package com.beardedhen.androidbootstrap; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; 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 com.beardedhen.androidbootstrap.R; public class BootstrapButton extends FrameLayout { private static Map bbuttonTypeMap; private static Map bbuttonTypeMapRounded; private static Typeface font; private static Map 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(); 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(); 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) (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); } int layoutWidth = 0; 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); } } }