pan>
public void onLongPress(MotionEvent e) {
|
|
170
|
|
if (null != mLongClickListener) {
|
|
171
|
|
mLongClickListener.onLongClick(getImageView());
|
|
172
|
|
}
|
|
173
|
|
}
|
|
174
|
|
});
|
|
175
|
|
|
|
176
|
|
mGestureDetector.setOnDoubleTapListener(new DefaultOnDoubleTapListener(this));
|
|
177
|
|
|
|
178
|
|
// Finally, update the UI so that we're zoomable
|
|
179
|
|
setZoomable(true);
|
|
180
|
|
}
|
|
181
|
|
|
|
182
|
|
/**
|
|
183
|
|
* Sets custom double tap listener, to intercept default given functions. To reset behavior to
|
|
184
|
|
* default, you can just pass in "null" or public field of PhotoViewAttacher.defaultOnDoubleTapListener
|
|
185
|
|
*
|
|
186
|
|
* @param newOnDoubleTapListener custom OnDoubleTapListener to be set on ImageView
|
|
187
|
|
*/
|
|
188
|
|
public void setOnDoubleTapListener(GestureDetector.OnDoubleTapListener newOnDoubleTapListener) {
|
|
189
|
|
if (newOnDoubleTapListener != null)
|
|
190
|
|
this.mGestureDetector.setOnDoubleTapListener(newOnDoubleTapListener);
|
|
191
|
|
else
|
|
192
|
|
this.mGestureDetector.setOnDoubleTapListener(new DefaultOnDoubleTapListener(this));
|
|
193
|
|
}
|
|
194
|
|
|
|
195
|
|
@Override
|
|
196
|
|
public boolean canZoom() {
|
|
197
|
|
return mZoomEnabled;
|
|
198
|
|
}
|
|
199
|
|
|
|
200
|
|
/**
|
|
201
|
|
* Clean-up the resources attached to this object. This needs to be called when the ImageView is
|
|
202
|
|
* no longer used. A good example is from {@link View#onDetachedFromWindow()} or
|
|
203
|
|
* from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
|
|
204
|
|
*/
|
|
205
|
|
@SuppressWarnings("deprecation")
|
|
206
|
|
public void cleanup() {
|
|
207
|
|
if (null == mImageView) {
|
|
208
|
|
return; // cleanup already done
|
|
209
|
|
}
|
|
210
|
|
|
|
211
|
|
final ImageView imageView = mImageView.get();
|
|
212
|
|
|
|
213
|
|
if (null != imageView) {
|
|
214
|
|
// Remove this as a global layout listener
|
|
215
|
|
ViewTreeObserver observer = imageView.getViewTreeObserver();
|
|
216
|
|
if (null != observer && observer.isAlive()) {
|
|
217
|
|
observer.removeGlobalOnLayoutListener(this);
|
|
218
|
|
}
|
|
219
|
|
|
|
220
|
|
// Remove the ImageView's reference to this
|
|
221
|
|
imageView.setOnTouchListener(null);
|
|
222
|
|
|
|
223
|
|
// make sure a pending fling runnable won't be run
|
|
224
|
|
cancelFling();
|
|
225
|
|
}
|
|
226
|
|
|
|
227
|
|
if (null != mGestureDetector) {
|
|
228
|
|
mGestureDetector.setOnDoubleTapListener(null);
|
|
229
|
|
}
|
|
230
|
|
|
|
231
|
|
// Clear listeners too
|
|
232
|
|
mMatrixChangeListener = null;
|
|
233
|
|
mPhotoTapListener = null;
|
|
234
|
|
mViewTapListener = null;
|
|
235
|
|
|
|
236
|
|
// Finally, clear ImageView
|
|
237
|
|
mImageView = null;
|
|
238
|
|
}
|
|
239
|
|
|
|
240
|
|
@Override
|
|
241
|
|
public RectF getDisplayRect() {
|
|
242
|
|
checkMatrixBounds();
|
|
243
|
|
return getDisplayRect(getDrawMatrix());
|
|
244
|
|
}
|
|
245
|
|
|
|
246
|
|
@Override
|
|
247
|
|
public boolean setDisplayMatrix(Matrix finalMatrix) {
|
|
248
|
|
if (finalMatrix == null)
|
|
249
|
|
throw new IllegalArgumentException("Matrix cannot be null");
|
|
250
|
|
|
|
251
|
|
ImageView imageView = getImageView();
|
|
252
|
|
if (null == imageView)
|
|
253
|
|
return false;
|
|
254
|
|
|
|
255
|
|
if (null == imageView.getDrawable())
|
|
256
|
|
return false;
|
|
257
|
|
|
|
258
|
|
mSuppMatrix.set(finalMatrix);
|
|
259
|
|
setImageViewMatrix(getDrawMatrix());
|
|
260
|
|
checkMatrixBounds();
|
|
261
|
|
|
|
262
|
|
return true;
|
|
263
|
|
}
|
|
264
|
|
|
|
265
|
|
private float mLastRotation = 0;
|
|
266
|
|
|
|
267
|
|
@Override
|
|
268
|
|
public void setPhotoViewRotation(float degrees) {
|
|
269
|
|
degrees %= 360;
|
|
270
|
|
mSuppMatrix.postRotate(mLastRotation - degrees);
|
|
271
|
|
mLastRotation = degrees;
|
|
272
|
|
checkAndDisplayMatrix();
|
|
273
|
|
}
|
|
274
|
|
|
|
275
|
|
public ImageView getImageView() {
|
|
276
|
|
ImageView imageView = null;
|
|
277
|
|
|
|
278
|
|
if (null != mImageView) {
|
|
279
|
|
imageView = mImageView.get();
|
|
280
|
|
}
|
|
281
|
|
|
|
282
|
|
// If we don't have an ImageView, call cleanup()
|
|
283
|
|
if (null == imageView) {
|
|
284
|
|
cleanup();
|
|
285
|
|
Log.i(LOG_TAG,
|
|
286
|
|
"ImageView no longer exists. You should not use this PhotoViewAttacher any more.");
|
|
287
|
|
}
|
|
288
|
|
|
|
289
|
|
return imageView;
|
|
290
|
|
}
|
|
291
|
|
|
|
292
|
|
@Override
|
|
293
|
|
@Deprecated
|
|
294
|
|
public float getMinScale() {
|
|
295
|
|
return getMinimumScale();
|
|
296
|
|
}
|
|
297
|
|
|
|
298
|
|
@Override
|
|
299
|
|
public float getMinimumScale() {
|
|
300
|
|
return mMinScale;
|
|
301
|
|
}
|
|
302
|
|
|
|
303
|
|
@Override
|
|
304
|
|
@Deprecated
|
|
305
|
|
public float getMidScale() {
|
|
306
|
|
return getMediumScale();
|
|
307
|
|
}
|
|
308
|
|
|
|
309
|
|
@Override
|
|
310
|
|
public float getMediumScale() {
|
|
311
|
|
return mMidScale;
|
|
312
|
|
}
|
|
313
|
|
|
|
314
|
|
@Override
|
|
315
|
|
@Deprecated
|
|
316
|
|
public float getMaxScale() {
|
|
317
|
|
return getMaximumScale();
|
|
318
|
|
}
|
|
319
|
|
|
|
320
|
|
@Override
|
|
321
|
|
public float getMaximumScale() {
|
|
322
|
|
return mMaxScale;
|
|
323
|
|
}
|
|
324
|
|
|
|
325
|
|
@Override
|
|
326
|
|
public float getScale() {
|
|
327
|
|
return (float) Math.sqrt((float) Math.pow(getValue(mSuppMatrix, Matrix.MSCALE_X), 2) + (float) Math.pow(getValue(mSuppMatrix, Matrix.MSKEW_Y), 2));
|
|
328
|
|
}
|
|
329
|
|
|
|
330
|
|
@Override
|
|
331
|
|
public ScaleType getScaleType() {
|
|
332
|
|
return mScaleType;
|
|
333
|
|
}
|
|
334
|
|
|
|
335
|
|
@Override
|
|
336
|
|
public void onDrag(float dx, float dy) {
|
|
337
|
|
if (mScaleDragDetector.isScaling()) {
|
|
338
|
|
return; // Do not drag if we are already scaling
|
|
339
|
|
}
|
|
340
|
|
|
|
341
|
|
if (DEBUG) {
|
|
342
|
|
LogManager.getLogger().d(LOG_TAG,
|
|
343
|
|
String.format("onDrag: dx: %.2f. dy: %.2f", dx, dy));
|
|
344
|
|
}
|
|
345
|
|
|
|
346
|
|
ImageView imageView = getImageView();
|
|
347
|
|
mSuppMatrix.postTranslate(dx, dy);
|
|
348
|
|
checkAndDisplayMatrix();
|
|
349
|
|
|
|
350
|
|
/**
|
|
351
|
|
* Here we decide whether to let the ImageView's parent to start taking
|
|
352
|
|
* over the touch event.
