bottomnavigationview

Flutter: Keep BottomNavigationBar When Push to New Screen with Navigator

早过忘川 提交于 2019-12-03 00:15:38
In iOS, we have a UITabBarController which stays permanently at the bottom of the screen when we push to a new ViewController. In Flutter, we have a bottomNavigationBar of a Scaffold. However, unlike iOS, when we Navigator.push to a new screen, this bottomNavigationBar disappears. In my app, I want to fulfil this requirement: Home screen has a bottomNavigationBar with 2 items ( a & b ) presenting screen A & B . By default, screen A is displayed. Inside screen A , there is a button. Tap that button, Navigator.push to screen C . Now in screen C , we can still see the bottomNavigationBar . Tap

When scroll bottom navigation bar does not hide - BottomNavigationBehavior

感情迁移 提交于 2019-12-02 09:28:51
i want to hide bottom navigation bar so i am using bottom navigation behavior it works when i had other code but in this it seems not working i tried but bottom navigation bar won't hide Here is the code package com.blipclap.creativegraphy.Helper; import android.content.Context; import android.support.annotation.NonNull; import android.support.design.widget.CoordinatorLayout; import android.support.design.widget.Snackbar; import android.support.v4.view.ViewCompat; import android.util.AttributeSet; import android.view.Gravity; import android.view.View; import static java.lang.Float.parseFloat;

Highlighting a menu item in BottomNavigationView without invoking onNavigationItemSelected method

假装没事ソ 提交于 2019-12-02 05:48:35
问题 I have a BottomNavigationView in my activity with onNavigationItemSelected listener. I have two questions: Does setSelectedItemId method invoke the onNavigationItemSelected method? The documentation says this method behaves as if the menu item was tapped, my observation is yes. If yes, how to highlight a menu item without invoking onNavigationItemSelected ? 回答1: Yes, BottomNavigationView.setSelectedItemId(int itemId) triggers onNavigationItemSelected(MenuItem item) . Use BottomNavigationView

BottomNavigationView Does not exists

Deadly 提交于 2019-12-02 04:44:34
问题 I am trying to use navigationeditor with bottom navigation view, but it seems that bottomnavigationview is only causing the issue. This is my xml : <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.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/container" android:layout_width="match_parent" android:layout_height="match_parent"

Android Studio Menu Item click not working

ⅰ亾dé卋堺 提交于 2019-12-02 01:43:45
So my menu items wont do anything except show the enlarging animation when clicked on. Im trying to open a new activity with them, I have toast attached to one to see if does anything at all and I'm getting nothing. Is this a common issue? minSdkVersion 17 targetSdkVersion 27 Layout <android.support.design.widget.BottomNavigationView android:id="@+id/navigation" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginEnd="0dp" android:layout_marginStart="0dp" android:background="?android:attr/windowBackground" app:layout_constraintBottom_toBottomOf="parent" app

BottomNavigationView Does not exists

与世无争的帅哥 提交于 2019-12-01 22:45:37
I am trying to use navigationeditor with bottom navigation view, but it seems that bottomnavigationview is only causing the issue. This is my xml : <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.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/container" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <fragment android:id="@+id/nav_host_fragment" android:name="androidx

Remove bottom navigation view text in android

一世执手 提交于 2019-12-01 16:48:41
问题 I use bottom navigation view for my app and want to remove the text under the icon. I looked for it on the internet but still can't find the solution. Did anyone use to deal with this please give me your solution. All i want is like this: My code here: The main layout contain a recyclerview and a bottomnavigationview: <LinearLayout android:weightSum="10" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v7.widget

Badge on BottomNavigationView

浪子不回头ぞ 提交于 2019-12-01 15:28:08
I am trying to add a badge to the BottomNavigationView Item without using any library, however somehow the BottomNavigationView is not showing the badge (custom_view) main_view.xml: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="

BottomNavigationView lags on fragment transaction

﹥>﹥吖頭↗ 提交于 2019-12-01 04:39:47
问题 The problem I'm using the BottomNavigationView from the Android Design Support Library on one of my Activities, alongside with Fragments for each navigation item. Each time I select an item on the bar, I do a fragment transaction, like the snippet below (some parts of the code was removed for brevity): private var fragmentToSet: Fragment? = null private val onNavigationItemSelectedListener = BottomNavigationView.OnNavigationItemSelectedListener { item -> fragmentToSet = when (item.itemId) { /

BottomNavigationBar-change the tab icon color

橙三吉。 提交于 2019-12-01 02:40:14
I've integrated Bottom Bar Navigation bar on my app. But when I swipe, tab's color doesn't change. It's weird cause I have selector file. Any idea to solve this problem? Activity.java BottomNavigationView bottomNavigationView = (BottomNavigationView) findViewById(R.id.bottom_navigation); bottomNavigationView.setOnNavigationItemSelectedListener( new BottomNavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { switch (item.getItemId()) { case R.id.bb_menu_arac: fragment = new AraclarimFragment(); break; case R.id.bb_menu