private void init(Context context, AttributeSet attrs, int defStyleAttr) {
TypedArray attr =
context.obtainStyledAttributes(attrs, R.styleable.FloatingActionButton, defStyleAttr, 0);
mColorNormal = attr.getColor(R.styleable.FloatingActionButton_fab_colorNormal, 0xFFDA4336);
mColorPressed = attr.getColor(R.styleable.FloatingActionButton_fab_colorPressed, 0xFFE75043);
mColorDisabled = attr.getColor(R.styleable.FloatingActionButton_fab_colorDisabled, 0xFFAAAAAA);
mColorRipple = attr.getColor(R.styleable.FloatingActionButton_fab_colorRipple, 0x99FFFFFF);
mShowShadow = attr.getBoolean(R.styleable.FloatingActionButton_fab_showShadow, true);
mShadowColor = attr.getColor(R.styleable.FloatingActionButton_fab_shadowColor, 0x66000000);
mShadowRadius =
attr.getDimensionPixelSize(
R.styleable.FloatingActionButton_fab_shadowRadius, mShadowRadius);
mShadowXOffset =
attr.getDimensionPixelSize(
R.styleable.FloatingActionButton_fab_shadowXOffset, mShadowXOffset);
mShadowYOffset =
attr.getDimensionPixelSize(
R.styleable.FloatingActionButton_fab_shadowYOffset, mShadowYOffset);
mFabSize = attr.getInt(R.styleable.FloatingActionButton_fab_size, SIZE_NORMAL);
mLabelText = attr.getString(R.styleable.FloatingActionButton_fab_label);
mShouldProgressIndeterminate =
attr.getBoolean(R.styleable.FloatingActionButton_fab_progress_indeterminate, false);
mProgressColor = attr.getColor(R.styleable.FloatingActionButton_fab_progress_color, 0xFF009688);
mProgressBackgroundColor =
attr.getColor(R.styleable.FloatingActionButton_fab_progress_backgroundColor, 0x4D000000);
mProgressMax = attr.getInt(R.styleable.FloatingActionButton_fab_progress_max, mProgressMax);
mShowProgressBackground =
attr.getBoolean(R.styleable.FloatingActionButton_fab_progress_showBackground, true);
if (attr.hasValue(R.styleable.FloatingActionButton_fab_progress)) {
mProgress = attr.getInt(R.styleable.FloatingActionButton_fab_progress, 0);
mShouldSetProgress = true;
}
if (attr.hasValue(R.styleable.FloatingActionButton_fab_elevationCompat)) {
float elevation =
attr.getDimensionPixelOffset(R.styleable.FloatingActionButton_fab_elevationCompat, 0);
if (isInEditMode()) {
setElevation(elevation);
} else {
setElevationCompat(elevation);
}
}
initShowAnimation(attr);
initHideAnimation(attr);
attr.recycle();
if (isInEditMode()) {
if (mShouldProgressIndeterminate) {
setIndeterminate(true);
} else if (mShouldSetProgress) {
saveButtonOriginalPosition();
setProgress(mProgress, false);
}
}
// updateBackground();
setClickable(true);
}
/**
* Change the indeterminate mode for the progress bar. In indeterminate mode, the progress is
* ignored and the progress bar shows an infinite animation instead.
*
* @param indeterminate true to enable the indeterminate mode
*/
public synchronized void setIndeterminate(boolean indeterminate) {
if (!indeterminate) {
mCurrentProgress = 0.0f;
}
mProgressBarEnabled = indeterminate;
mShouldUpdateButtonPosition = true;
mProgressIndeterminate = indeterminate;
mLastTimeAnimated = SystemClock.uptimeMillis();
setupProgressBounds();
saveButtonOriginalPosition();
updateBackground();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
saveButtonOriginalPosition();
if (mShouldProgressIndeterminate) {
setIndeterminate(true);
mShouldProgressIndeterminate = false;
} else if (mShouldSetProgress) {
setProgress(mProgress, mAnimateProgress);
mShouldSetProgress = false;
} else if (mShouldUpdateButtonPosition) {
updateButtonPosition();
mShouldUpdateButtonPosition = false;
}
super.onSizeChanged(w, h, oldw, oldh);
setupProgressBounds();
setupProgressBarPaints();
updateBackground();
}
public synchronized void setProgress(int progress, boolean animate) {
if (mProgressIndeterminate) return;
mProgress = progress;
mAnimateProgress = animate;
if (!mButtonPositionSaved) {
mShouldSetProgress = true;
return;
}
mProgressBarEnabled = true;
mShouldUpdateButtonPosition = true;
setupProgressBounds();
saveButtonOriginalPosition();
updateBackground();
if (progress < 0) {
progress = 0;
} else if (progress > mProgressMax) {
progress = mProgressMax;
}
if (progress == mTargetProgress) {
return;
}
mTargetProgress = mProgressMax > 0 ? (progress / (float) mProgressMax) * 360 : 0;
mLastTimeAnimated = SystemClock.uptimeMillis();
if (!animate) {
mCurrentProgress = mTargetProgress;
}
invalidate();
}