private void topIndex(int value) {
if (topIndex() != value) findSubIndexForColor(value, mColorsTop[value]);
getArguments().putInt("top_index", value);
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
if (getArguments() == null || !getArguments().containsKey("builder"))
throw new IllegalStateException(
"ColorChooserDialog should be created using its Builder interface.");
generateColors();
final int preselectColor = getBuilder().mPreselect;
if (preselectColor != 0) {
for (int topIndex = 0; topIndex < mColorsTop.length; topIndex++) {
if (mColorsTop[topIndex] == preselectColor) {
topIndex(topIndex);
if (getBuilder().mAccentMode) {
subIndex(2);
} else if (getBuilder().mColorsSub != null) {
findSubIndexForColor(topIndex, preselectColor);
} else {
subIndex(5);
}
break;
}
if (mColorsSub != null) {
boolean found = false;
for (int subIndex = 0; subIndex < mColorsSub[topIndex].length; subIndex++) {
if (mColorsSub[topIndex][subIndex] == preselectColor) {
topIndex(topIndex);
subIndex(subIndex);
found = true;
break;
}
}
if (found) break;
}
}
}
final DisplayMetrics dm = getResources().getDisplayMetrics();
mCircleSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 56, dm);
mGrid = new GridView(getContext());
mGrid.setLayoutParams(
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrid.setColumnWidth(mCircleSize);
mGrid.setNumColumns(GridView.AUTO_FIT);
final int eightDp = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, dm);
mGrid.setVerticalSpacing(eightDp);
mGrid.setHorizontalSpacing(eightDp);
final int sixteenDp = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16, dm);
mGrid.setPadding(sixteenDp, sixteenDp, sixteenDp, sixteenDp);
mGrid.setClipToPadding(false);
mGrid.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
mGrid.setGravity(Gravity.CENTER);
Builder builder = getBuilder();
MaterialDialog dialog =
new MaterialDialog.Builder(getActivity())
.title(getTitle())
.autoDismiss(false)
.customView(mGrid, false)
.neutralText(builder.mCancelBtn)
.positiveText(builder.mDoneBtn)
.onPositive(
new MaterialDialog.SingleButtonCallback() {
@Override
public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
mCallback.onColorSelection(ColorChooserDialog.this, getSelectedColor());
dismiss();
}
})
.onNeutral(
new MaterialDialog.SingleButtonCallback() {
@Override
public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
if (isInSub()) {
dialog.setActionButton(DialogAction.NEUTRAL, getBuilder().mCancelBtn);
isInSub(false);
invalidate();
} else {
dialog.cancel();
}
}
})
.showListener(
new DialogInterface.OnShowListener() {
@Override
public void onShow(DialogInterface dialog) {
invalidateDynamicButtonColors();
}
})
.build();
invalidate();
return dialog;
}
