下面列出了android.widget.ImageView#setImageMatrix ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@SuppressWarnings("deprecation")
public boolean onTouch(View v, MotionEvent event) {
mScaleDetector.onTouchEvent(event);
mRotateDetector.onTouchEvent(event);
mMoveDetector.onTouchEvent(event);
mShoveDetector.onTouchEvent(event);
float scaledImageCenterX = (mImageWidth*mScaleFactor)/2;
float scaledImageCenterY = (mImageHeight*mScaleFactor)/2;
mMatrix.reset();
mMatrix.postScale(mScaleFactor, mScaleFactor);
mMatrix.postRotate(mRotationDegrees, scaledImageCenterX, scaledImageCenterY);
mMatrix.postTranslate(mFocusX - scaledImageCenterX, mFocusY - scaledImageCenterY);
ImageView view = (ImageView) v;
view.setImageMatrix(mMatrix);
view.setAlpha(mAlpha);
return true; // indicate event was handled
}
private void setImageViewMatrix(Matrix matrix) {
ImageView imageView = getImageView();
if (null != imageView) {
checkImageViewScaleType();
imageView.setImageMatrix(matrix);
// Call MatrixChangedListener if needed
if (null != mMatrixChangeListener) {
RectF displayRect = getDisplayRect(matrix);
if (null != displayRect) {
mMatrixChangeListener.onMatrixChanged(displayRect);
}
}
}
}
private void setImageViewMatrix(Matrix matrix) {
ImageView imageView = getImageView();
if (null != imageView) {
checkImageViewScaleType();
imageView.setImageMatrix(matrix);
// Call MatrixChangedListener if needed
if (null != mMatrixChangeListener) {
RectF displayRect = getDisplayRect(matrix);
if (null != displayRect) {
mMatrixChangeListener.onMatrixChanged(displayRect);
}
}
}
}
public void onCreate() {
ivViewer = new ImageView(activity);
ivViewer.setScaleType(ScaleType.MATRIX);
ivViewer.setBackgroundColor(0xc0000000);
ivViewer.setOnTouchListener(this);
if (pic != null && !pic.isRecycled()) {
ivViewer.setImageBitmap(pic);
}
dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);// 获取分辨率
minZoom();
CheckView();
ivViewer.setImageMatrix(matrix);
activity.setContentView(ivViewer);
}
public void onCreate() {
ivViewer = new ImageView(activity);
ivViewer.setScaleType(ScaleType.MATRIX);
ivViewer.setBackgroundColor(0xc0000000);
ivViewer.setOnTouchListener(this);
if (pic != null && !pic.isRecycled()) {
ivViewer.setImageBitmap(pic);
}
dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);// 获取分辨率
minZoom();
CheckView();
ivViewer.setImageMatrix(matrix);
activity.setContentView(ivViewer);
}
private void setImageViewMatrix(Matrix matrix) {
ImageView imageView = getImageView();
if (null != imageView) {
checkImageViewScaleType();
imageView.setImageMatrix(matrix);
// Call MatrixChangedListener if needed
if (null != mMatrixChangeListener) {
RectF displayRect = getDisplayRect(matrix);
if (null != displayRect) {
mMatrixChangeListener.onMatrixChanged(displayRect);
}
}
}
}
private void setImageViewMatrix(Matrix matrix) {
ImageView imageView = getImageView();
if (null != imageView) {
checkImageViewScaleType();
imageView.setImageMatrix(matrix);
// Call MatrixChangedListener if needed
if (null != mMatrixChangeListener) {
RectF displayRect = getDisplayRect(matrix);
if (null != displayRect) {
mMatrixChangeListener.onMatrixChanged(displayRect);
}
}
}
}
private void setImageViewMatrix(Matrix matrix) {
ImageView imageView = getImageView();
if (null != imageView) {
checkImageViewScaleType();
imageView.setImageMatrix(matrix);
// Call MatrixChangedListener if needed
if (null != mMatrixChangeListener) {
RectF displayRect = getDisplayRect(matrix);
if (null != displayRect) {
mMatrixChangeListener.onMatrixChanged(displayRect);
}
}
}
}
@SuppressWarnings("deprecation")
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gesture_activity);
// Determine the center of the screen to center 'gesture_earth'
Display display = getWindowManager().getDefaultDisplay();
mFocusX = display.getWidth()/2f;
mFocusY = display.getHeight()/2f;
// Set this class as touchListener to the ImageView
ImageView view = (ImageView) findViewById(R.id.imageView);
view.setOnTouchListener(this);
// Determine dimensions of 'gesture_earth' image
