Android 方向更改时带有listview的自定义对话框(横向模式)
我希望我的自定义对话框可以在纵向和横向模式下工作。为此,我找到了一个在layoutland文件夹中创建XML的解决方案。因此,我复制了布局并将其粘贴到layout land文件夹中,并对添加的滚动视图进行了修改。不过,它并没有像我预期的那样起作用。尽管添加了scrollview,该对话框仍不能完全滚动 该对话框还包含一个列表视图 我的布局land/dialog.xml如下所示Android 方向更改时带有listview的自定义对话框(横向模式),android,dialog,screen-orientation,customdialog,Android,Dialog,Screen Orientation,Customdialog,我希望我的自定义对话框可以在纵向和横向模式下工作。为此,我找到了一个在layoutland文件夹中创建XML的解决方案。因此,我复制了布局并将其粘贴到layout land文件夹中,并对添加的滚动视图进行了修改。不过,它并没有像我预期的那样起作用。尽管添加了scrollview,该对话框仍不能完全滚动 该对话框还包含一个列表视图 我的布局land/dialog.xml如下所示 <android.support.constraint.ConstraintLayout xmlns:andro
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/transparent"
tools:context="customviews.VeriDocDialog">
<android.support.constraint.ConstraintLayout
android:layout_width="wrap_content"
android:layout_height="0dp"
android:background="@color/transparent"
app:layout_constraintBottom_toBottomOf="@id/center_fab_view"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent">
</android.support.constraint.ConstraintLayout>
<android.support.constraint.ConstraintLayout
android:id="@+id/top_fab_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:elevation="1dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent">
<ImageView
android:id="@+id/top_fab"
android:layout_width="56dp"
android:layout_height="56dp"
android:background="@drawable/round_bg"
android:scaleType="center"
android:src="@drawable/share_24" />
</android.support.constraint.ConstraintLayout>
<View
android:id="@+id/center_fab_view"
android:layout_width="wrap_content"
android:layout_height="1dp"
app:layout_constraintCircle="@id/top_fab_layout" />
<android.support.constraint.ConstraintLayout
android:layout_width="0dp"
android:layout_height="0dp"
android:background="@color/white"
app:layout_constraintBottom_toBottomOf="@id/top_fab_layout"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="@id/center_fab_view">
</android.support.constraint.ConstraintLayout>
<ImageView
android:id="@+id/img_close"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:elevation="5dp"
android:src="@drawable/cross_30"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/center_fab_view" />
<ScrollView
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/top_fab_layout">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/white"
>
<TextView
android:id="@+id/dialog_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_margin="10dp"
android:textColor="@color/primary_text"
android:textSize="@dimen/textsize_xlarge"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:text="TITLE" />
<ImageView
android:id="@+id/img"
android:layout_width="45dp"
android:layout_height="wrap_content"
android:layout_below="@id/dialog_title"
android:layout_centerHorizontal="true"
android:src="@drawable/hr"
app:layout_constraintBottom_toTopOf="@id/tv_instruction"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/dialog_title" />
<TextView
android:id="@+id/tv_instruction"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/img"
android:layout_centerHorizontal="true"
android:layout_margin="5dp"
android:gravity="center"
android:lines="2"
android:text="invited friends \n to win more scrathches"
android:textColor="@color/primary_text"
android:textSize="@dimen/textsize_medium"
app:layout_constraintBottom_toTopOf="@id/center_text"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/img" />
<RelativeLayout
android:id="@+id/center_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/tv_instruction"
android:layout_centerHorizontal="true"
android:layout_margin="5dp"
app:layout_constraintBottom_toTopOf="@id/listview"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/tv_instruction">
<TextView
android:id="@+id/tv_equation"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:lines="2"
android:text="invite 1 = 2 Scratches"
android:textColor="@color/primary_text"
android:textSize="@dimen/textsize_medium" />
<TextView
android:id="@+id/tv_highlighted_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:padding="5dp"
android:text="Facebook"
android:textColor="@color/blue_A200"
android:textSize="@dimen/textsize_regular"
android:visibility="gone" />
</RelativeLayout>
<View
android:id="@+id/view_above_listView"
android:layout_width="wrap_content"
android:layout_height="3dp"
android:layout_above="@+id/listview"
android:background="@drawable/primary_gradient_horizontal"
