add AndroidBootstrap lib
This commit is contained in:
Dominik Schürmann
@@ -0,0 +1,445 @@
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package com.beardedhen.androidbootstrap;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Typeface;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import android.widget.TextView;
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import com.beardedhen.androidbootstrap.R;
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public class BootstrapButton extends FrameLayout {
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private static Map<String, BootstrapTypes> bbuttonTypeMap;
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private static Map<String, BootstrapTypes> bbuttonTypeMapRounded;
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private static Typeface font;
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private static Map<String, String> faMap;
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private TextView lblMiddle;
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private TextView lblRight;
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private TextView lblLeft;
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private ViewGroup layout;
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private boolean roundedCorners = false;
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private boolean fillparent = false;
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private static final String FA_ICON_QUESTION = "fa-question";
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static{
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bbuttonTypeMap = new HashMap<String, BootstrapTypes>();
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bbuttonTypeMap.put("default", BootstrapTypes.DEFAULT);
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bbuttonTypeMap.put("primary", BootstrapTypes.PRIMARY);
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bbuttonTypeMap.put("success", BootstrapTypes.SUCCESS);
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bbuttonTypeMap.put("info", BootstrapTypes.INFO);
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bbuttonTypeMap.put("warning", BootstrapTypes.WARNING);
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bbuttonTypeMap.put("danger", BootstrapTypes.DANGER);
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bbuttonTypeMap.put("inverse", BootstrapTypes.INVERSE);
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bbuttonTypeMapRounded = new HashMap<String, BootstrapTypes>();
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bbuttonTypeMapRounded.put("default", BootstrapTypes.DEFAULT_ROUNDED);
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bbuttonTypeMapRounded.put("primary", BootstrapTypes.PRIMARY_ROUNDED);
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bbuttonTypeMapRounded.put("success", BootstrapTypes.SUCCESS_ROUNDED);
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bbuttonTypeMapRounded.put("info", BootstrapTypes.INFO_ROUNDED);
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bbuttonTypeMapRounded.put("warning", BootstrapTypes.WARNING_ROUNDED);
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bbuttonTypeMapRounded.put("danger", BootstrapTypes.DANGER_ROUNDED);
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bbuttonTypeMapRounded.put("inverse", BootstrapTypes.INVERSE_ROUNDED);
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faMap = FontAwesome.getFaMap();
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}
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public BootstrapButton(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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initialise(attrs);
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}
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public BootstrapButton(Context context, AttributeSet attrs) {
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super(context, attrs);
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initialise(attrs);
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}
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public BootstrapButton(Context context) {
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super(context);
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initialise(null);
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}
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//set up the bootstrap types
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private enum BootstrapTypes
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{
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DEFAULT(R.drawable.bbuton_default, R.color.black),
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PRIMARY(R.drawable.bbuton_primary, R.color.white),
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SUCCESS(R.drawable.bbuton_success, R.color.white),
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INFO(R.drawable.bbuton_info, R.color.white),
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WARNING(R.drawable.bbuton_warning, R.color.white),
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DANGER(R.drawable.bbuton_danger, R.color.white),
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INVERSE(R.drawable.bbuton_inverse, R.color.white),
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DEFAULT_ROUNDED(R.drawable.bbuton_default_rounded, R.color.black),
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PRIMARY_ROUNDED(R.drawable.bbuton_primary_rounded, R.color.white),
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SUCCESS_ROUNDED(R.drawable.bbuton_success_rounded, R.color.white),
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INFO_ROUNDED(R.drawable.bbuton_info_rounded, R.color.white),
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WARNING_ROUNDED(R.drawable.bbuton_warning_rounded, R.color.white),
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DANGER_ROUNDED(R.drawable.bbuton_danger_rounded, R.color.white),
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INVERSE_ROUNDED(R.drawable.bbuton_inverse_rounded, R.color.white);
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private int backgroundDrawable;
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private int textColour;
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BootstrapTypes(int backgroundDrawable, int textColour)
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{
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this.backgroundDrawable = backgroundDrawable;
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this.textColour = textColour;
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}
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}
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private void initialise( AttributeSet attrs )
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{
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LayoutInflater inflator = (LayoutInflater)getContext().getSystemService(
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Context.LAYOUT_INFLATER_SERVICE);
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//get font
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readFont(getContext());
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TypedArray a = getContext().obtainStyledAttributes(attrs,
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R.styleable.BootstrapButton);
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//defaults
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BootstrapTypes type = null;
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String bootstrapType = "default";
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String iconLeft = "";
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String iconRight = "";
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String text = "";
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//boolean roundedCorners = false;
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float fontSize = 14.0f;
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float scale = getResources().getDisplayMetrics().density; //for padding
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String size = "default";
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int paddingA = (int) (10 *scale + 0.5f);
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int paddingB = (int) (15 *scale + 0.5f);
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//attribute values
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if (a.getString(R.styleable.BootstrapButton_bb_type) != null) {
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bootstrapType = a.getString(R.styleable.BootstrapButton_bb_type);
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}
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if (a.getString(R.styleable.BootstrapButton_bb_roundedCorners) != null) {
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roundedCorners = a.getBoolean(R.styleable.BootstrapButton_bb_roundedCorners, false) ;
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}
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if(a.getString(R.styleable.BootstrapButton_bb_size) != null) {
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size = a.getString(R.styleable.BootstrapButton_bb_size);
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}
