/*
* Copyright (c) 2012 Socialize Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.socialize.ui.view;
import android.R;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.LayerDrawable;
import android.graphics.drawable.StateListDrawable;
import android.view.Gravity;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.socialize.i18n.LocalizationService;
import com.socialize.log.SocializeLogger;
import com.socialize.ui.util.Colors;
import com.socialize.ui.util.CompatUtils;
import com.socialize.util.DisplayUtils;
import com.socialize.util.Drawables;
import com.socialize.util.StringUtils;
import java.util.ArrayList;
import java.util.List;
/**
* @author Jason Polites
*/
public class SocializeButton extends LinearLayout {
public static enum TEXT_ALIGN {LEFT, CENTER, RIGHT};
private LocalizationService localizationService;
private Drawables drawables;
private Colors colors;
private DisplayUtils displayUtils;
private ImageView imageView = null;
private TextView textView = null;
private Integer height = 32;
private Integer width = null;
private int textSize = 12;
private int padding = 0;
private int textColor = Color.WHITE;
private int buttonWidth;
private int buttonHeight;
private int imagePaddingLeft = 0;
private int imagePaddingRight = 0;
@Deprecated
private String text = "";
private String textKey;
private String imageName;
private boolean bold = false;
private boolean italic = false;
private boolean backgroundVisible = true;
private String bottomColor = Colors.BUTTON_BOTTOM;
private String topColor = Colors.BUTTON_TOP;
private String strokeTopColor = Colors.BUTTON_TOP_STROKE;
private String strokeBottomColor = Colors.BUTTON_BOTTOM_STROKE;
private String backgroundColor = null;
private String textAlign = "left";
private OnClickListener customClickListener;
private List<OnClickListener> beforeListeners;
private List<OnClickListener> afterListeners;
private int textPadding;
private int cornerRadius = 2;
private int computedRadius;
public SocializeButton(Context context) {
super(context);
}
public void init() {
int dipPadding = 0;
buttonWidth = LinearLayout.LayoutParams.WRAP_CONTENT;
buttonHeight = LinearLayout.LayoutParams.WRAP_CONTENT;
if(displayUtils != null) {
dipPadding = displayUtils.getDIP(padding);
computedRadius = displayUtils.getDIP(cornerRadius);
textPadding = displayUtils.getDIP(4);
if(width == null) {
buttonWidth = LinearLayout.LayoutParams.FILL_PARENT;
}
else if(width > 0) {
buttonWidth = displayUtils.getDIP(width);
}
if(height == null) {
buttonHeight = LinearLayout.LayoutParams.FILL_PARENT;
}
else if(height > 0) {
buttonHeight = displayUtils.getDIP(height);
}
}
OnClickListener onClickListener = getOnClickListener();
LayoutParams fill = makeLayoutParams(buttonWidth, buttonHeight);
fill.setMargins(dipPadding, dipPadding, dipPadding, dipPadding);
setOrientation(LinearLayout.HORIZONTAL);
setLayoutParams(fill);
setPadding(dipPadding, dipPadding, dipPadding, dipPadding);
setClickable(true);
TEXT_ALIGN align = TEXT_ALIGN.LEFT;
if(!StringUtils.isEmpty(textAlign)) {
textAlign = textAlign.trim().toUpperCase();
try {
align = TEXT_ALIGN.valueOf(textAlign);
}
catch (Exception e) {
SocializeLogger.w(e.getMessage(), e);
}
}
switch (align) {
case LEFT:
setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
break;
case CENTER:
setGravity(Gravity.CENTER_VERTICAL | Gravity.CENTER);
break;
case RIGHT:
setGravity(Gravity.CENTER_VERTICAL | Gravity.RIGHT);
break;
}
LayoutParams imageLayout = makeLayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
