michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.widget;
michael@0: 
michael@0: import org.mozilla.gecko.R;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.content.res.TypedArray;
michael@0: import android.util.AttributeSet;
michael@0: import android.view.LayoutInflater;
michael@0: import android.view.View;
michael@0: import android.widget.ImageButton;
michael@0: import android.widget.TextView;
michael@0: import android.widget.TabWidget;
michael@0: 
michael@0: public class IconTabWidget extends TabWidget {
michael@0:     private OnTabChangedListener mListener;
michael@0:     private final int mButtonLayoutId;
michael@0:     private final boolean mIsIcon;
michael@0: 
michael@0:     public static interface OnTabChangedListener {
michael@0:         public void onTabChanged(int tabIndex);
michael@0:     }
michael@0: 
michael@0:     public IconTabWidget(Context context, AttributeSet attrs) {
michael@0:         super(context, attrs);
michael@0: 
michael@0:         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.IconTabWidget);
michael@0:         mButtonLayoutId = a.getResourceId(R.styleable.IconTabWidget_android_layout, 0);
michael@0:         mIsIcon = (a.getInt(R.styleable.IconTabWidget_display, 0x00) == 0x00);
michael@0:         a.recycle();
michael@0: 
michael@0:         if (mButtonLayoutId == 0) {
michael@0:             throw new RuntimeException("You must supply layout attribute");
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public void addTab(int imageResId, int stringResId) {
michael@0:         View button = LayoutInflater.from(getContext()).inflate(mButtonLayoutId, this, false);
michael@0:         if (mIsIcon) {
michael@0:             ((ImageButton) button).setImageResource(imageResId);
michael@0:             button.setContentDescription(getContext().getString(stringResId));
michael@0:         } else {
michael@0:             ((TextView) button).setText(getContext().getString(stringResId));
michael@0:         }
michael@0: 
michael@0:         addView(button);
michael@0:         button.setOnClickListener(new TabClickListener(getTabCount() - 1));
michael@0:         button.setOnFocusChangeListener(this);
michael@0:     }
michael@0: 
michael@0:     public void setTabSelectionListener(OnTabChangedListener listener) {
michael@0:         mListener = listener;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onFocusChange(View view, boolean hasFocus) {
michael@0:     }
michael@0: 
michael@0:     private class TabClickListener implements OnClickListener {
michael@0:         private final int mIndex;
michael@0: 
michael@0:         public TabClickListener(int index) {
michael@0:             mIndex = index;
michael@0:         }
michael@0: 
michael@0:         @Override
michael@0:         public void onClick(View view) {
michael@0:             if (mListener != null)
michael@0:                 mListener.onTabChanged(mIndex);
michael@0:         }
michael@0:     }
michael@0: }