mirror of
https://github.com/nextcloud/talk-android
synced 2025-07-12 15:24:09 +01:00
93 lines
3.5 KiB
Java
93 lines
3.5 KiB
Java
/*
|
|
* Copyright 2015 Mike Penz All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package com.nextcloud.talk.utils;
|
|
|
|
import android.app.Activity;
|
|
import android.graphics.Rect;
|
|
import android.view.View;
|
|
import android.view.ViewTreeObserver;
|
|
import android.view.inputmethod.InputMethodManager;
|
|
|
|
/**
|
|
* Created by mikepenz on 14.03.15.
|
|
* This class implements a hack to change the layout padding on bottom if the keyboard is shown
|
|
* to allow long lists with editTextViews
|
|
* Basic idea for this solution found here: http://stackoverflow.com/a/9108219/325479
|
|
*/
|
|
public class KeyboardUtils {
|
|
private View decorView;
|
|
private View contentView;
|
|
private boolean isUsedInBottomSheet;
|
|
//a small helper to allow showing the editText focus
|
|
ViewTreeObserver.OnGlobalLayoutListener onGlobalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
|
|
@Override
|
|
public void onGlobalLayout() {
|
|
Rect r = new Rect();
|
|
//r will be populated with the coordinates of your view that area still visible.
|
|
decorView.getWindowVisibleDisplayFrame(r);
|
|
|
|
//get screen height and calculate the difference with the useable area from the r
|
|
int height = decorView.getContext().getResources().getDisplayMetrics().heightPixels;
|
|
|
|
int diff = height - r.bottom;
|
|
|
|
boolean shouldSetBottomPadding = (isUsedInBottomSheet && diff != 0) || (diff > 0);
|
|
|
|
if (shouldSetBottomPadding) {
|
|
if (contentView.getPaddingBottom() != diff) {
|
|
//set the padding of the contentView for the keyboard
|
|
contentView.setPadding(0, 0, 0, diff);
|
|
}
|
|
} else {
|
|
//check if the padding is != initialBottomPadding (if yes reset the padding)
|
|
if (contentView.getPaddingBottom() != 0) {
|
|
//reset the padding of the contentView
|
|
contentView.setPadding(0, 0, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
public KeyboardUtils(Activity act, View contentView, boolean isUsedInBottomSheet) {
|
|
this.decorView = act.getWindow().getDecorView();
|
|
this.contentView = contentView;
|
|
this.isUsedInBottomSheet = isUsedInBottomSheet;
|
|
|
|
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
|
|
}
|
|
|
|
/**
|
|
* Helper to hide the keyboard
|
|
*
|
|
* @param act
|
|
*/
|
|
public static void hideKeyboard(Activity act) {
|
|
if (act != null && act.getCurrentFocus() != null) {
|
|
InputMethodManager inputMethodManager = (InputMethodManager) act.getSystemService(Activity.INPUT_METHOD_SERVICE);
|
|
inputMethodManager.hideSoftInputFromWindow(act.getCurrentFocus().getWindowToken(), 0);
|
|
}
|
|
}
|
|
|
|
public void enable() {
|
|
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
|
|
}
|
|
|
|
public void disable() {
|
|
decorView.getViewTreeObserver().removeOnGlobalLayoutListener(onGlobalLayoutListener);
|
|
}
|
|
}
|