LayoutParams textLayout = makeLayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
textView = makeTextView();
textView.setTextColor(textColor);
if(bold) {
if(italic) {
textView.setTypeface(Typeface.DEFAULT_BOLD, Typeface.BOLD_ITALIC);
}
else {
textView.setTypeface(Typeface.DEFAULT_BOLD);
}
}
else if(italic) {
textView.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
}
setTextSize(textSize);
if(!StringUtils.isEmpty(textKey)) {
textView.setText(localizationService.getString(textKey));
}
textView.setLayoutParams(textLayout);
if(!StringUtils.isEmpty(imageName)) {
imageView = makeImageView();
imageView.setImageDrawable(drawables.getDrawable(imageName));
imageView.setLayoutParams(imageLayout);
if(displayUtils != null) {
imageView.setPadding(displayUtils.getDIP(imagePaddingLeft), 0, displayUtils.getDIP(imagePaddingRight), 0);
}
if(!backgroundVisible) {
imageView.setOnClickListener(onClickListener);
}
addView(imageView);
if(!StringUtils.isEmpty(text)) {
textView.setPadding(textPadding, 0, 0, 0);
}
}
else {
textView.setPadding(0, 0, 0, 0);
}
if(backgroundVisible) {
StateListDrawable state = new StateListDrawable();
state.addState(new int[]{R.attr.state_enabled}, makeEnabledBackgroundDrawable());
state.addState(new int[]{-R.attr.state_enabled}, makeDisabledBackgroundDrawable());
CompatUtils.setBackgroundDrawable(this, state);
}
addView(textView);
setOnClickListener(onClickListener);
}
protected Drawable makeEnabledBackgroundDrawable() {
if(colors != null) {
int bottom = colors.getColor(bottomColor);
int top = colors.getColor(topColor);
int strokeTop = colors.getColor(strokeTopColor);
int strokeBottom = colors.getColor(strokeBottomColor);
int bgColor = Color.BLACK;
if(!StringUtils.isEmpty(backgroundColor)) {
bgColor = colors.getColor(backgroundColor);
}
return makeBackgroundDrawable(bgColor, computedRadius, strokeBottom, strokeTop, bottom, top);
}
return makeBackgroundDrawable(0, computedRadius, 0, 0, 0, 0);
}
protected Drawable makeDisabledBackgroundDrawable() {
if(colors != null) {
int bottom = colors.getColor(Colors.BUTTON_DISABLED_BOTTOM);
int top = colors.getColor(Colors.BUTTON_DISABLED_TOP);
int strokeTop = colors.getColor(Colors.BUTTON_DISABLED_STROKE);
int strokeBottom = colors.getColor(Colors.BUTTON_DISABLED_STROKE);
int bgColor = colors.getColor(Colors.BUTTON_DISABLED_BACKGROUND);
return makeBackgroundDrawable(bgColor, computedRadius, strokeBottom, strokeTop, bottom, top);
}
return null;
}
protected Drawable makeBackgroundDrawable(int bgColor, float radius, int strokeBottom, int strokeTop, int bottom, int top) {
GradientDrawable base = makeGradient(bgColor, bgColor);
GradientDrawable stroke = makeGradient(strokeBottom, strokeTop);
if(displayUtils != null) {
base.setCornerRadius(radius+displayUtils.getDIP(2)); // Add 2 pixels to make it look nicer
stroke.setCornerRadius(radius+displayUtils.getDIP(1)); // Add 1 pixel to make it look nicer
}
GradientDrawable background = makeGradient(bottom, top);
background.setCornerRadius(radius);
LayerDrawable layers = new LayerDrawable(new Drawable[] {base, stroke, background});
layers.setLayerInset(1, 1, 1, 1, 1);
layers.setLayerInset(2, 2, 2, 2, 2);
return layers;
}
protected OnClickListener getOnClickListener() {
return new OnClickListener() {
@Override
public void onClick(final View v) {
if(beforeListeners != null) {
for (OnClickListener listener : beforeListeners) {
listener.onClick(v);
}
}
if(customClickListener != null) {
customClickListener.onClick(v);
}
if(afterListeners != null) {
for (OnClickListener listener : afterListeners) {
listener.onClick(v);
