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调整大图浏览功能
1 parent 0a2db2b commit cc2440d

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7 files changed

+151
-45
lines changed

7 files changed

+151
-45
lines changed

‎ImageLibrary/src/main/AndroidManifest.xml‎

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@@ -11,6 +11,7 @@
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<activity android:name=".crop.CropUActivity" android:screenOrientation="portrait"></activity>
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<activity android:name=".preview.ImagePreviewActivity" android:screenOrientation="portrait"></activity>
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<activity android:name=".photopicker.PhotoPickerActivity" android:screenOrientation="portrait"></activity>
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<activity android:name=".preview.SubsamplingActivity" android:screenOrientation="portrait"></activity>
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</application>
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</manifest>

‎ImageLibrary/src/main/java/com/renyu/imagelibrary/commonutils/Utils.java‎

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@@ -13,6 +13,7 @@
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import com.renyu.imagelibrary.crop.UCrop;
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import com.renyu.imagelibrary.photopicker.PhotoPickerActivity;
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import com.renyu.imagelibrary.preview.ImagePreviewActivity;
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import com.renyu.imagelibrary.preview.SubsamplingActivity;
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import java.io.File;
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import java.io.FileNotFoundException;
@@ -156,7 +157,7 @@ public static void refreshAlbum(Context context, String newFile, String dirPath)
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* @param canEdit
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* @param urls
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*/
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public static void showPreiew(Context context, boolean canDownload, int position, boolean canEdit, ArrayList<String> urls) {
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public static void showPreview(Context context, boolean canDownload, int position, boolean canEdit, ArrayList<String> urls) {
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Intent intent=new Intent(context, ImagePreviewActivity.class);
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Bundle bundle=new Bundle();
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bundle.putBoolean("canDownload", canDownload);
@@ -166,4 +167,17 @@ public static void showPreiew(Context context, boolean canDownload, int position
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intent.putExtras(bundle);
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context.startActivity(intent);
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}
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/**
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* 打开长图预览
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* @param context
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* @param url
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* @param filePath
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*/
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public static void showLongPreview(Context context, String url, String filePath) {
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Intent intent=new Intent(context, SubsamplingActivity.class);
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intent.putExtra("url", url);
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intent.putExtra("filePath", filePath);
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context.startActivity(intent);
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}
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}

‎ImageLibrary/src/main/java/com/renyu/imagelibrary/preview/SubsamplingActivity.java‎

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@@ -0,0 +1,116 @@
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package com.renyu.imagelibrary.preview;
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import android.app.ProgressDialog;
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import android.graphics.Bitmap;
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import android.graphics.PointF;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.Message;
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import android.widget.Toast;
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import com.blankj.utilcode.util.ImageUtils;
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import com.blankj.utilcode.util.ScreenUtils;
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import com.davemorrissey.labs.subscaleview.ImageSource;
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import com.davemorrissey.labs.subscaleview.ImageViewState;
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import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
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import com.facebook.common.executors.CallerThreadExecutor;
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import com.facebook.common.references.CloseableReference;
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import com.facebook.datasource.DataSource;
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import com.facebook.drawee.backends.pipeline.Fresco;
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import com.facebook.imagepipeline.core.ImagePipeline;
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import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber;
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import com.facebook.imagepipeline.image.CloseableImage;
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import com.facebook.imagepipeline.request.ImageRequest;
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import com.facebook.imagepipeline.request.ImageRequestBuilder;
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import com.renyu.commonlibrary.baseact.BaseActivity;
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import com.renyu.commonlibrary.network.OKHttpHelper;
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import com.renyu.imagelibrary.R;
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import com.renyu.imagelibrary.R2;
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import java.io.File;
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import butterknife.BindView;
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/**
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* Created by renyu on 2017/8/10.
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*/
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public class SubsamplingActivity extends BaseActivity {
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@BindView(R2.id.iv_sub)
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SubsamplingScaleImageView iv_sub;
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OKHttpHelper httpHelper;
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ProgressDialog progressDialog;
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@Override
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public void initParams() {
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httpHelper=new OKHttpHelper();
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progressDialog=ProgressDialog.show(SubsamplingActivity.this, "", "正在加载文件");
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}
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@Override
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public int initViews() {
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return R.layout.activity_subsampling;
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}
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@Override
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public void loadData() {
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ImageRequest imageRequest = ImageRequestBuilder.newBuilderWithSource(Uri.parse(getIntent().getStringExtra("url"))).setProgressiveRenderingEnabled(true).build();
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ImagePipeline imagePipeline = Fresco.getImagePipeline();
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DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, this);
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dataSource.subscribe(new BaseBitmapDataSubscriber() {
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@Override
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protected void onNewResultImpl(final Bitmap bitmap) {
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String s=getIntent().getStringExtra("url");
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String newFilePath=getIntent().getStringExtra("filePath")+s.substring(s.lastIndexOf("/"));
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File newFile=new File(newFilePath);
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if (newFile.exists()) {
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newFile.delete();
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}
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ImageUtils.save(bitmap, newFile, Bitmap.CompressFormat.JPEG);
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Message message=new Message();
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message.what=1;
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message.arg1=bitmap.getWidth();
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message.obj=newFile.getPath();
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handler.sendMessage(message);
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}
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@Override
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protected void onFailureImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
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handler.sendEmptyMessage(-1);
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}
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}, CallerThreadExecutor.getInstance());
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}
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@Override
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public int setStatusBarColor() {
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return 0;
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}
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@Override
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public int setStatusBarTranslucent() {
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return 1;
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}
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Handler handler=new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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if (progressDialog!=null) {
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progressDialog.dismiss();
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progressDialog=null;
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}
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if (msg.what==-1) {
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Toast.makeText(SubsamplingActivity.this, "文件加载失败", Toast.LENGTH_SHORT).show();
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finish();
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}
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else if (msg.what==1) {
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iv_sub.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM);
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iv_sub.setMinScale(ScreenUtils.getScreenWidth()*1.0f/msg.arg1);
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iv_sub.setImage(ImageSource.uri(Uri.parse("file://"+ msg.obj)), new ImageViewState(ScreenUtils.getScreenWidth()*1.0f/msg.arg1, new PointF(0, 0), 0));
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}
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}
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};
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}

