761 lines
26 KiB
Java
761 lines
26 KiB
Java
/*
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* Copyright 2016 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.ehviewer.ui;
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import android.animation.Animator;
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import android.annotation.SuppressLint;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v7.app.AlertDialog;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.SwitchCompat;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.WindowManager;
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import android.widget.Spinner;
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import android.widget.TextView;
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import com.hippo.anani.AnimationUtils;
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import com.hippo.anani.SimpleAnimatorListener;
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import com.hippo.ehviewer.R;
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import com.hippo.ehviewer.Settings;
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import com.hippo.ehviewer.client.data.GalleryInfo;
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import com.hippo.ehviewer.gallery.DirGalleryProvider;
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import com.hippo.ehviewer.gallery.EhGalleryProvider;
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import com.hippo.ehviewer.gallery.GalleryProvider;
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import com.hippo.ehviewer.gallery.GalleryProviderListener;
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import com.hippo.ehviewer.gallery.ZipGalleryProvider;
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import com.hippo.ehviewer.gallery.gl.GalleryPageView;
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import com.hippo.ehviewer.gallery.gl.GalleryView;
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import com.hippo.ehviewer.gallery.gl.ImageView;
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import com.hippo.gl.glrenderer.ImageTexture;
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import com.hippo.gl.view.GLRootView;
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import com.hippo.image.Image;
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import com.hippo.util.SystemUiHelper;
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import com.hippo.widget.Slider;
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import com.hippo.yorozuya.ConcurrentPool;
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import com.hippo.yorozuya.SimpleHandler;
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import java.io.File;
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public class GalleryActivity extends AppCompatActivity
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implements GalleryProviderListener, Slider.OnSetProgressListener,
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GalleryView.Listener {
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public static final String ACTION_DIR = "dir";
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public static final String ACTION_ZIP = "zip";
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public static final String ACTION_EH = "eh";
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public static final String KEY_ACTION = "action";
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public static final String KEY_FILENAME = "filename";
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public static final String KEY_GALLERY_INFO = "gallery_info";
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public static final String KEY_SHOWING = "showing";
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private static final long SLIDER_ANIMATION_DURING = 150;
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private static final long HIDE_SLIDER_DELAY = 3000;
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private String mAction;
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private String mFilename;
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private GalleryInfo mGalleryInfo;
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@Nullable
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private GalleryView mGalleryView;
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@Nullable
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private ImageTexture.Uploader mUploader;
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@Nullable
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private GalleryProvider mGalleryProvider;
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@Nullable
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private SystemUiHelper mSystemUiHelper;
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private boolean mSystemUiShowing = false;
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@Nullable
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private View mClock;
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@Nullable
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private View mBattery;
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@Nullable
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private View mSliderPanel;
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@Nullable
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private TextView mLeftText;
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@Nullable
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private TextView mRightText;
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@Nullable
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private Slider mSlider;
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private int mLayoutMode;
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private int mSize;
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private int mCurrentIndex;
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private final ConcurrentPool<NotifyTask> mNotifyTaskPool = new ConcurrentPool<>(3);
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private final Runnable mRequestLayoutSliderTask = new Runnable() {
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@Override
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public void run() {
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if (mSliderPanel != null) {
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mSliderPanel.requestLayout();
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}
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}
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};
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private final SimpleAnimatorListener mHideSliderListener = new SimpleAnimatorListener() {
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@Override