|
|
353
|
|
*
|
|
354
|
|
* First we check whether this function is enabled. We never want the
|
|
355
|
|
* parent to take over if we're scaling. We then check the edge we're
|
|
356
|
|
* on, and the direction of the scroll (i.e. if we're pulling against
|
|
357
|
|
* the edge, aka 'overscrolling', let the parent take over).
|
|
358
|
|
*/
|
|
359
|
|
ViewParent parent = imageView.getParent();
|
|
360
|
|
if (mAllowParentInterceptOnEdge) {
|
|
361
|
|
if (mScrollEdge == EDGE_BOTH
|
|
362
|
|
|| (mScrollEdge == EDGE_LEFT && dx >= 1f)
|
|
363
|
|
|| (mScrollEdge == EDGE_RIGHT && dx <= -1f)) {
|
|
364
|
|
if (null != parent)
|
|
365
|
|
parent.requestDisallowInterceptTouchEvent(false);
|
|
366
|
|
}
|
|
367
|
|
} else {
|
|
368
|
|
if (null != parent) {
|
|
369
|
|
parent.requestDisallowInterceptTouchEvent(true);
|
|
370
|
|
}
|
|
371
|
|
}
|
|
372
|
|
}
|
|
373
|
|
|
|
374
|
|
@Override
|
|
375
|
|
public void onFling(float startX, float startY, float velocityX,
|
|
376
|
|
float velocityY) {
|
|
377
|
|
if (DEBUG) {
|
|
378
|
|
LogManager.getLogger().d(
|
|
379
|
|
LOG_TAG,
|
|
380
|
|
"onFling. sX: " + startX + " sY: " + startY + " Vx: "
|
|
381
|
|
+ velocityX + " Vy: " + velocityY);
|
|
382
|
|
}
|
|
383
|
|
ImageView imageView = getImageView();
|
|
384
|
|
mCurrentFlingRunnable = new FlingRunnable(imageView.getContext());
|
|
385
|
|
mCurrentFlingRunnable.fling(getImageViewWidth(imageView),
|
|
386
|
|
getImageViewHeight(imageView), (int) velocityX, (int) velocityY);
|
|
387
|
|
imageView.post(mCurrentFlingRunnable);
|
|
388
|
|
}
|
|
389
|
|
|
|
390
|
|
@Override
|
|
391
|
|
public void onGlobalLayout() {
|
|
392
|
|
ImageView imageView = getImageView();
|
|
393
|
|
|
|
394
|
|
if (null != imageView) {
|
|
395
|
|
if (mZoomEnabled) {
|
|
396
|
|
final int top = imageView.getTop();
|
|
397
|
|
final int right = imageView.getRight();
|
|
398
|
|
final int bottom = imageView.getBottom();
|
|
399
|
|
final int left = imageView.getLeft();
|
|
400
|
|
|
|
401
|
|
/**
|
|
402
|
|
* We need to check whether the ImageView's bounds have changed.
|
|
403
|
|
* This would be easier if we targeted API 11+ as we could just use
|
|
404
|
|
* View.OnLayoutChangeListener. Instead we have to replicate the
|
|
405
|
|
* work, keeping track of the ImageView's bounds and then checking
|
|
406
|
|
* if the values change.
|
|
407
|
|
*/
|
|
408
|
|
if (top != mIvTop || bottom != mIvBottom || left != mIvLeft
|
|
409
|
|
|| right != mIvRight) {
|
|
410
|
|
// Update our base matrix, as the bounds have changed
|
|
411
|
|
updateBaseMatrix(imageView.getDrawable());
|
|
412
|
|
|
|
413
|
|
// Update values as something has changed
|
|
414
|
|
mIvTop = top;
|
|
415
|
|
mIvRight = right;
|
|
416
|
|
mIvBottom = bottom;
|
|
417
|
|
mIvLeft = left;
|
|
418
|
|
}
|
|
419
|
|
} else {
|
|
420
|
|
updateBaseMatrix(imageView.getDrawable());
|
|
421
|
|
}
|
|
422
|
|
}
|
|
423
|
|
}
|
|
424
|
|
|
|
425
|
|
@Override
|
|
426
|
|
public void onScale(float scaleFactor, float focusX, float focusY) {
|
|
427
|
|
if (DEBUG) {
|
|
428
|
|
LogManager.getLogger().d(
|
|
429
|
|
LOG_TAG,
|
|
430
|
|
String.format("onScale: scale: %.2f. fX: %.2f. fY: %.2f",
|
|
431
|
|
scaleFactor, focusX, focusY));
|
|
432
|
|
}
|
|
433
|
|
|
|
434
|
|
if (getScale() < mMaxScale || scaleFactor < 1f) {
|
|
435
|
|
mSuppMatrix.postScale(scaleFactor, scaleFactor, focusX, focusY);
|
|
436
|
|
checkAndDisplayMatrix();
|
|
437
|
|
}
|
|
438
|
|
}
|
|
439
|
|
|
|
440
|
|
@Override
|
|
441
|
|
public boolean onTouch(View v, MotionEvent ev) {
|
|
442
|
|
boolean handled = false;
|
|
443
|
|
|
|
444
|
|
if (mZoomEnabled && hasDrawable((ImageView) v)) {
|
|
445
|
|
ViewParent parent = v.getParent();
|
|
446
|
|
switch (ev.getAction()) {
|
|
447
|
|
case ACTION_DOWN:
|
|
448
|
|
// First, disable the Parent from intercepting the touch
|
|
449
|
|
// event
|
|
450
|
|
if (null != parent)
|
|
451
|
|
parent.requestDisallowInterceptTouchEvent(true);
|
|
452
|
|
else
|
|
453
|
|
Log.i(LOG_TAG, "onTouch getParent() returned null");
|
|
454
|
|
|
|
455
|
|
// If we're flinging, and the user presses down, cancel
|
|
456
|
|
// fling
|
|
457
|
|
cancelFling();
|
|
458
|
|
break;
|
|
459
|
|
|
|
460
|
|
case ACTION_CANCEL:
|
|
461
|
|
case ACTION_UP:
|
|
462
|
|
// If the user has zoomed less than min scale, zoom back
|
|
463
|
|
// to min scale
|
|
464
|
|
if (getScale() < mMinScale) {
|
|
465
|
|
RectF rect = getDisplayRect();
|
|
466
|
|
if (null != rect) {
|
|
467
|
|
v.post(new AnimatedZoomRunnable(getScale(), mMinScale,
|
|
468
|
|
rect.centerX(), rect.centerY()));
|
|
469
|
|
handled = true;
|
|
470
|
|
}
|
|
471
|
|
}
|
|
472
|
|
break;
|
|
473
|
|
}
|
|
474
|
|
|
|
475
|
|
// Try the Scale/Drag detector
|
|
476
|
|
if (null != mScaleDragDetector
|
|
477
|
|
&& mScaleDragDetector.onTouchEvent(ev)) {
|
|
478
|
|
handled = true;
|
|
479
|
|
}
|
|
480
|
|
|
|
481
|
|
// Check to see if the user double tapped
|
|
482
|
|
if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
|
|
483
|
|
handled = true;
|
|
484
|
|
}
|
|
485
|
|
}
|
|
486
|
|
|
|
487
|
|
return handled;
|
|
488
|
|
}
|
|
489
|
|
|
|
490
|
|
@Override
|
|
491
|
|
public void setAllowParentInterceptOnEdge(boolean allow) {
|
|
492
|
|
mAllowParentInterceptOnEdge = allow;
|
|
493
|
|
}
|
|
494
|
|
|
|
495
|
|
@Override
|
|
496
|
|
@Deprecated
|
|
497
|
|
public void setMinScale(float minScale) {
|
|
498
|
|
setMinimumScale(minScale);
