TextureView官方Demo

package com.*.*.activity;import android.graphics.SurfaceTexture;import android.hardware.Camera;import android.support.v7.app.ActionBar;import android.support.v7.widget.Toolbar;import android.view.TextureView;import com.<span style="font-family: Arial, Helvetica, sans-serif;">*.*</span><span style="font-family: Arial, Helvetica, sans-serif;">.R;</span>import java.io.IOException;import butterknife.Bind;public class TextureActivity extends BaseActivity implements TextureView.SurfaceTextureListener{        @Bind(R.id.toolbar)    Toolbar mToolbar;    @Bind(R.id.texture)    TextureView mTexture;    private Camera mCamera;    @Override    protected int getContentViewLayoutID()    {        return R.layout.activity_texture;    }    @Override    protected void initView()    {        setSupportActionBar(mToolbar);        ActionBar actionBar = getSupportActionBar();        if (null == actionBar)        {            return;        }        actionBar.setDisplayHomeAsUpEnabled(true);        actionBar.setTitle("Texture");        mTexture.setSurfaceTextureListener(this);    }    @Override    public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)    {        mCamera = Camera.open();        try        {            mCamera.setPreviewTexture(surface);            mCamera.startPreview();//            mTexture.setAlpha(1.0f);            mTexture.setRotation(90.0f);//控件旋转，90.0f代表顺时针旋转90度，因为正常的位图是逆时针90度的，ＯＲＺ．．．        } catch (IOException ioe)        {            // Something bad happened        }    }    @Override    public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height)    {        // Ignored, Camera does all the work for us    }    @Override    public boolean onSurfaceTextureDestroyed(SurfaceTexture surface)    {        mCamera.stopPreview();        mCamera.release();        return true;    }    @Override    public void onSurfaceTextureUpdated(SurfaceTexture surface)    {        // Invoked every time there's a new Camera preview frame    }}