Made error icon when error occured (network error, etc.)

2019-01-27 21:47:15 +04:00 · 2019-01-27 21:47:15 +04:00 · 3b92ca5bd6
commit 3b92ca5bd6
parent 6574df3d2f
6 changed files with 145 additions and 18 deletions
--- a/.idea/assetWizardSettings.xml
+++ b/.idea/assetWizardSettings.xml
@ -18,7 +18,7 @@
                                <PersistentState>
                                  <option name="values">
                                    <map>
-                                      <entry key="url" value="jar:file:/home/WORK/android-studio/plugins/android/lib/android.jar!/images/material_design_icons/action/ic_search_black_24dp.xml" />
+                                      <entry key="url" value="jar:file:/home/chronosx/%D0%94%D0%BE%D0%BA%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B/bin/Android%20Studio/plugins/android/lib/android.jar!/images/material_design_icons/file/ic_cloud_off_black_24dp.xml" />
                                    </map>
                                  </option>
                                </PersistentState>
@ -28,8 +28,8 @@
                        </option>
                        <option name="values">
                          <map>
-                            <entry key="color" value="ffffff" />
-                            <entry key="outputName" value="ic_search_white_24dp" />
+                            <entry key="color" value="a9a9a9" />
+                            <entry key="outputName" value="ic_cloud_off_gray_24dp" />
                            <entry key="sourceFile" value="$USER_HOME$" />
                          </map>
                        </option>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@ -2,5 +2,6 @@
 <project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
  </component>
 </project>
--- a/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java
@ -9,6 +9,7 @@ import android.support.design.widget.NavigationView;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.widget.DrawerLayout;
+import android.support.v4.widget.NestedScrollView;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
@ -16,10 +17,14 @@ import android.support.v7.widget.DefaultItemAnimator;
 import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;

 import java.util.ArrayList;
@ -39,6 +44,9 @@ public class MainActivity extends AppCompatActivity
    private TreeView treeView;
    private TreeNode rootNode = TreeNode.root();
    private SwipeRefreshLayout mSwipeRefreshLayout;
+    private ImageView mConnectionErrorImageView;
+    private ViewGroup mTreeViewContainer;
+    private TextView mErrorTextView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
@ -56,7 +64,7 @@ public class MainActivity extends AppCompatActivity
        NavigationView navigationView = findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);

-        mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
+        mSwipeRefreshLayout = findViewById(R.id.swipeRefreshLayout);
        mSwipeRefreshLayout.setOnRefreshListener(MainActivity.this);
        mSwipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary);

@ -64,11 +72,14 @@ public class MainActivity extends AppCompatActivity

        treeView = new TreeView(rootNode, MainActivity.this, new NodeViewFactory(MainActivity.this, this, this.mPresenter.getCoreModel()));
        treeView.setItemAnimator(new DefaultItemAnimator());
-        ((ViewGroup) findViewById(R.id.treeViewContainer)).addView(treeView.getView());
+        mTreeViewContainer = findViewById(R.id.treeViewContainer);
+        mTreeViewContainer.addView(treeView.getView());
        mSwipeRefreshLayout.setRefreshing(true);
        mPresenter.getFirstLevel();
    }

+
+
    @Override
    public void onBackPressed() {
        DrawerLayout drawer = findViewById(R.id.drawer_layout);
@ -111,27 +122,42 @@ public class MainActivity extends AppCompatActivity