|
|
499
|
|
}
|
|
500
|
|
|
|
501
|
|
@Override
|
|
502
|
|
public void setMinimumScale(float minimumScale) {
|
|
503
|
|
checkZoomLevels(minimumScale, mMidScale, mMaxScale);
|
|
504
|
|
mMinScale = minimumScale;
|
|
505
|
|
}
|
|
506
|
|
|
|
507
|
|
@Override
|
|
508
|
|
@Deprecated
|
|
509
|
|
public void setMidScale(float midScale) {
|
|
510
|
|
setMediumScale(midScale);
|
|
511
|
|
}
|
|
512
|
|
|
|
513
|
|
@Override
|
|
514
|
|
public void setMediumScale(float mediumScale) {
|
|
515
|
|
checkZoomLevels(mMinScale, mediumScale, mMaxScale);
|
|
516
|
|
mMidScale = mediumScale;
|
|
517
|
|
}
|
|
518
|
|
|
|
519
|
|
@Override
|
|
520
|
|
@Deprecated
|
|
521
|
|
public void setMaxScale(float maxScale) {
|
|
522
|
|
setMaximumScale(maxScale);
|
|
523
|
|
}
|
|
524
|
|
|
|
525
|
|
@Override
|
|
526
|
|
public void setMaximumScale(float maximumScale) {
|
|
527
|
|
checkZoomLevels(mMinScale, mMidScale, maximumScale);
|
|
528
|
|
mMaxScale = maximumScale;
|
|
529
|
|
}
|
|
530
|
|
|
|
531
|
|
@Override
|
|
532
|
|
public void setOnLongClickListener(OnLongClickListener listener) {
|
|
533
|
|
mLongClickListener = listener;
|
|
534
|
|
}
|
|
535
|
|
|
|
536
|
|
@Override
|
|
537
|
|
public void setOnMatrixChangeListener(OnMatrixChangedListener listener) {
|
|
538
|
|
mMatrixChangeListener = listener;
|
|
539
|
|
}
|
|
540
|
|
|
|
541
|
|
@Override
|
|
542
|
|
public void setOnPhotoTapListener(OnPhotoTapListener listener) {
|
|
543
|
|
mPhotoTapListener = listener;
|
|
544
|
|
}
|
|
545
|
|
|
|
546
|
|
@Override
|
|
547
|
|
public OnPhotoTapListener getOnPhotoTapListener() {
|
|
548
|
|
return mPhotoTapListener;
|
|
549
|
|
}
|
|
550
|
|
|
|
551
|
|
@Override
|
|
552
|
|
public void setOnViewTapListener(OnViewTapListener listener) {
|
|
553
|
|
mViewTapListener = listener;
|
|
554
|
|
}
|
|
555
|
|
|
|
556
|
|
@Override
|
|
557
|
|
public OnViewTapListener getOnViewTapListener() {
|
|
558
|
|
return mViewTapListener;
|
|
559
|
|
}
|
|
560
|
|
|
|
561
|
|
@Override
|
|
562
|
|
public void setScale(float scale) {
|
|
563
|
|
setScale(scale, false);
|
|
564
|
|
}
|
|
565
|
|
|
|
566
|
|
@Override
|
|
567
|
|
public void setScale(float scale, boolean animate) {
|
|
568
|
|
ImageView imageView = getImageView();
|
|
569
|
|
|
|
570
|
|
if (null != imageView) {
|
|
571
|
|
setScale(scale,
|
|
572
|
|
(imageView.getRight()) / 2,
|
|
573
|
|
(imageView.getBottom()) / 2,
|
|
574
|
|
animate);
|
|
575
|
|
}
|
|
576
|
|
}
|
|
577
|
|
|
|
578
|
|
@Override
|
|
579
|
|
public void setScale(float scale, float focalX, float focalY,
|
|
580
|
|
boolean animate) {
|
|
581
|
|
ImageView imageView = getImageView();
|
|
582
|
|
|
|
583
|
|
if (null != imageView) {
|
|
584
|
|
// Check to see if the scale is within bounds
|
|
585
|
|
if (scale < mMinScale || scale > mMaxScale) {
|
|
586
|
|
LogManager
|
|
587
|
|
.getLogger()
|
|
588
|
|
.i(LOG_TAG,
|
|
589
|
|
"Scale must be within the range of minScale and maxScale");
|
|
590
|
|
return;
|
|
591
|
|
}
|
|
592
|
|
|
|
593
|
|
if (animate) {
|
|
594
|
|
imageView.post(new AnimatedZoomRunnable(getScale(), scale,
|
|
595
|
|
focalX, focalY));
|
|
596
|
|
} else {
|
|
597
|
|
mSuppMatrix.setScale(scale, scale, focalX, focalY);
|
|
598
|
|
checkAndDisplayMatrix();
|
|
599
|
|
}
|
|
600
|
|
}
|
|
601
|
|
}
|
|
602
|
|
|
|
603
|
|
@Override
|
|
604
|
|
public void setScaleType(ScaleType scaleType) {
|
|
605
|
|
if (isSupportedScaleType(scaleType) && scaleType != mScaleType) {
|
|
606
|
|
mScaleType = scaleType;
|
|
607
|
|
|
|
608
|
|
// Finally update
|
|
609
|
|
update();
|
|
610
|
|
}
|
|
611
|
|
}
|
|
612
|
|
|
|
613
|
|
@Override
|
|
614
|
|
public void setZoomable(boolean zoomable) {
|
|
615
|
|
mZoomEnabled = zoomable;
|
|
616
|
|
update();
|
|
617
|
|
}
|
|
618
|
|
|
|
619
|
|
public void update() {
|
|
620
|
|
ImageView imageView = getImageView();
|
|
621
|
|
|
|
622
|
|
if (null != imageView) {
|
|
623
|
|
if (mZoomEnabled) {
|
|
624
|
|
// Make sure we using MATRIX Scale Type
|
|
625
|
|
setImageViewScaleTypeMatrix(imageView);
|
|
626
|
|
|
|
627
|
|
// Update the base matrix using the current drawable
|
|
628
|
|
updateBaseMatrix(imageView.getDrawable());
|
|
629
|
|
} else {
|
|
630
|
|
// Reset the Matrix...
|
|
631
|
|
resetMatrix();
|
|
632
|
|
}
|
|
633
|
|
}
|
|
634
|
|
}
|
|
635
|
|
|
|
636
|
|
@Override
|
|
637
|
|
public Matrix getDisplayMatrix() {
|
|
638
|
|
return new Matrix(getDrawMatrix());
|
|
639
|
|
}
|
|
640
|
|
|
|
641
|
|
public Matrix getDrawMatrix() {
|
|
642
|
|
mDrawMatrix.set(mBaseMatrix);
|
|
643
|
|
mDrawMatrix.postConcat(mSuppMatrix);
|
|
644
|
|
return mDrawMatrix;
|
|
645
|
|
}
|
|
646
|
|
|
|
647
|
|
private void cancelFling() {
|
|
648
|
|
if (null != mCurrentFlingRunnable) {
|
|
649
|
|
mCurrentFlingRunnable.cancelFling();
|
|
650
|
|
mCurrentFlingRunnable = null;
|
|
651
|
|
}
|
|
652
|
|
}
|
|
653
|
|
|
|
654
|
|
/**
|
|
655
|
|
* Helper method that simply checks the Matrix, and then displays the result
|
|
656
|
|
*/
|
|
657
|
|
private void checkAndDisplayMatrix() {
|
|
658
|
|
if (checkMatrixBounds()) {
|
|
659
|
|
setImageViewMatrix(getDrawMatrix());
|
|
660
|
|
}
|
|
661
|
|
}
|
|
662
|
|
|
|
663
|
|
private void checkImageViewScaleType() {
|
|
664
|
|
ImageView imageView = getImageView();
|
|
665
|
|
|
|
666
|
|
/**
|
|
667
|
|
* PhotoView's getScaleType() will just divert to this.getScaleType() so
|
|
668
|
|
* only call if we're not attached to a PhotoView.
