我的布局在底部包含5 EditText
和Button
以及TextView
。现在,当我按下EditText
时,键盘会显示,全部我的View
会被推升。
现在我不想将TextView
和Button
推到键盘上方,只想推高所有 EditText
{ {1}}到键盘上方。
ScrollView
我有个主意。当键盘显示和隐藏时我会倾听。当键盘显示我将设置ScrollView的底部边距=键盘高度,当键盘隐藏时我将设置此边距= 0 有没有办法更轻松地处理我的案子?任何帮助或建议都将非常感激。
更新
如果我使用<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#ff0"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 1"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 2"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 3"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 4"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 5"
android:inputType="textNoSuggestions"
/>
</LinearLayout>
</ScrollView>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="Button"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000"
android:text="I don't want to push this TextView and Button to above keyboard when keyboard is shown. Just obly want to push the ScrollView that contain all EditText"
/>
</LinearLayout>
=&gt;并非所有windowSoftInputMode=adjustPan
都被推到键盘上方
如果我使用EditText
=&gt; windowSoftInputMode=adjustResize
,Button
和所有TextView
都会升级到键盘上方
答案 0 :(得分:5)
无法工作 - 没有可靠的API来检测键盘的显示时间。您将看到&#34;解决方案&#34;在这个网站上,但他们有误报和否定。但似乎最好的办法是将softInputMode设置为adjustPan。这将使操作系统滚动整个屏幕所需的最小量,使光标在键盘上方可见。 (整个应用程序位于键盘上方是由于adjustResize模式)。
答案 1 :(得分:5)
在所有Nexus移动设备和平板电脑设备上进行测试。它工作正常。我正在使用你的布局xml代码,并且只在视图中添加了id。
我在我的生产应用程序中使用以下库,这是非常有前景的。要实现相同并在app gradle中添加以下行: 'net.yslibrary.keyboardvisibilityevent:keyboardvisibilityevent:2.0.1' Here is the link for the same
有关其余代码,请参阅以下要点:Manifest code, Activity code, Activity layout code。
答案 2 :(得分:3)
使用Relavtive Layout
作为父级,两个线性布局作为子级,并将scrollview放在第一个LinearLayout中,而将textview放在另一个中。
使用此代码。经过测试,将按预期工作。
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<LinearLayout
android:id="@+id/linear"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#ff0"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 1"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 2"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 3"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 4"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 5"
android:inputType="textNoSuggestions"
/>
</LinearLayout>
</ScrollView>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_below="@id/linear">
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="Button"
/>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000"
android:text="I don't want to push this TextView and Button above keyboard"
/>
</LinearLayout>
</RelativeLayout>
答案 3 :(得分:2)
您必须在android:windowSoftInputMode="adjustPan"
中添加Manifest
,它就像Pro一样:
<activity android:name=".your_activity_name"
android:windowSoftInputMode="adjustPan">
..............
</activity>
答案 4 :(得分:2)
请尝试添加此布局,
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#ff0"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 1"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 2"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 3"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 4"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 5"
android:inputType="textNoSuggestions"
/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="Button"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000"
android:text="any text"
/>
</LinearLayout>
</ScrollView>
</LinearLayout>
答案 5 :(得分:2)
为所有editText,button和textview提供id: -
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#ff0">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 1"
android:id="@+id/et1"
/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 2"
android:id="@+id/et2"/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 3"
android:id="@+id/et3"/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 4"
android:id="@+id/et4"/>
<EditText
android:layout_marginTop="30dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="EditText 5"
android:inputType="textNoSuggestions"
android:id="@+id/et5"/>
</LinearLayout>
</ScrollView>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="Button"
android:id="@+id/btn"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000"
android:text="I don't want to push this TextView and Button to above keyboard when keyboard is shown. Just obly want to push the ScrollView that contain all EditText"
android:id="@+id/tv"/>
</LinearLayout>
在你的清单中: -
android:windowSoftInputMode="adjustResize|stateHidden"
在您的活动中: -
public class Main2Activity extends AppCompatActivity {
EditText e1,e2,e3,e4,e5;
Button button;
TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
e1=(EditText)findViewById(R.id.et1);
e2=(EditText)findViewById(R.id.et2);
e3=(EditText)findViewById(R.id.et3);
e4=(EditText)findViewById(R.id.et4);
e5=(EditText)findViewById(R.id.et5);
textView=(TextView)findViewById(R.id.tv);
button=(Button)findViewById(R.id.btn);
e1.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
hideKeyBoard();
}
});
e2.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
hideKeyBoard();
}
});
e3.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
hideKeyBoard();
}
});
e4.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
hideKeyBoard();
}
});
e5.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
hideKeyBoard();
}
});
}
private void hideKeyBoard(){
final View activityRootView = findViewById(R.id.activity_main);
activityRootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
int heightDiff = activityRootView.getRootView().getHeight() - activityRootView.getHeight();
if (heightDiff > dpToPx(Main2Activity.this, 200)) { // if more than 200 dp, it's probably a keyboard...