    @Override
    public void onRefresh() {
+        mConnectionErrorImageView.setVisibility(View.INVISIBLE);
+        mErrorTextView.setVisibility(View.INVISIBLE);
+        mTreeViewContainer.setVisibility(View.VISIBLE);
        mPresenter.getFirstLevel();
    }

    public void onFailureAnswer(int errorCode) {
        switch (errorCode) {
            case 1: {
+                mErrorTextView.setText("Ошибка сети. Проверьте подключение к сети или данные подключения к API!");
                Toast.makeText(MainActivity.this, "Ошибка сети. Проверьте подключение к сети или данные подключения к API!", Toast.LENGTH_LONG).show();
                Log.e("MainActivity", "Network Error! Re-check your connection credentials or network settings!");
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
            case 2: {
+                mErrorTextView.setText("Ответ от сервера неверен! Перепроверьте данные подключения!");
                Toast.makeText(MainActivity.this, "Ответ от сервера неверен! Перепроверьте данные подключения!", Toast.LENGTH_LONG).show();
                Log.e("MainActivity", "Answer of server is wrong! Re-check your connection credentials!");
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
            case 3: {
+                mErrorTextView.setText("Вы ввели неверный URL. Пример: http://example.ru");
                Toast.makeText(this, "Вы ввели неверный URL. Пример: http://example.ru", Toast.LENGTH_LONG).show();
                Log.e("MainActivity", "Invalid-formatted URL. Please, check URL (change his if it need) and try again.");
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
        }
--- a/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java
@ -2,13 +2,17 @@ package ru.volgorobot.vrcatalog.view;

 import android.app.SearchManager;
 import android.content.Intent;
+import android.support.v4.widget.NestedScrollView;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.support.v7.widget.DefaultItemAnimator;
 import android.util.Log;
 import android.view.MenuItem;
+import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;

 import java.util.ArrayList;
@ -27,6 +31,9 @@ public class SearchableActivity extends AppCompatActivity implements MainContrac
    private String detailName;
    private TreeView treeView;
    private TreeNode rootNode = TreeNode.root();
+    private ImageView mConnectionErrorImageView;
+    private NestedScrollView mTreeViewContainer;
+    private TextView mErrorTextView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
@ -41,6 +48,10 @@ public class SearchableActivity extends AppCompatActivity implements MainContrac
        mSwipeRefreshLayout.setOnRefreshListener(SearchableActivity.this);
        mSwipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary);

+        mConnectionErrorImageView = findViewById(R.id.searchableConnectionErrorImageView);
+        mTreeViewContainer = findViewById(R.id.searchableTreeViewContainer);
+        mErrorTextView = findViewById(R.id.searchableErrorTextView);
+
        treeView = new TreeView(rootNode, SearchableActivity.this, new SearchableNodeViewFactory(SearchableActivity.this, this));
        treeView.setItemAnimator(new DefaultItemAnimator());
        ((ViewGroup) findViewById(R.id.searchableTreeViewContainer)).addView(treeView.getView());
@ -62,20 +73,32 @@ public class SearchableActivity extends AppCompatActivity implements MainContrac
    public void onFailureAnswer(int errorCode) {
        switch (errorCode) {
            case 1: {
-                Toast.makeText(SearchableActivity.this, "Ошибка сети. Проверьте подключение к сети или данные подключения к API!", Toast.LENGTH_LONG).show();
+                mErrorTextView.setText("Ошибка сети. Проверьте подключение к сети или данные подключения к API!");
+                //Toast.makeText(SearchableActivity.this, "Ошибка сети. Проверьте подключение к сети или данные подключения к API!", Toast.LENGTH_LONG).show();
                Log.e("VRCatalog", "Network Error! Re-check your connection credentials or network settings! Technical info: null");
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
            case 2: {
-                Toast.makeText(SearchableActivity.this, "Ответ от сервера неверен! Перепроверьте данные подключения!", Toast.LENGTH_LONG).show();
+                mErrorTextView.setText("Ответ от сервера неверен! Перепроверьте данные подключения!");
+                //Toast.makeText(SearchableActivity.this, "Ответ от сервера неверен! Перепроверьте данные подключения!", Toast.LENGTH_LONG).show();
                Log.e("VRCatalog", "Answer of server is wrong! Re-check your connection credentials! Technical info: null");
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
            case 3: {
-                Toast.makeText(SearchableActivity.this, "Вы ввели неверный URL. Пример: http://example.ru", Toast.LENGTH_LONG).show();
+                mErrorTextView.setText("Вы ввели неверный URL. Пример: http://example.ru");
+                //Toast.makeText(SearchableActivity.this, "Вы ввели неверный URL. Пример: http://example.ru", Toast.LENGTH_LONG).show();
                mSwipeRefreshLayout.setRefreshing(false);
+                mTreeViewContainer.setVisibility(View.GONE);
+                mConnectionErrorImageView.setVisibility(View.VISIBLE);
+                mErrorTextView.setVisibility(View.VISIBLE);
                break;
            }
        }
@ -83,6 +106,9 @@ public class SearchableActivity extends AppCompatActivity implements MainContrac

