package com.ornach.nobobutton;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.RippleDrawable;
import android.graphics.drawable.StateListDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;
import android.support.annotation.RequiresApi;
import android.util.AttributeSet;
import android.view.Gravity;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
//import android.support.annotation.RequiresApi;
public class NoboButton extends LinearLayout {
/**
* icon position
*/
public static final int POSITION_LEFT = 1;
public static final int POSITION_RIGHT = 2;
public static final int POSITION_TOP = 3;
public static final int POSITION_BOTTOM = 4;
public static final int GRAVITY_CENTER = 0;
public static final int GRAVITY_LEFT = 1;
public static final int GRAVITY_RIGHT = 2;
public static final int GRAVITY_TOP = 3;
public static final int GRAVITY_BOTTOM = 4;
public static final int TEXT_STYLE_NORMAL = 0;
public static final int TEXT_STYLE_BOLD = 1;
public static final int TEXT_STYLE_ITALIC = 2;
private static final String FONT_AWESOME = "fonts/fontawesome-webfont.ttf";
private static final String TAG = Button.class.getSimpleName();
private Context context;
private int borderColor = Color.TRANSPARENT;
private int borderWidth = 0;
private float radius = 0;
private boolean isEnabled = true;
private int backgroundColor = Color.parseColor("#D6D7D7");
private int focusColor = Color.parseColor("#B0B0B0");
private int disableColor = Color.parseColor("#D6D7D7");
private int textSize = 37;
private int textColor = Color.parseColor("#1C1C1C");
private int disabledTextColor = Color.parseColor("#A0A0A0");
private boolean textAllCaps = false;
private int textStyle = 0;
private int fpadding = 10, padding = 20, paddingLeft = 20, paddingTop = 20, paddingRight = 20, paddingBottom = 20;
private String text = "";
private int gravity = Gravity.CENTER;
private int drawableResource = 0;
private Drawable drawable = null;
private String fontIcon = "";
private int iconPosition = POSITION_LEFT;
private int iconColor = 0;
private int iconSize = 37;
private int fixedIconPadding = 30, iconPadding = 0;
private int lGravity = 0;
private Typeface awesomeIconTypeFace = null;
private ImageView imageView;
private TextView textView;
public NoboButton(Context context) {
super(context);
this.context = context;
initializeView();
}
public NoboButton(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
//TypedArray attrsArray = context.obtainStyledAttributes(attrs, R.styleable.CButton, 0, 0);
/*TypedArray attrsArray = context.obtainStyledAttributes(attrs, R.styleable.CButton, 0, 0);
initAttributes(attrsArray);
attrsArray.recycle();*/
processAttributes(context, attrs);
initializeView();
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public NoboButton(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
this.context = context;
processAttributes(context, attrs);
initializeView();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public NoboButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
this.context = context;
processAttributes(context, attrs);
initializeView();
}
private void initializeView() {
if (!isInEditMode()) {
awesomeIconTypeFace = getAwesomeTypeface(context);
//Log.e("TAG", "awesomeIconTypeFace");
}
if (iconPosition == POSITION_TOP || iconPosition == POSITION_BOTTOM) {
this.setOrientation(LinearLayout.VERTICAL);
} else {
this.setOrientation(LinearLayout.HORIZONTAL);
}
if (this.getLayoutParams() == null) {
LayoutParams containerParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
this.setLayoutParams(containerParams);
}
super.setGravity(gravity);
super.setEnabled(isEnabled);
this.setClickable(isEnabled);
this.setFocusable(true);
setupTextView();
setupImageView();
//if (imageView != null) this.addView(imageView);
setupBackground();
super.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
//super.setPadding(0, 0, 0, 0);
this.removeAllViews();
if (iconPosition == POSITION_RIGHT || iconPosition == POSITION_BOTTOM) {
if (textView != null) this.addView(textView);
if (imageView != null) this.addView(imageView);