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public void onAnimationEnd(Animator animation) {
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if (mSliderPanel != null) {
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mSliderPanel.setVisibility(View.INVISIBLE);
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}
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}
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};
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private final Runnable mHideSliderRunnable = new Runnable() {
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@Override
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public void run() {
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if (mSliderPanel != null) {
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hideSlider(mSliderPanel);
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}
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}
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};
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private void buildProvider() {
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if (mGalleryProvider != null) {
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return;
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}
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if (ACTION_DIR.equals(mAction)) {
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if (mFilename != null) {
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mGalleryProvider = new DirGalleryProvider(new File(mFilename));
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}
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} else if (ACTION_ZIP.equals(mAction)) {
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if (mFilename != null) {
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mGalleryProvider = new ZipGalleryProvider(new File(mFilename));
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}
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} else if (ACTION_EH.equals(mAction)) {
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if (mGalleryInfo != null) {
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mGalleryProvider = new EhGalleryProvider(this, mGalleryInfo);
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}
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}
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}
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private void onInit() {
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Intent intent = getIntent();
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if (intent == null) {
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return;
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}
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mAction = intent.getAction();
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mFilename = intent.getStringExtra(KEY_FILENAME);
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mGalleryInfo = intent.getParcelableExtra(KEY_GALLERY_INFO);
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buildProvider();
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}
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private void onRestore(@NonNull Bundle savedInstanceState) {
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mAction = savedInstanceState.getString(KEY_ACTION);
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mFilename = savedInstanceState.getString(KEY_FILENAME);
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mGalleryInfo = savedInstanceState.getParcelable(KEY_GALLERY_INFO);
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buildProvider();
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putString(KEY_ACTION, mAction);
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outState.putString(KEY_FILENAME, mFilename);
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if (mGalleryInfo != null) {
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outState.putParcelable(KEY_GALLERY_INFO, mGalleryInfo);
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}
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outState.putBoolean(KEY_SHOWING, mSystemUiShowing);
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}
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (savedInstanceState == null) {
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onInit();
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} else {
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onRestore(savedInstanceState);
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}
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if (mGalleryProvider == null) {
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finish();
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return;
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}
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mGalleryProvider.setGalleryProviderListener(this);
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mGalleryProvider.start();
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setContentView(R.layout.activity_gallery);
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GLRootView glRootView = (GLRootView) findViewById(R.id.gl_root_view);
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mGalleryProvider.setGLRoot(glRootView);
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mUploader = new ImageTexture.Uploader(glRootView);
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mGalleryView = new GalleryView(this, new GalleryAdapter(), this,
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Settings.getReadingDirection(), Settings.getPageScaling(),
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Settings.getStartPosition());
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glRootView.setContentPane(mGalleryView);
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// System UI helper
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mSystemUiHelper = new SystemUiHelper(this, SystemUiHelper.LEVEL_IMMERSIVE,
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SystemUiHelper.FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES | SystemUiHelper.FLAG_IMMERSIVE_STICKY);
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if (savedInstanceState == null || !savedInstanceState.getBoolean(KEY_SHOWING, false)) {
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mSystemUiHelper.hide();
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mSystemUiShowing = false;
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} else {
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mSystemUiHelper.show();
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mSystemUiShowing = true;
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}
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mClock = findViewById(R.id.clock);
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mBattery = findViewById(R.id.battery);
