| 1151 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1152 | anchor.getLocationOnScreen(mScreenLocation); |
| 1153 | final Rect displayFrame = new Rect(); |
| 1154 | anchor.getWindowVisibleDisplayFrame(displayFrame); |
Adam Powell | 62e2bde | 2011-08-15 15:50:05 -0700 | [diff] [blame] | 1155 | |
| 1156 | int screenY = mScreenLocation[1] + anchorHeight + yoff; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1157 | |
| 1158 | final View root = anchor.getRootView(); |
Adam Powell | 62e2bde | 2011-08-15 15:50:05 -0700 | [diff] [blame] | 1159 | if (screenY + mPopupHeight > displayFrame.bottom || |
| 1160 | p.x + mPopupWidth - root.getWidth() > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1161 | // if the drop down disappears at the bottom of the screen. we try to |
| 1162 | // scroll a parent scrollview or move the drop down back up on top of |
| 1163 | // the edit box |
Adam Powell | b7c1b20 | 2011-02-17 12:03:09 -0800 | [diff] [blame] | 1164 | if (mAllowScrollingAnchorParent) { |
| 1165 | int scrollX = anchor.getScrollX(); |
| 1166 | int scrollY = anchor.getScrollY(); |
| 1167 | Rect r = new Rect(scrollX, scrollY, scrollX + mPopupWidth + xoff, |
| 1168 | scrollY + mPopupHeight + anchor.getHeight() + yoff); |
| 1169 | anchor.requestRectangleOnScreen(r, true); |
| 1170 | } |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1171 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1172 | // now we re-evaluate the space available, and decide from that |
| 1173 | // whether the pop-up will go above or below the anchor. |
| 1174 | anchor.getLocationInWindow(mDrawingLocation); |
| 1175 | p.x = mDrawingLocation[0] + xoff; |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1176 | p.y = mDrawingLocation[1] + anchor.getHeight() + yoff; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1177 | |
| 1178 | // Preserve the gravity adjustment |
| 1179 | if (hgrav == Gravity.RIGHT) { |
| 1180 | p.x -= mPopupWidth - anchor.getWidth(); |
| 1181 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1182 | |
| 1183 | // determine whether there is more space above or below the anchor |
| 1184 | anchor.getLocationOnScreen(mScreenLocation); |
| 1185 | |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1186 | onTop = (displayFrame.bottom - mScreenLocation[1] - anchor.getHeight() - yoff) < |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1187 | (mScreenLocation[1] - yoff - displayFrame.top); |
| 1188 | if (onTop) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1189 | p.gravity = Gravity.LEFT | Gravity.BOTTOM; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1190 | p.y = root.getHeight() - mDrawingLocation[1] + yoff; |
| 1191 | } else { |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1192 | p.y = mDrawingLocation[1] + anchor.getHeight() + yoff; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1193 | } |
| 1194 | } |
| 1195 | |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 1196 | if (mClipToScreen) { |
| 1197 | final int displayFrameWidth = displayFrame.right - displayFrame.left; |
| 1198 | |
| 1199 | int right = p.x + p.width; |
| 1200 | if (right > displayFrameWidth) { |
| 1201 | p.x -= right - displayFrameWidth; |
| 1202 | } |
| 1203 | if (p.x < displayFrame.left) { |
| 1204 | p.x = displayFrame.left; |
| 1205 | p.width = Math.min(p.width, displayFrameWidth); |
| 1206 | } |
| 1207 | |
Adam Powell | 5f83a60 | 2011-01-19 17:58:04 -0800 | [diff] [blame] | 1208 | if (onTop) { |
| 1209 | int popupTop = mScreenLocation[1] + yoff - mPopupHeight; |
| 1210 | if (popupTop < 0) { |
| 1211 | p.y += popupTop; |
| 1212 | } |
