MainActivity:

public class MainActivity extends AppCompatActivity {    private ImageView imageView;    private Dialog dialog;    private ImageView image;        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        init();        //小图的点击事件（弹出大图）        imageView.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                dialog.show();            }        });    }    private void init() {        imageView = (ImageView) findViewById(R.id.image);        //展示在dialog上面的大图        dialog = new Dialog(MainActivity.this,R.style.FullActivity);        WindowManager.LayoutParams attributes = getWindow().getAttributes();        attributes.width = WindowManager.LayoutParams.MATCH_PARENT;        attributes.height = WindowManager.LayoutParams.MATCH_PARENT;        dialog.getWindow().setAttributes(attributes);        image = getImageView();        dialog.setContentView(image);        //大图的点击事件（点击让他消失）        image.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                dialog.dismiss();            }        });    }    //动态的ImageView    private ImageView getImageView(){        ImageView imageView = new ImageView(this);        //宽高        imageView.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));        //imageView设置图片        @SuppressLint("ResourceType") InputStream is = getResources().openRawResource(R.drawable.lala);        Drawable drawable = BitmapDrawable.createFromStream(is, null);        imageView.setImageDrawable(drawable);        return imageView;    }}
布局文件:

style:

效果图:

没点击:
点击后:
android 点击图片全屏展示效果

MainActivity:

布局文件:

style:

效果图:

更多相关文章

随机推荐
