add gitpod

.gitpod.Dockerfile

@@ -0,0 +1,66 @@
+FROM gitpod/workspace-full-vnc
+SHELL ["/bin/bash", "-c"]
+
+ENV ANDROID_HOME=/home/gitpod/androidsdk \
+    FLUTTER_VERSION=2.2.3-stable
+
+# Install dart
+USER root
+RUN curl -fsSL https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
+    && curl -fsSL https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list \
+    && install-packages build-essential dart libkrb5-dev gcc make gradle android-tools-adb android-tools-fastboot
+
+# Install flutter
+USER gitpod
+RUN cd /home/gitpod \
+    && wget https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}.tar.xz \
+    && tar -xvf flutter*.tar.xz \
+    && rm -f flutter*.tar.xz
+
+RUN flutter/bin/flutter precache
+RUN echo 'export PATH="$PATH:/home/gitpod/flutter/bin"' >> /home/gitpod/.bashrc
+
+# Install Open JDK
+USER root
+RUN apt update \
+    && apt install openjdk-8-jdk -y \
+    && update-java-alternatives --set java-1.8.0-openjdk-amd64
+
+# Install SDK Manager
+USER gitpod
+RUN  wget https://dl.google.com/android/repository/commandlinetools-linux-7583922_latest.zip \
+    && mkdir -p $ANDROID_HOME/cmdline-tools/latest \
+    && unzip commandlinetools-linux-*.zip -d $ANDROID_HOME \
+    && rm -f commandlinetools-linux-*.zip \
+    && mv $ANDROID_HOME/cmdline-tools/bin $ANDROID_HOME/cmdline-tools/latest \
+    && mv $ANDROID_HOME/cmdline-tools/lib $ANDROID_HOME/cmdline-tools/latest
+
+RUN echo "export ANDROID_HOME=$ANDROID_HOME" >> /home/gitpod/.bashrc \
+    && echo 'export PATH=$ANDROID_HOME/emulator:$ANDROID_HOME/tools:$ANDROID_HOME/cmdline-tools/bin:$ANDROID_HOME/platform-tools:$PATH' >> /home/gitpod/.bashrc
+
+# Install Android Image version 30
+USER gitpod
+RUN yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "platform-tools" "platforms;android-30" "emulator"
+RUN yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "system-images;android-30;google_apis;x86_64"
+RUN echo no | $ANDROID_HOME/cmdline-tools/latest/bin/avdmanager create avd -n avd28 -k "system-images;android-30;google_apis;x86_64"
+
+
+# Install Google Chrome
+USER root
+RUN apt-get update \
+  && apt-get install -y apt-transport-https \
+  && curl -sSL https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
+  && echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list \
+  && apt-get update \
+  && sudo apt-get install -y google-chrome-stable
+
+# misc deps
+RUN apt-get install -y \
+  libasound2-dev \
+  libgtk-3-dev \
+  libnss3-dev \
+  fonts-noto \
+  fonts-noto-cjk
+
+# For Qt WebEngine on docker
+ENV QTWEBENGINE_DISABLE_SANDBOX 1

.gitpod.yml

@@ -0,0 +1,75 @@
+image:
+  file: .gitpod.Dockerfile
+tasks:
+  - before: sudo mount -t tmpfs shm -osize=4096m /dev/shm
+  - init: |
+      flutter channel beta
+      flutter upgrade
+
+      # flutter config --enable-web
+      flutter config --android-sdk /home/gitpod/androidsdk
+      yes | flutter doctor --android-licenses
+
+      # flutter doctor
+
+      # flutter pub get
+
+      # flutter build -v bundle
+      # flutter build -v web
+      # flutter build -v appbundle
+      # flutter build -v apk
+      
+  # - command: |
+  #     # Gitpod is not able to run emulators within a worspace at this stage as
+  #     # Google Kubernetes Engine does not support Nested Virtualization.
+  #     #
+  #     # If running Gitpod on your own infrastructure or via the Dockerfile locally
+  #     # on infrastructure that exposes vmx or svm then this command will launch
+  #     # the emulator.
+  #     #
+  #     # $ emulator -avd avd28 -no-audio -no-window 
+  #     #
+  #     # Until this restriction is mitigated you can run native mobile apps in your
+  #     # browser via https://appetize.io/
+
+  #     if [[ -z "$APPETIZE_API_TOKEN" ]]; then
+  #         echo "Appetize API token not set. Run:"
+  #         echo ""
+  #         echo "    gp env APPETIZE_API_TOKEN=your_token"
+  #         echo ""
+  #         echo "and restart this workspace in order to get an app preview."
+  #         echo ""
+  #         echo "Request your token here: https://appetize.io/docs#request-api-token"
+  #     else
+  #         curl -sS --http1.1 "https://$APPETIZE_API_TOKEN@api.appetize.io/v1/apps/$APPETIZE_PUBLICKEY" \
+  #             -F "file=@/workspace/template-flutter/build/app/outputs/flutter-apk/app.apk" \
+  #             -F platform=android \
+  #             -F "buttonText=Start App" \
+  #             -F "postSessionButtonText=Start App" \
+  #             > .appetize.json
+
+  #         APPETIZE_PUBLICKEY=$(jq -r .publicKey .appetize.json)
+  #         gp env "APPETIZE_PUBLICKEY=$APPETIZE_PUBLICKEY"
+  #         export APPETIZE_PUBLICKEY
+
+  #         python -m webbrowser "https://appetize.io/embed/$APPETIZE_PUBLICKEY?device=pixel4&autoplay=true"
+  #     fi
+
+  #     flutter devices
+    
+  #     flutter run --web-port 8080
+
+
+ports:
+  - port: 5900
+    onOpen: ignore
+    # vnc
+  - port: 6080
+    onOpen: open-preview
+    # flutter
+  - port: 8080
+    onOpen: open-preview
+
+vscode:
+  extensions:
+    - dart-code.flutter

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.chzn.canteen.canteen">
+
+  <uses-permission android:name="android.permission.INTERNET"/>
    <application
         android:label="canteen"
         android:icon="@mipmap/ic_launcher">