} else {
if (imageView != null) this.addView(imageView);
if (textView != null) this.addView(textView);
}
updateGravity();
}
private void processAttributes(final Context context, final AttributeSet attrs) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1)
initDefaultAttributes(attrs);
else
initDefaultAttributes17(attrs);
TypedArray attrsArray = context.obtainStyledAttributes(attrs, R.styleable.NoboButton, 0, 0);
initAttributes(attrsArray);
attrsArray.recycle();
}
private void initDefaultAttributes(AttributeSet attrs) {
int[] defAttr = new int[]{
android.R.attr.gravity,
android.R.attr.padding,
android.R.attr.paddingLeft,
android.R.attr.paddingTop,
android.R.attr.paddingRight,
android.R.attr.paddingBottom
};
TypedArray defAttrsArray = context.obtainStyledAttributes(attrs, defAttr);
//gravity = defAttrsArray.getInt(0, gravity);
padding = defAttrsArray.getDimensionPixelSize(1, padding);
// initialize padding to all
if (padding != 0) {
paddingLeft = paddingTop = paddingRight = paddingBottom = padding;
}
paddingLeft = defAttrsArray.getDimensionPixelSize(2, paddingLeft);
paddingTop = defAttrsArray.getDimensionPixelSize(3, paddingTop);
paddingRight = defAttrsArray.getDimensionPixelSize(4, paddingRight);
paddingBottom = defAttrsArray.getDimensionPixelSize(5, paddingBottom);
paddingLeft = defAttrsArray.getDimensionPixelSize(6, paddingLeft);
paddingRight = defAttrsArray.getDimensionPixelSize(7, paddingRight);
defAttrsArray.recycle();
}
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
private void initDefaultAttributes17(AttributeSet attrs) {
int[] defAttr = new int[]{
android.R.attr.gravity,
android.R.attr.padding,
android.R.attr.paddingLeft,
android.R.attr.paddingTop,
android.R.attr.paddingRight,
android.R.attr.paddingBottom,
android.R.attr.paddingStart,
android.R.attr.paddingEnd
};
TypedArray defAttrsArray = context.obtainStyledAttributes(attrs, defAttr);
//gravity = defAttrsArray.getInt(0, gravity);
padding = defAttrsArray.getDimensionPixelSize(1, padding);
paddingLeft = paddingTop = paddingRight = paddingBottom = padding;
paddingLeft = defAttrsArray.getDimensionPixelSize(2, paddingLeft);
paddingTop = defAttrsArray.getDimensionPixelSize(3, paddingTop);
paddingRight = defAttrsArray.getDimensionPixelSize(4, paddingRight);
paddingBottom = defAttrsArray.getDimensionPixelSize(5, paddingBottom);
paddingLeft = defAttrsArray.getDimensionPixelSize(6, paddingLeft);
paddingRight = defAttrsArray.getDimensionPixelSize(7, paddingRight);
defAttrsArray.recycle();
}
/**
* Initialize Attributes arrays
*
* @param attrs : Attributes array
*/
private void initAttributes(TypedArray attrs) {
radius = attrs.getDimension(R.styleable.NoboButton_nb_radius, radius);
borderColor = attrs.getColor(R.styleable.NoboButton_nb_borderColor, borderColor);
borderWidth = (int) attrs.getDimension(R.styleable.NoboButton_nb_borderWidth, borderWidth);
backgroundColor = attrs.getColor(R.styleable.NoboButton_nb_backgroundColor, backgroundColor);
disableColor = attrs.getColor(R.styleable.NoboButton_nb_disableColor, disableColor);
focusColor = attrs.getColor(R.styleable.NoboButton_nb_focusColor, focusColor);
text = attrs.getString(R.styleable.NoboButton_nb_text);
textColor = attrs.getColor(R.styleable.NoboButton_nb_textColor, textColor);
disabledTextColor = attrs.getColor(R.styleable.NoboButton_nb_disabledTextColor, disabledTextColor);
textSize = attrs.getDimensionPixelSize(R.styleable.NoboButton_nb_textSize, textSize);
textStyle = attrs.getInt(R.styleable.NoboButton_nb_textStyle, textStyle);
/*Log.e("TAG", "Dimension "+attrs.getDimension(R.styleable.NoboButton_textSize, textSize));
Log.e("TAG", "DimensionPixelSize "+attrs.getDimensionPixelSize(R.styleable.NoboButton_textSize, textSize));*/
textAllCaps = attrs.getBoolean(R.styleable.NoboButton_nb_textAllCaps, textAllCaps);
fontIcon = attrs.getString(R.styleable.NoboButton_nb_fontIcon);
iconSize = attrs.getDimensionPixelSize(R.styleable.NoboButton_nb_iconSize, iconSize);
iconColor = attrs.getColor(R.styleable.NoboButton_nb_iconColor, iconColor);
iconPosition = attrs.getInt(R.styleable.NoboButton_nb_iconPosition, iconPosition);
