commit
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package net.pokeranalytics.android.ui.view |
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import androidx.annotation.Nullable |
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import androidx.recyclerview.widget.DiffUtil |
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import net.pokeranalytics.android.model.realm.Session |
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import net.pokeranalytics.android.ui.view.rowrepresentable.HeaderRowRepresentable |
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class HistorySessionDiffCallback(var newRows: List<RowRepresentable>, var oldRows: List<RowRepresentable>) : |
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DiffUtil.Callback() { |
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override fun getOldListSize(): Int { |
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return oldRows.size |
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} |
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override fun getNewListSize(): Int { |
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return newRows.size |
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} |
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override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean { |
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if (oldRows[oldItemPosition] is Session && newRows[newItemPosition] is Session) { |
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val session1 = oldRows[oldItemPosition] as Session |
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val session2 = newRows[newItemPosition] as Session |
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return session1.id == session2.id |
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} else if (oldRows[oldItemPosition] is HeaderRowRepresentable && newRows[newItemPosition] is HeaderRowRepresentable) { |
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val header1 = oldRows[oldItemPosition] as HeaderRowRepresentable |
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val header2 = newRows[newItemPosition] as HeaderRowRepresentable |
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return header1.title == header2.title |
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} |
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return false |
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} |
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override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean { |
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// Force to update all the rows that were already there |
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if (oldRows[oldItemPosition] is Session && newRows[newItemPosition] is Session) { |
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val session1 = oldRows[oldItemPosition] as Session |
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val session2 = newRows[newItemPosition] as Session |
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return false //session1.id == session2.id |
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} else if (oldRows[oldItemPosition] is HeaderRowRepresentable && newRows[newItemPosition] is HeaderRowRepresentable) { |
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val header1 = oldRows[oldItemPosition] as HeaderRowRepresentable |
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val header2 = newRows[newItemPosition] as HeaderRowRepresentable |
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return header1.title == header2.title |
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} |
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return false |
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} |
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@Nullable |
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override fun getChangePayload(oldItemPosition: Int, newItemPosition: Int): Any? { |
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//you can return particular field for changed item. |
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return super.getChangePayload(oldItemPosition, newItemPosition) |
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} |
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} |
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@ -0,0 +1,17 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:tools="http://schemas.android.com/tools" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:orientation="vertical"> |
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<androidx.appcompat.widget.AppCompatTextView |
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android:id="@+id/sessionHeaderTitle" |
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style="@style/PokerAnalyticsTheme.TextView.SessionHeader" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_marginStart="16dp" |
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android:layout_marginTop="16dp" |
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tools:text="Header" /> |
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</LinearLayout> |
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@ -1,6 +1,6 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<resources> |
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<declare-styleable name="PokerAnalyticsTextView"> |
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<declare-styleable name="DynamicValueTextView"> |
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<attr name="isCurrency" format="boolean" /> |
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<attr name="amount" format="float" /> |
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</declare-styleable> |
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