package cn.coderss.ui;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import cn.coderss.edu.R;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.TextView;
public class BootstrapButton extends FrameLayout {
public static Map<String, BootstrapTypes> bbuttonTypeMap;
public static Map<String, BootstrapTypes> bbuttonTypeMapRounded;
public static Typeface font;
private static Map<String, String> faMap;
public TextView lblMiddle;
public TextView lblRight;
public TextView lblLeft;
public ViewGroup layout;
public boolean roundedCorners = true;
public boolean fillparent = false;
public BootstrapTypes type;
public String bootstrapType="primary";
public String iconLeft="";
public String iconRight="";
public String mytext;
public int layoutWidth = 0;
public BootstrapButton(Context context, String mytext) {
super(context);
this.mytext = mytext;
}
private static final String FA_ICON_QUESTION = "fa-question";
static{
bbuttonTypeMap = new HashMap<String, BootstrapTypes>();
bbuttonTypeMap.put("default", BootstrapTypes.DEFAULT);
bbuttonTypeMap.put("primary", BootstrapTypes.PRIMARY);
bbuttonTypeMap.put("success", BootstrapTypes.SUCCESS);
bbuttonTypeMap.put("info", BootstrapTypes.INFO);
bbuttonTypeMap.put("warning", BootstrapTypes.WARNING);
bbuttonTypeMap.put("danger", BootstrapTypes.DANGER);
bbuttonTypeMap.put("inverse", BootstrapTypes.INVERSE);
bbuttonTypeMapRounded = new HashMap<String, BootstrapTypes>();
bbuttonTypeMapRounded.put("default", BootstrapTypes.DEFAULT_ROUNDED);
bbuttonTypeMapRounded.put("primary", BootstrapTypes.PRIMARY_ROUNDED);
bbuttonTypeMapRounded.put("success", BootstrapTypes.SUCCESS_ROUNDED);
bbuttonTypeMapRounded.put("info", BootstrapTypes.INFO_ROUNDED);
bbuttonTypeMapRounded.put("warning", BootstrapTypes.WARNING_ROUNDED);
bbuttonTypeMapRounded.put("danger", BootstrapTypes.DANGER_ROUNDED);
bbuttonTypeMapRounded.put("inverse", BootstrapTypes.INVERSE_ROUNDED);
faMap = FontAwesome.getFaMap();
}
public BootstrapButton(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initialise(attrs);
}
public BootstrapButton(Context context, AttributeSet attrs) {
super(context, attrs);
initialise(attrs);
}
public BootstrapButton(Context context) {
super(context);
initialise(null);
}
//set up the bootstrap types
private enum BootstrapTypes
{
DEFAULT(R.drawable.bbuton_default, R.color.black),
PRIMARY(R.drawable.bbuton_primary, R.color.white),
SUCCESS(R.drawable.bbuton_success, R.color.white),
INFO(R.drawable.bbuton_info, R.color.white),
WARNING(R.drawable.bbuton_warning, R.color.white),
DANGER(R.drawable.bbuton_danger, R.color.white),
INVERSE(R.drawable.bbuton_inverse, R.color.white),
DEFAULT_ROUNDED(R.drawable.bbuton_default_rounded, R.color.black),
PRIMARY_ROUNDED(R.drawable.bbuton_primary_rounded, R.color.white),
SUCCESS_ROUNDED(R.drawable.bbuton_success_rounded, R.color.white),
INFO_ROUNDED(R.drawable.bbuton_info_rounded, R.color.white),
WARNING_ROUNDED(R.drawable.bbuton_warning_rounded, R.color.white),
DANGER_ROUNDED(R.drawable.bbuton_danger_rounded, R.color.white),
INVERSE_ROUNDED(R.drawable.bbuton_inverse_rounded, R.color.white);
private int backgroundDrawable;
private int textColour;
BootstrapTypes(int backgroundDrawable, int textColour)
{
this.backgroundDrawable = backgroundDrawable;
this.textColour = textColour;
}
}
public void initialise( AttributeSet attrs)
{
LayoutInflater inflator = (LayoutInflater)getContext().getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
//get font
readFont(getContext());
TypedArray a = getContext().obtainStyledAttributes(attrs,
R.styleable.BootstrapButton);
//defaults
type = null;
String text;
if (mytext!=null) {
text=mytext;
}
else{
text="";
}
// boolean roundedCorners = false;
float fontSize = 14.0f;
