android 自訂html 標籤

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public class BlueTagHandler implements Html.TagHandler {
private int sIndex = 0;
private int eIndex=0;
private final Context mContext;

public BlueTagHandler(Context context){
mContext=context;
}

public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {
// TODO Auto-generated method stub
if (tag.toLowerCase().equals("blue")) {
if (opening) {
sIndex=output.length();
}else {
eIndex=output.length();
output.setSpan(new BlueSpan(), sIndex, eIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}

private class BlueSpan extends ClickableSpan {
@Override
public void onClick(View widget) {
// TODO Auto-generated method stub
//具體代碼，可以是跳轉頁面，可以是彈出對話方塊，下面是跳轉頁面

}

@Override
public void updateDrawState(TextPaint ds) {
ds.setColor(mContext.getResources().getColor(R.color.blue));
ds.setUnderlineText(false);//是否顯示底線
//super.updateDrawState(ds);
}
}

}

 

 

String source = "<u>底線標籤</u><mytag><big>自訂的標籤</big></mytag><i>斜體</i>";        textview.setText(Html.fromHtml(source, null, new MyTagHandler(this, 0xFF4D8C4D)));        textview.setMovementMethod(LinkMovementMethod.getInstance());

android 自訂html 標籤