55 lines
2.3 KiB
Java
55 lines
2.3 KiB
Java
package androidx.transition;
|
|
|
|
import android.view.View;
|
|
public abstract class VisibilityPropagation extends TransitionPropagation {
|
|
private static final String PROPNAME_VIEW_CENTER = "android:visibilityPropagation:center";
|
|
private static final String PROPNAME_VISIBILITY = "android:visibilityPropagation:visibility";
|
|
private static final String[] VISIBILITY_PROPAGATION_VALUES = {"android:visibilityPropagation:visibility", "android:visibilityPropagation:center"};
|
|
|
|
private static int getViewCoordinate(TransitionValues transitionValues, int i) {
|
|
int[] iArr;
|
|
if (transitionValues == null || (iArr = (int[]) transitionValues.values.get("android:visibilityPropagation:center")) == null) {
|
|
return -1;
|
|
}
|
|
return iArr[i];
|
|
}
|
|
|
|
@Override // androidx.transition.TransitionPropagation
|
|
public void captureValues(TransitionValues transitionValues) {
|
|
View view = transitionValues.view;
|
|
Integer num = (Integer) transitionValues.values.get("android:visibility:visibility");
|
|
if (num == null) {
|
|
num = Integer.valueOf(view.getVisibility());
|
|
}
|
|
transitionValues.values.put("android:visibilityPropagation:visibility", num);
|
|
int[] iArr = new int[2];
|
|
view.getLocationOnScreen(iArr);
|
|
iArr[0] = Math.round(view.getTranslationX()) + iArr[0];
|
|
iArr[0] = (view.getWidth() / 2) + iArr[0];
|
|
iArr[1] = Math.round(view.getTranslationY()) + iArr[1];
|
|
iArr[1] = (view.getHeight() / 2) + iArr[1];
|
|
transitionValues.values.put("android:visibilityPropagation:center", iArr);
|
|
}
|
|
|
|
@Override // androidx.transition.TransitionPropagation
|
|
public String[] getPropagationProperties() {
|
|
return VISIBILITY_PROPAGATION_VALUES;
|
|
}
|
|
|
|
public int getViewVisibility(TransitionValues transitionValues) {
|
|
Integer num;
|
|
if (transitionValues == null || (num = (Integer) transitionValues.values.get("android:visibilityPropagation:visibility")) == null) {
|
|
return 8;
|
|
}
|
|
return num.intValue();
|
|
}
|
|
|
|
public int getViewX(TransitionValues transitionValues) {
|
|
return getViewCoordinate(transitionValues, 0);
|
|
}
|
|
|
|
public int getViewY(TransitionValues transitionValues) {
|
|
return getViewCoordinate(transitionValues, 1);
|
|
}
|
|
}
|