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package com.aurelhubert.ahbottomnavigation;
import android.animation.ArgbEvaluator;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.content.Context;
import android.content.ContextWrapper;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.TextView;
/**
*
*/
public class AHHelper {
/**
* Return a tint drawable
*
* @param drawable
* @param color
* @param forceTint
* @return
*/
public static Drawable getTintDrawable(Drawable drawable, int color, boolean forceTint) {
if (forceTint) {
drawable.clearColorFilter();
drawable.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
drawable.invalidateSelf();
return drawable;
}
Drawable wrapDrawable = DrawableCompat.wrap(drawable);
DrawableCompat.setTint(wrapDrawable, color);
return wrapDrawable;
}
/**
* Update top padding with animation
*/
public static void updateTopPadding(final View view, int fromPadding, int toPadding) {
ValueAnimator animator = ValueAnimator.ofFloat(fromPadding, toPadding);
animator.setDuration(150);
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
float animatedValue = (float) valueAnimator.getAnimatedValue();
view.setPadding(view.getPaddingLeft(),
(int) animatedValue,
view.getPaddingRight(),
view.getPaddingBottom());
}
});
animator.start();
}
/**
* Update text size with animation
*/
public static void updateTextSize(final TextView textView, float fromSize, float toSize) {
ValueAnimator animator = ValueAnimator.ofFloat(fromSize, toSize);
animator.setDuration(150);
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
float animatedValue = (float) valueAnimator.getAnimatedValue();
textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, animatedValue);
}
});
animator.start();
}
/**
* Update alpha
*/
public static void updateAlpha(final View view, float fromValue, float toValue) {
ValueAnimator animator = ValueAnimator.ofFloat(fromValue, toValue);
animator.setDuration(150);
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
float animatedValue = (float) valueAnimator.getAnimatedValue();
view.setAlpha(animatedValue);
}
});
animator.start();
}
/**
* Update text color with animation
*/
public static void updateTextColor(final TextView textView, int fromColor, int toColor) {
ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
colorAnimation.setDuration(150);
colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
textView.setTextColor((Integer) animator.getAnimatedValue());
}
});
colorAnimation.start();
}
/**
* Update text color with animation
*/
public static void updateViewBackgroundColor(final View view, int fromColor, int toColor) {
ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
colorAnimation.setDuration(150);
colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
view.setBackgroundColor((Integer) animator.getAnimatedValue());
}
});
colorAnimation.start();
}
/**
* Update image view color with animation
*/
public static void updateDrawableColor(final Context context, final Drawable drawable,
final ImageView imageView, int fromColor, int toColor,
final boolean forceTint) {
ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), fromColor, toColor);
colorAnimation.setDuration(150);
colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
imageView.setImageDrawable(AHHelper.getTintDrawable(drawable,
(Integer) animator.getAnimatedValue(), forceTint));
}
});
colorAnimation.start();
}
/**
* Update width
*/
public static void updateWidth(final View view, float fromWidth, float toWidth) {
ValueAnimator animator = ValueAnimator.ofFloat(fromWidth, toWidth);
animator.setDuration(150);
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animator) {
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = Math.round((float) animator.getAnimatedValue());
view.setLayoutParams(params);
}
});
animator.start();
}
/**
* Check if the status bar is translucent
*
* @param context Context
* @return
*/
public static boolean isTranslucentStatusBar(Context context) {
Window w = unwrap(context).getWindow();
WindowManager.LayoutParams lp = w.getAttributes();
int flags = lp.flags;
if ((flags & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) {
return true;
}
return false;
}
/**
* Get the height of the buttons bar
*
* @param context Context
* @return
*/
public static int getSoftButtonsBarSizePort(Context context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
DisplayMetrics metrics = new DisplayMetrics();
Window window = unwrap(context).getWindow();
window.getWindowManager().getDefaultDisplay().getMetrics(metrics);
int usableHeight = metrics.heightPixels;
window.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
int realHeight = metrics.heightPixels;
if (realHeight > usableHeight)
return realHeight - usableHeight;
else
return 0;
}
return 0;
}
/**
* Unwrap wactivity
*
* @param context Context
* @return Activity
*/
public static Activity unwrap(Context context) {
while (!(context instanceof Activity)) {
ContextWrapper wrapper = (ContextWrapper) context;
context = wrapper.getBaseContext();
}
return (Activity) context;
}
}
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