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if (mClock != null && !Settings.getShowClock()) {
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mClock.setVisibility(View.GONE);
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}
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if (mBattery != null && !Settings.getShowBattery()) {
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mBattery.setVisibility(View.GONE);
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}
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mSliderPanel = findViewById(R.id.slider_panel);
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mLeftText = (TextView) mSliderPanel.findViewById(R.id.left);
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mRightText = (TextView) mSliderPanel.findViewById(R.id.right);
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mSlider = (Slider) mSliderPanel.findViewById(R.id.slider);
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mSlider.setOnSetProgressListener(this);
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mSize = mGalleryProvider.size();
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mCurrentIndex = mGalleryView.getCurrentIndex();
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mLayoutMode = mGalleryView.getLayoutMode();
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updateSlider();
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// Update keep screen on
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if (Settings.getKeepScreenOn()) {
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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} else {
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getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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mGalleryView = null;
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if (mUploader != null) {
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mUploader.clear();
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mUploader = null;
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}
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if (mGalleryProvider != null) {
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mGalleryProvider.setGalleryProviderListener(null);
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mGalleryProvider.stop();
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mGalleryProvider = null;
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}
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mSliderPanel = null;
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mLeftText = null;
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mRightText = null;
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mSlider = null;
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}
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@Override
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public void onWindowFocusChanged(boolean hasFocus) {
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super.onWindowFocusChanged(hasFocus);
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if (hasFocus && mSystemUiHelper != null) {
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if (mSystemUiShowing) {
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mSystemUiHelper.show();
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} else {
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mSystemUiHelper.hide();
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}
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}
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (mGalleryView == null) {
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return super.onKeyDown(keyCode, event);
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}
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// Check volume
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if (Settings.getVolumePage()) {
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if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
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if (mLayoutMode == GalleryView.LAYOUT_MODE_RIGHT_TO_LEFT) {
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mGalleryView.pageRight();
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} else {
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mGalleryView.pageLeft();
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}
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return true;
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} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
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if (mLayoutMode == GalleryView.LAYOUT_MODE_RIGHT_TO_LEFT) {
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mGalleryView.pageLeft();
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} else {
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mGalleryView.pageRight();
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}
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return true;
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}
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}
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// Check keyboard and Dpad
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switch (keyCode) {
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case KeyEvent.KEYCODE_PAGE_UP:
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case KeyEvent.KEYCODE_DPAD_LEFT:
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case KeyEvent.KEYCODE_DPAD_UP:
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if (mLayoutMode == GalleryView.LAYOUT_MODE_RIGHT_TO_LEFT) {
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mGalleryView.pageRight();
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} else {
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mGalleryView.pageLeft();
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}
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return true;
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case KeyEvent.KEYCODE_PAGE_DOWN:
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case KeyEvent.KEYCODE_DPAD_RIGHT:
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case KeyEvent.KEYCODE_DPAD_DOWN:
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if (mLayoutMode == GalleryView.LAYOUT_MODE_RIGHT_TO_LEFT) {
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mGalleryView.pageLeft();
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} else {
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mGalleryView.pageRight();
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}
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return true;
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case KeyEvent.KEYCODE_DPAD_CENTER:
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case KeyEvent.KEYCODE_SPACE:
