Mirrors/Frost-for-Facebook
1
0
Fork 0
mirror of https://github.com/AllanWang/Frost-for-Facebook.git synced 2024-09-20 07:31:40 +02:00
Code Issues Releases Activity

Disable refresh if not at the top, resolves #1450

Browse Source
This commit is contained in:
Allan Wang 2019-07-01 11:54:38 -07:00
parent 79efcadf89
commit 92aad9bf4c
No known key found for this signature in database
GPG Key ID: C93E3F9C679D7A56
6 changed files with 89 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
app/src/main/kotlin/com/pitchedapps/frost/activities/LoginActivity.kt
View File

@ -87,6 +87,9 @@ class LoginActivity : BaseActivity() {
toolbar(toolbar)
}
profileLoader = GlideApp.with(profile)
swipeRefresh.setOnChildScrollUpCallback { parent, child ->
web.canScrollVertically(-1)
}
launch {
for (refreshing in refreshChannel.uniqueOnly(this)) {
if (refreshing) swipeRefresh.isEnabled = true

78
app/src/main/kotlin/com/pitchedapps/frost/views/SwipeRefreshLayout.kt Normal file
View File

@ -0,0 +1,78 @@
package com.pitchedapps.frost.views
import android.content.Context
import android.util.AttributeSet
import android.view.MotionEvent
import android.view.View
import android.view.ViewConfiguration
import android.webkit.WebView
import android.widget.ListView
import androidx.core.widget.ListViewCompat
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnChildScrollUpCallback
import com.pitchedapps.frost.utils.L
/**
* Variant that forbids refreshing if child layout is not at the top
* Inspired by https://github.com/slapperwan/gh4a/blob/master/app/src/main/java/com/gh4a/widget/SwipeRefreshLayout.java
*
*/
class SwipeRefreshLayout @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
SwipeRefreshLayout(context, attrs) {
private var preventRefresh: Boolean = false
private var downY: Float = -1f
private val touchSlop = ViewConfiguration.get(context).scaledTouchSlop
/**
* Copy of [canChildScrollUp], with additional support if necessary
*/
private val canChildScrollUp = OnChildScrollUpCallback { parent, child ->
when (child) {
is WebView -> child.canScrollVertically(-1).apply {
L.d { "Webview can scroll up $this" }
}
is ListView -> ListViewCompat.canScrollList(child, -1)
// Supports webviews as well
else -> child?.canScrollVertically(-1) ?: false
}
}
init {
setOnChildScrollUpCallback(canChildScrollUp)
}
override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
if (ev.action != MotionEvent.ACTION_DOWN && preventRefresh) {
return false
}
when (ev.action) {
MotionEvent.ACTION_DOWN -> {
downY = ev.y
preventRefresh = canChildScrollUp()
}
MotionEvent.ACTION_MOVE -> {
if (downY - ev.y > touchSlop) {
preventRefresh = true
return false
}
}
}
return super.onInterceptTouchEvent(ev)
}
override fun onNestedScroll(target: View, dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int, dyUnconsumed: Int) {
if (preventRefresh) {
/*
* Ignoring offsetInWindow since
* 1. It doesn't seem to matter in the typical use case
* 2. It isn't being transferred to the underlying array used by the super class
*/
dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, null)
} else {
super.onNestedScroll(target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed)
}
}
interface OnRefreshListener : SwipeRefreshLayout.OnRefreshListener
}

4
app/src/main/res/layout/activity_debug.xml
View File

@ -16,7 +16,7 @@
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="@style/AppTheme.PopupOverlay" />
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
<com.pitchedapps.frost.views.SwipeRefreshLayout
android:id="@+id/swipe_refresh"
android:layout_width="match_parent"
android:layout_height="match_parent"
@ -29,7 +29,7 @@
android:focusable="true"
android:focusableInTouchMode="true" />
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</com.pitchedapps.frost.views.SwipeRefreshLayout>
<include layout="@layout/view_main_fab" />

4
app/src/main/res/layout/login_webview.xml
View File

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
<com.pitchedapps.frost.views.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/swipe_refresh"
android:layout_width="match_parent"
android:layout_height="match_parent">
@ -36,4 +36,4 @@
</RelativeLayout>
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</com.pitchedapps.frost.views.SwipeRefreshLayout>

4
app/src/main/res/layout/view_content_base_recycler.xml
View File

@ -6,7 +6,7 @@
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
<com.pitchedapps.frost.views.SwipeRefreshLayout
android:id="@id/content_refresh"
android:layout_width="match_parent"
android:layout_height="wrap_content">
@ -19,7 +19,7 @@
android:focusableInTouchMode="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</com.pitchedapps.frost.views.SwipeRefreshLayout>
<ProgressBar
android:id="@id/content_progress"

4
app/src/main/res/layout/view_content_base_web.xml
View File

@ -6,7 +6,7 @@
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
<com.pitchedapps.frost.views.SwipeRefreshLayout
android:id="@id/content_refresh"
android:layout_width="match_parent"
android:layout_height="wrap_content">
@ -19,7 +19,7 @@
android:focusableInTouchMode="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</com.pitchedapps.frost.views.SwipeRefreshLayout>
<ProgressBar
android:id="@id/content_progress"