Pebble: Preparations for taking screenshots

This commit also includes some cleanups and removal of unused code/strings

app/src/main/AndroidManifest.xml

@@ -23,10 +23,6 @@
         android:name="android.hardware.bluetooth_le"
         android:required="false" />
 
-    <android:uses-permission
-        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
-        android:maxSdkVersion="18" />
-
     <application
         android:name=".GBApplication"
         android:allowBackup="true"
@@ -186,12 +182,10 @@
         </activity>
         <activity
             android:name=".activities.AndroidPairingActivity"
-            android:label="@string/title_activity_android_pairing" >
+            android:label="@string/title_activity_android_pairing"></activity>
-        </activity>
         <activity
             android:name=".miband.MiBandPairingActivity"
-            android:label="@string/title_activity_mi_band_pairing" >
+            android:label="@string/title_activity_mi_band_pairing"></activity>
-        </activity>
         <activity
             android:name=".activities.ChartsActivity"
             android:label="@string/title_activity_charts"

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/AbstractBTDeviceSupport.java

@@ -167,4 +167,10 @@ public abstract class AbstractBTDeviceSupport extends AbstractDeviceSupport {
         byte[] bytes = gbDeviceProtocol.encodeFindDevice(start);
         sendToDevice(bytes);
     }
+
+    @Override
+    public void onScreenshotReq() {
+        byte[] bytes = gbDeviceProtocol.encodeScreenshotReq();
+        sendToDevice(bytes);
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationService.java

@@ -30,8 +30,6 @@ import nodomain.freeyourgadget.gadgetbridge.pebble.PebbleSupport;
 public class BluetoothCommunicationService extends Service {
     public static final String ACTION_START
             = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.start";
-    public static final String ACTION_PAIR
-            = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.pair";
     public static final String ACTION_CONNECT
             = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.connect";
     public static final String ACTION_NOTIFICATION_GENERIC
@@ -50,6 +48,8 @@ public class BluetoothCommunicationService extends Service {
             = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.request_versioninfo";
     public static final String ACTION_REQUEST_APPINFO
             = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.request_appinfo";
+    public static final String ACTION_REQUEST_SCREENSHOT
+            = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.request_screenshot";
     public static final String ACTION_STARTAPP
             = "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.startapp";
     public static final String ACTION_DELETEAPP
@@ -243,6 +243,9 @@ public class BluetoothCommunicationService extends Service {
             case ACTION_REQUEST_APPINFO:
                 mDeviceSupport.onAppInfoReq();
                 break;
+            case ACTION_REQUEST_SCREENSHOT:
+                mDeviceSupport.onScreenshotReq();
+                break;
             case ACTION_STARTAPP:
                 UUID uuid = UUID.fromString(intent.getStringExtra("app_uuid"));
                 mDeviceSupport.onAppStart(uuid);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/ControlCenter.java

@@ -176,6 +176,10 @@ public class ControlCenter extends Activity {
             menu.removeItem(R.id.controlcenter_fetch_activity_data);
         }
 
+        if (!selectedDevice.isConnected() || selectedDevice.getType() == DeviceType.MIBAND) {
+            menu.removeItem(R.id.controlcenter_take_screenshot);
+        }
+
         if (!selectedDevice.isConnected()) {
             menu.removeItem(R.id.controlcenter_disconnect);
             menu.removeItem(R.id.controlcenter_find_device);
@@ -214,7 +218,7 @@ public class ControlCenter extends Activity {
             case R.id.controlcenter_find_device:
                 if (selectedDevice != null) {
                     findDevice(true);
-                    ProgressDialog dialog = ProgressDialog.show(
+                    ProgressDialog.show(
                             this,
                             getString(R.string.control_center_find_lost_device),
                             getString(R.string.control_center_cancel_to_stop_vibration),
@@ -226,6 +230,14 @@ public class ControlCenter extends Activity {
                                 }
                             });
                 }
+                return true;
+            case R.id.controlcenter_take_screenshot:
+                if (selectedDevice != null) {
+                    Intent startIntent = new Intent(this, BluetoothCommunicationService.class);
+                    startIntent.setAction(BluetoothCommunicationService.ACTION_REQUEST_SCREENSHOT);
+                    startService(startIntent);
+                }
+                return true;
             default:
                 return super.onContextItemSelected(item);
         }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/EventHandler.java

@@ -36,4 +36,6 @@ public interface EventHandler {
     void onReboot();
 
     void onFindDevice(boolean start);
+
+    void onScreenshotReq();
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/ServiceDeviceSupport.java

@@ -218,4 +218,12 @@ public class ServiceDeviceSupport implements DeviceSupport {
         }
         delegate.onFindDevice(start);
     }
+
+    @Override
+    public void onScreenshotReq() {
+        if (checkBusy("request screenshot")) {
+            return;
+        }
+        delegate.onScreenshotReq();
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/miband/MiBandSupport.java

