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/*
* 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;
}
}
}
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