Make a hyperlink textview in android

2020-01-26 05:37发布

I want to make a link for a textview text like Google. Is there anyway to make link like this. (i.e) When clicking on the word Google it should open the appropriate link. Any ideas are welcome.

6条回答
Lonely孤独者°
2楼-- · 2020-01-26 06:15

Note :- Html.fromHtml is deprecated in Android N

You need to do check and support Android N and higher versions of Android

                  //Set clickable true
                 tagHeading.setClickable(true);

                  //Handlle click event
                  tagHeading.setMovementMethod(LinkMovementMethod.getInstance());

                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
                    tagHeading.setText(Html.fromHtml("<a href='https://github.com/hiteshsahu'>https://github.com/hiteshsahu</a>", Html.FROM_HTML_MODE_LEGACY));
                } else {
                    tagHeading.setText(Html.fromHtml("<a href='https://github.com/hiteshsahu'>https://github.com/hiteshsahu</a>"));
                }

Alternatively

You can don't want to id programmatically add autoLink flag on TextView.

android:autoLink="web"

android:linksClickable="true"

This way You don't need to add <a href='somelink'> tags.

Which is a disadvantage, if you want to add hyperlink on a text you can't do it this way. eg you can't do something like this:- [hiteshsahu][1]

           <TextView
                android:id="@+id/tag_info"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_below="@+id/tag_ll"
                android:layout_gravity="left"
                android:layout_margin="10dp"
                android:autoLink="web"
                android:linksClickable="true"
                android:text="https://github.com/hiteshsahu"
                android:textColor="@color/secondary_text" />

The result from both approach:-

https://github.com/hiteshsahu

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贪生不怕死
3楼-- · 2020-01-26 06:16

All tested and working 100%
Solution: android:autoLink="web"
below is a complete example

Sample Layout Xml

    <TextView
        android:id="@+id/txtLostpassword"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:autoLink="email"
        android:gravity="center"
        android:padding="20px"
        android:text="@string/lostpassword"
        android:textAppearance="?android:attr/textAppearanceSmall" />

    <TextView
        android:id="@+id/txtLostpassword"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:autoLink="web"
        android:gravity="center"
        android:padding="20px"
        android:text="@string/defaultpassword"
        android:textAppearance="?android:attr/textAppearanceSmall" />

String in string.xml

<string name="lostpassword">If you lost your password please contact <a href="mailto:support@cleverfinger.com.au?Subject=Lost%20Password" target="_top">support@cleverfinger.com.au</a></string>

<string name="defaultpassword">User Guide <a href="http://www.cleverfinger.com.au/user-guide/">http://www.cleverfinger.com.au/user-guide/</a></string>
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ら.Afraid
4楼-- · 2020-01-26 06:24

This can also be done by using the default property of Textview

android:autoLink="email"
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爷的心禁止访问
5楼-- · 2020-01-26 06:30

Try this, and let me know what happen..

Using java code:

TextView textView =(TextView)findViewById(R.id.textView);
textView.setClickable(true);
textView.setMovementMethod(LinkMovementMethod.getInstance());
String text = "<a href='http://www.google.com'> Google </a>";
textView.setText(Html.fromHtml(text));

From API level >= 24 onwards Html.fromHtml(String source) is deprecated instead use fromHtml(String, int),

textView.setText(Html.fromHtml(text, Html.FROM_HTML_MODE_COMPACT));

Or in layout xml file, inside your TextView widget attributes

android:autoLink="web"
android:linksClickable="true"
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Viruses.
6楼-- · 2020-01-26 06:34

For Latest version of SDK fromHtml is deprecated Use below line

String yourtext = "<a style='text-decoration:underline' href='http://www.sample.com'> Sample Website </a>";
    if (Build.VERSION.SDK_INT >= 24) {
        textView.setText(Html.fromHtml(yourtext, Html.FROM_HTML_MODE_LEGACY));
    } else {
        textView.setText(Html.fromHtml(yourtext));
    }
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爱情/是我丢掉的垃圾
7楼-- · 2020-01-26 06:37

use android:autoLink="web" in your TextView's xml. It should automatically convert urls click-able (if found in text)

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