package org.auie.ui;
import org.auie.utils.UEMethod;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.Color;
import android.graphics.Typeface;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class UIViewSwitcher extends LinearLayout {
private LinearLayout.LayoutParams expandedTabLayoutParams;
public OnPageChangeListener delegatePageListener;
private LinearLayout tabsContainer;
private UIViewPager pager;
private int tabCount;
private int selectedPosition = 0;
private boolean autoNotice = true;
private boolean autoAnimate = false;
private int tabPadding = 24;
private int tabTextSize = 12;
private int tabImageWidth = 32;
private int tabImageHeight = 32;
private int tabTextColor = 0xDD666666;
private int tabTextSelectedColor = 0xFF45C01A;
private int tabBackgroundColor = 0xFFF8F8F8;
private int tabBackgroundSelectColor = Color.TRANSPARENT;
private int toplineColor = 0x33D8D8D8;
private Typeface tabTypeface = null;
private int tabTypefaceStyle = Typeface.NORMAL;
public interface SwitchProvider {
public Drawable getIconDrawable(int position);
public Drawable getIconSelectedDrawable(int position);
}
public UIViewSwitcher(Context context) {
super(context);
createView();
}
public UIViewSwitcher(Context context, AttributeSet attrs) {
super(context, attrs);
createView();
}
@SuppressLint("NewApi")
public UIViewSwitcher(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
createView();
}
private void createView(){
setBackgroundColor(Color.LTGRAY);
LinearLayout rootLayout = new LinearLayout(getContext());
rootLayout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
rootLayout.setOrientation(LinearLayout.VERTICAL);
View view = new View(getContext());
view.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, UEMethod.dp2px(getContext(), 0.5f)));
view.setBackgroundColor(toplineColor);
tabsContainer = new LinearLayout(getContext());
tabsContainer.setOrientation(LinearLayout.HORIZONTAL);
tabsContainer.setBackgroundColor(tabBackgroundColor);
tabsContainer.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
rootLayout.addView(view);
rootLayout.addView(tabsContainer);
addView(rootLayout);
expandedTabLayoutParams = new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 1.0f);
}
public void setViewPager(UIViewPager pager) {
this.pager = pager;
this.pager.setEnableScroll(false);
if (pager.getAdapter() == null) {
throw new IllegalStateException("ViewPager does not have adapter instance.");
}
notifyDataSetChanged();
}
public void setOnPageChangeListener(OnPageChangeListener listener) {
this.delegatePageListener = listener;
}
public void setSelectedPosition(int selectedPosition) {
this.selectedPosition = selectedPosition;
}
public void notifyDataSetChanged() {
tabsContainer.removeAllViews();
tabCount = pager.getAdapter().getCount();
for (int i = 0; i < tabCount; i++) {
addTab(i, pager.getAdapter().getPageTitle(i).toString(), ((SwitchProvider) pager.getAdapter()).getIconDrawable(i));
}
updateTabStyles();
}
private void addTab(final int position, String title, Drawable drawable) {
LinearLayout tab = new LinearLayout(getContext());
tab.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, UEMethod.dp2px(getContext(), 52)));
tab.setGravity(Gravity.CENTER);
tab.setOrientation(LinearLayout.HORIZONTAL);
RelativeLayout tabContent = new RelativeLayout(getContext());
tabContent.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT));
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(UEMethod.dp2px(getContext(), tabImageWidth), UEMethod.dp2px(getContext(), tabImageHeight));
params.setMargins(0, UEMethod.dp2px(getContext(), 4), 0, 0);
params.addRule(RelativeLayout.CENTER_HORIZONTAL);
ImageView imageView = new ImageView(getContext());
imageView.setImageDrawable(drawable);
imageView.setLayoutParams(params);
imageView.setId(1);
imageView.setScaleType(ScaleType.FIT_CENTER);
RelativeLayout.LayoutParams params2 = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
params2.addRule(RelativeLayout.BELOW, 1);
params2.addRule(RelativeLayout.CENTER_HORIZONTAL);
params2.setMargins(0, 0, 0, 6);
TextView textView = new TextView(getContext());
textView.setLayoutParams(params2);
textView.setText(title);
textView.setTextSize(tabTextSize);
textView.setTextColor(tabTextColor);
textView.setSingleLine();
if (TextUtils.isEmpty(title)) {
textView.setVisibility(View.GONE);
}
RelativeLayout.LayoutParams params3 = new RelativeLayout.LayoutParams(UEMethod.dp2px(getContext(), 10), UEMethod.dp2px(getContext(), 10));
params3.addRule(RelativeLayout.RIGHT_OF, 1);
params3.setMargins(0, UEMethod.dp2px(getContext(), 6), 0, 0);
ImageView noticeImageView = new ImageView(getContext());
noticeImageView.setLayoutParams(params3);
noticeImageView.setScaleType(ScaleType.FIT_CENTER);
tabContent.addView(imageView);
tabContent.addView(textView);
tabContent.addView(noticeImageView);