|
|
669
|
|
*/
|
|
670
|
|
if (null != imageView && !(imageView instanceof IPhotoView)) {
|
|
671
|
|
if (!ScaleType.MATRIX.equals(imageView.getScaleType())) {
|
|
672
|
|
throw new IllegalStateException(
|
|
673
|
|
"The ImageView's ScaleType has been changed since attaching a PhotoViewAttacher");
|
|
674
|
|
}
|
|
675
|
|
}
|
|
676
|
|
}
|
|
677
|
|
|
|
678
|
|
private boolean checkMatrixBounds() {
|
|
679
|
|
final ImageView imageView = getImageView();
|
|
680
|
|
if (null == imageView) {
|
|
681
|
|
return false;
|
|
682
|
|
}
|
|
683
|
|
|
|
684
|
|
final RectF rect = getDisplayRect(getDrawMatrix());
|
|
685
|
|
if (null == rect) {
|
|
686
|
|
return false;
|
|
687
|
|
}
|
|
688
|
|
|
|
689
|
|
final float height = rect.height(), width = rect.width();
|
|
690
|
|
float deltaX = 0, deltaY = 0;
|
|
691
|
|
|
|
692
|
|
final int viewHeight = getImageViewHeight(imageView);
|
|
693
|
|
if (height <= viewHeight) {
|
|
694
|
|
switch (mScaleType) {
|
|
695
|
|
case FIT_START:
|
|
696
|
|
deltaY = -rect.top;
|
|
697
|
|
break;
|
|
698
|
|
case FIT_END:
|
|
699
|
|
deltaY = viewHeight - height - rect.top;
|
|
700
|
|
break;
|
|
701
|
|
default:
|
|
702
|
|
deltaY = (viewHeight - height) / 2 - rect.top;
|
|
703
|
|
break;
|
|
704
|
|
}
|
|
705
|
|
} else if (rect.top > 0) {
|
|
706
|
|
deltaY = -rect.top;
|
|
707
|
|
} else if (rect.bottom < viewHeight) {
|
|
708
|
|
deltaY = viewHeight - rect.bottom;
|
|
709
|
|
}
|
|
710
|
|
|
|
711
|
|
final int viewWidth = getImageViewWidth(imageView);
|
|
712
|
|
if (width <= viewWidth) {
|
|
713
|
|
switch (mScaleType) {
|
|
714
|
|
case FIT_START:
|
|
715
|
|
deltaX = -rect.left;
|
|
716
|
|
break;
|
|
717
|
|
case FIT_END:
|
|
718
|
|
deltaX = viewWidth - width - rect.left;
|
|
719
|
|
break;
|
|
720
|
|
default:
|
|
721
|
|
deltaX = (viewWidth - width) / 2 - rect.left;
|
|
722
|
|
break;
|
|
723
|
|
}
|
|
724
|
|
mScrollEdge = EDGE_BOTH;
|
|
725
|
|
} else if (rect.left > 0) {
|
|
726
|
|
mScrollEdge = EDGE_LEFT;
|
|
727
|
|
deltaX = -rect.left;
|
|
728
|
|
} else if (rect.right < viewWidth) {
|
|
729
|
|
deltaX = viewWidth - rect.right;
|
|
730
|
|
mScrollEdge = EDGE_RIGHT;
|
|
731
|
|
} else {
|
|
732
|
|
mScrollEdge = EDGE_NONE;
|
|
733
|
|
}
|
|
734
|
|
|
|
735
|
|
// Finally actually translate the matrix
|
|
736
|
|
mSuppMatrix.postTranslate(deltaX, deltaY);
|
|
737
|
|
return true;
|
|
738
|
|
}
|
|
739
|
|
|
|
740
|
|
/**
|
|
741
|
|
* Helper method that maps the supplied Matrix to the current Drawable
|
|
742
|
|
*
|
|
743
|
|
* @param matrix - Matrix to map Drawable against
|
|
744
|
|
* @return RectF - Displayed Rectangle
|
|
745
|
|
*/
|
|
746
|
|
private RectF getDisplayRect(Matrix matrix) {
|
|
747
|
|
ImageView imageView = getImageView();
|
|
748
|
|
|
|
749
|
|
if (null != imageView) {
|
|
750
|
|
Drawable d = imageView.getDrawable();
|
|
751
|
|
if (null != d) {
|
|
752
|
|
mDisplayRect.set(0, 0, d.getIntrinsicWidth(),
|
|
753
|
|
d.getIntrinsicHeight());
|
|
754
|
|
matrix.mapRect(mDisplayRect);
|
|
755
|
|
return mDisplayRect;
|
|
756
|
|
}
|
|
757
|
|
}
|
|
758
|
|
return null;
|
|
759
|
|
}
|
|
760
|
|
|
|
761
|
|
public Bitmap getVisibleRectangleBitmap() {
|
|
762
|
|
ImageView imageView = getImageView();
|
|
763
|
|
return imageView == null ? null : imageView.getDrawingCache();
|
|
764
|
|
}
|
|
765
|
|
|
|
766
|
|
@Override
|
|
767
|
|
public void setZoomTransitionDuration(int milliseconds) {
|
|
768
|
|
if (milliseconds < 0)
|
|
769
|
|
milliseconds = DEFAULT_ZOOM_DURATION;
|
|
770
|
|
this.ZOOM_DURATION = milliseconds;
|
|
771
|
|
}
|
|
772
|
|
|
|
773
|
|
/**
|
|
774
|
|
* Helper method that 'unpacks' a Matrix and returns the required value
|
|
775
|
|
*
|
|
776
|
|
* @param matrix - Matrix to unpack
|
|
777
|
|
* @param whichValue - Which value from Matrix.M* to return
|
|
778
|
|
* @return float - returned value
|
|
779
|
|
*/
|
|
780
|
|
private float getValue(Matrix matrix, int whichValue) {
|
|
781
|
|
matrix.getValues(mMatrixValues);
|
|
782
|
|
return mMatrixValues[whichValue];
|
|
783
|
|
}
|
|
784
|
|
|
|
785
|
|
/**
|
|
786
|
|
* Resets the Matrix back to FIT_CENTER, and then displays it.s
|
|
787
|
|
*/
|
|
788
|
|
private void resetMatrix() {
|
|
789
|
|
mSuppMatrix.reset();
|
|
790
|
|
setImageViewMatrix(getDrawMatrix());
|
|
791
|
|
checkMatrixBounds();
|
|
792
|
|
}
|
|
793
|
|
|
|
794
|
|
private void setImageViewMatrix(Matrix matrix) {
|
|
795
|
|
ImageView imageView = getImageView();
|
|
796
|
|
if (null != imageView) {
|
|
797
|
|
|
|
798
|
|
checkImageViewScaleType();
|
|
799
|
|
imageView.setImageMatrix(matrix);
|
|
800
|
|
|
|
801
|
|
// Call MatrixChangedListener if needed
|
|
802
|
|
if (null != mMatrixChangeListener) {
|
|
803
|
|
RectF displayRect = getDisplayRect(matrix);
|
|
804
|
|
if (null != displayRect) {
|
|
805
|
|
mMatrixChangeListener.onMatrixChanged(displayRect);
|
|
806
|
|
}
|
|
807
|
|
}
|
|
808
|
|
}
|
|
809
|
|
}
|
|
810
|
|
|
|
811
|
|
/**
|
|
812
|
|
* Calculate Matrix for FIT_CENTER
|
|
813
|
|
*
|
|
814
|
|
* @param d - Drawable being displayed
|
|
815
|
|
*/
|
|
816
|
|
private void updateBaseMatrix(Drawable d) {
|
|
817
|
|
ImageView imageView = getImageView();
|
|
818
|
|
if (null == imageView || null == d) {
|
|
819
|
|
return;
|
|
820
|
|
}
|
|
821
|
|
|
|
822
|
|
final float viewWidth = getImageViewWidth(imageView);
|
|
823
|
|
final float viewHeight = getImageViewHeight(imageView);
|
|
824
|
|
final int drawableWidth = d.getIntrinsicWidth();
|
|
825
|
|
final int drawableHeight = d.getIntrinsicHeight();
|
|
826
|
|
|
|
827
|
|
mBaseMatrix.reset();
|
|
828
|
|
|
|
829
|
|
final float widthScale = viewWidth / drawableWidth;
|
|
830
|
|
final float heightScale = viewHeight / drawableHeight;
|
|
831
|
|
|
|
832
|
|
if (mScaleType == ScaleType.CENTER) {
|
|
833
|
|
mBaseMatrix.postTranslate((viewWidth - drawableWidth) / 2F,
|
|
834
|
|
(viewHeight - drawableHeight) / 2F);
|
|
835
|
|
|
|
836
|
|
} else if (mScaleType == ScaleType.CENTER_CROP) {
|
|
837
|
|
float scale = Math.max(widthScale, heightScale);
|
|
838
|
|
mBaseMatrix.postScale(scale, scale);
|
|
839
|
|
mBaseMatrix.postTranslate((viewWidth - drawableWidth * scale) / 2F,
|
|
840
|
|
(viewHeight - drawableHeight * scale) / 2F);
|
|
841
|
|
|
|
842
|
|
} else if (mScaleType == ScaleType.CENTER_INSIDE) {
|
|
843
|
|
float scale = Math.min(1.0f, Math.min(widthScale, heightScale));
|
|
844
|
|
mBaseMatrix.postScale(scale, scale);
|
|
845
|
|
mBaseMatrix.postTranslate((viewWidth - drawableWidth * scale) / 2F,
|
|
846
|
|
(viewHeight - drawableHeight * scale) / 2F);
|
|
847
|
|
|
|
848
|
|
} else {
|
|
849
|
|
RectF mTempSrc = new RectF(0, 0, drawableWidth, drawableHeight);
|
|
850
|
|
RectF mTempDst = new RectF(0, 0, viewWidth, viewHeight);
|
|
851
|
|
|
|
852
|
|
switch (mScaleType) {
|
|
853
|
|
case FIT_CENTER:
|
|
854
|
|
mBaseMatrix
|
|
855
|
|
.setRectToRect(mTempSrc, mTempDst, ScaleToFit.CENTER);
|
|
856
|
|
break;
|
|
857
|
|
|
|
858
|
|
case FIT_START:
|
|
859
|
|
mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.START);
|
|
860
|
|
break;
|
|
861
|
|
|
|
862
|
|
case FIT_END:
|
|
863
|
|
mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.END);
|
|
864
|
|
break;
|
|
865
|
|
|
|
866
|
|
case FIT_XY:
|
|
867
|
|
mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.FILL);
|
|
868
|
|
break;
|
|
869
|
|
|
|
870
|
|
default:
|
|
871
|
|
break;
|
|
872
|
|
}
|
|
873
|
|
}
|
|
874
|
|
|
|
875
|
|
resetMatrix();
|
|
876
|
|
}
|
|
877
|
|
|
|
878
|
|
private int getImageViewWidth(ImageView imageView) {
|
|
879
|
|
if (null == imageView)
|
|
880
|
|
return 0;
|
|
881
|
|
return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight();
|
|
882
|
|
}
|
|
883
|
|
|
|
884
|
|
private int getImageViewHeight(ImageView imageView) {
|
|
885
|
|
if (null == imageView)
|
|
886
|
|
return 0;
|
|
887
|
|
return imageView.getHeight() - imageView.getPaddingTop() - imageView.getPaddingBottom();
|
|
888
|
|
}
|
|
889
|
|
|
|
890
|
|
/**
|
|
891
|
|
* Interface definition for a callback to be invoked when the internal Matrix has changed for
|
|
892
|
|
* this View.