| 1213 | } else { |
| 1214 | p.y = Math.max(p.y, displayFrame.top); |
| 1215 | } |
Adam Powell | 56c2d33 | 2010-11-05 20:03:03 -0700 | [diff] [blame] | 1216 | } |
| 1217 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1218 | p.gravity |= Gravity.DISPLAY_CLIP_VERTICAL; |
| 1219 | |
| 1220 | return onTop; |
| 1221 | } |
| 1222 | |
| 1223 | /** |
| 1224 | * Returns the maximum height that is available for the popup to be |
| 1225 | * completely shown. It is recommended that this height be the maximum for |
| 1226 | * the popup's height, otherwise it is possible that the popup will be |
| 1227 | * clipped. |
| 1228 | * |
| 1229 | * @param anchor The view on which the popup window must be anchored. |
| 1230 | * @return The maximum available height for the popup to be completely |
| 1231 | * shown. |
| 1232 | */ |
| 1233 | public int getMaxAvailableHeight(View anchor) { |
| 1234 | return getMaxAvailableHeight(anchor, 0); |
| 1235 | } |
| 1236 | |
| 1237 | /** |
| 1238 | * Returns the maximum height that is available for the popup to be |
| 1239 | * completely shown. It is recommended that this height be the maximum for |
| 1240 | * the popup's height, otherwise it is possible that the popup will be |
| 1241 | * clipped. |
| 1242 | * |
| 1243 | * @param anchor The view on which the popup window must be anchored. |
| 1244 | * @param yOffset y offset from the view's bottom edge |
| 1245 | * @return The maximum available height for the popup to be completely |
| 1246 | * shown. |
| 1247 | */ |
| 1248 | public int getMaxAvailableHeight(View anchor, int yOffset) { |
Mike LeBeau | 98acd54 | 2009-05-07 19:04:39 -0700 | [diff] [blame] | 1249 | return getMaxAvailableHeight(anchor, yOffset, false); |
| 1250 | } |
| 1251 | |
| 1252 | /** |
| 1253 | * Returns the maximum height that is available for the popup to be |
| 1254 | * completely shown, optionally ignoring any bottom decorations such as |
| 1255 | * the input method. It is recommended that this height be the maximum for |
| 1256 | * the popup's height, otherwise it is possible that the popup will be |
| 1257 | * clipped. |
| 1258 | * |
| 1259 | * @param anchor The view on which the popup window must be anchored. |
| 1260 | * @param yOffset y offset from the view's bottom edge |
| 1261 | * @param ignoreBottomDecorations if true, the height returned will be |
| 1262 | * all the way to the bottom of the display, ignoring any |
| 1263 | * bottom decorations |
| 1264 | * @return The maximum available height for the popup to be completely |
| 1265 | * shown. |
| 1266 | * |
| 1267 | * @hide Pending API council approval. |
| 1268 | */ |
| 1269 | public int getMaxAvailableHeight(View anchor, int yOffset, boolean ignoreBottomDecorations) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1270 | final Rect displayFrame = new Rect(); |
| 1271 | anchor.getWindowVisibleDisplayFrame(displayFrame); |
| 1272 | |
| 1273 | final int[] anchorPos = mDrawingLocation; |
| 1274 | anchor.getLocationOnScreen(anchorPos); |
| 1275 | |
Mike LeBeau | 98acd54 | 2009-05-07 19:04:39 -0700 | [diff] [blame] | 1276 | int bottomEdge = displayFrame.bottom; |
| 1277 | if (ignoreBottomDecorations) { |
Adam Powell | a7287f4 | 2010-08-17 21:17:04 -0700 | [diff] [blame] | 1278 | Resources res = anchor.getContext().getResources(); |
Adam Powell | 3f4a764 | 2011-05-20 15:56:25 -0700 | [diff] [blame] | 1279 | bottomEdge = res.getDisplayMetrics().heightPixels; |
Mike LeBeau | 98acd54 | 2009-05-07 19:04:39 -0700 | [diff] [blame] | 1280 | } |
| 1281 | final int distanceToBottom = bottomEdge - (anchorPos[1] + anchor.getHeight()) - yOffset; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1282 | final int distanceToTop = anchorPos[1] - displayFrame.top + yOffset; |
