1 files changed, 187 insertions, 0 deletions
diff --git a/src/com/android/browser/PieControlBase.java b/src/com/android/browser/PieControlBase.java
new file mode 100644
index 0000000..830afea
--- /dev/null
+++ b/src/com/android/browser/PieControlBase.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2011 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.browser;
+
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.ImageView.ScaleType;
+import android.widget.TextView;
+
+import com.android.browser.view.PieItem;
+import com.android.browser.view.PieMenu;
+import com.android.browser.view.PieStackView.OnCurrentListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * base controller for Quick Controls pie menu
+ */
+public abstract class PieControlBase implements PieMenu.PieController {
+
+    protected Activity mActivity;
+    protected UiController mUiController;
+    protected PieMenu mPie;
+    protected int mItemSize;
+    protected TextView mTabsCount;
+
+    public PieControlBase(Activity activity, UiController controller) {
+        mActivity = activity;
+        mUiController = controller;
+        mItemSize = (int) activity.getResources().getDimension(R.dimen.qc_item_size);
+    }
+
+    protected void attachToContainer(FrameLayout container) {
+        if (mPie == null) {
+            mPie = new PieMenu(mActivity);
+            LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT,
+                    LayoutParams.MATCH_PARENT);
+            mPie.setLayoutParams(lp);
+            populateMenu();
+            mPie.setController(this);
+        }
+        container.addView(mPie);
+    }
+
+    protected void removeFromContainer(FrameLayout container) {
+        container.removeView(mPie);
+    }
+
+    protected void forceToTop(FrameLayout container) {
+        if (mPie.getParent() != null) {
+            container.removeView(mPie);
+            container.addView(mPie);
+        }
+    }
+
+    protected abstract void populateMenu();
+
+    protected void setClickListener(OnClickListener listener, PieItem... items) {
+        for (PieItem item : items) {
+            item.getView().setOnClickListener(listener);
+        }
+    }
+
+    @Override
+    public boolean onOpen() {
+        int n = mUiController.getTabControl().getTabCount();
+        mTabsCount.setText(Integer.toString(n));
+        return true;
+    }
+
+    protected PieItem makeItem(int image, int l) {
+        ImageView view = new ImageView(mActivity);
+        view.setImageResource(image);
+        view.setMinimumWidth(mItemSize);
+        view.setMinimumHeight(mItemSize);
+        view.setScaleType(ScaleType.CENTER);
+        LayoutParams lp = new LayoutParams(mItemSize, mItemSize);
+        view.setLayoutParams(lp);
+        return new PieItem(view, l);
+    }
+
+    protected View makeTabsView() {
+        View v = mActivity.getLayoutInflater().inflate(R.layout.qc_tabs_view, null);
+        mTabsCount = (TextView) v.findViewById(R.id.label);
+        mTabsCount.setText("1");
+        ImageView image = (ImageView) v.findViewById(R.id.icon);
+        image.setImageResource(R.drawable.ic_windows_holo_dark);
+        image.setScaleType(ScaleType.CENTER);
+        LayoutParams lp = new LayoutParams(mItemSize, mItemSize);
+        v.setLayoutParams(lp);
+        return v;
+    }
+
+    static class TabAdapter extends BaseAdapter implements OnCurrentListener {
+
+        LayoutInflater mInflater;
+        UiController mUiController;
+        private List<Tab> mTabs;
+        private int mCurrent;
+
+        public TabAdapter(Context ctx, UiController ctl) {
+            mInflater = LayoutInflater.from(ctx);
+            mUiController = ctl;
+            mTabs = new ArrayList<Tab>();
+            mCurrent = -1;
+        }
+
+        public void setTabs(List<Tab> tabs) {
+            mTabs = tabs;
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public int getCount() {
+            return mTabs.size();
+        }
+
+        @Override
+        public Tab getItem(int position) {
+            return mTabs.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            final Tab tab = mTabs.get(position);
+            View view = mInflater.inflate(R.layout.qc_tab,
+                    null);
+            ImageView thumb = (ImageView) view.findViewById(R.id.thumb);
+            TextView title1 = (TextView) view.findViewById(R.id.title1);
+            TextView title2 = (TextView) view.findViewById(R.id.title2);
+            Bitmap b = tab.getScreenshot();
+            if (b != null) {
+                thumb.setImageBitmap(b);
+            }
+            if (position > mCurrent) {
+                title1.setVisibility(View.GONE);
+                title2.setText(tab.getTitle());
+            } else {
+                title2.setVisibility(View.GONE);
+                title1.setText(tab.getTitle());
+            }
+            view.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    mUiController.switchToTab(tab);
+                }
+            });
+            return view;
+        }
+
+        @Override
+        public void onSetCurrent(int index) {
+            mCurrent = index;
+        }
+
+    }
+
+}