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Transition between the bar colors should be a bit smoother now. Also cleaned up some methods.

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This commit is contained in:
Karim Abou Zeid 2015-08-16 23:15:44 +02:00
commit b18be272bc
4 changed files with 55 additions and 72 deletions
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37
app/src/main/java/com/kabouzeid/gramophone/util/ViewUtil.java
View file

@ -1,5 +1,6 @@
package com.kabouzeid.gramophone.util;
import android.animation.Animator;
import android.animation.ArgbEvaluator;
import android.animation.ObjectAnimator;
import android.os.Build;
@ -29,36 +30,26 @@ import java.lang.reflect.Field;
* @author Karim Abou Zeid (kabouzeid)
*/
public class ViewUtil {
public static Animator createBackgroundColorTransition(final View v, final int startColor, final int endColor) {
return createColorAnimator(v, "backgroundColor", startColor, endColor);
}
public static Animator createTextColorTransition(final TextView v, final int startColor, final int endColor) {
return createColorAnimator(v, "textColor", startColor, endColor);
}
public final static int DEFAULT_COLOR_ANIMATION_DURATION = 500;
public static void animateViewColor(final View v, final int startColor, final int endColor) {
animateViewColor(v, startColor, endColor, DEFAULT_COLOR_ANIMATION_DURATION);
}
public static void animateViewColor(final View v, final int startColor, final int endColor, final int duration) {
ObjectAnimator animator = ObjectAnimator.ofObject(v, "backgroundColor",
private static Animator createColorAnimator(Object target, String propertyName, int startColor, int endColor) {
ObjectAnimator animator = ObjectAnimator.ofObject(target, propertyName,
new ArgbEvaluator(), startColor, endColor);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
animator.setInterpolator(new PathInterpolator(0.4f, 0f, 1f, 1f));
}
animator.setDuration(duration);
animator.start();
}
public static void animateTextColor(final TextView v, final int startColor, final int endColor) {
animateTextColor(v, startColor, endColor, DEFAULT_COLOR_ANIMATION_DURATION);
}
public static void animateTextColor(final TextView v, final int startColor, final int endColor, final int duration) {
ObjectAnimator animator = ObjectAnimator.ofObject(v, "textColor",
new ArgbEvaluator(), startColor, endColor);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
animator.setInterpolator(new PathInterpolator(0.4f, 0f, 1f, 1f));
}
animator.setDuration(duration);
animator.start();
animator.setDuration(DEFAULT_COLOR_ANIMATION_DURATION);
return animator;
}
public static void setBackgroundAlpha(@NonNull View view, float alpha, int baseColor) {