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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.cyanogenmod.trebuchet;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TabWidget;
public class FocusOnlyTabWidget extends TabWidget {
public FocusOnlyTabWidget(Context context) {
super(context);
}
public FocusOnlyTabWidget(Context context, AttributeSet attrs) {
super(context, attrs);
}
public FocusOnlyTabWidget(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public View getSelectedTab() {
final int count = getTabCount();
for (int i = 0; i < count; ++i) {
View v = getChildTabViewAt(i);
if (v.isSelected()) {
return v;
}
}
return null;
}
public int getChildTabIndex(View v) {
final int tabCount = getTabCount();
for (int i = 0; i < tabCount; ++i) {
if (getChildTabViewAt(i) == v) {
return i;
}
}
return -1;
}
public void setCurrentTabToFocusedTab() {
View tab = null;
int index = -1;
final int count = getTabCount();
for (int i = 0; i < count; ++i) {
View v = getChildTabViewAt(i);
if (v.hasFocus()) {
tab = v;
index = i;
break;
}
}
if (index > -1) {
super.setCurrentTab(index);
super.onFocusChange(tab, true);
}
}
@Override
public void onFocusChange(android.view.View v, boolean hasFocus) {
if (v == this && hasFocus && getTabCount() > 0) {
getSelectedTab().requestFocus();
}
}
}
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