app/src/main/res/layout/activity_subsampling.xml renamed to ImageLibrary/src/main/res/layout/activity_subsampling.xml

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@@ -4,6 +4,7 @@
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android:layout_height="match_parent">
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<com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
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android:id="@+id/iv_sub"
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android:background="@android:color/black"
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android:layout_width="match_parent"
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android:layout_height="match_parent"/>
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</LinearLayout>

‎app/src/main/AndroidManifest.xml‎

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@@ -9,7 +9,7 @@
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".SubsamplingActivity">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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‎app/src/main/java/com/renyu/androidimagelibrary/MainActivity.java‎

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@@ -2,9 +2,11 @@
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Environment;
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import android.support.v7.app.AppCompatActivity;
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import com.facebook.drawee.backends.pipeline.Fresco;
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import com.renyu.imagelibrary.commonutils.Utils;
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import com.renyu.imagelibrary.preview.ImagePreviewActivity;
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import java.util.ArrayList;
@@ -19,18 +21,20 @@ protected void onCreate(Bundle savedInstanceState) {
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com.blankj.utilcode.util.Utils.init(this);
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Fresco.initialize(this);
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ArrayList<String> strings=new ArrayList<>();
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strings.add("http://7b1g8u.com1.z0.glb.clouddn.com/ccc.jpg");
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strings.add("http://img.sj33.cn/uploads/allimg/201302/1-130201105055.jpg");
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Intent intent=new Intent(this, ImagePreviewActivity.class);
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Bundle bundle=new Bundle();
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bundle.putBoolean("canDownload", false);
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bundle.putInt("position", 0);
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bundle.putBoolean("canEdit", false);
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bundle.putStringArrayList("urls", strings);
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bundle.putString("rightNav", "查看");
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bundle.putParcelable("rightNavClick", new RightNavClick());
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intent.putExtras(bundle);
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startActivity(intent);
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// ArrayList<String> strings=new ArrayList<>();
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// strings.add("http://7b1g8u.com1.z0.glb.clouddn.com/ccc.jpg");
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// strings.add("http://img.sj33.cn/uploads/allimg/201302/1-130201105055.jpg");
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// Intent intent=new Intent(this, ImagePreviewActivity.class);
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// Bundle bundle=new Bundle();
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// bundle.putBoolean("canDownload", false);
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// bundle.putInt("position", 0);
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// bundle.putBoolean("canEdit", false);
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// bundle.putStringArrayList("urls", strings);
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// bundle.putString("rightNav", "查看");
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// bundle.putParcelable("rightNavClick", new RightNavClick());
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// intent.putExtras(bundle);
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// startActivity(intent);
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Utils.showLongPreview(this, "http://7b1g8u.com1.z0.glb.clouddn.com/ccc.jpg", Environment.getExternalStorageDirectory().getPath());
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}
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}

‎app/src/main/java/com/renyu/androidimagelibrary/SubsamplingActivity.java‎

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This file was deleted.

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