drawableResource = attrs.getResourceId(R.styleable.NoboButton_nb_drawableResource, drawableResource);
iconPadding = attrs.getDimensionPixelSize(R.styleable.NoboButton_nb_iconPadding, iconPadding);
lGravity = attrs.getInt(R.styleable.NoboButton_nb_gravity, lGravity);
isEnabled = attrs.getBoolean(R.styleable.NoboButton_nb_enabled, isEnabled);
/*padding = (int) attrs.getDimension(R.styleable.NoboButton_padding,padding);
paddingLeft = (int) attrs.getDimension(R.styleable.NoboButton_paddingLeft,paddingLeft);
paddingTop = (int) attrs.getDimension(R.styleable.NoboButton_paddingTop,paddingTop);
paddingRight = (int) attrs.getDimension(R.styleable.NoboButton_paddingRight,paddingRight);
paddingBottom = (int) attrs.getDimension(R.styleable.NoboButton_paddingBottom,paddingBottom);*/
}
private void setupBackground() {
// Default Drawable
GradientDrawable defaultDrawable = new GradientDrawable();
defaultDrawable.setCornerRadius(radius);
defaultDrawable.setColor(backgroundColor);
//Focus Drawable
GradientDrawable focusDrawable = new GradientDrawable();
focusDrawable.setCornerRadius(radius);
focusDrawable.setColor(focusColor);
// Disabled Drawable
GradientDrawable disabledDrawable = new GradientDrawable();
disabledDrawable.setCornerRadius(radius);
disabledDrawable.setColor(disableColor);
//disabledDrawable.setStroke(mBorderWidth, mDisabledBorderColor);
if (borderColor != 0 && borderWidth > 0) {
defaultDrawable.setStroke(borderWidth, borderColor);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
setBackground(getRippleDrawable(defaultDrawable, focusDrawable, disabledDrawable));
} else {
StateListDrawable states = new StateListDrawable();
// Focus/Pressed Drawable
GradientDrawable drawable2 = new GradientDrawable();
drawable2.setCornerRadius(radius);
drawable2.setColor(focusColor);
if (focusColor != 0) {
states.addState(new int[]{android.R.attr.state_pressed}, drawable2);
states.addState(new int[]{android.R.attr.state_focused}, drawable2);
states.addState(new int[]{-android.R.attr.state_enabled}, disabledDrawable);
}
states.addState(new int[]{}, defaultDrawable);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
this.setBackgroundDrawable(states);
} else {
this.setBackground(states);
}
}
/*DrawableHelper helper = new DrawableHelper.Builder()
.setBackgroundColor(backgroundColor)
.setFocusColor(focusColor)
.setDisabledColor(disabledColor)
.setBorderWidth(borderWidth)
.setBorderColor(borderColor)
.setRadius((int) radius)
.build();
helper.setBackground(this, isEnabled);*/
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private Drawable getRippleDrawable(Drawable defaultDrawable, Drawable focusDrawable, Drawable disabledDrawable) {
if (!isEnabled()) {
return disabledDrawable;
} else {
return new RippleDrawable(ColorStateList.valueOf(focusColor), defaultDrawable, focusDrawable);
}
}
private void setupTextView() {
textView = new TextView(context);
//textView.setBackgroundColor(Color.BLUE);
LayoutParams textViewParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
textView.setLayoutParams(textViewParams);
/*if (text == null || text.isEmpty()) {
text = "";
return;
}*/
textView.setText(text);
textView.setTextColor(isEnabled ? textColor : disabledTextColor);
textView.setTextSize(pxToSp(context, textSize));
textView.setAllCaps(textAllCaps);
// font style normal, bold, italic
if (textStyle == 2) {
textView.setTypeface(textView.getTypeface(), Typeface.ITALIC);
} else if (textStyle == 1) {
textView.setTypeface(textView.getTypeface(), Typeface.BOLD);
} else {
textView.setTypeface(textView.getTypeface(), Typeface.NORMAL);
}
//textView.setEnabled(isEnabled());
textView.setGravity(gravity);
}
private void setupImageView() {
imageView = new ImageView(context);
/*if (drawableResource == 0 && (fontIcon == null || fontIcon.isEmpty())) {
return;
}*/
//imageView = new ImageView(context);
// change iconColor to textColor if user not defined
if (iconColor == 0) {
iconColor = textColor;
}
// add font_awesome icon to imageView
if (fontIcon != null && !fontIcon.isEmpty()) {
