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Better grid item selector drawable.

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This commit is contained in:
Karim Abou Zeid 2016-02-28 22:51:48 +01:00
commit 3ea94d5c4a
23 changed files with 117 additions and 96 deletions
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27
app/src/main/java/com/kabouzeid/gramophone/util/ViewUtil.java
View file

@ -3,7 +3,15 @@ package com.kabouzeid.gramophone.util;
import android.animation.Animator;
import android.animation.ArgbEvaluator;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.RippleDrawable;
import android.graphics.drawable.StateListDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.v4.view.ViewCompat;
import android.view.View;
import android.view.animation.PathInterpolator;
@ -16,15 +24,15 @@ public class ViewUtil {
public final static int PHONOGRAPH_ANIM_TIME = 1000;
public static Animator createBackgroundColorTransition(final View v, final int startColor, final int endColor) {
public static Animator createBackgroundColorTransition(final View v, @ColorInt final int startColor, @ColorInt final int endColor) {
return createColorAnimator(v, "backgroundColor", startColor, endColor);
}
public static Animator createTextColorTransition(final TextView v, final int startColor, final int endColor) {
public static Animator createTextColorTransition(final TextView v, @ColorInt final int startColor, @ColorInt final int endColor) {
return createColorAnimator(v, "textColor", startColor, endColor);
}
private static Animator createColorAnimator(Object target, String propertyName, int startColor, int endColor) {
private static Animator createColorAnimator(Object target, String propertyName, @ColorInt int startColor, @ColorInt int endColor) {
ObjectAnimator animator;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
animator = ObjectAnimator.ofArgb(target, propertyName, startColor, endColor);
@ -40,6 +48,19 @@ public class ViewUtil {
return animator;
}
public static Drawable createSelectorDrawable(Context context, @ColorInt int color) {
final StateListDrawable baseSelector = new StateListDrawable();
baseSelector.addState(new int[]{android.R.attr.state_activated}, new ColorDrawable(color));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return new RippleDrawable(ColorStateList.valueOf(color), baseSelector, new ColorDrawable(Color.WHITE));
}
baseSelector.addState(new int[]{}, new ColorDrawable(Color.TRANSPARENT));
baseSelector.addState(new int[]{android.R.attr.state_pressed}, new ColorDrawable(color));
return baseSelector;
}
public static boolean hitTest(View v, int x, int y) {
final int tx = (int) (ViewCompat.getTranslationX(v) + 0.5f);
final int ty = (int) (ViewCompat.getTranslationY(v) + 0.5f);