@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
mBgView.layout(l, t, r, b);
int dragViewHeight = mHeaderView.getMeasuredHeight();
int dragViewWidth = mHeaderView.getMeasuredWidth();
mDragRange = mContentView.getMeasuredHeight(); // parentViewHeight -
// dragViewHeight;
if (Constants.hasEnterpriseAccountLoggedIn()) {
mTop = 0;
}
LogUtil.d(
TAG,
"onLayout:"
+ "changed:"
+ changed
+ ",l:"
+ l
+ ",t:"
+ t
+ ",r:"
+ r
+ ",b:"
+ b
+ ",mDragRange"
+ mDragRange
+ ",mtop----"
+ mTop
+ " drageViewWidth----"
+ dragViewWidth
+ " dragViewHeight----"
+ dragViewHeight);
mContentView.layout(0, 0, r, mTop);
mHeaderView.layout(
20, mTop + mHeaderView.getPaddingTop(), 20 + dragViewWidth, mTop + dragViewHeight);
}
/** Measures and layouts the scrollbar and decorations. */
public void updatePopAlphabetLayout() {
// Prevent re-entry when RTL properties change as a side-effect of
// resolving padding.
if (mUpdatingLayout) {
return;
}
mUpdatingLayout = true;
updateContainerRect();
final Rect bounds = mTempBounds;
measurePreview(mPrimaryText, bounds);
applyLayout(mPrimaryText, bounds);
measurePreview(mSecondaryText, bounds);
applyLayout(mSecondaryText, bounds);
if (mPreviewImage != null) {
// Apply preview image padding.
bounds.left -= mPreviewImage.getPaddingLeft();
bounds.top -= mPreviewImage.getPaddingTop();
bounds.right += mPreviewImage.getPaddingRight();
bounds.bottom += mPreviewImage.getPaddingBottom();
applyLayout(mPreviewImage, bounds);
}
}
// initialize moving to center animation
private void startAnimateToCenter(long duration) {
startFlingX = ring.getPaddingLeft();
startFlingY = ring.getPaddingTop();
endFlingX = (mDisplayWidth - ringWidth) / 2;
endFlingY = (mDisplayHeight - ringHeight) / 2;
startTime = System.currentTimeMillis();
endTime = startTime + duration;
interpolator = new DecelerateInterpolator();
isFlinging = true;
if (DBG)
Log.i(
TAG,
"startAnimateToCenter: sx="
+ startFlingX
+ " sy="
+ startFlingY
+ " ex="
+ endFlingX
+ " ey="
+ endFlingY);
post(
new Runnable() {
@Override
public void run() {
animateToCenterStep();
}
});
}
// handles touch event
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!isFlinging) {
int orgLeft = ring.getPaddingLeft();
int orgTop = ring.getPaddingTop();
int left = (int) (event.getRawX() - ringWidth / 2 - 10);
int top = (int) (event.getRawY() - ringHeight / 2 - 20);
// check touch position
int dist = (left - orgLeft) * (left - orgLeft) + (top - orgTop) * (top - orgTop);
if (DBG) Log.i(TAG, "distance : " + dist);
if (dist < ringWidth * ringHeight) {
// move the ring
moveRing(left, top);
// and check flinging
// gestureDetector.onTouchEvent(event);
// released?
if (event.getAction() == MotionEvent.ACTION_UP) {
// check place,
if ((int) (top + ringWidth / 2) < 3 * mDisplayHeight / 4) {
// start moving to center animation
startAnimateToCenter(150);
}
}
}
}
return false;
}
/**
* Measures the preview text bounds, taking preview image padding into account. This method should
* only be called after {@link #layoutThumb()} and {@link #layoutTrack()} have both been called at
* least once.
*
* @param v The preview text view to measure.
* @param out Rectangle into which measured bounds are placed.
