软键盘上推隐藏操作栏或覆盖编辑文本
Soft keyboard push up hidding action bar or overlay edittext
我对简单布局有疑问。
如果我设置
android:windowSoftInputMode="stateHidden|adjustResize"
发生这种情况:
Bug
无论如何,只有当我从横向打开键盘,然后旋转(打开键盘)时才会发生这种情况。
在正常使用中(旋转然后打开键盘)不会发生这种情况!
如果我设置
android:windowSoftInputMode="stateHidden|adjustPan"
ActionBar 向上推。
此处布局代码:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:id="@+id/a"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_below="@+id/ad_view_chat"
android:layout_gravity="bottom"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/listChatLayout"
android:layout_marginBottom="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_above="@+id/switchbuttons"
android:layout_marginTop="2dp">
<ListView
android:id="@+id/listChat"
android:layout_gravity="bottom"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:longClickable="true"
android:stackFromBottom="true"
android:transcriptMode="normal" />
</LinearLayout>
<RelativeLayout
android:id="@+id/switchbuttons"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_above="@+id/messaggiLayout"
android:layout_centerHorizontal="true">
<RadioButton
android:id="@+id/cmd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="15dp"
android:checked="false"
android:gravity="center"
android:text="Cmd"
android:layout_marginLeft="5dp" />
<RadioButton
android:id="@+id/message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="25dp"
android:layout_toRightOf="@+id/cmd"
android:checked="true"
android:gravity="center"
android:text="Message" />
<com.rey.material.widget.Button
android:id="@+id/button_arrow_down"
android:background = "@drawable/arrow_down"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="40dp"
android:layout_height="40dp"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/button_arrow_up"
android:layout_toEndOf="@+id/button_arrow_up"
android:layout_marginLeft="3dp" />
<com.rey.material.widget.Button
android:id="@+id/button_arrow_up"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="40dp"
android:layout_height="40dp"
android:background = "@drawable/arrow_up"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/message"
android:layout_toEndOf="@+id/message"
android:layout_marginLeft="20dp" />
</RelativeLayout>
<RelativeLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/listChatLayout"
android:layout_alignParentBottom="true"
android:id="@+id/messaggiLayout">
<EditText
android:id="@+id/messaggi"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:imeOptions="actionSend|flagNoFullscreen"
android:inputType="textImeMultiLine"
android:layout_toLeftOf="@+id/button_send"
android:maxLength="100">
<requestFocus />
</EditText>
<com.rey.material.widget.Button
android:id="@+id/button_send"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="50dp"
android:layout_alignParentRight="true"
android:background = "@drawable/send2"
android:layout_height="50dp"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3" />
</RelativeLayout>
</RelativeLayout>
<com.google.android.gms.ads.AdView
android:id="@+id/ad_view_chat"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
ads:adSize="SMART_BANNER"
ads:adUnitId="@string/banner_chat_ad_unit_id" />
</RelativeLayout>
修复:
问题出在 mikepenz MaterialDrawer 中。
现在我联系了迈克,我们修复了这个错误
问题出现在SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN标志时,要求显示StatusBar
后面的抽屉。
作为解决方案,我实现了 KeyboardUtil
,它将键盘的高度作为填充添加到 contentview。由于在显示键盘时没有侦听器获取事件,因此这是通过 OnGlobalLayoutListener
完成的。
@MarcoCount 有一个特殊的用例导致 KeyboardUtil
无法正常工作。在他的帮助下,我们得到了 KeyboardUtil
的更新版本,它现在在屏幕旋转时也能正常工作,键盘一直显示。
这是更新的 KeyboardUtil
的来源,以备不时之需。它也可以在 source of the MaterialDrawer
中的 GitHub 上找到
/*
* 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.mikepenz.materialdrawer.util;
import android.app.Activity;
import android.graphics.Rect;
import android.os.Build;
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:
*/
public class KeyboardUtil {
private View decorView;
private View contentView;
public KeyboardUtil(Activity act, View contentView) {
this.decorView = act.getWindow().getDecorView();
this.contentView = contentView;
//only required on newer android versions. it was working on API level 19
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
public void enable() {
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
public void disable() {
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().removeOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
//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;
//if it could be a keyboard add the padding to the view
if (diff != 0) {
// if the use-able screen height differs from the total screen height we assume that it shows a keyboard now
//check if the padding is 0 (if yes set the padding for the keyboard)
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 != 0 (if yes reset the padding)
if (contentView.getPaddingBottom() != 0) {
//reset the padding of the contentView
contentView.setPadding(0, 0, 0, 0);
}
}
}
};
/**
* 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);
}
}
}
尝试在布局中使用滚动视图,而不是在清单文件中添加调整面板。
使用滚动视图,您的屏幕是可调和可滚动的,这不会向上滚动您的工具栏或操作栏,也不会隐藏您的布局。
<ScrollView>
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
android:scrollbars = "vertical"
android:scrollbarStyle="insideInset"
> </ScrollView>
尝试使用此布局作为您的父布局。但是滚动视图不能用作基本布局,因为您必须在线性或相对布局中使用滚动视图。
我对简单布局有疑问。 如果我设置
android:windowSoftInputMode="stateHidden|adjustResize"
发生这种情况: Bug
无论如何,只有当我从横向打开键盘,然后旋转(打开键盘)时才会发生这种情况。 在正常使用中(旋转然后打开键盘)不会发生这种情况!