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case KeyEvent.KEYCODE_MENU:
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onTapMenuArea();
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return true;
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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public boolean onKeyUp(int keyCode, KeyEvent event) {
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// Check volume
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if (Settings.getVolumePage()) {
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if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
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keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
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return true;
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}
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}
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// Check keyboard and Dpad
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if (keyCode == KeyEvent.KEYCODE_PAGE_UP ||
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keyCode == KeyEvent.KEYCODE_PAGE_DOWN ||
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keyCode == KeyEvent.KEYCODE_DPAD_LEFT ||
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keyCode == KeyEvent.KEYCODE_DPAD_UP ||
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keyCode == KeyEvent.KEYCODE_DPAD_RIGHT ||
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keyCode == KeyEvent.KEYCODE_DPAD_DOWN ||
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keyCode == KeyEvent.KEYCODE_DPAD_CENTER ||
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keyCode == KeyEvent.KEYCODE_SPACE ||
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keyCode == KeyEvent.KEYCODE_MENU) {
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return true;
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}
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return super.onKeyUp(keyCode, event);
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}
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private GalleryPageView findPageByIndex(int index) {
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if (mGalleryView != null) {
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return mGalleryView.findPageByIndex(index);
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} else {
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return null;
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}
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}
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@SuppressLint("SetTextI18n")
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private void updateSlider() {
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if (mSlider == null || mRightText == null || mLeftText == null || mSize <= 0 || mCurrentIndex < 0) {
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return;
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}
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TextView start;
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TextView end;
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if (mLayoutMode == GalleryView.LAYOUT_MODE_RIGHT_TO_LEFT) {
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start = mRightText;
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end = mLeftText;
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mSlider.setReverse(true);
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} else {
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start = mLeftText;
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end = mRightText;
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mSlider.setReverse(false);
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}
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start.setText(Integer.toString(mCurrentIndex + 1));
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end.setText(Integer.toString(mSize));
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mSlider.setRange(1, mSize);
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mSlider.setProgress(mCurrentIndex + 1);
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}
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@Override
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public void onDataChanged() {
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if (mGalleryView != null) {
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mGalleryView.onDataChanged();
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}
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if (mGalleryProvider != null) {
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int size = mGalleryProvider.size();
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NotifyTask task = mNotifyTaskPool.pop();
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if (task == null) {
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task = new NotifyTask();
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}
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task.setData(NotifyTask.KEY_SIZE, size);
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SimpleHandler.getInstance().post(task);
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}
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}
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@Override
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public void onPageWait(int index) {
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GalleryPageView page = findPageByIndex(index);
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if (page != null) {
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page.showInfo();
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page.setImage(null);
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page.setPage(index + 1);
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page.setProgress(GalleryPageView.PROGRESS_INDETERMINATE);
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page.setError(null, null);
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}
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}
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@Override
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public void onPagePercent(int index, float percent) {
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GalleryPageView page = findPageByIndex(index);
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if (page != null) {
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page.showInfo();
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page.setImage(null);
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page.setPage(index + 1);
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page.setProgress(percent);
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page.setError(null, null);