| 1283 | |
| 1284 | // anchorPos[1] is distance from anchor to top of screen |
| 1285 | int returnedHeight = Math.max(distanceToBottom, distanceToTop); |
| 1286 | if (mBackground != null) { |
| 1287 | mBackground.getPadding(mTempRect); |
| 1288 | returnedHeight -= mTempRect.top + mTempRect.bottom; |
| 1289 | } |
| 1290 | |
| 1291 | return returnedHeight; |
| 1292 | } |
| 1293 | |
| 1294 | /** |
| 1295 | * <p>Dispose of the popup window. This method can be invoked only after |
| 1296 | * {@link #showAsDropDown(android.view.View)} has been executed. Failing that, calling |
| 1297 | * this method will have no effect.</p> |
| 1298 | * |
| 1299 | * @see #showAsDropDown(android.view.View) |
| 1300 | */ |
| 1301 | public void dismiss() { |
| 1302 | if (isShowing() && mPopupView != null) { |
Svetoslav Ganov | 06f938e | 2011-11-10 14:31:37 -0800 | [diff] [blame] | 1303 | mIsShowing = false; |
| 1304 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1305 | unregisterForScrollChanged(); |
| 1306 | |
Romain Guy | 92be82e | 2010-03-17 15:16:21 -0700 | [diff] [blame] | 1307 | try { |
Craig Mautner | b82d074 | 2012-05-23 08:48:39 -0700 | [diff] [blame] | 1308 | mWindowManager.removeViewImmediate(mPopupView); |
Romain Guy | 92be82e | 2010-03-17 15:16:21 -0700 | [diff] [blame] | 1309 | } finally { |
| 1310 | if (mPopupView != mContentView && mPopupView instanceof ViewGroup) { |
| 1311 | ((ViewGroup) mPopupView).removeView(mContentView); |
| 1312 | } |
| 1313 | mPopupView = null; |
Craig Mautner | b82d074 | 2012-05-23 08:48:39 -0700 | [diff] [blame] | 1314 | |
Romain Guy | 92be82e | 2010-03-17 15:16:21 -0700 | [diff] [blame] | 1315 | if (mOnDismissListener != null) { |
| 1316 | mOnDismissListener.onDismiss(); |
| 1317 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1318 | } |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | /** |
| 1323 | * Sets the listener to be called when the window is dismissed. |
| 1324 | * |
| 1325 | * @param onDismissListener The listener. |
| 1326 | */ |
| 1327 | public void setOnDismissListener(OnDismissListener onDismissListener) { |
| 1328 | mOnDismissListener = onDismissListener; |
| 1329 | } |
| 1330 | |
| 1331 | /** |
| 1332 | * Updates the state of the popup window, if it is currently being displayed, |
John Spurlock | 3390018 | 2014-01-02 11:04:18 -0500 | [diff] [blame] | 1333 | * from the currently set state. This includes: |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1334 | * {@link #setClippingEnabled(boolean)}, {@link #setFocusable(boolean)}, |
| 1335 | * {@link #setIgnoreCheekPress()}, {@link #setInputMethodMode(int)}, |
| 1336 | * {@link #setTouchable(boolean)}, and {@link #setAnimationStyle(int)}. |
| 1337 | */ |
| 1338 | public void update() { |
| 1339 | if (!isShowing() || mContentView == null) { |
| 1340 | return; |
| 1341 | } |
| 1342 | |
| 1343 | WindowManager.LayoutParams p = (WindowManager.LayoutParams) |
| 1344 | mPopupView.getLayoutParams(); |
| 1345 | |
| 1346 | boolean update = false; |
| 1347 | |
| 1348 | final int newAnim = computeAnimationResource(); |
| 1349 | if (newAnim != p.windowAnimations) { |
| 1350 | p.windowAnimations = newAnim; |
| 1351 | update = true; |
| 1352 | } |
| 1353 | |
| 1354 | final int newFlags = computeFlags(p.flags); |
| 1355 | if (newFlags != p.flags) { |
| 1356 | p.flags = newFlags; |
| 1357 | update = true; |
