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Code Issues Pull Requests Releases Wiki Activity

migrate the RecyclerView

This commit is contained in:
Ye feng 2018-04-06 13:49:50 +02:00 committed by Daniel Gultsch
parent ceac602185
commit f3913ed364
36 changed files with 250 additions and 1323 deletions
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1
build.gradle
View File

@ -33,7 +33,6 @@ ext {
}
dependencies {
implementation project(':libs:EnhancedListView')
playstoreImplementation 'com.google.android.gms:play-services-gcm:12.0.1'
implementation 'org.sufficientlysecure:openpgp-api:10.0'
implementation 'com.soundcloud.android:android-crop:1.0.1@aar'

33
libs/EnhancedListView/build.gradle
View File

@ -1,33 +0,0 @@
apply plugin: 'com.android.library'
repositories {
mavenCentral()
google()
}
dependencies {
implementation 'com.android.support:support-v4:27.0.2'
implementation 'com.nineoldandroids:library:2.4.0'
}
android {
compileSdkVersion 27
buildToolsVersion "27.0.3"
defaultConfig {
minSdkVersion 14
targetSdkVersion 25
versionName "0.3.4"
versionCode 9
}
lintOptions {
abortOnError false
}
}
apply plugin: 'maven'
apply plugin: 'signing'
version = android.defaultConfig.versionName
group = "de.timroes.android"

6
libs/EnhancedListView/src/main/AndroidManifest.xml
View File

@ -1,6 +0,0 @@
<manifest package="de.timroes.android.listview">
<application>
</application>
</manifest>

969
libs/EnhancedListView/src/main/java/de/timroes/android/listview/EnhancedListView.java
View File