|
|
893
|
|
*
|
|
894
|
|
* @author Chris Banes
|
|
895
|
|
*/
|
|
896
|
|
public static interface OnMatrixChangedListener {
|
|
897
|
|
/**
|
|
898
|
|
* Callback for when the Matrix displaying the Drawable has changed. This could be because
|
|
899
|
|
* the View's bounds have changed, or the user has zoomed.
|
|
900
|
|
*
|
|
901
|
|
* @param rect - Rectangle displaying the Drawable's new bounds.
|
|
902
|
|
*/
|
|
903
|
|
void onMatrixChanged(RectF rect);
|
|
904
|
|
}
|
|
905
|
|
|
|
906
|
|
/**
|
|
907
|
|
* Interface definition for a callback to be invoked when the Photo is tapped with a single
|
|
908
|
|
* tap.
|
|
909
|
|
*
|
|
910
|
|
* @author Chris Banes
|
|
911
|
|
*/
|
|
912
|
|
public static interface OnPhotoTapListener {
|
|
913
|
|
|
|
914
|
|
/**
|
|
915
|
|
* A callback to receive where the user taps on a photo. You will only receive a callback if
|
|
916
|
|
* the user taps on the actual photo, tapping on 'whitespace' will be ignored.
|
|
917
|
|
*
|
|
918
|
|
* @param view - View the user tapped.
|
|
919
|
|
* @param x - where the user tapped from the of the Drawable, as percentage of the
|
|
920
|
|
* Drawable width.
|
|
921
|
|
* @param y - where the user tapped from the top of the Drawable, as percentage of the
|
|
922
|
|
* Drawable height.
|
|
923
|
|
*/
|
|
924
|
|
void onPhotoTap(View view, float x, float y);
|
|
925
|
|
}
|
|
926
|
|
|
|
927
|
|
/**
|
|
928
|
|
* Interface definition for a callback to be invoked when the ImageView is tapped with a single
|
|
929
|
|
* tap.
|
|
930
|
|
*
|
|
931
|
|
* @author Chris Banes
|
|
932
|
|
*/
|
|
933
|
|
public static interface OnViewTapListener {
|
|
934
|
|
|
|
935
|
|
/**
|
|
936
|
|
* A callback to receive where the user taps on a ImageView. You will receive a callback if
|
|
937
|
|
* the user taps anywhere on the view, tapping on 'whitespace' will not be ignored.
|
|
938
|
|
*
|
|
939
|
|
* @param view - View the user tapped.
|
|
940
|
|
* @param x - where the user tapped from the left of the View.
|
|
941
|
|
* @param y - where the user tapped from the top of the View.
|
|
942
|
|
*/
|
|
943
|
|
void onViewTap(View view, float x, float y);
|
|
944
|
|
}
|
|
945
|
|
|
|
946
|
|
private class AnimatedZoomRunnable implements Runnable {
|
|
947
|
|
|
|
948
|
|
private final float mFocalX, mFocalY;
|
|
949
|
|
private final long mStartTime;
|
|
950
|
|
private final float mZoomStart, mZoomEnd;
|
|
951
|
|
|
|
952
|
|
public AnimatedZoomRunnable(final float currentZoom, final float targetZoom,
|
|
953
|
|
final float focalX, final float focalY) {
|
|
954
|
|
mFocalX = focalX;
|
|
955
|
|
mFocalY = focalY;
|
|
956
|
|
mStartTime = System.currentTimeMillis();
|
|
957
|
|
mZoomStart = currentZoom;
|
|
958
|
|
mZoomEnd = targetZoom;
|
|
959
|
|
}
|
|
960
|
|
|
|
961
|
|
@Override
|
|
962
|
|
public void run() {
|
|
963
|
|
ImageView imageView = getImageView();
|
|
964
|
|
if (imageView == null) {
|
|
965
|
|
return;
|
|
966
|
|
}
|
|
967
|
|
|
|
968
|
|
float t = interpolate();
|
|
969
|
|
float scale = mZoomStart + t * (mZoomEnd - mZoomStart);
|
|
970
|
|
float deltaScale = scale / getScale();
|
|
971
|
|
|
|
972
|
|
mSuppMatrix.postScale(deltaScale, deltaScale, mFocalX, mFocalY);
|
|
973
|
|
checkAndDisplayMatrix();
|
|
974
|
|
|
|
975
|
|
// We haven't hit our target scale yet, so post ourselves again
|
|
976
|
|
if (t < 1f) {
|
|
977
|
|
Compat.postOnAnimation(imageView, this);
|
|
978
|
|
}
|
|
979
|
|
}
|
|
980
|
|
|
|
981
|
|
private float interpolate() {
|
|
982
|
|
float t = 1f * (System.currentTimeMillis() - mStartTime) / ZOOM_DURATION;
|
|
983
|
|
t = Math.min(1f, t);
|
|
984
|
|
t = sInterpolator.getInterpolation(t);
|
|
985
|
|
return t;
|
|
986
|
|
}
|
|
987
|
|
}
|
|
988
|
|
|
|
989
|
|
private class FlingRunnable implements Runnable {
|
|
990
|
|
|
|
991
|
|
private final ScrollerProxy mScroller;
|
|
992
|
|
private int mCurrentX, mCurrentY;
|
|
993
|
|
|
|
994
|
|
public FlingRunnable(Context context) {
|
|
995
|
|
mScroller = ScrollerProxy.getScroller(context);
|
|
996
|
|
}
|
|
997
|
|
|
|
998
|
|
public void cancelFling() {
|
|
999
|
|
if (DEBUG) {
|
|
1000
|
|
LogManager.getLogger().d(LOG_TAG, "Cancel Fling");
|
|
1001
|
|
}
|
|
1002
|
|
mScroller.forceFinished(true);
|
|
1003
|
|
}
|
|
1004
|
|
|
|
1005
|
|
public void fling(int viewWidth, int viewHeight, int velocityX,
|
|
1006
|
|
int velocityY) {
|
|
1007
|
|
final RectF rect = getDisplayRect();
|
|
1008
|
|
if (null == rect) {
|
|
1009
|
|
return;
|
|
1010
|
|
}
|
|
1011
|
|
|
|
1012
|
|
final int startX = Math.round(-rect.left);
|
|
1013
|
|
final int minX, maxX, minY, maxY;
|
|
1014
|
|
|
|
1015
|
|
if (viewWidth < rect.width()) {
|
|
1016
|
|
minX = 0;
|
|
1017
|
|
maxX = Math.round(rect.width() - viewWidth);
|
|
1018
|
|
} else {
|
|
1019
|
|
minX = maxX = startX;
|
|
1020
|
|
}
|
|
1021
|
|
|
|
1022
|
|
final int startY = Math.round(-rect.top);
|
|
1023
|
|
if (viewHeight < rect.height()) {
|
|
1024
|
|
minY = 0;
|
|
1025
|
|
maxY = Math.round(rect.height() - viewHeight);
|
|
1026
|
|
} else {
|
|
1027
|
|
minY = maxY = startY;
|
|
1028
|
|
}
|
|
1029
|
|
|
|
1030
|
|
mCurrentX = startX;
|
|
1031
|
|
mCurrentY = startY;
|
|
1032
|
|
|
|
1033
|
|
if (DEBUG) {
|
|
1034
|
|
LogManager.getLogger().d(
|
|
1035
|
|
LOG_TAG,
|
|
1036
|
|
"fling. StartX:" + startX + " StartY:" + startY
|
|
1037
|
|
+ " MaxX:" + maxX + " MaxY:" + maxY);
|
|
1038
|
|
}
|
|
1039
|
|
|
|
1040
|
|
// If we actually can move, fling the scroller
|
|
1041
|
|
if (startX != maxX || startY != maxY) {
|
|
1042
|
|
mScroller.fling(startX, startY, velocityX, velocityY, minX,
|
|
1043
|
|
maxX, minY, maxY, 0, 0);
|
|
1044
|
|
}
|
|
1045
|
|
}
|
|
1046
|
|
|
|
1047
|
|
@Override
|
|
1048
|
|
public void run() {
|
|
1049
|
|
if (mScroller.isFinished()) {
|
|
1050
|
|
return; // remaining post that should not be handled
|
|
1051
|
|
}
|
|
1052
|
|
|
|
1053
|
|
ImageView imageView = getImageView();
|
|
1054
|
|
if (null != imageView && mScroller.computeScrollOffset()) {
|
|
1055
|
|
|
|
1056
|
|
final int newX = mScroller.getCurrX();
|
|
1057
|
|
final int newY = mScroller.getCurrY();
|
|
1058
|
|
|
|
1059
|
|
if (DEBUG) {
|
|
1060
|
|
LogManager.getLogger().d(
|
|
1061
|
|
LOG_TAG,
|
|
1062
|
|
"fling run(). CurrentX:" + mCurrentX + " CurrentY:"
|
|
1063
|
|
+ mCurrentY + " NewX:" + newX + " NewY:"
|
|
1064
|
|
+ newY);
|
|
1065
|
|
}
|
|
1066
|
|
|
|
1067
|
|
mSuppMatrix.postTranslate(mCurrentX - newX, mCurrentY - newY);
|
|
1068
|
|
setImageViewMatrix(getDrawMatrix());
|
|
1069
|
|
|
|
1070
|
|
mCurrentX = newX;
|
|
1071
|
|
mCurrentY = newY;
|
|
1072
|
|
|
|
1073
|
|
// Post On animation
|
|
1074
|
|
Compat.postOnAnimation(imageView, this);
|
|
1075
|
|
}
|
|
1076
|
|
}
|
|
1077
|
|
}
|
|
1078
|
|
}
|
|
|
@ -1,58 +0,0 @@
|
|
1
|
|
/*******************************************************************************
|
|
2
|
|
* Copyright 2011, 2012 Chris Banes.
