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Code Issues Projects Releases Packages Wiki Activity Actions 5

feat(android): in-app right deletions

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This commit is contained in:
jahorton 2021-02-10 10:53:33 +07:00
parent 785b9500c1
commit 08a9f0ae8a
1 changed files with 23 additions and 4 deletions
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27
android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java
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@ -36,6 +36,7 @@ import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.text.Editable;
import android.text.InputType;
import android.util.Log;
import android.view.KeyEvent;
@ -2351,10 +2352,6 @@ public final class KMManager {
// This annotation is required in Jelly Bean and later:
@JavascriptInterface
public void insertText(final int dn, final String s, final int dr) {
if(dr != 0) {
Log.d(TAG, "Right deletions requested but are not presently supported by the in-app keyboard.");
}
Handler mainLoop = new Handler(Looper.getMainLooper());
mainLoop.post(new Runnable() {
public void run() {
@ -2386,6 +2383,28 @@ public final class KMManager {
start = temp;
}
// As we depend upon the caret's current position for the in-app implementation,
// we need to perform right-deletions BEFORE left-deletions & text insertion.
if(dr > 0) {
for (int i = 0; i < dr; i++) {
Editable context = textView.getText();
CharSequence chars = context.subSequence(end, context.length());
if (chars != null && chars.length() > 0) {
char c = chars.charAt(0);
InAppKeyboardShouldIgnoreTextChange = true;
InAppKeyboardShouldIgnoreSelectionChange = true;
if (Character.isHighSurrogate(c)) {
textView.getText().delete(start, end+2);
} else {
textView.getText().delete(start, end+1);
}
start = textView.getSelectionStart();
end = textView.getSelectionEnd();
}
}
}
if (dn <= 0) {
if (start == end) {
if (!s.isEmpty() && s.charAt(0) == '\n') {