float scale = getResources().getDisplayMetrics().density; //for padding
String size = "default";
int paddingA = (int) (10 *scale + 0.5f);
int paddingB = (int) (15 *scale + 0.5f);
//attribute values
if (a.getString(R.styleable.BootstrapButton_bb_type) != null) {
bootstrapType = a.getString(R.styleable.BootstrapButton_bb_type);
}
if (a.getString(R.styleable.BootstrapButton_bb_roundedCorners) != null) {
roundedCorners = a.getBoolean(R.styleable.BootstrapButton_bb_roundedCorners, false) ;
}
if(a.getString(R.styleable.BootstrapButton_bb_size) != null) {
size = a.getString(R.styleable.BootstrapButton_bb_size);
}
if ( a.getString(R.styleable.BootstrapButton_bb_icon_left) != null) {
iconLeft = a.getString(R.styleable.BootstrapButton_bb_icon_left );
}
if(a.getString(R.styleable.BootstrapButton_bb_icon_right) != null) {
iconRight = a.getString(R.styleable.BootstrapButton_bb_icon_right );
}
if(a.getString(R.styleable.BootstrapButton_android_text) != null) {
text = a.getString(R.styleable.BootstrapButton_android_text);
}
String gravity = "";
if(a.getString(R.styleable.BootstrapButton_bb_text_gravity) != null) {
gravity = a.getString(R.styleable.BootstrapButton_bb_text_gravity);
}
boolean enabled = true;
if(a.getString(R.styleable.BootstrapButton_android_enabled) != null) {
enabled = a.getBoolean(R.styleable.BootstrapButton_android_enabled, true);
}
if(a.getString(R.styleable.BootstrapButton_android_layout_width) != null) {
layoutWidth = a.getInt(R.styleable.BootstrapButton_android_layout_width, 0);
}
//works even if it's fill_parent or match_parent
if( (layoutWidth == LayoutParams.MATCH_PARENT)) {
fillparent = true;
}
if(a.getString(R.styleable.BootstrapButton_android_textSize) != null) {
//font sizes
String xmlProvidedSize = attrs.getAttributeValue(
"http://schemas.android.com/apk/res/android", "textSize");
final Pattern PATTERN_FONT_SIZE = Pattern
.compile("([0-9]+[.]?[0-9]*)sp");
Matcher m = PATTERN_FONT_SIZE.matcher(xmlProvidedSize);
if (m.find()) {
if (m.groupCount() == 1) {
fontSize = Float.valueOf(m.group(1));
}
}
}
a.recycle();
View v = null;
if(fillparent){
v = inflator.inflate(R.layout.bootstrap_button_fill, null, false);
} else {
v = inflator.inflate(R.layout.bootstrap_button, null, false);
}
//set up font sizes and padding for different button sizes
if(size.equals("large")){
fontSize = 20.0f;
paddingA = (int) (15 *scale + 0.5f);;
paddingB = (int) (20 *scale + 0.5f);;
}
if(size.equals("small")){
fontSize = 12.0f;
paddingA = (int) (5 *scale + 0.5f);;
paddingB = (int) (10 *scale + 0.5f);;
}
if(size.equals("xsmall")){
fontSize = 10.0f;
paddingA = (int) (2 *scale + 0.5f);;
paddingB = (int) (5 *scale + 0.5f);;
}
//get layout items
layout = (ViewGroup) v.findViewById(R.id.layout);
lblLeft = (TextView) v.findViewById(R.id.lblLeft);
lblMiddle = (TextView) v.findViewById(R.id.lblMiddle);
lblRight = (TextView) v.findViewById(R.id.lblRight);
//set the background
//setBootstrapType(bootstrapType);
//get the correct background type
if(roundedCorners == true)
{
type = bbuttonTypeMapRounded.get(bootstrapType);
} else {
type = bbuttonTypeMap.get(bootstrapType);
}
//set up as default
if (type == null)
{
type = BootstrapTypes.DEFAULT;
}
//apply the background type
layout.setBackgroundResource(type.backgroundDrawable);
lblLeft.setTextColor(getResources().getColor(type.textColour));
lblMiddle.setTextColor(getResources().getColor(type.textColour));
lblRight.setTextColor(getResources().getColor(type.textColour));
//set the font awesome icon typeface
lblLeft.setTypeface(font);
lblRight.setTypeface(font);
//set up the font size
lblLeft.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
lblMiddle.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
lblRight.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
