diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ToolableViewAnimator.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ToolableViewAnimator.java new file mode 100644 index 000000000..44f2b7c3e --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ToolableViewAnimator.java @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2015 Vincent Breitmoser + * + * 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); + } +} diff --git a/OpenKeychain/src/main/res/values/attr.xml b/OpenKeychain/src/main/res/values/attr.xml index 7a2f3054e..04642cabb 100644 --- a/OpenKeychain/src/main/res/values/attr.xml +++ b/OpenKeychain/src/main/res/values/attr.xml @@ -1,6 +1,10 @@ + + + +