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Code Issues Packages Projects Releases Wiki Activity

Add support for multiple focus listeners to ExtendedEditText.

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Bug: 249952937
Test: manual, see other bug in the topic
Change-Id: I8cc6f525d1a895cc9ee6c6087b51af330d4f25a6
This commit is contained in:
Luca Zuccarini
2022-11-17 13:04:59 +00:00
parent 3d24f6735a
commit 0a3d67f34f
3 changed files with 39 additions and 2 deletions
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30
src/com/android/launcher3/ExtendedEditText.java
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@@ -18,6 +18,7 @@ package com.android.launcher3;
import static com.android.launcher3.logging.KeyboardStateManager.KeyboardState.SHOW;
import android.content.Context;
import android.graphics.Rect;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.DragEvent;
@@ -27,12 +28,17 @@ import android.widget.EditText;
import com.android.launcher3.views.ActivityContext;
import java.util.HashSet;
import java.util.Set;
/**
* The edit text that reports back when the back key has been pressed.
* Note: AppCompatEditText doesn't fully support #displayCompletions and #onCommitCompletion
*/
public class ExtendedEditText extends EditText {
private final Set<OnFocusChangeListener> mOnFocusChangeListeners = new HashSet<>();
private boolean mForceDisableSuggestions = false;
/**
@@ -129,4 +135,28 @@ public class ExtendedEditText extends EditText {
setText("");
}
}
/**
* This method should be preferred to {@link #setOnFocusChangeListener(OnFocusChangeListener)},
* as it allows for multiple listeners from different sources.
*/
public void addOnFocusChangeListener(OnFocusChangeListener listener) {
mOnFocusChangeListeners.add(listener);
}
/**
* Removes the given listener from the set of registered focus listeners, or does nothing if it
* wasn't registered in the first place.
*/
public void removeOnFocusChangeListener(OnFocusChangeListener listener) {
mOnFocusChangeListeners.remove(listener);
}
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
super.onFocusChanged(focused, direction, previouslyFocusedRect);
for (OnFocusChangeListener listener : mOnFocusChangeListeners) {
listener.onFocusChange(this, focused);
}
}
}