Update scene

app/src/main/java/com/hippo/widget/FloatingActionButton.java

@@ -35,11 +35,11 @@ import com.hippo.util.ViewUtils;
 
 public class FloatingActionButton extends View {
 
-    private static final int DRAWABLE_WIDTH = UiUtils.dp2pix(24);
-
     private GasketDrawer mGasketDrawer;
     private Drawable mDrawable;
 
+    private int mDrawableWidth;
+
     public FloatingActionButton(Context context, AttributeSet attrs) {
         super(context, attrs);
         init(context, attrs, 0, 0);
@@ -57,6 +57,8 @@ public class FloatingActionButton extends View {
     }
 
     private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        mDrawableWidth = UiUtils.dp2pix(context, 24);
+
         TypedArray a;
 
         a = context.obtainStyledAttributes(attrs, R.styleable.FloatingActionButton, defStyleAttr, defStyleRes);
@@ -95,11 +97,11 @@ public class FloatingActionButton extends View {
             int bottom;
             int width = getWidth();
             int height = getHeight();
-            int halfDrawableWidth = DRAWABLE_WIDTH / 2;
+            int halfDrawableWidth = mDrawableWidth / 2;
             left = width / 2 - halfDrawableWidth;
             top = height / 2 - halfDrawableWidth;
-            right = left + DRAWABLE_WIDTH;
-            bottom = top + DRAWABLE_WIDTH;
+            right = left + mDrawableWidth;
+            bottom = top + mDrawableWidth;
             mDrawable.setBounds(left, top, right, bottom);
             mDrawable.draw(canvas);
         }
@@ -125,9 +127,6 @@ public class FloatingActionButton extends View {
 
     static class GasketDrawerOld implements GasketDrawer {
 
-        private static final int SHADOW_RADIOUS = UiUtils.dp2pix(3);
-        private static final int SHADOW_OFFSET_Y = UiUtils.dp2pix(1);
-        private static final int GASKET_PADDING = SHADOW_RADIOUS + SHADOW_OFFSET_Y; // 4dp
         private static final int SHADOW_COLOR = 0x43000000;
 
         private View mView;
@@ -140,7 +139,17 @@ public class FloatingActionButton extends View {
 
         private boolean mIsDark;
 
+        private final int mShadowRadious;
+        private final int mShadowOffsetY;
+        private final int mGasketPadding;
+
         private GasketDrawerOld(View view, int color) {
+            Context context = view.getContext();
+
+            mShadowRadious = UiUtils.dp2pix(context, 3);
+            mShadowOffsetY = UiUtils.dp2pix(context, 1);
+            mGasketPadding = mShadowRadious + mShadowOffsetY;
+
             mView = view;
             mBounds = new RectF();
             mColor = color;
@@ -149,7 +158,7 @@ public class FloatingActionButton extends View {
             mPaint.setColor(mColor);
             mPaint.setStyle(Paint.Style.FILL);
 
-            mPaint.setShadowLayer(SHADOW_RADIOUS, 0, SHADOW_OFFSET_Y, SHADOW_COLOR);
+            mPaint.setShadowLayer(mShadowRadious, 0, mShadowOffsetY, SHADOW_COLOR);
             ViewUtils.removeHardwareAccelerationSupport(mView);
         }
 
@@ -190,10 +199,10 @@ public class FloatingActionButton extends View {
         }
 
         public void draw(Canvas canvas) {
-            mBounds.left = GASKET_PADDING;
-            mBounds.top = GASKET_PADDING;
-            mBounds.right = mView.getWidth() - GASKET_PADDING;
-            mBounds.bottom = mView.getHeight() - GASKET_PADDING;
+            mBounds.left = mGasketPadding;
+            mBounds.top = mGasketPadding;
+            mBounds.right = mView.getWidth() - mGasketPadding;
+            mBounds.bottom = mView.getHeight() - mGasketPadding;
             canvas.drawOval(mBounds, mPaint);
         }
 
@@ -206,8 +215,6 @@ public class FloatingActionButton extends View {
 
     static class GasketDrawerLollipop implements GasketDrawer {
 
-        private static final int ELEVATION = UiUtils.dp2pix(4);
-
         private static final int[][] STATES = new int[][]{
                 new int[]{-android.R.attr.state_enabled},
                 new int[]{android.R.attr.state_pressed},
@@ -220,8 +227,12 @@ public class FloatingActionButton extends View {
 
         private GradientDrawable mGradientDrawable;
 
+        private final int mElevation;
+
         @TargetApi(Build.VERSION_CODES.LOLLIPOP)
         public GasketDrawerLollipop(View view, int color) {
+            mElevation = UiUtils.dp2pix(view.getContext(), 4);
+
             mView = view;
             mColor = color;
 
@@ -232,7 +243,7 @@ public class FloatingActionButton extends View {
                     new int[] {darkColor, darkColor, darkColor, color}));
 
             mView.setBackground(mGradientDrawable);
-            mView.setElevation(ELEVATION);
+            mView.setElevation(mElevation);
         }
 
         @Override

app/src/main/java/com/hippo/widget/StageBar.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * 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
+ * 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.hippo.widget;
+
+import android.content.Context;
+import android.support.v7.widget.CardView;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.hippo.util.UiUtils;
+
+/**
+ * It is shown at the top of stage, just like actionbar
+ */
+public class StageBar extends CardView {
+
+    private Context mContext;
+
+    public StageBar(Context context) {
+        super(context);
+    }
+
+    public StageBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public StageBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    private void init(Context context) {
+        mContext = context;
+        setRadius(UiUtils.dp2pix(context, 2));
+    }
+
+    public void updateContent(View view) {
+        // TODO
+    }
+
+    public void endAnimation() {
+        // TODO
+    }
+
+    public boolean hasContent() {
+        // TODO
+        return false;
+    }
+
+
+
+}