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/*
* Copyright (C) 2014 Cyanogen, Inc.
*/
package com.cyngn.theme.widget;
import android.content.Context;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.TextView;
import com.cyngn.theme.chooser.R;
import com.cyngn.theme.util.Utils;
import java.io.File;
/**
* A custom TextView that always uses the Lato font
*/
public class LatoTextView extends FittedTextView {
private static final int NUM_TYPEFACE_PER_FAMILY = 4;
private static final String FONT_ASSSET_DIR = "fonts";
// Regular fonts
private static final String LATO_REGULAR_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-Regular.ttf";
private static final String LATO_REGULAR_BOLD_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-RegBold.ttf";
private static final String LATO_REGULAR_ITALIC_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-RegItalic.otf";
private static final String LATO_REGULAR_BOLD_ITALIC_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-RegBoldItalic.ttf";
// Condensed fonts
private static final String LATO_CONDENSED_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-Cond.ttf";
private static final String LATO_CONDENSED_BOLD_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-CondBold.ttf";
private static final String LATO_CONDENSED_ITALIC_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-CondItalic.ttf";
private static final String LATO_CONDENSED_BOLD_ITALIC_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-CondBoldItalic.ttf";
// Light fonts
private static final String LATO_LIGHT_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-Light.ttf";
private static final String LATO_LIGHT_ITALIC_PATH =
FONT_ASSSET_DIR + File.separator + "Lato-LightItalic.ttf";
private static final String CONDENSED = "condensed";
private static final String LIGHT = "light";
private static Typeface[] sLatoRegularTypeface;
private static Typeface[] sLatoCondensedTypeface;
private static Typeface[] sLatoLightTypeface;
private static final Object sLock = new Object();
// Retrieving these attributes is done via reflection so let's just do this once and share
// it amongst the other instances of LatoTextView
private static int[] sTextViewStyleAttributes;
public LatoTextView(Context context) {
this(context, null);
}
public LatoTextView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public LatoTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
synchronized (sLock) {
AssetManager assets = context.getAssets();
if (sLatoRegularTypeface == null) {
sLatoRegularTypeface = new Typeface[NUM_TYPEFACE_PER_FAMILY];
sLatoRegularTypeface[Typeface.NORMAL] =
Typeface.createFromAsset(assets, LATO_REGULAR_PATH);
sLatoRegularTypeface[Typeface.BOLD] =
Typeface.createFromAsset(assets, LATO_REGULAR_BOLD_PATH);
sLatoRegularTypeface[Typeface.ITALIC] =
Typeface.createFromAsset(assets, LATO_REGULAR_ITALIC_PATH);
sLatoRegularTypeface[Typeface.BOLD_ITALIC] =
Typeface.createFromAsset(assets, LATO_REGULAR_BOLD_ITALIC_PATH);
}
if (sLatoCondensedTypeface == null) {
sLatoCondensedTypeface = new Typeface[NUM_TYPEFACE_PER_FAMILY];
sLatoCondensedTypeface[Typeface.NORMAL] =
Typeface.createFromAsset(assets, LATO_CONDENSED_PATH);
sLatoCondensedTypeface[Typeface.BOLD] =
Typeface.createFromAsset(assets, LATO_CONDENSED_BOLD_PATH);
sLatoCondensedTypeface[Typeface.ITALIC] =
Typeface.createFromAsset(assets, LATO_CONDENSED_ITALIC_PATH);
sLatoCondensedTypeface[Typeface.BOLD_ITALIC] =
Typeface.createFromAsset(assets, LATO_CONDENSED_BOLD_ITALIC_PATH);
}
if (sLatoLightTypeface == null) {
sLatoLightTypeface = new Typeface[NUM_TYPEFACE_PER_FAMILY];
sLatoLightTypeface[Typeface.NORMAL] =
Typeface.createFromAsset(assets, LATO_LIGHT_PATH);
sLatoLightTypeface[Typeface.BOLD] =
sLatoRegularTypeface[Typeface.BOLD];
sLatoLightTypeface[Typeface.ITALIC] =
Typeface.createFromAsset(assets, LATO_LIGHT_ITALIC_PATH);
sLatoLightTypeface[Typeface.BOLD_ITALIC] =
sLatoRegularTypeface[Typeface.BOLD_ITALIC];
}
}
final Resources.Theme theme = context.getTheme();
if (sTextViewStyleAttributes == null) {
sTextViewStyleAttributes =
Utils.getResourceDeclareStyleableIntArray("com.android.internal", "TextView");
}
if (sTextViewStyleAttributes != null) {
TypedArray a =
theme.obtainStyledAttributes(attrs, sTextViewStyleAttributes, defStyle, 0);
String fontFamily = "sans-serif";
int styleIndex = Typeface.NORMAL;
if (a != null) {
int n = a.getIndexCount();
for (int i = 0; i < n; i++) {
int attr = a.getIndex(i);
final Resources res = getResources();
int attrFontFamily =
res.getIdentifier("TextView_fontFamily", "styleable", "android");
int attrTextStyle =
res.getIdentifier("TextView_textStyle", "styleable", "android");
if (attr == attrFontFamily) {
fontFamily = a.getString(attr);
} else if (attr == attrTextStyle) {
styleIndex = a.getInt(attr, styleIndex);
}
}
a.recycle();
}
setTypefaceFromAttrs(fontFamily, styleIndex);
setAutoExpand(false);
TypedArray styledAttrs = context.obtainStyledAttributes(attrs,
R.styleable.FittedTextView, 0, 0);
try {
//Although we extend FittedTextView, we don't want all instances to auto fit the
//text, so we check if autoFitText has been set in the attributes. Default to false
boolean fit = styledAttrs.getBoolean(R.styleable.FittedTextView_autoFitText, false);
setAutoFitText(fit);
} finally {
styledAttrs.recycle();
}
}
}
private void setTypefaceFromAttrs(String familyName, int styleIndex) {
Typeface tf = null;
if (familyName != null) {
Typeface[] typefaces = sLatoRegularTypeface;
if (familyName.contains(CONDENSED)) {
typefaces = sLatoCondensedTypeface;
} else if (familyName.contains(LIGHT)) {
typefaces = sLatoLightTypeface;
}
tf = typefaces[styleIndex];
if (tf != null) {
setTypeface(tf);
return;
}
}
setTypeface(tf, styleIndex);
}
}
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