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}
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}
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@Override
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public void onPageSucceed(int index, Image image) {
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GalleryPageView page = findPageByIndex(index);
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if (page != null) {
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page.showImage();
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page.setImage(image);
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page.setPage(index + 1);
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page.setProgress(GalleryPageView.PROGRESS_GONE);
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page.setError(null, null);
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} else {
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image.recycle();
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}
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}
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@Override
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public void onPageFailed(int index, String error) {
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GalleryPageView page = findPageByIndex(index);
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if (page != null && mGalleryView != null) {
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page.showInfo();
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page.setImage(null);
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page.setPage(index + 1);
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page.setProgress(GalleryPageView.PROGRESS_GONE);
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page.setError(error, mGalleryView);
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}
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}
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@Override
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public void onDataChanged(int index) {
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GalleryPageView page = findPageByIndex(index);
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if (page != null && mGalleryProvider != null) {
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mGalleryProvider.request(index);
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}
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}
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@Override
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public void onSetProgress(Slider slider, int newProgress, int oldProgress,
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boolean byUser, boolean confirm) {
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if (confirm && byUser && mGalleryView != null) {
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mGalleryView.setCurrentPage(newProgress - 1);
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}
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}
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@Override
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public void onFingerDown() {
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SimpleHandler.getInstance().removeCallbacks(mHideSliderRunnable);
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}
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@Override
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public void onFingerUp() {
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SimpleHandler.getInstance().postDelayed(mHideSliderRunnable, HIDE_SLIDER_DELAY);
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}
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@Override
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public void onUpdateCurrentIndex(int index) {
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NotifyTask task = mNotifyTaskPool.pop();
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if (task == null) {
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task = new NotifyTask();
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}
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task.setData(NotifyTask.KEY_CURRENT_INDEX, index);
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SimpleHandler.getInstance().post(task);
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}
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@Override
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public void onTapSliderArea() {
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NotifyTask task = mNotifyTaskPool.pop();
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if (task == null) {
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task = new NotifyTask();
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}
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task.setData(NotifyTask.KEY_TAP_SLIDER_AREA, 0);
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SimpleHandler.getInstance().post(task);
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}
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@Override
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public void onTapMenuArea() {
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NotifyTask task = mNotifyTaskPool.pop();
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if (task == null) {
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task = new NotifyTask();
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}
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task.setData(NotifyTask.KEY_TAP_MENU_AREA, 0);
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SimpleHandler.getInstance().post(task);
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}
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@Override
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public void onLongPressPage(int index) {
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NotifyTask task = mNotifyTaskPool.pop();
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if (task == null) {
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task = new NotifyTask();
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}
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task.setData(NotifyTask.KEY_LONG_PRESS_PAGE, index);
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SimpleHandler.getInstance().post(task);
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}
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private void showSlider(View sliderPanel) {
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sliderPanel.setTranslationY(sliderPanel.getHeight());
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sliderPanel.setVisibility(View.VISIBLE);
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sliderPanel.animate().translationY(0.0f).setDuration(SLIDER_ANIMATION_DURING)