@ -1,969 +0,0 @@
/*
* Copyright 2012 - 2013 Roman Nurik, Jake Wharton, Tim Roes
*
* 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 de.timroes.android.listview;
import android.content.Context;
import android.graphics.Rect;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.widget.AbsListView;
import android.widget.Button;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;
import com.nineoldandroids.animation.Animator;
import com.nineoldandroids.animation.AnimatorListenerAdapter;
import com.nineoldandroids.animation.ValueAnimator;
import com.nineoldandroids.view.ViewHelper;
import com.nineoldandroids.view.ViewPropertyAnimator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
/**
* A {@link android.widget.ListView} offering enhanced features like Swipe To Dismiss and an
* undo functionality. See the documentation on GitHub for more information.
*
* @author Tim Roes <mail@timroes.de>
*/
public class EnhancedListView extends ListView {
/**
* Defines the style in which <i>undos</i> should be displayed and handled in the list.
* Pass this to {@link #setUndoStyle(de.timroes.android.listview.EnhancedListView.UndoStyle)}
* to change the default behavior from {@link #SINGLE_POPUP}.
*/
public enum UndoStyle {
/**
* Shows a popup window, that allows the user to undo the last
* dismiss. If another element is deleted, the undo popup will undo that deletion.
* The user is only able to undo the last deletion.
*/
SINGLE_POPUP,
/**
* Shows a popup window, that allows the user to undo the last dismiss.
* If another item is deleted, this will be added to the chain of undos. So pressing
* undo will undo the last deletion, pressing it again will undo the deletion before that,
* and so on. As soon as the popup vanished (e.g. because {@link #setUndoHideDelay(int) autoHideDelay}
* is over) all saved undos will be discarded.
*/
MULTILEVEL_POPUP,
/**
* Shows a popup window, that allows the user to undo the last dismisses.
* If another item is deleted, while there is still an undo popup visible, the label
* of the button changes to <i>Undo all</i> and a press on the button, will discard
* all stored undos. As soon as the popup vanished (e.g. because {@link #setUndoHideDelay(int) autoHideDelay}
* is over) all saved undos will be discarded.
*/
COLLAPSED_POPUP
}
/**
* Defines the direction in which list items can be swiped out to delete them.
* Use {@link #setSwipeDirection(de.timroes.android.listview.EnhancedListView.SwipeDirection)}
* to change the default behavior.
* <p>
* <b>Note:</b> This method requires the <i>Swipe to Dismiss</i> feature enabled. Use
* {@link #enableSwipeToDismiss()}
* to enable the feature.
*/
public enum SwipeDirection {
/**
* The user can swipe each item into both directions (left and right) to delete it.
*/
BOTH,
/**
* The user can only swipe the items to the beginning of the item to
* delete it. The start of an item is in Left-To-Right languages the left
* side and in Right-To-Left languages the right side. Before API level
* 17 this is always the left side.
*/
START,
/**
* The user can only swipe the items to the end of the item to delete it.
* This is in Left-To-Right languages the right side in Right-To-Left
* languages the left side. Before API level 17 this will always be the
* right side.
*/
END
}
/**
* The callback interface used by {@link #setShouldSwipeCallback(EnhancedListView.OnShouldSwipeCallback)}
* to inform its client that a list item is going to be swiped and check whether is
* should or not. Implement this to prevent some items from be swiped.
*/
public interface OnShouldSwipeCallback {
/**
* Called when the user is swiping an item from the list.
* <p>
* If the user should get the possibility to swipe the item, return true.
* Otherwise, return false to disable swiping for this item.
*
* @param listView The {@link EnhancedListView} the item is wiping from.
* @param position The position of the item to swipe in your adapter.
* @return Whether the item should be swiped or not.
*/
boolean onShouldSwipe(EnhancedListView listView, int position);
}
/**
* The callback interface used by {@link #setDismissCallback(EnhancedListView.OnDismissCallback)}
* to inform its client about a successful dismissal of one or more list item positions.
* Implement this to remove items from your adapter, that has been swiped from the list.
*/
public interface OnDismissCallback {
/**
* Called when the user has deleted an item from the list. The item has been deleted from
* the {@code listView} at {@code position}. Delete this item from your adapter.
* <p>
* Don't return from this method, before your item has been deleted from the adapter, meaning
* if you delete the item in another thread, you have to make sure, you don't return from
* this method, before the item has been deleted. Since the way how you delete your item
* depends on your data and adapter, the {@link de.timroes.android.listview.EnhancedListView}
* cannot handle that synchronizing for you. If you return from this method before you removed
* the view from the adapter, you will most likely get errors like exceptions and flashing
* items in the list.
* <p>
* If the user should get the possibility to undo this deletion, return an implementation
* of {@link de.timroes.android.listview.EnhancedListView.Undoable} from this method.
* If you return {@code null} no undo will be possible. You are free to return an {@code Undoable}
* for some items, and {@code null} for others, though it might be a horrible user experience.
*
* @param listView The {@link EnhancedListView} the item has been deleted from.
* @param position The position of the item to delete from your adapter.
* @return An {@link de.timroes.android.listview.EnhancedListView.Undoable}, if you want
* to give the user the possibility to undo the deletion.
*/
Undoable onDismiss(EnhancedListView listView, int position);
}
/**
* Extend this abstract class and return it from
* {@link EnhancedListView.OnDismissCallback#onDismiss(EnhancedListView, int)}
* to let the user undo the deletion you've done with your {@link EnhancedListView.OnDismissCallback}.
* You have at least to implement the {@link #undo()} method, and can override {@link #discard()}
* and {@link #getTitle()} to offer more functionality. See the README file for example implementations.
*/
public abstract static class Undoable {
/**
* This method must undo the deletion you've done in
* {@link EnhancedListView.OnDismissCallback#onDismiss(EnhancedListView, int)} and reinsert
* the element into the adapter.
* <p>
* In the most implementations, you will only remove the list item from your adapter
* in the {@code onDismiss} method and delete it from the database (or your permanent
* storage) in {@link #discard()}. In that case you only need to reinsert the item
* to the adapter.
*/
public abstract void undo();
/**
* Returns the individual undo message for this undo. This will be displayed in the undo
* window, beside the undo button. The default implementation returns {@code null},
* what will lead in a default message to be displayed in the undo window.
* Don't call the super method, when overriding this method.
*
* @return The title for a special string.
*/
public String getTitle() {
return null;
}
/**
* Discard the undo, meaning the user has no longer the possibility to undo the deletion.
* Implement this, to finally delete your stuff from permanent storages like databases
* (whereas in {@link de.timroes.android.listview.EnhancedListView.OnDismissCallback#onKeyDown(int, android.view.KeyEvent)}
* you should only remove it from the list adapter).
*/
public void discard() { }
}
private class PendingDismissData implements Comparable<PendingDismissData> {
public int position;
/**
* The view that should get swiped out.
*/
public View view;
/**
* The whole list item view.
*/
public View childView;
PendingDismissData(int position, View view, View childView) {
this.position = position;
this.view = view;
this.childView = childView;
}
@Override
public int compareTo(PendingDismissData other) {
// Sort by descending position
return other.position - position;
}
}
private class UndoClickListener implements OnClickListener {
/**
* Called when a view has been clicked.
*
* @param v The view that was clicked.
*/
@Override
public void onClick(View v) {
if(!mUndoActions.isEmpty()) {
switch(mUndoStyle) {
case SINGLE_POPUP:
mUndoActions.get(0).undo();
mUndoActions.clear();
break;
case COLLAPSED_POPUP:
Collections.reverse(mUndoActions);
for(Undoable undo : mUndoActions) {
undo.undo();
}
mUndoActions.clear();
break;
case MULTILEVEL_POPUP:
mUndoActions.get(mUndoActions.size() - 1).undo();
mUndoActions.remove(mUndoActions.size() - 1);
break;
}
}
// Dismiss dialog or change text
if(mUndoActions.isEmpty()) {
if(mUndoPopup.isShowing()) {
mUndoPopup.dismiss();
}
} else {
changePopupText();
changeButtonLabel();
}
mValidDelayedMsgId++;
}
}
private class HideUndoPopupHandler extends Handler {
/**
* Subclasses must implement this to receive messages.
*/
@Override
public void handleMessage(Message msg) {
if(msg.what == mValidDelayedMsgId) {
discardUndo();
}
}
}
// Cached ViewConfiguration and system-wide constant values
private float mSlop;
private int mMinFlingVelocity;
private int mMaxFlingVelocity;
private long mAnimationTime;
private final Object[] mAnimationLock = new Object[0];
// Swipe-To-Dismiss
private boolean mSwipeEnabled;
private OnDismissCallback mDismissCallback;
private OnShouldSwipeCallback mShouldSwipeCallback;
private UndoStyle mUndoStyle = UndoStyle.SINGLE_POPUP;
private boolean mTouchBeforeAutoHide = true;
private SwipeDirection mSwipeDirection = SwipeDirection.BOTH;
private int mUndoHideDelay = 5000;
private int mSwipingLayout;
private List<Undoable> mUndoActions = new ArrayList<Undoable>();
private SortedSet<PendingDismissData> mPendingDismisses = new TreeSet<PendingDismissData>();
private List<View> mAnimatedViews = new LinkedList<View>();
