Initial commit

Author: BeeMaxim

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

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+/build

.idea/compiler.xml

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.example.gifloader"
+        minSdk 27
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'com.github.bumptech.glide:glide:4.12.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
+}

.idea/gradle.xml

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

.idea/misc.xml

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+package com.example.gifloader;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.gifloader", appContext.getPackageName());
+    }
+}

app/.gitignore

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.gifloader">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+
+
+    <application
+        android:usesCleartextTraffic="true"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.GifLoader">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/build.gradle

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+package com.example.gifloader;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.bumptech.glide.Glide;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class MainActivity extends AppCompatActivity {
+
+    private final List<String> urls = new ArrayList<>();
+    private final List<String> descriptions = new ArrayList<>();
+    private int currentPosition = -1;
+    private String jsonString = "";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Button button = findViewById(R.id.nextButton);
+        try {
+            next(button);
+        } catch (IOException | InterruptedException | JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void setImage(String gifAddress, String description) {
+        ImageView gif = findViewById(R.id.gif);
+        TextView text = findViewById(R.id.text);
+        text.setText(description);
+        Glide.with(this)
+                .asGif()
+                .load(gifAddress)
+                .placeholder(new ColorDrawable(Color.WHITE))
+                .error(new ColorDrawable(Color.WHITE))
+                .into(gif);
+    }
+
+    public void next(View view) throws IOException, InterruptedException, JSONException {
+        String gifAddress;
+        String description;
+        ++currentPosition;
+        if (currentPosition == urls.size()) {
+            getJSON();
+            gifAddress = getGifAddress();
+            description = getDescription();
+            urls.add(gifAddress);
+            descriptions.add(description);
+        } else {
+            gifAddress = urls.get(currentPosition);
+            description = descriptions.get(currentPosition);
+        }
+        setImage(gifAddress, description);
+    }
+
+    public void back(View view) {
+        if (currentPosition >= 1) {
+            --currentPosition;
+            String gifAddress = urls.get(currentPosition);
+            String description = descriptions.get(currentPosition);
+            setImage(gifAddress, description);
+        }
+    }
+
+    private void LoadJSON() throws IOException {
+        URL url = new URL("https://developerslife.ru/random?json=true");
+        InputStream inputStream = url.openStream();
+        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
+        StringBuilder stringBuilder = new StringBuilder();
+        String line;
+        while ((line = bufferedReader.readLine()) != null) {
+            stringBuilder.append(line).append("\n");
+        }
+        bufferedReader.close();
+        jsonString = stringBuilder.toString();
+    }
+
+    private String getGifAddress() throws org.json.JSONException {
+        JSONObject json = new JSONObject(jsonString);
+        return json.get("gifURL").toString();
+    }
+
+    private String getDescription() {
+        String description = "";
+        try {
+            JSONObject json = new JSONObject(jsonString);
+            description = json.get("description").toString();
+        } catch (Exception ignored) {
+        }
+        return description;
+    }
+
+    private void getJSON() throws InterruptedException {
+        Runnable task = () -> {
+            try {
+                LoadJSON();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        };
+        Thread thread = new Thread(task);
+        thread.start();
+        thread.join();
+    }
+}

app/libs/glide-3.6.0.jar

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>