int color = isEnabled() ? iconColor : disabledTextColor;
imageView.setImageBitmap(textToBitmap(fontIcon, iconSize, color));
}
// add drawable icon to imageview
if (drawableResource != 0) {
imageView.setImageResource(drawableResource);
}
if (drawable != null) {
imageView.setImageDrawable(drawable);
}
updateIconPadding();
// icon padding
/*LayoutParams imageViewParams;
if (iconPosition == POSITION_TOP || iconPosition == POSITION_BOTTOM) {
imageViewParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
} else {
imageViewParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
}*/
/*if (textView != null && imageView != null) {
if (iconPosition == POSITION_LEFT) {
imageViewParams.setMargins(0, 0, getDrawablePadding(), 0);
} else if (iconPosition == POSITION_TOP) {
imageViewParams.setMargins(0, 0, 0, getDrawablePadding());
} else if (iconPosition == POSITION_RIGHT) {
imageViewParams.setMargins(getDrawablePadding(), 0, 0, 0);
} else if (iconPosition == POSITION_BOTTOM) {
imageViewParams.setMargins(0, getDrawablePadding(), 0, 0);
}
}*/
//imageView.setEnabled(isEnabled());
//imageView.setLayoutParams(imageViewParams);
//imageView.setBackgroundColor(Color.RED);
}
private static int pxToSp(final Context context, final float px) {
return Math.round(px / context.getResources().getDisplayMetrics().scaledDensity);
}
/*public static int spToPx(final Context context, final float sp) {
return Math.round(sp * context.getResources().getDisplayMetrics().scaledDensity);
}
public static int pxToDp(final Context context, final float px) {
return Math.round(px / context.getResources().getDisplayMetrics().density);
}
public static int dpToPx(final Context context, final float dp) {
return Math.round(dp * context.getResources().getDisplayMetrics().density);
}*/
private void updateGravity() {
if (lGravity == GRAVITY_CENTER) {
// center
super.setGravity(Gravity.CENTER);
} else if (lGravity == GRAVITY_LEFT) {
// left
super.setGravity(Gravity.START | Gravity.CENTER_VERTICAL);
} else if (lGravity == GRAVITY_RIGHT) {
// right
super.setGravity(Gravity.END | Gravity.CENTER_VERTICAL);
} else if (lGravity == GRAVITY_TOP) {
// top
super.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL);
} else if (lGravity == GRAVITY_BOTTOM) {
// bottom
super.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL);
}
}
private void updateIconPadding() {
LayoutParams imageViewParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
if (fontIcon == null || fontIcon.isEmpty()|| fontIcon.length()<=0) {
imageViewParams.setMargins(0, 0, 0, 0);
} else if (iconPosition == POSITION_LEFT) {
imageViewParams.setMargins(0, 0, getDrawablePadding(), 0);
} else if (iconPosition == POSITION_TOP) {
imageViewParams.setMargins(0, 0, 0, getDrawablePadding());
} else if (iconPosition == POSITION_RIGHT) {
imageViewParams.setMargins(getDrawablePadding(), 0, 0, 0);
} else if (iconPosition == POSITION_BOTTOM) {
imageViewParams.setMargins(0, getDrawablePadding(), 0, 0);
}
imageView.setLayoutParams(imageViewParams);
}
private int getDrawablePadding() {
if (iconPadding != 0) {
return iconPadding;
}
return fixedIconPadding;
}
private Bitmap getFontBitmap() {
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setColor(iconColor);
if (awesomeIconTypeFace != null && !isInEditMode()) {
paint.setTypeface(awesomeIconTypeFace);
paint.setTextSize(iconSize);
} else {
fontIcon = "o";
paint.setTextSize(iconSize - 15);
}
paint.setTextAlign(Paint.Align.LEFT);
float baseline = -paint.ascent(); // ascent() is negative
int width = (int) (paint.measureText(fontIcon) + 0.5f); // round
int height = (int) (baseline + paint.descent() + 0.5f);
Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(image);
canvas.drawText(fontIcon, 0, baseline, paint);
return image;
}
private Bitmap textToBitmap(String text, float iconSize, int textColor) {
/*if (awesomeIconTypeFace == null) {
return null;
}*/
//float tSize = iconSize != 0 ? iconSize : spToPx(context, this.fixedTextSize);
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setColor(textColor);
if (awesomeIconTypeFace != null && !isInEditMode()) {
