Add simple error handling
This commit is contained in:
pbiskup
parent
4b67b29f20
commit
971e8e7a33
6
.idea/vcs.xml
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6
.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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</component>
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</project>
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Before Width: | Height: | Size: 140 KiB |
@ -3,12 +3,14 @@ package com.example.allyoucantweet.ui
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import android.os.Bundle
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import android.util.Log
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import android.view.animation.AlphaAnimation
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import android.view.animation.Animation
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import android.view.animation.DecelerateInterpolator
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import androidx.appcompat.app.AppCompatActivity
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import com.example.allyoucantweet.R
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import com.example.allyoucantweet.databinding.ActivityMainBinding
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import com.example.allyoucantweet.network.service.AYCTService
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import com.example.allyoucantweet.utils.empty
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import com.example.allyoucantweet.utils.gone
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import com.example.allyoucantweet.utils.show
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import com.google.gson.GsonBuilder
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers.IO
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@ -35,27 +37,45 @@ class MainActivity : AppCompatActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(binding.root)
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binding.retry.setOnClickListener {
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it.gone()
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binding.hello.gone()
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getHelloMessage()
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}
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}
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override fun onResume() {
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super.onResume()
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CoroutineScope(IO).launch {
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try {
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val hello = service.getHello()
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Log.d("AYCT", "hello: $hello")
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runOnUiThread {
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binding.hello.apply {
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text = hello
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val fadeIn: Animation = AlphaAnimation(0f, 1f).apply {
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interpolator = DecelerateInterpolator()
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duration = 1500
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}
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animation = fadeIn
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}
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getHelloMessage()
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}
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private fun getHelloMessage() = CoroutineScope(IO).launch {
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runOnUiThread {
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binding.progressCircular.show()
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binding.retry.gone()
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}
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var message = String.empty()
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try {
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message = service.getHello()
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} catch (e: Exception) {
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message = getString(R.string.sth_went_wrong)
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runOnUiThread { binding.retry.show() }
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Log.d("AYCT", "error message: ${e.message}")
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} finally {
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runOnUiThread {
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binding.hello.show()
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binding.progressCircular.gone()
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binding.hello.apply {
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text = message
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animation = this@MainActivity.getAnimation()
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}
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} catch (e: Exception) {
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Log.d("AYCT", "error message: ${e.message}")
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}
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}
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}
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private fun getAnimation() = AlphaAnimation(0f, 1f).apply {
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interpolator = DecelerateInterpolator()
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duration = 1500
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}
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}
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@ -0,0 +1,13 @@
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package com.example.allyoucantweet.utils
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import android.view.View
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fun View.show() = this.apply {
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visibility = View.VISIBLE
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}
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fun View.gone() = this.apply {
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visibility = View.GONE
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}
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fun String.Companion.empty() = ""
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5
app/src/main/res/drawable/ic_sync.xml
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5
app/src/main/res/drawable/ic_sync.xml
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<vector android:height="24dp" android:tint="#FFFFFF"
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android:viewportHeight="24" android:viewportWidth="24"
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android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
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<path android:fillColor="@android:color/white" android:pathData="M12,4L12,1L8,5l4,4L12,6c3.31,0 6,2.69 6,6 0,1.01 -0.25,1.97 -0.7,2.8l1.46,1.46C19.54,15.03 20,13.57 20,12c0,-4.42 -3.58,-8 -8,-8zM12,18c-3.31,0 -6,-2.69 -6,-6 0,-1.01 0.25,-1.97 0.7,-2.8L5.24,7.74C4.46,8.97 4,10.43 4,12c0,4.42 3.58,8 8,8v3l4,-4 -4,-4v3z"/>
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</vector>
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@ -5,27 +5,53 @@
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@color/brand"
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android:padding="@dimen/app_margin"
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tools:context=".ui.MainActivity">
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<com.google.android.material.imageview.ShapeableImageView
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<ImageView
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android:layout_width="200dp"
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android:layout_height="200dp"
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android:contentDescription="@string/app_name"
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android:src="@mipmap/ic_launcher_foreground"
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app:layout_constraintBottom_toBottomOf="@id/hello"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<ProgressBar
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android:id="@+id/progress_circular"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:visibility="gone"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<com.google.android.material.button.MaterialButton
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android:id="@+id/retry"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/retry"
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android:visibility="gone"
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app:icon="@drawable/ic_sync"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent"
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app:layout_constraintTop_toBottomOf="@id/hello" />
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<TextView
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android:id="@+id/hello"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:textAlignment="center"
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android:textColor="@color/brand_text"
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android:textSize="30sp"
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android:textStyle="bold"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintLeft_toLeftOf="parent"
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app:layout_constraintRight_toRightOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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app:layout_constraintTop_toTopOf="parent"
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tools:text="Hello There" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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@ -6,7 +6,7 @@
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<item name="colorPrimaryVariant">@color/brand</item>
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<item name="colorOnPrimary">@color/black</item>
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<!-- Secondary brand color. -->
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<item name="colorSecondary">@color/teal_200</item>
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<item name="colorSecondary">@color/brand_text</item>
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<item name="colorSecondaryVariant">@color/teal_200</item>
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<item name="colorOnSecondary">@color/black</item>
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<!-- Status bar color. -->
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4
app/src/main/res/values/dimens.xml
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4
app/src/main/res/values/dimens.xml
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<dimen name="app_margin">16dp</dimen>
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</resources>
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@ -1,4 +1,6 @@
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<resources>
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<string name="app_name">AllYouCanTweet</string>
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<string name="base_url" translatable="false">https://young-spire-63034.herokuapp.com/</string>
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<string name="retry">retry</string>
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<string name="sth_went_wrong">Ups… Something went wrong!</string>
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</resources>
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@ -6,7 +6,7 @@
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<item name="colorPrimaryVariant">@color/brand</item>
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<item name="colorOnPrimary">@color/white</item>
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<!-- Secondary brand color. -->
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<item name="colorSecondary">@color/teal_200</item>
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<item name="colorSecondary">@color/brand_text</item>
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<item name="colorSecondaryVariant">@color/teal_700</item>
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<item name="colorOnSecondary">@color/black</item>
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<!-- Status bar color. -->
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