@@ -490,6 +490,11 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
         // not supported
     }
 
+    @Override
+    public void onScreenshotReq() {
+        // not supported
+    }
+
     @Override
     public void onCharacteristicChanged(BluetoothGatt gatt,
                                         BluetoothGattCharacteristic characteristic) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/pebble/PebbleProtocol.java

@@ -112,11 +112,13 @@ public class PebbleProtocol extends GBDeviceProtocol {
     static final byte PUTBYTES_TYPE_FILE = 6;
     public static final byte PUTBYTES_TYPE_WORKER = 7;
 
-    public static final byte RESET_REBOOT = 0;
+    static final byte RESET_REBOOT = 0;
 
-    private final byte SYSTEMMESSAGE_FIRMWARESTART = 1;
+    static final byte SCREENSHOT_TAKE = 0;
-    private final byte SYSTEMMESSAGE_FIRMWARECOMPLETE = 2;
+
-    private final byte SYSTEMMESSAGE_FIRMWAREFAIL = 3;
+    static final byte SYSTEMMESSAGE_FIRMWARESTART = 1;
+    static final byte SYSTEMMESSAGE_FIRMWARECOMPLETE = 2;
+    static final byte SYSTEMMESSAGE_FIRMWAREFAIL = 3;
 
     static final byte PHONEVERSION_REQUEST = 0;
     static final byte PHONEVERSION_APPVERSION_MAGIC = 2; // increase this if pebble complains
@@ -529,6 +531,11 @@ public class PebbleProtocol extends GBDeviceProtocol {
         return encodeSimpleMessage(ENDPOINT_RESET, RESET_REBOOT);
     }
 
+    @Override
+    public byte[] encodeScreenshotReq() {
+        return encodeSimpleMessage( ENDPOINT_SCREENSHOT, SCREENSHOT_TAKE );
+    }
+
     /* pebble specific install methods */
     public byte[] encodeUploadStart(byte type, byte index, int size) {
         ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADSTART);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/protocol/GBDeviceProtocol.java

@@ -43,6 +43,10 @@ public abstract class GBDeviceProtocol {
         return null;
     }
 
+    public byte[] encodeScreenshotReq() {
+        return null;
+    }
+
     public byte[] encodeAppDelete(UUID uuid) {
         return null;
     }

app/src/main/res/menu/controlcenter_context.xml

@@ -8,7 +8,10 @@
         android:title="@string/controlcenter_start_sleepmonitor"/>
     <item
         android:id="@+id/controlcenter_find_device"
-        android:title="@string/control_center_find_device"/>
+        android:title="@string/controlcenter_find_device"/>
+    <item
+        android:id="@+id/controlcenter_take_screenshot"
+        android:title="@string/controlcenter_take_screenshot"/>
     <item
         android:id="@+id/controlcenter_disconnect"
         android:title="@string/controlcenter_disconnect"/>

app/src/main/res/values/strings.xml

@@ -6,7 +6,11 @@
     <string name="action_settings">Settings</string>
     <string name="action_debug">Debug</string>
     <string name="action_quit">Quit</string>
+    <string name="controlcenter_fetch_activity_data">Fetch Activity Data</string>
     <string name="controlcenter_start_sleepmonitor">Sleep Monitor (ALPHA)</string>
+    <string name="controlcenter_find_device">Find Device…</string>
+    <string name="controlcenter_take_screenshot">Take Screenshot</string>
+    <string name="controlcenter_disconnect">Disconnect</string>
 
     <string name="title_activity_debug">Debug</string>
 
@@ -113,8 +117,6 @@
     <string name="pref_write_logfiles">Write Log Files (needs restart)</string>
     <string name="initializing">initializing</string>
     <string name="busy_task_fetch_activity_data">Fetching Activity Data</string>
-    <string name="controlcenter_fetch_activity_data">Fetch Activity Data</string>
-    <string name="controlcenter_disconnect">Disconnect</string>
     <string name="sleep_activity_date_range">From %1$s to %2$s</string>
     <string name="miband_prefs_wearside">Wearing left or right?</string>
     <string name="pref_screen_vibration_profile">Vibration Profile</string>
@@ -133,15 +135,8 @@
     <string name="pref_screen_notification_profile_pebblemsg">Pebble Notification</string>
     <string name="pref_screen_notification_profile_k9mail">K9 Mail Notification</string>
     <string name="pref_screen_notification_profile_incoming_call">Incoming Call Notification</string>
-    <string name="control_center_find_device">Find Device…</string>
     <string name="control_center_find_lost_device">Find lost Device</string>
     <string name="control_center_cancel_to_stop_vibration">Cancel to stop vibration.</string>
     <string name="title_activity_charts">ChartsActivity</string>
 
-    <string name="title_section1">Section 1</string>
-    <string name="title_section2">Section 2</string>
-    <string name="title_section3">Section 3</string>
-
-    <string name="hello_world">Hello world!</string>
-
 </resources>