// ... do something here
button.setVisibility(View.GONE);
textView.setVisibility(View.GONE);
}
else {
button.setVisibility(View.VISIBLE);
textView.setVisibility(View.VISIBLE);
}
}
});
}
public static float dpToPx(Context context, float valueInDp) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, valueInDp, metrics);
}
}
我在这里检查键盘是否可见。如果它可见,则隐藏按钮和textview。
答案 6 :(得分:2)
首先改变布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="#ff0">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:hint="EditText 1"
/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:hint="EditText 2" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:hint="EditText 3" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:hint="EditText 4" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:hint="EditText 5"
android:inputType="textNoSuggestions" />
</LinearLayout>
</ScrollView>
<RelativeLayout
android:id="@+id/rlBtm"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:id="@+id/btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Button" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/btn"
android:text="I don't want to push this TextView and Button to above keyboard when keyboard is shown. Just obly want to push the ScrollView that contain all EditText"
android:textColor="#000" />
</RelativeLayout>
</LinearLayout>
然后添加类
public class KeyboardUtil {
public static void setKeyboardVisibilityListener(Activity activity, final KeyboardVisibilityListener keyboardVisibilityListener) {
final View contentView = activity.findViewById(android.R.id.content);
contentView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
private int mPreviousHeight;
@Override
public void onGlobalLayout() {
int newHeight = contentView.getHeight();
if (mPreviousHeight != 0) {
if (mPreviousHeight > newHeight) {
// Height decreased: keyboard was shown
keyboardVisibilityListener.onKeyboardVisibilityChanged(true);
} else if (mPreviousHeight < newHeight) {
// Height increased: keyboard was hidden
keyboardVisibilityListener.onKeyboardVisibilityChanged(false);
} else {
// No change
}
}
mPreviousHeight = newHeight;
}
});
}
}
来自onCreate的活动
KeyboardUtil.setKeyboardVisibilityListener(this, new KeyboardVisibilityListener() {
@Override
public void onKeyboardVisibilityChanged(boolean keyboardVisible) {
rlBtm.setVisibility(keyboardVisible ? View.GONE : View.VISIBLE);
}
});
找到rlBtm的ID。
答案 7 :(得分:1)
你可以使用下面的代码(但是在这种情况下你的按钮和你的textview是屏幕的结尾。否则你也可以用线性布局管理它。如果你想要按钮和textview必须显示然后请问。
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ScrollView
android:id="@+id/sw1"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/ll1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<EditText
android:layout_width="match_parent"
android:layout_height="70dp"
android:layout_marginBottom="10dp"
android:layout_marginTop="100dp"
android:background="#ff009988"
android:padding="10dp"
android:textColor="#ffffff" />
<EditText
android:layout_width="match_parent"
android:layout_height="70dp"
android:layout_marginBottom="10dp"
android:background="#ff009988"
android:padding="10dp"
android:textColor="#ffffff" />
<RelativeLayout
android:id="@+id/btmbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true">
<Button
android:id="@+id/button2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Button" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/button2"
android:text="Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, " />
</RelativeLayout>
</LinearLayout>
</ScrollView>