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.setInterpolator(AnimationUtils.FAST_SLOW_INTERPOLATOR)
|
|
.setListener(null).start();
|
|
// Request layout ensure show it
|
|
SimpleHandler.getInstance().post(mRequestLayoutSliderTask);
|
|
}
|
|
|
|
private void hideSlider(View sliderPanel) {
|
|
sliderPanel.animate().translationY(sliderPanel.getHeight()).setDuration(SLIDER_ANIMATION_DURING)
|
|
.setInterpolator(AnimationUtils.SLOW_FAST_INTERPOLATOR)
|
|
.setListener(mHideSliderListener).start();
|
|
}
|
|
|
|
private class GalleryMenuHelper implements DialogInterface.OnClickListener {
|
|
|
|
private final View mView;
|
|
private final Spinner mReadingDirection;
|
|
private final Spinner mScaleMode;
|
|
private final Spinner mStartPosition;
|
|
private final SwitchCompat mKeepScreenOn;
|
|
private final SwitchCompat mShowClock;
|
|
private final SwitchCompat mShowBattery;
|
|
private final SwitchCompat mVolumePage;
|
|
|
|
@SuppressLint("InflateParams")
|
|
public GalleryMenuHelper() {
|
|
mView = getLayoutInflater().inflate(R.layout.dialog_gallery_menu, null);
|
|
mReadingDirection = (Spinner) mView.findViewById(R.id.reading_direction);
|
|
mScaleMode = (Spinner) mView.findViewById(R.id.page_scaling);
|
|
mStartPosition = (Spinner) mView.findViewById(R.id.start_position);
|
|
mKeepScreenOn = (SwitchCompat) mView.findViewById(R.id.keep_screen_on);
|
|
mShowClock = (SwitchCompat) mView.findViewById(R.id.show_clock);
|
|
mShowBattery = (SwitchCompat) mView.findViewById(R.id.show_battery);
|
|
mVolumePage = (SwitchCompat) mView.findViewById(R.id.volume_page);
|
|
|
|
mReadingDirection.setSelection(Settings.getReadingDirection());
|
|
mScaleMode.setSelection(Settings.getPageScaling());
|
|
mStartPosition.setSelection(Settings.getStartPosition());
|
|
mKeepScreenOn.setChecked(Settings.getKeepScreenOn());
|
|
mShowClock.setChecked(Settings.getShowClock());
|
|
mShowBattery.setChecked(Settings.getShowBattery());
|
|
mVolumePage.setChecked(Settings.getVolumePage());
|
|
}
|
|
|
|
public View getView() {
|
|
return mView;
|
|
}
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
int layoutMode = GalleryView.sanitizeLayoutMode(mReadingDirection.getSelectedItemPosition());
|
|
int scaleMode = ImageView.sanitizeScaleMode(mScaleMode.getSelectedItemPosition());
|
|
int startPosition = ImageView.sanitizeStartPosition(mStartPosition.getSelectedItemPosition());
|
|
boolean keepScreenOn = mKeepScreenOn.isChecked();
|
|
boolean showClock = mShowClock.isChecked();
|
|
boolean showBattery = mShowBattery.isChecked();
|
|
boolean volumePage = mVolumePage.isChecked();
|
|
|
|
Settings.putReadingDirection(layoutMode);
|
|
Settings.putPageScaling(scaleMode);
|
|
Settings.putStartPosition(startPosition);
|
|
Settings.putKeepScreenOn(keepScreenOn);
|
|
Settings.putShowClock(showClock);
|
|
Settings.putShowBattery(showBattery);
|
|
Settings.putVolumePage(volumePage);
|
|
|
|
if (mGalleryView != null) {
|
|
mGalleryView.setLayoutMode(layoutMode);
|
|
mGalleryView.setScaleMode(scaleMode);
|
|
mGalleryView.setStartPosition(startPosition);
|
|
}
|
|
if (keepScreenOn) {
|
|
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
|
|
} else {
|
|
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
|
|
}
|
|
if (mClock != null) {
|
|
mClock.setVisibility(showClock ? View.VISIBLE : View.GONE);
|
|
}
|
|
if (mBattery != null) {
|
|
mBattery.setVisibility(showBattery ? View.VISIBLE : View.GONE);
|
|
}
|
|
|
|
// Update slider
|
|
mLayoutMode = layoutMode;
|
|
updateSlider();
|
|
}
|
|
}
|
|
|
|
private class NotifyTask implements Runnable {
|
|
|
|
public static final int KEY_LAYOUT_MODE = 0;
|
|
public static final int KEY_SIZE = 1;
|
|
public static final int KEY_CURRENT_INDEX = 2;
|
|
public static final int KEY_TAP_SLIDER_AREA = 3;
|
|
public static final int KEY_TAP_MENU_AREA = 4;
|
|
public static final int KEY_LONG_PRESS_PAGE = 5;
|
|
|
|
private int mKey;
|
|
private int mValue;
|
|
|
|
public void setData(int key, int value) {
|
|
mKey = key;
|
|
mValue = value;
|
|
}
|
|
|
|
private void onTapMenuArea() {
|
|
GalleryMenuHelper helper = new GalleryMenuHelper();
|
|
new AlertDialog.Builder(GalleryActivity.this)
|
|
.setTitle(R.string.gallery_menu_title)
|
|
.setView(helper.getView())
|
|
.setPositiveButton(android.R.string.ok, helper).show();
|
|
}
|
|
|
|
private void onTapSliderArea() {
|
|
if (mSliderPanel == null || mSize <= 0 || mCurrentIndex < 0) {
|
|
return;
|
|
}
|
|
|
|
SimpleHandler.getInstance().removeCallbacks(mHideSliderRunnable);
|
|
|
|
if (mSliderPanel.getVisibility() == View.VISIBLE) {
|
|
hideSlider(mSliderPanel);
|
|
} else {
|
|
showSlider(mSliderPanel);
|
|
SimpleHandler.getInstance().postDelayed(mHideSliderRunnable, HIDE_SLIDER_DELAY);
|
|
}
|
|
}
|
|
|
|
private void onLongPressPage(final int index) {
|
|
Resources resources = GalleryActivity.this.getResources();
|
|
new AlertDialog.Builder(GalleryActivity.this)
|
|
.setTitle(resources.getString(R.string.page_menu_title, index + 1))
|
|
.setItems(R.array.page_menu_entries, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (mGalleryProvider == null) {
|
|
return;
|
|
}
|
|
|
|
switch (which) {
|
|
case 0: // Refresh
|
|
mGalleryProvider.forceRequest(index);
|
|
break;
|
|
case 1: // Share
|
|
// TODO
|
|
break;
|
|
case 2: // Save
|
|
// TODO
|
|
break;
|
|
case 3: // Add a bookmark
|
|
break;
|
|
}
|
|
}
|
|
}).show();
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
switch (mKey) {
|
|
case KEY_LAYOUT_MODE:
|
|
GalleryActivity.this.mLayoutMode = mValue;
|
|
updateSlider();
|
|
break;
|
|
case KEY_SIZE:
|
|
GalleryActivity.this.mSize = mValue;
|
|
updateSlider();
|
|
break;
|
|
case KEY_CURRENT_INDEX:
|
|
GalleryActivity.this.mCurrentIndex = mValue;
|
|
updateSlider();
|
|
break;
|
|
case KEY_TAP_MENU_AREA:
|
|
onTapMenuArea();
|
|
break;
|
|
case KEY_TAP_SLIDER_AREA:
|
|
onTapSliderArea();
|
|
break;
|
|
case KEY_LONG_PRESS_PAGE:
|
|
onLongPressPage(mValue);
|
|
break;
|
|
}
|
|
mNotifyTaskPool.push(this);
|
|
}
|
|
}
|
|
|
|
private class GalleryAdapter extends GalleryView.Adapter {
|
|
|
|
@Override
|
|
public String getError() {
|
|
if (mGalleryProvider == null) {
|
|
return getString(R.string.error_no_provider);
|
|
} else if (mGalleryProvider.size() <= GalleryProvider.STATE_ERROR) {
|
|
return mGalleryProvider.getError();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public int size() {
|
|
if (mGalleryProvider == null) {
|
|
return GalleryProvider.STATE_ERROR;
|
|
} else {
|
|
return mGalleryProvider.size();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onBind(GalleryPageView view, int index) {
|
|
if (mGalleryProvider != null && mGalleryView != null) {
|
|
mGalleryProvider.request(index);
|
|
view.showInfo();
|
|
view.setImage(null);
|
|
view.setPage(index + 1);
|
|
view.setProgress(GalleryPageView.PROGRESS_INDETERMINATE);
|
|
view.setError(null, null);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onUnbind(GalleryPageView view) {
|
|
view.setImage(null);
|
|
view.setError(null, null);
|
|
}
|
|
}
|
|
}
|