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136 lines
5.1 KiB
136 lines
5.1 KiB
package acr.browser.lightning.utils; |
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import android.content.Context; |
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import android.content.res.TypedArray; |
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import android.graphics.Bitmap; |
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import android.graphics.Canvas; |
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import android.graphics.Color; |
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import android.graphics.ColorFilter; |
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import android.graphics.Paint; |
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import android.graphics.PorterDuff; |
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import android.graphics.PorterDuffColorFilter; |
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import android.graphics.drawable.ColorDrawable; |
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import android.graphics.drawable.Drawable; |
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import android.os.Build; |
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import android.os.Build.VERSION; |
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import android.os.Build.VERSION_CODES; |
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import android.support.annotation.AttrRes; |
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import android.support.annotation.ColorInt; |
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import android.support.annotation.DrawableRes; |
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import android.support.annotation.NonNull; |
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import android.support.v4.content.ContextCompat; |
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import android.support.v4.graphics.drawable.DrawableCompat; |
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import android.util.TypedValue; |
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import android.widget.ImageView; |
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import acr.browser.lightning.R; |
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public class ThemeUtils { |
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private static final TypedValue sTypedValue = new TypedValue(); |
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public static int getPrimaryColor(@NonNull Context context) { |
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return getColor(context, R.attr.colorPrimary); |
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} |
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public static int getPrimaryColorDark(@NonNull Context context) { |
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return getColor(context, R.attr.colorPrimaryDark); |
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} |
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public static int getAccentColor(@NonNull Context context) { |
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return getColor(context, R.attr.colorAccent); |
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} |
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public static int getColor(@NonNull Context context, @AttrRes int resource) { |
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TypedArray a = context.obtainStyledAttributes(sTypedValue.data, new int[]{resource}); |
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int color = a.getColor(0, 0); |
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a.recycle(); |
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return color; |
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} |
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@ColorInt |
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public static int getIconLightThemeColor(@NonNull Context context) { |
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return ContextCompat.getColor(context, R.color.icon_light_theme); |
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} |
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@ColorInt |
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public static int getIconDarkThemeColor(@NonNull Context context) { |
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return ContextCompat.getColor(context, R.color.icon_dark_theme); |
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} |
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@ColorInt |
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public static int getIconThemeColor(@NonNull Context context, boolean dark) { |
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return (dark) ? getIconDarkThemeColor(context) : getIconLightThemeColor(context); |
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} |
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public static void themeImageView(@NonNull ImageView icon, @NonNull Context context, boolean dark) { |
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int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context); |
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icon.setColorFilter(color, PorterDuff.Mode.SRC_IN); |
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} |
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@NonNull |
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private static Drawable getVectorDrawable(@NonNull Context context, int drawableId) { |
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Drawable drawable = ContextCompat.getDrawable(context, drawableId); |
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Preconditions.checkNonNull(drawable); |
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { |
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drawable = (DrawableCompat.wrap(drawable)).mutate(); |
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} |
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return drawable; |
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} |
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// http://stackoverflow.com/a/38244327/1499541 |
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@NonNull |
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private static Bitmap getBitmapFromVectorDrawable(@NonNull Context context, int drawableId) { |
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Drawable drawable = getVectorDrawable(context, drawableId); |
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Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), |
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Bitmap.Config.ARGB_8888); |
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Canvas canvas = new Canvas(bitmap); |
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drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
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drawable.draw(canvas); |
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return bitmap; |
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} |
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@NonNull |
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public static Bitmap getThemedBitmap(@NonNull Context context, @DrawableRes int res, boolean dark) { |
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int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context); |
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Bitmap sourceBitmap = getBitmapFromVectorDrawable(context, res); |
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Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap.getWidth(), sourceBitmap.getHeight(), |
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Bitmap.Config.ARGB_8888); |
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Paint p = new Paint(); |
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ColorFilter filter = new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN); |
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p.setColorFilter(filter); |
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Canvas canvas = new Canvas(resultBitmap); |
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canvas.drawBitmap(sourceBitmap, 0, 0, p); |
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sourceBitmap.recycle(); |
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return resultBitmap; |
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} |
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@NonNull |
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public static Drawable getThemedDrawable(@NonNull Context context, @DrawableRes int res, boolean dark) { |
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int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context); |
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final Drawable drawable = getVectorDrawable(context, res); |
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drawable.mutate(); |
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drawable.setColorFilter(color, PorterDuff.Mode.SRC_IN); |
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return drawable; |
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} |
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@NonNull |
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public static ColorDrawable getSelectedBackground(@NonNull Context context, boolean dark) { |
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@ColorInt final int color = |
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(dark) ? ContextCompat.getColor(context, R.color.selected_dark) : ContextCompat.getColor( |
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context, R.color.selected_light); |
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return new ColorDrawable(color); |
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} |
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public static int getThemedTextHintColor(boolean dark) { |
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return 0x80ffffff & (dark ? Color.WHITE : Color.BLACK); |
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} |
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public static int getTextColor(@NonNull Context context) { |
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return getColor(context, android.R.attr.editTextColor); |
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} |
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}
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