ClickSpan 点击事件

    
        
         
     
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    -------------------------------------------------------------------------SpannableStringBuilder likes = new SpannableStringBuilder();span.setSpan(new ClickableSpan() {    @Override    public void onClick(View widget) {            }    @Override    public void updateDrawState(TextPaint ds) {        ds.setColor(getResources().getColor(R.color.color_57));        ds.setUnderlineText(false);    }}, 0, span.length() - 2, SpannableString.SPAN_INCLUSIVE_EXCLUSIVE);likes.append(span);tvLike.setText(likes);tvLike.setMovementMethod(LinkMovementMethod.getInstance());-------------------------------------------------------------------------package abc;import android.content.Context;import android.text.Layout;import android.text.Spannable;import android.text.TextUtils;import android.text.style.ClickableSpan;import android.util.AttributeSet;import android.view.MotionEvent;import android.widget.TextView;/** * Created by AWei on 2015/4/13. * */public class SpannableTextView extends TextView {    public SpannableTextView(Context context) {        super(context);    }    public SpannableTextView(Context context, AttributeSet attrs) {        super(context, attrs);    }    public SpannableTextView(Context context, AttributeSet attrs, int defStyleAttr) {        super(context, attrs, defStyleAttr);    }    @Override    public boolean onTouchEvent(MotionEvent event) {        boolean result = super.onTouchEvent(event);        int x = (int) event.getX();        int y = (int) event.getY();        x -= getTotalPaddingLeft();        y -= getTotalPaddingTop();        x += getScrollX();        y += getScrollY();        Layout layout = getLayout();        int line = layout.getLineForVertical(y);        int off = layout.getOffsetForHorizontal(line, x);        CharSequence text = getText();        if (TextUtils.isEmpty(text) || !(text instanceof Spannable)) {            return result;        }        Spannable buffer = (Spannable) text;        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);        if (link.length > 0) {            return true;        } else {            return false;        }    }}

TypefaceSpan 字体

msp.setSpan(new TypefaceSpan("monospace"), 0, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

AbsoluteSizeSpan 大小

msp.setSpan(new AbsoluteSizeSpan(20), 4, 6, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);  msp.setSpan(new RelativeSizeSpan(0.5f), 8, 10, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ForegroundColorSpan 颜色

msp.setSpan(new ForegroundColorSpan(Color.MAGENTA), 12, 15,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

BackgroundColorSpan 背景色

msp.setSpan(new BackgroundColorSpan(Color.CYAN), 15, 18, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

StyleSpan 样式

msp.setSpan(new StyleSpan(android.graphics.Typeface.NORMAL), 18, 20, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);  //正常  msp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 20, 22, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);  //粗体  msp.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), 22, 24, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);  //斜体  msp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), 24, 27, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);  //粗斜体