private int mDismissAnimationRefCount;
private boolean mSwipePaused;
private boolean mSwiping;
private int mViewWidth = 1; // 1 and not 0 to prevent dividing by zero
private View mSwipeDownView;
private View mSwipeDownChild;
private TextView mUndoPopupTextView;
private VelocityTracker mVelocityTracker;
private float mDownX;
private int mDownPosition;
private float mScreenDensity;
private PopupWindow mUndoPopup;
private int mValidDelayedMsgId;
private Handler mHideUndoHandler = new HideUndoPopupHandler();
private Button mUndoButton;
// END Swipe-To-Dismiss
/**
* {@inheritDoc}
*/
public EnhancedListView(Context context) {
super(context);
init(context);
}
/**
* {@inheritDoc}
*/
public EnhancedListView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
/**
* {@inheritDoc}
*/
public EnhancedListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context);
}
private void init(Context ctx) {
if(isInEditMode()) {
// Skip initializing when in edit mode (IDE preview).
return;
}
ViewConfiguration vc =ViewConfiguration.get(ctx);
mSlop = getResources().getDimension(R.dimen.elv_touch_slop);
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime = ctx.getResources().getInteger(
android.R.integer.config_shortAnimTime);
// Initialize undo popup
LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View undoView = inflater.inflate(R.layout.elv_undo_popup, null);
mUndoButton = (Button)undoView.findViewById(R.id.undo);
mUndoButton.setOnClickListener(new UndoClickListener());
mUndoButton.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
// If the user touches the screen invalidate the current running delay by incrementing
// the valid message id. So this delay won't hide the undo popup anymore
mValidDelayedMsgId++;
return false;
}
});
mUndoPopupTextView = (TextView)undoView.findViewById(R.id.text);
mUndoPopup = new PopupWindow(undoView, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, false);
mUndoPopup.setAnimationStyle(R.style.elv_fade_animation);
mScreenDensity = getResources().getDisplayMetrics().density;
// END initialize undo popup
setOnScrollListener(makeScrollListener());
}
/**
* Enables the <i>Swipe to Dismiss</i> feature for this list. This allows users to swipe out
* an list item element to delete it from the list. Every time the user swipes out an element
* {@link de.timroes.android.listview.EnhancedListView.OnDismissCallback#onDismiss(EnhancedListView, int)}
* of the given {@link de.timroes.android.listview.EnhancedListView} will be called. To enable
* <i>undo</i> of the deletion, return an {@link de.timroes.android.listview.EnhancedListView.Undoable}
* from {@link de.timroes.android.listview.EnhancedListView.OnDismissCallback#onDismiss(EnhancedListView, int)}.
* Return {@code null}, if you don't want the <i>undo</i> feature enabled. Read the README file
* or the demo project for more detailed samples.
*
* @return The {@link de.timroes.android.listview.EnhancedListView}
* @throws java.lang.IllegalStateException when you haven't passed an {@link EnhancedListView.OnDismissCallback}
* to {@link #setDismissCallback(EnhancedListView.OnDismissCallback)} before calling this
* method.
*/
public EnhancedListView enableSwipeToDismiss() {
if(mDismissCallback == null) {
throw new IllegalStateException("You must pass an OnDismissCallback to the list before enabling Swipe to Dismiss.");
}
mSwipeEnabled = true;
return this;
}
/**
* Disables the <i>Swipe to Dismiss</i> feature for this list.
*
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView disableSwipeToDismiss() {
mSwipeEnabled = false;
return this;
}
/**
* Sets the callback to be called when the user dismissed an item from the list (either by
* swiping it out - with <i>Swipe to Dismiss</i> enabled - or by deleting it with
* {@link #delete(int)}). You must call this, before you call {@link #delete(int)} or
* {@link #enableSwipeToDismiss()} otherwise you will get an {@link java.lang.IllegalStateException}.
*
* @param dismissCallback The callback used to handle dismisses of list items.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setDismissCallback(OnDismissCallback dismissCallback) {
mDismissCallback = dismissCallback;
return this;
}
/**
* Sets the callback to be called when the user is swiping an item from the list.
*
* @param shouldSwipeCallback The callback used to handle swipes of list items.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setShouldSwipeCallback(OnShouldSwipeCallback shouldSwipeCallback) {
mShouldSwipeCallback = shouldSwipeCallback;
return this;
}
/**
* Sets the undo style of this list. See the javadoc of {@link de.timroes.android.listview.EnhancedListView.UndoStyle}
* for a detailed explanation of the different styles. The default style (if you never call this
* method) is {@link de.timroes.android.listview.EnhancedListView.UndoStyle#SINGLE_POPUP}.
*
* @param undoStyle The style of this listview.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setUndoStyle(UndoStyle undoStyle) {
mUndoStyle = undoStyle;
return this;
}
/**
* Sets the time in milliseconds after which the undo popup automatically disappears.
* The countdown will start when the user touches the screen. If you want to start the countdown
* immediately when the popups appears, call {@link #setRequireTouchBeforeDismiss(boolean)} with
* {@code false}.
*
* @param hideDelay The delay in milliseconds.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setUndoHideDelay(int hideDelay) {
mUndoHideDelay = hideDelay;
return this;
}
/**
* Sets whether another touch on the view is required before the popup counts down to dismiss
* the undo popup. By default this is set to {@code true}.
*
* @param touchBeforeDismiss Whether the screen needs to be touched before the countdown starts.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*
* @see #setUndoHideDelay(int)
*/
public EnhancedListView setRequireTouchBeforeDismiss(boolean touchBeforeDismiss) {
mTouchBeforeAutoHide = touchBeforeDismiss;
return this;
}
/**
* Sets the directions in which a list item can be swiped to delete.
* By default this is set to {@link SwipeDirection#BOTH} so that an item
* can be swiped into both directions.
* <p>
* <b>Note:</b> This method requires the <i>Swipe to Dismiss</i> feature enabled. Use
* {@link #enableSwipeToDismiss()} to enable the feature.
*
* @param direction The direction to which the swipe should be limited.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setSwipeDirection(SwipeDirection direction) {
mSwipeDirection = direction;
return this;
}
/**
* Sets the id of the view, that should be moved, when the user swipes an item.
* Only the view with the specified id will move, while all other views in the list item, will
* stay where they are. This might be usefull to have a background behind the view that is swiped
* out, to stay where it is (and maybe explain that the item is going to be deleted).
* If you never call this method (or call it with 0), the whole view will be swiped. Also if there
* is no view in a list item, with the given id, the whole view will be swiped.
* <p>
* <b>Note:</b> This method requires the <i>Swipe to Dismiss</i> feature enabled. Use
* {@link #enableSwipeToDismiss()} to enable the feature.
*
* @param swipingLayoutId The id (from R.id) of the view, that should be swiped.
* @return This {@link de.timroes.android.listview.EnhancedListView}
*/
public EnhancedListView setSwipingLayout(int swipingLayoutId) {
mSwipingLayout = swipingLayoutId;
return this;
}
/**
* Discard all stored undos and hide the undo popup dialog.
* This method must be called in {@link android.app.Activity#onStop()}. Otherwise
* {@link EnhancedListView.Undoable#discard()} might not be called for several items, what might
* break your data consistency.
*/
public void discardUndo() {
for(Undoable undoable : mUndoActions) {
undoable.discard();
}
mUndoActions.clear();
if(mUndoPopup.isShowing()) {
mUndoPopup.dismiss();
}
}
/**
* Delete the list item at the specified position. This will animate the item sliding out of the
* list and then collapsing until it vanished (same as if the user slides out an item).
* <p>
* NOTE: If you are using list headers, be aware, that the position argument must take care of
* them. Meaning 0 references the first list header. So if you want to delete the first list
* item, you have to pass the number of list headers as {@code position}. Most of the times
* that shouldn't be a problem, since you most probably will evaluate the position which should
* be deleted in a way, that respects the list headers.
*
* @param position The position of the item in the list.
* @throws java.lang.IndexOutOfBoundsException when trying to delete an item outside of the list range.
* @throws java.lang.IllegalStateException when this method is called before an {@link EnhancedListView.OnDismissCallback}
* is set via {@link #setDismissCallback(de.timroes.android.listview.EnhancedListView.OnDismissCallback)}.
* */
public void delete(int position) {
if(mDismissCallback == null) {
throw new IllegalStateException("You must set an OnDismissCallback, before deleting items.");
}
if(position < 0 || position >= getCount()) {
throw new IndexOutOfBoundsException(String.format("Tried to delete item %d. #items in list: %d", position, getCount()));
}
View childView = getChildAt(position - getFirstVisiblePosition());
View view = null;
if(mSwipingLayout > 0) {
view = childView.findViewById(mSwipingLayout);
}
if(view == null) {
view = childView;
}
slideOutView(view, childView, position, true);
}
/**
* Slide out a view to the right or left of the list. After the animation has finished, the
* view will be dismissed by calling {@link #performDismiss(android.view.View, android.view.View, int)}.
*
* @param view The view, that should be slided out.
* @param childView The whole view of the list item.
* @param position The item position of the item.
* @param toRightSide Whether it should slide out to the right side.