//deal with gravity
if(gravity.length() > 0) {
setTextGravity(gravity);
}
boolean onlyIcon = true;
//set the text
if(text.length() > 0){
lblMiddle.setText(text );
lblMiddle.setVisibility(View.VISIBLE);
onlyIcon = false;
}
//set up the padding
if (iconLeft.length() > 0) {
//lblLeft.setText(iconLeft);
setLeftIcon(iconLeft);
lblLeft.setVisibility(View.VISIBLE);
if (onlyIcon == false){
lblLeft.setPadding(paddingB, 0, 0, 0);
} else {
lblLeft.setPadding(paddingB, 0, paddingB, 0);
}
//padding for symmetry
if ( ( iconRight.length() == 0) && onlyIcon == false ) {
lblMiddle.setPadding(paddingA, 0, (int) paddingB, 0);
}
}
if (iconRight.length() > 0) {
//lblRight.setText(iconRight);
setRightIcon(iconRight);
lblRight.setVisibility(View.VISIBLE);
if (onlyIcon == false){
lblRight.setPadding(0, 0, paddingB, 0);
}else {
lblRight.setPadding(paddingB, 0, paddingB, 0);
}
//padding for symmetry
if ( (iconLeft.length() == 0) && onlyIcon == false ) {
lblMiddle.setPadding(paddingB, 0, (int) paddingA, 0);
}
}
if(iconLeft.length() > 0 && iconRight.length() > 0 )
{
lblMiddle.setPadding(paddingA, 0, paddingA, 0);
}
this.setClickable(true);
this.setEnabled(enabled);
layout.setPadding(0, paddingB, 0, paddingB);
addView(v);
}
//static class to read in font
private static void readFont(Context context)
{
if(font == null){
try {
font = Typeface.createFromAsset(context.getAssets(), "fontawesome-webfont.ttf");
} catch (Exception e) {
Log.e("BootstrapButton", "Could not get typeface because " + e.getMessage());
font = Typeface.DEFAULT;
}
}
}
/**
* Changes the button text
* @param text - String value for what is displayed on the button
*/
public void setText(String text) {
lblMiddle.setText(text);
}
/**
* Changes the left icon on a BootstrapButton
* @param leftIcon- String value for the icon as per http://fortawesome.github.io/Font-Awesome/cheatsheet/
*/
public void setLeftIcon(String leftIcon) {
String icon = faMap.get(leftIcon);
if (icon == null)
{
icon = faMap.get(FA_ICON_QUESTION);
}
lblLeft.setText(icon);
}
/**
* Changes the right icon on a BootstrapButton
* @param rightIcon - String value for the icon as per http://fortawesome.github.io/Font-Awesome/cheatsheet/
*/
public void setRightIcon(String rightIcon) {
String icon = faMap.get(rightIcon);
if (icon == null)
{
icon = faMap.get(FA_ICON_QUESTION);
}
lblRight.setText(icon);
}
/**
* Changes the type of BootstrapButton
* @param bootstrapType - String value for the type of button e.g. "primary"
*/
public void setBootstrapType(String bootstrapType) {
BootstrapTypes type = null;
//get the correct background type
if (roundedCorners == true) {
type = bbuttonTypeMapRounded.get(bootstrapType);
} else {
type = bbuttonTypeMap.get(bootstrapType);
}
//set up as default
if (type == null) {
type = BootstrapTypes.DEFAULT;
}
layout.setBackgroundResource(type.backgroundDrawable);
lblLeft.setTextColor(getResources().getColor(type.textColour));
lblMiddle.setTextColor(getResources().getColor(type.textColour));
lblRight.setTextColor(getResources().getColor(type.textColour));
}
/**
* Specifies whether the BootstrapButton is enabled or disabled
* @param enabled - boolean state for either enabled or disabled
*/
public void setBootstrapButtonEnabled(boolean enabled)
{
this.setEnabled(enabled);
}
/**
* Changes the gravity for the text on a bootstrap button that is not wrap_content
* @param gravity - string for either center, right, or left.
*/
public void setTextGravity(String gravity) {
if(gravity.equals("left")) {
lblMiddle.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
} else if (gravity.equals("center")) {
lblMiddle.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
} else if (gravity.equals("right")) {
lblMiddle.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
}
}
}