Re-add list dividers

This commit is contained in:
str4d
2015-01-07 05:53:16 +00:00
parent a80d90d0d1
commit 103811dd8c
3 changed files with 114 additions and 2 deletions

View File

@@ -36,6 +36,7 @@ import i2p.bote.I2PBote;
import i2p.bote.android.util.AuthenticatedFragment;
import i2p.bote.android.util.BetterAsyncTaskLoader;
import i2p.bote.android.util.BoteHelper;
import i2p.bote.android.util.DividerItemDecoration;
import i2p.bote.android.util.MoveToDialogFragment;
import i2p.bote.android.util.MultiSelectionUtil;
import i2p.bote.android.util.MultiSwipeRefreshLayout;
@@ -133,12 +134,13 @@ public class EmailListFragment extends AuthenticatedFragment implements
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mEmailsList.setHasFixedSize(true);
mEmailsList.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST));
// Use a linear layout manager
RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getActivity());
mEmailsList.setLayoutManager(mLayoutManager);
mEmailsList.setHasFixedSize(true);
// Set the adapter for the list view
mAdapter = new EmailListAdapter(getActivity(), mFolder.getName(), mCallback);
mEmailsList.setAdapter(mAdapter);

View File

@@ -23,6 +23,7 @@ import i2p.bote.I2PBote;
import i2p.bote.android.R;
import i2p.bote.android.util.AuthenticatedFragment;
import i2p.bote.android.util.BetterAsyncTaskLoader;
import i2p.bote.android.util.DividerItemDecoration;
import i2p.bote.fileencryption.PasswordException;
import i2p.bote.packet.dht.Contact;
@@ -91,6 +92,9 @@ public class AddressBookFragment extends AuthenticatedFragment implements
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mContactsList.setHasFixedSize(true);
mContactsList.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST));
// Use a linear layout manager
RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getActivity());
mContactsList.setLayoutManager(mLayoutManager);

View File

@@ -0,0 +1,106 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package i2p.bote.android.util;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
public class DividerItemDecoration extends RecyclerView.ItemDecoration {
private static final int[] ATTRS = new int[]{
android.R.attr.listDivider
};
public static final int HORIZONTAL_LIST = LinearLayoutManager.HORIZONTAL;
public static final int VERTICAL_LIST = LinearLayoutManager.VERTICAL;
private Drawable mDivider;
private int mOrientation;
public DividerItemDecoration(Context context, int orientation) {
final TypedArray a = context.obtainStyledAttributes(ATTRS);
mDivider = a.getDrawable(0);
a.recycle();
setOrientation(orientation);
}
public void setOrientation(int orientation) {
if (orientation != HORIZONTAL_LIST && orientation != VERTICAL_LIST) {
throw new IllegalArgumentException("invalid orientation");
}
mOrientation = orientation;
}
@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
if (mOrientation == VERTICAL_LIST) {
drawVertical(c, parent);
} else {
drawHorizontal(c, parent);
}
}
public void drawVertical(Canvas c, RecyclerView parent) {
final int left = parent.getPaddingLeft();
final int right = parent.getWidth() - parent.getPaddingRight();
final int childCount = parent.getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = parent.getChildAt(i);
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
.getLayoutParams();
final int top = child.getBottom() + params.bottomMargin;
final int bottom = top + mDivider.getIntrinsicHeight();
mDivider.setBounds(left, top, right, bottom);
mDivider.draw(c);
}
}
public void drawHorizontal(Canvas c, RecyclerView parent) {
final int top = parent.getPaddingTop();
final int bottom = parent.getHeight() - parent.getPaddingBottom();
final int childCount = parent.getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = parent.getChildAt(i);
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child
.getLayoutParams();
final int left = child.getRight() + params.rightMargin;
final int right = left + mDivider.getIntrinsicHeight();
mDivider.setBounds(left, top, right, bottom);
mDivider.draw(c);
}
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent,
RecyclerView.State state) {
if (mOrientation == VERTICAL_LIST) {
outRect.set(0, 0, 0, mDivider.getIntrinsicHeight());
} else {
outRect.set(0, 0, mDivider.getIntrinsicWidth(), 0);
}
}
}