paint.setTypeface(awesomeIconTypeFace);
paint.setTextSize(iconSize);
} else {
text = "O";
paint.setTextSize((float) (iconSize / 2.5));
}
paint.setTextAlign(Paint.Align.LEFT);
float baseline = -paint.ascent(); // ascent() is negative
int width = (int) (paint.measureText(text) + 0.5f); // round
int height = (int) (baseline + paint.descent() + 0.5f);
Bitmap image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(image);
canvas.drawText(text, 0, baseline, paint);
return image;
}
public static Typeface getAwesomeTypeface(Context context) {
return Typeface.createFromAsset(context.getAssets(), FONT_AWESOME);
}
public void setAllCaps(boolean allCaps) {
this.textAllCaps = allCaps;
textView.setAllCaps(allCaps);
}
public boolean getAllCaps() {
return textAllCaps;
}
public void setText(String text) {
this.text = text;
if (textView != null) textView.setText(text);
else setupTextView();
}
public String getText() {
return text;
}
public void setTextStyle(int style) {
this.textStyle = style;
if (textStyle == TEXT_STYLE_ITALIC) {
textView.setTypeface(textView.getTypeface(), Typeface.ITALIC);
} else if (textStyle == TEXT_STYLE_BOLD) {
textView.setTypeface(textView.getTypeface(), Typeface.BOLD);
} else {
textView.setTypeface(textView.getTypeface(), Typeface.NORMAL);
}
}
public int getTextStyle() {
return textStyle;
}
public void setTextSize(int size) {
this.textSize = size;
textView.setTextSize(size);
}
public float getTextSize() {
return textSize;
}
public void setTextColor(int color) {
this.textColor = color;
textView.setTextColor(isEnabled ? textColor : disabledTextColor);
}
public int getTextColor() {
return this.textColor;
}
public void setBorderWidth(int size) {
this.borderWidth = size;
setupBackground();
}
public int getBorderWidth() {
return borderWidth;
}
public void setBorderColor(int color) {
this.borderColor = color;
setupBackground();
}
public int getBorderColor() {
return this.borderColor;
}
public void setRadius(float size) {
this.radius = size;
setupBackground();
}
public float getRadius() {
return radius;
}
public void setBackgroundColor(@ColorInt int color) {
this.backgroundColor = color;
setupBackground();
}
public int getBackgroundColor() {
return this.backgroundColor;
}
public void setFocusColor(@ColorInt int color) {
this.focusColor = color;
setupBackground();
}
public int getFocusColor() {
return this.focusColor;
}
public void setDisableColor(@ColorInt int color) {
this.disableColor = color;
setupBackground();
}
public int getDisableColor() {
return disableColor;
}
@Override
public void setEnabled(boolean enabled) {
//super.setEnabled(enabled);
this.isEnabled = enabled;
initializeView();
}
public void setDisabledTextColor(int color) {
this.disabledTextColor = color;
initializeView();
}
public int getDisabledTextColor() {
return disabledTextColor;
}
public void setDisabledColor(int color) {
this.disableColor = color;
setupBackground();
}
public int getDisabledColor() {
return disableColor;
}
public void setFontIcon(String fontIcon) {
this.fontIcon = fontIcon;
imageView.setImageBitmap(getFontBitmap());
}
public int getIconSize() {
return iconSize;
}
public void setIconSize(int iconSize) {
this.iconSize = iconSize;
imageView.setImageBitmap(getFontBitmap());
}
public void setIconColor(int color) {
this.iconColor = color;
imageView.setImageBitmap(getFontBitmap());
}
public void setIconPosition(int position) {
this.iconPosition = position;
initializeView();
}
/*public int getIconPosition() {
return iconPosition;
}*/
public void setDrawableResource(@DrawableRes int resource) {
this.drawableResource = resource;
//initializeView();
imageView.setImageResource(resource);
}
public void setDrawable(Drawable drawable) {
this.drawable = drawable;
initializeView();
}
public void setIconPadding(int padding) {
this.iconPadding = padding;
//updateIconPadding();
initializeView();
}
public int getIconPadding() {
return this.iconPadding;
}
public void setTextGravity(int gravity) {
this.lGravity = gravity;
initializeView();
//if (textView != null)
//updateGravity();
//updateIconPadding();
/*else
initializeView();*/
}
}
