I have a custom view in which i want to set the color of a textview.
I have
attrs.xml
<declare-styleable name="PropertyView">
<attr name="propertyTitle" format="string" localization="suggested" />
<attr name="showTitle" format="boolean" />
<attr name="propertyTextColor" format="color" />
<attr name="propertyTextSize" format="dimension" />
</declare-styleable>
I set it in the layout file
<com.something.views.PropertyView
android:id="@+id/dwf_rAwayTeamTimePenaltyInput"
style="@style/mw"
propertyview:propertyTextSize="16sp"
propertyview:propertyTitle="@string/AwayTeam"
propertyview:showTitle="true"
propertyview:propertyTextColor="@color/textLight" />
And in my code I set it
TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.PropertyView, 0, 0);
showTitle = a.getBoolean(R.styleable.PropertyView_showTitle, false);
String title = a.getString(R.styleable.PropertyView_propertyTitle);
float textSize = a.getDimension(R.styleable.PropertyView_propertyTextSize, -1);
int color = a.getColor(R.styleable.PropertyView_propertyTextColor, -1);
textSize = textSize / getResources().getDisplayMetrics().scaledDensity;
if(BuildConfig.DEBUG) Log.e(getClass().getName(), "Color set to: " + color);
setShowTitle(showTitle);
setTitle(title);
if(textSize >= 0) mTitleTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, textSize);
if(color != -1) mTitleTextView.setTextColor(color);
a.recycle();
But color keeps returning -1. I also tried to set color to #000 When i do that i get a value of -16777216
I also tried a.getInteger and a.getInt
Anyone experience with this problem or suggestions?
Solution, thanks to Alex Fu
getColor cannot handle references
It is working now with
ColorStateList color = a.getColorStateList(R.styleable.PropertyView_propertyTextColor);
mTitleTextView.setTextColor(color);
You are using a reference to a color in your example, however according to your attrs.xml file, that property must be of a color type, not a reference. This is probably the reason why when you used a hex color code it worked, but using a reference returned -1.
If you do change the format to a reference, you should also change the method to retrieve it from a.getColor()
to a.getColorStateList()
.