Android programmatically disable autocomplete/auto

2019-01-14 05:17发布

Targeting Android 2.2

I have read the answers to the following questions:

Turn off autosuggest for EditText?

Android: Multiline & No autosuggest in EditText

I have tried the following variations on the suggestions:

setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_FILTER);

setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_FILTER | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_VARIATION_FILTER);

setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_VARIATION_FILTER | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

All of these work on most devices I've been testing (Droid X, Droid 2, Thunderbolt, Incredible) but don't work on the emulator and at least 1 device (Samsung GT i5500).

Is there any other way to programmatically disable the autocomplete/autosuggest for an EditText in a way the emulator and certain devices will recognize and respect?

11条回答
做个烂人
2楼-- · 2019-01-14 05:43

personally, this code help me:

autoCompleteTextView.setAdapter(null);
autoCompleteTextView.setText(address);
autoCompleteTextView.setAdapter(adapter);

I want to disable suggestions when I set text so I remove the adapter and after I call setText, I return it.

so if you want to disable suggestion just use:

autoCompleteTextView.setAdapter(null);
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forever°为你锁心
3楼-- · 2019-01-14 05:43

You can use the class AutoCompleteTextView and set the adapter that contains nothing AutoCompleteTextView Class Reference

example

 public class CountriesActivity extends Activity {
   protected void onCreate(Bundle icicle) {
     super.onCreate(icicle);
     setContentView(R.layout.countries);

     ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
             android.R.layout.simple_dropdown_item_1line, COUNTRIES);
     AutoCompleteTextView textView = (AutoCompleteTextView)
             findViewById(R.id.countries_list);
     textView.setAdapter(adapter);
   }

   private static final String[] COUNTRIES = new String[] {""};
 }
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混吃等死
4楼-- · 2019-01-14 05:43

Using android:inputType="textNoSuggestions|textVisiblePassword" for Edittext fix the problem.

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叼着烟拽天下
5楼-- · 2019-01-14 05:43

I was fighting with the same problem in the emulator. While testing, I realized that what was appearing wasn't the normal autocomplete, but a special Asian character preview (presumably because it requires multiple keys to generate one Asian character). So I solved this by setting the language to English. I think what I was seeing was the "Key Preview" option listed under the "Japanese IME" setting in "Language & keyboard".

I'm guessing that it would be pretty hard to disable this within an individual App without delving into the keyboard handling and language support.

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我想做一个坏孩纸
6楼-- · 2019-01-14 05:44

I've tried all the above and none of above really helped me. I've search through available InputTypes and I've came up with a solution, which happened to be TYPE_TEXT_FLAG_AUTO_COMPLETE:

mEditText.setInputType(InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE);

From its description:

This generally means that the input method should not be showing candidates itself, but can expect for the editor to supply its own completions/candidates from InputMethodSession.displayCompletions().

I haven't specified any completions set and as a result I'm not getting any auto-suggestions.

PS. Flag InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD mentioned in commend above does this trick as well, but it also disables toggling the language in the keyboard.

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趁早两清
7楼-- · 2019-01-14 05:44

You can also use following for disabling auto suggestion on any edittext.

<EditText>
android:inputType="textNoSuggestions|textVisiblePassword"
</EditText>

This worked for me.

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