    @Override
    public void onRefresh() {
+        mConnectionErrorImageView.setVisibility(View.INVISIBLE);
+        mErrorTextView.setVisibility(View.INVISIBLE);
+        mTreeViewContainer.setVisibility(View.VISIBLE);
        searchablePresenter.fetchDetailsTreeByName(detailName);
    }

--- a/app/src/main/res/layout/activity_searchable.xml
+++ b/app/src/main/res/layout/activity_searchable.xml
@ -10,12 +10,45 @@
    android:orientation="horizontal"
    android:id="@+id/searchableSwipeRefreshLayout">

-    <android.support.v4.widget.NestedScrollView
-        android:id="@+id/searchableTreeViewContainer"
+    <android.support.constraint.ConstraintLayout
        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scrollbarAlwaysDrawVerticalTrack="true">
-    </android.support.v4.widget.NestedScrollView>
+        android:layout_height="match_parent">

+        <android.support.v4.widget.NestedScrollView
+            android:id="@+id/searchableTreeViewContainer"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:scrollbarAlwaysDrawVerticalTrack="true">
+        </android.support.v4.widget.NestedScrollView>
+
+        <ImageView
+            android:id="@+id/connectionErrorImageView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginTop="70dp"
+            android:layout_marginBottom="52dp"
+            android:src="@drawable/ic_cloud_off_gray_24dp"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/errorTextView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/errorTextView"
+            android:layout_width="0dp"
+            android:layout_height="77dp"
+            android:layout_marginStart="9dp"
+            android:layout_marginEnd="9dp"
+            android:layout_marginBottom="68dp"
+            android:text=""
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/connectionErrorImageView" />
+
+    </android.support.constraint.ConstraintLayout>

 </android.support.v4.widget.SwipeRefreshLayout>
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@ -10,12 +10,53 @@
    android:orientation="horizontal"
    android:id="@+id/swipeRefreshLayout">

-    <android.support.v4.widget.NestedScrollView
-        android:id="@+id/treeViewContainer"
+    <android.support.constraint.ConstraintLayout
+        android:id="@+id/mainActivityConstraint"
        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scrollbarAlwaysDrawVerticalTrack="true">
-    </android.support.v4.widget.NestedScrollView>
+        android:layout_height="match_parent">

+        <android.support.v4.widget.NestedScrollView
+            android:id="@+id/treeViewContainer"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:scrollbarAlwaysDrawVerticalTrack="true"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="1.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="1.0">
+
+        </android.support.v4.widget.NestedScrollView>
+
+        <ImageView
+            android:id="@+id/searchableConnectionErrorImageView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginTop="70dp"
+            android:layout_marginBottom="52dp"
+            android:src="@drawable/ic_cloud_off_gray_24dp"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/searchableErrorTextView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/searchableErrorTextView"
+            android:layout_width="0dp"
+            android:layout_height="77dp"
+            android:layout_marginStart="9dp"
+            android:layout_marginEnd="9dp"
+            android:layout_marginBottom="68dp"
+            android:text=""
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/searchableConnectionErrorImageView" />
+
+    </android.support.constraint.ConstraintLayout>

 </android.support.v4.widget.SwipeRefreshLayout>