}
}
}
};
}
// use a method so we can mock
protected ImageView makeImageView() {
return new ImageView(getContext());
}
// use a method so we can mock
protected TextView makeTextView() {
return new TextView(getContext());
}
// use a method so we can mock
protected LayoutParams makeLayoutParams(int width, int height) {
return new LinearLayout.LayoutParams(width, height);
}
protected GradientDrawable makeGradient(int bottom, int top) {
return new GradientDrawable(
GradientDrawable.Orientation.BOTTOM_TOP,
new int[] { bottom, top });
}
public void setDrawables(Drawables drawables) {
this.drawables = drawables;
}
public void setColors(Colors colors) {
this.colors = colors;
}
public void setDisplayUtils(DisplayUtils deviceUtils) {
this.displayUtils = deviceUtils;
}
public void setHeight(Integer height) {
this.height = height;
}
/**
* Set the text size in DIP
* @param textSize
*/
public void setTextSize(int textSize) {
if(textView != null) {
textView.setTextSize(android.util.TypedValue.COMPLEX_UNIT_DIP, textSize);
}
this.textSize = textSize;
}
@Deprecated
public void setText(String text) {
if(textView != null) {
textView.setText(text);
textView.setPadding(textPadding, 0, 0, 0);
}
this.text = text;
}
public void setTextKey(String textKey) {
if(textView != null) {
textView.setText(localizationService.getString(textKey));
textView.setPadding(textPadding, 0, 0, 0);
}
this.textKey = textKey;
}
public void setBottomColor(String bottomColor) {
this.bottomColor = bottomColor;
}
public void setTopColor(String topColor) {
this.topColor = topColor;
}
public void setStrokeTopColor(String strokeTopColor) {
this.strokeTopColor = strokeTopColor;
}
public void setStrokeBottomColor(String strokeBottomColor) {
this.strokeBottomColor = strokeBottomColor;
}
public void setBackgroundColor(String backgroundColor) {
this.backgroundColor = backgroundColor;
}
public void setImageName(String imageName) {
this.imageName = imageName;
}
public void setWidth(Integer width) {
this.width = width;
}
public void setTextAlign(String textAlign) {
this.textAlign = textAlign;
}
public void setBold(boolean bold) {
this.bold = bold;
}
public void setItalic(boolean italic) {
this.italic = italic;
}
public void setPadding(int padding) {
this.padding = padding;
}
public Integer getButtonHeight() {
return buttonHeight;
}
public Integer getButtonWidth() {
return buttonWidth;
}
public void setCustomClickListener(OnClickListener customClickListener) {
this.customClickListener = customClickListener;
}
public void setImagePaddingLeft(int imagePaddingLeft) {
this.imagePaddingLeft = imagePaddingLeft;
}
public void setImagePaddingRight(int imagePaddingRight) {
this.imagePaddingRight = imagePaddingRight;
}
public void setBackgroundVisible(boolean backgroundVisible) {
this.backgroundVisible = backgroundVisible;
}
public void setLocalizationService(LocalizationService localizationService) {
this.localizationService = localizationService;
}
public void addOnClickListenerAfter(OnClickListener listener) {
if(afterListeners == null) {
afterListeners = new ArrayList<View.OnClickListener>(3);
}
afterListeners.add(listener);
}
public void addOnClickListenerBefore(OnClickListener listener) {
if(beforeListeners == null) {
beforeListeners = new ArrayList<View.OnClickListener>(3);
}
beforeListeners.add(listener);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
if(enabled) {
textColor = Color.WHITE;
}
else {
textColor = colors.getColor(Colors.BUTTON_DISABLED_TEXT);
}
if(textView != null) {
textView.setTextColor(textColor);
}
}
}