*/
private void slideOutView(final View view, final View childView, final int position, boolean toRightSide) {
// Only start new animation, if this view isn't already animated (too fast swiping bug)
synchronized(mAnimationLock) {
if(mAnimatedViews.contains(view)) {
return;
}
++mDismissAnimationRefCount;
mAnimatedViews.add(view);
}
ViewPropertyAnimator.animate(view)
.translationX(toRightSide ? mViewWidth : -mViewWidth)
.alpha(0)
.setDuration(mAnimationTime)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
performDismiss(view, childView, position);
}
});
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (!mSwipeEnabled) {
return super.onTouchEvent(ev);
}
// Send a delayed message to hide popup
if(mTouchBeforeAutoHide && mUndoPopup.isShowing()) {
mHideUndoHandler.sendMessageDelayed(mHideUndoHandler.obtainMessage(mValidDelayedMsgId), mUndoHideDelay);
}
// Store width of this list for usage of swipe distance detection
if (mViewWidth < 2) {
mViewWidth = getWidth();
}
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN: {
if (mSwipePaused) {
return super.onTouchEvent(ev);
}
// TODO: ensure this is a finger, and set a flag
// Find the child view that was touched (perform a hit test)
Rect rect = new Rect();
int childCount = getChildCount();
int[] listViewCoords = new int[2];
getLocationOnScreen(listViewCoords);
int x = (int) ev.getRawX() - listViewCoords[0];
int y = (int) ev.getRawY() - listViewCoords[1];
View child;
for (int i = getHeaderViewsCount(); i < childCount; i++) {
child = getChildAt(i);
if(child != null) {
child.getHitRect(rect);
if (rect.contains(x, y)) {
// if a specific swiping layout has been giving, use this to swipe.
if(mSwipingLayout > 0) {
View swipingView = child.findViewById(mSwipingLayout);
if(swipingView != null) {
mSwipeDownView = swipingView;
mSwipeDownChild = child;
break;
}
}
// If no swiping layout has been found, swipe the whole child
mSwipeDownView = mSwipeDownChild = child;
break;
}
}
}
if (mSwipeDownView != null) {
// test if the item should be swiped
int position = getPositionForView(mSwipeDownView) - getHeaderViewsCount();
if ((mShouldSwipeCallback == null) ||
mShouldSwipeCallback.onShouldSwipe(this, position)) {
mDownX = ev.getRawX();
mDownPosition = position;
mVelocityTracker = VelocityTracker.obtain();
mVelocityTracker.addMovement(ev);
} else {
// set back to null to revert swiping
mSwipeDownView = mSwipeDownChild = null;
}
}
super.onTouchEvent(ev);
return true;
}
case MotionEvent.ACTION_UP: {
if (mVelocityTracker == null) {
break;
}
float deltaX = ev.getRawX() - mDownX;
mVelocityTracker.addMovement(ev);
mVelocityTracker.computeCurrentVelocity(1000);
float velocityX = Math.abs(mVelocityTracker.getXVelocity());
float velocityY = Math.abs(mVelocityTracker.getYVelocity());
boolean dismiss = false;
boolean dismissRight = false;
if (Math.abs(deltaX) > mViewWidth / 2 && mSwiping) {
dismiss = true;
dismissRight = deltaX > 0;
} else if (mMinFlingVelocity <= velocityX && velocityX <= mMaxFlingVelocity
&& velocityY < velocityX && mSwiping && isSwipeDirectionValid(mVelocityTracker.getXVelocity())
&& deltaX >= mViewWidth * 0.2f) {
dismiss = true;
dismissRight = mVelocityTracker.getXVelocity() > 0;
}
if (dismiss) {
// dismiss
slideOutView(mSwipeDownView, mSwipeDownChild, mDownPosition, dismissRight);
} else if(mSwiping) {
// Swipe back to regular position
ViewPropertyAnimator.animate(mSwipeDownView)
.translationX(0)
.alpha(1)
.setDuration(mAnimationTime)
.setListener(null);
}
mVelocityTracker = null;
mDownX = 0;
mSwipeDownView = null;
mSwipeDownChild = null;
mDownPosition = AbsListView.INVALID_POSITION;
mSwiping = false;
break;
}
case MotionEvent.ACTION_MOVE: {
if (mVelocityTracker == null || mSwipePaused) {
break;
}
mVelocityTracker.addMovement(ev);
float deltaX = ev.getRawX() - mDownX;
// Only start swipe in correct direction
if(isSwipeDirectionValid(deltaX)) {
ViewParent parent = getParent();
if(parent != null) {
// If we swipe don't allow parent to intercept touch (e.g. like NavigationDrawer does)
// otherwise swipe would not be working.
parent.requestDisallowInterceptTouchEvent(true);
}
if (Math.abs(deltaX) > mSlop) {
mSwiping = true;
requestDisallowInterceptTouchEvent(true);
// Cancel ListView's touch (un-highlighting the item)
MotionEvent cancelEvent = MotionEvent.obtain(ev);
cancelEvent.setAction(MotionEvent.ACTION_CANCEL
| (ev.getActionIndex()
<< MotionEvent.ACTION_POINTER_INDEX_SHIFT));
super.onTouchEvent(cancelEvent);
}
} else {
// If we swiped into wrong direction, act like this was the new
// touch down point
mDownX = ev.getRawX();
deltaX = 0;
}
if (mSwiping) {
ViewHelper.setTranslationX(mSwipeDownView, deltaX);
ViewHelper.setAlpha(mSwipeDownView, Math.max(0f, Math.min(1f,
1f - 2f * Math.abs(deltaX) / mViewWidth)));
return true;
}
break;
}
}
return super.onTouchEvent(ev);
}
/**
* Animate the dismissed list item to zero-height and fire the dismiss callback when
* all dismissed list item animations have completed.
*
* @param dismissView The view that has been slided out.
* @param listItemView The list item view. This is the whole view of the list item, and not just
* the part, that the user swiped.
* @param dismissPosition The position of the view inside the list.
*/
private void performDismiss(final View dismissView, final View listItemView, final int dismissPosition) {
final ViewGroup.LayoutParams lp = listItemView.getLayoutParams();
final int originalLayoutHeight = lp.height;
int originalHeight = listItemView.getHeight();
ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
// Make sure no other animation is running. Remove animation from running list, that just finished
boolean noAnimationLeft;
synchronized(mAnimationLock) {
--mDismissAnimationRefCount;
mAnimatedViews.remove(dismissView);
noAnimationLeft = mDismissAnimationRefCount == 0;
}
if (noAnimationLeft) {
// No active animations, process all pending dismisses.
for(PendingDismissData dismiss : mPendingDismisses) {
if(mUndoStyle == UndoStyle.SINGLE_POPUP) {
for(Undoable undoable : mUndoActions) {
undoable.discard();
}
mUndoActions.clear();
}
Undoable undoable = mDismissCallback.onDismiss(EnhancedListView.this, dismiss.position);
if(undoable != null) {
mUndoActions.add(undoable);
}
mValidDelayedMsgId++;
}
if(!mUndoActions.isEmpty()) {
changePopupText();
changeButtonLabel();
// Show undo popup
float yLocationOffset = getResources().getDimension(R.dimen.elv_undo_bottom_offset);
mUndoPopup.setWidth((int)Math.min(mScreenDensity * 400, getWidth() * 0.9f));
mUndoPopup.showAtLocation(EnhancedListView.this,
Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM,
0, (int) yLocationOffset);
// Queue the dismiss only if required
if(!mTouchBeforeAutoHide) {
// Send a delayed message to hide popup
mHideUndoHandler.sendMessageDelayed(mHideUndoHandler.obtainMessage(mValidDelayedMsgId),
mUndoHideDelay);
}
}
ViewGroup.LayoutParams lp;
for (PendingDismissData pendingDismiss : mPendingDismisses) {
ViewHelper.setAlpha(pendingDismiss.view, 1f);
ViewHelper.setTranslationX(pendingDismiss.view, 0);
lp = pendingDismiss.childView.getLayoutParams();
lp.height = originalLayoutHeight;
pendingDismiss.childView.setLayoutParams(lp);
}
mPendingDismisses.clear();
}
}
});
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
lp.height = (Integer) valueAnimator.getAnimatedValue();
listItemView.setLayoutParams(lp);
}
});
mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView, listItemView));
animator.start();
}
/**
* Changes the text of the undo popup. If more then one item can be undone, the number of deleted
* items will be shown. If only one deletion can be undone, the title of this deletion (or a default
* string in case the title is {@code null}) will be shown.
*/
private void changePopupText() {
String msg = null;
if(mUndoActions.size() > 1) {
msg = getResources().getString(R.string.elv_n_items_deleted, mUndoActions.size());
} else if(mUndoActions.size() >= 1) {
// Set title from single undoable or when no multiple deletion string
// is given
msg = mUndoActions.get(mUndoActions.size() - 1).getTitle();
if(msg == null) {
msg = getResources().getString(R.string.elv_item_deleted);
}
}
mUndoPopupTextView.setText(msg);
}
/**
* Changes the label of the undo button.
*/
private void changeButtonLabel() {
String msg;
if(mUndoActions.size() > 1 && mUndoStyle == UndoStyle.COLLAPSED_POPUP) {
msg = getResources().getString(R.string.elv_undo_all);
} else {
msg = getResources().getString(R.string.elv_undo);
}
mUndoButton.setText(msg);
}
private OnScrollListener makeScrollListener() {
return new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
mSwipePaused = scrollState == OnScrollListener.SCROLL_STATE_TOUCH_SCROLL;
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
}
};
}
/**
* Checks whether the delta of a swipe indicates, that the swipe is in the
* correct direction, regarding the direction set via
* {@link #setSwipeDirection(de.timroes.android.listview.EnhancedListView.SwipeDirection)}
*
* @param deltaX The delta of x coordinate of the swipe.
* @return Whether the delta of a swipe is in the right direction.
*/
private boolean isSwipeDirectionValid(float deltaX) {
int rtlSign = 1;
// On API level 17 and above, check if we are in a Right-To-Left layout
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
if(getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
rtlSign = -1;
}
}
// Check if swipe has been done in the correct direction
switch(mSwipeDirection) {
default:
case BOTH:
return true;
case START:
return rtlSign * deltaX < 0;
case END:
return rtlSign * deltaX > 0;
}
}
@Override
protected void onWindowVisibilityChanged(int visibility) {
super.onWindowVisibilityChanged(visibility);
/*
* If the container window no longer visiable,
* dismiss visible undo popup window so it won't leak,
* cos the container window will be destroyed before dismissing the popup window.
*/
if(visibility != View.VISIBLE) {
discardUndo();
}
}
}