app:layout_constraintBottom_toTopOf="@id/listview" />
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="160dp"
android:layout_below="@id/center_text"
android:divider="@color/selected_gray"
android:dividerHeight="1dp"
app:layout_constraintBottom_toTopOf="@id/view_above_button"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/center_text" />
<TextView
android:id="@+id/tv_loading"
android:layout_width="match_parent"
android:layout_height="160dp"
android:layout_below="@id/center_text"
android:gravity="center"
android:text=""
android:textColor="@color/primary"
android:textSize="16sp"
android:visibility="gone"
app:layout_constraintBottom_toTopOf="@id/view_above_button"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/center_text" />
<View
android:id="@+id/view_above_button"
android:layout_width="wrap_content"
android:layout_height="3dp"
android:layout_above="@+id/btn_bottom"
android:background="@drawable/primary_gradient_horizontal"
app:layout_constraintBottom_toTopOf="@id/btn_bottom" />
<Button
android:id="@+id/btn_bottom"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/listview"
android:background="@color/selected_gray"
android:text="invite"
android:textColor="@color/primary_text"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/listview" />
</RelativeLayout>
</ScrollView>
</android.support.constraint.ConstraintLayout>
对话框在纵向模式下的外观与。
对话框在横向模式下的外观
我的VeriDocDialog.java代码如下
public class VeriDocDialog extends Dialog {
private View dialogView;
public VeriDocDialog(@NonNull Context context, String dialogType, int iconDrawableId, String instructions,String bottomText, List<Contact> contactList, String buttonText) {
super(context);
this.context = context;
this.dialogType = dialogType;
this.iconDrawableId = iconDrawableId;
this.instruction = instructions;
this.buttonText = buttonText;
this.contactList = contactList;
this.bottomText = bottomText;
setupVeriDocDialog();
}
public VeriDocDialog(@NonNull Context context, String dialogType, int iconDrawableId, String instructions, String bottomText, List<ResolveInfo> shareList, String buttonText, Intent shareIntent) {
super(context);
this.context = context;
this.dialogType = dialogType;
this.iconDrawableId = iconDrawableId;
this.instruction = instructions;
this.buttonText = buttonText;
this.shareList = shareList;
this.bottomText = bottomText;
this.shareIntent = shareIntent;
setupVeriDocDialog();
}
private void setupVeriDocDialog() {
if (getWindow() != null) {
getWindow().setBackgroundDrawableResource (R.color.transparent);
getWindow().setGravity(Gravity.CENTER);
getWindow().getAttributes().windowAnimations = R.style.dialogAnimation;
requestWindowFeature(Window.FEATURE_NO_TITLE);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
dialogView = getLayoutInflater().inflate(R.layout.dialog_veri_doc, null);
setContentView(dialogView);
bindView();
initialise(dialogType);
}
//.... and other methods .....
}
如何从活动中调用此对话框:
private void displayInviteDialog() {
contactList = new ArrayList<>();
inviteDialog = new VeriDocDialog(ScratchAndWinActivity.this,
VeriDocDialog.TYPE_INVITE,
R.drawable.invite_32,
getString(R.string.str_invite_instruction),
getString(R.string.str_equation_invite),
contactList, VeriDocDialog.TYPE_INVITE);
inviteDialog.show();
}
问题是,布局不合适。我也提到了land文件夹中的xml布局,并将视图放在scrollview中,但scrollview仍然不会将对话框滚动到底
是因为listview吗?如果是,请提供一些解决方案。如果不是,原因是什么?如何克服这种情况?任何帮助都将不胜感激
当我尝试在方向为横向时打开对话框时,land文件夹中的xml膨胀了。但是,当我在纵向打开对话框之后,我改变了方向,xml在常规布局中是相同的,而不是来自land文件夹
请帮我解决这个问题 在VeriDocDialog类中,转到方法
private void setupVeriDocDialog() {
if (getWindow() != null) {
getWindow().setBackgroundDrawableResource (R.color.transparent);
getWindow().setGravity(Gravity.CENTER);
getWindow().getAttributes().windowAnimations = R.style.dialogAnimation;
getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT); // Add this line and change your height & width acc.
//Moreover you can add margin to dialog from all directions.
requestWindowFeature(Window.FEATURE_NO_TITLE);
}
}
这将帮助您在横向模式下显示对话框,而无需任何剪辑
要将页边距更改为对话框
供参考
在我的布局\activity\u main.xml中,使用
<ScrollView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="@+id/scrollView"
android:visibility="visible">
....
</ScrollView>
在land\activity\u main.xml中
<HorizontalScrollView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="@+id/scrollView"
android:visibility="visible">
....