| 1358 | } |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1359 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1360 | if (update) { |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1361 | setLayoutDirectionFromAnchor(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1362 | mWindowManager.updateViewLayout(mPopupView, p); |
| 1363 | } |
| 1364 | } |
Romain Guy | d6a463a | 2009-05-21 23:10:10 -0700 | [diff] [blame] | 1365 | |
| 1366 | /** |
| 1367 | * <p>Updates the dimension of the popup window. Calling this function |
| 1368 | * also updates the window with the current popup state as described |
| 1369 | * for {@link #update()}.</p> |
| 1370 | * |
| 1371 | * @param width the new width |
| 1372 | * @param height the new height |
| 1373 | */ |
| 1374 | public void update(int width, int height) { |
| 1375 | WindowManager.LayoutParams p = (WindowManager.LayoutParams) |
| 1376 | mPopupView.getLayoutParams(); |
| 1377 | update(p.x, p.y, width, height, false); |
| 1378 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1379 | |
| 1380 | /** |
| 1381 | * <p>Updates the position and the dimension of the popup window. Width and |
| 1382 | * height can be set to -1 to update location only. Calling this function |
| 1383 | * also updates the window with the current popup state as |
| 1384 | * described for {@link #update()}.</p> |
| 1385 | * |
| 1386 | * @param x the new x location |
| 1387 | * @param y the new y location |
| 1388 | * @param width the new width, can be -1 to ignore |
| 1389 | * @param height the new height, can be -1 to ignore |
| 1390 | */ |
| 1391 | public void update(int x, int y, int width, int height) { |
| 1392 | update(x, y, width, height, false); |
| 1393 | } |
| 1394 | |
| 1395 | /** |
| 1396 | * <p>Updates the position and the dimension of the popup window. Width and |
| 1397 | * height can be set to -1 to update location only. Calling this function |
| 1398 | * also updates the window with the current popup state as |
| 1399 | * described for {@link #update()}.</p> |
| 1400 | * |
| 1401 | * @param x the new x location |
| 1402 | * @param y the new y location |
| 1403 | * @param width the new width, can be -1 to ignore |
| 1404 | * @param height the new height, can be -1 to ignore |
| 1405 | * @param force reposition the window even if the specified position |
| 1406 | * already seems to correspond to the LayoutParams |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1407 | */ |
| 1408 | public void update(int x, int y, int width, int height, boolean force) { |
| 1409 | if (width != -1) { |
| 1410 | mLastWidth = width; |
| 1411 | setWidth(width); |
| 1412 | } |
| 1413 | |
| 1414 | if (height != -1) { |
| 1415 | mLastHeight = height; |
| 1416 | setHeight(height); |
| 1417 | } |
| 1418 | |
| 1419 | if (!isShowing() || mContentView == null) { |
| 1420 | return; |
| 1421 | } |
| 1422 | |
Romain Guy | e29f064 | 2009-06-23 21:27:02 -0700 | [diff] [blame] | 1423 | WindowManager.LayoutParams p = (WindowManager.LayoutParams) mPopupView.getLayoutParams(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1424 | |
| 1425 | boolean update = force; |
| 1426 | |
| 1427 | final int finalWidth = mWidthMode < 0 ? mWidthMode : mLastWidth; |
| 1428 | if (width != -1 && p.width != finalWidth) { |
| 1429 | p.width = mLastWidth = finalWidth; |
| 1430 | update = true; |
| 1431 | } |
| 1432 | |
| 1433 | final int finalHeight = mHeightMode < 0 ? mHeightMode : mLastHeight; |
| 1434 | if (height != -1 && p.height != finalHeight) { |
| 1435 | p.height = mLastHeight = finalHeight; |
| 1436 | update = true; |
| 1437 | } |
| 1438 | |
| 1439 | if (p.x != x) { |
| 1440 | p.x = x; |
| 1441 | update = true; |
| 1442 | } |
| 1443 | |
| 1444 | if (p.y != y) { |
| 1445 | p.y = y; |
