android TextView 丰富多彩的字体样式代码
分类:
文章
•
2024-06-17 22:29:09
-
importjava.io.IOException;
-
-
importorg.xmlpull.v1.XmlPullParserException;
-
-
importandroid.app.Activity;
-
importandroid.content.res.ColorStateList;
-
importandroid.content.res.XmlResourceParser;
-
importandroid.graphics.Bitmap;
-
importandroid.graphics.BitmapFactory;
-
importandroid.graphics.Color;
-
importandroid.graphics.drawable.Drawable;
-
importandroid.os.Bundle;
-
importandroid.text.SpannableString;
-
importandroid.text.Spanned;
-
importandroid.text.method.LinkMovementMethod;
-
importandroid.text.style.AbsoluteSizeSpan;
-
importandroid.text.style.BackgroundColorSpan;
-
importandroid.text.style.BulletSpan;
-
importandroid.text.style.DrawableMarginSpan;
-
importandroid.text.style.ForegroundColorSpan;
-
importandroid.text.style.IconMarginSpan;
-
importandroid.text.style.ImageSpan;
-
importandroid.text.style.RelativeSizeSpan;
-
importandroid.text.style.ScaleXSpan;
-
importandroid.text.style.StrikethroughSpan;
-
importandroid.text.style.StyleSpan;
-
importandroid.text.style.SubscriptSpan;
-
importandroid.text.style.SuperscriptSpan;
-
importandroid.text.style.TextAppearanceSpan;
-
importandroid.text.style.TypefaceSpan;
-
importandroid.text.style.URLSpan;
-
importandroid.text.style.UnderlineSpan;
-
importandroid.widget.TextView;
-
-
publicclassTextViewLinkActivityextendsActivity{
-
TextViewmTextView=null;
-
SpannableStringmsp=null;
-
-
/**Calledwhentheactivityisfirstcreated.*/
-
@Override
-
publicvoidonCreate(BundlesavedInstanceState){
-
super.onCreate(savedInstanceState);
-
setContentView(R.layout.main);
-
-
mTextView=(TextView)findViewById(R.id.myTextView);
-
-
//创建一个SpannableString对象
-
msp=newSpannableString("字体测试字体大小一半两倍前景色背景色正常粗体斜体粗斜体下划线删除线x1x2电话邮件网站短信彩信地图X轴综合/bot");
-
-
//设置字体(default,default-bold,monospace,serif,sans-serif)
-
msp.setSpan(newTypefaceSpan("monospace"),0,2,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
msp.setSpan(newTypefaceSpan("serif"),2,4,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-
//设置字体大小(绝对值,单位:像素)
-
msp.setSpan(newAbsoluteSizeSpan(20),4,6,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
msp.setSpan(newAbsoluteSizeSpan(20,true),6,8,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//第二个参数booleandip,如果为true,表示前面的字体大小单位为dip,否则为像素,同上。
-
-
//设置字体大小(相对值,单位:像素)参数表示为默认字体大小的多少倍
-
msp.setSpan(newRelativeSizeSpan(0.5f),8,10,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//0.5f表示默认字体大小的一半
-
msp.setSpan(newRelativeSizeSpan(2.0f),10,12,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//2.0f表示默认字体大小的两倍
-
-
//设置字体前景色
-
msp.setSpan(newForegroundColorSpan(Color.MAGENTA),12,15,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//设置前景色为洋红色
-
-
//设置字体背景色
-
msp.setSpan(newBackgroundColorSpan(Color.CYAN),15,18,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//设置背景色为青色
-
-
//设置字体样式正常,粗体,斜体,粗斜体
-
msp.setSpan(newStyleSpan(android.graphics.Typeface.NORMAL),18,20,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//正常
-
msp.setSpan(newStyleSpan(android.graphics.Typeface.BOLD),20,22,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//粗体
-
msp.setSpan(newStyleSpan(android.graphics.Typeface.ITALIC),22,24,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//斜体
-
msp.setSpan(newStyleSpan(android.graphics.Typeface.BOLD_ITALIC),24,27,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//粗斜体
-
-
//设置下划线
-
msp.setSpan(newUnderlineSpan(),27,30,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-
//设置删除线
-
msp.setSpan(newStrikethroughSpan(),30,33,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-
//设置上下标
-
msp.setSpan(newSubscriptSpan(),34,35,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//下标
-
msp.setSpan(newSuperscriptSpan(),36,37,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//上标
-
-
//超级链接(需要添加setMovementMethod方法附加响应)
-
msp.setSpan(newURLSpan("tel:4155551212"),37,39,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//电话
-
msp.setSpan(newURLSpan("mailto:[email protected]"),39,41,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//邮件
-
msp.setSpan(newURLSpan("http://www.baidu.com"),41,43,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//网络
-
msp.setSpan(newURLSpan("sms:4155551212"),43,45,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//短信使用sms:或者smsto:
-
msp.setSpan(newURLSpan("mms:4155551212"),45,47,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//彩信使用mms:或者mmsto:
-
msp.setSpan(newURLSpan("geo:38.899533,-77.036476"),47,49,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//地图
-
-
//设置字体大小(相对值,单位:像素)参数表示为默认字体宽度的多少倍
-
msp.setSpan(newScaleXSpan(2.0f),49,51,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//2.0f表示默认字体宽度的两倍,即X轴方向放大为默认字体的两倍,而高度不变
-
-
//设置字体(依次包括字体名称,字体大小,字体样式,字体颜色,链接颜色)
-
ColorStateListcsllink=null;
-
ColorStateListcsl=null;
-
XmlResourceParserxppcolor=getResources().getXml(R.color.color);
-
try{
-
csl=ColorStateList.createFromXml(getResources(),xppcolor);
-
}catch(XmlPullParserExceptione){
-
//TODO:handleexception
-
e.printStackTrace();
-
}catch(IOExceptione){
-
//TODO:handleexception
-
e.printStackTrace();
-
}
-
-
XmlResourceParserxpplinkcolor=getResources().getXml(R.color.linkcolor);
-
try{
-
csllink=ColorStateList.createFromXml(getResources(),xpplinkcolor);
-
}catch(XmlPullParserExceptione){
-
//TODO:handleexception
-
e.printStackTrace();
-
}catch(IOExceptione){
-
//TODO:handleexception
-
e.printStackTrace();
-
}
-
msp.setSpan(newTextAppearanceSpan("monospace",android.graphics.Typeface.BOLD_ITALIC,30,csl,csllink),51,53,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-
//设置项目符号
-
msp.setSpan(newBulletSpan(android.text.style.BulletSpan.STANDARD_GAP_WIDTH,Color.GREEN),0,msp.length(),Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);//第一个参数表示项目符号占用的宽度,第二个参数为项目符号的颜色
-
-
//设置图片
-
Drawabledrawable=getResources().getDrawable(R.drawable.icon);
-
drawable.setBounds(0,0,drawable.getIntrinsicWidth(),drawable.getIntrinsicHeight());
-
msp.setSpan(newImageSpan(drawable),53,57,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-
mTextView.setText(msp);
-
mTextView.setMovementMethod(LinkMovementMethod.getInstance());
-
}
-
}
