Android应用开发之UI组件(TextView;EditText)
TextView
属性设置
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/autotx"
注意:setText()或setTextColor()方法的参数是一个int值还是一个资源地址
android:autoLink
<TextView
android:id="@+id/tvWebUrl"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:autoLink="web" />
<TextView
android:id="@+id/tvEmail"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:autoLink="email" />
<TextView
android:id="@+id/tvPhone"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:autoLink="phone" />
<TextView
android:id="@+id/tvMap"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:autoLink="map" />
<TextView
android:id="@+id/tvAll"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:autoLink="all"
android:text="你好,很高兴认识你,我的博客:http://blog.csdn.net/jiahui524。 手机号码:15580974038.邮箱:272570596@qq.com" />
<TextView
android:id="@+id/tvHtml"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/tvHtml1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/link_text_manual" />
private void findViews(){
TextView tvWebUrl = (TextView)findViewById(R.id.tvWebUrl);
tvWebUrl.setText("网易:http://www.163.com");
TextView tvEmail,tvPhone, tvMap ,tvHtml;
tvEmail = (TextView) this.findViewById(R.id.tvEmail);
tvPhone = (TextView) this.findViewById(R.id.tvPhone);
tvMap = (TextView) this.findViewById(R.id.tvMap);
tvHtml = (TextView)this.findViewById(R.id.tvHtml);
tvEmail.setText("我的邮箱:drinkeye@163.com");
tvPhone.setText("我的电话:500000");
tvHtml.setText(Html.fromHtml("<font size='33' color='#333333'>我<i>爱</i>北</font>京天<b>安</b>门/n <br/>" +
"<a href='http://www.163.com'>163</a>"));
}
<string name="link_text_manual">
作者博客:
<a href="http://nokiaguy.blogjava.net">
http://nokiaguy.blogjava.net
</a>
</string>
注意:
android:autoLink=”email” :会出现unsupported action,可能是模拟器bug,须探究
另外使用Html.fromHtml时,超链接只具备外观,不能跳转
带边框的TextView
自定义带边框的TextView
package cn.class3g.activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.widget.TextView;
public class BorderTextView extends TextView {
public BorderTextView(Context context, AttributeSet attr) {
super(context,attr);
}
public void onDraw(Canvas canvas) {
super.onDraw(canvas);
Paint paint = new Paint();
paint.setColor(android.graphics.Color.GREEN);
canvas.drawLine(0, 0, this.getWidth() - 1, 0, paint);
canvas.drawLine(0, 0, 0, this.getHeight() - 1, paint);
canvas.drawLine(this.getWidth() - 1, 0, this.getWidth() - 1,
this.getH
补充:移动开发 , Android ,