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Code Activity

Android: ensure “hide native keyboard message” is sent only after the keyboard was actually shown.

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This commit is contained in:
Lukasz Kozakiewicz 2018-04-09 18:04:41 +02:00
parent c8b9bc79ba
commit 0b030331f1
1 changed files with 24 additions and 6 deletions
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30
modules/juce_core/native/java/JuceAppActivity.java
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@ -808,20 +808,38 @@ public class JuceAppActivity extends $$JuceAppActivityBaseClass$$
}
private class TreeObserver implements ViewTreeObserver.OnGlobalLayoutListener
{
{
TreeObserver()
{
keyboardShown = false;
}
@Override
public void onGlobalLayout()
{
Rect r = new Rect();
ViewGroup parentView = (ViewGroup) getParent();
if (parentView == null)
return;
view.getWindowVisibleDisplayFrame(r);
parentView.getWindowVisibleDisplayFrame (r);
int diff = view.getHeight() - (r.bottom - r.top);
int diff = parentView.getHeight() - (r.bottom - r.top);
// Arbitrary threshold, surely keyboard would take more than 20 pix.
if (diff < 20)
handleKeyboardHidden (view.host);
};
if (diff < 20 && keyboardShown)
{
keyboardShown = false;
handleKeyboardHidden (view.host);
}
if (! keyboardShown && diff > 20)
keyboardShown = true;
};
private boolean keyboardShown;
};
private ComponentPeerView view;