我正在使用这个库:https://github.com/yshrsmz/KeyboardVisibilityEvent检测键盘何时打开或关闭,这依赖于输入到 Android list 的 android:windowSoftInputMode="adjustResize"
。
这个库可以完美地检测软键盘的打开和关闭事件,但由于 adjustmentResize 参数,我的内容被推到了 View 之外。
Java:
KeyboardVisibilityEvent.setEventListener( AddActivity.this, new KeyboardVisibilityEventListener() { @Override public void onVisibilityChanged(boolean isOpen) { // some code depending on keyboard visiblity status if (noteEditText.isFocused()) { if (isOpen) { Log.d("KB", "Keyboard is open"); noteEditText.setLines(12); noteEditText.setCursorVisible(true); } else { Log.d("KB", "Keyboard is closed"); noteEditText.setLines(50); noteEditText.setCursorVisible(false); } } } }); noteEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { Log.d("KB", "onFocusChange"); if (firstStart) { noteEditText.setLines(12); noteEditText.setCursorVisible(true); firstStart = false; } } });
XML:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/add_record" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:padding="20dp" android:windowSoftInputMode="stateHidden"> <EditText android:id="@+id/title_edittext" android:layout_width="match_parent" android:layout_height="wrap_content" android:ems="10" android:hint="@string/enter_title" android:inputType="textCapSentences" android:textColor="@color/fontPrimary" android:theme="@style/EditTextCustomCursor"> <requestFocus /> </EditText> <EditText android:id="@+id/note_edittext" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:ellipsize="end" android:gravity="top|left" android:hint="@string/enter_note" android:inputType="textCapSentences|textMultiLine" android:lines="50" android:maxLines="20" android:minLines="5" android:paddingLeft="5dp" android:scrollHorizontally="false" android:scrollbars="vertical" android:textColor="@color/fontPrimary" android:theme="@style/EditTextCustomCursor" />
因此,通过调整第二个 EditText 的行,效果很好,然后我在键盘上方打字,但是当我关闭键盘时,滚动到该 EditText 的底部并单击底部,EditText 光标放置在我单击了,但随后它将第一个 EditText 和支持 ActionBar 推出了 View ,并在底部留下了一个大间隙(如下图(图 2)所示,选择“F”的位置,即EditText 的底部)。
我也尝试过使用“adjustNothing”并执行以下操作,但这似乎不起作用,因为在更改行数之前,EditText 高度不会更改,并且行数仅在以下情况下更改它知道键盘是打开还是关闭。
private void setupListeners() {
final View activityRootView = getWindow().getDecorView().findViewById(android.R.id.content);
activityRootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
View mainView = (LinearLayout) findViewById(R.id.add_record);
int heightDiff = mainView.getHeight() - noteEditText.getHeight();
Log.d("KB", "HeightDiff: " + heightDiff);
if (heightDiff > 1000 || keyboardShown) { // 99% of the time the height diff will be due to a keyboard.
Log.d("KB", "Keyboard is open");
if (isKeyboardVisible) {
noteEditText.setLines(12);
noteEditText.setCursorVisible(true);
noteEditText.requestLayout();
isKeyboardVisible = false;
}
} else {
Log.d("KB", "Keyboard is closed");
if (!isKeyboardVisible) {
noteEditText.setLines(50);
noteEditText.setCursorVisible(false);
noteEditText.requestLayout();
isKeyboardVisible = true;
}
}
}
});
noteEditText.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
numTimesClicked++;
Log.d("KB", "onClick: " + numTimesClicked);
if (clicked) {
// Run function
Log.d("KB", "clicked");
InputMethodManager imm = (InputMethodManager) AddActivity.this.getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm.isAcceptingText()) {
Log.d("KB", "Software Keyboard was shown");
isKeyboardVisible = true;
keyboardShown = true;
} else {
Log.d("KB", "Software Keyboard was not shown");
isKeyboardVisible = false;
keyboardShown = false;
}
} else {
Log.d("KB", "scroll");
clicked = true;
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
clicked = false;
}
}, 3 * 1000);
}
}
});
noteEditText.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
Log.d("KB", "closeKeyboard");
noteEditText.setLines(50);
noteEditText.setCursorVisible(false);
noteEditText.requestLayout();
isKeyboardVisible = false;
}
return false;
}
});
因此,我将如何实现调整 EditText 行(打开和关闭键盘时)而不将其他内容推出 View 的预期效果?那么Support ActionBar和第一个EditText始终保持在同一位置,只有第二个EditText在软键盘出现时进行调整?
最佳答案
我不确定,但我相信如果您将布局内容保留在 ScrollView
下,并且每次用户输入新行或新单词时,您都会设置 scrollView.scrollTo(0 ,0)
。
您也可以使用 ViewTreeObserver 来代替此库,请参阅 here
您也可以使用 onFocusChangeListener()
来管理此操作,这是更好的做法。
关于java - Android AdjustResize 无法正确调整大小,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42141633/