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fixed combined Back/Backspace key not navigating back when the cursor is at the beginning of the field; fixed general issues with navigating back in Amazon Kindle app

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sspanak 2024-04-01 17:49:15 +03:00 • committed by Dimo Karaivanov
parent f13297f6b9
commit c6c1874335
3 changed files with 13 additions and 12 deletions
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3
app/src/main/java/io/github/sspanak/tt9/ime/TypingHandler.java
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@ -92,7 +92,8 @@ public abstract class TypingHandler extends KeyPadHandler {
// otherwise, keyDown race condition occur for all keys.
// 2. Allow the assigned key to function normally, when there is no text (e.g. "Back" navigates back)
// 3. Some app may need special treatment, so let it be.
if (mInputMode.isPassthrough() || !(textField.isThereText() || appHacks.onBackspace(mInputMode))) {
boolean noTextBeforeCursor = textField.getStringBeforeCursor(1).isEmpty();
if (mInputMode.isPassthrough() || noTextBeforeCursor || appHacks.onBackspace(mInputMode)) {
Logger.d("onBackspace", "backspace ignored");
mInputMode.reset();
return false;

13
app/src/main/java/io/github/sspanak/tt9/ime/helpers/AppHacks.java
View file

@ -31,7 +31,17 @@ public class AppHacks {
* weird side effects occur. Nevertheless, all other text fields in the app are fine, so we detect only these two particular ones.
*/
private boolean isKindleInvertedTextField() {
return isAppField("com.amazon.kindle", EditorInfo.TYPE_CLASS_TEXT);
int titleImeOptions = EditorInfo.IME_ACTION_NONE | EditorInfo.IME_ACTION_SEND | EditorInfo.IME_FLAG_NAVIGATE_NEXT;
int titleAlternativeImeOptions = titleImeOptions | EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS; // sometimes the title field is different for no reason
int authorImeOptions = EditorInfo.IME_ACTION_SEND | EditorInfo.IME_ACTION_GO | EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS;
return
isAppField("com.amazon.kindle", EditorInfo.TYPE_CLASS_TEXT)
&& (
editorInfo.imeOptions == titleImeOptions
|| editorInfo.imeOptions == titleAlternativeImeOptions
|| editorInfo.imeOptions == authorImeOptions
);
}
@ -107,7 +117,6 @@ public class AppHacks {
public boolean onBackspace(InputMode inputMode) {
if (isKindleInvertedTextField()) {
inputMode.clearWordStem();
return true;
} else if (isTermux()) {
return settings.getKeyBackspace() != KeyEvent.KEYCODE_BACK;
}

9
app/src/main/java/io/github/sspanak/tt9/ime/helpers/TextField.java
View file

@ -137,15 +137,6 @@ public class TextField {
}
/**
* getStringAfterCursor
* A simplified helper that return up to 50 characters after the cursor and "just works".
*/
public String getStringAfterCursor() {
return getStringAfterCursor(50);
}
/**
* getStringBeforeCursor
* A simplified helper that return up to 50 characters before the cursor and "just works".