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Introduce a custom intent action to close software keyboard

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am: fdfc55d3db

Change-Id: I1609eb35be94c3f52870f2ca47e30bd2c66100aa
This commit is contained in:
Yohei Yukawa 2017-09-01 19:56:14 +00:00 committed by android-build-merger
commit 9f14e616ab
2 changed files with 54 additions and 0 deletions
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17
java/AndroidManifest.xml
View file

@ -35,6 +35,23 @@
<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
<uses-permission android:name="android.permission.WRITE_USER_DICTIONARY" />
<!-- A signature-protected permission to ask AOSP Keyboard to close the software keyboard.
To use this, add the following line into calling application's AndroidManifest.xml
<pre>
{@code
<uses-permission android:name="com.android.inputmethod.latin.HIDE_SOFT_INPUT"/>
}
</pre>
then call {@link android.content.Context#sendBroadcast(Intent)} as follows:
<pre>
{@code
sendBroadcast(new Intent("com.android.inputmethod.latin.HIDE_SOFT_INPUT")
.setPackage("com.android.inputmethod.latin"));
}
</pre> -->
<permission android:name="com.android.inputmethod.latin.HIDE_SOFT_INPUT"
android:protectionLevel="signature" />
<application android:label="@string/english_ime_name"
android:icon="@drawable/ic_launcher_keyboard"
android:supportsRtl="true"

37
java/src/com/android/inputmethod/latin/LatinIME.java
View file

@ -123,6 +123,18 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
static final long DELAY_WAIT_FOR_DICTIONARY_LOAD_MILLIS = TimeUnit.SECONDS.toMillis(2);
static final long DELAY_DEALLOCATE_MEMORY_MILLIS = TimeUnit.SECONDS.toMillis(10);
/**
* A broadcast intent action to hide the software keyboard.
*/
static final String ACTION_HIDE_SOFT_INPUT =
"com.android.inputmethod.latin.HIDE_SOFT_INPUT";
/**
* A custom permission for external apps to send {@link #ACTION_HIDE_SOFT_INPUT}.
*/
static final String PERMISSION_HIDE_SOFT_INPUT =
"com.android.inputmethod.latin.HIDE_SOFT_INPUT";
/**
* The name of the scheme used by the Package Manager to warn of a new package installation,
* replacement or removal.
@ -160,6 +172,25 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private final BroadcastReceiver mDictionaryDumpBroadcastReceiver =
new DictionaryDumpBroadcastReceiver(this);
final static class HideSoftInputReceiver extends BroadcastReceiver {
private final InputMethodService mIms;
public HideSoftInputReceiver(InputMethodService ims) {
mIms = ims;
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if (ACTION_HIDE_SOFT_INPUT.equals(action)) {
mIms.requestHideSelf(0 /* flags */);
} else {
Log.e(TAG, "Unexpected intent " + intent);
}
}
}
final HideSoftInputReceiver mHideSoftInputReceiver = new HideSoftInputReceiver(this);
private AlertDialog mOptionsDialog;
private final boolean mIsHardwareAcceleratedDrawingEnabled;
@ -595,6 +626,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
dictDumpFilter.addAction(DictionaryDumpBroadcastReceiver.DICTIONARY_DUMP_INTENT_ACTION);
registerReceiver(mDictionaryDumpBroadcastReceiver, dictDumpFilter);
final IntentFilter hideSoftInputFilter = new IntentFilter();
hideSoftInputFilter.addAction(ACTION_HIDE_SOFT_INPUT);
registerReceiver(mHideSoftInputReceiver, hideSoftInputFilter, PERMISSION_HIDE_SOFT_INPUT,
null /* scheduler */);
StatsUtils.onCreate(mSettings.getCurrent(), mRichImm);
}
@ -699,6 +735,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
public void onDestroy() {
mDictionaryFacilitator.closeDictionaries();
mSettings.onDestroy();
unregisterReceiver(mHideSoftInputReceiver);
unregisterReceiver(mRingerModeChangeReceiver);
unregisterReceiver(mDictionaryPackInstallReceiver);
unregisterReceiver(mDictionaryDumpBroadcastReceiver);