swipeview

问题 I am very new to programming and trying to get swipeview to dynamically add pages. My main.qml is in the code below . I have the Settings page Serialsettings.qml displayed statically . Now i would like to add other qml pages . The way how i want to do this is by having check boxes in my settings page for each qml , and if they are ticket they should be added to the swipeview . How do i do this ? import QtQuick 2.7 import QtQuick.Window 2.2 import QtQuick.Controls 2.1 import QtQuick.Layouts 1

问题 I am trying to link my Navigation Drawer with SwipeView Tabs, the problem is that the logcat tells me that my Viewpager must not be null, I have tried to solve this problem in many ways but could not. PageAdaper.kt class ViewPagerAdapter(fragmanetActivity: TabFragment): FragmentStateAdapter(fragmanetActivity) { override fun getItemCount(): Int = 3 override fun createFragment(position: Int): Fragment { when (position) { 0 -> return FirstFragment() 1 -> return SecondFragment() 2 -> return

问题 I am trying to link my Navigation Drawer with SwipeView Tabs, the problem is that the logcat tells me that my Viewpager must not be null, I have tried to solve this problem in many ways but could not. PageAdaper.kt class ViewPagerAdapter(fragmanetActivity: TabFragment): FragmentStateAdapter(fragmanetActivity) { override fun getItemCount(): Int = 3 override fun createFragment(position: Int): Fragment { when (position) { 0 -> return FirstFragment() 1 -> return SecondFragment() 2 -> return

问题 How can I allow horizontal tab navigation (swipe views) if I'm using action bar navigation tabs? Is there anything special I have to do to get this to work with ActionBarSherlock? 回答1: The code-generated stuff for a "Tabs+Swipe" activity (from BlankActivity in the new activity wizard in Eclipse) has code for this. Basically, your tabs tie into a ViewPager , calling setCurrentItem() to change the page, rather than running their own FragmentTransaction or otherwise affecting the UI. The

问题 I'm constantly receiving data in MainActivity and I need it to only be written a textView when the fragment that contains the textView is inflated. Obviously the app crashes if I try to write to a textView that is in a fragment currently not in display. I have made a dummy activity to explain my problem and I'm using a countdown timer to represent the data that is continually changing in the MainActivity. The issue resides in MainActivity. Would someone mind explaining how I can only write to

问题 I know this question has been posted plenty of times, but I still unable to solve even i have tried many solution from Stack Overflow . import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import com.example.project.myapplication.API.InfoAPI; import com.example.project.myapplication.Adapter

问题 am new to android.am doing simple aphabate app.in that app am using alphabetes letters.when swipe on the letter how it will move to next letter.please give me suggestions thanks in advance 回答1: I would like to suggest u to tak a look at the following Android Dev blog post about using ViewPager in the Android Compatibility Package to implement the swipe functionality you're looking for: http://android-developers.blogspot.com/2011/08/horizontal-view-swiping-with-viewpager.html The recommended

问题 I found this code on the web: package com.exercise.AndroidCPUinfo; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import android.app.Activity; import android.os.Build; import android.os.Bundle; import android.widget.TextView; public class MainActivity extends Activity { /** * Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate

问题 I have UITableViewCell as shown in figure below. The cell occupy the height occupied by delete. The cell height is set so as to keep spacing between two cell. Now, when i swipe and delete button appears (red in color), it occupies cell height as given in picture above. I simply want to set its height to height of white part only or say the height of gray button. Can anyone help me on how to set the height of delete button that appears after swipe in UITableViewCell ? 回答1: The best way to

问题 I am creating 3 level expandable list with swipe functionality at 3rd level. I am facing an issue with swiping feature at 3rd level swipelistview, when caching is used. For swiping, I am using "47deg/android-swipelistview" https://github.com/47deg/android-swipelistview/ library. For creating 3 level expandable list, I used code from http://mylifewithandroid.blogspot.in/2011/02/3-level-expandable-lists.html. I used cache concept at 3 places: 1. 2nd level expandable list, 2. 3rd level