tab.addView(tabContent);
tab.setFocusable(true);
tab.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
pager.setEnableScroll(true);
pager.setCurrentItem(position, autoAnimate);
pager.setEnableScroll(false);
selectedPosition = position;
updateTabStyles();
if (delegatePageListener != null) {
delegatePageListener.onPageSelected(position);
}
}
});
tab.setPadding(tabPadding, 0, tabPadding, 0);
tabsContainer.addView(tab, position, expandedTabLayoutParams);
}
public void addNotice(int position, Drawable drawable){
View v = tabsContainer.getChildAt(position);
if (v instanceof LinearLayout) {
View parentView = ((ViewGroup) v).getChildAt(0);
View noticeView = ((ViewGroup) parentView).getChildAt(2);
if (noticeView instanceof ImageView) {
((ImageView) noticeView).setImageDrawable(drawable);
}
}
}
public void removeNotice(int position){
View v = tabsContainer.getChildAt(position);
if (v instanceof LinearLayout) {
View parentView = ((ViewGroup) v).getChildAt(0);
View noticeView = ((ViewGroup) parentView).getChildAt(2);
if (noticeView instanceof ImageView) {
((ImageView) noticeView).setImageDrawable(null);
}
}
}
private void updateTabStyles() {
for (int i = 0; i < tabCount; i++) {
View v = tabsContainer.getChildAt(i);
if (i == selectedPosition) {
v.setBackgroundColor(tabBackgroundSelectColor);
}else{
v.setBackgroundColor(Color.TRANSPARENT);
}
if (v instanceof LinearLayout) {
View parentView = ((ViewGroup) v).getChildAt(0);
View childView = ((ViewGroup) parentView).getChildAt(0);
if (childView instanceof ImageView) {
ImageView imageView = (ImageView) childView;
SwitchProvider provider = (SwitchProvider) pager.getAdapter();
if (i == selectedPosition) {
imageView.setImageDrawable(provider.getIconSelectedDrawable(i));
}else{
imageView.setImageDrawable(provider.getIconDrawable(i));
}
}
childView = ((ViewGroup) parentView).getChildAt(1);
if (childView instanceof TextView) {
TextView textView = (TextView) childView;
textView.setTypeface(tabTypeface, tabTypefaceStyle);
textView.setTextColor(tabTextColor);
textView.setText(textView.getText().toString());
if (i == selectedPosition) {
textView.setTextColor(tabTextSelectedColor);
}else{
textView.setTextColor(tabTextColor);
}
}
childView = ((ViewGroup) parentView).getChildAt(2);
if (childView instanceof ImageView) {
if (autoNotice && i == selectedPosition) {
((ImageView) childView).setImageDrawable(null);
}
}
}
}
}
public OnPageChangeListener getDelegatePageListener() {
return delegatePageListener;
}
public void setDelegatePageListener(OnPageChangeListener delegatePageListener) {
this.delegatePageListener = delegatePageListener;
}
public int getTabTextSize() {
return tabTextSize;
}
public void setTabTextSize(int tabTextSize) {
this.tabTextSize = tabTextSize;
}
public boolean isAutoNotice() {
return autoNotice;
}
public void setAutoNotice(boolean autoNotice) {
this.autoNotice = autoNotice;
}
public void setAutoAnimate(boolean autoAnimate) {
this.autoAnimate = autoAnimate;
}
public int getTabTextColor() {
return tabTextColor;
}
public void setTabTextColor(int tabTextColor) {
this.tabTextColor = tabTextColor;
}
public int getTabTextSelectedColor() {
return tabTextSelectedColor;
}
public void setTabTextSelectedColor(int tabTextSelectedColor) {
this.tabTextSelectedColor = tabTextSelectedColor;
}
public int getTabBackgroundColor() {
return tabBackgroundColor;
}
public void setTabBackgroundColor(int tabBackgroundColor) {
this.tabBackgroundColor = tabBackgroundColor;
tabsContainer.setBackgroundColor(tabBackgroundColor);
}
public int getTabBackgroundSelectColor() {
return tabBackgroundSelectColor;
}
public void setTabBackgroundSelectColor(int tabBackgroundSelectColor) {
this.tabBackgroundSelectColor = tabBackgroundSelectColor;
}
public int getToplineColor() {
return toplineColor;
}
public void setToplineColor(int toplineColor) {
this.toplineColor = toplineColor;
}
public Typeface getTabTypeface() {
return tabTypeface;
}
public void setTabTypeface(Typeface tabTypeface) {
this.tabTypeface = tabTypeface;
}
public int getTabTypefaceStyle() {
return tabTypefaceStyle;
}
public void setTabTypefaceStyle(int tabTypefaceStyle) {
this.tabTypefaceStyle = tabTypefaceStyle;
}
public UIViewPager getPager() {
return pager;
}
public int getSelectedPosition() {
return selectedPosition;
}
public void setTabImageSize(int tabImageSize) {
this.tabImageWidth = tabImageSize;
this.tabImageHeight = tabImageSize;
}
public void setTabImageSize(int tabImageWidth, int tabImageHeight) {
this.tabImageWidth = tabImageWidth;
this.tabImageHeight = tabImageHeight;
}
public int getTabImageWidth() {
return tabImageWidth;
}
public void setTabImageWidth(int tabImageWidth) {
this.tabImageWidth = tabImageWidth;
}
public int getTabImageHeight() {
return tabImageHeight;
}
public void setTabImageHeight(int tabImageHeight) {
this.tabImageHeight = tabImageHeight;
}
}