如果我设置
android:windowSoftInputMode="stateHidden|adjustPan"
ActionBar 向上推。
此处布局代码:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:id="@+id/a"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_below="@+id/ad_view_chat"
android:layout_gravity="bottom"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/listChatLayout"
android:layout_marginBottom="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_above="@+id/switchbuttons"
android:layout_marginTop="2dp">
<ListView
android:id="@+id/listChat"
android:layout_gravity="bottom"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:longClickable="true"
android:stackFromBottom="true"
android:transcriptMode="normal" />
</LinearLayout>
<RelativeLayout
android:id="@+id/switchbuttons"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_above="@+id/messaggiLayout"
android:layout_centerHorizontal="true">
<RadioButton
android:id="@+id/cmd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="15dp"
android:checked="false"
android:gravity="center"
android:text="Cmd"
android:layout_marginLeft="5dp" />
<RadioButton
android:id="@+id/message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="25dp"
android:layout_toRightOf="@+id/cmd"
android:checked="true"
android:gravity="center"
android:text="Message" />
<com.rey.material.widget.Button
android:id="@+id/button_arrow_down"
android:background = "@drawable/arrow_down"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="40dp"
android:layout_height="40dp"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/button_arrow_up"
android:layout_toEndOf="@+id/button_arrow_up"
android:layout_marginLeft="3dp" />
<com.rey.material.widget.Button
android:id="@+id/button_arrow_up"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="40dp"
android:layout_height="40dp"
android:background = "@drawable/arrow_up"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/message"
android:layout_toEndOf="@+id/message"
android:layout_marginLeft="20dp" />
</RelativeLayout>
<RelativeLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/listChatLayout"
android:layout_alignParentBottom="true"
android:id="@+id/messaggiLayout">
<EditText
android:id="@+id/messaggi"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:imeOptions="actionSend|flagNoFullscreen"
android:inputType="textImeMultiLine"
android:layout_toLeftOf="@+id/button_send"
android:maxLength="100">
<requestFocus />
</EditText>
<com.rey.material.widget.Button
android:id="@+id/button_send"
style="@style/FlatColorButtonRippleStyle"
android:layout_width="50dp"
android:layout_alignParentRight="true"
android:background = "@drawable/send2"
android:layout_height="50dp"
android:text=""
android:textAppearance="@style/Base.TextAppearance.AppCompat.Button"
android:textColor="#FF2196F3" />
</RelativeLayout>
</RelativeLayout>
<com.google.android.gms.ads.AdView
android:id="@+id/ad_view_chat"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
ads:adSize="SMART_BANNER"
ads:adUnitId="@string/banner_chat_ad_unit_id" />
</RelativeLayout>
修复: 问题出在 mikepenz MaterialDrawer 中。 现在我联系了迈克,我们修复了这个错误
问题出现在SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN标志时,要求显示StatusBar
后面的抽屉。
作为解决方案,我实现了 KeyboardUtil
,它将键盘的高度作为填充添加到 contentview。由于在显示键盘时没有侦听器获取事件,因此这是通过 OnGlobalLayoutListener
完成的。
@MarcoCount 有一个特殊的用例导致 KeyboardUtil
无法正常工作。在他的帮助下,我们得到了 KeyboardUtil
的更新版本,它现在在屏幕旋转时也能正常工作,键盘一直显示。
这是更新的 KeyboardUtil
的来源,以备不时之需。它也可以在 source of the MaterialDrawer
/*
* 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.mikepenz.materialdrawer.util;
import android.app.Activity;
import android.graphics.Rect;
import android.os.Build;
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:
*/
public class KeyboardUtil {
private View decorView;
private View contentView;
public KeyboardUtil(Activity act, View contentView) {
this.decorView = act.getWindow().getDecorView();
this.contentView = contentView;
//only required on newer android versions. it was working on API level 19
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
public void enable() {
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().addOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
public void disable() {
if (Build.VERSION.SDK_INT >= 19) {
decorView.getViewTreeObserver().removeOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
//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;
//if it could be a keyboard add the padding to the view
if (diff != 0) {
// if the use-able screen height differs from the total screen height we assume that it shows a keyboard now
//check if the padding is 0 (if yes set the padding for the keyboard)
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 != 0 (if yes reset the padding)
if (contentView.getPaddingBottom() != 0) {
//reset the padding of the contentView
contentView.setPadding(0, 0, 0, 0);
}
}
}
};
/**
* 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);
}
}
}
尝试在布局中使用滚动视图,而不是在清单文件中添加调整面板。 使用滚动视图,您的屏幕是可调和可滚动的,这不会向上滚动您的工具栏或操作栏,也不会隐藏您的布局。
<ScrollView>
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
android:scrollbars = "vertical"
android:scrollbarStyle="insideInset"
> </ScrollView>
尝试使用此布局作为您的父布局。但是滚动视图不能用作基本布局,因为您必须在线性或相对布局中使用滚动视图。