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package com.android.launcher3.anim;
import android.animation.PropertyValuesHolder;
import android.view.View;
import java.util.ArrayList;
/**
* Helper class to build a list of {@link PropertyValuesHolder} for view properties
*/
public class PropertyListBuilder {
private final ArrayList<PropertyValuesHolder> mProperties = new ArrayList<>();
public PropertyListBuilder translationX(float value) {
mProperties.add(PropertyValuesHolder.ofFloat(View.TRANSLATION_X, value));
return this;
}
public PropertyListBuilder translationY(float value) {
mProperties.add(PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, value));
return this;
}
public PropertyListBuilder scaleX(float value) {
mProperties.add(PropertyValuesHolder.ofFloat(View.SCALE_X, value));
return this;
}
public PropertyListBuilder scaleY(float value) {
mProperties.add(PropertyValuesHolder.ofFloat(View.SCALE_Y, value));
return this;
}
/**
* Helper method to set both scaleX and scaleY
*/
public PropertyListBuilder scale(float value) {
return scaleX(value).scaleY(value);
}
public PropertyListBuilder alpha(float value) {
mProperties.add(PropertyValuesHolder.ofFloat(View.ALPHA, value));
return this;
}
public PropertyValuesHolder[] build() {
return mProperties.toArray(new PropertyValuesHolder[mProperties.size()]);
}
}
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