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if ( a.getString(R.styleable.BootstrapButton_bb_icon_left) != null) {
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iconLeft = a.getString(R.styleable.BootstrapButton_bb_icon_left );
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}
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if(a.getString(R.styleable.BootstrapButton_bb_icon_right) != null) {
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iconRight = a.getString(R.styleable.BootstrapButton_bb_icon_right );
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}
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if(a.getString(R.styleable.BootstrapButton_android_text) != null) {
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text = a.getString(R.styleable.BootstrapButton_android_text);
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}
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String gravity = "";
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if(a.getString(R.styleable.BootstrapButton_bb_text_gravity) != null) {
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gravity = a.getString(R.styleable.BootstrapButton_bb_text_gravity);
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}
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boolean enabled = true;
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if(a.getString(R.styleable.BootstrapButton_android_enabled) != null) {
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enabled = a.getBoolean(R.styleable.BootstrapButton_android_enabled, true);
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}
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int layoutWidth = 0;
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if(a.getString(R.styleable.BootstrapButton_android_layout_width) != null) {
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layoutWidth = a.getInt(R.styleable.BootstrapButton_android_layout_width, 0);
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}
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//works even if it's fill_parent or match_parent
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if( (layoutWidth == LayoutParams.MATCH_PARENT)) {
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fillparent = true;
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}
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if(a.getString(R.styleable.BootstrapButton_android_textSize) != null) {
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//font sizes
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String xmlProvidedSize = attrs.getAttributeValue(
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"http://schemas.android.com/apk/res/android", "textSize");
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final Pattern PATTERN_FONT_SIZE = Pattern
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.compile("([0-9]+[.]?[0-9]*)sp");
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Matcher m = PATTERN_FONT_SIZE.matcher(xmlProvidedSize);
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if (m.find()) {
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if (m.groupCount() == 1) {
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fontSize = Float.valueOf(m.group(1));
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}
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}
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}
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a.recycle();
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View v = null;
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if(fillparent){
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v = inflator.inflate(R.layout.bootstrap_button_fill, null, false);
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} else {
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v = inflator.inflate(R.layout.bootstrap_button, null, false);
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}
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//set up font sizes and padding for different button sizes
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if(size.equals("large")){
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fontSize = 20.0f;
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paddingA = (int) (15 *scale + 0.5f);;
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paddingB = (int) (20 *scale + 0.5f);;
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}
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if(size.equals("small")){
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fontSize = 12.0f;
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paddingA = (int) (5 *scale + 0.5f);;
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paddingB = (int) (10 *scale + 0.5f);;
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}
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if(size.equals("xsmall")){
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fontSize = 10.0f;
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paddingA = (int) (2 *scale + 0.5f);;
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paddingB = (int) (5 *scale + 0.5f);;
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}
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//get layout items
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layout = (ViewGroup) v.findViewById(R.id.layout);
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lblLeft = (TextView) v.findViewById(R.id.lblLeft);
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lblMiddle = (TextView) v.findViewById(R.id.lblMiddle);
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lblRight = (TextView) v.findViewById(R.id.lblRight);
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//set the background
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//setBootstrapType(bootstrapType);
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//get the correct background type
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if(roundedCorners == true)
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{
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type = bbuttonTypeMapRounded.get(bootstrapType);
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} else {
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type = bbuttonTypeMap.get(bootstrapType);
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}
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//set up as default
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if (type == null)
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{
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type = BootstrapTypes.DEFAULT;
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}
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//apply the background type
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layout.setBackgroundResource(type.backgroundDrawable);
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lblLeft.setTextColor(getResources().getColor(type.textColour));
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lblMiddle.setTextColor(getResources().getColor(type.textColour));
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lblRight.setTextColor(getResources().getColor(type.textColour));
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//set the font awesome icon typeface
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lblLeft.setTypeface(font);
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lblRight.setTypeface(font);
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//set up the font size
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lblLeft.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
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lblMiddle.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
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lblRight.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize);
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//deal with gravity
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if(gravity.length() > 0) {
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setTextGravity(gravity);
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}
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boolean onlyIcon = true;
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//set the text
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if(text.length() > 0){
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lblMiddle.setText(text );
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lblMiddle.setVisibility(View.VISIBLE);
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onlyIcon = false;
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}
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//set up the padding
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if (iconLeft.length() > 0) {
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//lblLeft.setText(iconLeft);
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setLeftIcon(iconLeft);
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lblLeft.setVisibility(View.VISIBLE);
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if (onlyIcon == false){
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lblLeft.setPadding(paddingB, 0, 0, 0);
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} else {