*/
private void measurePreview(View v, Rect out) {
// Apply the preview image's padding as layout margins.
final Rect margins = mTempMargins;
margins.left = mPreviewImage.getPaddingLeft();
margins.top = mPreviewImage.getPaddingTop();
margins.right = mPreviewImage.getPaddingRight();
margins.bottom = mPreviewImage.getPaddingBottom();
measureFloating(v, margins, out);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
mOriginalImagePadding.left = image.getPaddingLeft();
mOriginalImagePadding.top = image.getPaddingTop();
mOriginalImagePadding.right = image.getPaddingRight();
mOriginalImagePadding.bottom = image.getPaddingBottom();
}
private boolean setupTitle(LinearLayout topPanel) {
boolean hasTitle = true;
if (mCustomTitleView != null) {
// Add the custom title view directly to the topPanel layout
LinearLayout.LayoutParams lp =
new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
topPanel.addView(mCustomTitleView, 0, lp);
// Hide the title template
View titleTemplate = mWindow.findViewById(R.id.title_template);
titleTemplate.setVisibility(View.GONE);
} else {
mIconView = (ImageView) mWindow.findViewById(R.id.icon);
final boolean hasTextTitle = !TextUtils.isEmpty(mTitle);
if (hasTextTitle) {
// Display the title if a title is supplied, else hide it.
mTitleView = (TextView) mWindow.findViewById(R.id.alertTitle);
mTitleView.setText(mTitle);
// Do this last so that if the user has supplied any icons we
// use them instead of the default ones. If the user has
// specified 0 then make it disappear.
if (mIconId != 0) {
mIconView.setImageResource(mIconId);
} else if (mIcon != null) {
mIconView.setImageDrawable(mIcon);
} else {
// Apply the padding from the icon to ensure the title is
// aligned correctly.
mTitleView.setPadding(
mIconView.getPaddingLeft(),
mIconView.getPaddingTop(),
mIconView.getPaddingRight(),
mIconView.getPaddingBottom());
mIconView.setVisibility(View.GONE);
}
} else {
// Hide the title template
final View titleTemplate = mWindow.findViewById(R.id.title_template);
titleTemplate.setVisibility(View.GONE);
mIconView.setVisibility(View.GONE);
topPanel.setVisibility(View.GONE);
hasTitle = false;
}
}
return hasTitle;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int mPosition = position;
Semester semester = (Semester) mData.get(mPosition).get("semester");
convertView = super.getView(position, convertView, parent);
final ImageView img = (ImageView) convertView.findViewById(R.id.select);
if (localSemesterId == semester.id) {
img.setImageResource(R.drawable.check);
img.setPadding(
img.getPaddingLeft(),
img.getPaddingTop(),
img.getPaddingRight() + ImageHlp.changeToSystemUnitFromDP(convertView.getContext(), 3),
img.getPaddingBottom());
}
return convertView;
}
/**
* Transitions the preview text to a new section. Handles animation, measurement, and layout. If
* the new preview text is empty, returns false.
*
* @param sectionIndex The section index to which the preview should transition.
* @return False if the new preview text is empty.
*/
private boolean transitionPreviewLayout(int sectionIndex) {
String text = mAlphabetList.get(sectionIndex).firstAlphabet;
final Rect bounds = mTempBounds;
final TextView showing;
final TextView target;
if (mShowingPrimary) {
showing = mPrimaryText;
target = mSecondaryText;
} else {
showing = mSecondaryText;
target = mPrimaryText;
}
// Set and layout target immediately.
target.setText(text);
measurePreview(target, bounds);
applyLayout(target, bounds);
if (mPreviewAnimation != null) {
mPreviewAnimation.cancel();
}
// Cross-fade preview text.
final Animator showTarget = animateAlpha(target, 1f).setDuration(DURATION_CROSS_FADE);
final Animator hideShowing = animateAlpha(showing, 0f).setDuration(DURATION_CROSS_FADE);
hideShowing.addListener(mSwitchPrimaryListener);
// Apply preview image padding and animate bounds, if necessary.
bounds.left -= mPreviewImage.getPaddingLeft();
bounds.top -= mPreviewImage.getPaddingTop();
bounds.right += mPreviewImage.getPaddingRight();
bounds.bottom += mPreviewImage.getPaddingBottom();
/*final Animator resizePreview = animateBounds(preview, bounds);
resizePreview.setDuration(DURATION_RESIZE);*/
mPreviewAnimation = new AnimatorSet();
mPreviewAnimation.play(hideShowing).with(showTarget);
mPreviewAnimation.start();
return !TextUtils.isEmpty(text);
}
private int getImageViewHeight(ImageView imageView) {
if (null == imageView) return 0;
return imageView.getHeight() - imageView.getPaddingTop() - imageView.getPaddingBottom();
}