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Add GalleryProvider

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seven332 committed 2016-02-14 16:51:56 +08:00
1 parent 091ef383eb
commit 7ad8a3afd1
19 files changed
+1045 -292
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app/src/main/java/com/hippo/ehviewer/ui/GalleryActivity.java
+161 -32
View File
@@ -16,26 +16,42 @@
package com.hippo.ehviewer.ui;
import android.graphics.Typeface;
import android.os.Bundle;
import android.os.Environment;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.SparseIntArray;
import android.view.KeyEvent;
import com.hippo.ehviewer.R;
import com.hippo.ehviewer.ui.gl.GalleryPageView;
import com.hippo.ehviewer.ui.gl.GalleryView;
import com.hippo.ehviewer.gallery.DirGalleryProvider;
import com.hippo.ehviewer.gallery.GalleryProvider;
import com.hippo.ehviewer.gallery.GalleryProviderListener;
import com.hippo.ehviewer.gallery.gl.GalleryPageView;
import com.hippo.ehviewer.gallery.gl.GalleryView;
import com.hippo.gl.glrenderer.ImageTexture;
import com.hippo.gl.glrenderer.MovableTextTexture;
import com.hippo.gl.view.GLRootView;
import com.hippo.gl.view.GLView;
import com.hippo.image.Image;
import com.hippo.yorozuya.IntIdGenerator;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.File;
public class GalleryActivity extends AppCompatActivity {
public class GalleryActivity extends AppCompatActivity implements GalleryProviderListener {
@Nullable
private GalleryView mGalleryView;
@Nullable
private MovableTextTexture mPageTextTexture;
@Nullable
private ImageTexture.Uploader mUploader;
@Nullable
private GalleryProvider mGalleryProvider;
@Nullable
private SparseIntArray mIndexIdMap;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -43,16 +59,41 @@ public class GalleryActivity extends AppCompatActivity {
setContentView(R.layout.activity_gallery);
GLRootView glRootView = (GLRootView) findViewById(R.id.gl_root_view);
mGalleryView = new GalleryView(this, new InvalidPageIterator(), null);
glRootView.setContentPane(mGalleryView);
mUploader = new ImageTexture.Uploader(glRootView);
mIndexIdMap = new SparseIntArray();
mGalleryProvider = new DirGalleryProvider(new File(Environment.getExternalStorageDirectory(), "nmb/image"));
mGalleryProvider.addGalleryProviderListener(this);
mGalleryProvider.start();
mPageTextTexture = MovableTextTexture.create(Typeface.DEFAULT,
getResources().getDimensionPixelSize(R.dimen.gallery_page_text),
getResources().getColor(R.color.secondary_text_dark),
new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'});
mGalleryView = new GalleryView(this, new GalleryPageIterator(),
mPageTextTexture, null, GalleryView.LAYOUT_MODE_LEFT_TO_RIGHT);
glRootView.setContentPane(mGalleryView);
}
@Override
protected void onDestroy() {
super.onDestroy();
mGalleryView = null;
mUploader = null;
if (mUploader != null) {
mUploader.clear();
mUploader = null;
}
if (mPageTextTexture != null) {
mPageTextTexture.recycle();
mPageTextTexture = null;
}
if (mGalleryProvider != null) {
mGalleryProvider.removeGalleryProviderListener(this);
mGalleryProvider.stop();
mGalleryProvider = null;
}
mIndexIdMap = null;
}
@Override
@@ -128,24 +169,61 @@ public class GalleryActivity extends AppCompatActivity {
return super.onKeyUp(keyCode, event);
}
private GalleryPageView findPageByIndex(int index) {
if (mIndexIdMap == null || mGalleryView == null) {
return null;
}
private static final int MAX_SIZE = 2;
int id = mIndexIdMap.get(index, GLView.NO_ID);
if (id == GLView.NO_ID) {
return null;
}
private class InvalidPageIterator implements GalleryView.PageIterator {
return mGalleryView.findPageById(id);
}
