微信Tab页
参考开源项目PagerSlidingTabStrip
做了一些小修改，比如设置Tab页平均铺满效果、字体变色等 微调的代码请 下载
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private void addTab(final int position, View tab) {
tab.setFocusable(true);
tab.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
pager.setCurrentItem(position);
}
});
tab.setPadding(tabPadding, 0, tabPadding, 0);
setShouldExpand(true);//设置weight=1.0f，实现平铺的效果，add by lichen
if (tab instanceof TextView) {
if (position == 0) {//默认首项字体颜色，add by lichen
((TextView) tab).setTextColor(getResources().getColor(R.color.deep_green));
} else {//其他项字体颜色，add by lichen
((TextView) tab).setTextColor(getResources().getColor(R.color.light_green));
}
}
tabsContainer.addView(tab, position, shouldExpand ? expandedTabLayoutParams : defaultTabLayoutParams);
}
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@Override
public void onPageSelected(int position) {
View view = tabsContainer.getChildAt(position);
if (view instanceof ImageButton) {//如果是图片是Tab页，add by lichen
((ImageButton) view).setImageResource(R.drawable.ic_input_add);
} else if (view instanceof TextView) {
setColor(position);
}
if (delegatePageListener != null) {
delegatePageListener.onPageSelected(position);
}
}
/**
* 滑动tab修改字体颜色，by lichen
* @param position
*/
private void setColor(int position) {
TextView textView0 = (TextView) tabsContainer.getChildAt(0);
TextView textView1 = (TextView) tabsContainer.getChildAt(1);
TextView textView2 = (TextView) tabsContainer.getChildAt(2);
switch (position) {
case 0:
textView0.setTextColor(getResources().getColor(R.color.deep_green));
textView1.setTextColor(getResources().getColor(R.color.light_green));
textView2.setTextColor(getResources().getColor(R.color.light_green));
break;
case 1:
textView0.setTextColor(getResources().getColor(R.color.light_green));
textView1.setTextColor(getResources().getColor(R.color.deep_green));
textView2.setTextColor(getResources().getColor(R.color.light_green));
break;
case 2:
textView0.setTextColor(getResources().getColor(R.color.light_green));
textView1.setTextColor(getResources().getColor(R.color.light_green));
textView2.setTextColor(getResources().getColor(R.color.deep_green));
break;
default:
break;
}
}
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转载于:https://my.oschina.net/lichen/blog/267220