Update Emergency Dialer to match Dialer (5/7).

Emergency dialer style updated to match style in Dialer and
InCallUI.
Moved all dialpad resources to PhoneCommon.

Change-Id: Ia3b937c12fc133a04c10ba842df9e89012ba331d

1 files changed, 97 insertions, 0 deletions

diff --git a/src/com/android/phone/common/util/ViewUtil.java b/src/com/android/phone/common/util/ViewUtil.java
new file mode 100644
index 0000000..171eee0
--- /dev/null
+++ b/src/com/android/phone/common/util/ViewUtil.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2012 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.phone.common.util;
+
+import android.content.res.Resources;
+import android.graphics.Outline;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import com.android.phone.common.R;
+
+/**
+ * Provides static functions to work with views
+ */
+public class ViewUtil {
+    private ViewUtil() {}
+
+    /**
+     * Returns the width as specified in the LayoutParams
+     * @throws IllegalStateException Thrown if the view's width is unknown before a layout pass
+     * s
+     */
+    public static int getConstantPreLayoutWidth(View view) {
+        // We haven't been layed out yet, so get the size from the LayoutParams
+        final ViewGroup.LayoutParams p = view.getLayoutParams();
+        if (p.width < 0) {
+            throw new IllegalStateException("Expecting view's width to be a constant rather " +
+                    "than a result of the layout pass");
+        }
+        return p.width;
+    }
+
+    /**
+     * Returns a boolean indicating whether or not the view's layout direction is RTL
+     *
+     * @param view - A valid view
+     * @return True if the view's layout direction is RTL
+     */
+    public static boolean isViewLayoutRtl(View view) {
+        return view.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+    }
+
+    /**
+     * Configures the floating action button, clipping it to a circle and setting its translation z.
+     * @param view The float action button's view.
+     * @param res The resources file.
+     */
+    public static void setupFloatingActionButton(View view, Resources res) {
+        // Once layout is complete and the floating action button has been assigned a width and
+        // height, assign the outline.
+        view.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+            @Override
+            public void onLayoutChange(View v, int left, int top, int right, int bottom,
+                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                final Outline outline = new Outline();
+                final int minDimension = Math.min(right - left, bottom - top);
+                if (minDimension <= 0) {
+                    return;
+                }
+                outline.setRoundRect(0, 0, right - left, bottom - top, minDimension / 2);
+                v.setOutline(outline);
+            }
+        });
+        view.setTranslationZ(
+                res.getDimensionPixelSize(R.dimen.floating_action_button_translation_z));
+    }
+
+    /**
+     * Adds padding to the bottom of the given {@link ListView} so that the floating action button
+     * does not obscure any content.
+     *
+     * @param listView to add the padding to
+     * @param res valid resources object
+     */
+    public static void addBottomPaddingToListViewForFab(ListView listView, Resources res) {
+        final int fabPadding = res.getDimensionPixelSize(
+                R.dimen.floating_action_button_list_bottom_padding);
+        listView.setPaddingRelative(listView.getPaddingStart(), listView.getPaddingTop(),
+                listView.getPaddingEnd(), listView.getPaddingBottom() + fabPadding);
+        listView.setClipToPadding(false);
+    }
+}