をProgressBar
クラスコードから、あなたが提供する必要があなたはそれを継承している場合で、少なくとも
public ProgressBar(Context context, AttributeSet attrs) {
this(context, attrs, com.android.internal.R.attr.progressBarStyle);
}
public ProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public ProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
mUiThreadId = Thread.currentThread().getId();
initProgressBar();
final TypedArray a = context.obtainStyledAttributes(
attrs, R.styleable.ProgressBar, defStyleAttr, defStyleRes);
mNoInvalidate = true;
final Drawable progressDrawable = a.getDrawable(R.styleable.ProgressBar_progressDrawable);
if (progressDrawable != null) {
// Calling this method can set mMaxHeight, make sure the corresponding
// XML attribute for mMaxHeight is read after calling this method
setProgressDrawableTiled(progressDrawable);
}
mDuration = a.getInt(R.styleable.ProgressBar_indeterminateDuration, mDuration);
mMinWidth = a.getDimensionPixelSize(R.styleable.ProgressBar_minWidth, mMinWidth);
mMaxWidth = a.getDimensionPixelSize(R.styleable.ProgressBar_maxWidth, mMaxWidth);
mMinHeight = a.getDimensionPixelSize(R.styleable.ProgressBar_minHeight, mMinHeight);
mMaxHeight = a.getDimensionPixelSize(R.styleable.ProgressBar_maxHeight, mMaxHeight);
mBehavior = a.getInt(R.styleable.ProgressBar_indeterminateBehavior, mBehavior);
final int resID = a.getResourceId(
com.android.internal.R.styleable.ProgressBar_interpolator,
android.R.anim.linear_interpolator); // default to linear interpolator
if (resID > 0) {
setInterpolator(context, resID);
}
setMax(a.getInt(R.styleable.ProgressBar_max, mMax));
setProgress(a.getInt(R.styleable.ProgressBar_progress, mProgress));
setSecondaryProgress(
a.getInt(R.styleable.ProgressBar_secondaryProgress, mSecondaryProgress));
final Drawable indeterminateDrawable = a.getDrawable(
R.styleable.ProgressBar_indeterminateDrawable);
if (indeterminateDrawable != null) {
setIndeterminateDrawableTiled(indeterminateDrawable);
}
mOnlyIndeterminate = a.getBoolean(
R.styleable.ProgressBar_indeterminateOnly, mOnlyIndeterminate);
mNoInvalidate = false;
setIndeterminate(mOnlyIndeterminate || a.getBoolean(
R.styleable.ProgressBar_indeterminate, mIndeterminate));
mMirrorForRtl = a.getBoolean(R.styleable.ProgressBar_mirrorForRtl, mMirrorForRtl);
if (a.hasValue(R.styleable.ProgressBar_progressTintMode)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mProgressTintMode = Drawable.parseTintMode(a.getInt(
R.styleable.ProgressBar_progressBackgroundTintMode, -1), null);
mProgressTintInfo.mHasProgressTintMode = true;
}
if (a.hasValue(R.styleable.ProgressBar_progressTint)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mProgressTintList = a.getColorStateList(
R.styleable.ProgressBar_progressTint);
mProgressTintInfo.mHasProgressTint = true;
}
if (a.hasValue(R.styleable.ProgressBar_progressBackgroundTintMode)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mProgressBackgroundTintMode = Drawable.parseTintMode(a.getInt(
R.styleable.ProgressBar_progressTintMode, -1), null);
mProgressTintInfo.mHasProgressBackgroundTintMode = true;
}
if (a.hasValue(R.styleable.ProgressBar_progressBackgroundTint)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mProgressBackgroundTintList = a.getColorStateList(
R.styleable.ProgressBar_progressBackgroundTint);
mProgressTintInfo.mHasProgressBackgroundTint = true;
}
if (a.hasValue(R.styleable.ProgressBar_secondaryProgressTintMode)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mSecondaryProgressTintMode = Drawable.parseTintMode(
a.getInt(R.styleable.ProgressBar_secondaryProgressTintMode, -1), null);
mProgressTintInfo.mHasSecondaryProgressTintMode = true;
}
if (a.hasValue(R.styleable.ProgressBar_secondaryProgressTint)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mSecondaryProgressTintList = a.getColorStateList(
R.styleable.ProgressBar_secondaryProgressTint);
mProgressTintInfo.mHasSecondaryProgressTint = true;
}
if (a.hasValue(R.styleable.ProgressBar_indeterminateTint)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mIndeterminateTintMode = Drawable.parseTintMode(a.getInt(
R.styleable.ProgressBar_indeterminateTintMode, -1), null);
mProgressTintInfo.mHasIndeterminateTintMode = true;
}
if (a.hasValue(R.styleable.ProgressBar_indeterminateTint)) {
if (mProgressTintInfo == null) {
mProgressTintInfo = new ProgressTintInfo();
}
mProgressTintInfo.mIndeterminateTintList = a.getColorStateList(
R.styleable.ProgressBar_indeterminateTint);
mProgressTintInfo.mHasIndeterminateTint = true;
}
a.recycle();
applyProgressTints();
applyIndeterminateTint();
// If not explicitly specified this view is important for accessibility.
if (getImportantForAccessibility() == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
が参照コンストラクタの1 〜official document
Thaks it worked! –