|
|
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
|
|
package com.electric.chargingpile.view;
|
|
17
|
|
|
|
18
|
|
import android.content.Context;
|
|
19
|
|
import android.widget.Scroller;
|
|
20
|
|
|
|
21
|
|
public class PreGingerScroller extends ScrollerProxy {
|
|
22
|
|
|
|
23
|
|
private final Scroller mScroller;
|
|
24
|
|
|
|
25
|
|
public PreGingerScroller(Context context) {
|
|
26
|
|
mScroller = new Scroller(context);
|
|
27
|
|
}
|
|
28
|
|
|
|
29
|
|
@Override
|
|
30
|
|
public boolean computeScrollOffset() {
|
|
31
|
|
return mScroller.computeScrollOffset();
|
|
32
|
|
}
|
|
33
|
|
|
|
34
|
|
@Override
|
|
35
|
|
public void fling(int startX, int startY, int velocityX, int velocityY, int minX, int maxX, int minY, int maxY,
|
|
36
|
|
int overX, int overY) {
|
|
37
|
|
mScroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY);
|
|
38
|
|
}
|
|
39
|
|
|
|
40
|
|
@Override
|
|
41
|
|
public void forceFinished(boolean finished) {
|
|
42
|
|
mScroller.forceFinished(finished);
|
|
43
|
|
}
|
|
44
|
|
|
|
45
|
|
public boolean isFinished() {
|
|
46
|
|
return mScroller.isFinished();
|
|
47
|
|
}
|
|
48
|
|
|
|
49
|
|
@Override
|
|
50
|
|
public int getCurrX() {
|
|
51
|
|
return mScroller.getCurrX();
|
|
52
|
|
}
|
|
53
|
|
|
|
54
|
|
@Override
|
|
55
|
|
public int getCurrY() {
|
|
56
|
|
return mScroller.getCurrY();
|
|
57
|
|
}
|
|
58
|
|
}
|
|
|
@ -1,196 +0,0 @@
|
|
1
|
|
package com.electric.chargingpile.view;
|
|
2
|
|
|
|
3
|
|
import java.lang.ref.WeakReference;
|
|
4
|
|
|
|
5
|
|
import com.electric.chargingpile.R;
|
|
6
|
|
|
|
7
|
|
import android.annotation.SuppressLint;
|
|
8
|
|
import android.content.Context;
|
|
9
|
|
import android.content.res.TypedArray;
|
|
10
|
|
import android.graphics.Bitmap;
|
|
11
|
|
import android.graphics.Bitmap.Config;
|
|
12
|
|
import android.graphics.BitmapShader;
|
|
13
|
|
import android.graphics.Canvas;
|
|
14
|
|
import android.graphics.Color;
|
|
15
|
|
import android.graphics.Matrix;
|
|
16
|
|
import android.graphics.Paint;
|
|
17
|
|
import android.graphics.Path;
|
|
18
|
|
import android.graphics.PorterDuff.Mode;
|
|
19
|
|
import android.graphics.PorterDuffXfermode;
|
|
20
|
|
import android.graphics.RectF;
|
|
21
|
|
import android.graphics.Xfermode;
|
|
22
|
|
import android.graphics.drawable.Drawable;
|
|
23
|
|
import android.util.AttributeSet;
|
|
24
|
|
import android.util.Log;
|
|
25
|
|
import android.util.TypedValue;
|
|
26
|
|
import android.widget.ImageView;
|
|
27
|
|
|
|
28
|
|
public class RoundImageViewByXfermode extends ImageView
|
|
29
|
|
{
|
|
30
|
|
|
|
31
|
|
private Paint mPaint;
|
|
32
|
|
private Xfermode mXfermode = new PorterDuffXfermode(Mode.DST_IN);
|
|
33
|
|
private Bitmap mMaskBitmap;
|
|
34
|
|
|
|
35
|
|
private WeakReference<Bitmap> mWeakBitmap;
|
|
36
|
|
|
|
37
|
|
/**
|
|
38
|
|
* 图片的类型，圆形or圆角
|
|
39
|
|
*/
|
|
40
|
|
private int type;
|
|
41
|
|
public static final int TYPE_CIRCLE = 0;
|
|
42
|
|
public static final int TYPE_ROUND = 1;
|
|
43
|
|
/**
|
|
44
|
|
* 圆角大小的默认值
|
|
45
|
|
*/
|
|
46
|
|
private static final int BODER_RADIUS_DEFAULT = 10;
|
|
47
|
|
/**
|
|
48
|
|
* 圆角的大小
|
|
49
|
|
*/
|
|
50
|
|
private int mBorderRadius;
|
|
51
|
|
|
|
52
|
|
public RoundImageViewByXfermode(Context context)
|
|
53
|
|
{
|
|
54
|
|
this(context,null);
|
|
55
|
|
|
|
56
|
|
mPaint = new Paint();
|
|
57
|
|
mPaint.setAntiAlias(true);
|
|
58
|
|
}
|
|
59
|
|
|
|
60
|
|
public RoundImageViewByXfermode(Context context, AttributeSet attrs)
|
|
61
|
|
{
|
|
62
|
|
super(context, attrs);
|
|
63
|
|
|
|
64
|
|
mPaint = new Paint();
|
|
65
|
|
mPaint.setAntiAlias(true);
|
|
66
|
|
|
|
67
|
|
TypedArray a = context.obtainStyledAttributes(attrs,
|
|
68
|
|
R.styleable.RoundImageViewByXfermode);
|
|
69
|
|
|
|
70
|
|
mBorderRadius = a.getDimensionPixelSize(
|
|
71
|
|
R.styleable.RoundImageViewByXfermode_borderRadius, (int) TypedValue
|
|
72
|
|
.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
|
|
73
|
|
BODER_RADIUS_DEFAULT, getResources()
|
|
74
|
|
.getDisplayMetrics()));// 默认为10dp
|
|
75
|
|
Log.e("TAG", mBorderRadius+"");
|
|
76
|
|
type = a.getInt(R.styleable.RoundImageViewByXfermode_type, TYPE_CIRCLE);// 默认为Circle
|
|
77
|
|
|
|
78
|
|
a.recycle();
|
|
79
|
|
}
|
|
80
|
|
|
|
81
|
|
@Override
|
|
82
|
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
|
|
83
|
|
{
|
|
84
|
|
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
|
|
85
|
|
|
|
86
|
|
/**
|
|
87
|
|
* 如果类型是圆形，则强制改变view的宽高一致，以小值为准
|
|
88
|
|
*/
|
|
89
|
|
if (type == TYPE_CIRCLE)
|
|
90
|
|
{
|
|
91
|
|
int width = Math.min(getMeasuredWidth(), getMeasuredHeight());
|
|
92
|
|
setMeasuredDimension(width, width);
|
|
93
|
|
}
|
|
94
|
|
|
|
95
|
|
}
|
|
96
|
|
|
|
97
|
|
@Override
|
|
98
|
|
public void invalidate()
|
|
99
|
|
{
|
|
100
|
|
mWeakBitmap = null;
|
|
101
|
|
if (mMaskBitmap != null)
|
|
102
|
|
{
|
|
103
|
|
mMaskBitmap.recycle();
|
|
104
|
|
mMaskBitmap = null;
|
|
105
|
|
}
|
|
106
|
|
super.invalidate();
|
|
107
|
|
}
|
|
108
|
|
|
|
109
|
|
@SuppressLint("DrawAllocation")
|
|
110
|
|
@Override
|
|
111
|
|
protected void onDraw(Canvas canvas)
|
|
112
|
|
{
|
|
113
|
|
//在缓存中取出bitmap
|
|
114
|
|
Bitmap bitmap = mWeakBitmap == null ? null : mWeakBitmap.get();
|
|
115
|
|
|
|
116
|
|
if (null == bitmap || bitmap.isRecycled())
|
|
117
|
|
{
|
|
118
|
|
//拿到Drawable
|
|
119
|
|
Drawable drawable = getDrawable();
|
|
120
|
|
//获取drawable的宽和高
|
|
121
|
|
int dWidth = drawable.getIntrinsicWidth();
|
|
122
|
|
int dHeight = drawable.getIntrinsicHeight();
|
|
123
|
|
|
|
124
|
|
if (drawable != null)
|
|
125
|
|
{
|
|
126
|
|
//创建bitmap
|
|
127
|
|
bitmap = Bitmap.createBitmap(getWidth(), getHeight(),
|
|
128
|
|
Config.ARGB_8888);
|
|
129
|
|
float scale = 1.0f;
|
|
130
|
|
//创建画布
|
|
131
|
|
Canvas drawCanvas = new Canvas(bitmap);
|
|
132
|
|
//按照bitmap的宽高，以及view的宽高，计算缩放比例；因为设置的src宽高比例可能和imageview的宽高比例不同，这里我们不希望图片失真；
|
|
133
|
|
if (type == TYPE_ROUND)
|
|
134
|
|
{
|
|
135
|
|
// 如果图片的宽或者高与view的宽高不匹配，计算出需要缩放的比例；缩放后的图片的宽高，一定要大于我们view的宽高；所以我们这里取大值；
|
|
136
|
|
scale = Math.max(getWidth() * 1.0f / dWidth, getHeight()
|
|
137
|
|
* 1.0f / dHeight);
|
|
138
|
|
} else
|
|
139
|
|
{
|
|
140
|
|
scale = getWidth() * 1.0F / Math.min(dWidth, dHeight);
|
|
141
|
|
}
|
|
142
|
|
//根据缩放比例，设置bounds，相当于缩放图片了
|
|
143
|
|
drawable.setBounds(0, 0, (int) (scale * dWidth),
|
|
144
|
|
(int) (scale * dHeight));
|
|
145
|
|
drawable.draw(drawCanvas);
|
|
146
|
|
if (mMaskBitmap == null || mMaskBitmap.isRecycled())
|
|
147
|
|
{
|
|
148
|
|
mMaskBitmap = getBitmap();
|
|
149
|
|
}
|
|
150
|
|
// Draw Bitmap.
