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Edit:андроид: bottomsheet не исчезает обычно
package com.walkindeep.teammanagerpreview;
import android.content.Context;
import android.os.Bundle;
import android.support.design.widget.BottomSheetBehavior;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import com.dexafree.materialList.card.Card;
import com.dexafree.materialList.card.CardProvider;
import com.dexafree.materialList.card.OnActionClickListener;
import com.dexafree.materialList.card.action.TextViewAction;
import com.dexafree.materialList.listeners.OnDismissCallback;
import com.dexafree.materialList.view.MaterialListView;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class MyTaskActivity extends NavigationActivity {
private Context mContext = this;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/*全局导航栏*/
LayoutInflater inflater = (LayoutInflater) this
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View contentView = inflater.inflate(R.layout.activity_task, null, false);
drawer.addView(contentView, 0);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.floatingActionButtionTask);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
View bottomSheet = findViewById(R.id.bottom_sheet);
BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet);
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
}
});
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
/*cardView*/
// initCard();
final User user = User.init("xxx", "xxx");
updateTask(user);
/*下滑刷新*/
final SwipeRefreshLayout swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.SwipeRefreshLayout);
swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
updateTask(user, swipeRefreshLayout);
}
});
}
/*更新任务数据*/
private void updateTask(User user, SwipeRefreshLayout swipeRefreshLayout) {
DataHandler dataHandler = new DataHandler();
dataHandler.getData("issues.json?assigned_to_id=me" + "&status_id=1", this, user);
swipeRefreshLayout.setRefreshing(false);
}
/*更新任务数据*/
private void updateTask(User user) {
DataHandler dataHandler = new DataHandler();
dataHandler.getData("issues.json?assigned_to_id=me" + "&status_id=1", this, user);
}
private Card[] jsonToCards(JSONObject userIssuesJSONObjectTemp) {
JSONArray userIssuesJSONArray = null;
try {
userIssuesJSONArray = userIssuesJSONObjectTemp.getJSONArray("issues");
} catch (JSONException e) {
e.printStackTrace();
}
List<Card> cards = new ArrayList<>();
/*用于存储所有issue的list*/
List<Issue> issueList = Issue.getIssueList();
issueList.clear();
for (int i = 0; i < userIssuesJSONArray.length(); i++) {
try {
/*创建issue类*/
Issue issue = new Issue(userIssuesJSONArray.getJSONObject(i).getString("subject"), userIssuesJSONArray.getJSONObject(i).getString("description"), userIssuesJSONArray.getJSONObject(i).getInt("id"));
issueList.add(issue);
Card card = new Card.Builder(this)
.withProvider(new CardProvider())
.setLayout(R.layout.material_basic_buttons_card)
.setTitle(issue.getSubject())
.setDescription(issue.getDescription())
.addAction(R.id.left_text_button, new TextViewAction(this)
.setText("按钮1")
.setTextResourceColor(R.color.black_button)
.setListener(new OnActionClickListener() {
@Override
public void onActionClicked(View view, Card card) {
Toast.makeText(mContext, "You have pressed the left button", Toast.LENGTH_SHORT).show();
}
}))
.addAction(R.id.right_text_button, new TextViewAction(this)
.setText("按钮2")
.setTextResourceColor(R.color.accent_material_dark)
.setListener(new OnActionClickListener() {
@Override
public void onActionClicked(View view, Card card) {
Toast.makeText(mContext, "You have pressed the right button", Toast.LENGTH_SHORT).show();
}
}))
.endConfig()
.build();
card.setTag(issue);//设置卡片和issue关联
cards.add(card);
} catch (JSONException e) {
e.printStackTrace();
}
}
return cards.toArray(new Card[cards.size()]);
}
public void setCardsToUI(Card[] cards) {
final MaterialListView mListView = (MaterialListView) findViewById(R.id.material_listview);
mListView.getAdapter().clearAll();
for (int i = 0; i < cards.length; i++) {
mListView.getAdapter().add(cards[i]);
/*设置卡片可以滑动删除*/
cards[i].setDismissible(true);
}
/*设置滑动删除操作*/
mListView.setOnDismissCallback(new OnDismissCallback() {
public void onDismiss(final Card card, final int position) {
Snackbar.make(mListView, "已标记完成", Snackbar.LENGTH_LONG)
.setCallback(new Snackbar.Callback() {
@Override
public void onDismissed(Snackbar snackbar, int event) {
if (event == DISMISS_EVENT_ACTION) {//do nothing but recover card
mListView.getAdapter().add(position, card);
} else {
Issue issue = (Issue) card.getTag();
issue.setStatusid(3);
issue.pushStatusName(mContext);
List<Issue> issueList = Issue.getIssueList();
}
}
})
.setAction("撤销", new View.OnClickListener() {
@Override
public void onClick(View v) {
}
})
.show();
}
});
}
class DataHandler extends AbstractDataQuery {
@Override
protected void work(JSONObject userIssuesJSONObject) {
Card[] cards = jsonToCards(userIssuesJSONObject);
setCardsToUI(cards);
}
}
}
Когда нажмите кнопку плавающее действие "+", то bottomsheet показать, как это: 
Вот файл activity_task.xml:
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".MyTaskActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="@layout/content_task" />
</LinearLayout>
<ScrollView
android:layout_width="match_parent"
android:id="@+id/bottom_sheet"
android:layout_height="wrap_content"
app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<Button
android:id="@+id/buildProjectButton"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/buildProject" />
<Button
android:id="@+id/buildTaskButton"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/buildTask" />
</LinearLayout>
</ScrollView>
<android.support.design.widget.FloatingActionButton
android:id="@+id/floatingActionButtionTask"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="@dimen/fab_margin"
android:src="@android:drawable/ic_input_add" />
</android.support.design.widget.CoordinatorLayout>
Все вроде нормально, но когда я нажимаю над bottomsheet, он не исчезает полностью, как я ожидал:
Что случилось?
Используйте 'Frame Layout' вместо' Linear Layout' в вашем дочернем представлении. проверьте мой ответ. –