package czd.lib.view.bootstrap;
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;
import czd.lib.R;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class BootstrapButton extends FrameLayout {
private static Map<String,BootstrapTypes> bbuttonTypeMap;
private static Map<String,BootstrapTypes> bbuttonTypeMapRounded;
private static Typeface font;
private static Map<String,String> faMap;
private TextView lblMiddle;
private TextView lblRight;
private TextView lblLeft;
private ViewGroup layout;
private boolean roundedCorners = false;
private boolean fillparent = false;
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;
}
}
private 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
BootstrapTypes type = null;
String bootstrapType = "default";
String iconLeft = "";
String iconRight = "";
String text = "";
//boolean roundedCorners = false;
float fontSize = 14.0f;
float scale = getResources().getDisplayMetrics().density; //for padding
String size = "default";
int paddingA = (int)(6 * scale + 0.5f);
int paddingB = (int)(12 * 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);
}
int layoutWidth = 0;
if (a.getString(R.styleable.BootstrapButton_android_layout_width) != null)
{
layoutWidth = a.getLayoutDimension(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)(12 * scale + 0.5f);
paddingB = (int)(16 * 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)
{
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)
{
lblLeft.setPadding(paddingB, 0, 0, 0);
}
else
{
lblLeft.setPadding(paddingB, 0, paddingB, 0);
}
//padding for symmetry
if ((iconRight.length() == 0) && !onlyIcon)
{
lblMiddle.setPadding(paddingA, 0, (int)paddingB, 0);
}
}
if (iconRight.length() > 0)
{
//lblRight.setText(iconRight);
setRightIcon(iconRight);
lblRight.setVisibility(View.VISIBLE);
if (!onlyIcon)
{
lblRight.setPadding(0, 0, paddingB, 0);
}
else
{
lblRight.setPadding(paddingB, 0, paddingB, 0);
}
//padding for symmetry
if ((iconLeft.length() == 0) && !onlyIcon)
{
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)
{
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);
}
}
}