|
|
151
|
|
mPaint.reset();
|
|
152
|
|
mPaint.setFilterBitmap(false);
|
|
153
|
|
mPaint.setXfermode(mXfermode);
|
|
154
|
|
//绘制形状
|
|
155
|
|
drawCanvas.drawBitmap(mMaskBitmap, 0, 0, mPaint);
|
|
156
|
|
mPaint.setXfermode(null);
|
|
157
|
|
//将准备好的bitmap绘制出来
|
|
158
|
|
canvas.drawBitmap(bitmap, 0, 0, null);
|
|
159
|
|
//bitmap缓存起来，避免每次调用onDraw，分配内存
|
|
160
|
|
mWeakBitmap = new WeakReference<Bitmap>(bitmap);
|
|
161
|
|
}
|
|
162
|
|
}
|
|
163
|
|
//如果bitmap还存在，则直接绘制即可
|
|
164
|
|
if (bitmap != null)
|
|
165
|
|
{
|
|
166
|
|
mPaint.setXfermode(null);
|
|
167
|
|
canvas.drawBitmap(bitmap, 0.0f, 0.0f, mPaint);
|
|
168
|
|
return;
|
|
169
|
|
}
|
|
170
|
|
|
|
171
|
|
}
|
|
172
|
|
/**
|
|
173
|
|
* 绘制形状
|
|
174
|
|
* @return
|
|
175
|
|
*/
|
|
176
|
|
public Bitmap getBitmap()
|
|
177
|
|
{
|
|
178
|
|
Bitmap bitmap = Bitmap.createBitmap(getWidth(), getHeight(),
|
|
179
|
|
Config.ARGB_8888);
|
|
180
|
|
Canvas canvas = new Canvas(bitmap);
|
|
181
|
|
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
|
182
|
|
paint.setColor(Color.BLACK);
|
|
183
|
|
|
|
184
|
|
if (type == TYPE_ROUND)
|
|
185
|
|
{
|
|
186
|
|
canvas.drawRoundRect(new RectF(0, 0, getWidth(), getHeight()),
|
|
187
|
|
mBorderRadius, mBorderRadius, paint);
|
|
188
|
|
} else
|
|
189
|
|
{
|
|
190
|
|
canvas.drawCircle(getWidth() / 2, getWidth() / 2, getWidth() / 2,
|
|
191
|
|
paint);
|
|
192
|
|
}
|
|
193
|
|
|
|
194
|
|
return bitmap;
|
|
195
|
|
}
|
|
196
|
|
}
|
|
|
@ -1,48 +0,0 @@
|
|
1
|
|
/*******************************************************************************
|
|
2
|
|
* Copyright 2011, 2012 Chris Banes.
|
|
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
|
|
package com.electric.chargingpile.view;
|
|
17
|
|
|
|
18
|
|
import android.content.Context;
|
|
19
|
|
import android.os.Build.VERSION;
|
|
20
|
|
import android.os.Build.VERSION_CODES;
|
|
21
|
|
|
|
22
|
|
public abstract class ScrollerProxy {
|
|
23
|
|
|
|
24
|
|
public static ScrollerProxy getScroller(Context context) {
|
|
25
|
|
if (VERSION.SDK_INT < VERSION_CODES.GINGERBREAD) {
|
|
26
|
|
return new PreGingerScroller(context);
|
|
27
|
|
} else if (VERSION.SDK_INT < VERSION_CODES.ICE_CREAM_SANDWICH) {
|
|
28
|
|
return new GingerScroller(context);
|
|
29
|
|
} else {
|
|
30
|
|
return new IcsScroller(context);
|
|
31
|
|
}
|
|
32
|
|
}
|
|
33
|
|
|
|
34
|
|
public abstract boolean computeScrollOffset();
|
|
35
|
|
|
|
36
|
|
public abstract void fling(int startX, int startY, int velocityX, int velocityY, int minX, int maxX, int minY,
|
|
37
|
|
int maxY, int overX, int overY);
|
|
38
|
|
|
|
39
|
|
public abstract void forceFinished(boolean finished);
|
|
40
|
|
|
|
41
|
|
public abstract boolean isFinished();
|
|
42
|
|
|
|
43
|
|
public abstract int getCurrX();
|
|
44
|
|
|
|
45
|
|
public abstract int getCurrY();
|
|
46
|
|
|
|
47
|
|
|
|
48
|
|
}
|
|
|
@ -48,7 +48,6 @@ import com.umeng.analytics.MobclickAgent;
|
|
48
|
48
|
*/
|
|
49
|
49
|
public class SlideClaimView extends FrameLayout{
|
|
50
|
50
|
// ???universal-image-loader????????????????????????universal-image-loader-1.8.6-with-sources.jar
|
|
51
|
|
private ImageLoader imageLoader = ImageLoader.getInstance();
|
|
52
|
51
|
|
|
53
|
52
|
//??????????
|
|
54
|
53
|
private final static int IMAGE_COUNT = 5;
|
|
|
@ -1,42 +0,0 @@
|
|
1
|
|
package com.electric.chargingpile.view;
|
|
2
|
|
|
|
3
|
|
/*******************************************************************************
|
|
4
|
|
* Copyright 2011, 2012 Chris Banes.
|
|
5
|
|
*
|
|
6
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
7
|
|
* you may not use this file except in compliance with the License.
|
|
8
|
|
* You may obtain a copy of the License at
|
|
9
|
|
*
|
|
10
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
11
|
|
*
|
|
12
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
13
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
14
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
15
|
|
* See the License for the specific language governing permissions and
|
|
16
|
|
* limitations under the License.
