com.manuelpeinado.numericpageindicator.demo.MyPagerAdapter Maven / Gradle / Ivy
/*
* Copyright (C) 2013 Manuel Peinado
*
* 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.manuelpeinado.numericpageindicator.demo;
import android.graphics.Color;
import android.support.v4.view.PagerAdapter;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class MyPagerAdapter extends PagerAdapter {
private static final int[] COLORS = {
Color.rgb(192, 128, 128),
Color.rgb(128, 192, 128),
Color.rgb(128, 128, 192),
};
@Override
public int getCount() {
return 20;
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
TextView item = new TextView(container.getContext());
item.setText(Integer.toString(position + 1));
item.setTextColor(Color.argb(192, 255, 255, 255));
item.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 50);
item.setGravity(Gravity.CENTER);
item.setBackgroundColor(COLORS[position % COLORS.length]);
ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
container.addView(item, layoutParams);
return item;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View)object);
}
}