| 1446 | update = true; |
| 1447 | } |
| 1448 | |
| 1449 | final int newAnim = computeAnimationResource(); |
| 1450 | if (newAnim != p.windowAnimations) { |
| 1451 | p.windowAnimations = newAnim; |
| 1452 | update = true; |
| 1453 | } |
| 1454 | |
| 1455 | final int newFlags = computeFlags(p.flags); |
| 1456 | if (newFlags != p.flags) { |
| 1457 | p.flags = newFlags; |
| 1458 | update = true; |
| 1459 | } |
Mike LeBeau | 98acd54 | 2009-05-07 19:04:39 -0700 | [diff] [blame] | 1460 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1461 | if (update) { |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1462 | setLayoutDirectionFromAnchor(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1463 | mWindowManager.updateViewLayout(mPopupView, p); |
| 1464 | } |
| 1465 | } |
| 1466 | |
| 1467 | /** |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1468 | * <p>Updates the position and the dimension of the popup window. Calling this |
| 1469 | * function also updates the window with the current popup state as described |
| 1470 | * for {@link #update()}.</p> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1471 | * |
| 1472 | * @param anchor the popup's anchor view |
| 1473 | * @param width the new width, can be -1 to ignore |
| 1474 | * @param height the new height, can be -1 to ignore |
| 1475 | */ |
| 1476 | public void update(View anchor, int width, int height) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1477 | update(anchor, false, 0, 0, true, width, height, mAnchoredGravity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1478 | } |
| 1479 | |
| 1480 | /** |
| 1481 | * <p>Updates the position and the dimension of the popup window. Width and |
| 1482 | * height can be set to -1 to update location only. Calling this function |
| 1483 | * also updates the window with the current popup state as |
| 1484 | * described for {@link #update()}.</p> |
Gilles Debunne | 81f0808 | 2011-02-17 14:07:19 -0800 | [diff] [blame] | 1485 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1486 | * <p>If the view later scrolls to move <code>anchor</code> to a different |
| 1487 | * location, the popup will be moved correspondingly.</p> |
| 1488 | * |
| 1489 | * @param anchor the popup's anchor view |
| 1490 | * @param xoff x offset from the view's left edge |
| 1491 | * @param yoff y offset from the view's bottom edge |
| 1492 | * @param width the new width, can be -1 to ignore |
| 1493 | * @param height the new height, can be -1 to ignore |
| 1494 | */ |
| 1495 | public void update(View anchor, int xoff, int yoff, int width, int height) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1496 | update(anchor, true, xoff, yoff, true, width, height, mAnchoredGravity); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1497 | } |
| 1498 | |
| 1499 | private void update(View anchor, boolean updateLocation, int xoff, int yoff, |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1500 | boolean updateDimension, int width, int height, int gravity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1501 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1502 | if (!isShowing() || mContentView == null) { |
| 1503 | return; |
| 1504 | } |
| 1505 | |
| 1506 | WeakReference<View> oldAnchor = mAnchor; |
Gilles Debunne | 81f0808 | 2011-02-17 14:07:19 -0800 | [diff] [blame] | 1507 | final boolean needsUpdate = updateLocation && (mAnchorXoff != xoff || mAnchorYoff != yoff); |
| 1508 | if (oldAnchor == null || oldAnchor.get() != anchor || (needsUpdate && !mIsDropdown)) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1509 | registerForScrollChanged(anchor, xoff, yoff, gravity); |