|
|
17
|
|
*******************************************************************************/
|
|
18
|
|
|
|
19
|
|
import android.content.Context;
|
|
20
|
|
import android.os.Build;
|
|
21
|
|
|
|
22
|
|
public final class VersionedGestureDetector {
|
|
23
|
|
|
|
24
|
|
public static GestureDetector newInstance(Context context,
|
|
25
|
|
OnGestureListener listener) {
|
|
26
|
|
final int sdkVersion = Build.VERSION.SDK_INT;
|
|
27
|
|
GestureDetector detector;
|
|
28
|
|
|
|
29
|
|
if (sdkVersion < Build.VERSION_CODES.ECLAIR) {
|
|
30
|
|
detector = new CupcakeGestureDetector(context);
|
|
31
|
|
} else if (sdkVersion < Build.VERSION_CODES.FROYO) {
|
|
32
|
|
detector = new EclairGestureDetector(context);
|
|
33
|
|
} else {
|
|
34
|
|
detector = new FroyoGestureDetector(context);
|
|
35
|
|
}
|
|
36
|
|
|
|
37
|
|
detector.setOnGestureListener(listener);
|
|
38
|
|
|
|
39
|
|
return detector;
|
|
40
|
|
}
|
|
41
|
|
|
|
42
|
|
}
|
|
|
@ -1,105 +0,0 @@
|
|
1
|
|
//package com.electric.chargingpile.view;
|
|
2
|
|
//
|
|
3
|
|
//
|
|
4
|
|
//import com.electric.chargingpile.R;
|
|
5
|
|
//
|
|
6
|
|
//import android.content.Context;
|
|
7
|
|
//import android.util.AttributeSet;
|
|
8
|
|
//import android.widget.ImageButton;
|
|
9
|
|
//import android.widget.LinearLayout;
|
|
10
|
|
//import android.view.LayoutInflater;
|
|
11
|
|
//import android.view.View;
|
|
12
|
|
//import android.view.View.OnClickListener;
|
|
13
|
|
//
|
|
14
|
|
//public class ZoomControlsLayout extends LinearLayout implements OnClickListener {
|
|
15
|
|
// private ImageButton inBtn;
|
|
16
|
|
// private ImageButton outBtn;
|
|
17
|
|
//
|
|
18
|
|
// private float minZoomLevel;
|
|
19
|
|
// private float maxZoomLevel;
|
|
20
|
|
//
|
|
21
|
|
// public ZoomControlsLayout(Context context, AttributeSet attrs) {
|
|
22
|
|
// super(context, attrs);
|
|
23
|
|
// init();
|
|
24
|
|
// }
|
|
25
|
|
//
|
|
26
|
|
// public ZoomControlsLayout(Context context, AttributeSet attrs, int defStyle) {
|
|
27
|
|
// super(context, attrs);
|
|
28
|
|
// }
|
|
29
|
|
//
|
|
30
|
|
// private void init() {
|
|
31
|
|
// LinearLayout view = (LinearLayout) LayoutInflater.from(getContext())
|
|
32
|
|
// .inflate(R.layout.zoom_controls_layout, null);
|
|
33
|
|
// inBtn = (ImageButton) view.findViewById(R.id.zoomin);
|
|
34
|
|
// outBtn = (ImageButton) view.findViewById(R.id.zoomout);
|
|
35
|
|
// inBtn.setOnClickListener(this);
|
|
36
|
|
// outBtn.setOnClickListener(this);
|
|
37
|
|
// addView(view);
|
|
38
|
|
// }
|
|
39
|
|
//
|
|
40
|
|
// @Override
|
|
41
|
|
// public void onClick(View v) {
|
|
42
|
|
// this.mapStatus = this.baiduMap.getMapStatus();
|
|
43
|
|
// switch (v.getId()) {
|
|
44
|
|
// case R.id.zoomin:
|
|
45
|
|
// this.baiduMap.setMapStatus(MapStatusUpdateFactory
|
|
46
|
|
// .zoomTo(mapStatus.zoom + 1));
|
|
47
|
|
// controlZoomShow();
|
|
48
|
|
// break;
|
|
49
|
|
// case R.id.zoomout:
|
|
50
|
|
// this.baiduMap.setMapStatus(MapStatusUpdateFactory
|
|
51
|
|
// .zoomTo(mapStatus.zoom - 1));
|
|
52
|
|
// controlZoomShow();
|
|
53
|
|
// break;
|
|
54
|
|
// default:
|
|
55
|
|
// break;
|
|
56
|
|
// }
|
|
57
|
|
// mapStatus = this.baiduMap.getMapStatus();
|
|
58
|
|
// }
|
|
59
|
|
//
|
|
60
|
|
// public void setMapView(MapView mapView) {
|
|
61
|
|
// this.baiduMap = mapView.getMap();
|
|
62
|
|
// this.baiduMap.setOnMapStatusChangeListener(onMapStatusChangeListener);
|
|
63
|
|
// maxZoomLevel = baiduMap.getMaxZoomLevel();
|
|
64
|
|
// minZoomLevel = baiduMap.getMinZoomLevel();
|
|
65
|
|
// controlZoomShow();
|
|
66
|
|
// }
|
|
67
|
|
//
|
|
68
|
|
// private void controlZoomShow() {
|
|
69
|
|
// float zoom = this.baiduMap.getMapStatus().zoom;
|
|
70
|
|
// if (zoom >= maxZoomLevel) {
|
|
71
|
|
// inBtn.setImageResource(R.drawable.map_add_nor);
|
|
72
|
|
// inBtn.setEnabled(false);
|
|
73
|
|
// } else {
|
|
74
|
|
// inBtn.setImageResource(R.drawable.map_add_press);
|
|
75
|
|
// inBtn.setEnabled(true);
|
|
76
|
|
// }
|
|
77
|
|
//
|
|
78
|
|
// if (zoom <= minZoomLevel) {
|
|
79
|
|
// outBtn.setImageResource(R.drawable.map_cut_nor);
|
|
80
|
|
// outBtn.setEnabled(false);
|
|
81
|
|
// } else {
|
|
82
|
|
// outBtn.setImageResource(R.drawable.map_cut_press);
|
|
83
|
|
// outBtn.setEnabled(true);
|
|
84
|
|
// }
|
|
85
|
|
// }
|
|
86
|
|
//
|
|
87
|
|
// BaiduMap.OnMapStatusChangeListener onMapStatusChangeListener = new BaiduMap.OnMapStatusChangeListener() {
|
|
88
|
|
//
|
|
89
|
|
// @Override
|
|
90
|
|
// public void onMapStatusChangeStart(MapStatus arg0) {
|
|
91
|
|
//
|
|
92
|
|
// }
|
|
93
|
|
//
|
|
94
|
|
// @Override
|
|
95
|
|
// public void onMapStatusChangeFinish(MapStatus arg0) {
|
|
96
|
|
//
|
|
97
|
|
// }
|
|
98
|
|
//
|
|
99
|
|
// @Override
|
|
100
|
|
// public void onMapStatusChange(MapStatus arg0) {
|
|
101
|
|
// controlZoomShow();
|
|
102
|
|
// }
|
|
103
|
|
// };
|
|
104
|
|
//
|
|
105
|
|
//}
|
|
|
@ -169,7 +169,6 @@ public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener,
|
|
169
|
169
|
* when the ImageView is no longer used. A good example is from
|
|
170
|
170
|
* {@link View#onDetachedFromWindow()} or from
|
|
171
|
171
|
* {@link android.app.Activity#onDestroy()}. This is automatically called if
|
|
172
|
|
* you are using {@link uk.co.senab.photoview.PhotoView}.
|
|
173
|
172
|
*/
|
|
174
|
173
|
@SuppressLint("NewApi")
|
|
175
|
174
|
// @SuppressWarnings("deprecation")
|
|
|
@ -277,6 +276,7 @@ public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener,
|
|
277
|
276
|
return mScaleType;
|
|
278
|
277
|
}
|
|
279
|
278
|
|
|
|
279
|
@Override
|
|
280
|
280
|
public final boolean onDoubleTap(MotionEvent ev) {
|
|
281
|
281
|
try {
|
|
282
|
282
|
float scale = getScale();
|
|
|
@ -297,11 +297,13 @@ public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener,
|
|
297
|
297
|
return true;
|
|
298
|
298
|
}
|
|
299
|
299
|
|
|
|
300
|
@Override
|
|
300
|
301
|
public final boolean onDoubleTapEvent(MotionEvent e) {
|
|
301
|
302
|
// Wait for the confirmed onDoubleTap() instead
|
|
302
|
303
|
return false;
|
|
303
|
304
|
}
|
|
304
|
305
|
|
|
|
306
|
@Override
|
|
305
|
307
|
public final void onDrag(float dx, float dy) {
|
|
306
|
308
|
if (DEBUG) {
|
|
307
|
309
|
Log.d(LOG_TAG, String.format("onDrag: dx: %.2f. dy: %.2f", dx, dy));
|
|
|
@ -381,6 +383,7 @@ public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener,
|
|
381
|
383
|
}
|
|
382
|
384
|
}
|
|
383
|
385
|
|
|
|
386
|
@Override
|
|
384
|
387
|
public final void onScale(float scaleFactor, float focusX, float focusY) {
|
|
385
|
388
|
if (DEBUG) {
|
|
386
|
389
|
Log.d(LOG_TAG, String.format(
|
|
|
@ -395,6 +398,7 @@ public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener,
|
|
395
|
398
|
}
|
|
396
|
399
|
}
|
|
397
|
400
|
|
|
|
401
|
@Override
|
|
398
|
402
|
public final boolean onSingleTapConfirmed(MotionEvent e) {
|
|
399
|
403
|
ImageView imageView = getImageView();
|
|
400
|
404
|
|
|
|
@ -72,10 +72,7 @@
|
|
72
|
72
|
<enum name="circle" value="0" />
|
|
73
|
73
|
<enum name="round" value="1" />
|
|
74
|
74
|
</attr>
|
|
75
|
|
<declare-styleable name="RoundImageViewByXfermode">
|
|
76
|
|
<attr name="borderRadius" />
|
|
77
|
|
<attr name="type" />
|
|
78
|
|
</declare-styleable>
|
|
|
75
|
|
|
79
|
76
|
<declare-styleable name="RoundImageView">
|
|
80
|
77
|
<attr name="borderRadius" />
|
|
81
|
78
|
<attr name="type" />
|