</HorizontalScrollView>
我希望这对你有帮助 这是因为您的对话框在屏幕方向更改后不会重新创建。它有着古老的资源布局
对于解决方案,您可以检测方向更改并重新创建对话框(如果已打开)。
您可以在活动中使用OnConfiguration Changed来检测方向更改
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
Toast.makeText(this, "landscape", Toast.LENGTH_SHORT).show();
} else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT){
Toast.makeText(this, "portrait", Toast.LENGTH_SHORT).show();
}
if (inviteDialog !=null && inviteDialog.isShowing()){
inviteDialog .dismiss();
displayInviteDialog();
}
}
private void displayInviteDialog() {
contactList = new ArrayList<>();
inviteDialog = new VeriDocDialog(ScratchAndWinActivity.this,
VeriDocDialog.TYPE_INVITE,
R.drawable.invite_32,
getString(R.string.str_invite_instruction),
getString(R.string.str_equation_invite),
contactList, VeriDocDialog.TYPE_INVITE);
inviteDialog.show();
}
2> 还可以通过编程方式设置对话框的高度和宽度匹配。看
更新
使用NestedScrollView而不是ScrollView,因为ListView本身具有滚动属性,这将导致冲突
更新
我创建了一个示例,它在这两种模式下都工作得很好,您会惊讶地发现我没有为dialog设置任何特殊属性以使其工作。这是样品
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.innovanathinklabs.sample.R;
/**
* Created by KHEMRAJ on 8/29/2018.
*/
public class ListActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MyDialog dialog = new MyDialog(this);
dialog.show();
Window window = dialog.getWindow();
window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
}
public static class MyDialog extends Dialog {
String[] mobileArray = {
"Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X", "Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X", "Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X",
};
public MyDialog(@NonNull Context context) {
super(context);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_sample);
ArrayAdapter adapter = new ArrayAdapter<>(getContext(),
R.layout.row_list, mobileArray);
ListView listView = findViewById(R.id.listView);
listView.setAdapter(adapter);
}
}
}
和dialog_sample.xml
这是输出
请注意。
我没有去处理方向,它的工作如预期。
我重视孩子的观点。因此,它会自动适应两个方向。
xml布局中的问题是您并没有使用权重/百分比,所以内容超出了屏幕。
如何设置边距?尝试对所有参数(如高度、宽度等)使用一次所有硬编码值并检查结果,我在将约束布局用作对话框视图的根时遇到问题。静态值如layoutParams.x=10,这里的10是静态值,可以是您想要的任何内容@Riddhisame,与前面的一样,没有任何变化,没有结果!:你能发布问题的截图吗?@RahulKhurana我已经发布了。请阅读问题。我提到了链接。对话框在纵向模式下的外观参见此处,而在横向模式下的外观参见此行。请检查。您从下面得到答案了吗?@RahulKhurana没有。还没有。还有一个问题:您是否实现了OnConfiguration Changed方法?试着重新打开没有帮助的对话:经过几天的努力终于打开了。我的问题解决了。问题是滚动视图。在我的XML中,我没有将XML应用于整个视图。在将scrollview应用于整个XML之后,问题就解决了。这可能是一种方法,但是如果您只希望列表滚动,那么可以使用权重。顺便说一句,我以为你已经尝试了整个scrollView。还要删除处理方向配置更改的代码,这是没有用的。不,不,我使用的是该代码。这是有用的。因为我有两个文件。一个用于纵向,一个用于横向。您只能通过纵向xml来实现这一点。正如我在示例中所示。也可以在纵向模式下使用滚动视图。它也将在横向模式下工作。
<activity android:name=".YourActivity"
android:configChanges="orientation">
android:layout_width="match_parent"
android:layout_height="match_parent"
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.innovanathinklabs.sample.R;
/**
* Created by KHEMRAJ on 8/29/2018.
*/
public class ListActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MyDialog dialog = new MyDialog(this);
dialog.show();
Window window = dialog.getWindow();
window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
}
public static class MyDialog extends Dialog {
String[] mobileArray = {
"Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X", "Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X", "Android", "IPhone", "WindowsMobile", "Blackberry",
"WebOS", "Ubuntu", "Windows7", "Max OS X",
};
public MyDialog(@NonNull Context context) {
super(context);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_sample);
ArrayAdapter adapter = new ArrayAdapter<>(getContext(),
R.layout.row_list, mobileArray);
ListView listView = findViewById(R.id.listView);
listView.setAdapter(adapter);
}
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<!--in this view, horizontal and vertical both dialog has scrollable List and other view looks static-->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="5">
<!--place your all top content here-->
</LinearLayout>
<!--weight 1 is giving List view the available space. -->
<ListView
android:id="@+id/listView"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="5"/>
<Button
android:id="@+id/button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/app_name"/>
</LinearLayout>