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seven332 committed 2015-05-09 22:23:40 +08:00
1 parent 755354a8fe
commit 96f3b027e5
18 files changed
+631 -118
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app/src/main/java/com/hippo/ehviewer/widget/ContentLayout.java
+111 -64
View File
@@ -17,7 +17,6 @@ package com.hippo.ehviewer.widget;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
@@ -28,7 +27,8 @@ import android.widget.TextView;
import com.hippo.ehviewer.R;
import com.hippo.util.IntIdGenerator;
import com.hippo.util.Log;
import com.hippo.util.LayoutManagerUtils;
import com.hippo.util.UiUtils;
import com.hippo.util.ViewUtils;
import com.hippo.widget.Snackbar;
import com.hippo.widget.recyclerview.EasyRecyclerView;
@@ -47,10 +47,8 @@ public class ContentLayout extends FrameLayout {
private TextView mTextView;
private Snackbar mSnackbar;
private StaggeredGridLayoutManager mLayoutManager;
private ContentHelper mHelper;
private int mRecyclerViewOriginTop;
private int mRecyclerViewOriginBottom;
private int mSnackbarOriginBottom;
public ContentLayout(Context context) {
@@ -79,12 +77,16 @@ public class ContentLayout extends FrameLayout {
mImageView = mItView.getChildAt(0);
mTextView = (TextView) mItView.getChildAt(1);
//
mRecyclerViewOriginTop = mRecyclerView.getPaddingTop();
mRecyclerViewOriginBottom = mRecyclerView.getPaddingBottom();
// Snackbar
mSnackbarOriginBottom = mSnackbar.getPaddingBottom();
mSnackbar.setAction(context.getString(R.string.retry), new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO
}
});
}
@@ -94,39 +96,29 @@ public class ContentLayout extends FrameLayout {
}
public void setHelper(ContentHelper helper) {
mHelper = helper;
mLayoutManager = helper.generateLayoutManager();
mRecyclerView.setLayoutManager(mLayoutManager);
mRecyclerView.setAdapter(helper);
helper.init(mRefreshLayout, mRecyclerView, mLayoutManager);
mRefreshLayout.setOnHeaderRefreshListener(helper);
mRefreshLayout.setOnFooterRefreshListener(helper);
mRecyclerView.addOnScrollListener(helper.getOnScrollListener());
helper.init(this);
}
public void setFitPaddingTop(int fitPaddingTop) {
// RecyclerView
mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(),
mRecyclerViewOriginTop + fitPaddingTop,
mRecyclerView.getPaddingRight(),
mRecyclerView.getPaddingBottom());
// RefreshLayout
mRefreshLayout.setProgressViewOffset(false, fitPaddingTop,
fitPaddingTop + UiUtils.dp2pix(getContext(), 32)); // TODO
}
public void setFitPaddingBottom(int fitPaddingBottom) {
// RecyclerView
mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(),
mRecyclerView.getPaddingTop(), mRecyclerView.getPaddingRight(),
mRecyclerViewOriginBottom + fitPaddingBottom);
// Snackbar
mSnackbar.setPadding(mSnackbar.getPaddingLeft(), mSnackbar.getPaddingTop(), mSnackbar.getPaddingRight(), mSnackbarOriginBottom + fitPaddingBottom);
}
public void showProgressBar() {
ViewUtils.setVisibility(mProgressBar, View.VISIBLE);
ViewUtils.setVisibility(mItView, View.GONE);
ViewUtils.setVisibility(mRefreshLayout, View.GONE);
}
public void showText(CharSequence text) {
ViewUtils.setVisibility(mProgressBar, View.GONE);
ViewUtils.setVisibility(mItView, View.VISIBLE);
ViewUtils.setVisibility(mRefreshLayout, View.GONE);
mTextView.setText(text);
}
public void showContent() {
ViewUtils.setVisibility(mProgressBar, View.GONE);
ViewUtils.setVisibility(mItView, View.GONE);
ViewUtils.setVisibility(mRefreshLayout, View.VISIBLE);
mSnackbar.setPadding(mSnackbar.getPaddingLeft(),
mSnackbar.getPaddingTop(), mSnackbar.getPaddingRight(),
mSnackbarOriginBottom + fitPaddingBottom);
}
public abstract static class ContentHelper<E, VH extends RecyclerView.ViewHolder>
@@ -134,16 +126,21 @@ public class ContentLayout extends FrameLayout {
implements RefreshLayout.OnHeaderRefreshListener,
RefreshLayout.OnFooterRefreshListener {
private static final int TYPE_REFRESH = 0;
private static final int TYPE_PRE_PAGE = 1;
private static final int TYPE_PRE_PAGE_KEEP_POS = 2;
private static final int TYPE_NEXT_PAGE = 3;
private static final int TYPE_NEXT_PAGE_KEEP_POS = 4;
private static final int TYPE_SOMEWHERE = 5;
public static final int TYPE_REFRESH = 0;
public static final int TYPE_PRE_PAGE = 1;
public static final int TYPE_PRE_PAGE_KEEP_POS = 2;
public static final int TYPE_NEXT_PAGE = 3;
public static final int TYPE_NEXT_PAGE_KEEP_POS = 4;
public static final int TYPE_SOMEWHERE = 5;
private ProgressBar mProgressBar;
private ViewGroup mItView;
private RefreshLayout mRefreshLayout;
private RecyclerView mRecyclerView;
private StaggeredGridLayoutManager mLayoutManager;
private EasyRecyclerView mRecyclerView;
private View mImageView;
private TextView mTextView;
private Snackbar mSnackbar;
private RecyclerView.LayoutManager mLayoutManager;
private RecyclerView.OnScrollListener mOnScrollListener = new RecyclerView.OnScrollListener() {
@Override
@@ -191,18 +188,48 @@ public class ContentLayout extends FrameLayout {
mIdGenerator = IntIdGenerator.create();
}
private void init(RefreshLayout refreshLayout, RecyclerView recyclerView,
StaggeredGridLayoutManager layoutManager) {
mRefreshLayout = refreshLayout;
mRecyclerView = recyclerView;
mLayoutManager = layoutManager;
private void init(ContentLayout contentLayout) {
mProgressBar = contentLayout.mProgressBar;