Drawable d = this.getResources().getDrawable(R.drawable.gesture_earth);
mImageHeight = d.getIntrinsicHeight();
mImageWidth = d.getIntrinsicWidth();
// View is scaled and translated by matrix, so scale and translate initially
float scaledImageCenterX = (mImageWidth*mScaleFactor)/2;
float scaledImageCenterY = (mImageHeight*mScaleFactor)/2;
mMatrix.postScale(mScaleFactor, mScaleFactor);
mMatrix.postTranslate(mFocusX - scaledImageCenterX, mFocusY - scaledImageCenterY);
view.setImageMatrix(mMatrix);
// Setup Gesture Detectors
mScaleDetector = new ScaleGestureDetector(getApplicationContext(), new ScaleListener());
mRotateDetector = new RotateGestureDetector(getApplicationContext(), new RotateListener());
mMoveDetector = new MoveGestureDetector(getApplicationContext(), new MoveListener());
mShoveDetector = new ShoveGestureDetector(getApplicationContext(), new ShoveListener());
}
@Override
public boolean onTouch(View v, MotionEvent event) {
ImageView view = (ImageView) v;
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix);
// 设置开始点位置
start.set(event.getX(), event.getY());
mode = DRAG;
break;
case MotionEvent.ACTION_POINTER_DOWN:
oldDist = spacing(event);
if (oldDist > 10f) {
savedMatrix.set(matrix);
midPoint(mid, event);
mode = ZOOM;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = NONE;
break;
case MotionEvent.ACTION_MOVE:
if (mode == DRAG) {
matrix.set(savedMatrix);
matrix.postTranslate(event.getX() - start.x, event.getY()
- start.y);
} else if (mode == ZOOM) {
float newDist = spacing(event);
if (newDist > 10f) {
matrix.set(savedMatrix);
float scale = newDist / oldDist;
matrix.postScale(scale, scale, mid.x, mid.y);
}
}
break;
}
view.setImageMatrix(matrix);
return true;
}
@Override
public void set(@NonNull ImageView object, @NonNull Matrix value) {
object.setImageMatrix(value);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(com.ljz.base.widget.R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(com.ljz.base.widget.R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = com.ljz.base.widget.R.anim.slide_in_from_bottom;
outAnimResId = com.ljz.base.widget.R.anim.slide_out_to_bottom;
setBackgroundResource(com.ljz.base.widget.R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = com.ljz.base.widget.R.anim.slide_in_from_top;
outAnimResId = com.ljz.base.widget.R.anim.slide_out_to_top;
setBackgroundResource(com.ljz.base.widget.R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public boolean onTouch(View v, MotionEvent event) {
// handle touch events here
ImageView view = (ImageView) v;
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix);
start.set(event.getX(), event.getY());
mode = DRAG;
lastEvent = null;
break;
case MotionEvent.ACTION_POINTER_DOWN:
oldDist = spacing(event);
if (oldDist > 10f) {
savedMatrix.set(matrix);
midPoint(mid, event);
mode = ZOOM;
}
lastEvent = new float[4];
lastEvent[0] = event.getX(0);
lastEvent[1] = event.getX(1);
lastEvent[2] = event.getY(0);
lastEvent[3] = event.getY(1);
d = getRotation(event);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = NONE;
lastEvent = null;
break;
case MotionEvent.ACTION_MOVE:
if (mode == DRAG) {
matrix.set(savedMatrix);
float dx = event.getX() - start.x;
float dy = event.getY() - start.y;
matrix.postTranslate(dx, dy);
} else if (mode == ZOOM) {
float newDist = spacing(event);
if (newDist > 10f) {
matrix.set(savedMatrix);
float scale = (newDist / oldDist);
matrix.postScale(scale, scale, mid.x, mid.y);
}
if (lastEvent != null && event.getPointerCount() == 3) {
newRot = getRotation(event);
float r = newRot - d;
float[] values = new float[9];
matrix.getValues(values);
float tx = values[2];
float ty = values[5];
float sx = values[0];
float xc = (view.getWidth() / 2) * sx;
float yc = (view.getHeight() / 2) * sx;
matrix.postRotate(r, tx + xc, ty + yc);
}
}
break;
}
view.setImageMatrix(matrix);
return true;
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.mipmap.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}