@Override
public void onPagePercent(int index, float percent) {
GalleryPageView page = findPageByIndex(index);
if (page != null) {
page.showInfo();
page.setImage(null);
page.setPage(index + 1);
page.setProgress(percent);
page.setError(null, null);
}
}
@Override
public void onPageSucceed(int index, Image image) {
GalleryPageView page = findPageByIndex(index);
if (page != null) {
page.showImage();
page.setImage(image);
page.setPage(index + 1);
page.setProgress(GalleryPageView.PROGRESS_GONE);
page.setError(null, null);
}
}
@Override
public void onPageFailed(int index, Exception e) {
GalleryPageView page = findPageByIndex(index);
if (page != null && mGalleryView != null) {
page.showInfo();
page.setImage(null);
page.setPage(index + 1);
page.setProgress(GalleryPageView.PROGRESS_GONE);
page.setError("Error", mGalleryView);
}
}
private class GalleryPageIterator extends GalleryView.PageIterator {
private IntIdGenerator mIdGenerator = new IntIdGenerator();
private int mIndex = 0;
private int mBackup = mIndex;
public ImageTexture mImageTexture;
public InvalidPageIterator() {
try {
mImageTexture = new ImageTexture(Image.decode(new FileInputStream("/sdcard/1.jpg"), false));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
@Override
public void mark() {
mBackup = mIndex;
@@ -156,9 +234,28 @@ public class GalleryActivity extends AppCompatActivity {
mIndex = mBackup;
}
@Override
public boolean isBusy() {
return mGalleryProvider == null ||
mGalleryProvider.size() == GalleryProvider.SIZE_WAIT;
}
@Override
public String isError() {
if (mGalleryProvider != null) {
int size = mGalleryProvider.size();
if (size == 0) {
return "Empty Gallery"; // TODO hardcode
} else if (size < 0 && size != GalleryProvider.SIZE_WAIT) {
return "Weird"; // TODO hardcode
}
}
return null;
}
@Override
public boolean hasNext() {
return mIndex < MAX_SIZE - 1;
return mGalleryProvider != null && mIndex < mGalleryProvider.size() - 1;
}
@Override
@@ -166,14 +263,9 @@ public class GalleryActivity extends AppCompatActivity {
return mIndex > 0;
}
@Override
public boolean isValid() {
return mIndex >= 0 && mIndex < MAX_SIZE;
}
@Override
public void next() {
if (mIndex >= MAX_SIZE - 1) {
if (mGalleryProvider != null && mIndex >= mGalleryProvider.size() - 1) {
throw new IndexOutOfBoundsException();
}
mIndex++;
@@ -188,14 +280,51 @@ public class GalleryActivity extends AppCompatActivity {
}
@Override
public void bind(GalleryPageView view) {
view.showImage();
view.getImageView().setTexture(mImageTexture);
public int onBind(GalleryPageView view) {
if (mGalleryProvider != null && mGalleryView != null) {
switch (mGalleryProvider.request(mIndex)) {
case GalleryProvider.RESULT_WAIT:
view.showInfo();
view.setImage(null);
view.setPage(mIndex + 1);
view.setProgress(GalleryPageView.PROGRESS_INDETERMINATE);
view.setError(null, null);
break;
case GalleryProvider.RESULT_FAILED:
view.showInfo();
view.setImage(null);
view.setPage(mIndex + 1);
view.setProgress(GalleryPageView.PROGRESS_GONE);
view.setError("Failed", mGalleryView);
break;
case GalleryProvider.RESULT_ERROR:
view.showInfo();
view.setImage(null);
view.setPage(mIndex + 1);
view.setProgress(GalleryPageView.PROGRESS_GONE);
view.setError("Error", mGalleryView);
break;
}
}
int id = mIdGenerator.nextId();
if (mIndexIdMap != null) {
mIndexIdMap.put(mIndex, id);
}
return id;
}
@Override
public void unbind(GalleryPageView view) {
view.getImageView().setTexture(null);
public void onUnbind(GalleryPageView view) {
if (mIndexIdMap != null) {
int index = mIndexIdMap.indexOfKey(view.getId());
if (index >= 0) {
mIndexIdMap.removeAt(index);
}
}
view.setImage(null);
view.setError(null, null);
}
}
}