Gilles Debunne | 81f0808 | 2011-02-17 14:07:19 -0800 | [diff] [blame] | 1510 | } else if (needsUpdate) { |
| 1511 | // No need to register again if this is a DropDown, showAsDropDown already did. |
| 1512 | mAnchorXoff = xoff; |
| 1513 | mAnchorYoff = yoff; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1514 | mAnchoredGravity = gravity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1515 | } |
| 1516 | |
Romain Guy | e29f064 | 2009-06-23 21:27:02 -0700 | [diff] [blame] | 1517 | WindowManager.LayoutParams p = (WindowManager.LayoutParams) mPopupView.getLayoutParams(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1518 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1519 | if (updateDimension) { |
| 1520 | if (width == -1) { |
| 1521 | width = mPopupWidth; |
| 1522 | } else { |
| 1523 | mPopupWidth = width; |
| 1524 | } |
| 1525 | if (height == -1) { |
| 1526 | height = mPopupHeight; |
| 1527 | } else { |
| 1528 | mPopupHeight = height; |
| 1529 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1530 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1531 | |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1532 | int x = p.x; |
| 1533 | int y = p.y; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1534 | |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1535 | if (updateLocation) { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1536 | updateAboveAnchor(findDropDownPosition(anchor, p, xoff, yoff, gravity)); |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1537 | } else { |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1538 | updateAboveAnchor(findDropDownPosition(anchor, p, mAnchorXoff, mAnchorYoff, |
| 1539 | mAnchoredGravity)); |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1540 | } |
Fabrice Di Meglio | b003e28 | 2012-10-17 17:20:19 -0700 | [diff] [blame] | 1541 | |
Romain Guy | 3e14168 | 2010-03-08 17:44:40 -0800 | [diff] [blame] | 1542 | update(p.x, p.y, width, height, x != p.x || y != p.y); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1543 | } |
| 1544 | |
| 1545 | /** |
| 1546 | * Listener that is called when this popup window is dismissed. |
| 1547 | */ |
| 1548 | public interface OnDismissListener { |
| 1549 | /** |
| 1550 | * Called when this popup window is dismissed. |
| 1551 | */ |
| 1552 | public void onDismiss(); |
| 1553 | } |
| 1554 | |
| 1555 | private void unregisterForScrollChanged() { |
| 1556 | WeakReference<View> anchorRef = mAnchor; |
| 1557 | View anchor = null; |
| 1558 | if (anchorRef != null) { |
| 1559 | anchor = anchorRef.get(); |
| 1560 | } |
| 1561 | if (anchor != null) { |
| 1562 | ViewTreeObserver vto = anchor.getViewTreeObserver(); |
| 1563 | vto.removeOnScrollChangedListener(mOnScrollChangedListener); |
| 1564 | } |
| 1565 | mAnchor = null; |
| 1566 | } |
| 1567 | |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1568 | private void registerForScrollChanged(View anchor, int xoff, int yoff, int gravity) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1569 | unregisterForScrollChanged(); |
| 1570 | |
| 1571 | mAnchor = new WeakReference<View>(anchor); |
| 1572 | ViewTreeObserver vto = anchor.getViewTreeObserver(); |
| 1573 | if (vto != null) { |
| 1574 | vto.addOnScrollChangedListener(mOnScrollChangedListener); |
| 1575 | } |
| 1576 | |
| 1577 | mAnchorXoff = xoff; |
| 1578 | mAnchorYoff = yoff; |
Adam Powell | 54c94de | 2013-09-26 15:36:34 -0700 | [diff] [blame] | 1579 | mAnchoredGravity = gravity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1580 | } |
| 1581 | |
| 1582 | private class PopupViewContainer extends FrameLayout { |
