<RelativeLayout android:id="@+id/ll_tel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/ll_name"> <TextView android:id="@+id/tv_text_shop_tel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="電話:" android:textSize="20sp"/> <TextView android:id="@+id/tv_shop_tel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toRightOf="@id/tv_text_shop_tel" android:text="10086" android:textSize="20sp"/> <Button android:id="@+id/btn_call" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:onClick="call" android:text="撥打" android:layout_alignBaseline="@id/tv_shop_tel" android:textSize="20sp"/> </RelativeLayout>
<uses-permission android:name="android.permission.CALL_PHONE"/>
public void call(View v) { // 獲取電話號碼欄中的號碼 String num = tel_num.getText().toString(); // 若是輸入不爲空建立打電話的Intent if (num.trim().length() != 0) { Intent phoneIntent = new Intent("android.intent.action.CALL", Uri.parse("tel:" + num)); // 啓動 startActivity(phoneIntent); }else { // 不然Toast提示一下 Toast.makeText(ShopInfoActivity.this, "號碼無效,或爲空", Toast.LENGTH_LONG) .show(); } }