harmony 鸿蒙@ohos.InputMethodExtensionAbility (InputMethodExtensionAbility)
@ohos.InputMethodExtensionAbility (InputMethodExtensionAbility)
The InputMethodExtensionAbility module provides APIs for developing input methods and managing their lifecycles.
NOTE
The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
Attributes
System capability: SystemCapability.MiscServices.InputMethodFramework
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
context | InputMethodExtensionContext | Yes | No | Context of the InputMethodExtension, which is inherited from ExtensionContext. |
InputMethodExtensionAbility.onCreate
onCreate(want: Want): void
Called when the InputMethodExtension ability is started to implement initialization.
System capability: SystemCapability.MiscServices.InputMethodFramework
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
want | Want | Yes | Information related to the InputMethodExtension ability, including the ability name and bundle name. |
Example
import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
import Want from '@ohos.app.ability.Want';
class InputMethodExt extends InputMethodExtensionAbility {
onCreate(want: Want): void {
console.log('onCreate, want:' + want.abilityName);
}
}
InputMethodExtensionAbility.onDestroy
onDestroy(): void
Called when this InputMethodExtension ability is destroyed to clear resources.
System capability: SystemCapability.MiscServices.InputMethodFramework
Example
import InputMethodExtensionAbility from '@ohos.InputMethodExtensionAbility';
class InputMethodExt extends InputMethodExtensionAbility {
onDestroy(): void {
console.log('onDestroy');
}
}
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