| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.apis.text; |
| |
| import com.example.android.apis.R; |
| |
| import android.app.Activity; |
| import android.graphics.Typeface; |
| import android.os.Bundle; |
| import android.text.Html; |
| import android.text.SpannableString; |
| import android.text.Spanned; |
| import android.text.method.LinkMovementMethod; |
| import android.text.style.StyleSpan; |
| import android.text.style.URLSpan; |
| import android.widget.TextView; |
| |
| public class Link extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.link); |
| |
| // text1 shows the android:autoLink property, which |
| // automatically linkifies things like URLs and phone numbers |
| // found in the text. No java code is needed to make this |
| // work. |
| |
| // text2 has links specified by putting <a> tags in the string |
| // resource. By default these links will appear but not |
| // respond to user input. To make them active, you need to |
| // call setMovementMethod() on the TextView object. |
| |
| TextView t2 = (TextView) findViewById(R.id.text2); |
| t2.setMovementMethod(LinkMovementMethod.getInstance()); |
| |
| // text3 shows creating text with links from HTML in the Java |
| // code, rather than from a string resource. Note that for a |
| // fixed string, using a (localizable) resource as shown above |
| // is usually a better way to go; this example is intended to |
| // illustrate how you might display text that came from a |
| // dynamic source (eg, the network). |
| |
| TextView t3 = (TextView) findViewById(R.id.text3); |
| t3.setText( |
| Html.fromHtml( |
| "<b>text3: Constructed from HTML programmatically.</b> Text with a " + |
| "<a href=\"http://www.google.com\">link</a> " + |
| "created in the Java source code using HTML.")); |
| t3.setMovementMethod(LinkMovementMethod.getInstance()); |
| |
| // text4 illustrates constructing a styled string containing a |
| // link without using HTML at all. Again, for a fixed string |
| // you should probably be using a string resource, not a |
| // hardcoded value. |
| |
| SpannableString ss = new SpannableString( |
| "text4: Manually created spans. Click here to dial the phone."); |
| |
| ss.setSpan(new StyleSpan(Typeface.BOLD), 0, 30, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| ss.setSpan(new URLSpan("tel:4155551212"), 31+6, 31+10, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| |
| TextView t4 = (TextView) findViewById(R.id.text4); |
| t4.setText(ss); |
| t4.setMovementMethod(LinkMovementMethod.getInstance()); |
| } |
| } |