7
libs/EnhancedListView/src/main/res/anim/elv_popup_hide.xml
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<alpha android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="500"
android:repeatCount="0"/>
</set>

7
libs/EnhancedListView/src/main/res/anim/elv_popup_show.xml
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<alpha android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="500"
android:repeatCount="0"/>
</set>

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5
libs/EnhancedListView/src/main/res/drawable/elv_popup_bg.xml
View File

@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/elv_popup_bg_color"/>
<corners android:radius="5dp"/>
</shape>

6
libs/EnhancedListView/src/main/res/drawable/elv_undo_btn_bg.xml
View File

@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@drawable/elv_undo_btn_bg_pressed"/> <!-- pressed -->
<item android:state_focused="true" android:drawable="@drawable/elv_undo_btn_bg_focused"/> <!-- focused -->
<item android:drawable="@color/elv_btn_normal"/> <!-- default -->
</selector>

5
libs/EnhancedListView/src/main/res/drawable/elv_undo_btn_bg_focused.xml
View File

@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/elv_btn_focused"/>
<corners android:radius="3dp"/>
</shape>

5
libs/EnhancedListView/src/main/res/drawable/elv_undo_btn_bg_pressed.xml
View File

@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/elv_btn_pressed"/>
<corners android:radius="3dp"/>
</shape>

43
libs/EnhancedListView/src/main/res/layout-v19/elv_undo_popup.xml
View File

@ -1,43 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:background="@drawable/elv_toast_frame"
android:gravity="center">
<TextView
android:id="@+id/text"
android:fontFamily="sans-serif-condensed"
android:textSize="16sp"
android:layout_weight="1"
android:ellipsize="end"
android:singleLine="true"
android:textColor="@color/elv_popup_text_color"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:shadowColor="#BB000000"
android:shadowRadius="2.75"/>
<View
android:layout_weight="0"
android:layout_marginRight="8dp"
android:layout_marginLeft="8dp"
android:layout_width="1dp"
android:layout_height="match_parent"
android:layout_marginTop="5dp"
android:layout_marginBottom="5dp"
android:background="@color/elv_separator_color"/>
<Button
android:id="@+id/undo"
android:fontFamily="sans-serif-condensed"
android:textColor="@color/elv_popup_text_color"
android:background="@drawable/elv_undo_btn_bg"
android:layout_weight="0"
android:drawableLeft="@drawable/elv_ic_action_undo"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:shadowColor="#BB000000"
android:shadowRadius="2.75"/>
</LinearLayout>

35
libs/EnhancedListView/src/main/res/layout/elv_undo_popup.xml
View File

@ -1,35 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
android:background="@drawable/elv_popup_bg"
android:paddingRight="8dp"
android:gravity="center">
<TextView android:id="@+id/text"
android:padding="8dp"
android:textSize="16sp"
android:layout_weight="1"
android:singleLine="true"
android:ellipsize="end"
android:textColor="@color/elv_popup_text_color"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<View
android:layout_weight="0"
android:layout_marginRight="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="15dp"
android:layout_marginBottom="15dp"
android:layout_width="1dp"
android:layout_height="fill_parent"
android:background="@color/elv_separator_color"/>
<Button android:id="@+id/undo"
android:textColor="@color/elv_popup_text_color"
android:background="@drawable/elv_undo_btn_bg"
android:drawableLeft="@drawable/elv_ic_action_undo"
android:layout_weight="0"
android:paddingRight="8dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>

4
libs/EnhancedListView/src/main/res/values-v19/colors.xml
View File

@ -1,4 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="elv_btn_pressed">#33FFFFFF</color>
</resources>

10
libs/EnhancedListView/src/main/res/values/colors.xml
View File

@ -1,10 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<resources>
<color name="elv_btn_pressed">#ff33b5e5</color>
<color name="elv_btn_focused">#ff0099cc</color>
<color name="elv_btn_normal">#00000000</color>
<color name="elv_popup_bg_color">#EE666666</color>
<color name="elv_separator_color">#BBBBBB</color>
<color name="elv_popup_text_color">#FFFFFF</color>
</resources>

