1 files changed, 179 insertions, 0 deletions
diff --git a/setupwizardlib/src/main/java/com/android/setupwizardlib/GlifListLayout.java b/setupwizardlib/src/main/java/com/android/setupwizardlib/GlifListLayout.java
new file mode 100644
index 0000000..e5f0d42
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+++ b/setupwizardlib/src/main/java/com/android/setupwizardlib/GlifListLayout.java
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.setupwizardlib;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Build.VERSION_CODES;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.HeaderViewListAdapter;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+
+import com.android.setupwizardlib.items.ItemAdapter;
+import com.android.setupwizardlib.items.ItemGroup;
+import com.android.setupwizardlib.items.ItemInflater;
+import com.android.setupwizardlib.util.DrawableLayoutDirectionHelper;
+
+/**
+ * A GLIF themed layout with a ListView. {@code android:entries} can also be used to specify an
+ * {@link com.android.setupwizardlib.items.ItemHierarchy} to be used with this layout in XML.
+ */
+public class GlifListLayout extends GlifLayout {
+
+    /* static section */
+
+    private static final String TAG = "GlifListLayout";
+
+    /* non-static section */
+
+    private ListView mListView;
+    private Drawable mDivider;
+    private Drawable mDefaultDivider;
+    private int mDividerInset;
+
+    public GlifListLayout(Context context) {
+        this(context, 0, 0);
+    }
+
+    public GlifListLayout(Context context, int template) {
+        this(context, template, 0);
+    }
+
+    public GlifListLayout(Context context, int template, int containerId) {
+        super(context, template, containerId);
+        init(context, null, 0);
+    }
+
+    public GlifListLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs, 0);
+    }
+
+    @TargetApi(VERSION_CODES.HONEYCOMB)
+    public GlifListLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs, defStyleAttr);
+    }
+
+    private void init(Context context, AttributeSet attrs, int defStyleAttr) {
+        final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SuwGlifListLayout,
+                defStyleAttr, 0);
+        final int xml = a.getResourceId(R.styleable.SuwGlifListLayout_android_entries, 0);
+        if (xml != 0) {
+            final ItemGroup inflated = (ItemGroup) new ItemInflater(context).inflate(xml);
+            setAdapter(new ItemAdapter(inflated));
+        }
+        int dividerInset =
+                a.getDimensionPixelSize(R.styleable.SuwGlifListLayout_suwDividerInset, 0);
+        if (dividerInset == 0) {
+            dividerInset = getResources()
+                    .getDimensionPixelSize(R.dimen.suw_items_glif_icon_divider_inset);
+        }
+        setDividerInset(dividerInset);
+        a.recycle();
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (mDivider == null) {
+            // Update divider in case layout direction has just been resolved
+            updateDivider();
+        }
+    }
+
+    @Override
+    protected View onInflateTemplate(LayoutInflater inflater, int template) {
+        if (template == 0) {
+            template = R.layout.suw_glif_list_template;
+        }
+        return super.onInflateTemplate(inflater, template);
+    }
+
+    @Override
+    protected ViewGroup findContainer(int containerId) {
+        if (containerId == 0) {
+            containerId = android.R.id.list;
+        }
+        return super.findContainer(containerId);
+    }
+
+    @Override
+    protected void onTemplateInflated() {
+        mListView = (ListView) findViewById(android.R.id.list);
+    }
+
+    public ListView getListView() {
+        return mListView;
+    }
+
+    public void setAdapter(ListAdapter adapter) {
+        getListView().setAdapter(adapter);
+    }
+
+    public ListAdapter getAdapter() {
+        final ListAdapter adapter = getListView().getAdapter();
+        if (adapter instanceof HeaderViewListAdapter) {
+            return ((HeaderViewListAdapter) adapter).getWrappedAdapter();
+        }
+        return adapter;
+    }
+
+    /**
+     * Sets the start inset of the divider. This will use the default divider drawable set in the
+     * theme and inset it {@code inset} pixels to the right (or left in RTL layouts).
+     *
+     * @param inset The number of pixels to inset on the "start" side of the list divider. Typically
+     *              this will be either {@code @dimen/suw_items_glif_icon_divider_inset} or
+     *              {@code @dimen/suw_items_glif_text_divider_inset}.
+     */
+    public void setDividerInset(int inset) {
+        mDividerInset = inset;
+        updateDivider();
+    }
+
+    public int getDividerInset() {
+        return mDividerInset;
+    }
+
+    private void updateDivider() {
+        boolean shouldUpdate = true;
+        if (Build.VERSION.SDK_INT >= VERSION_CODES.KITKAT) {
+            shouldUpdate = isLayoutDirectionResolved();
+        }
+        if (shouldUpdate) {
+            final ListView listView = getListView();
+            if (mDefaultDivider == null) {
+                mDefaultDivider = listView.getDivider();
+            }
+            mDivider = DrawableLayoutDirectionHelper.createRelativeInsetDrawable(mDefaultDivider,
+                    mDividerInset /* start */, 0 /* top */, 0 /* end */, 0 /* bottom */, this);
+            listView.setDivider(mDivider);
+        }
+    }
+
+    public Drawable getDivider() {
+        return mDivider;
+    }
+}