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support variable keyboard heights

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Fixes #3661
Closes #3822
// FREEBIE
This commit is contained in:
Jake McGinty 2015-07-27 16:22:10 -07:00 committed by Moxie Marlinspike
parent 13bad6dfed
commit 7c32e5b1fb
1 changed files with 19 additions and 18 deletions
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37
src/org/thoughtcrime/securesms/components/KeyboardAwareLinearLayout.java
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@ -43,8 +43,7 @@ import java.util.Set;
public class KeyboardAwareLinearLayout extends LinearLayoutCompat {
private static final String TAG = KeyboardAwareLinearLayout.class.getSimpleName();
private final Rect oldRect = new Rect();
private final Rect newRect = new Rect();
private final Rect rect = new Rect();
private final Set<OnKeyboardHiddenListener> hiddenListeners = new HashSet<>();
private final Set<OnKeyboardShownListener> shownListeners = new HashSet<>();
private final int minKeyboardSize;
@ -87,26 +86,29 @@ public class KeyboardAwareLinearLayout extends LinearLayoutCompat {
int oldRotation = rotation;
rotation = getDeviceRotation();
if (oldRotation != rotation) {
Log.w(TAG, "rotation changed");
onKeyboardClose();
oldRect.setEmpty();
}
}
private void updateKeyboardState() {
if (viewInset == 0 && Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) viewInset = getViewInset();
final int availableHeight = this.getRootView().getHeight() - statusBarHeight - viewInset;
getWindowVisibleDisplayFrame(newRect);
final int oldKeyboardHeight = availableHeight - (oldRect.bottom - oldRect.top);
final int keyboardHeight = availableHeight - (newRect.bottom - newRect.top);
if (keyboardHeight - oldKeyboardHeight > minKeyboardSize && !keyboardOpen) {
onKeyboardOpen(keyboardHeight);
} else if (oldKeyboardHeight - keyboardHeight > minKeyboardSize && keyboardOpen) {
onKeyboardClose();
if (isLandscape()) {
if (keyboardOpen) onKeyboardClose();
return;
}
oldRect.set(newRect);
if (viewInset == 0 && Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) viewInset = getViewInset();
final int availableHeight = this.getRootView().getHeight() - statusBarHeight - viewInset;
getWindowVisibleDisplayFrame(rect);
final int keyboardHeight = availableHeight - (rect.bottom - rect.top);
if (keyboardHeight > minKeyboardSize) {
if (getKeyboardHeight() != keyboardHeight) setKeyboardPortraitHeight(keyboardHeight);
if (!keyboardOpen) onKeyboardOpen(keyboardHeight);
} else if (keyboardOpen) {
onKeyboardClose();
}
}
@TargetApi(VERSION_CODES.LOLLIPOP)
@ -130,15 +132,14 @@ public class KeyboardAwareLinearLayout extends LinearLayoutCompat {
}
protected void onKeyboardOpen(int keyboardHeight) {
Log.w(TAG, "onKeyboardOpen(" + keyboardHeight + ")");
keyboardOpen = true;
if (!isLandscape()) {
setKeyboardPortraitHeight(keyboardHeight);
}
notifyShownListeners();
}
protected void onKeyboardClose() {
Log.w(TAG, "onKeyboardClose()");
keyboardOpen = false;
notifyHiddenListeners();
}