7
libs/EnhancedListView/src/main/res/values/dimens.xml
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- The bottom offset the undo popup should have -->
<dimen name="elv_undo_bottom_offset">15dp</dimen>
<!-- The touch slop you need to cause a swipe instead of a scroll -->
<dimen name="elv_touch_slop">32dp</dimen>
</resources>

7
libs/EnhancedListView/src/main/res/values/strings.xml
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<resources>
<string name="elv_undo">Undo</string>
<string name="elv_undo_all">Undo All</string>
<string name="elv_item_deleted">Item deleted</string>
<string name="elv_n_items_deleted">%1$s items deleted</string>
</resources>

7
libs/EnhancedListView/src/main/res/values/styles.xml
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="elv_fade_animation">
<item name="android:windowEnterAnimation">@anim/elv_popup_show</item>
<item name="android:windowExitAnimation">@anim/elv_popup_hide</item>
</style>
</resources>

57
src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
View File

@ -131,7 +131,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri";
private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
final protected List<Message> messageList = new ArrayList<>();
private final List<Message> messageList = new ArrayList<>();
private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
@ -214,31 +214,33 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
return;
}
runOnUiThread(() -> {
final int oldPosition = binding.messagesView.getFirstVisiblePosition();
Message message = null;
int childPos;
for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
message = messageList.get(oldPosition + childPos);
if (message.getType() != Message.TYPE_STATUS) {
break;
synchronized (messageList) {
final int oldPosition = binding.messagesView.getFirstVisiblePosition();
Message message = null;
int childPos;
for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
message = messageList.get(oldPosition + childPos);
if (message.getType() != Message.TYPE_STATUS) {
break;
}
}
final String uuid = message != null ? message.getUuid() : null;
View v = binding.messagesView.getChildAt(childPos);
final int pxOffset = (v == null) ? 0 : v.getTop();
ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
try {
updateStatusMessages();
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
}
messageListAdapter.notifyDataSetChanged();
int pos = Math.max(getIndexOf(uuid, messageList), 0);
binding.messagesView.setSelectionFromTop(pos, pxOffset);
if (messageLoaderToast != null) {
messageLoaderToast.cancel();
}
conversation.messagesLoaded.set(true);
}
final String uuid = message != null ? message.getUuid() : null;
View v = binding.messagesView.getChildAt(childPos);
final int pxOffset = (v == null) ? 0 : v.getTop();
ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
try {
updateStatusMessages();
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
}
messageListAdapter.notifyDataSetChanged();
int pos = Math.max(getIndexOf(uuid, messageList), 0);
binding.messagesView.setSelectionFromTop(pos, pxOffset);
if (messageLoaderToast != null) {
messageLoaderToast.cancel();
}
conversation.messagesLoaded.set(true);
});
}
@ -1586,7 +1588,12 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
if (pos >= 0) {
Message message = null;
for (int i = pos; i >= 0; --i) {
message = (Message) binding.messagesView.getItemAtPosition(i);
try {
message = (Message) binding.messagesView.getItemAtPosition(i);
} catch (ArrayIndexOutOfBoundsException e) {
//should not happen if we synchronize properly. however if that fails we just gonna try item -1
continue;
}
if (message.getType() != Message.TYPE_STATUS) {
break;
}

190
src/main/java/eu/siacs/conversations/ui/ConversationsOverviewFragment.java
View File

