实例介绍
【实例截图】
【核心代码】
/* * Copyright 2013 David Schreiber * 2013 John Paul Nalog * * 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 at.technikum.mti.fancycoverflow.samples.example; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import at.technikum.mti.fancycoverflow.FancyCoverFlow; import at.technikum.mti.fancycoverflow.FancyCoverFlowAdapter; import at.technikum.mti.fancycoverflow.samples.R; public class ViewGroupExample extends Activity { // ============================================================================= // Supertype overrides // ============================================================================= @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setContentView(R.layout.layout_inflate_example); FancyCoverFlow fancyCoverFlow = (FancyCoverFlow) findViewById(R.id.fancyCoverFlow); fancyCoverFlow.setAdapter(new ViewGroupExampleAdapter()); } // ============================================================================= // Private classes // ============================================================================= private static class ViewGroupExampleAdapter extends FancyCoverFlowAdapter { // ============================================================================= // Private members // ============================================================================= private int[] images = {R.drawable.image1, R.drawable.image2, R.drawable.image3, R.drawable.image4, R.drawable.image5, R.drawable.image6,}; // ============================================================================= // Supertype overrides // ============================================================================= @Override public int getCount() { return images.length; } @Override public Integer getItem(int i) { return images[i]; } @Override public long getItemId(int i) { return i; } @Override public View getCoverFlowItem(int i, View reuseableView, ViewGroup viewGroup) { CustomViewGroup customViewGroup = null; if (reuseableView != null) { customViewGroup = (CustomViewGroup) reuseableView; } else { customViewGroup = new CustomViewGroup(viewGroup.getContext()); customViewGroup.setLayoutParams(new FancyCoverFlow.LayoutParams(300, 600)); } customViewGroup.getImageView().setImageResource(this.getItem(i)); customViewGroup.getTextView().setText(String.format("Item %d", i)); return customViewGroup; } } private static class CustomViewGroup extends LinearLayout { // ============================================================================= // Child views // ============================================================================= private TextView textView; private ImageView imageView; private Button button; // ============================================================================= // Constructor // ============================================================================= private CustomViewGroup(Context context) { super(context); this.setOrientation(VERTICAL); this.textView = new TextView(context); this.imageView = new ImageView(context); this.button = new Button(context); LinearLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); this.textView.setLayoutParams(layoutParams); this.imageView.setLayoutParams(layoutParams); this.button.setLayoutParams(layoutParams); this.textView.setGravity(Gravity.CENTER); this.imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE); this.imageView.setAdjustViewBounds(true); this.button.setText("Goto GitHub"); this.button.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("https://davidschreiber.github.com/FancyCoverFlow")); view.getContext().startActivity(i); } }); this.addView(this.textView); this.addView(this.imageView); this.addView(this.button); } // ============================================================================= // Getters // ============================================================================= private TextView getTextView() { return textView; } private ImageView getImageView() { return imageView; } } }
标签: 图片、轮播、3D
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