add ToolableViewAnimator

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesInputFragment.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2015 Vincent Breitmoser <look@my.amazin.horse>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ToolableViewAnimator.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2015 Vincent Breitmoser <look@my.amazin.horse>
+ * 
+ * The MIT License (MIT)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ViewAnimator;
+
+import org.sufficientlysecure.keychain.R;
+
+
+/** This view is essentially identical to ViewAnimator, but allows specifying the initial view
+ * for preview as an xml attribute. */
+public class ToolableViewAnimator extends ViewAnimator {
+
+    private int mInitChild = -1;
+
+    public ToolableViewAnimator(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs);
+
+        if (isInEditMode()) {
+            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ToolableViewAnimator, defStyleAttr, 0);
+            mInitChild = a.getInt(R.styleable.ToolableViewAnimator_initialView, -1);
+            a.recycle();
+        }
+    }
+
+    @Override
+    public void addView(View child, int index, ViewGroup.LayoutParams params) {
+        if (isInEditMode() && mInitChild-- > 0) {
+            return;
+        }
+        super.addView(child, index, params);
+    }
+}

OpenKeychain/src/main/res/layout/decrypt_list_entry.xml

@@ -2,17 +2,18 @@
 <android.support.v7.widget.CardView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    xmlns:custom="http://schemas.android.com/apk/res-auto"
     android:id="@+id/card_view"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_margin="4dp"
-    card_view:cardBackgroundColor="@android:color/white"
-    card_view:cardElevation="2dp"
-    card_view:cardUseCompatPadding="true"
-    card_view:cardCornerRadius="4dp" >
+    custom:cardBackgroundColor="@android:color/white"
+    custom:cardElevation="2dp"
+    custom:cardUseCompatPadding="true"
+    custom:cardCornerRadius="4dp"
+    >
 
-    <ViewAnimator
+    <org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:paddingTop="4dp"
@@ -21,9 +22,10 @@
         android:paddingLeft="8dp"
         android:inAnimation="@anim/fade_in"
         android:outAnimation="@anim/fade_out"
-        android:id="@+id/view_animator">
+        android:id="@+id/view_animator"
+        custom:initialView="1"
+        >
 
-        <!-- -->
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -172,6 +174,7 @@
             <View
                 android:layout_width="match_parent"
                 android:layout_height="1dip"
+                tools:layout_height="2dip"
                 android:background="?android:attr/listDivider" />
 
             <LinearLayout
@@ -238,6 +241,6 @@
 
         </LinearLayout>
 
-    </ViewAnimator>
+    </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
 
 </android.support.v7.widget.CardView>

OpenKeychain/src/main/res/values/attr.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+    <declare-styleable name="ToolableViewAnimator">
+        <attr name="initialView" format="integer" />
+    </declare-styleable>
+
     <declare-styleable name="FoldableLinearLayout">
         <attr name="foldedLabel" format="string" />
         <attr name="unFoldedLabel" format="string" />