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[android] Added progress and retry views for catalog screen

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This commit is contained in:
Dmitry Donskoy 2018-06-16 20:05:03 +03:00 • committed by Aleksandr Zatsepin
parent 2e88c4f490
commit 92041902b6
4 changed files with 132 additions and 19 deletions
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38
android/res/layout/fragment_bookmarks_catalog.xml
View file

@ -1,7 +1,37 @@
<?xml version="1.0" encoding="utf-8"?>
<WebView
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/webview"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:layout_height="match_parent">
</WebView>
xmlns:app="http://schemas.android.com/apk/res-auto">
<WebView
android:id="@+id/webview"
android:visibility="gone"
android:layout_width="match_parent"
android:layout_height="match_parent">
</WebView>
<ProgressBar
android:id="@+id/progress"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintRight_toRightOf="parent"
android:minWidth="@dimen/search_progress_size"
android:minHeight="@dimen/search_progress_size"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/retry_btn"
android:layout_marginLeft="@dimen/margin_double"
android:layout_marginRight="@dimen/margin_double"
android:visibility="gone"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintRight_toRightOf="parent"
android:text="@string/downloader_retry"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</android.support.constraint.ConstraintLayout>

1
android/res/values/styles.xml
View file

@ -83,6 +83,7 @@
<item name="android:paddingTop">@dimen/margin_half_plus</item>
<item name="android:paddingBottom">@dimen/margin_half_plus</item>
<item name="textAllCaps">true</item>
<item name="android:gravity">center</item>
</style>
<style name="MwmWidget.Button.Ghost">

3
android/res/values/themes-base.xml
View file

@ -21,7 +21,7 @@
<item name="cardFrame">@drawable/card_frame</item>
<item name="cardBackground">@color/bg_cards</item>
<item name="fullscreenDialogTheme">@style/MwmTheme.DialogFragment.Fullscreen</item>
<item name="android:buttonStyle">@style/MwmWidget.Button.Primary</item>
<item name="colorPrimary">@color/bg_primary</item>
<item name="colorControlNormal">?secondary</item>
<item name="colorAccent">@color/base_accent</item>
@ -142,6 +142,7 @@
<item name="android:fontFamily" tools:targetApi="jelly_bean">@string/robotoRegular</item>
<item name="android:colorBackgroundCacheHint">@null</item>
<item name="android:windowActionBarOverlay">true</item>
<item name="android:buttonStyle">@style/MwmWidget.Button.Primary</item>
<item name="clickableBackground">?selectableItemBackground</item>
<item name="android:statusBarColor" tools:targetApi="lollipop">@android:color/transparent</item>

109
android/src/com/mapswithme/maps/bookmarks/BookmarksCatalogFragment.java
View file

@ -7,6 +7,8 @@ import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebResourceError;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
@ -14,7 +16,7 @@ import android.webkit.WebViewClient;
import com.mapswithme.maps.R;
import com.mapswithme.maps.auth.BaseWebViewMwmFragment;
import java.io.IOException;
import java.lang.ref.WeakReference;
public class BookmarksCatalogFragment extends BaseWebViewMwmFragment
{
@ -24,6 +26,22 @@ public class BookmarksCatalogFragment extends BaseWebViewMwmFragment
@NonNull
private String mCatalogUrl;
@SuppressWarnings("NullableProblems")
@NonNull
private WebViewBookmarksCatalogClient mWebViewClient;
@SuppressWarnings("NullableProblems")
@NonNull
private WebView mWebView;
@SuppressWarnings("NullableProblems")
@NonNull
private View mRetryBtn;
@SuppressWarnings("NullableProblems")
@NonNull
private View mProgressView;
@Override
public void onCreate(@Nullable Bundle savedInstanceState)
{
@ -31,23 +49,43 @@ public class BookmarksCatalogFragment extends BaseWebViewMwmFragment
mCatalogUrl = getCatalogUrlOrThrow();
}
@Override
public void onDestroyView()
{
super.onDestroyView();
mWebViewClient.clear();
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState)
{
View root = inflater.inflate(R.layout.fragment_bookmarks_catalog, container, false);
WebView webView = root.findViewById(getWebViewResId());
initWebView(webView);
webView.loadUrl(mCatalogUrl);
mWebView = root.findViewById(getWebViewResId());
mRetryBtn = root.findViewById(R.id.retry_btn);
mProgressView = root.findViewById(R.id.progress);
initWebView(mWebView);
mRetryBtn.setOnClickListener(v -> onRetryClick());
mWebView.loadUrl(mCatalogUrl);
return root;
}
private void onRetryClick()
{
mWebViewClient.retry();
mRetryBtn.setVisibility(View.GONE);
mProgressView.setVisibility(View.VISIBLE);
mWebView.loadUrl(mCatalogUrl);
}
@SuppressLint("SetJavaScriptEnabled")
private void initWebView(@NonNull WebView webView)
{
webView.setWebViewClient(new WebViewBookmarksCatalogClient());
mWebViewClient = new WebViewBookmarksCatalogClient(this);
webView.setWebViewClient(mWebViewClient);
final WebSettings webSettings = webView.getSettings();
webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
webSettings.setJavaScriptEnabled(true);
}
@ -69,24 +107,67 @@ public class BookmarksCatalogFragment extends BaseWebViewMwmFragment
private static class WebViewBookmarksCatalogClient extends WebViewClient
{
@NonNull
private final WeakReference<BookmarksCatalogFragment> mReference;
@Nullable
private WebResourceError mError;
public WebViewBookmarksCatalogClient(@NonNull BookmarksCatalogFragment frag)
{
mReference = new WeakReference<>(frag);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
try
{
return requestArchive(view, url);
}
catch (IOException e)
{
return super.shouldOverrideUrlLoading(view, url);
}
return requestArchive(view, url);
}
private boolean requestArchive(@NonNull WebView view, @NonNull String url) throws IOException
@Override
public void onPageFinished(WebView view, String url)
{
super.onPageFinished(view, url);
BookmarksCatalogFragment frag;
if ((frag = mReference.get()) == null || mError != null)
{
return;
}
frag.mWebView.setVisibility(View.VISIBLE);
frag.mProgressView.setVisibility(View.GONE);
frag.mRetryBtn.setVisibility(View.GONE);
}
@Override
public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error)
{
super.onReceivedError(view, request, error);
mError = error;
BookmarksCatalogFragment frag;
if ((frag = mReference.get()) == null)
return;
frag.mWebView.setVisibility(View.GONE);
frag.mProgressView.setVisibility(View.GONE);
frag.mRetryBtn.setVisibility(View.VISIBLE);
}
private void retry()
{
mError = null;
}
private boolean requestArchive(@NonNull WebView view, @NonNull String url)
{
BookmarksDownloadManager dm = BookmarksDownloadManager.from(view.getContext());
dm.enqueueRequest(url);
return true;
}
public void clear()
{
mReference.clear();
}
}
}