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Make showing key preview compatible with pre-Honeycomb 

Bug: 4179964
Change-Id: Ide0a9c75983b45f8e829f0d64f41557d42fc11e7
main
Tadashi G. Takaoka 2011-04-14 17:43:25 +09:00
parent 0851abf999
commit 37cfacbae6
1 changed files with 13 additions and 6 deletions
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13
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -47,6 +47,7 @@ import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
@ -908,10 +909,18 @@ public class KeyboardView extends View implements PointerTracker.UIProxy {
if (mPreviewText.getParent() == null) {
final FrameLayout screenContent = (FrameLayout) getRootView()
.findViewById(android.R.id.content);
if (android.os.Build.VERSION.SDK_INT >= /* HONEYCOMB */ 11) {
screenContent.addView(mPreviewText, new FrameLayout.LayoutParams(0, 0));
} else {
// Insert LinearLayout to be able to setMargin because pre-Honeycomb FrameLayout
// could not handle setMargin properly.
final LinearLayout placer = new LinearLayout(getContext());
screenContent.addView(placer);
placer.addView(mPreviewText, new LinearLayout.LayoutParams(0, 0));
}
}
Key key = tracker.getKey(keyIndex);
final Key key = tracker.getKey(keyIndex);
// If keyIndex is invalid or IME is already closed, we must not show key preview.
// Trying to show preview PopupWindow while root window is closed causes
// WindowManager.BadTokenException.
@ -943,10 +952,8 @@ public class KeyboardView extends View implements PointerTracker.UIProxy {
+ mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
final int popupHeight = mPreviewHeight;
final ViewGroup.LayoutParams lp = mPreviewText.getLayoutParams();
if (lp != null) {
lp.width = popupWidth;
lp.height = popupHeight;
}
int popupPreviewX = keyDrawX - (popupWidth - keyDrawWidth) / 2;
int popupPreviewY = key.mY - popupHeight + mPreviewOffset;