Adam Powell | c3fa630 | 2010-05-18 11:36:27 -0700 | [diff] [blame] | 1583 | private static final String TAG = "PopupWindow.PopupViewContainer"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1584 | |
| 1585 | public PopupViewContainer(Context context) { |
| 1586 | super(context); |
| 1587 | } |
| 1588 | |
| 1589 | @Override |
| 1590 | protected int[] onCreateDrawableState(int extraSpace) { |
| 1591 | if (mAboveAnchor) { |
| 1592 | // 1 more needed for the above anchor state |
| 1593 | final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); |
| 1594 | View.mergeDrawableStates(drawableState, ABOVE_ANCHOR_STATE_SET); |
| 1595 | return drawableState; |
| 1596 | } else { |
| 1597 | return super.onCreateDrawableState(extraSpace); |
| 1598 | } |
| 1599 | } |
| 1600 | |
| 1601 | @Override |
| 1602 | public boolean dispatchKeyEvent(KeyEvent event) { |
| 1603 | if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
Per Andersson | 4ae02b3 | 2011-01-17 11:16:23 +0100 | [diff] [blame] | 1604 | if (getKeyDispatcherState() == null) { |
| 1605 | return super.dispatchKeyEvent(event); |
| 1606 | } |
| 1607 | |
Dianne Hackborn | 8d37426 | 2009-09-14 21:21:52 -0700 | [diff] [blame] | 1608 | if (event.getAction() == KeyEvent.ACTION_DOWN |
| 1609 | && event.getRepeatCount() == 0) { |
Jeff Brown | b3ea922 | 2011-01-10 16:26:36 -0800 | [diff] [blame] | 1610 | KeyEvent.DispatcherState state = getKeyDispatcherState(); |
| 1611 | if (state != null) { |
| 1612 | state.startTracking(event, this); |
| 1613 | } |
Dianne Hackborn | 8d37426 | 2009-09-14 21:21:52 -0700 | [diff] [blame] | 1614 | return true; |
Jeff Brown | b3ea922 | 2011-01-10 16:26:36 -0800 | [diff] [blame] | 1615 | } else if (event.getAction() == KeyEvent.ACTION_UP) { |
| 1616 | KeyEvent.DispatcherState state = getKeyDispatcherState(); |
| 1617 | if (state != null && state.isTracking(event) && !event.isCanceled()) { |
| 1618 | dismiss(); |
| 1619 | return true; |
| 1620 | } |
Dianne Hackborn | 8d37426 | 2009-09-14 21:21:52 -0700 | [diff] [blame] | 1621 | } |
| 1622 | return super.dispatchKeyEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1623 | } else { |
| 1624 | return super.dispatchKeyEvent(event); |
| 1625 | } |
| 1626 | } |
| 1627 | |
| 1628 | @Override |
| 1629 | public boolean dispatchTouchEvent(MotionEvent ev) { |
| 1630 | if (mTouchInterceptor != null && mTouchInterceptor.onTouch(this, ev)) { |
| 1631 | return true; |
| 1632 | } |
| 1633 | return super.dispatchTouchEvent(ev); |
| 1634 | } |
| 1635 | |
| 1636 | @Override |
| 1637 | public boolean onTouchEvent(MotionEvent event) { |
| 1638 | final int x = (int) event.getX(); |
| 1639 | final int y = (int) event.getY(); |
| 1640 | |
| 1641 | if ((event.getAction() == MotionEvent.ACTION_DOWN) |
| 1642 | && ((x < 0) || (x >= getWidth()) || (y < 0) || (y >= getHeight()))) { |
| 1643 | dismiss(); |
| 1644 | return true; |
| 1645 | } else if (event.getAction() == MotionEvent.ACTION_OUTSIDE) { |
| 1646 | dismiss(); |
| 1647 | return true; |
| 1648 | } else { |
| 1649 | return super.onTouchEvent(event); |
| 1650 | } |
| 1651 | } |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 1652 | |
| 1653 | @Override |
| 1654 | public void sendAccessibilityEvent(int eventType) { |
| 1655 | // clinets are interested in the content not the container, make it event source |
| 1656 | if (mContentView != null) { |
| 1657 | mContentView.sendAccessibilityEvent(eventType); |
| 1658 | } else { |
| 1659 | super.sendAccessibilityEvent(eventType); |
| 1660 | } |
| 1661 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1662 | } |
| 1663 | |
| 1664 | } |