@ -32,7 +32,13 @@ package eu.siacs.conversations.ui;
import android.app.Activity;
import android.app.Fragment;
import android.databinding.DataBindingUtil;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@ -41,7 +47,6 @@ import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
import de.timroes.android.listview.EnhancedListView;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.databinding.FragmentConversationsOverviewBinding;
@ -49,10 +54,15 @@ import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.ui.adapter.ConversationAdapter;
import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
import eu.siacs.conversations.ui.util.Color;
import eu.siacs.conversations.ui.util.PendingActionHelper;
import eu.siacs.conversations.ui.util.PendingItem;
import eu.siacs.conversations.ui.util.ScrollState;
public class ConversationsOverviewFragment extends XmppFragment implements EnhancedListView.OnDismissCallback {
import static android.support.v7.widget.helper.ItemTouchHelper.LEFT;
import static android.support.v7.widget.helper.ItemTouchHelper.RIGHT;
public class ConversationsOverviewFragment extends XmppFragment {
private static final String STATE_SCROLL_POSITION = ConversationsOverviewFragment.class.getName()+".scroll_state";
@ -62,6 +72,98 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
private FragmentConversationsOverviewBinding binding;
private ConversationAdapter conversationsAdapter;
private XmppActivity activity;
private PendingActionHelper pendingActionHelper = new PendingActionHelper();
private ItemTouchHelper.SimpleCallback callback = new ItemTouchHelper.SimpleCallback(0,LEFT|RIGHT) {
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
//todo maybe we can manually changing the position of the conversation
return false;
}
@Override
public void onChildDraw(Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
float dX, float dY, int actionState, boolean isCurrentlyActive) {
super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
if(actionState != ItemTouchHelper.ACTION_STATE_IDLE){
Paint paint = new Paint();
paint.setColor(Color.get(activity,R.attr.conversations_overview_background));
paint.setStyle(Paint.Style.FILL);
c.drawRect(viewHolder.itemView.getLeft(),viewHolder.itemView.getTop()
,viewHolder.itemView.getRight(),viewHolder.itemView.getBottom(), paint);
}
}
@Override
public void clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
super.clearView(recyclerView, viewHolder);
viewHolder.itemView.setAlpha(1f);
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
pendingActionHelper.execute();
int position = viewHolder.getLayoutPosition();
try {
swipedConversation.push(conversations.get(position));
} catch (IndexOutOfBoundsException e) {
return;
}
conversationsAdapter.remove(swipedConversation.peek(), position);
activity.xmppConnectionService.markRead(swipedConversation.peek());
if (position == 0 && conversationsAdapter.getItemCount() == 0) {
final Conversation c = swipedConversation.pop();
activity.xmppConnectionService.archiveConversation(c);
return;
}
final boolean formerlySelected = ConversationFragment.getConversation(getActivity()) == swipedConversation.peek();
if (activity instanceof OnConversationArchived) {
((OnConversationArchived) activity).onConversationArchived(swipedConversation.peek());
}
boolean isMuc = swipedConversation.peek().getMode() == Conversation.MODE_MULTI;
int title = isMuc ? R.string.title_undo_swipe_out_muc : R.string.title_undo_swipe_out_conversation;
pendingActionHelper.push(() -> {
Conversation c = swipedConversation.pop();
if(c != null){
if (!c.isRead() && c.getMode() == Conversation.MODE_SINGLE) {
return;
}
activity.xmppConnectionService.archiveConversation(c);
}
});
Snackbar.make(binding.list, title, 5000)
.setAction(R.string.undo, v -> {
pendingActionHelper.undo();
Conversation c = swipedConversation.pop();
conversationsAdapter.insert(c, position);
if (formerlySelected) {
if (activity instanceof OnConversationSelected) {
((OnConversationSelected) activity).onConversationSelected(c);
}
}
LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
if (position > layoutManager.findLastVisibleItemPosition()) {
binding.list.smoothScrollToPosition(position);
}
})
.addCallback(new Snackbar.Callback() {
@Override
public void onDismissed(Snackbar transientBottomBar, int event) {
switch (event) {
case DISMISS_EVENT_SWIPE:
case DISMISS_EVENT_TIMEOUT:
pendingActionHelper.execute();
break;
}
}
})
.show();
}
};
private ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
public static Conversation getSuggestion(Activity activity) {
final Conversation exception;
@ -112,6 +214,13 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
}
}
@Override
public void onPause() {
Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onPause()");
pendingActionHelper.execute();
super.onPause();
}
@Override
public void onDetach() {
super.onDetach();
@ -125,22 +234,16 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
this.binding.fab.setOnClickListener((view) -> StartConversationActivity.launch(getActivity()));
this.conversationsAdapter = new ConversationAdapter(this.activity, this.conversations);
this.binding.list.setAdapter(this.conversationsAdapter);
this.binding.list.setOnItemClickListener((parent, view, position, id) -> {
Conversation conversation = this.conversations.get(position);
this.conversationsAdapter.setConversationClickListener((view, conversation) -> {
if (activity instanceof OnConversationSelected) {
((OnConversationSelected) activity).onConversationSelected(conversation);
} else {
Log.w(ConversationsOverviewFragment.class.getCanonicalName(), "Activity does not implement OnConversationSelected");
}
});
this.binding.list.setDismissCallback(this);
this.binding.list.enableSwipeToDismiss();
this.binding.list.setSwipeDirection(EnhancedListView.SwipeDirection.BOTH);
this.binding.list.setSwipingLayout(R.id.swipeable_item);
this.binding.list.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
this.binding.list.setUndoHideDelay(5000);
this.binding.list.setRequireTouchBeforeDismiss(false);
this.binding.list.setAdapter(this.conversationsAdapter);
this.binding.list.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
this.touchHelper.attachToRecyclerView(this.binding.list);
return binding.getRoot();
}
@ -162,7 +265,8 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
if (this.binding == null) {
return null;
}
int position = this.binding.list.getFirstVisiblePosition();
LinearLayoutManager layoutManager = (LinearLayoutManager) this.binding.list.getLayoutManager();
int position = layoutManager.findFirstVisibleItemPosition();
final View view = this.binding.list.getChildAt(0);
if (view != null) {
return new ScrollState(position,view.getTop());
@ -198,7 +302,7 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
if (removed.isRead()) {
this.conversations.remove(removed);
} else {
this.binding.list.discardUndo(); //will be ignored during discard when conversation is unRead
pendingActionHelper.execute();
}
}
this.conversationsAdapter.notifyDataSetChanged();
@ -210,62 +314,8 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
private void setScrollPosition(ScrollState scrollPosition) {
if (scrollPosition != null) {
this.binding.list.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
layoutManager.scrollToPositionWithOffset(scrollPosition.position, scrollPosition.offset);
}
}
@Override
public EnhancedListView.Undoable onDismiss(EnhancedListView listView, int position) {
try {
swipedConversation.push(this.conversationsAdapter.getItem(position));
} catch (IndexOutOfBoundsException e) {
return null;
}
this.conversationsAdapter.remove(swipedConversation.peek());
this.activity.xmppConnectionService.markRead(swipedConversation.peek());
if (position == 0 && this.conversationsAdapter.getCount() == 0) {
final Conversation c = swipedConversation.pop();
activity.xmppConnectionService.archiveConversation(c);
return null;
}
final boolean formerlySelected = ConversationFragment.getConversation(getActivity()) == swipedConversation.peek();
if (activity instanceof OnConversationArchived) {
((OnConversationArchived) activity).onConversationArchived(swipedConversation.peek());
}
return new EnhancedListView.Undoable() {
@Override
public void undo() {
Conversation c = swipedConversation.pop();
conversationsAdapter.insert(c, position);
if (formerlySelected) {
if (activity instanceof OnConversationSelected) {
((OnConversationSelected) activity).onConversationSelected(c);
}
}
if (position > listView.getLastVisiblePosition()) {
listView.smoothScrollToPosition(position);
}
}
@Override
public void discard() {
Conversation c = swipedConversation.pop();
if (!c.isRead() && c.getMode() == Conversation.MODE_SINGLE) {
return;
}
activity.xmppConnectionService.archiveConversation(c);
}
@Override
public String getTitle() {
if (swipedConversation.peek().getMode() == Conversation.MODE_MULTI) {
return getResources().getString(R.string.title_undo_swipe_out_muc);
} else {
return getResources().getString(R.string.title_undo_swipe_out_conversation);
}
}
};
}
}

18
src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
View File

@ -5,13 +5,11 @@ import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;
import java.net.URLConnection;
@ -58,7 +56,7 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
private Share share;
private static final int REQUEST_START_NEW_CONVERSATION = 0x0501;
private ListView mListView;
private RecyclerView mListView;
private ConversationAdapter mAdapter;
private List<Conversation> mConversations = new ArrayList<>();
private Toast mToast;
@ -170,15 +168,9 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
mListView = findViewById(R.id.choose_conversation_list);
mAdapter = new ConversationAdapter(this, this.mConversations);
mListView.setLayoutManager(new LinearLayoutManager(this,LinearLayoutManager.VERTICAL,false));
mListView.setAdapter(mAdapter);
mListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
share(mConversations.get(position));
}
});
mAdapter.setConversationClickListener((view, conversation) -> share(conversation));
this.share = new Share();
}

