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Adding documentation for ThemeUtils

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This commit is contained in:
anthony restaino 2017-05-11 21:05:22 -04:00
parent aa40193fa1
commit 4b07ac013d
2 changed files with 96 additions and 1 deletions
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95
app/src/main/java/acr/browser/lightning/utils/ThemeUtils.java
View File

@ -26,23 +26,60 @@ public class ThemeUtils {
private static final TypedValue sTypedValue = new TypedValue();
/**
* Gets the primary color of the current theme.
*
* @param context the context to get the theme from.
* @return the primary color of the current theme.
*/
@ColorInt
public static int getPrimaryColor(@NonNull Context context) {
return getColor(context, R.attr.colorPrimary);
}
/**
* Gets the primary dark color of the current theme.
*
* @param context the context to get the theme from.
* @return the primary dark color of the current theme.
*/
@ColorInt
public static int getPrimaryColorDark(@NonNull Context context) {
return getColor(context, R.attr.colorPrimaryDark);
}
/**
* Gets the accent color of the current theme.
*
* @param context the context to get the theme from.
* @return the accent color of the current theme.
*/
@ColorInt
public static int getAccentColor(@NonNull Context context) {
return getColor(context, R.attr.colorAccent);
}
/**
* Gets the color of the status bar as set in styles
* for the current theme.
*
* @param context the context to get the theme from.
* @return the status bar color of the current theme.
*/
@ColorInt
@TargetApi(21)
public static int getStatusBarColor(@NonNull Context context) {
return getColor(context, android.R.attr.statusBarColor);
}
/**
* Gets the color attribute from the current theme.
*
* @param context the context to get the theme from.
* @param resource the color attribute resource.
* @return the color for the given attribute.
*/
@ColorInt
public static int getColor(@NonNull Context context, @AttrRes int resource) {
TypedArray a = context.obtainStyledAttributes(sTypedValue.data, new int[]{resource});
int color = a.getColor(0, 0);
@ -50,16 +87,37 @@ public class ThemeUtils {
return color;
}
/**
* Gets the icon color for the light theme.
*
* @param context the context to use.
* @return the color of the icon.
*/
@ColorInt
public static int getIconLightThemeColor(@NonNull Context context) {
return ContextCompat.getColor(context, R.color.icon_light_theme);
}
/**
* Gets the icon color for the dark theme.
*
* @param context the context to use.
* @return the color of the icon.
*/
@ColorInt
public static int getIconDarkThemeColor(@NonNull Context context) {
return ContextCompat.getColor(context, R.color.icon_dark_theme);
}
/**
* Gets the color icon for the light or
* dark theme.
*
* @param context the context to use.
* @param dark true for the dark theme,
* false for the light theme.
* @return the color of the icon.
*/
@ColorInt
public static int getIconThemeColor(@NonNull Context context, boolean dark) {
return (dark) ? getIconDarkThemeColor(context) : getIconLightThemeColor(context);
@ -91,9 +149,20 @@ public class ThemeUtils {
return bitmap;
}
/**
* Gets the icon with an applied color filter
* for the correct theme.
*
* @param context the context to use.
* @param res the drawable resource to use.
* @param dark true for icon suitable for use with a dark theme,
* false for icon suitable for use with a light theme.
* @return a themed icon.
*/
@NonNull
public static Bitmap getThemedBitmap(@NonNull Context context, @DrawableRes int res, boolean dark) {
int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context);
Bitmap sourceBitmap = getBitmapFromVectorDrawable(context, res);
Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap.getWidth(), sourceBitmap.getHeight(),
Bitmap.Config.ARGB_8888);
@ -106,19 +175,45 @@ public class ThemeUtils {
return resultBitmap;
}
/**
* Gets the icon with an applied color filter
* for the correct theme.
*
* @param context the context to use.
* @param res the drawable resource to use.
* @param dark true for icon suitable for use with a dark theme,
* false for icon suitable for use with a light theme.
* @return a themed icon.
*/
@NonNull
public static Drawable getThemedDrawable(@NonNull Context context, @DrawableRes int res, boolean dark) {
int color = dark ? getIconDarkThemeColor(context) : getIconLightThemeColor(context);
final Drawable drawable = getVectorDrawable(context, res);
drawable.mutate();
drawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
return drawable;
}
/**
* The text hint color for dark theme or light theme.
*
* @param dark true for a text color suitable for use with a dark theme,
* false for a text color suitable for use with a light theme.
* @return a text color.
*/
@ColorInt
public static int getThemedTextHintColor(boolean dark) {
return 0x80ffffff & (dark ? Color.WHITE : Color.BLACK);
}
/**
* Gets the edit text text color for the current theme.
*
* @param context the context to use.
* @return a text color.
*/
@ColorInt
public static int getTextColor(@NonNull Context context) {
return getColor(context, android.R.attr.editTextColor);
}

2
app/src/main/java/acr/browser/lightning/view/LightningView.java
View File

@ -1209,7 +1209,7 @@ public class LightningView {
@NonNull private final WeakReference<LightningView> mReference;
public WebViewHandler(LightningView view) {
WebViewHandler(@NonNull LightningView view) {
mReference = new WeakReference<>(view);
}