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lblLeft.setPadding(paddingB, 0, paddingB, 0);
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}
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//padding for symmetry
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if ( ( iconRight.length() == 0) && onlyIcon == false ) {
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lblMiddle.setPadding(paddingA, 0, (int) paddingB, 0);
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}
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}
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if (iconRight.length() > 0) {
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//lblRight.setText(iconRight);
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setRightIcon(iconRight);
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lblRight.setVisibility(View.VISIBLE);
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if (onlyIcon == false){
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lblRight.setPadding(0, 0, paddingB, 0);
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}else {
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lblRight.setPadding(paddingB, 0, paddingB, 0);
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}
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//padding for symmetry
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if ( (iconLeft.length() == 0) && onlyIcon == false ) {
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lblMiddle.setPadding(paddingB, 0, (int) paddingA, 0);
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}
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}
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if(iconLeft.length() > 0 && iconRight.length() > 0 )
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{
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lblMiddle.setPadding(paddingA, 0, paddingA, 0);
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}
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this.setClickable(true);
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this.setEnabled(enabled);
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layout.setPadding(0, paddingB, 0, paddingB);
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addView(v);
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}
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//static class to read in font
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private static void readFont(Context context)
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{
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if(font == null){
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try {
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font = Typeface.createFromAsset(context.getAssets(), "fontawesome-webfont.ttf");
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} catch (Exception e) {
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Log.e("BootstrapButton", "Could not get typeface because " + e.getMessage());
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font = Typeface.DEFAULT;
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}
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}
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}
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/**
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* Changes the button text
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* @param text - String value for what is displayed on the button
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*/
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public void setText(String text) {
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lblMiddle.setText(text);
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}
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/**
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* Changes the left icon on a BootstrapButton
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* @param leftIcon- String value for the icon as per http://fortawesome.github.io/Font-Awesome/cheatsheet/
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*/
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public void setLeftIcon(String leftIcon) {
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String icon = faMap.get(leftIcon);
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if (icon == null)
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{
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icon = faMap.get(FA_ICON_QUESTION);
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}
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lblLeft.setText(icon);
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}
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/**
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* Changes the right icon on a BootstrapButton
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* @param rightIcon - String value for the icon as per http://fortawesome.github.io/Font-Awesome/cheatsheet/
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*/
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public void setRightIcon(String rightIcon) {
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String icon = faMap.get(rightIcon);
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if (icon == null)
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{
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icon = faMap.get(FA_ICON_QUESTION);
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}
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lblRight.setText(icon);
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}
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/**
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* Changes the type of BootstrapButton
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* @param bootstrapType - String value for the type of button e.g. "primary"
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*/
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public void setBootstrapType(String bootstrapType) {
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BootstrapTypes type = null;
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//get the correct background type
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if (roundedCorners == true) {
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type = bbuttonTypeMapRounded.get(bootstrapType);
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} else {
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type = bbuttonTypeMap.get(bootstrapType);
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}
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//set up as default
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if (type == null) {
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type = BootstrapTypes.DEFAULT;
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}
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layout.setBackgroundResource(type.backgroundDrawable);
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lblLeft.setTextColor(getResources().getColor(type.textColour));
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lblMiddle.setTextColor(getResources().getColor(type.textColour));
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lblRight.setTextColor(getResources().getColor(type.textColour));
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}
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/**
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* Specifies whether the BootstrapButton is enabled or disabled
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* @param enabled - boolean state for either enabled or disabled
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*/
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public void setBootstrapButtonEnabled(boolean enabled)
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{
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this.setEnabled(enabled);
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}
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/**
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* Changes the gravity for the text on a bootstrap button that is not wrap_content
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* @param gravity - string for either center, right, or left.
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*/
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public void setTextGravity(String gravity) {
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if(gravity.equals("left")) {
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lblMiddle.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
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} else if (gravity.equals("center")) {
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lblMiddle.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
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} else if (gravity.equals("right")) {
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lblMiddle.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
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}
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}
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}
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