98
src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
View File

@ -8,12 +8,11 @@ import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.support.annotation.NonNull;
import android.util.Log;
import android.support.v7.widget.RecyclerView;
import android.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
@ -21,28 +20,26 @@ import java.lang.ref.WeakReference;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.ui.ConversationFragment;
import eu.siacs.conversations.ui.XmppActivity;
import eu.siacs.conversations.ui.util.Color;
import eu.siacs.conversations.ui.widget.UnreadCountCustomView;
import eu.siacs.conversations.utils.EmojiWrapper;
import eu.siacs.conversations.utils.IrregularUnicodeDetector;
import eu.siacs.conversations.utils.UIHelper;
import rocks.xmpp.addr.Jid;
public class ConversationAdapter extends ArrayAdapter<Conversation> {
public class ConversationAdapter extends RecyclerView.Adapter<ConversationAdapter.ConversationViewHolder> {
private XmppActivity activity;
private Conversation selectedConversation = null;
private List<Conversation> conversations;
private OnConversationClickListener listener;
public ConversationAdapter(XmppActivity activity, List<Conversation> conversations) {
super(activity, 0, conversations);
this.activity = activity;
this.conversations = conversations;
}
private static boolean cancelPotentialWork(Conversation conversation, ImageView imageView) {
@ -70,20 +67,21 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
return null;
}
@NonNull
@Override
public @NonNull
View getView(int position, View view, @NonNull ViewGroup parent) {
if (view == null) {
LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.conversation_list_row, parent, false);
}
ViewHolder viewHolder = ViewHolder.get(view);
Conversation conversation = getItem(position);
public ConversationViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.conversation_list_row, parent, false);
ConversationViewHolder conversationViewHolder = ConversationViewHolder.get(view);
return conversationViewHolder;
}
@Override
public void onBindViewHolder(@NonNull ConversationViewHolder viewHolder, int position) {
Conversation conversation = conversations.get(position);
if (conversation == null) {
return view;
return;
}
int c = Color.get(activity, conversation == selectedConversation ? R.attr.color_background_secondary : R.attr.color_background_primary);
viewHolder.swipeableItem.setBackgroundColor(c);
if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
CharSequence name = conversation.getName();
if (name instanceof Jid) {
@ -218,14 +216,16 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
}
viewHolder.timestamp.setText(UIHelper.readableTimeDifference(activity, timestamp));
loadAvatar(conversation, viewHolder.avatar);
return view;
viewHolder.itemView.setOnClickListener(v -> listener.onConversationClick(v,conversation));
}
@Override
public void notifyDataSetChanged() {
this.selectedConversation = ConversationFragment.getConversation(activity);
super.notifyDataSetChanged();
public int getItemCount() {
return conversations.size();
}
public void setConversationClickListener(OnConversationClickListener listener) {
this.listener = listener;
}
private void loadAvatar(Conversation conversation, ImageView imageView) {
@ -249,8 +249,17 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
}
}
public static class ViewHolder {
private View swipeableItem;
public void insert(Conversation c, int position) {
conversations.add(position,c);
notifyDataSetChanged();
}
public void remove(Conversation conversation,int position) {
conversations.remove(conversation);
notifyItemRemoved(position);
}
public static class ConversationViewHolder extends RecyclerView.ViewHolder {
private TextView name;
private TextView lastMessage;
private ImageView lastMessageIcon;
@ -260,26 +269,25 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
private UnreadCountCustomView unreadCount;
private ImageView avatar;
private ViewHolder() {
private ConversationViewHolder(View view) {
super(view);
}
public static ViewHolder get(View layout) {
ViewHolder viewHolder = (ViewHolder) layout.getTag();
if (viewHolder == null) {
viewHolder = new ViewHolder();
viewHolder.swipeableItem = layout.findViewById(R.id.swipeable_item);
viewHolder.name = layout.findViewById(R.id.conversation_name);
viewHolder.lastMessage = layout.findViewById(R.id.conversation_lastmsg);
viewHolder.lastMessageIcon = layout.findViewById(R.id.conversation_lastmsg_img);
viewHolder.timestamp = layout.findViewById(R.id.conversation_lastupdate);
viewHolder.sender = layout.findViewById(R.id.sender_name);
viewHolder.notificationIcon = layout.findViewById(R.id.notification_status);
viewHolder.unreadCount = layout.findViewById(R.id.unread_count);
viewHolder.avatar = layout.findViewById(R.id.conversation_image);
layout.setTag(viewHolder);
public static ConversationViewHolder get(View layout) {
ConversationViewHolder conversationViewHolder = (ConversationViewHolder) layout.getTag();
if (conversationViewHolder == null) {
conversationViewHolder = new ConversationViewHolder(layout);
conversationViewHolder.name = layout.findViewById(R.id.conversation_name);
conversationViewHolder.lastMessage = layout.findViewById(R.id.conversation_lastmsg);
conversationViewHolder.lastMessageIcon = layout.findViewById(R.id.conversation_lastmsg_img);
conversationViewHolder.timestamp = layout.findViewById(R.id.conversation_lastupdate);
conversationViewHolder.sender = layout.findViewById(R.id.sender_name);
conversationViewHolder.notificationIcon = layout.findViewById(R.id.notification_status);
conversationViewHolder.unreadCount = layout.findViewById(R.id.unread_count);
conversationViewHolder.avatar = layout.findViewById(R.id.conversation_image);
layout.setTag(conversationViewHolder);
}
return viewHolder;
return conversationViewHolder;
}
}
@ -321,4 +329,8 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
}
}
}
public interface OnConversationClickListener {
void onConversationClick(View view, Conversation conversation);
}
}

29
src/main/java/eu/siacs/conversations/ui/util/PendingActionHelper.java Normal file
View File

@ -0,0 +1,29 @@
package eu.siacs.conversations.ui.util;
/**
* Created by mxf on 2018/4/3.
*/
public class PendingActionHelper {
private PendingAction pendingAction;
public void push(PendingAction pendingAction) {
this.pendingAction = pendingAction;
}
public void execute() {
if(pendingAction != null){
pendingAction.execute();
pendingAction = null;
}
}
public void undo() {
pendingAction = null;
}
public interface PendingAction {
void execute();
}
}

2
src/main/res/layout/activity_share_with.xml
View File

@ -8,7 +8,7 @@
<include layout="@layout/toolbar" />
<ListView
<android.support.v7.widget.RecyclerView
android:id="@+id/choose_conversation_list"
android:layout_width="match_parent"
android:layout_height="match_parent"

8
src/main/res/layout/conversation_list_row.xml
View File

@ -4,13 +4,7 @@
android:layout_height="wrap_content"
android:descendantFocusability="blocksDescendants">
<View
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:background="?attr/conversations_overview_background"/>
<FrameLayout
android:id="@+id/swipeable_item"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="?attr/color_background_primary">
@ -81,7 +75,7 @@
android:layout_width="?attr/IconSize"
android:layout_height="?attr/IconSize"
android:layout_marginRight="?attr/TextSeparation"/>
<TextView
android:id="@+id/conversation_lastmsg"
android:layout_width="match_parent"

13
src/main/res/layout/fragment_conversations_overview.xml
View File

@ -1,18 +1,17 @@
<layout xmlns:android="http://schemas.android.com/apk/res/android">
<FrameLayout
<android.support.design.widget.CoordinatorLayout
android:background="?attr/color_background_primary"
android:layout_width="match_parent"
android:layout_height="match_parent">
<de.timroes.android.listview.EnhancedListView
<android.support.v7.widget.RecyclerView
android:id="@+id/list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="?attr/color_background_primary"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"/>
/>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
@ -21,5 +20,5 @@
android:layout_gravity="end|bottom"
android:layout_margin="16dp"
android:src="@drawable/ic_chat_white_24dp"/>
</FrameLayout>
</android.support.design.widget.CoordinatorLayout>
</layout>

1
src/main/res/values/strings.xml
View File

@ -749,4 +749,5 @@
<string name="medium">Medium</string>
<string name="large">Large</string>
<string name="not_encrypted_for_this_device">Message was not encrypted for this device.</string>
<string name="undo">undo</string>
</resources>