mItView = contentLayout.mItView;
mRefreshLayout = contentLayout.mRefreshLayout;
mSnackbar = contentLayout.mSnackbar;
mRecyclerView = contentLayout.mRecyclerView;
mImageView = contentLayout.mImageView;
mTextView = contentLayout.mTextView;
mLayoutManager = generateLayoutManager();
mRecyclerView.setLayoutManager(mLayoutManager);
mRecyclerView.setAdapter(this);
mRecyclerView.addOnScrollListener(mOnScrollListener);
mRefreshLayout.setOnHeaderRefreshListener(this);
mRefreshLayout.setOnFooterRefreshListener(this);
}
private RecyclerView.OnScrollListener getOnScrollListener() {
return mOnScrollListener;
}
protected abstract StaggeredGridLayoutManager generateLayoutManager();
protected abstract RecyclerView.LayoutManager generateLayoutManager();
public void showProgressBar() {
ViewUtils.setVisibility(mProgressBar, View.VISIBLE);
ViewUtils.setVisibility(mItView, View.GONE);
ViewUtils.setVisibility(mRefreshLayout, View.GONE);
}
public void showText(CharSequence text) {
ViewUtils.setVisibility(mProgressBar, View.GONE);
ViewUtils.setVisibility(mItView, View.VISIBLE);
ViewUtils.setVisibility(mRefreshLayout, View.GONE);
mTextView.setText(text);
}
public void showContent() {
ViewUtils.setVisibility(mProgressBar, View.GONE);
ViewUtils.setVisibility(mItView, View.GONE);
ViewUtils.setVisibility(mRefreshLayout, View.VISIBLE);
}
/**
* @throws IndexOutOfBoundsException
@@ -218,13 +245,22 @@ public class ContentLayout extends FrameLayout {
* @param taskId task id
* @param page the page to get
*/
protected abstract void getPageData(int taskId, int page);
protected abstract void getPageData(int taskId, int type, int page);
public void setPageSize(int pageSize) {
mPageSize = pageSize;
}
public int getPageSize() {
return mPageSize;
}
public void resetPageSize() {
mPageSize = Integer.MAX_VALUE;
}
public void onGetPageData(int taskId, List<E> data) {
showContent();
int pageVolume = data.size();
mPageVolume = pageVolume;
if (mCurrentTaskId == taskId) {
@@ -241,7 +277,7 @@ public class ContentLayout extends FrameLayout {
notifyDataSetChanged();
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(0, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
break;
case TYPE_PRE_PAGE:
case TYPE_PRE_PAGE_KEEP_POS:
@@ -259,7 +295,7 @@ public class ContentLayout extends FrameLayout {
mLastIndex = pageVolume;
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(0, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
}
break;
case TYPE_NEXT_PAGE:
@@ -275,7 +311,7 @@ public class ContentLayout extends FrameLayout {
mLastIndex = mData.size();
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(mFirstIndex, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, mFirstIndex, 0);
}
break;
case TYPE_SOMEWHERE:
@@ -290,7 +326,7 @@ public class ContentLayout extends FrameLayout {
mLastIndex = pageVolume;
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(0, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
break;
}
}
@@ -299,6 +335,14 @@ public class ContentLayout extends FrameLayout {
mRefreshLayout.setFooterRefreshing(false);
}
public void onGetPageData(int taskId, Exception e) {
if (mCurrentTaskId == taskId) {
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showText(e.getClass().getName());
}
}
@Override
public boolean onFooterRefresh() {
if (mLastPage >= mPageSize) {
@@ -307,7 +351,7 @@ public class ContentLayout extends FrameLayout {
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
mCurrentTaskPage = mLastPage;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
return true;
}
}
@@ -318,21 +362,24 @@ public class ContentLayout extends FrameLayout {
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_PRE_PAGE_KEEP_POS;
mCurrentTaskPage = mFirstPage - 1;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
} else {
doRefresh();
}
}
private void doRefresh() {
Log.d("doRefresh");
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_REFRESH;
mCurrentTaskPage = 0;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
/**
* Show progress bar first, than do refresh
*/
public void refresh() {
showProgressBar();
mRefreshLayout.setHeaderRefreshing(true);
doRefresh();
}
@@ -346,22 +393,22 @@ public class ContentLayout extends FrameLayout {
mLastIndex = mFirstIndex + mPageVolume;
int position = mFirstIndex;
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(position, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, position, 0);
} else if (page == mFirstPage - 1) {
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_PRE_PAGE;
mCurrentTaskPage = page;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
} else if (page == mLastPage) {
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_NEXT_PAGE;
mCurrentTaskPage = page;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
} else {
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_SOMEWHERE;
mCurrentTaskPage = page;
getPageData(mCurrentTaskId, mCurrentTaskPage);
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
}
@@ -371,7 +418,7 @@ public class ContentLayout extends FrameLayout {
mFirstIndex = 0;
mLastIndex = mPageVolume;
mRecyclerView.stopScroll();
mLayoutManager.scrollToPositionWithOffset(0, 0);
LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
}
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {