Android Open Source - transitions-everywhere View Utils Kit Kat

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Back to project page transitions-everywhere.

License

The source code is released under:

Apache License

Java Source Code

package android.transitions.everywhere.utils;
//from w  w  w. jav  a2  s . c o  m
import android.annotation.TargetApi;
import android.os.Build.VERSION_CODES;
import android.view.View;

import java.lang.reflect.Method;

@TargetApi(VERSION_CODES.KITKAT)
class ViewUtilsKitKat extends ViewUtils.ViewUtilsJellyBeanMR2 {

    private static final Method METHOD_getTransitionAlpha = ReflectionUtils.getMethod(View.class, "getTransitionAlpha");
    private static final Method METHOD_setTransitionAlpha = ReflectionUtils.getMethod(View.class, "setTransitionAlpha",
            float.class);

    @Override
    public float getTransitionAlpha(View v) {
        return (Float) ReflectionUtils.invoke(v, 1, METHOD_getTransitionAlpha);
    }

    @Override
    public boolean isLaidOut(View v, boolean defaultValue) {
        return v.isLaidOut();
    }

    @Override
    public void setTransitionAlpha(View v, float alpha) {
        ReflectionUtils.invoke(v, null, METHOD_setTransitionAlpha, alpha);
    }

    @Override
    public String getAlphaProperty() {
        return "transitionAlpha";
    }

}

Java Source Code List

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